Patent application number | Description | Published |
20090023395 | PASSIVE INTERFACE AND SOFTWARE CONFIGURATION FOR PORTABLE DEVICES - A universal passive interface for connecting external systems to smart devices such as cell phones and PDAs. The passive system includes a cradle for receiving a compatible smart device that connects the functionality of the smart device to a wide variety of external systems (e.g., printers, large display, input devices, etc.). The passive interface includes a USB hub, network port, and other common connector ports for peripherals and other systems. The smart device can connect to the passive system via the cradle slot, a tether, and/or wirelessly. The external systems to which the passive system serves at the interface to the smart device include, but are not limited to, large displays (e.g., television), external monitors, input devices such as mice and keyboards, external storage devices, and networks (wired and/or wireless). A wizard allows the user to configure the external systems to work with the smart device. | 01-22-2009 |
20090023475 | SMART INTERFACE SYSTEM FOR MOBILE COMMUNICATIONS DEVICES - A universal smart interface and peripheral management system for portable devices such as mobile phones. The smart system includes a connector interface that connects peripherals to a phone and/or personal digital assistant (PDA), through the smart system. The smart system includes a cradle for receiving a cell phone and interfacing the phone to external systems such as peripherals, networks and other systems through a USB hub and other suitable connector interfaces. The peripheral devices to which the smart system can interface include, but are not limited to, large displays (e.g., television), external monitors, input devices such as mice and keyboards, external storage devices, and networks (wired and/or wireless). The smart system also facilitates connectivity to large display systems such as TVs, computer displays and monitors. | 01-22-2009 |
20100208033 | Personal Media Landscapes in Mixed Reality - An exemplary method includes accessing geometrically located data that represent one or more virtual items with respect to a three-dimensional coordinate system; generating a three-dimensional map based at least in part on real image data of a three-dimensional space as acquired by a camera; rendering to a physical display a mixed reality scene that includes the one or more virtual items at respective three-dimensional positions in a real image of the three-dimensional space acquired by the camera; and re-rendering to the physical display the mixed reality scene upon a change in the field of view of the camera. Other methods, devices, systems, etc., are also disclosed. | 08-19-2010 |
20110136541 | SMART INTERFACE SYSTEM FOR MOBILE COMMUNICATIONS DEVICES - A universal smart interface and peripheral management system for portable devices such as mobile phones. The smart system includes a connector interface that connects peripherals to a phone and/or personal digital assistant (PDA), through the smart system. The smart system includes a cradle for receiving a cell phone and interfacing the phone to external systems such as peripherals, networks and other systems through a USB hub and other suitable connector interfaces. The peripheral devices to which the smart system can interface include, but are not limited to, large displays (e.g., television), external monitors, input devices such as mice and keyboards, external storage devices, and networks (wired and/or wireless). The smart system also facilitates connectivity to large display systems such as TVs, computer displays and monitors. | 06-09-2011 |
20130342527 | AVATAR CONSTRUCTION USING DEPTH CAMERA - A method for constructing an avatar of a human subject includes acquiring a depth map of the subject, obtaining a virtual skeleton of the subject based on the depth map, and harvesting from the virtual skeleton a set of characteristic metrics. Such metrics correspond to distances between predetermined points of the virtual skeleton. In this example method, the characteristic metrics are provided as input to an algorithm trained using machine learning. The algorithm may be trained using a human model in a range of poses, and a range of human models in a single pose, to output a virtual body mesh as a function of the characteristic metrics. The method also includes constructing a virtual head mesh distinct from the virtual body mesh, with facial features resembling those of the subject, and connecting the virtual body mesh to the virtual head mesh. | 12-26-2013 |
Patent application number | Description | Published |
20100088390 | DATA SHARING PROXY FOR MOBILE DEVICES - Described is a technology that uses a web service as a proxy for transferring data between mobile communications devices. A short range communication link is established between a source device and a destination device. The source device sends a content identifier over the short range communication link to the destination device, that the destination devices uses to access the content, including when the short range communication link no longer exists. Also described is security for the content via authentication data (e.g., credentials) and policy associated with the content to control its access. The source device may select the destination device or may broadcast the content identifier to any number of destination devices within range. | 04-08-2010 |
20100107219 | AUTHENTICATION - CIRCLES OF TRUST - Within a surface computing environment users are provided a seamless and intuitive manner of modifying security levels associated with information. If a modification is to be made the user can perceive the modifications and the result of such modifications, such as on a display. When information is rendered within the surface computing environment and a condition changes, the user can quickly have that information concealed in order to mitigate unauthorized access to the information. | 04-29-2010 |
20100169134 | FOSTERING ENTERPRISE RELATIONSHIPS - The claimed subject matter relates to an architecture that can facilitate, enrich, or nurture relationships in a business enterprise environment. In particular, the architecture can construct a set of profiles associated with entities of the enterprise (e.g., employees, teams, departments, or the enterprise) based upon a wide range of transactions (e.g., behavior, activity, productivity, relationships, explicit or implicit feedback from collaborators . . . ) relating to the entity. Based upon these profiles, the architecture can determine a set of tasks and also identify advantageous relationships, wherein the tasks and relationships are deemed to facilitate accomplishing an objective to benefit the enterprise or entity. In addition, the architecture can nurture or cultivate the advantageous relationships by suggesting suitable behavior or performing opportunistic actions. | 07-01-2010 |
20110314024 | SEMANTIC CONTENT SEARCHING - One or more techniques and/or systems are disclosed that provide for document retrieval where a user can identify key attributes of potential target documents that are desirable (e.g., have a particular semantic content for the user). Further, relevant documents that comprise the desired semantic content can be retrieved. Additionally, the user can provide feedback on the retrieved documents, for example, based on key semantic concepts found in the documents, and the input can be used to update the classification. For example, this process can be iterated to improve the retrieval and precision of documents found through machine learning techniques. | 12-22-2011 |
20130151258 | Context Based Online Advertising - A software and/or hardware facility for inferring user context and delivering advertisements, such as coupons, using natural language and/or sentiment analysis is disclosed. The facility may infer context information based on a user's emotional state, attitude, needs, or intent from the user's interaction with or through a mobile device. The facility may then determine whether it is appropriate to deliver an advertisement to the user and select an advertisement for delivery. The facility may also determine an appropriate expiration time and/or discount amount for the advertisement. | 06-13-2013 |
20140140610 | Unsupervised Object Class Discovery via Bottom Up Multiple Class Learning - Techniques for unsupervised object class discovery via bottom-up multiple class learning are described. These techniques may include receiving multiple images containing one or more object classes. The multiple images may be analyzed to extract top saliency instances and least saliency instances. These saliency instances may be clustered to generate and/or update statistical models. The statistical models may be used to discover the one or more object classes. In some instances, the statistical models may be used to discover object classes of novel images. | 05-22-2014 |
20140270495 | Multiple Cluster Instance Learning for Image Classification - The techniques and systems described herein create and train a multiple clustered instance learning (MCIL) model based on image features and patterns extracted from training images. The techniques and systems separate each of the training images into a plurality of instances (or patches), and then learn multiple instance-level classifiers based on the extracted image features. The instance-level classifiers are then integrated into the MCIL model so that the MCIL model, when applied to unclassified images, can perform image-level classification, patch-level clustering, and pixel-level segmentation. | 09-18-2014 |
20160125307 | AIR QUALITY INFERENCE USING MULTIPLE DATA SOURCES - The use of data from multiple data source provides inferred air quality indices with respect to a particular pollutant for multiple areas without the addition of air quality monitor stations to those areas. Labeled air quality index data for a pollutant in a region may be obtained from one or more air quality monitor stations. Spatial features for the region may be extracted from spatially-related data for the region. The spatially-related data may include information on fixed infrastructures in the region. Likewise, temporal features for the region may be extracted from temporally-related data for the region that changes over time. A co-training based learning framework may be further applied to co-train a spatial classifier and a temporal classifier based at least on the labeled air quality index data, the spatial features for the region, and the temporal features for the region. | 05-05-2016 |
Patent application number | Description | Published |
20100184661 | CONJUGATE COMPRISING ANGIOSTATION OR ITS FRAGMENT, THE METHOD FOR PRODUCING THE CONJUGATE AND USE THEREOF - The present invention provides an anti-tumor or anti-angiogenesis medicament, the combination or kit containing the medicament, and the method for producing the same. The anti-tumor or anti-angiogenesis medicament contains a conjugate comprising a modifying agent and the angiostatin or its fragments, wherein the conjugate exhibits prolonged in vivo half-life as compared to an unmodified angiostatin or its fragments. The modifying agent is selected from the group consisting of macromolecular polymers, protein molecules or fragments thereof, peptides, small molecules, or chemical substances of any other forms. | 07-22-2010 |
20100303893 | NOVEL COMPOUND FOR TREATMENT OF TUMOR - Specific modifying agent is coupled to an anti-tumor protein on a certain site. It conquers the disadvantages which include high antigenicity, short circulating half-life, nonuniform modified sites, inhomogeneous component, reduced activity and uncontrollable quality of the products prepared by non-specific modifying method. The anti-tumor protein coupled with specific modifying agent can be used for the treatment of tumor and for manufacturing an anti-tumor medicament. | 12-02-2010 |
20120064078 | Novel Tumor Biomarket - The present invention relates to the diagnosis and treatment of cancer, and specifically to a method of diagnosing the presence or metastasis of cancer by detecting plasma Hsp90α having the amino acid sequence of SEQ ID No.1 as a tumor marker. In addition, the present invention also relates to a method for the treatment of cancer and metastasis. | 03-15-2012 |
20130023479 | USE OF NUCLEOLIN AS A BIOMARKER FOR LYMPHANGIOGENESIS IN CANCER PROGNOSIS AND THERAPY - The present invention relates to a method of identifying cancer subjects, in particular human patients, who are suitable for anti-lymphangiogenesis therapy to prevent tumor growth and tumor metastasis. The present invention also relates to a new approach, which uses nucleolin as a bait to search and screen for lymphangiogenesis inhibitors or cancer suppressors, which function in a manner that is analogous to endostatin. The invention is based upon the discovery that nucleolin is specifically expressed on lymphangiogenic vessels and functions as a specific receptor for endostatin, and thus is involved in the signal transduction pathway of endostatin as an anti-lymphangiogenesis inhibitor. The present invention also discloses that cell surface nucleolin on lymphatic endothelial cells is a biomarker for lymphangiogenic vessels, which could be used for the prediction of tumor metastasis. | 01-24-2013 |
20130243757 | METHOD FOR CANCER DETECTION - The present invention relates to the diagnosis and treatment of cancer, and specifically to a method of diagnosing the presence, status or metastasis of cancer by detecting plasma Hsp90α having the amino acid sequence of SEQ ID NO:1 as a tumor marker. In addition, the present invention also relates to a method for the treatment of cancer and metastasis. | 09-19-2013 |
20140037655 | USE OF NUCLEOLIN AS A BIOMARKER FOR LYMPHANGIOGENESIS IN A CANCER PROGNOSIS AND THERAPY - The present invention relates to a method of identifying cancer subjects, in particular human patients, who are suitable for anti-lymphangiogenesis therapy to prevent tumor growth and tumor metastasis. The present invention also relates to a new approach, which uses nucleolin as a bait to search and screen for lymphangiogenesis inhibitors or cancer suppressors, which function in a manner that is analogous to endostatin. The invention is based upon the discovery that nucleolin is specifically expressed on lymphangiogenic vessels and functions as a specific receptor for endostatin, and thus is involved in the signal transduction pathway of endostatin as an anti-lymphangiogenesis inhibitor. The present invention also discloses that cell surface nucleolin on lymphatic endothelial cells is a biomarker for lymphangiogenic vessels, which could be used for the prediction of tumor metastasis. | 02-06-2014 |
20140056966 | CONJUGATE ANGIOSTATION OR ITS FRAGMENT, THE METHOD OF PRODUCING THE CONJUGATE AND USE THEREOF - The present invention provides an anti-tumor or anti-angiogenesis medicament, the combination or kit containing the medicament, and the method for producing the same. The anti-tumor or anti-angiogenesis medicament contains a conjugate comprising a modifying agent and the angiostatin or its fragments, wherein the conjugate exhibits prolonged in vivo half-life as compared to an unmodified angiostatin or its fragments. The modifying agent is selected from the group consisting of macromolecular polymers, protein molecules or fragments thereof, peptides, small molecules, or chemical substances of any other forms. | 02-27-2014 |
20140147492 | METHODS AND COMPOSITIONS FOR ENHANCING THE UPTAKE OF THERAPEUTIC AGENTS BY TARGET CELLS - The present invention relates to a new use of a known medicament. Specifically, the invention relates to methods and compositions for enhancing the therapeutic efficacy of a therapeutic agent by increasing the uptake of the therapeutic agent by target cells, and in particular relates to a pharmaceutical composition comprising a regulating agent of lipid raft/caveolae-dependent endocytic pathway and some therapeutic agents, such as anti-tumor agents. The invention also relates to a method for screening a regulating agent of lipid raft/caveolae-dependent endocytic pathway capable of enhancing the therapeutic efficacy of anti-tumor agents. | 05-29-2014 |
20140193424 | METHOD AND MEDICAMENT FOR INHIBITING LYMPHANGIOGENESIS - The present invention provides a method for inhibiting lymphangiogenesis in a subject, comprising administering a therapeutically effective amount of a CXCR4 inhibitor and/or a CXCL12 inhibitor to the subject. The invention further provides a method for inhibiting tumor lymphatic metastasis in a cancer patient, comprising administering to the subject (a) a therapeutically effective amount of a CXCR4 inhibitor and/or a CXCL12 inhibitor, in combination with (b) a therapeutically effective amount of a VEGF-C inhibitor and/or a VEGF-D inhibitor and/or a VEGFR-3 inhibitor. | 07-10-2014 |
20140308263 | ENDOSTATIN MUTANTS WITH MUTATIONS AT ATP BINDING SITES - The present invention discloses a new anti-tumor medicament comprising a mutant of endostatin. The mutant comprises a mutation in the ATP-binding site of endostatin and has a decreased ATPase activity and an increased anti-angiogenesis activity. | 10-16-2014 |
20140335152 | METHODS AND COMPOSITIONS FOR ENHANCING THE UPTAKE OF THERAPEUTIC AGENTS BY TARGET CELLS - The present invention relates to a new use of a known medicament. Specifically, the invention relates to methods and compositions for enhancing the therapeutic efficacy of a therapeutic agent by increasing the uptake of the therapeutic agent by target cells, and in particular relates to a pharmaceutical composition comprising a regulating agent of lipid raft/caveolae-dependent endocytic pathway and some therapeutic agents, such as anti-tumor agents. The invention also relates to a method for screening a regulating agent of lipid raft/caveolae-dependent endocytic pathway capable of enhancing the therapeutic efficacy of anti-tumor agents. | 11-13-2014 |
20150197733 | ENDOSTATIN MUTANTS WITH MUTATIONS AT ATP BINDING SITES - The present invention discloses a new anti-tumor medicament comprising a mutant of endostatin. The mutant comprises a mutation in the ATP-binding site of endostatin and has a decreased ATPase activity and an increased anti-angiogenesis activity. | 07-16-2015 |
20150259432 | METHOD FOR CANCER DETECTION - The present invention relates to the diagnosis and treatment of cancer, and specifically to a method of diagnosing the presence, status or metastasis of cancer by detecting plasma Hsp90α having the amino acid sequence of SEQ ID NO:1 as a tumor marker. In addition, the present invention also relates to a method for the treatment of cancer and metastasis. | 09-17-2015 |
Patent application number | Description | Published |
20120168616 | SAMPLE FEEDING DEVICE FOR ION MOBILITY SPECTROMETER, METHOD OF USING THE SAME AND ION MOBILITY SPECTROMETER - The present invention discloses a sample feeding device for an ion mobility spectrometer, which is adapted to guide a sample to be detected into an inlet of a drift tube of the ion mobility spectrometer. The sample feeding device comprises a solid sample feeding component; a sample inlet component; a attachment component, wherein the solid sample feeding component has an internal cavity defined therein, one end of the solid sample feeding component is communicated with the sample inlet component through the internal cavity, while the other end is communicated with the inlet of the ion drift tube through the attachment component; and a gaseous sample feeding component, comprising a body and an external attachment component, the body has a gas channel therein, and the external attachment component includes an inlet hole which is communicated with the gas channel, wherein when the external attachment component is fitted with the sample inlet component, the body is inserted into the internal cavity, so that a channel of the solid sample feeding component is closed, and only the gas channel of the gaseous sample feeding component is communicated with the inlet of the drift tube of the ion mobility spectrometer. | 07-05-2012 |
20120168620 | SAMPLE FEEDING DEVICE FOR TRACE DETECTOR AND TRACE DETECTOR WITH SAMPLE FEEDING DEVICE - A sample feeding device for a trace detector is disclosed. The sample feeding device comprises: a sample feeding chamber disposed in the sample feeding device to desorb a sample from a sample feeding member; and a valve assembly configured to fluidly communicate the sample feeding chamber with a drift tube of the trace detector during feeding sample. With the above configuration of the present invention, for example, the sensitivity of the detector can be increased by improving the permeation ratio of the sample. In addition, interior environment of the drift tube is isolated from exterior environment to avoid a drift region of the drift tube from being polluted. The important parameters, such as sensitivity, a position of a peak of a substance, a resolution, of the detector can be kept constant. As a result, operation reliability and consistency of the detector can be achieved. | 07-05-2012 |
20130313426 | SIGNAL EXTRACTION CIRCUITS AND METHODS FOR ION MOBILITY TUBE, AND ION MOBILITY DETECTORS - Embodiments of the present disclosure relate to substance detection technology, and to signal extraction circuits and methods for ion mobility tubes, and ion mobility detectors, which can solve the problem with the conventional technologies that it is difficult to design and manufacture the leadout circuit for the pulsed voltage on the Faraday plates. A signal extraction circuit for an ion mobility tube includes an DC-blocking module configured to remove a DC voltage contained in a voltage extracted, by a signal leadin terminal, from the Faraday plate, and to output, by a signal leadout terminal, a pulsed voltage contained in the voltage extracted from the Faraday plate. An ion mobility detector includes the signal extraction circuit for an ion mobility tube according to the present invention. A signal extraction method for an ion mobility tube includes extracting a voltage on a Faraday plate in the ion mobility tube, removing a DC voltage contained in the voltage extracted from the Faraday plate, and outputting a pulsed voltage contained in the voltage extracted from the Faraday plate. The present invention is used to extract a pulsed voltage from the Faraday plate. | 11-28-2013 |
20150185189 | GENERAL SAMPLE INJECTOR, GAS CHROMATOGRAPH AND COMBINED SPECTROMETER - The present invention discloses a general sample injector, comprising a sample injection port mechanism, a sample injector shell, a vaporizing chamber, a heater, a temperature control unit, a carrier gas channel, a septum purge channel, a flow splitting channel, a coolant channel, a multichannel flow control valve and a temperature control unit. The general sample injector, equivalent to a “programmed temperature vaporizer” injector combining splitting/no splitting with cold column head sample injection, gives full play to the advantages of various sample injection modes, overcomes a plurality of disadvantages, and has higher practicability and better flexibility. | 07-02-2015 |
20150185190 | GAS CHROMATOGRAPH-ION MOBILITY SPECTROMETER SYSTEM - A GC-IMS system is disclosed in embodiments of the present invention. The system comprises a sample transfer device. The sample transfer device connects the gas chromatograph to the reaction region and, the sample from the gas chromatograph is transferred to the reaction region by the sample transfer device directly, instead of not through the ionization region. With the GC-IMS system, generation of sample molecular ion fragments can be avoided so that the spectrum is brevity and is easily identified; moreover, the application field of the GC-IMS system is extended to a range of analysis of organic macromolecule samples which have a high polarity, are difficult to volatilize, and are thermally instable. On the other hand, the GC-IMS system overcomes the defect of ion destruction due to neutralization reaction among positive and negative ions so as to evade the detection. | 07-02-2015 |
20150188295 | CORONA DISCHARGE ASSEMBLY, ION MOBILITY SPECTROMETER, COMPUTER PROGRAM AND COMPUTER READABLE STORAGE MEDIUM - The present invention discloses a corona discharge assembly, an ion mobility spectrometer, an computer program and an computer readable storage medium. The corona discharge assembly includes: an ionization discharge chamber, wherein the ionization discharge chamber includes a metal corona cylinder, and the metal corona cylinder is provided with an inlet of a gas to be analyzed and a trumpet-shaped front port which is conductive to forming a gathered electric field; multiple corona pins, in which on-off of a high voltage can be independently controlled, are installed at the center of the metal corona cylinder in an insulating manner. The present invention further discloses an ion mobility spectrometer using the above-mentioned corona discharge assembly. The present invention can be used to prolong the service life of the integral corona discharge assembly; the discharge voltage of the ion source can be reduced and the discharge stability thereof can be improved; in comparison with the suspended installation of a pin-shaped electrode, since the multiple corona pins are fixed on the PCB, during installation, the position of the electrode can be accurate and stable, thus mass manufacture is easier to achieve. | 07-02-2015 |
20150188296 | CORONA DISCHARGE ASSEMBLY, ION MOBILITY SPECTROMETER, COMPUTER PROGRAM AND COMPUTER READABLE STORAGE MEDIUM - The present invention discloses a corona discharge assembly, including: an ionization discharge chamber, wherein the ionization discharge chamber includes a metal corona cylinder, and the metal corona cylinder is provided with an inlet of a gas to be analyzed and an annular piece-shaped port which forms a non-uniform electric field with corona pins and is provided with a circular hole at the middle; a rotating shaft is installed on the cylinder wall of the metal corona cylinder in an insulating manner, the rotating shaft is vertical to the axial line of the metal corona cylinder, and a turntable provided with multiple corona pins at the outer edge is installed at the end part of the rotating shaft the axial line of the metal corona cylinder passes in parallel through the rotation plane of the turntable. The present invention further discloses an ion mobility spectrometer using the above-mentioned corona discharge assembly. | 07-02-2015 |
20150219773 | HIGH PURITY GERMANIUM DETECTOR - The present disclosure provides a High-Purity Germanium (HPGe) detector, comprising: a HPGe single crystal having an intrinsic region exposed surface; a first electrode and a second electrode connected to a first contact electrode and a second contact electrode of the HPGe single crystal respectively; and a conductive guard ring arranged in the intrinsic region exposed surface around the first electrode to separate the intrinsic region exposed surface into an inner region and an outer region. A leakage current derived from the intrinsic region exposed surface of the HPGe detector can be separated from the current of the HPGe detector by the conductive guard ring provided in the surface, thereby suppressing the interference of the surface leakage current. | 08-06-2015 |
20160046860 | PROCESS FOR THE PREPARATION OF GADOLINIUM OXYSULFIDE SCINTILLATION CERAMICS - The present disclosure is directed to a low cost sintering process for the preparation of gadolinium oxysulfide having a general formula of Gd | 02-18-2016 |
20160046861 | PROCESS FOR THE PREPARATION OF GADOLINIUM OXYSULFIDE (Gd2O2S) SCINTILLATION CERAMICS - The present disclosure is directed to a rapid process for the preparation of gadolinium oxysulfide having a general formula of Gd | 02-18-2016 |
Patent application number | Description | Published |
20120026976 | RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT - A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources. | 02-02-2012 |
20120170570 | UPLINK SYNCHRONIZATION PROCESSING METHOD, USER EQUIPMENT, AND BASE STATION - An uplink synchronization processing method, a User Equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when knowing that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed. | 07-05-2012 |
20120177009 | RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT - A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources. | 07-12-2012 |
20120190368 | MESSAGE HANDLING METHOD AND DEVICE - In the field of communications technologies, a message handling method and a message handling device are provided. The method includes: a notification indicating whether an X2 interface to a neighbor node is available is received; using an S1 interface to send information when the X2 interface is unavailable; and/or receiving a notification indicating whether an S1 interface to a neighbor node is available, and using an X2 interface to send information when the S1 interface is unavailable. The technical solutions can ensure normal communication, and reduce possibility of communication failure. | 07-26-2012 |
20120201214 | METHOD, ENODEB, AND SYSTEM FOR TIMING ADJUSTMENT TO A COMPONENT CARRIER - A method, an eNodeB, and a system for timing adjustment to a component carrier are provided. The method includes the following steps: receiving an instruction signaling, in which the instruction signaling is used for instructing a downlink component carrier used as a timing reference for an uplink component carrier; and adjusting the uplink component carrier by using the downlink component carrier as timing reference time. Through the embodiments of the present disclosure, the downlink component carrier used as the timing adjustment reference for the uplink component carrier is specified in the sent instruction signaling. The timing reference time used by the terminal during the TA adjustment of the uplink component carrier may be clarified and the TA adjustment of the uplink component carrier may be accurately confirmed. | 08-09-2012 |
20120281667 | COMPONENT CARRIER MANAGEMENT METHOD AND EQUIPMENT - A component carrier management method which relates to the communication technical field includes determining one or more component carriers that are required to be added into a physical downlink control channel monitoring set; sending a component carrier activation or configuration message to a user equipment to indicate one or more component carriers that are required to be added into the physical downlink control channel monitoring set. Through the technical solutions, the PDCCH monitoring set of the UE may be managed when CCs are activated or configured, so that the UE may maintain the PDCCH monitoring set in real time, implement monitoring on the CCs in the monitoring set, and ensure a service requirement of the UE. | 11-08-2012 |
20120282969 | Method, Device, and System for Determining Timing Advance Grouping - Embodiments of the present invention provide a method, a device, and a system for determining timing advance grouping, and relate to the field of communications. A base station (eNodeB) adds a component carrier (CC) for a user equipment (UE). According to obtained timing advance (TA) group information or a preset rule, a TA group that the added CC belongs to is determined. The TA group is a set of CCs that can share a TA. Identification information that identifies the TA group to the UE is sent. | 11-08-2012 |
20120294227 | MESSAGE HANDLING METHOD AND DEVICE - In the field of communications technologies, a method and a device for handling messages are provided. The method includes: a notification indicating whether an X2 interface to a neighbor node is available is received; using an S1 interface to send information when the X2 interface is unavailable; and receiving a notification indicating whether an S1 interface to a neighbor node is available, and using an X2 interface to send information when the S1 interface is unavailable. The solutions can ensure normal communication, and reduce possibility of communication failure. | 11-22-2012 |
20130044675 | METHOD, ENODEB, AND RELAY NODE FOR UN SUBFRAME CONFIGURATION PROCESSING - A method and a relay node (RN) for Un subframe configuration processing are disclosed. The method includes: receiving, by an RN, a radio resource control (RRC) reconfiguration message sent by an eNodeB (eNB), where the RRC reconfiguration message includes subframe reconfiguration information of the RN; and applying, by the RN, a RRC reconfiguration immediately upon reception of the RRC reconfiguration message, and applying a Un subframe reconfiguration. The foregoing technical solution can implement the Un subframe configuration of the eNB and the RN and improve communication quality. | 02-21-2013 |
20130215809 | METHOD FOR CONTROLLING MULTIPLE COMMUNICATION SYSTEMS TO IMPLEMENT COMMUNICATION AND USER EQUIPMENT - A method and a user equipment for controlling multiple communication systems to implement communication are disclosed. The method includes: when a long term evolution LTE system module in a UE is about to enter a discontinuous reception DRX sleep state or to temporarily stop data transmission, sending, by the LTE system module, first indication information to another system module in the UE, where the first indication information is used for indicating, to the other system module, that the LTE system module enters the DRX sleep state and at least part of time during which the LTE system module is in the DRX sleep state, or the first indication information is used for indicating that the other system module is capable of performing data transmission and time during which the other system module is capable of performing data transmission. | 08-22-2013 |
20130294374 | METHOD FOR UPDATING SYSTEM MESSAGE, COMMUNICATION SYSTEM, AND BASE STATION - The present invention provides a method for updating a system message, where an eNB performs a communication resource negotiation with a neighboring eNB to obtain an available subframe, sends a paging message including a system message update indication to a UE, wherein the system message update indication indicates that the system message is updated, and sends a system message update indication message to the UE in the available subframe, wherein the system message update indication message is used to update the system message. The present invention further provides a communication system and an eNB. By using the method for updating a system message, the communication system, and the eNB according to the present invention, a message is transmitted in a low-interference available subframe, thereby reducing adverse effects caused by interference and improving accuracy of system message update. | 11-07-2013 |
20130294408 | RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT - A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources. | 11-07-2013 |
20140010192 | Method, System and Apparatus for Transmitting Data in Carrier Aggregation Manner - A method, a system and an apparatus can be used for transmitting data in a CA manner. A first base station currently serving a user equipment (UE), creates EPS bearers under different component carriers CC Groups for the UE. The UE sets different access stratum entities corresponding to the CC Groups to process data in the process of creating the EPS bearers. The UE determines, when transmitting or receiving data, a corresponding CC Group according to an EPS bearer that bears the data. An access stratum entity corresponding to the CC Group processes the data that needs to be transmitted or received, a site is a first base station currently serving the UE or a second base station currently serving the UE. | 01-09-2014 |
20140050169 | METHOD FOR ACTIVATING OR DEACTIVATING EXTENDED CARRIER, AND BASE STATION - A method for activating or deactivating an extended carrier and a base station are disclosed, and relate to the field of radio communications. The method includes: configuring an extended carrier of an independent carrier for a user equipment, where the extended carrier includes at least one of an adjacent extended carrier of the independent carrier and a non-adjacent extended carrier of the independent carrier; and activating or deactivating the extended carrier by using a bit in an original MAC CE and/or an extended MAC CE and corresponding to an index of the extended carrier. The base station includes a configuring module and an activating or deactivating module. | 02-20-2014 |
20140079002 | Method for Ensuring Parallel Data Random Access and User Equipment - A method for ensuring parallel data random access and a user equipment are provided, which relate to the field of communications technologies. An embodiment of the present invention includes controlling a random access sequence transmitted by a user equipment through a physical random access channel PRACH not to be sent with other uplink transmission in the same subframe, or, when a random access sequence transmitted by a user equipment through a PRACH is sent with other uplink transmission in the same subframe, controlling a priority of power transmission of the PRACH and a priority of power transmission of an uplink channel over which the other uplink transmission is performed, when power is limited. | 03-20-2014 |
20140087731 | HANDOVER METHOD AND BASE STATION - A handover method and a base station are provided. The handover method may include: when a UE needs to be handed over, obtaining bearer context information of the UE in a first base station; sending a handover request to a target base station, where the handover request carries the bearer context information; and after receiving a handover response that is returned by the target base station and indicates that the handover is agreed to, sending a handover command to the UE so that the UE is handed over to the target base station. Based on the above technical solutions, the UE handover can be implemented quickly in the case of using multiple carriers and the current service of the UE can be recovered quickly, which can improve communication experience of a user. | 03-27-2014 |
20140105169 | UPLINK SYNCHRONIZATION PROCESSING METHOD, USER EQUIPMENT, AND BASE STATION - An uplink synchronization processing method, a User Equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when knowing that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed. | 04-17-2014 |
20140126520 | Random Access Response Receiving and Sending Method, User Equipment, Base Station and System - Embodiments of the present invention disclose a random access response receiving and sending method, a user equipment, a base station, and a system. The method includes: after sending a dedicated random access preamble to a network side, on a physical downlink control channel, according to a pre-obtained dedicated identifier, detecting control signaling masked by using the dedicated identifier, where the dedicated identifier is a user equipment-specific temporary identifier configured by the network side for the user equipment, and the control signaling includes information about a physical downlink shared channel used to send a random access response and information required for decoding the random access response; and receiving the random access response on a corresponding physical downlink shared channel according to the control signaling. | 05-08-2014 |
20140161070 | PROCESSING METHOD AND DEVICE FOR OBTAINING SYNCHRONIZATION - The present disclosure provides a processing method and device for obtaining synchronization, where the method includes: selecting, by a UE, a preamble on a first Scell, and reporting information of the preamble to a base station by using a current PCell or a second SCell of the UE; receiving scheduling information of a random access response message or scheduling information of a conflict indication message delivered by the base station from a physical downlink control channel of the PCell, the second SCell or the first SCell by using a C-RNTI of the UE; and receiving the random access response message or the conflict indication message from a physical downlink shared channel according to the scheduling information of the random access response message or the scheduling information of the conflict indication message. | 06-12-2014 |
20140219271 | UPLINK SYNCHRONIZATION PROCESSING METHOD, USER EQUIPMENT, AND BASE STATION - An uplink synchronization processing method, a User Equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when knowing that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed. | 08-07-2014 |
20140314014 | UPLINK TRANSMISSION POWER CONTROL METHOD AND USER EQUIPMENT - An uplink transmission power control method and a user equipment are provided, where the method includes: determining, by a UE, whether uplink channels are simultaneously transmitted over adjacent subframes between multiple carriers; where the adjacent subframes between the multiple carriers are partially overlapped; and timing advance values of the multiple carriers are different; and if uplink channels are simultaneously transmitted over adjacent subframes between multiple carriers, processing, by the user equipment, an uplink channel transmitted over the last symbol on a partially overlapped subframe of another carrier except a carrier having the greatest timing advance value, so that total transmission power of the uplink channels is lower than the maximum transmission power or an interference level of the user equipment. | 10-23-2014 |
20150078338 | RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT - A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources. | 03-19-2015 |
20150156798 | Method, Device, and System for Determining Timing Advance Grouping - Embodiments of the present invention provide a method, a device, and a system for determining timing advance grouping. In one embodiment, a base station adds a component carrier (CC) for a user equipment (UE). The base station determines a timing advance (TA) group to which the added CC belongs. The TA group is a set of CCs that can share a TA. The base station sends identification information that identifies the TA group to the UE. | 06-04-2015 |
20150189570 | RESOURCE SCHEDULING METHOD, DEVICE, AND COMMUNICATIONS SYSTEM - Embodiments of the present invention disclose a resource scheduling method, device, and communications system. The method includes: sending, by a first base station, a first data offloading proportion to a user equipment; receiving, by the first base station, a first buffer status report that is generated based on the first data offloading proportion and sent by the user equipment, where a buffered data volume included in the first buffer status report needs to be transmitted by the first base station; sending, by the first base station, uplink resource scheduling information to the user equipment based on the first buffer status report, where an uplink transmission resource indicated by the uplink resource scheduling information is used to transmit uplink data of the user equipment that should be borne by the first base station. The embodiments of the present invention are applied to resource scheduling. | 07-02-2015 |
20150215829 | RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT - A random access method and an evolved Node B (eNB) is described. The method includes: receiving, by a target evolved Node B (eNB), a handover request message including information of multiple target component carriers selected by the source eNB; determining, by the target eNB, whether to allow the multiple target component carriers selected by the source eNB; sending, by the target eNB, a handover request acknowledgement message including information about at least two determined target component carriers for the UE. If the multiple target component carriers selected by the source eNB are allowed by the target eNB, the at least two determined target component carriers include the multiple target component carriers selected by the source eNB. Otherwise, the at least two determined target component carriers include one or more newly configured target component carriers configured by the target eNB. | 07-30-2015 |
20150351062 | UPLINK SYNCHRONIZATION PROCESSING METHOD, USER EQUIPMENT, AND BASE STATION - An uplink synchronization processing method, a user equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when knowing that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed. | 12-03-2015 |
20160087770 | Method, System and Apparatus for Transmitting Data in Carrier Aggregation Manner - A method, a system and an apparatus can be used for transmitting data in a CA manner. A first base station currently serving a user equipment (UE), creates EPS bearers under different component carriers CC Groups for the UE. The UE sets different access stratum entities corresponding to the CC Groups to process data in the process of creating the EPS bearers. The UE determines, when transmitting or receiving data, a corresponding CC Group according to an EPS bearer that bears the data. An access stratum entity corresponding to the CC Group processes the data that needs to be transmitted or received, a site is a first base station currently serving the UE or a second base station currently serving the UE. | 03-24-2016 |
20160088681 | METHOD AND APPARATUS FOR DETERMINING ACTIVE TIME OF UE - Embodiments of the present invention disclose a method and an apparatus for determining an active time of UE, where the method includes: acquiring extension information of a DTX active time of a base station; and adjusting a DTX active time of the UE according to the extension information, and using an overlapped time between the DTX active time of the UE and a DRX active time of the UE as an active time of the UE for listening on a PDCCH channel. The UE can learn a latest DTX condition according to a change of the DTX on a base station side in a manner of acquiring extension information of a DTX active time of the base station, and therefore can determine a correct active time of the UE with reference to DRX of the UE, thereby ultimately ensuring QoS of the UE. | 03-24-2016 |
Patent application number | Description | Published |
20080205761 | Radical Set Determination For HMM Based East Asian Character Recognition - Exemplary techniques are described for selecting radical sets for use in probabilistic East Asian character recognition algorithms. An exemplary technique includes applying a decomposition rule to each East Asian character of the set to generate a progressive splitting graph where the progressive splitting graph comprises radicals as nodes, formulating an optimization problem to find an optimal set of radicals to represent the set of East Asian characters using maximum likelihood and minimum description length and solving the optimization problem for the optimal set of radicals. Another exemplary technique includes selecting an optimal set of radicals by using a general function that characterizes a radical with respect to other East Asian characters and a complex function that characterizes complexity of a radical. | 08-28-2008 |
20080219556 | Radical-Based HMM Modeling for Handwritten East Asian Characters - Exemplary methods, systems, and computer-readable media for developing, training and/or using models for online handwriting recognition of characters are described. An exemplary method for building a trainable radical-based HMM for use in character recognition includes defining radical nodes, where a radical node represents a structural element of an character, and defining connection nodes, where a connection node represents a spatial relationship between two or more radicals. Such a method may include determining a number of paths in the radical-based HMM using subsequence direction histogram vector (SDHV) clustering and determining a number of states in the radical-based HMM using curvature scale space-based (CSS) corner detection. | 09-11-2008 |
20090003705 | Feature Design for HMM Based Eastern Asian Character Recognition - An exemplary method for online character recognition of East Asian characters includes acquiring time sequential, online ink data for a handwritten East Asian character, conditioning the ink data to produce conditioned ink data where the conditioned ink data includes information as to writing sequence of the handwritten East Asian character and extracting features from the conditioned ink data where the features include a tangent feature, a curvature feature, a local length feature, a connection point feature and an imaginary stroke feature. Such a method may determine neighborhoods for ink data and extract features for each neighborhood. An exemplary Hidden Markov Model based character recognition system may use various exemplary methods for training and character recognition. | 01-01-2009 |
20090003706 | Combining online and offline recognizers in a handwriting recognition system - Described is a technology by which online recognition of handwritten input data is combined with offline recognition and processing to obtain a combined recognition result. In general, the combination improves overall recognition accuracy. In one aspect, online and offline recognition is separately performed to obtain online and offline character-level recognition scores for candidates (hypotheses). A statistical analysis-based combination algorithm, an AdaBoost algorithm, and/or a neural network-based combination may determine a combination function to combine the scores to produce a result set of one or more results. Online and offline radical-level recognition may be performed. For example, a HMM recognizer may generate online radical scores used to build a radical graph, which is then rescored using the offline radical recognition scores. Paths in the rescored graph are then searched to provide the combined recognition result, e.g., corresponding to the path with the highest score. | 01-01-2009 |
20100163316 | Handwriting Recognition System Using Multiple Path Recognition Framework - Described is a multi-path handwriting recognition framework based upon stroke segmentation, symbol recognition, two-dimensional structure analysis and semantic structure analysis. Electronic pen input corresponding to handwritten input (e.g., a chemical expression) is recognized and output via a data structure, which may include multiple recognition candidates. A recognition framework performs stroke segmentation and symbol recognition on the input, and analyzes the structure of the input to output the data structure corresponding to recognition results. For chemical expressions, the structural analysis may perform a conditional sub-expression analysis for inorganic expressions, or organic bond detection, connection relationship analysis, organic atom determination and/or conditional sub-expression analysis for organic expressions. The structural analysis also performs subscript, superscript analysis and character determination. Further analysis may be performed, e.g., chemical valence analysis and/or semantic structure analysis. | 07-01-2010 |
20110194771 | COMBINING ONLINE AND OFFLINE RECOGNIZERS IN A HANDWRITING RECOGNITION SYSTEM - Described is a technology by which online recognition of handwritten input data is combined with offline recognition and processing to obtain a combined recognition result. In general, the combination improves overall recognition accuracy. In one aspect, online and offline recognition is separately performed to obtain online and offline character-level recognition scores for candidates (hypotheses). A statistical analysis-based combination algorithm, an AdaBoost algorithm, and/or a neural network-based combination may determine a combination function to combine the scores to produce a result set of one or more results. Online and offline radical-level recognition may be performed. For example, a HMM recognizer may generate online radical scores used to build a radical graph, which is then rescored using the offline radical recognition scores. Paths in the rescored graph are then searched to provide the combined recognition result, e.g., corresponding to the path with the highest score. | 08-11-2011 |
20110229038 | Feature Design for HMM Based Eastern Asian Character Recognition - An exemplary method for online character recognition of East Asian characters includes acquiring time sequential, online ink data for a handwritten East Asian character, conditioning the ink data to produce conditioned ink data where the conditioned ink data includes information as to writing sequence of the handwritten East Asian character and extracting features from the conditioned ink data where the features include a tangent feature, a curvature feature, a local length feature, a connection point feature and an imaginary stroke feature. Such a method may determine neighborhoods for ink data and extract features for each neighborhood. An exemplary Hidden Markov Model based character recognition system may use various exemplary methods for training and character recognition. | 09-22-2011 |
20120183223 | COMBINING ONLINE AND OFFLINE RECOGNIZERS IN A HANDWRITING RECOGNITION SYSTEM - Described is a technology by which online recognition of handwritten input data is combined with offline recognition and processing to obtain a combined recognition result. In general, the combination improves overall recognition accuracy. In one aspect, online and offline recognition is separately performed to obtain online and offline character-level recognition scores for candidates (hypotheses). A statistical analysis-based combination algorithm, an AdaBoost algorithm, and/or a neural network-based combination may determine a combination function to combine the scores to produce a result set of one or more results. Online and offline radical-level recognition may be performed. For example, a HMM recognizer may generate online radical scores used to build a radical graph, which is then rescored using the offline radical recognition scores. Paths in the rescored graph are then searched to provide the combined recognition result, e.g., corresponding to the path with the highest score. | 07-19-2012 |
20120251006 | FEATURE DESIGN FOR CHARACTER RECOGNITION - An exemplary method for online character recognition of characters includes acquiring time sequential, online ink data for a handwritten character, conditioning the ink data to produce conditioned ink data where the conditioned ink data includes information as to writing sequence of the handwritten character and extracting features from the conditioned ink data where the features include a tangent feature, a curvature feature, a local length feature, a connection point feature and an imaginary stroke feature. Such a method may determine neighborhoods for ink data and extract features for each neighborhood. An exemplary character recognition system may use various exemplary methods for training and character recognition. | 10-04-2012 |
20160092933 | ADVERTISEMENT OPPORTUNITY BIDDING - A demand-side platform (DSP) may bid on advertising opportunities (e.g., provided by a supply-side platform (SSP)) on behalf of an advertiser wishing to place an advertisement, such as part of an advertisement campaign. A target advertisement may be selected based upon various criteria, and a bid for the target advertisement to run during the advertising opportunity is made in a manner that satisfies one or more goals of the advertisement campaign while also being beneficial to the DSP. For example, the target advertisement may be selected from a reduced problem space where merely advertisements corresponding to a target advertising opportunity class are evaluated, where the target opportunity class corresponds to an opportunity class of the advertising opportunity. Win rate modeling data, inventory cost modeling data, user response modeling data, and/or other information may be used to select the target advertisement. | 03-31-2016 |
Patent application number | Description | Published |
20140204830 | METHOD FOR CARRYING OUT MULTIMEDIA BROADCAST MULTICAST SERVICE, HOME BASE STATION AND USER EQUIPMENT - A method for carrying out a multimedia broadcast multicast service, a home base station, a network management system of the home base station and user equipment. The method includes: acquiring, by a home network side entity, multimedia broadcast multicast service (MBMS) configuration information of a macro cell, the MBMS configuration information of the macro cell comprising first MBMS configuration information, the first MBMS configuration information comprising position information of a multimedia broadcast multicast single frequency network (MBSFN) subframe in the macro cell; and configuring a subframe of a closed subscriber group (CSG) cell at a position which is the same as that of the MBSFN subframe of the macro cell into a first almost blank subframe (ABS) or into a first ABS and MBSFN subframe, according to the acquired first MBMS configuration information, so that the user equipment (UE) is capable of receiving the MBMS of the macro cell. | 07-24-2014 |
20140206357 | METHOD AND APPARATUS FOR ESTIMATING MOBILITY STATUS OF A TERMINAL - A method and apparatus for estimating mobility status of a terminal, including: determining, by the terminal, whether a handover or a cell reselection happens between groups or within a group according to received network topology information; counting, by the terminal, the handover or the cell reselection according to an inter-group size if the handover or the cell reselection happens between groups; counting, by the terminal, the handover or the cell reselection according to an intra-group mobility counting result if the handover or the cell reselection happens within a group; and estimating, by the terminal, the mobility status of the terminal according to a counting result. With the method and apparatus of the embodiments, the precision of the estimation is increased at a relatively low cost of signaling, and the prediction result is more accurate and the applicable scenarios are more wide, but also the air-interface signaling is simple. | 07-24-2014 |
20140206362 | METHOD AND APPARATUS FOR NOTIFYING STARTING SYMBOL OF PHYSICAL DOWNLINK SHARED CHANNEL - Embodiments of the present invention provide a method and apparatus for determining a starting symbol of a physical downlink shared channel; wherein, a Pico base station transmits information indicating a PDSCH starting symbol of the Pico base station to a Macro base station, the Macro base station transmits the information indicating a PDSCH starting symbol to a terminal, and the terminal determines the PDSCH starting symbol in accordance with the information indicating a PDSCH starting symbol. With the embodiments of the present invention, the terminal within a serving range of the Pico base station resulted from a high offset value will not incorrectly decode a PCFICH due to interference of the Macro base station, thereby making the terminal determine a demarcation symbol between a PDCCH and a PDSCH, further increasing the coverage of the Pico base station, and realizing load balancing of the Macro base station and Pico base station. | 07-24-2014 |
20140308951 | METHOD AND APPARATUS FOR DETECTING RECOVERY OF AN INTERRUPTED CELL - A method and apparatus for detecting recovery of an interrupted cell, including: transmitting request access information to a coverage of an interrupted cell by a base station of the interrupted cell after performing a self-healing process, so that user equipment within the coverage accesses to the base station according to the request access information; counting, by the base station, whether there is user equipment succeeded in accessing within a predefined period of time, or counting whether the number of user equipments succeeded in accessing within a predefined period of time is greater than a predefined threshold value; and determining by the base station that the interrupted cell is recovered, if there is user equipment succeeded in accessing within the predefined period of time, or if the number of user equipments succeeded in accessing within the predefined period of time is greater than the predefined threshold value. | 10-16-2014 |
20140313907 | METHOD AND APPARATUS FOR ANALYZING CAUSE OF LINK FAILURE - A method and apparatus for analyzing cause of link failure, includes: receiving, by a base station where the user equipment is present when a link failure is observed by the user equipment, identification information transmitted by other base stations or the user equipment, the identification information including: identification associated with the user equipment and/or identification of the user equipment in the base station; and determining, by the base station when it determines that the identification information is stored in the base station, that the link failure is resulted from a handover preparation failure. | 10-23-2014 |
20140317461 | METHOD FOR ANALYZING A CAUSE OF LINK FAILURE, METHOD OF NETWORK OPTIMIZATION AND APPARATUS - A method for analyzing a cause of link failure, a method of network optimization and an apparatus. The method includes: determining, when link failure occurs, detailed triggering information causing the link failure; analyzing a cause of link failure according to the detailed triggering information causing the link failure; and transmitting the cause of link failure obtained by analysis to a network side. With the embodiments of the present invention, the UE may transmit detailed causes in detailed configuration information obtained by analysis to the network side, so that the network side determines a root cause of link failure according to the cause or according to the cause in combination with a measurement result, so as to take corresponding measures to optimize the network more accurately. | 10-23-2014 |
20140376398 | METHOD AND APPARATUS OF UPLINK INTERFERENCE COORDINATION IN HETEROGENEOUS NETWORK - The present invention relates to the field of communications, and in particular to a method and apparatus of uplink interference coordination in a heterogeneous network. The method includes: monitoring uplink channel quality of terminal equipment; acquiring an uplink almost blank subframe when uplink interference appears, with terminal equipment in a Macro cell in the uplink almost blank subframe transmitting at reduced transmission power or no transmission power; and scheduling the terminal equipment subjected to uplink interference on the uplink almost blank subframe to perform uplink communication. With the embodiments of the present invention, interference brought by the uplink data transmission of the terminal equipment of the Macro cell to the uplink reception of the terminal equipment of the Pico cell may be avoided, thereby ensuring the uplink channel quality of the terminal equipment in the Pico cell. | 12-25-2014 |
20140378138 | METHOD AND APPARATUS FOR JUDGING TYPE OF HANDOVER FAILURE - A method and apparatus for judging type of a handover failure. The method includes: judging type of a handover failure, by a base station of a serving cell where UE is present before a connection failure occurs, according to related information and a maximum measurement result of a downlink signal measured by the UE at the serving cell. The type of a handover failure in a heterogeneous network may be accurately judged by taking the maximum measurement result of the downlink signal of the serving cell into account, thereby enabling the network side to adjust a handover parameter based on the judgment result of the type of the handover failure, so as to ensure the performance of the network. | 12-25-2014 |
20150023309 | POWER ADAPTIVE METHOD AND APPARATUS IN A HETEROGENEOUS NETWORK - A method and apparatus in a heterogeneous network includes: receiving, by a pico base station, reference signal received power of a serving base station and a neighboring base station reported by multiple pieces of user equipment (UE) within its coverage; calculating, by the pico base station, an average value of data received power of the UE and an average value of the reference signal received power of the UE for receiving reference signal transmitted by the macro base station according to the reference signal received power; and transmitting the above calculation result by the pico base station to the macro base station, so that the macro base station determines transmitted power of a unicast physical channel in an almost blank subframe configured by the macro base station for the pico base station; the throughput of the system is optimized accordingly. | 01-22-2015 |
20150036530 | MEASUREMENT METHOD FOR REFERENCE SIGNAL, BASE STATION AND UE - Embodiments of the present disclosure provide a measurement method for a reference signal, a base station and UE. The measurement method includes: transmitting, by a base station to UE, indication information indicating whether to process the reference signal with respect to interference cancellation, when configuring the UE with radio resource management measurement; and receiving, by the base station, a result of the radio resource management measurement transmitted by the UE. With the embodiments of the present disclosure, the base station side is enabled to learn whether the UE side performs processing of interference cancellation, thereby accurately obtaining a measurement result of the reference signal. | 02-05-2015 |
20150092666 | INTERFERENCE CANCELLATION METHOD FOR COMMON REFERENCE SIGNAL, APPARATUS AND SYSTEM - An interference cancellation method for a common reference signal, eNB and system. The method includes: notifying assistance information for interference cancellation by a pico cell to a neighboring cell; wherein the assistance information for interference cancellation includes first related information of a neighboring cell interfering with the pico cell, or includes second related information of a neighboring cell that collides with the common reference signal of the pico cell in neighboring cells interfering with the pico cell. With the embodiments of the present invention, the eNB of the neighboring cell is enabled to receive the assistance information for interference cancellation, and configure the UE served by the neighboring cell with the assistance information for interference cancellation, so that the UE having an ability to cancel interference may perform interference cancellation according to the assistance information for interference cancellation, thereby solving the problem of too-late handover. | 04-02-2015 |
20150099519 | Method for Processing In-device Coexistence Configuration Information, Apparatus and System - A method for processing in-device coexistence configuration information, apparatus and system. The method includes: notifying, by a source base station to a target base station, first in-device coexistence configuration information configured by the source base station for terminal equipment, when handover from the source base station to the target base station occurs to the terminal equipment. In this way, the source base station may notify the first in-device coexistence configuration information configured by it for the terminal equipment to the target base station; the target base station receives the first in-device coexistence configuration information, determines whether to configure the terminal equipment with in-device coexistence configuration information, and then notifies the source base station of related configuration information via a handover command. With the embodiments of the present disclosure, when handover occurs to the terminal equipment, the in-device coexistence configuration information may be processed effectively. | 04-09-2015 |
20150208284 | Method for Processing In-device Coexistence Configuration Information, Apparatus and System - A method for processing in-device coexistence configuration information, apparatus and system. The method includes: notifying, by a source base station to a target base station, first in-device coexistence configuration information configured by the source base station for terminal equipment, when handover from the source base station to the target base station occurs in the terminal equipment. In this way, the source base station may notify the first in-device coexistence configuration information configured by it for the terminal equipment to the target base station; the target base station receives the first in-device coexistence configuration information, determines whether to configure the terminal equipment with in-device coexistence configuration information, and then notifies the source base station of related configuration information via a handover command. Wherein, when handover occurs in the terminal equipment, the in-device coexistence configuration information may be processed effectively. | 07-23-2015 |
20150230144 | Method of Handover in Device to Device Communication, Base Station and Communication System - Embodiments of the present application provide a method of handover in device to device communication, a base station and a communication system. The method of handover includes: transmitting, by a source base station, a handover request for handing over UE, the handover request comprising information indicating the UE to perform D2D communication with paired UE; receiving a response of the handover request transmitted by one or more base stations, and selecting one of the base stations as a target base station; and handing over the UE to the target base station according to the response of the handover request transmitted the target base station. With the embodiments of the present application, the UE and the paired UE may be made to proceed with performing D2D communication in the target base station, thereby further saving signaling overhead, and reducing waste of resources. | 08-13-2015 |
20150249941 | Method and Apparatus for Configuring Resource of Machine-type Communication - Embodiments of the present invention provide a method and apparatus for configuring resource of machine-type communication. The method includes: allocating a frequency domain resource by an eNB for MTC UE accessed into the eNB; and transmitting RRC signaling by the eNB to the MTC UE according to the frequency domain resource allocated for the MTC UE, so that the MTC UE determines to perform conventional cell handover or frequency domain resource adjustment according to the RRC signaling. With the method and apparatus of the embodiments of the present invention, the MTC UE may be supported to be quickly handed over to an operating frequency configured by the eNB for it, and normal communication may be performed. | 09-03-2015 |
20150250014 | METHOD AND APPARATUS FOR CONFIGURING INFORMATION, REPORTING CONNECTION SETUP REQUEST AND SYSTEM - An apparatus for reporting connection setup request, includes a request transmitting unit configured to transmit a connection setup request for device-to-device communication to a network side when it is determined according to pre-obtained configuration information that the connection setup request for device-to-device communication can be transmitted to the network side. | 09-03-2015 |
20150304928 | METHOD FOR SELECTING CELL, METHOD FOR TRIGGERING MEASUREMENT REPORT, BASE STATION AND TERMINAL EQUIPMENT - A Method for selecting a cell, a method for triggering a measurement report, a base station and terminal equipment. The method for selecting a cell includes: notifying, by a base station, terminal equipment of a first scaling factor set for scaling hysteresis of a measurement result of a serving cell needed in evaluation of the serving cell, and/or a second scaling factor set for scaling an offset value of a measurement result of a neighboring cell needed in evaluation of the neighboring cell. In this way, the base station needs not to notify the terminal equipment of sizes of a neighboring cell and a serving cell, so that signaling load is relatively small, selection of a reselected cell in cell reselection may be optimized, and the system not only is wholly improved with respect to spectrum utilization, but also guarantees service quality of users. | 10-22-2015 |
20150305079 | INFORMATION REPORTING METHOD FOR DEVICE TO DEVICE COMMUNICATION, USER EQUIPMENT AND BASE STATION - An information reporting method for device to device communication, user equipment and base station. The method includes: transmitting, by UE, indication information indicating to perform D2D-only communication, so that a base station learns that a data traffic of the UE is a D2D-only communication traffic. The base station may learn D2D-only information of the UE, so as to suitably configure the UE, thereby avoiding unnecessary handover or mode selection. | 10-22-2015 |
20150305080 | LOGIC CHANNEL HANDLING METHOD FOR DEVICE TO DEVICE COMMUNICATION, USER EQUIPMENT AND BASE STATION - A logic channel handling method for D2D (device to device) communication, UE and a base station. The method includes: judging, by the UE, whether a DRB is configured/activated/enabled for D2D communication; performing independent logic channel prioritization and data multiplexing on logic channel(s) to which the DRB configured/activated/enabled for D2D communication corresponds. An MAC layer of the UE can handle communication data correctly even if there is DRB for D2D communication. | 10-22-2015 |
20150319650 | HANDOVER METHOD BASED ON UPLINK SIGNAL, METHOD FOR CONFIGURING UPLINK SIGNAL, USER EQUIPMENT AND BASE STATION - A handover method based on an uplink signal, a method for configuring an uplink signal, UE and a base station. The handover method includes: transmitting, by a source base station, a triggering message to the UE, to trigger the UE to transmit an uplink signal for handover; receiving notification message(s) transmitted by one or more other base station(s) according to detection of the UL signal; and determining a target base station from the one or more other base station(s) according to the notification message(s), and performing handover of the UE. It is possible to accelerate judging of handover based on measurement of an UL signal, to satisfy handover demand in different scenarios. | 11-05-2015 |
20160029280 | METHOD AND APPARATUS OF COMMUNICATION MODE SWITCH AND SYSTEM - Disclosed herein are an apparatus and method, the method includes: determining a mode switch manner by an eNB according to a predetermined policy; transmitting a first mode switch command by the eNB to UE in D2D communication if the mode switch manner is no packet data convergence protocol (PDCP) parameter exchange, and resetting all PDCP transmitter parameters and PDCP receiver parameters by the eNB to be 0; and transmitting a mode switch preparation command by the eNB to UE in D2D communication if the mode switch manner is full PDCP parameter exchange, so that the UE reports PDCP transmitter parameters, PDCP receiver parameters and a PDCP status report or reports a first missing PDCP reception SN and a corresponding HFN, thereby completing PDCP parameter setting and mode switch. | 01-28-2016 |
20160029434 | METHOD AND APPARATUS FOR CALCULATING PAGING OCCASION UNDER EXTENDED PAGING CYCLE - Provided are a method and apparatus for calculating a paging occasion under an extended paging cycle. The method includes: calculating a frame number (SFN) where a paging message occurs by user equipment (UE) by using a formula SFN mod T=(T div N)*(UE_ID | 01-28-2016 |
Patent application number | Description | Published |
20100169369 | METHOD AND APPARATUS FOR GENERATING MERGED MEDIA PROGRAM METADATA - A method, apparatus, article of manufacture for generating a media program database having a plurality of media programs is disclosed. In one embodiment, the method is comprises the steps of receiving first media program metadata from a first source, searching the Internet to find second media program metadata from a second source distinct from the first source, determining if the first media program metadata and the second media program metadata are associated with the same media program, merging the first media program metadata and the second media program metadata if the first media program metadata and the second media program metadata are associated with the same media program, and storing the merged first media program metadata and second media program metadata in the media program database. | 07-01-2010 |
20100185646 | METHOD AND APPARATUS FOR SEARCHING MEDIA PROGRAM DATABASES - A method, apparatus, article of manufacture for providing list of a plurality of media programs responsive to a user search query is disclosed. In one embodiment, the method comprises the steps of accepting an general search query from a user computer, identifying a synonym for the general search query, identifying a category for the general search query according to the identified synonym, performing a categorical search of a media program database using the identified synonym and the identified category to obtain a search result, and transmitting the search result to the user computer for presentation on a display communicatively coupled to the user computer. | 07-22-2010 |
20100211584 | METHOD AND APPARATUS FOR PROVIDING A PROGRAM GUIDE HAVING SEARCH PARAMETER AWARE THUMBNAILS - A method, apparatus, article of manufacture, and a memory structure for presenting a program guide for a video-on-demand system describing a plurality of media programs, each media program having a plurality of video frames. In one embodiment, the method comprises the steps of accepting a search request from a user, the search request comprising a search parameter having a search value; searching the media program database for the search value, the media program database having first metadata associated with a first individual video frame of the media program; and providing the program guide comprising a thumbnail depicting the first individual video frame of the media program associated with the first metadata to the user if the first metadata includes the search value. | 08-19-2010 |
20120117074 | METHOD AND APPARATUS FOR SEARCHING MEDIA PROGRAM DATABASES - A method, apparatus, article of manufacture for providing list of a plurality of media programs responsive to a user search query is disclosed. In one embodiment, the method comprises the steps of accepting an general search query from a user computer, identifying a synonym for the general search query, identifying a category for the general search query according to the identified synonym, performing a categorical search of a media program database using the identified synonym and the identified category to obtain a search result, and transmitting the search result to the user computer for presentation on a display communicatively coupled to the user computer. | 05-10-2012 |
20120209827 | Method and Apparatus for Generating Merged Media Program Metadata - A method, apparatus, article of manufacture for generating a media program database having a plurality of media programs is disclosed. In one embodiment, the method is comprises the steps of receiving first media program metadata from a first source, searching the Internet to find second media program metadata from a second source distinct from the first source, determining if the first media program metadata and the second media program metadata are associated with the same media program, merging the first media program metadata and the second media program metadata if the first media program metadata and the second media program metadata are associated with the same media program, and storing the merged first media program metadata and second media program metadata in the media program database. | 08-16-2012 |
20140040240 | Searching Media Program Databases - A method, apparatus, article of manufacture for providing list of a plurality of media programs responsive to a user search query is disclosed. In one embodiment, the method comprises the steps of accepting an general search query from a user computer, identifying a synonym for the general search query, identifying a category for the general search query according to the identified synonym, performing a categorical search of a media program database using the identified synonym and the identified category to obtain a search result, and transmitting the search result to the user computer for presentation on a display communicatively coupled to the user computer. | 02-06-2014 |
Patent application number | Description | Published |
20100132028 | METHOD FOR IMPLEMENTING SECURITY-RELATED PROCESSING ON PACKET AND NETWORK SECURITY DEVICE - Embodiments of the present invention provide method for implementing security-related processing on packet and a network security device. Through establishing a relationship between stream attribute information of an initial packet of a stream and security-related processing information implemented on the initial packet, when a succeeding packet of the stream is received, the previously stored relationship is acquired according to stream attribute information of the succeeding packet, the security-related processing is implemented on the succeeding packet according to the security-related processing information in the relationship. Therefore, according to the method for implementing security-related processing on packet and the network security device provided by the present invention, the process of searching for security information entries for succeeding packets of a stream is not required, the security-related processing procedure of the packet is thus accelerated, and the packet processing efficiency is improved. | 05-27-2010 |
20100195647 | METHOD AND APPARATUS FOR PACKET PROCESSING - The present invention discloses a packet processing apparatus and method. The packet processing apparatus is applied to an L4˜L7 network device, including a plurality of interface processing units and a plurality of service processing units, the interface processing units are connected with the service processing units through a first connection unit; and each of the interface processing units is adapted to select, after receiving a packet from outside, a service processing unit from all the service processing units and transmit the packet to the selected service processing unit; and each of the service processing units is adapted to perform service processing to the packet after receiving the packet. The present invention improves packet processing capability and reliability of the L4˜L7 network device. | 08-05-2010 |
20100260181 | METHOD, PROGRAM, AND SYSTEM FOR IMPLEMENTING CENTRALIZED CONTROL PLANE AND DISTRIBUTED DATA PLANE - The present invention discloses a method for implementing centralized control plane and distributed data plane and that comprises the following steps: the main control unit of the main board generates control information and delivers it to the adaptation layer of the main board; the adaptation layer of the main board transmits the control information to the adaptation layer of the service board(s); the adaptation layer of the service board(s) delivers the control information to the data plane and hardware engine of the service board(s). The present discloses a program and system for implementing centralized control plane and distributed data plane. The present invention provides a software architecture using an adaptation layer to implement centralized control plane and distributed data plane to ensure high performance and good scalability of the new architecture, reduce system complexity, and keep system simplicity and efficiency. | 10-14-2010 |
20100322239 | METHOD AND AN APPARATUS FOR PROCESSING PACKETS - The present invention discloses a packet processing method, which applies to a high-performance and scalable flow processing system architecture. The service board performs security processing for packets received from external devices by using the firewall function before sending them to the main CPU; similarly, the service board also performs security processing for packets sent from the main CPU by using the firewall function before the main CPU sends them to external devices. The methods of the present invention utilize high performance and good scalability of the new architecture. In a network with heavy and high-speed traffic, the service board performs security processing for packets by using the firewall function and then transmits the valid packets to the main CPU. Thus, the main CPU is protected by the firewall function against attack packets. | 12-23-2010 |
20110249674 | APPARATUS AND METHOD FOR PROCESSING PACKET - The present invention provides an apparatus and method for processing a packet. An interface processing module selects one from all service processing modules as a service processing module for processing a packet; if the service processing module needs to perform tunnel processing for the packet, the service processing module transmits the packet after performing the tunnel processing; if another service processing module needs to perform tunnel processing for the packet, the service processing module transmits the packet to a service processing module needing to perform tunnel processing for the packet. According to the present invention, the packet can be processed uniformly by the service processing module, so it is not unnecessary to store session states in the service processing modules, and also not unnecessary to perform synchronization between the service processing modules, which greatly decreases complexity of processing the packet and saves system bandwidth. | 10-13-2011 |
20110252228 | METHOD AND APPARATUS FOR ENSURING PACKET TRANSMISSION SECURITY - An apparatus and method for ensuring distributed packet transmission security are provided. In an embodiment of the present invention, a main control board allocates SA information to multiple processing boards according to a pre-defined criterion, so that each processing board which receives and stores the SA information may implement IPSec processing. As such, the IPSec processing is shared by the multiple processing boards. Accordingly, when there are a large number of IPSec tunnels on one interface, the IPSec processing to the packets passing the IPSec tunnels will not completely rely on only the processing board where the interface is located. Instead, the IPSec processing is allocated to different processing boards. Therefore, the multiple processing boards effectively share the IPSec processing corresponding to multiple SAs. The efficiency of the IPSec processing is increased. | 10-13-2011 |
20130223273 | METHOD AND APPARATUS FOR EVALUATING AN AIR INTERFACE CONDITION OF A WLAN - In a method and an apparatus for evaluating air interface condition of a wireless local area network (WLAN), the evaluation of the air interface condition of the WLAN is divided into four layers: the evaluation of the air interface condition of the pre-defined area, the evaluation of the air interface condition of each place in the pre-defined area, the evaluation of the air interface condition of each AP in each place and the evaluation of the air interface condition of each user accessing each AP. The method and apparatus are able to provide definite evaluation denoting the level of the air interface condition through analyzing and quantizing of the statistical information items with respect to the overall air interface condition of the whole area covered by the WLAN or the partial air interface condition of each place, each AP and each user in the pre-defined area. | 08-29-2013 |
20130265941 | PREVENTING ROAMING USER TERMINAL RE-AUTHENICATION - A method and device for preventing a roaming user terminal from re-authentication are provided. The method includes: when Virtual Local Area Network (VLAN) of a roaming user terminal changes, change information of the roaming user terminal is reported to a Broadband Remote Access Server (BRAS) via an Access Controller (AC) and the BRAS reports modified information of the roaming user terminal to an Authentication, Authorization, Accounting server (AAA server). | 10-10-2013 |
20140301275 | DUAL-HOMING PROTECTION - Examples of the present disclosure provide a dual-homing protection method and device. In the dual-homing protection method, a forwarding item synchronizing channel and a data transfer channel are established between two Provider Edge (PE) devices in a dual-homing node, a Pseudo Wire (PW) and a Label Switched Path (LSP) protection group bearing the PW are established between a network side peer PE device and the two PE devices in the dual-homing node, which are taken as a logical device, so as to implement LSP protection within a network. The present disclosure may enable the protection within a network to be independent of access link protection. Subsequently, the management is simple. | 10-09-2014 |
20140334292 | Implementing Dual-Homed Node Protection - A method is provided for a master apparatus of a Virtual Router Redundancy Protocol (VRRP) in a dual-homed node that is a part of a dual-homed network to implement a Layer 3 apparatus. The dual-homed network includes the dual-homed node and a Layer 2 MPLS-Transport Profile (MPLS-TP) network. The method includes monitoring a state of an uplink, when the monitoring detects that the uplink has a failure, notifying an original backup apparatus of the VRRP to perform a master-backup switch, and notifying a downlink apparatus of the master apparatus of the VRRP that a remote link has a failure, thereby causing the downlink apparatus to switch a working channel within the MPLS-TP network. The method includes, when a notification indicating that the master-backup switch has been performed is received from the original backup apparatus of the VRRP, switching to a backup apparatus of the VRRP. | 11-13-2014 |
Patent application number | Description | Published |
20090193424 | METHOD OF PROCESSING INSTRUCTIONS IN PIPELINE-BASED PROCESSOR AND CORRESPONDING PROCESSOR - The present invention discloses a method of processing instructions in a pipeline-based central processing unit, wherein the pipeline is partitioned into base pipeline stages and enhanced pipeline stages according to functions, the base pipeline stages being activated all the while, and the enhanced pipeline stages being activated or shutdown according to requirements for performance of a workload. The present invention further discloses a method of processing instructions in a pipeline-based central processing unit, wherein the pipeline is partitioned into base pipeline stages and enhanced pipeline stages according to functions, each pipeline stage being partitioned into a base module and at least one enhanced module, the base module being activated all the while, and the enhanced module being activated or shutdown according to requirements for performance of a workload. | 07-30-2009 |
20090300330 | DATA PROCESSING METHOD AND SYSTEM BASED ON PIPELINE - A data processing system and method are disclosed. The system comprises an instruction-fetch stage where an instruction is fetched and a specific instruction is input into decode stage; a decode stage where said specific instruction indicates that contents of a register in a register file are used as an index, and then, the register file pointed to by said index is accessed based on said index; an execution stage where an access result of said decode stage is received, and computations are implemented according to the access result of the decode stage. | 12-03-2009 |
20100161875 | SIMULATOR AND SIMULATING METHOD FOR RUNNING GUEST PROGRAM IN HOST - A Simulator and a simulating method for running a guest program in a host are disclosed. The simulator includes: an initialization device configured for setting content of a hypervisor page table in the host, the hypervisor page table mapping a guest physical address space to a host physical address space. The simulator further includes a binary translation device configured for employing a program logical address to perform a memory access in code translation. The simulator also includes a miss handling device configured for updating a guest translation look-aside buffer by treating a miss in a host translation look-aside buffer caused by the execution of the translated code as a miss in the guest translation look-aside buffer, wherein the host translation look-aside buffer is configured to buffer entries for mapping addresses in a guest program logical address space to addresses in the guest physical address space. The simulator further includes an update tracing device configured for, in response to the update to the guest translation look-aside buffer, perform the update to the host translation look-aside buffer. Also disclosed is a method for running a guest program in a host. | 06-24-2010 |
20100241822 | METHOD AND APPARATUS FOR MANAGING TLB - An apparatus and method for managing a translation look-aside buffer (TLB). The TLB is shared by a plurality of jobs. The method including the steps of: obtaining at least one attribute of each job of the plurality of jobs; assigning a priority level to each job according to at least one attribute of each job; and managing the related TLB entries of each job according to the priority level of each job. The present invention also provides an apparatus for managing TLB corresponding to the above method. The method and apparatus according to the present invention provide an efficient use of the shared TLB. | 09-23-2010 |
20110055522 | REQUEST CONTROL DEVICE, REQUEST CONTROL METHOD AND ASSOCIATED PROCESSORS - A request control device, request control method, and a multiprocessor cooperation architecture. The request control device is connected to a request storage module and includes a comparing means and an identifier means. The comparing means is configured to determine if an incoming first queue unit corresponds to the same message with a queue unit that has existed in the request storage module. The identifier setting means is configured to set a save identifier of the queue unit that has existed in the request storage module to indicate not to save a state associated with the message if the first queue unit corresponds to the same message with the queue unit that has existed in the request storage module. According to the technical solution of the invention, the access to the memory caused by saving/loading the states is reduced and thereby increases the processing speed of the processor. | 03-03-2011 |
20110161540 | HARDWARE SUPPORTED HIGH PERFORMANCE LOCK SCHEMA - A method and apparatus for lock allocation control. When a processor core acquires a lock, other processor cores do not need to constantly poll memory to check whether the required lock is released. Instead, other processor cores will be in sleep state and the next processor core needed will be selectively woken up based on predetermined rule, such that an out-of-order lock contention procedure is turned into an in-order lock allocation procedure. By selectively waking up a processor core that is in sleep state, the method and apparatus can avoid occupying a large amount of bus bandwidth, can avoid cache misses, and can save power consumption of chip. | 06-30-2011 |
20110200040 | EXTREMUM ROUTE DETERMINING ENGINE AND METHOD - An embodiment of the invention provides an extremum route determining engine and method. The engine includes a memory for storing a path with a weight in a graph and an extremum route determining logic circuit. The logic circuit includes a path reading section for reading the path in the graph, a writing section for updating the weight of the read path according to a predetermined extremum requirement and writing the path whose weight is updated into the memory, and an extremum route determining section for determining an extremum route. The method includes reading a stored path in a graph, the path having a weight, updating the weight of the read path and writing the path whose weight has been updated into a memory, and determining an extremum route. An embodiment of the invention improves the processing speed of extremum route determination. | 08-18-2011 |
20110246667 | PROCESSING UNIT, CHIP, COMPUTING DEVICE AND METHOD FOR ACCELERATING DATA TRANSMISSION - A processing unit coupled to a bus for accelerating data transmission and a method for accelerating data transmission. The present invention provides a streaming data transmission mode in which a plurality of data blocks are transmitted via one handshake. The present invention employs handshake save policy, when a processing unit sends a request comprising a plurality of data blocks on a bus, a cache or memory will perform address matching to judge whether there is any hit data block. If there is any hit data block, the cache or memory only needs to reply once and then start to continuously transmit the hit data blocks it possesses. Thus, a separate handshake for each data block is no longer needed. | 10-06-2011 |
20120144163 | DATA PROCESSING METHOD AND SYSTEM BASED ON PIPELINE - A data processing system and method are disclosed. The system comprises an instruction-fetch stage where an instruction is fetched and a specific instruction is input into decode stage; a decode stage where said specific instruction indicates that contents of a register in a register file are used as an index, and then, the register file pointed to by said index is accessed based on said index; an execution stage where an access result of said decode stage is received, and computations are implemented according to the access result of the decode stage. | 06-07-2012 |
20120210106 | METHOD OF PROCESSING INSTRUCTIONS IN PIPELINE-BASED PROCESSOR - The present invention discloses a method of processing instructions in a pipeline-based central processing unit, wherein the pipeline is partitioned into base pipeline stages and enhanced pipeline stages according to functions, the base pipeline stages being activated all the while, and the enhanced pipeline stages being activated or shutdown according to requirements for performance of a workload. The present invention further discloses a method of processing instructions in a pipeline-based central processing unit, wherein the pipeline is partitioned into base pipeline stages and enhanced pipeline stages according to functions, each pipeline stage being partitioned into a base module and at least one enhanced module, the base module being activated all the while, and the enhanced module being activated or shutdown according to requirements for performance of a workload. | 08-16-2012 |
20120288088 | METHOD AND SYSTEM FOR COMPRESSING AND ENCRYPTING DATA - A method and system for compressing and encrypting data. The method includes: receiving original data; performing a first compression of the original data to obtain a first compression result; and encrypting only a literal portion in the first compression result to obtain an encrypted first compression result. Various embodiments improve the efficiency of the process of compression and encryption to a great extent by encrypting only the literal portion of the compression result. | 11-15-2012 |
20130010949 | METHOD AND SYSTEM FOR COMPRESSING AND ENCRYPTING DATA - A method and system for compressing and encrypting data. The method includes: receiving original data; performing a first compression of said original data to obtain a first compression result; and encrypting only a literal portion in the first compression result to obtain an encrypted first compression result. Embodiments of the present invention improve the efficiency of the process of compression +encryption to a great extent by means of encrypting only the literal portion of the compression result. | 01-10-2013 |
20140379956 | MANAGING A TRANSLATION LOOKASIDE BUFFER - Method and apparatus for managing a translation lookaside buffer (TLB) at hardware in a virtualization enabled system. According to embodiments of the present invention, a series of operations caused by TLB miss would not need intervening from the hypervisor. On the contrary, when a TLB miss occurs, the hardware directly issues an interrupt to a virtual machine. In this way, the TLB can be efficiently managed by means of a hardware-level auxiliary translation table. Therefore, system overheads can be greatly reduced and system performance can be improved. Methods and apparatuses associated with hardware, hypervisor, and virtual machine in a virtualization enabled system are disclosed, respectively. | 12-25-2014 |
Patent application number | Description | Published |
20120023227 | Method for Providing Node Information, Method for Acquiring Node Information, and Device - The present invention discloses a method for providing node information, a method for acquiring node information, a Device Management (DM) server and a terminal device. The method for providing node information includes: receiving a command including a Management Object Identifier (MOI) and node object information ( | 01-26-2012 |
20120036247 | TERMINAL FOR DEVICE MANAGEMENT AND METHOD FOR INTIATING MANAGEMENT SESSION BY THE TERMINAL - The present invention discloses a terminal for Device Management (DM) and a method for initiating a management session by the terminal and relates to the field of electronic devices, so as to solve a problem that a terminal is incapable of actively and correctly initiating a management session. A corresponding relation between a Management Object (MO) and a DM server is preset in a terminal, and the terminal selects a DM server corresponding to a designated MO according to the corresponding relation between the MO and the DM server; and then initiates a management session to the selected DM server. The method is mainly applicable to various terminals, such as a mobile phone, and a computer. | 02-09-2012 |
20120179759 | METHOD, DEVICE AND SYSTEM FOR FORWARDING DOCUMENT CONTENT IN EXTENSIBLE MARKUP LANGUAGE DOCUMENT MANAGEMENT - In the field of mobile communications, embodiments of the present invention disclose a method, a device and a system for forwarding document content in Extensible Markup Language Document Management (XDM). The method includes: receiving a forwarding request sent by a forwarding sender, where the forwarding request is used to forward the document content to a forwarding receiver; judging, according to a rights document, whether the forwarding sender has a forwarding right to the document content and whether the forwarding receiver has an access right to the document content; and when the forwarding sender has the forwarding right and the forwarding receiver has the access right, forwarding the document content to the forwarding receiver. Through the solutions in the embodiments of the present invention, the forwarding sender selectively forwards the document content to the forwarding receiver according to the rights document stored in an XDM Server (XDMS). | 07-12-2012 |
20130046888 | METHOD AND DEVICE FOR MANAGING DEVICES IN DEVICE MANAGEMENT SYSTEM - A method for managing devices in a device management system includes: sending, by a server, target device condition information to a gateway; and sending, by the server, management information for a target device to the gateway, and triggering the gateway to determine the target device according to the target device condition information and send the management information to the target device. According to a trigger of the server and the target device condition information sent by the server, the gateway searches for the target device; and according to a trigger of the server, the gateway sends the management information sent by the server to the target device. Embodiments of the present disclosure also provide a server and a gateway in a device management system. Thereby, a type of target devices can be managed in batches. | 02-21-2013 |
20130130673 | METHOD, DEVICE, AND SYSTEM FOR DEVICE MANAGEMENT - Embodiments of the present invention provide a method, a device, and a system for device management. The method includes: configuring a relevant identifier at a wide area network WAN side for a management object which is of a gateway and is in a management tree of the gateway, and configuring a relevant identifier at a local area network LAN side for a management object which is mapped by at least one terminal and is in the management tree of the gateway. | 05-23-2013 |
20140032892 | METHOD AND APPARATUS FOR BOOTSTRAPPING GATEWAY IN DEVICE MANAGEMENT SYSTEM - The present invention discloses a method and an apparatus for bootstrapping a gateway in a device management system, where the method includes: acquiring, from a terminal device by a gateway, server information saved by the terminal device; determining, by the gateway, a target server according to the acquired server information, and initiating a bootstrap request; and performing, by the gateway, a bootstrap according to bootstrap information received from the target server. The present invention enables the gateway to accomplish a bootstrap process in a use process. | 01-30-2014 |
20140223008 | Method for Providing Node Information, Method for Acquiring Node Information, and Device - A method provides node information. A command for requesting node information associated with a target node is received. The command includes a Management Object Identifier (MOI) and node object information associated with the target node. The node information associated with the target node is sent according to the MOI and the node object information in the command. | 08-07-2014 |
20150105015 | Method, Apparatus, and Terminal Device for Near Field Communication Radio Frequency Communication - A method for near field communication (NFC) radio frequency communication includes acquiring, second configuration information of established radio frequency communication, where the established radio frequency communication is radio frequency communication that a second NFC host performs with a remote NFC endpoint using a near field communication controller (NFCC); and if the second configuration information matches first configuration information of radio frequency communication to be initiated by the first NFC host, sending, to the NFCC, an activate request command used to activate a radio frequency interface corresponding to the first configuration information, so that the NFCC activates the radio frequency interface and the first NFC host performs the radio frequency communication with the remote NFC endpoint through the radio frequency interface. The embodiments of the present invention provide a radio frequency communication mechanism for an NFC device under a multi-host architecture. | 04-16-2015 |
20150112860 | Contactless Payment Method, Device, and System - The present invention provides a contactless payment method, device, and system. After a mobile terminal having an NFC function receives, from a reading terminal, a selection command including a financial document application identifier, the mobile terminal returns, if it is determined that a supplementary payment application needs to be executed, a PPSE corresponding to the financial document application identifier to the reading terminal, where the PPSE includes a first application identifier that indicates a bank payment application and a second application identifier that indicates a supplementary payment application, and a priority of the second application identifier is higher than a priority of the first application identifier, so that the reading terminal acquires, according to priorities of payment applications in the PPSE, payment information corresponding to the payment applications from the mobile terminal in sequence to complete payment, thereby improving efficiency of contactless payment. | 04-23-2015 |
20150140928 | METHOD, APPARATUS, AND TERMINAL DEVICE FOR CONTROLLING NEAR FIELD COMMUNICATION RADIO FREQUENCY DISCOVERY - A method for controlling near field communication radio frequency discovery. The method includes: acquiring, by a first NFC host, state information used to indicate a state of a near field communication controller NFCC; and skipping, by the first NFC host, sending a first radio frequency discovery command to the NFCC if the state of the NFCC is non-idle; or if the state of the NFCC is non-idle, and a priority of the first NFC host is higher than a priority of a third NFC host, sending, by the first NFC host, a state resetting command to the NFCC, so that the NFCC terminates a current radio frequency communication process. The embodiments of the present invention provide a radio frequency communication mechanism of an NFC device in a multi-host architecture. | 05-21-2015 |
20150142589 | Method, Mobile Terminal and POS Machine for Implementing Selection of Secure Element in Near Field Communication - A method, a mobile terminal, and a point of sale (POS) machine for implementing selection of a secure element in near field communication are provided. The method includes receiving, by a near field communication controller on a local end, a first configuration instruction sent by a device host on the local end, where the first configuration instruction includes an environment characteristic used for selecting the secure element; configuring, by the near field communication controller, the environment characteristic in the near field communication controller according to the first configuration instruction; receiving, by the near field communication controller, a second configuration instruction sent by the device host; and configuring, by the near field communication controller according to the second configuration instruction, the environment characteristic in an attribute response instruction for communicating and interacting with a peer end. | 05-21-2015 |
20150147966 | Near Field Communication Method and Near Field Communication Device - A near field communication method and a near field communication device are provided. The near field communication method includes that a second device acquires a near field communication identification (NFCID) of a first device, where the NFCID of the first device carries first device type/device capability (DT) information, and the first DT information is used to indicate a device type/device capability supported by the first device; and the second device extracts the first DT information from the NFCID of the first device. According to the embodiments of the present invention, an NFCID of a near field communication device carries information about a device type/device capability supported by the near field communication device, so that exchanging or searching of a device type/device capability can be implemented by using the NFCID. | 05-28-2015 |
20160037413 | CONNECTION HANDOVER METHOD BASED ON NEAR FIELD COMMUNICATION, AND CORRESPONDING APPARATUS - The present invention discloses a connection handover method for near field communication, and further disclose a connection handover apparatus. The method includes: acquiring, by a zeroth terminal, idle connection resource information of the zeroth terminal; receiving a request message that is sent by a first terminal and is used for initiating a connection handover process or used for notifying the zeroth terminal that a connection handover process needs to be performed; and determining, according to the request message, that the following determining needs to be performed: determining, according to the idle connection resource information of the zeroth terminal, whether the zeroth terminal has an idle connection resource, if yes, sending a response message to the first terminal, so as to feed back connection configuration information of the zeroth terminal to the first terminal, and if not, skipping feeding back connection configuration information of the zeroth terminal to the first terminal. | 02-04-2016 |
20160088442 | Method, Apparatus, and System for Screening Augmented Reality Content - A method, an apparatus, and a system for screening AR content is presented. The method includes shooting, by a terminal, a panoramic photo of a location of the terminal, and determining location information of the terminal and related information of a first target according to the panoramic photo; sending, by the terminal to a server, a first request message that carries an identifier of the terminal and the location information of the terminal; receiving, by the terminal, a first response message that carries at least one behavior and is from the server; sending, by the terminal, a second request message to the server; receiving, by the terminal, a second response message that carries AR content corresponding to the first behavior; and presenting, by the terminal, the first target and the AR content after combination according to the related information of the first target. | 03-24-2016 |
20160105925 | NFC RADIO FREQUENCY COMMUNICATION CONTROL METHOD, APPARATUS, AND SYSTEM - An near field communication (NFC) radio frequency communication control method. The method includes: instructing, by a first NFC host by using a second message, an NFCC to terminate, according to the second message, a radio frequency communication process currently executed for a third NFC host after the first NFC receives a first message used to indicate that a second NFC host requests radio frequency communication and when the first NFC determines that the NFCC is currently in a non-idle state and a priority of the second NFC host is higher than a priority of the third NFC host, where the third NFC host is an NFC host corresponding to the radio frequency communication process currently executed by the NFCC. This effectively avoids the problem that a conflict occurs when multiple NFC hosts request radio frequency communication from an NFCC in an NFC multi-host architecture, thereby maintaining system running reliability. | 04-14-2016 |
20160112096 | Near Field Communication-Based Data Transmission Method and Apparatus, and Near Field Communication Device - A near field communication (NFC)-based data transmission method and apparatus, and a near field communication device. An NFC touch apparatus sends an intelligent extraction instruction to a first NFC device, to trigger the first NFC device to perform intelligent extraction processing on to-be-transmitted data determined by the first NFC device to obtain intelligently extracted data, receives the intelligently extracted data that is sent by the first NFC device by means of NFC communication and sends the intelligently extracted data to a second NFC device by means of NFC communication. A size of the NFC touch apparatus is smaller than sizes of the first NFC device and the second NFC device, so that an NFC antenna of the NFC touch apparatus and an NFC antenna of the first NFC device as well as an NFC antenna of the second NFC device are easily within an effective communication range. | 04-21-2016 |
20160112098 | TAG IDENTIFICATION METHOD AND APPARATUS - The present invention discloses a tag identification method and apparatus, relates to the field of communications network technologies, which can implement that there are few steps of determining a format of a tag by a device host in an NFC terminal, so that the tag can be quickly processed. In the embodiments of the present invention, a Near Field Communication NFC controller reads a type of a tag; the NFC controller determines whether a format of the tag is an NFC data exchange format NDEF according to the type of the tag; and the NFC controller sends a notification message to a device host when the NFC controller determines that the format of the tag is the NDEF, where the notification message includes that the format of the tag is the NDEF. The solutions provided in the embodiments of the present invention are applicable to identifying a tag. | 04-21-2016 |