Patent application number | Description | Published |
20120047175 | Short Point-Of-Interest Title Generation - Short POI titles are generated by removing unnecessary administrative area prefixes from existing POI titles and replacing necessary administrative area prefixes with shorter aliases. Administrative area prefixes are identified and analyzed to determine whether they are necessary. The analysis includes determining (1) whether the remainders with the prefixes excluded include a common suffix as a prefix, and (2) whether the remainders are unique in an applicable metropolis area. If a remainder does not include as a prefix a common suffix and is unique in the applicable metropolis area, the corresponding prefix is determined unnecessary and removed from the existing POI title to generate a short POI title. Otherwise, the corresponding prefix is determined necessary and replaced with a shorter alias to generate a short POI title. | 02-23-2012 |
20120278360 | Short Point-of-Interest Title Generation - Short POI titles are generated by removing unnecessary administrative area prefixes from existing POI titles and replacing necessary administrative area prefixes with shorter aliases. Administrative area prefixes are identified and analyzed to determine whether they are necessary. The analysis includes determining (1) whether the remainders with the prefixes excluded include a common suffix as a prefix, and (2) whether the remainders are unique in an applicable metropolis area. If a remainder does not include as a prefix a common suffix and is unique in the applicable metropolis area, the corresponding prefix is determined unnecessary and removed from the existing POI title to generate a short POI title. Otherwise, the corresponding prefix is determined necessary and replaced with a shorter alias to generate a short POI title. | 11-01-2012 |
20130282699 | Using Authority Website to Measure Accuracy of Business Information - Business information about business entities are received from a plurality of aggregate information sources such as business directories. An authority page of a business entity is retrieved and information is extracted from the authority page. The extracted information is compared with business information about the business entity from the aggregate information sources. Accuracy scores are generated for the combination of the business entity and the aggregate information sources based on the comparison results. A collection of accurate business information for the business entity is generated by including business information from aggregate information sources with high accuracy scores. | 10-24-2013 |
20130290400 | Constructing an Integrated Road Network - Information about different road networks is retrieved from different sources. Applicable rules and parameter values for constructing an integrated road network are determined for each road network. Roads are first extended at their endpoints. Intersection points among the extended roads are detected. Roads are then divided into road segments at the detected intersection points, and shorted by removing road segments extended beyond intersection points. To process a large scale of road information, extended roads are divided into road segments and distributed to reducers based on their geographic locations for the reducers to detect intersection points among the received road segments. The resulting road segments are then distributed to reducers based on the roads they belong to for the reducers to first reassemble the road segments, then divide the reassembled roads at the detected intersection points, and finally remove road segments extended beyond intersection points. | 10-31-2013 |
Patent application number | Description | Published |
20090074099 | CHANNEL AWARE MULTIPLE USER MIMO SCHEME UNIFIED WITH SINGLE USER CLOSED LOOP MIMO - A base station is capable of unifying a single-user MIMO scheme with a multi-user MIMO scheme by receiving a Rank-1 CQI values from one or more subscriber stations. The base station also receives preceding vectors from the subscriber stations, and then determines which of the subscriber stations has a best Rank-1 CQI value. The base station then determines a beam forming matrix to use based at least in part on the vectors received from the subscriber station having the best Rank-1 CQI value. The base station then broadcasts data to the subscriber station using the beam forming matrix corresponding to the subscriber station having the best Rank-1 channel quality indicator to implement single-user MIMO in one or multiple streams to that subscriber station, or to the subscriber stations having the best Rank-2 channel quality indicators to implement multi-user MIMO in multiple streams. | 03-19-2009 |
20100054114 | MIMO beamforming method and method of constructing a differential codebook for a wireless network - A MIMO beamforming method comprises receiving at a base station information regarding a difference between an ideal beamforming matrix and an averaged beamforming direction, using the information to construct a beamforming matrix at the base station, and performing a beamforming operation using the reconstructed beamforming matrix. Alternatively, the method comprises computing at a subscriber station an averaged beamforming direction, computing at the subscriber station a quantization index corresponding to a differential matrix in a differential codebook, and transmitting the quantization index across a wireless channel of the wireless network. The differential codebook may be constructed by identifying a codebook center and transforming a predefined codebook that is stored in a memory of a component of the wireless network. | 03-04-2010 |
20100056216 | Techniques utilizing adaptive codebooks for beamforming in wireless networks - An embodiment of the present invention provides a method, comprising using an adaptive codebook for beamforming for communications in wireless networks. | 03-04-2010 |
20100064185 | Link Performance Abstraction for ML Receivers based on RBIR Metrics - A PHY abstraction mapping between the link level and system level performance is presented based on mapping between the mean RBIR (Received Bit Information Rate) of the transmitted symbols and their received LLR values after symbol-level ML detection in SISO/MIMO wireless systems, such as WiMAX. In MIMO antenna configuration, the mapping is presented for both vertical and horizontal encoding. An embodiment of this invention provides the PER/BLER prediction in the actual system, enabling the system to use more aggressive methods to improve the system performance. | 03-11-2010 |
20100172432 | METHOD AND APPARATUS USING A BASE CODEBOOK STRUCTURE FOR BEAMFORMING - Techniques for a precoding scheme for wireless communications are described. A method and apparatus may comprise a first device for a communications system to determine a beamforming structure for a closed loop transmit beamforming scheme using channel information, one or more scaling factors and one or more integers to represent a complex vector. The beamforming structure may include a codeword, a codebook and a codeword index. Other embodiments are described and claimed. | 07-08-2010 |
20110075752 | NON-UNITARY PRECODING SCHEME FOR WIRELESS COMMUNICATIONS - Techniques for a non-unitary precoding scheme for wireless communications are described. An apparatus may comprise a mobile device for a mobile broadband communications system utilizing an orthogonal frequency-division multiple access technique. The mobile device may have a channel state information module operative to generate channel state information for a fixed device using a non-unitary precoding scheme for a closed loop multi-user multiple-input and multiple-output scheme. The channel state information may comprise channel quality information and a codeword index. Other embodiments are described and claimed. | 03-31-2011 |
20120188900 | MIMO BEAMFORMING METHOD AND METHOD OF CONSTRUCTING A DIFFERENTIAL CODEBOOK FOR A WIRELESS NETWORK - A MIMO beamforming method comprises receiving at a base station information regarding a difference between an ideal beamforming matrix and an averaged beamforming direction, using the information to construct a beamforming matrix at the base station, and performing a beamforming operation using the reconstructed beamforming matrix. Alternatively, the method comprises computing at a subscriber station an averaged beamforming direction, computing at the subscriber station a quantization index corresponding to a differential matrix in a differential codebook, and transmitting the quantization index across a wireless channel of the wireless network. The differential codebook may be constructed by identifying a codebook center and transforming a predefined codebook that is stored in a memory of a component of the wireless network. | 07-26-2012 |
20140078996 | MIMO BEAMFORMING METHOD AND METHOD OF CONSTRUCTING A DIFFERENTIAL CODEBOOK FOR A WIRELESS NETWORK - A MIMO beamforming method comprises receiving at a base station information regarding a difference between an ideal beamforming matrix and an averaged beamforming direction, using the information to construct a beamforming matrix at the base station, and performing a beamforming operation using the reconstructed beamforming matrix. Alternatively, the method comprises computing at a subscriber station an averaged beamforming direction, computing at the subscriber station a quantization index corresponding to a differential matrix in a differential codebook, and transmitting the quantization index across a wireless channel of the wireless network. The differential codebook may be constructed by identifying a codebook center and transforming a predefined codebook that is stored in a memory of a component of the wireless network. | 03-20-2014 |
20140269968 | METHOD AND APPARATUS USING A BASE CODEBOOK STRUCTURE FOR BEAMFORMING - Techniques for a precoding scheme for wireless communications are described. A method and apparatus may comprise a first device for a communications system to determine a beamforming structure for a closed loop transmit beamforming scheme using channel information, one or more scaling factors and one or more integers to represent a complex vector. The beamforming structure may include a codeword, a codebook and a codeword index. Other embodiments are described and claimed. | 09-18-2014 |
Patent application number | Description | Published |
20110131166 | FUZZY USERS' ATTRIBUTES PREDICTION BASED ON USERS' BEHAVIORS - A method, apparatus, system, article of manufacture, and computer readable storage medium provide the ability to predict and utilize a user's attributes. A sample user behavior and a sample user attribute are collected. A model is trained based on the sample user behavior and sample user attribute. Using the model, a probability of a predicted user attribute based on the sample user behavior is predicted. Using the model and the probability, the predicted user attribute is fuzzily determined based on a real user behavior. The predicted user attribute is used to improve a user's experience. | 06-02-2011 |
20120060104 | METHOD AND APPARATUS FOR SHARING VIEWING INFORMATION - A method and apparatus for sharing viewing information is disclosed. In one embodiment, the method comprises receiving an designation of a second user from the first user; and transmitting the first user viewing information to the designated second user. The shared viewing information may comprise the identity of a currently viewed media program, a list of scheduled media program viewings, or the media program itself. | 03-08-2012 |
20120093482 | BOOKMARKING MEDIA PROGRAMS FOR SUBSEQUENT VIEWING - A method, system, apparatus, and computer program product provide the ability to bookmark a media program for subsequent viewing. A first interface is displayed and identifies a first media program. Via the first interface, a user requests that the first media program be recorded as a bookmark in a list of maintained bookmarks. The list of bookmarks is displayed. A user selects one of the bookmarks from the list and in response, the first media program is displayed to the first viewer. | 04-19-2012 |
20120096086 | METHOD AND APPARATUS FOR RECOMMENDING MEDIA PROGRAMS BASED ON CORRELATED USER FEEDBACK - A method and apparatus for recommending a media program of a set of media programs to a user of a set of users is disclosed. The method and apparatus computes a measure w | 04-19-2012 |
20120096487 | METHOD AND APPARATUS FOR RECOMMENDING MEDIA PROGRAMS - A method, system, and computer program product provide the ability to recommend, to a first viewer, alternative programming during playback of a first media program. The first media program is played. A second media program of potential interest to the user is identified. During an advertising break, an interface is presented to the user that identifies the second media program. An indication of interest in the second media program is received from the user. If the indication indicates that the user is interested in the second media program, a reference to the second media program is saved as a viewer recommendation for later playback. If not interested, additional input may be received from the user indicating why the user is not interested. | 04-19-2012 |
20120096488 | PROCESSING WORKFLOW FOR RECOMMENDING MEDIA PROGRAMS - A processing workflow method, system, and computer program product provide the ability; to recommend alternative programming during playback of a source media program. A media program player plays the source media program to a first viewer and provides information regarding the first viewer to a recommendation engine. The recommendation engine calculates and sends the media player a list of recommended media program candidates (including identifications of the candidates) based on the information. Prior to reaching an advertising break in the source media program, the media player transmits a request (including the identifications) for an advertisement to an advertising server and in response, receives an advertisement that is played to the first viewer during the advertising break. | 04-19-2012 |
20120110615 | METHOD AND APPARATUS FOR PERMITTING USER INTERRUPTION OF AN ADVERTISEMENT AND THE SUBSTITUTION OF ALTERNATE ADVERTISEMENT VERSION - A method, apparatus, article of manufacture, and a memory structure for providing advertisements with a media program transmitted to a user device are described. The method permits the user to interrupt the playback of the advertisement and continue with the playback of the media program with no further advertisements, or to interrupt the playback of the advertisement to substitute a different version of the advertisement. | 05-03-2012 |
20120110618 | METHOD AND APPARATUS FOR PROVIDING DIRECTED ADVERTISING BASED ON USER PREFERENCES - A method, apparatus, article of manufacture, and a memory structure for providing advertisements with a media program transmitted to a user device are described. The method permits the user to control the presentation of advertisements. | 05-03-2012 |
20120110619 | METHOD AND APPARATUS FOR PROVIDING USER INFORMATION TO IMPROVE ADVERTISING EXPERIENCE - A method, apparatus, article of manufacture, and a memory structure for providing advertisements with a media program transmitted to a user device are described. The method permits the user to manage the provision of user information such as surveys and advertisement feedback to the media program provider to improve the advertising experience. | 05-03-2012 |
20120110620 | METHOD AND APPARATUS FOR USER SELECTION OF ADVERTISING COMBINATIONS - A method, apparatus, article of manufacture, and a memory structure for providing advertisements with a media program transmitted to a user device are described. The method permits the user to control the presentation of advertisements to select prefacing advertisements in lieu of more time consuming or more numerous intervening advertisements presented during the media program. | 05-03-2012 |
20120304223 | AD SELECTION AND NEXT VIDEO RECOMMENDATION IN A VIDEO STREAMING SYSTEM EXCLUSIVE OF USER IDENTITY-BASED PARAMETER - In a streaming video system, a method determining a sequence of video programs playing on an interactive player device may include streaming a first video program including an ad break from a computer server to an interactive player device during a first streaming session. The method may further include automatically selecting a video advertisement or next program from a set of prospective video advertisements for play during the ad break or available programs, based at least in part on the first video program exclusive of any parameter based on user identity. The method may include providing the video advertisement to the interactive player device in the first streaming session at the ad break. Bases for selecting the next ad or program may include program popularity, rate of change in popularity, or other parameter. The method may be embodied in a computing apparatus or system. | 11-29-2012 |
20130325879 | METHOD AND APPARATUS FOR RECOMMENDING MEDIA PROGRAMS BASED ON CORRELATED USER FEEDBACK - A method and apparatus for recommending a media program of a set of media programs to a user of a set of users is disclosed. The method and apparatus computes a measure w | 12-05-2013 |
20140040019 | PREDICTIVE VIDEO ADVERTISING EFFECTIVENESS ANALYSIS - Effectiveness of video content is predicted using an automated or semi-automated analysis process operating on a computer. Video content is analyzed using image and audio data processing to assign a collection of attributes to a video ad. The collection of attributes is correlated to a historical effectiveness (e.g., click-thru rate) of past video ads in the same or similar attribute space to obtain predicted ad effectiveness. Differences between the collection of attributes and historical attribute spaces of greater effectiveness may also be determined and reported in the form of suggestions for improving the effectiveness of the ad. | 02-06-2014 |
20140053187 | Providing Directed Advertising Based on User Preferences - A method determines user preference information for a user for a number of advertisements in a set of advertising blocks and a temporal distribution of the advertising blocks. When each advertising block in the set of advertising blocks occurs according to the temporal distribution during sending of a video program, the method determines a number of advertisements in the advertising block based on the user preference information, determines advertisements for the advertising block equal to the number of advertisements, and sends the determined advertisements during the advertising block. | 02-20-2014 |
20140075343 | METHOD AND APPARATUS FOR SHARING VIEWING INFORMATION - A method and apparatus for sharing viewing information is disclosed. In one embodiment, the method comprises receiving an designation of a second user from the first user; and transmitting the first user viewing information to the designated second user. The shared viewing information may comprise the identity of a currently viewed media program, a list of scheduled media program viewings, or the media program itself. | 03-13-2014 |
20150046935 | Guaranteed Ad Targeting with Stable Precision - In one embodiment, a method trains a predictive model configured to predict a probability that advertisement (ad) impressions belong to a segment that is being targeted where the ad impressions are provided during sending of videos to users. A first threshold is determined in which the probability predicted from the predictive model is compared to determine whether ad impressions belong to the segment. A distribution probability used in the training of the predictive model is determined. The distribution probability is determined based on a characteristic for ad impressions on a site. Then, a changed distribution probability for the site is determined. The method further determines a second threshold in which the probability predicted from the predictive model is compared to determine whether ad impressions belong to the segment. | 02-12-2015 |
20150058120 | Multiple Precision Ad Targeting - In one embodiment, a method determines advertisement (ad) impressions previously determined for a site and respective predicted probabilities determined for the ad impressions. A mapping table is generated mapping predicted probabilities to respective precisions using seed data associated with the ad impressions. The method generates optimal options for using the first level and the second level for the segment using the mapping table. The optimal options include a first precision for the first level, a second precision for the second level, and a ratio of ad inventories allocated to the first level and the second level. Then the method selects one of the optimal options. The selected one of the optimal options includes parameters including a first threshold for the first level, a second threshold for the second level, and the ratio that are used to test whether a predicted probability for an ad impression is targeted to the first level or the second level. | 02-26-2015 |
Patent application number | Description | Published |
20110071833 | SPEECH RETRIEVAL APPARATUS AND SPEECH RETRIEVAL METHOD - Disclosed are a speech retrieval apparatus and a speech retrieval method for searching, in a speech database, for an audio file matching an input search term by using an acoustic model serialization code, a phonemic code, a sub-word unit, and a speech recognition result of speech. The speech retrieval apparatus comprises a first conversion device, a first division device, a first speech retrieval unit creation device, a second conversion device, a second division device, a second speech retrieval unit creation device, and a matching device. The speech retrieval method comprises a first conversion step, a first division step, a first speech retrieval unit creation step, a second conversion step, a second division step, a second speech retrieval unit creation step, and a matching step. | 03-24-2011 |
20110131236 | SPEECH RETRIEVAL APPARATUS AND SPEECH RETRIEVAL METHOD - Disclosed are a speech retrieval apparatus and a speech retrieval method for searching, in an audio file database, for one or more target audio files by using one or more input search terms. The speech retrieval apparatus comprises a related document obtaining unit configured to search, in a related document database where documents related to audio files in the audio file database are stored, for one or more related documents by using the search terms; a correspondence audio file obtaining unit configured to search, in the audio file database, for one or more correspondence audio files corresponding to the obtained related documents; and a speech-to-speech search unit configured to search, in the audio file database, for the target audio files by using the obtained correspondence audio files. | 06-02-2011 |
20130128001 | METHOD AND SYSTEM FOR DETECTING OBJECT ON A ROAD - Disclosed are a method and a system for detecting an object on a road. The method comprises a step of simultaneously capturing two depth maps, and then calculating a disparity map; a step of obtaining, based on the disparity map, a V-disparity image by adopting a V-disparity algorithm; a step of detecting an oblique line in the V-disparity image, and then removing points in the disparity map, corresponding to the oblique line so as to acquire a sub-disparity map excluding the road; a step of detecting plural vertical lines in the V-disparity image, and then extracting, for each of the plural vertical lines, points corresponding to this vertical line from the sub-disparity map as an object sub-disparity map corresponding to this vertical line; and a step of merging any two rectangular areas of the object sub-disparity maps approaching each other, into a rectangular object area. | 05-23-2013 |
20130148856 | METHOD AND APPARATUS FOR DETECTING ROAD PARTITION - A method and an apparatus are used for detecting a road partition, the method comprising: a step of obtaining a disparity top view having a road area; and a step of detecting parallel lines as the road partitions from the disparity top view. | 06-13-2013 |
20130163821 | METHOD AND DEVICE FOR DETECTING ROAD REGION AS WELL AS METHOD AND DEVICE FOR DETECTING ROAD LINE - Disclosed are a road line detection method and a road line detection device. The road line detection method comprises a step of obtaining a first disparity map including one or more road regions and a corresponding V-disparity image; a step of sequentially detecting plural sloped line segments in the corresponding V-disparity image according to a big-to-small order of disparities and a big-to-small order of V-values, to serve as plural sequentially adjacent road surfaces; a step of obtaining a second disparity map of plural road line regions of interest corresponding to the plural sloped line segments; and a step of detecting one or more road lines in the second disparity map of the plural road line regions of interest. | 06-27-2013 |
20140252963 | LIGHTING DEVICE, LOCAL DEVICE, LIGHTING CONTROL SYSTEM, AND LIGHTING CONTROL METHOD - A lighting control method for use in a lighting control system is disclosed. The lighting control method includes acquiring an influence coefficient of each of lighting devices on at least one local device based on a measured amount of invisible beams and a measured amount of visible light, the influence coefficient representing an influence level of each of the lighting devices on the local device; and acquiring a dimmer level of each of visible light sources based on a corresponding one of the influence coefficients to control the amount of the visible light measured at a position of the local device such that the measured amount of the visible light reaches or approaches a target lighting amount of the local device. | 09-11-2014 |
20140333209 | INTELLIGENT ILLUMINATION CONTROL METHOD, APPARATUS, AND SYSTEM - Disclosed are an intelligent illumination control method, apparatus, and system. The method includes a step of obtaining at least one image of a predetermined lighting area captured by at least one stereo camera; a step of determining, based on the at least one image, one or more target illuminance values of the predetermined lighting area; and a step of determining, based on the one or more target illuminance values, a dimming level of at least one illumination apparatus so that the at least one illumination apparatus works according to the determined dimming level. | 11-13-2014 |
20140379257 | METHOD AND DEVICE FOR DETECTING ROAD REGION AS WELL AS METHOD AND DEVICE FOR DETECTING ROAD LINE - Disclosed are a road line detection method and a road line detection device. The road line detection method comprises a step of obtaining a first disparity map including one or more road regions and a corresponding V-disparity image; a step of sequentially detecting plural sloped line segments in the corresponding V-disparity image according to a big-to-small order of disparities and a big-to-small order of V-values, to serve as plural sequentially adjacent road surfaces; a step of obtaining a second disparity map of plural road line regions of interest corresponding to the plural sloped line segments; and a step of detecting one or more road lines in the second disparity map of the plural road line regions of interest. | 12-25-2014 |
Patent application number | Description | Published |
20090056889 | Detoxifying and Recylcing of Washing Solution Used In Pretreatment Of Lignocellulose-Containing Materials - The invention relates to a process of detoxifying pretreated lignocellulose-containing material comprising washing the pretreated lignocellulose-containing material in a washing solution and treating the used washing solution to remove an enzyme inhibitor and/or an inhibitor of a fermenting organism before recycling the used washing solution. | 03-05-2009 |
20140053775 | Chemical-Vapor-Deposition Repair Apparatus - Embodiments of the present invention provide a CVD repair apparatus, in which an auxiliary gas is ejected from a gas-storage module, impinging upon a substrate, and bounced back to a pressure-sensitive sensor provided on a lower surface of a gas-ejection device, so that the gas pressure is detected, and based on the detected gas pressure, the distance between the substrate and the gas-ejection device is determined; when the distance between the substrate and the gas-ejection device is less than a preset lower-limit value, by increasing the auxiliary-gas amount ejected from the gas-storage module to lift up the gas-ejection device, or by preventing the gas-ejection device from moving parallel to the substrate, the substrate is avoided an inadvertent scratch during the movement of the gas-ejection device. | 02-27-2014 |
20140064449 | METHOD AND APPARATUS FOR DETERMINING TREATMENT MARGIN OF TARGET AREA - Disclosed is a method and apparatus for determining a tumor ablation margin. The method includes acquiring an angiography image before tumor ablation and an angiography image after tumor ablation when tumor ablation is performed, registering the angiography image before tumor ablation and the angiography image after tumor ablation, and determining the tumor ablation margin according to the relative positions of the tumor area in the angiography image before tumor ablation and the ablation area in the angiography image after tumor ablation after registration. Using an embodiment, one directly determines the tumor ablation margin during tumor ablation, thus improving the efficiency and success rate of tumor ablation. | 03-06-2014 |
Patent application number | Description | Published |
20090077561 | Pipeline Processing Method and Apparatus in a Multi-processor Environment - A pipelining processing method and apparatus in multi-processor environment partitions a task into overlapping sub-tasks that are to be allocated to multiple processors, overlapping portions among the respective sub-tasks being shared by the processors that process corresponding sub-tasks. A status of each of the processors is determined during a process where each of the processors executes sub-tasks and the overlapping portions among the respective sub-tasks to be executed by which processor among the processors is dynamically determined on the basis of the status of each of the processors. | 03-19-2009 |
20090193159 | BUS ENCODING/DECODING METHOD AND BUS ENCODER/DECODER - An encoding method and an encoder for encoding data transmitted in a manner of bursts via a parallel bus and a decoding method and a decoder. The encoding method includes organizing data of the bursts into matrixes, determining for each of the matrixes whether a transform mode capable of decreasing the bus transition number exists, determining that the matrix needs to be transformed, determining a transform mode for transforming the matrix, and replacing the initial matrix with the transformed matrix. Then, forming a new matrix to be transmitted from matrixes which do not need to be transformed and matrixes which have been transformed. Thereafter, first generating a transform information word indicating transform states of the respective matrixes and then attaching the transform information word to the matrix to be transmitted to form an encoded matrix for actual transmission. | 07-30-2009 |
20100017519 | METHOD AND APPARATUS FOR DYNAMICALLY DETERMINING CONNECTION ESTABLISHMENT MECHANISM BASED ON THE RELATIVE LOCATIONS - An apparatus and a method for dynamically determining a connection establishment mechanism between virtual machines (VMs) based on locations of the VMs. The apparatus includes a communication agent unit for receiving messages relating to the locations of the VMs, a control unit for determining the connection establishment mechanism between the VMs based on the received messages and a controlling mechanism to establish a connection between the VMs according to the determined connection establishment mechanism. The method includes receiving messages relating to the locations of the VMs, determining the connection establishment mechanism between the VMs based on the received messages, and establishing a connection between the VMs according to the determined connection establishment mechanism. | 01-21-2010 |
20100115031 | System and Method For Enabling P2P Applications in a Wireless Mobile Network - A system, method, and computer readable article of manufacture for enabling peer-to-peer (P2P) applications in a wireless mobile network. The system includes: a uniform resource identifier (URI) request analyzer module to intercept and analyze a request from a mobile terminal to capture content; and at least one P2P content service agent module to obtain the content locally or over a computer network acting as a P2P peer according to the content request captured by the URI request analyzer module, and to transfer the content to the mobile terminal. | 05-06-2010 |
20120303715 | P2P FILE TRANSMISSION MANAGEMENT METHOD AND SYSTEM - An efficient, flexible P2P file transmission management technology for limiting and directing of P2P file transmission mainly by replacing an original tracker server with a setting controllable tracker server, and modifying node list based on predetermined rule in the controllable tracker server. With the present invention, a network operator can strengthen function of the controllable tracker server in P2P communication gradually by weakening function of the original tracker server in P2P communication gradually, and utilize various rules or policies established in advance to manage file transfer of P2P nodes. | 11-29-2012 |
20130136123 | METHOD AND APPARATUS FOR IMPLEMENTING A FLEXIBLE VIRTUAL LOCAL AREA NETWORK - A method and apparatus for implementing a virtual local area network. The method includes determining a global virtual local area network for transmitting a data frame in response to receiving the data frame at a first switch, encapsulating the data frame based at least in part on said determination and transmitting it to at least one second switch over the determined global virtual local area network. The data frame is received at the second switch and an identifier of the global virtual local area network is obtained according to the data frame. Based at least in part on the identifier of the global virtual local area network, it is determined that which local virtual local area network served by the second switch the de-capsulated data frame can be sent to. | 05-30-2013 |
20130144973 | METHOD AND SYSTEM OF NETWORK TRANSFER ADAPTIVE OPTIMIZATION IN LARGE-SCALE PARALLEL COMPUTING SYSTEM - A method and system for performing network transfer adaptive optimization in a large-scale parallel computing system. The method of network transfer adaptive optimization includes forming a message to be transferred through the network based on obtained information related to a task executed by computing nodes, wherein the message includes identification information of the computing nodes to perform data transfer and corresponding sink nodes, and an amount of data the computing nodes to transfer to the corresponding sink nodes; transferring the message to a network layer; and forming a new data transfer pattern for data transfer between the computing nodes and the corresponding sink nodes in accordance with the received message. | 06-06-2013 |
Patent application number | Description | Published |
20100144302 | METHOD AND APPARATUS FOR DETECTING SIGNAL - In a method for detecting a signal in a multi-input multi-output wireless communication system that receives signals transmitted through a plurality of transmission antennas by using a plurality of reception antennas, a detection order for detecting the transmission signals received through the reception antennas is determined on the basis of a cofactor determinant of components constituting a channel matrix representing characteristics of channels between the transmission antennas and the reception antennas. In addition, the transmission signal is detected from the signals received through the reception antennas in accordance with the determined detection order. | 06-10-2010 |
20100144381 | POWER CONTROL METHOD AND APPARATUS FOR INTER-CELL INTERFERENCE REMOVAL - A power control method performs a scheduling on user terminals and then allows the user terminals to calculate power of interference by neighboring sectors, generates interference information to indicate how much the base stations in neighboring sectors, which interfere with each other, reduce transmission power based on the calculated power of interference, and informs a serving base station thereof. The base stations calculate throughput gain and throughput loss based on the interference information, and determine whether the reduction of the transmission power is performed based on the calculated throughput gain and throughput loss. | 06-10-2010 |
20120236815 | Data Transmission Method and System - A method and apparatus are provided for allocating carriers from a list of carriers in a telecommunication network. Each of the carriers allow transmission of a transmission control frame, each of said transmission control frame has a data block corresponding to a data stream and an indication of the previous carrier allocated to the data stream. The method includes, for a transmission control frame and a carrier selected for allocation to the transmission control frame in the list of carriers, the steps of determining the number of binary bits needed to identify the number of carriers in the list of carriers, coding the indication based on the determined number of binary bits, and removing the allocated carrier from the list of carriers. | 09-20-2012 |
20130059593 | METHOD FOR DISTRIBUTED INTERFERENCE COORDINATION IN A FEMTOCELL ENVIRONMENT - Distributed inter-cell interference coordination in a communications system can include: at one other femtocell system, sending channel quality information of a subordinate device communicating with the other femtocell system to the first femtocell system; receiving the channel quality information of the at least one other femtocell system at the first femtocell system; estimating an influence of a use of a resource on the communications system at the first femtocell system according to the channel quality information received by one or more of the at least one other femtocell system; and determining at the first femtocell system whether to use the resource. | 03-07-2013 |
20140038627 | METHOD FOR DISTRIBUTED INTERFERENCE COORDINATION IN A FEMTOCELL ENVIRONMENT - Distributed inter-cell interference coordination in a communications system can include: at one other femtocell system, sending channel quality information of a subordinate device communicating with the other femtocell system to the first femtocell system; receiving the channel quality information of the at least one other femtocell system at the first femtocell system; estimating an influence of a use of a resource on the communications system at the first femtocell system according to the channel quality information received by one or more of the at least one other femtocell system; and determining at the first femtocell system whether to use the resource. | 02-06-2014 |
20140140510 | METHOD FOR GENERATING CONSISTENT CRYPTOGRAPHIC KEY BASED ON WIRELESS CHANNEL FEATURES - The present invention discloses a method for generating a consistent cryptographic key based on wireless channel features. First of all, channel estimated values ĥ | 05-22-2014 |
20140154970 | Method and Device for Controlling Relay Transmission Based on Non-Reproduction Relay Mode - The present invention discloses a method and device for controlling a relay transmission based on non-reproduction relay mode, comprising: each relay node within a service area to which a source node belongs obtaining channel status information between itself and the source node and channel status information between itself and a destination node, calculating required channel information for relay selection and feeding the required channel information back to the source node; after receiving channel information sent by the relay nodes, the source node, according to the channel information, selecting from the relay nodes a group of relay nodes with greatest feedback values in the channel information to forward information and selecting a group of relay nodes with second greatest feedback values to send interference information, selected relay nodes transmitting information to the destination node in cooperation with the source node in non-reproduction relay mode. By means of the method for controlling a relay transmission based on non-reproduction relay mode of the present invention, while greatly reducing network signaling load and computation complexity, the system secrecy capacity is ensured, the performance-to-cost ratio is high, and stronger applicability is achieved. | 06-05-2014 |
20140205033 | Method for Uplink Multi-User Cooperation Communication - The present invention discloses a method for uplink multi-user cooperation communication, which is applied in a system at least including a first source node, a second source node and a target node, wherein there is a direct transmission link between either the first or the second source node and the target node. The method includes the following steps: when transmitting a signal to the target node, the first source node also transmits the signal to the second source node, the second source node changing to a relay node of the first source node and forwarding the signal to the target node; the target node obtains its reception Signal Noise Ratio (SNR) by using a maximal ratio combining mode according to the signal directly transmitted from the first source node and the signal forwarded from the second source node, sets a precoding policy according to the reception SNR, and selects, based on real-time channel conditions, the optimal precoding as a precoding vector which is used when the first source node transmits a signal to the target node. The present invention can effectively enhance the capacity and throughput of the system and reduce the block error rate. | 07-24-2014 |
Patent application number | Description | Published |
20100195284 | ELECTRONIC DEVICE AND FREQUENCY CONVERTER OF MOTOR - The present invention provides an electronic device, comprising: a circuit board having at least one first heat-generating element and at least one second heat-generating element mounted thereon; a heat sink connected to said at least one first heat-generating element; a fan facing said heat sink; and an airflow guiding member placed between said fan and said heat sink for guiding the cooling air from said fan to said heat sink and said at least one second heat-generating element respectively. Said electronic device may further comprise a separating member for separating a main body of said at least one second heat-generating element from said circuit board, so as to prevent the cooling air guided to said at least one second heat-generating element from flowing to said circuit board; a bracket for separating said at least one first heat-generating element from other elements on said circuit board, so as to thermally insulate between them; and a flow-guiding gate guiding the airflow from said fan, and dispensing more airflow flow through the region on the heat sink corresponding to at least one first heat-generating element. | 08-05-2010 |
20100202109 | ELECTRONIC DEVICE AND FREQUENCY CONVERTER OF MOTOR - The present invention provides a frequency converter for driving a motor, comprising: a circuit board, having at least one first heat-generating element mounted thereon; a heat sink, connected to the at least one first heat-generating element; a fan, facing the heat sink; and a bracket, for positioning the at least one heat-generating element relative to the heat sink and the circuit board. The frequency converter further comprises: a separating member for separating the at least one portion of the main body of the at least one second heat-generating element from the circuit board, so as to prevent the cooling air guided to the at least one second heat-generating element from flowing to the circuit board; an airflow guiding member placed between the fan and the heat sink, for guiding the cooling air flowed from the fan to the heat sink and the at least one second heat-generating element respectively; and a flow guiding gate guiding the airflow from the fan to the heat sink, and dispensing more airflow to flow through the region corresponding to the at least one first heat-generating element. | 08-12-2010 |
20100229238 | HYBRID REPRESENTATION FOR DETERMINISTIC FINITE AUTOMATA - A method includes receiving a data unit, determining whether a current state, associated with a deterministic finite automata (DFA) that includes a portion of states in a bitmap and a remaining portion of states in a DFA table, is a bitmap state or not, and determining whether a value corresponding to the data unit is greater than a threshold value, when it is determined that the current state is not a bitmap state. The method further includes determining whether the current state is insensitive, when it is determined that the value corresponding to the data unit is greater than the threshold value, where insensitive means that each next state is a same state for the current state, and selecting a default state, as a next state for the current, when it is determined that the current state is insensitive. | 09-09-2010 |
Patent application number | Description | Published |
20090074099 | CHANNEL AWARE MULTIPLE USER MIMO SCHEME UNIFIED WITH SINGLE USER CLOSED LOOP MIMO - A base station is capable of unifying a single-user MIMO scheme with a multi-user MIMO scheme by receiving a Rank-1 CQI values from one or more subscriber stations. The base station also receives preceding vectors from the subscriber stations, and then determines which of the subscriber stations has a best Rank-1 CQI value. The base station then determines a beam forming matrix to use based at least in part on the vectors received from the subscriber station having the best Rank-1 CQI value. The base station then broadcasts data to the subscriber station using the beam forming matrix corresponding to the subscriber station having the best Rank-1 channel quality indicator to implement single-user MIMO in one or multiple streams to that subscriber station, or to the subscriber stations having the best Rank-2 channel quality indicators to implement multi-user MIMO in multiple streams. | 03-19-2009 |
20100054114 | MIMO beamforming method and method of constructing a differential codebook for a wireless network - A MIMO beamforming method comprises receiving at a base station information regarding a difference between an ideal beamforming matrix and an averaged beamforming direction, using the information to construct a beamforming matrix at the base station, and performing a beamforming operation using the reconstructed beamforming matrix. Alternatively, the method comprises computing at a subscriber station an averaged beamforming direction, computing at the subscriber station a quantization index corresponding to a differential matrix in a differential codebook, and transmitting the quantization index across a wireless channel of the wireless network. The differential codebook may be constructed by identifying a codebook center and transforming a predefined codebook that is stored in a memory of a component of the wireless network. | 03-04-2010 |
20100056216 | Techniques utilizing adaptive codebooks for beamforming in wireless networks - An embodiment of the present invention provides a method, comprising using an adaptive codebook for beamforming for communications in wireless networks. | 03-04-2010 |
20100172432 | METHOD AND APPARATUS USING A BASE CODEBOOK STRUCTURE FOR BEAMFORMING - Techniques for a precoding scheme for wireless communications are described. A method and apparatus may comprise a first device for a communications system to determine a beamforming structure for a closed loop transmit beamforming scheme using channel information, one or more scaling factors and one or more integers to represent a complex vector. The beamforming structure may include a codeword, a codebook and a codeword index. Other embodiments are described and claimed. | 07-08-2010 |
20110075752 | NON-UNITARY PRECODING SCHEME FOR WIRELESS COMMUNICATIONS - Techniques for a non-unitary precoding scheme for wireless communications are described. An apparatus may comprise a mobile device for a mobile broadband communications system utilizing an orthogonal frequency-division multiple access technique. The mobile device may have a channel state information module operative to generate channel state information for a fixed device using a non-unitary precoding scheme for a closed loop multi-user multiple-input and multiple-output scheme. The channel state information may comprise channel quality information and a codeword index. Other embodiments are described and claimed. | 03-31-2011 |
20110158218 | Techniques utilizing step size adaptation for differential beamforming in wireless networks - An embodiment of the present invention provides a method used in transmit beam forming, comprising, providing differential feedback by using variable differential codebooks across a plurality of feedbacks wherein the differential codebooks may have different shapes, and/or spans, and/or the numbers of codewords across feedbacks. | 06-30-2011 |
20120188900 | MIMO BEAMFORMING METHOD AND METHOD OF CONSTRUCTING A DIFFERENTIAL CODEBOOK FOR A WIRELESS NETWORK - A MIMO beamforming method comprises receiving at a base station information regarding a difference between an ideal beamforming matrix and an averaged beamforming direction, using the information to construct a beamforming matrix at the base station, and performing a beamforming operation using the reconstructed beamforming matrix. Alternatively, the method comprises computing at a subscriber station an averaged beamforming direction, computing at the subscriber station a quantization index corresponding to a differential matrix in a differential codebook, and transmitting the quantization index across a wireless channel of the wireless network. The differential codebook may be constructed by identifying a codebook center and transforming a predefined codebook that is stored in a memory of a component of the wireless network. | 07-26-2012 |
20140029500 | SHAPING DATA PACKET TRAFFIC - According to some embodiments, a communication module | 01-30-2014 |
20140078996 | MIMO BEAMFORMING METHOD AND METHOD OF CONSTRUCTING A DIFFERENTIAL CODEBOOK FOR A WIRELESS NETWORK - A MIMO beamforming method comprises receiving at a base station information regarding a difference between an ideal beamforming matrix and an averaged beamforming direction, using the information to construct a beamforming matrix at the base station, and performing a beamforming operation using the reconstructed beamforming matrix. Alternatively, the method comprises computing at a subscriber station an averaged beamforming direction, computing at the subscriber station a quantization index corresponding to a differential matrix in a differential codebook, and transmitting the quantization index across a wireless channel of the wireless network. The differential codebook may be constructed by identifying a codebook center and transforming a predefined codebook that is stored in a memory of a component of the wireless network. | 03-20-2014 |
20140269968 | METHOD AND APPARATUS USING A BASE CODEBOOK STRUCTURE FOR BEAMFORMING - Techniques for a precoding scheme for wireless communications are described. A method and apparatus may comprise a first device for a communications system to determine a beamforming structure for a closed loop transmit beamforming scheme using channel information, one or more scaling factors and one or more integers to represent a complex vector. The beamforming structure may include a codeword, a codebook and a codeword index. Other embodiments are described and claimed. | 09-18-2014 |
Patent application number | Description | Published |
20120068078 | RADIATION DETECTOR, IMAGING DEVICE AND ELECTRODE STRUCTURE THEREOF, AND METHOD FOR ACQUIRING AN IMAGE - The present invention discloses a radiation detector, an imaging device and an electrode structure thereof, and a method for acquiring an image. The radiation detector comprises: a radiation sensitive film, a top electrode on the radiation sensitive film, and an array of pixel units electrically coupled to the radiation sensitive film, wherein each pixel unit comprises: a pixel electrode, which is configured to collect a charge signal in a pixel area of the radiation sensitive film; a storage capacitor, which is connected to the pixel electrode, and is configured to store the charge signal collected by the pixel electrode; a reset transistor, which is connected to the pixel electrode, and is configured to clear the charge in the storage capacitor; a buffer transistor, which is connected to the pixel electrode, and is configured to convert the charge signal on the pixel electrode into a voltage signal and transfer the voltage signal to a signal line; a column strobe transistor, which is configured to select a predetermined column of pixel electrodes; and a row strobe transistor, which is configured to select a predetermined row of pixel electrodes, wherein, the column strobe transistor and the row strobe transistor are connected in series between the buffer transistor and the signal line, and transfer the voltage signal of the corresponding pixel unit in response to a column strobe signal and a row strobe signal. The radiation detector may be used for, for example, X-ray digital imaging. | 03-22-2012 |
20130009068 | RADIATION DETECTOR, IMAGING DEVICE AND ELECTRODE STRUCTURE THEREOF, AND METHOD FOR ACQUIRING AN IMAGE - The present invention discloses a radiation detector, an imaging device and an electrode structure thereof, and a method for acquiring an image. The radiation detector comprises: a radiation sensitive film, a top electrode on the radiation sensitive film, and an array of pixel units electrically coupled to the radiation sensitive film. Each pixel unit comprises: a pixel electrode (which is configured to collect a charge signal in a pixel area of the radiation sensitive film), a storage capacitor, a reset transistor, a buffer transistor, a column strobe transistor, and a row strobe transistor. The column strobe transistor and the row strobe transistor are connected in series between the buffer transistor and the signal line, and transfer the voltage signal of the corresponding pixel unit in response to a column strobe signal and a row strobe signal. The radiation detector may be used for, for example, X-ray digital imaging. | 01-10-2013 |
Patent application number | Description | Published |
20080266902 | BACKLIGHT MODULE - A backlight module is provided, which comprises a light guide plate assembly comprising an upper light guide plate and a lower guide plate that are stacked together, at least one light source and a reflection film. The light source is disposed on at least one side of the light guide plate assembly with a light incident surfaces of the light guide plate assembly facing the light source. The reflection film is disposed below the light guide plate assembly. | 10-30-2008 |
20120062818 | LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display panel according to an embodiment of the present invention comprises: a backlight source; a liquid crystal cell; and a polarization adjusting layer disposed outside the liquid crystal cell and used to adjust the polarization direction of the linear polarized light emitted from the liquid crystal cell and transmitted through the polarization adjusting layer, wherein the polarization adjusting layer comprises a base body and optical anisotropic crystal grains dispersed within the base body. Also a liquid crystal display device is provided. | 03-15-2012 |
20120075556 | LOCALLY CONTROLLABLE BACKLIGHT - A backlight is provided and comprises an optical fiber light-emitting panel comprising an optical fiber light-emitting panel comprising at least one optical fiber light-emitting unit, wherein each optical fiber light-emitting unit comprises a light-emitting portion and a light-guiding portion which are connected together, the light-emitting portion forms a plane emitting area and the light-guiding portion extends to a side edge of the optical fiber light-emitting panel; and at least one illuminating light which is provided at the end surface of the light-guiding portion. Further, a liquid crystal display is provided. | 03-29-2012 |
20120092591 | LIGHT GUIDE PLATE, BACKLIGHT AND LCD DEVICE - A light guide plate comprising an incidence surface, a lower surface, an upper surface and an opposite surface which is opposite to the incidence surface, wherein the length of the upper surface is less than the length of the lower surface, and an acute angle is formed between the opposite surface and the direction of elongation line of the upper surface. | 04-19-2012 |
20140132936 | ELECTRONIC DEVICE - It is provided an electronic device including an opto-mechanical system and an optical unit; the opto-mechanical system is adapted to form projection light oriented in a first direction in accordance with a display data signal, the housing of the electronic device has a first opening on the emission path of the projection light; the optical unit is adapted to adjust a projection direction of the projection light; specifically, the optical unit has at least a first position and a second position, when the optical unit is in the first position, the projection light forms a projected image in the first direction; and when the optical unit is in the second position, the projection light has its direction adjusted by the optical unit to the second direction, and then forms a projected image along the second direction. | 05-15-2014 |
Patent application number | Description | Published |
20100246457 | PRE-CODING/PRE-DECODING METHOD AND APPARATUS FOR DATA TRANSMISSION IN MOBILE COMMUNICATION SYSTEM - A pre-coding/decoding method and apparatus for data transmission between a transmitting end and a receiving end is provided. The pre-coding method for data transmission through Time Division Duplexing (TDD) in a mobile communication system includes estimating downlink channel state information based on an uplink sounding signal, and pre-coding a data symbol and a reference signal based on the estimated downlink channel state information. | 09-30-2010 |
20100290372 | METHOD FOR MULTIPLE TDD SYSTEMS COEXISTENCE - The method for multiple TDD systems coexistence comprising steps of: a newly deployed system calculating a relative time offset Δt for a corresponding frame; the newly deployed system transmitting uplink and downlink signals based on a time reference information obtained by a summation of the relative time offset Δt and a time reference of an existing system. With the method proposed in present invention, uplink and downlink interference from adjacent frequency bands and from adjacent carriers in the same frequency band can be greatly reduced and a transmission time utility can be guaranteed for a newly deployed system. | 11-18-2010 |
20110053613 | Method of implementing location, method of broadcasting position information of neighbor base station and method of negotiating location capability - A method of implementing the location includes determining the base stations participating in the location and parameters required in the location via the signaling interaction between a mobile station and a serving base station. Afterwards, the mobile station and the base stations participating in the location perform the location measuring according to the determined parameters required in the location; at last, performing the location calculation according to the measuring result of location measuring. | 03-03-2011 |
20110222513 | METHOD FOR POSITIONING MOBILE STATION - A method for positioning a Mobile Station (MS) is provided. The method includes transmitting, by a serving base station of a MS, indication information of a Location Based Services (LBS) zone to the MS receiving, by the MS according to the indication information, a reference signal used for positioning the MS in the LBS zone from a base station of a neighboring cell, wherein the LBS zone is multiplexed with a control information field in N downlink subframes, or with the control information field and a data field in the N downlink subframes, and wherein N is larger than or equal to | 09-15-2011 |
20120009941 | Method and apparatus for providing a location based service - An application method of a Location Based Service-zone (LBS-zone) is capable of implementing instruction and measurement for the LBS-zone. The method includes sending, by a serving Base Station (BS) located by a Mobile Station (MS), an instruction message indicating an LBS-zone exists, to the MS. The method also includes, when the LBS-zone exists, and the MS measures a reference signal sent by a neighbor BS in the LBS-zone, receiving, by the MS, the reference signal in the LBS-zone, which is sent by the neighbor BS and used for locating the MS, according to the instruction message. The method also includes measuring, by the MS, the reference signal, and sending a measurement result to the serving BS. Using embodiments of the invention, the MS may be enabled to obtain information of the LBS-zone accurately, so as to implement normal measurement for the LBS-zone and measurement result feedback. | 01-12-2012 |
20120039307 | METHOD AND APPARATUS FOR PERFORMING CARRIER SWITCHING IN A WIRELESS COMMUNICATION SYSTEM USING MULTI-CARRIERS - A method and an apparatus for performing carrier switching in a wireless communication system using multi-carriers are provided. According to the method, a Mobile Station (MS) transmits a message including information on a time slot occupying status to a Base Station (BS), if a message for instructing to report the information on the time slot occupying status, is received from the BS, receives, from the BS, first information on at least one time slot scheduled by using the information on the time slot occupying status, identifies at least one time slot using the first information, and performs the carrier switching in the identified at least one time slot. | 02-16-2012 |
20120040694 | METHOD, SYSTEM AND DEVICE FOR POSITIONING MOBILE TERMINAL - This invention provides a method, system and device for positioning a mobile terminal. The method includes: instructing, by a serving base station or an upper level relay, measuring a transmission time of a positioning signal with the mobile terminal, and instructing two relays in a serving cell to measure the transmission time of the positioning signal with the mobile terminal; and calculating, by the serving base station or the upper level relay, a position of the mobile terminal according to the transmission time of the positioning signal, the position of the serving base station or the upper level relay and the position of the two relays. The method, system and device provided by the present invention can reduce communication overhead in mobile terminal positioning, and improve the positioning accuracy of mobile terminal positioning. | 02-16-2012 |
20120045021 | TRANSMISSION METHOD AND APPARATUS FOR MULTI-ANTENNA RETRANSMISSION - A transmission method for multi-antenna retransmission is provided, comprising steps of: generating the bits to be transmitted by respective antennas; mapping the bits to be transmitted by the respective antennas into symbols; and multiplying by a constant the vector constituted by the mapped symbols transmitted by multiple antennas, wherein the resulting vector is orthogonal to the matrix constituted by the symbols previously transmitted by multiple antennas, and transmitting the orthogonal symbols. According to the method of the present invention, the remapped symbols transmitted by the respective antennas and the symbols previously transmitted by the respective antennas constitute a matrix that has an orthogonal property. The orthogonal property can be used to effectively detect signals. In addition, the method has a reception algorithm with low complexity and brings about significant performance gains over conventional methods. | 02-23-2012 |
20120195258 | NETWORK REENTRY METHOD AND APPARATUS IN A MOBILE COMMUNICATION SYSTEM - Provided is a network re-entry method and apparatus in a mobile communication system. The network re-entry method includes sending, by a group delegate Mobile Station (MS) among MSs of a group, a ranging code based on a group Identifier (ID) to a Base Station (BS) and receiving, by the MSs, a Ranging-Response (RNG-RSP) message comprising a ranging status for the group from the BS. | 08-02-2012 |
20120281649 | NETWORK ACCESS METHOD AND APPARATUS - A network access method and an apparatus are provided. The Machine to Machine (M2M) terminal in one M2M terminal group determines an access resource according to an identifier of the M2M terminal group which the M2M terminal is a member of, and The M2M terminal of the M2M terminal group uses the determined access resource to conduct network access on behalf of the M2M terminal group. The method and apparatus can ensure that numerous M2M terminals can successfully access the network at the same time. | 11-08-2012 |
20120284406 | NETWORK ACCESSING METHOD - A network accessing method includes selecting a group representative dynamically from each machine to machine (M2M) terminal group, wherein terminals in the M2M terminal group not selected as the group representative serve as group members. The method also includes requesting, by the group representative, network access from a base station, and serving, as a group member automatically after entering an idle state or entering another cell. This enables multiple M2M terminals to access a network at the same time while avoiding network access congestion. | 11-08-2012 |
20120289273 | METHOD AND APPARATUS FOR GENERATING/PARSING RESOURCE ALLOCATION INDICATION MESSAGE - A method, a transmitter and a receiver for generating a resource allocation indication message are provided. The method includes, if M serving zones provide one of at least two service types, mapping each of one of N and N−1 resource units to a resource mapping identity represented by one bit, and generating the resource allocation indication message using at least one resource mapping identity, wherein the resource allocation indication message indicates the allocation of N resource units numbered for M serving zones, wherein the M is an integer equal to or larger than 1, and wherein the N is an integer equal to or larger than M. | 11-15-2012 |
Patent application number | Description | Published |
20090248823 | METHODS FOR SENDING AN EMAIL AND DISTRIBUTING AN EMAIL AND AN EMAIL SERVER - The present application relates to methods for sending an email and distributing an email, and an email server. According to the application, a summary is generated for an email to be sent, with the email stored in a sender side server; the summary of the email is sent to a receiver side server; and the email is sent to the receiver side server in response to receiving, by the sender side server, a request for sending the email, the request being sent by a recipient based on the summary. Thus, the network bandwidth, the storage space of the email server and user terminals may be saved. | 10-01-2009 |
20120072510 | METHODS FOR SENDING AN EMAIL AND DISTRIBUTING AN EMAIL AND AN EMAIL SERVER - The present application relates to methods for sending an email and distributing an email, and an email server. According to the application, a summary is generated for an email to be sent, with the email stored in a sender side server; the summary of the email is sent to a receiver side server; and the email is sent to the receiver side server in response to receiving, by the sender side server, a request for sending the email, the request being sent by a recipient based on the summary. Thus, the network bandwidth, the storage space of the email server and user terminals may be saved. | 03-22-2012 |
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 |
20130290215 | GENERATION OF WBS MODEL DATA - A method and system for generating a work breakdown structure (WBS) model data. Design model data is received. The design model data is parsed to extract WBS metadata from the design model data. A WBS template corresponding to the design model data is determined. The WBS model data is generated using the determined WBS template and the extracted WBS metadata. The WBS model data includes data entries. Each data entry is associated with a respective work task. | 10-31-2013 |
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 |
20140013221 | METHOD AND DEVICE FOR FILTERING HARMFUL INFORMATION - The application discloses a method and a device for filtering bad information on Internet relating to the computer information process technology and the information filtering technology. Embodiments of the application provide a method for filtering bad information on Internet, comprising: obtaining texts to be filtered, system advanced-research model and a user feedback model; pre-processing the obtained texts; obtaining a first matching result through performing feature information matching between the pre-processed information and the system advanced-research model information; obtaining a second matching result through performing feature information matching between the pre-processed information and the user feedback model information; and performing filtering process on the information of the obtained texts based on the first and second matching results. Through the technical solution disclosed in the application, the performance for automatically filtering bad information can be improved, and the system information can be updated automatically. | 01-09-2014 |
20140299758 | CORONA DISCHARGING DEVICE AND ION MIGRATION SPECTROMETER HAVING SAME - The present invention provides a corona discharge device, comprising a first electrode including: a first substantially cylindrical inner chamber portion and a second substantially conical inner chamber portion in communication with the first inner chamber portion, wherein the second inner chamber portion has a cross sectional area that gradually enlarges in a direction away from the first inner chamber portion. The present invention also provides an ion mobility spectrometer comprising: an ionization region; and the corona discharge device disposed in the ionization region. With the above construction and structure, the ion mobility spectrometer of the present invention has the advantages that extraction of ions is facilitated and a life time of the corona electrode is lengthened. In addition, the focusing and storing electrode is used to effectively shield interference of a corona discharge pulse, and to push and focus sample ions. A designed voltage control solution is used to achieve mobility differentiating of ions, while a corona pulse is shielded to prevent variation in an ion quantity due to the corona pulse, thereby achieving an effect of stabilizing mobility spectrum lines. | 10-09-2014 |
20140336088 | LIQUEFIED POLYMER FRACTURING FLUID THICKENER AND PREPARATION METHOD THEREOF - The present invention relates to a liquefied polymer fracturing fluid thickener, which has evaluation indexes as: a density of 1.0-1.3 g/cm | 11-13-2014 |
20150016511 | IMAGE COMPRESSION APPARATUS AND METHOD - An image compression apparatus including an image segmenting unit to segment an image into a plurality of image blocks; a prediction unit to take an adjacent pixel to which each pixel points in the same angle as a reference pixel, and take a pixel value or a reconstruction value of the reference pixel as a prediction value; an encoding unit to encode a residual obtained by subtracting the prediction value from the pixel value, or a quantization coefficient obtained through a transformation and a quantization of the residual; and a reconstruction unit to add the prediction value with corresponding residual or a residual obtained through an inverse transformation and an inverse quantization of the quantization coefficient to obtain a reconstruction value of each pixel. | 01-15-2015 |
Patent application number | Description | Published |
20080270988 | METHOD AND SYSTEM FOR DEBUGGING A PROGRAM IN A MULTI-THREAD ENVIRONMENT - A method and system for debugging a program in multithread environment which interrupts the running of a debuggee program begins by replacing the instruction at the position at which a breakpoint for debugging is desired to be set with a breakpoint instruction. When the breakpoint instruction is replaced back with the instruction at the position at which the breakpoint for debugging is set, an instruction is set in front of the breakpoint for debugging as a fence breakpoint; and when the instruction at the position at which the breakpoint for debugging is set, is replaced again with the breakpoint instruction. On completion, the fence breakpoint is replaced with the original instruction of the debuggee program at that position. | 10-30-2008 |
20090178028 | METHOD AND SYSTEM FOR INVOKING JUST-IN-TIME DEBUGGER - A method and system for invoking Just-In-Time debugger is described, which can provide more efficient JIT debugging for complex code mixed applications. A method for invoking a Just-In-Time (JIT) debugger according to one embodiment includes checking a code type of a code address where a JIT debugging request is triggered from a process of a code-mixed application in response to the JIT debugging request from the process; acquiring corresponding JIT debugging information for different code types of the code-mixed application; and invoking a JIT debugger corresponding to the code type in response to the checked code type of the code address in the process and the acquired corresponding JIT debugging information. | 07-09-2009 |
20090284400 | Method and System for Reducing Required Storage During Decompression of a Compressed File - A method and system for decompressing a compressed file is disclosed in this invention, the method comprising: reading a compressed data block from the compressed file; decompressing the compressed data block; outputting the decompressed data for storage into a decompressed file; deleting the compressed data block that was decompressed from the compressed file. The proposed method and system in this invention can reduce the unnecessary repeated data between compressed data and decompressed data. The storage space requirement will be reduced during decompression, and the existing compression/decompression algorithms need not be changed by using this invention. Thus, this invention is easy to be integrated into existing compression/decompression tools. | 11-19-2009 |
20100333110 | DEADLOCK DETECTION METHOD AND SYSTEM FOR PARALLEL PROGRAMS - A deadlock detection method and computer system for parallel programs. A determination is made that a lock of the parallel programs is no longer used in a running procedure of the parallel programs. A node corresponding to the lock that is no longer used, and edges relating to the lock that is no longer used, are deleted from a lock graph corresponding to the running procedure of the parallel programs in order to acquire an updated lock graph. The lock graph is constructed according to a lock operation of the parallel programs. Deadlock detection is then performed on the updated lock graph. | 12-30-2010 |
20110214106 | INDICATING THE EFFECT OF PROGRAM MODIFICATIONS ON PROGRAM PERFORMANCE IN AN INTEGRATED DEVELOPMENT ENVIRONMENT - A method, computer program product and apparatus for indicating program modifications affecting program performance in an Integrated Development Environment (IDE). The modifications that a developer makes to a program is detected and the code location where these modifications occur is determined. The previous profiling data of the program is acquired. The effect of the modifications on the program performance according to the previous profiling data and the code location where the modifications occur is evaluated. The evaluation results may then be provided to the developer. As a result of the above process, the developer can be aware of the performance problem while he/she is editing the source code so as to make corrections without waiting after the profiling phase, thus greatly shortening the development period. | 09-01-2011 |
20110278146 | KEY SWITCH AND ELECTRONIC DEVICE - Key switches and an electronic device are provided, which have excellent design in which the key tops cover at least the whole of the width direction and the sides. A key switch ( | 11-17-2011 |
20120198460 | Deadlock Detection Method and System for Parallel Programs - A deadlock detection method and computer system for parallel programs. A determination is made that a lock of the parallel programs is no longer used in a running procedure of the parallel programs. A node corresponding to the lock that is no longer used, and edges relating to the lock that is no longer used, are deleted from a lock graph corresponding to the running procedure of the parallel programs in order to acquire an updated lock graph. The lock graph is constructed according to a lock operation of the parallel programs. Deadlock detection is then performed on the updated lock graph. | 08-02-2012 |
20140008013 | METHOD FOR MAKING AN ELECTROMAGNETIC SHIELDING LAYER - A method for making the electromagnetic shielding layer is provided. An electronic element has a surface is provided. At least one carbon nanotube film is fabricated. A carbon nanotube film structure is formed on the surface of the electronic element. A conductive layer is formed on the carbon nanotube film structure to obtain the electromagnetic shielding layer on the surface of the electronic element. | 01-09-2014 |
Patent application number | Description | Published |
20080200749 | Magnetic Stimulating Circuit For Nervous Centralis System Apparatus, Purpose, and Method Thereof - A magnetic stimulation apparatus for central nervous system and circuit thereof and use of the apparatus and method of using the apparatus are shown. Controlling circuit design and outputting wave form signal to a drive power supply circuit enables the drive power supply circuit to output current of corresponding wave form to coils, and by means of the design of the shape, number of turns, size, interval of the coils, generates within a certain region inside the coils a desired time-variant magnetic field which is then applied to the brain of an animal or a human being so that the central nervous system can receive a wide area synergy magnetic stimulation with a precise wave form, high frequency or a combination of a plurality of frequency components, thus achieving the treatment of nervous and psychiatric diseases or brain function improvement in combination with behavior guidance, thought guidance, or psychological guidance. | 08-21-2008 |
20150011378 | High Light Received Heavy Oil Catalytic Cracking Catalyst and Preparation Method Therefor - The present invention relates to a heavy oil catalytic cracking catalyst having a high yield of light oil and preparation methods thereof. The catalyst comprises 2 to 50% by weight of a magnesium-modified ultra-stable rare earth type Y molecular sieve, 0.5 to 30% by weight of one or more other molecular sieves, 0.5 to 70% by weight of clay, 1.0 to 65% by weight of high-temperature-resistant inorganic oxides, and 0.01 to 12.5% by weight of rare earth oxide. The magnesium-modified ultra-stable rare earth type Y molecular sieve is obtained by the following manner: the raw material, a NaY molecular sieve, is subjected to a rare earth exchange, a dispersing pre-exchange, a magnesium salt exchange modification, an ammonium salt exchange for sodium reduction, a second exchange and a second calcination. The catalyst provided in the present invention is characteristic in its high conversion capacity of heavy oil and a high yield of light oil. | 01-08-2015 |
Patent application number | Description | Published |
20080280597 | Method for Adding Background Sound to Mobile Communication Telephone Talking and Communication System Thereof - The present invention relates to a method for adding background sound to mobile communication telephone talking and a communication system thereof. In the method of the present invention, a background sound system is added into corresponding talk at the time of establishing a talking link between the calling mobile communication terminal and the called mobile communication terminal based on contracting information of calling and/or called parties. In the communication system of the present invention, one or more than one background sound service system is introduced into conventional communication system, The background sound service system comprises at least a switching device, a background sound storage device, a background sound playing device and a control device that are connected to each other. According to the present invention, new telecommunications valued-added services may be added in existing mobile communication networks, making the talking between the calling and called parties more interesting and humanized. Meanwhile, a system capable of storing, managing and setting background sound data is provided to background sound providers, background sound subscribers and background sound service operators. | 11-13-2008 |
20080309749 | Method for Processing the Defeated Videophone Call Based on Mobile Communication Network - The present invention relates to a method for processing the video telephone call failure based on the mobile communication network, which comprises the following steps: when a video telephone call initiated by a calling terminal has failed, the mobile communication network side returns a call failure message which contains a reason value of the call failure and a disconnecting signaling to said calling terminal in accordance with the reason of the call failure; after said calling terminal receives said call failure message, it queries and extracts said call failure prompt information data in accordance with said reason value and broadcasts the call failure prompt information locally. Through pre-installing the call failure prompt information in the video telephone calling terminal and sending the call failure signaling by the network side, the present invention makes the video telephone calling terminal get the reason of failure rapidly and complete the next step of concrete operation effectively when the call failed. In addition, the system resources could be well used and the waste of the system resources could be reduced because of the reason of the call failure returning duly. | 12-18-2008 |
20080309750 | Method for Processing the Video Telephone Calling Based on the Mobile Communication Network - The present invention discloses a method for processing the video telephone calling based on the mobile communication network. A calling terminal initiates a video telephone calling to a called telephone terminal, and when said called terminal is ringing, the called user is entitled to determine whether to cut off the telephone calling; the called terminal receives a operating information that the called user can't proceed the video telephone, and sends a disconnecting message with a reason value that called party can't proceed the video telephone to a called party mobile switch; the called party mobile switch disconnects the communication between the called party mobile switch and the called terminal and transmits the disconnecting message to a calling party mobile switch; the calling party mobile switch disconnects the communication between the calling party mobile switch and the called party mobile switch and transmits the disconnecting message to the calling terminal; and the calling terminal disconnects the communication telephone between the calling terminal and the calling party mobile switch. The present invention expands the function of the mobile user terminal and is significant to the development of electronic commerce of the mobile video telephone user. | 12-18-2008 |
20090097458 | Method and System for Agent Redirecting the Terminal Request - A method and system for agent redirecting the terminal request is provided. Firstly a uniform service address is preset for each service in the terminals. The terminal initiates a service access request. The agent gateway queries the service subscribing information of the user. The agent gateway determines the type of the service requested by the terminal according to the uniform service address and queries the address of the corresponding service server. The agent gateway transmits the service access request to the service server obtained by query. The service server returns the access response of the service to the terminal via the agent gateway. The present invention can choose the suitable service server and agent redirect the service access request to the designated service server in the case that multiple servers exist by presetting the uniform service address in the terminal. In the meantime, presetting the uniform service address in the terminal can avoid the complicated configuration process of the server address in the terminal and improve the service level for the users. | 04-16-2009 |
20090138798 | METHOD AND SYSTEM FOR MATCHING THE WEB PAGE OF MOBILE COMMUNICATION TERMINAL - The present invention disclosed a method and a system for processing the page information for a mobile communication terminal. The system comprises an access module, an information providing module, a strategy module, a content acquirement module and a page generation module. The information providing module generates the detailed information of a display page according to the access request information, and sends to the strategy module. The strategy module matches the detailed information of the display page with the strategy rule, and obtains a customized rule parameter of the display page, and sends to the content acquirement module. The content acquirement module communicates with the content server of a content service web site, and obtains the page information of the mobile communication terminal. The page generation module generates a browse page according to the customized rule parameter and the page information. The access module sends the browse page to the mobile communication terminal. The present invention processes the access request information and matches with the corresponding service strategy, so that the browse page can be conveniently optimized to match with the mobile communication terminal, and the personalized requirements of the users can be met. | 05-28-2009 |
20150058320 | METHOD AND SYSTEM FOR HYBRID INFORMATION QUERY - Method, system, and programs for hybrid information query. A request is first received from a user associated with a hybrid query. The hybrid query is expressed in accordance with an input in terms of one of a user, a feature, and a document, and a desired hybrid query result in terms of one of a user, a feature, and a document. A mapping is then determined between the input and the desired hybrid query result. A hybrid model is established based on hybrid information collected and associated with one or more users. The mapping is performed based on the hybrid model to obtain the desired hybrid query result based on the input. Eventually, the desired hybrid query result is provided as a response to the hybrid query. | 02-26-2015 |
Patent application number | Description | Published |
20100321697 | MEASURING METHOD FOR SPR AND SYSTEM THEREOF - The invention provides an SPR measuring method and a measuring system thereof. According to the measuring method, first, a linear-polarized coherent broadband pulsed light beam is incident onto a surface of a sample under detection of a SPR sensing device to cause reflection; next, a time-domain monotonous chirp is performed on the incident coherent broadband pulsed light and/or the SPR reflected light; finally, the time-domain monotonically chirped SPR reflected light beam is detected, and information of the SPR effect is obtained according to the detected signal. According to the invention, the spectrum detection method used in conventional slow wavelength interrogation is converted into the high-speed real-time detection of time-domain pulse shape signals. Thus, the procedure of the SPR reaction may be monitored closely, and dynamical curves with very high time resolution may be obtained, in that case, fast biochemical reaction procedures may be monitored. As each part of the measuring system may remain fixed during the measurement, a compact, miniature and portable system may be realized. The interrogation part of the sensing system is easy-to-realize, of low cost and compatible with various SPR devices and components. | 12-23-2010 |
20110285986 | DETECTION SYSTEM AND METHOD FOR ACQUIRING RESONANCE ANGLE OF SURFACE PLASMON - The present disclosure provides a detection system for acquiring the SPR angle, including a modulatable SPR sensor to be detected; an incident light source apparatus; a photoelectric detector; a narrowband filter system; a modulated signal source for generating an alternating current signal that is used to modulate said modulatable SPR sensor; and a data processing system for recording the corresponding relationship between the incident angle and the intensity of the filtered reflected light and further obtaining the resonance angle of said modulatable SPR sensor. The present disclosure also provides a corresponding detection method for acquiring the SPR angle. | 11-24-2011 |
20130114079 | OPTICAL PHASE DEVICE, METHOD AND SYSTEM. - The invention provides an optical phase device, method and system. The optical phase device consists of a transparent dielectric substrate, a multilayer stack of dielectrics and a buffer layer. The refractive index of the transparent dielectric substrate, the multilayer stack of dielectrics and the buffer layer are all larger than that of the external medium. For the wavelength of the incident beam, the optical phase device has a phase variation in the angular range [α, β] and the critical angle for total reflection on the interface between the buffer layer and the external medium adjacent to the buffer layer is γ, γ<β. The optical device has both low loss and large phase variation, which leads to a large Goos-Hanchen shift. As a dispersion compensation component, it can produce larger, tunable dispersions, and different dispersion compensations can be obtained by adjusting the operating angle or parameters in the structure. | 05-09-2013 |
20130120750 | OPTICAL PHASE DEVICE, METHOD AND SYSTEM - The invention provides an optical phase device with its application method and system. The optical phase device consists of a transparent dielectric substrate, a multilayer stack of dielectrics and a buffer layer. The refractive index of the transparent dielectric substrate, the multilayer stack of dielectrics and the buffer layer are all larger than that of the external medium. For the wavelength of the incident beam, the optical phase device has a phase variation in the angular range [α, β] and the critical angle for total reflection on the interface between the buffer layer and the external medium adjacent to the buffer layer is γ, γ>β. Our invention of the optical device has both low loss and large phase variation, which leads to a large Goos-Hanchen shift. As a dispersion compensation component, it can produce bigger and tunable dispersion, and different dispersion compensations can be got by adjusting the operating angle or parameters in the structure. | 05-16-2013 |
20150015890 | METHOD AND APPARATUS FOR OPTICAL ASYNCHRONOUOS SAMPLING SIGNAL MEASUREMENTS - A method and a system for measuring an optical asynchronous sample signal. The system for measuring an optical asynchronous sampling signal comprises a pulsed optical source capable of emitting two optical pulse sequences with different repetition frequencies, a signal optical path, a reference optical path, and a detection device. Since the optical asynchronous sampling signal can be measured by merely using one pulsed optical source, the complexity and cost of the system are reduced. A multi-frequency optical comb system using the pulsed optical source and a method for implementing the multi-frequency optical comb are further disclosed. | 01-15-2015 |
Patent application number | Description | Published |
20080203884 | FIELD EMISSION CATHODE AND METHOD FOR FABRICATING SAME - A field emission cathode includes a substrate, a metal electrode, an aluminum transition layer, and a carbon nanotube array. The metal electrode is disposed upon the substrate. The aluminum transition layer is disposed upon the metal electrode. The carbon nanotube array is disposed upon the aluminum transition layer. | 08-28-2008 |
20080252195 | FIELD-EMISSION-BASED FLAT LIGHT SOURCE - A field-emission-based flat light source includes a light-permeable substrate, a transparent electrically conductive cathode, an electron emitter, an anode layer, a light-reflecting layer, a fluorescent layer. The light-permeable substrate has a surface. The transparent electrically conductive cathode layer is disposed on the surface of the light-permeable substrate. The electron emitter is disposed on the transparent electrically conductive cathode layer. The anode layer faces and is spaced from the transparent electrically conductive cathode layer. A vacuum chamber is formed between the anode layer and the transparent electrically conductive cathode layer. The light-reflecting layer is formed on the anode layer, and faces the transparent electrically conductive cathode layer. The fluorescent layer is formed on the light-reflecting layer. | 10-16-2008 |
20080278060 | FIELD-EMISSION-BASED FLAT LIGHT SOURCE - A field-emission-based flat light source includes the following: a light-permeable substrate; a plurality of line-shaped cathodes; an anode; a light-reflecting layer; and a fluorescent layer. The light-permeable substrate has a surface, and the line-shaped cathodes, with a plurality of carbon nanotubes formed and/or deposited thereon, are located on the surface of the light-permeable substrate. The anode faces the cathodes and is spaced from the cathodes to form a vacuum chamber. The light-reflecting layer is formed on the anode and faces the cathode. The fluorescent layer is formed on the light-reflecting layer. | 11-13-2008 |
Patent application number | Description | Published |
20090168948 | Detector device and CT inspection system having the same - Disclosed is a detector device, comprising: an adjustable positioning base and a detector module. The adjustable positioning base includes: a horizontal plate being able to fixedly connect onto an annular rotation table or disk; and a vertical plate extending from the horizontal plate and generally perpendicular to the horizontal plate. A horizontal through long groove is provided at one side of the vertical plate, and the detector module is able to fixedly installed in said horizontal through long groove of the adjustable positioning base. By employing the technical solution defined in the present invention, the detector device has a compact structure, and precision adjustment and positioning for the detector device can be achieved. In addition, the present invention also provides a CT inspection system having the above detector device. | 07-02-2009 |
20090310751 | ADJUSTING POSITIONER FOR RADIATION DEVICE - The present invention relates to an adjusting positioner for a radiation device, comprising: a clamping device detachably connected to the radiation device to clamp said radiation device; a supporter to which said clamping device is connected and a slide path is defined therebetween, wherein the clamping device clamping said radiation device is movable along said slide path in a predetermined direction; and an adjusting device coupled with said clamping device so as to drive said clamping device to move along said slide path. Since the present invention employs above technical solution, it is easy to adjust the position of the radiation device for example, X-ray device, so that the precisely positioning for the radiation device is achieved and a satisfying positioning accuracy is able to obtain. | 12-17-2009 |
20120011947 | MILLIMETER-WAVE RECEIVING DEVICE - Disclosed is a millimeter-wave receiving device. The device includes at least one radiometer; and a positioning assembly for holding the radiometer, wherein the positioning assembly comprises: a first positioning member having a first surface; a second positioning member having a second surface, the first surface of the first positioning member and the second surface of the second positioning member holding the radiometer in opposite to each other. With the configuration according to the present invention, the at least one radiometer in the millimeter-wave receiving device can be located in all of freedoms on basis of various design requirements of the radiation path to ensure that the radiometer can be arranged in desired receiving positions. | 01-19-2012 |
20120085909 | MILLIMETER-WAVE INSPECTION APPARATUS - The present invention discloses a millimeter-wave inspection apparatus. The millimeter-wave inspection apparatus comprises: optics devices, configured to receive millimeter-wave energy radiated from an object to be inspected and focus the received millimeter-wave energy; a radiometer receiving device configured to receive the focused millimeter-wave energy and transform the millimeter-wave energy into electrical signal; and an imaging device configured to generate a temperature image of the object to be inspected based on the electrical signal. Compared with the prior art, the millimeter-wave inspection apparatus of the present invention has a simple and compact structure; it would not be harmful to the human health by employing the passive millimeter-wave human body security inspection technology. With the above configuration, the contraband items to be concealed within the human clothing can be efficiently and effectively detected. | 04-12-2012 |
20140050305 | RADIATION DEVICE INSTALLATION HOUSING AND X-RAY GENERATOR - Embodiments include an X-ray generator including a radiation device installation housing and an X-ray generator. In various embodiments, the radiation device installation housing comprises a housing body, a flange fixedly provided on an inner wall of the housing body and shaped in circular and a compensation device fixedly or movably connected with the flange in a liquid tight manner; a liquid receiving cavity for receiving an insulating liquid formed between one side of two opposite sides of the compensation device and the inner wall of the housing body as well as the flange; a compensation device moving space formed between another side of the two opposite sides of the compensation device opposed to the inner wall of the housing body and an inner wall of the flange. | 02-20-2014 |
20140056412 | INTEGRATED FLYING-SPOT X-RAY APPARATUS - Disclosed is an integrated flying-spot X-ray apparatus comprising a ray generator configured to generate the X-ray, a revolving collimator device provided thereon with at least one aperture and arranged to be rotatable about the ray generator, a frameless torque motor configured to drive the revolving collimator device to rotate about the ray generator, and a cooling device configured to cool the ray generator, wherein the ray generator, the revolving collimator device, the frameless torque motor and the cooling device are mounted on an integrated mounting frame. Compared with the prior art, the integrated flying-spot X-ray apparatus according to the present disclosure has a simple and compact structure and is used as a kernel apparatus for fields of safety inspection and medical treatment. | 02-27-2014 |
20140185763 | INSPECTION SYSTEM AND INSPECTION METHOD - An inspection system included a ray source to emit a ray, a detector to receive the ray, a detection region for placing an object under inspection, and a moving device to move the ray source and the detector around the detection region. Conventional scanning blind zones such as both sides of a human body, both sides of arms and both sides of legs can be completely eliminated. In addition, it is not necessary for a human body under inspection to carry out an action such as turning around to change his or her posture. Therefore, ineffective time can be minimized in the entire detection and a passing rate of persons under inspection can be improved. Furthermore, an inspected person's mental feeling of being controlled due to change of posture can be greatly improved, and his or her mental discomfort and conflicted moods can be reduced. | 07-03-2014 |
20140185772 | HUMAN BODY INSPECTION SYSTEM - The invention discloses a human body inspection system comprising: an X-rays source for emitting X-rays to a human body to be inspected; a modulation and collimation device for modulating and collimating the X-rays from the X-rays source; a detector that receives X-rays scattered from the human body to be inspected; a guiding rail forming an enclosed detection region, wherein the human body to be inspected is in the detection region, and the X-rays source, the modulation and collimation device and the detector are positioned in a same side relative to the human body, and the X-rays source, the modulation and collimation device and the detector together move along the guiding rail in whole so that the X-rays can scan all over the human body. | 07-03-2014 |
20140185773 | HUMAN BODY SECURITY INSPECTION SYSTEM - A human body security inspection system including a plurality of ray emitting-detecting modules, which are configured to emit X-rays to the object to be inspected and to receive X-rays scattered from the object to be inspected, wherein the ray emitting-detecting modules form an enclosed region with respect to the object to be inspected and security inspection is implemented on the object in the enclosed region. | 07-03-2014 |
20140341431 | PASSABLE SECURITY INSPECTION SYSTEM FOR PERSON - The present invention discloses a through-type of millimetre wave person body security inspection system, wherein a person to be inspected passes through an inspect passage therein for performing a security inspection. The through-type of millimetre wave person body security inspection system provided in accordance with the present invention can make a total body dynamic scanning to the person to be inspected, and obtain millimetre wave images and optical images with respect to the person body, thereby achieving the inspection of prohibited articles hidden within clothing of the person body and an automatic alarm thereof. | 11-20-2014 |
20150048251 | MILLIMETER WAVE HOLOGRAPHIC SCAN IMAGING APPARATUS FOR HUMAN BODY SECURITY INSPECTION - The present invention discloses a millimeter wave holographic scan imaging apparatus for inspecting a human body. The apparatus includes a first millimeter wave transceiver device ( | 02-19-2015 |