Patent application number | Description | Published |
20100273485 | METHOD, SYSTEM AND NETWORK DEVICE FOR OBTAINING CELL RESELECTION PRIORITY - A method, a system, and a network device for obtaining cell reselection priority are disclosed. The method includes: The network obtains information for calculating priority; and the network determines a terminal-specific private priority list according to the information, and delivers the determined private priority list specific to the terminal through special signaling; or the terminal obtains all or part of the information for calculating priority from the network, and determines its private priority list according to the obtained information; or both the network and the terminal determine the terminal-specific private priority list according to the information. | 10-28-2010 |
20110093755 | UPLINK DATA TRANSMISSION METHOD AND TERMINAL APPARATUS - In the field of radio communications, an uplink data transmission method is provided, which includes: receiving first Physical Downlink Control Channel (PDCCH) signaling sent by a Base Station (BS); and if initial transmission is determined according to a New Data Indicator (NDI) of the first PDCCH signaling, determining that a Modulation Code Scheme (MCS) in the first PDCCH signaling is a normal MCS, and performing an uplink data transmission. A terminal apparatus is further provided. Therefore, the effectiveness of the uplink data transmission is guaranteed in the case that the PDCCH signaling of scheduling initial transmission is lost in the uplink data transmission, and when the uplink data is transmitted, packet loss and false indication of a lower layer to transmit data are avoided. | 04-21-2011 |
20110141991 | Uplink Transmission Method, User Equipment and System Thereof - An uplink transmission method includes acquiring, by a user equipment, a maximum number of hybrid automatic repeat request transmission (M-Tmax). The M-Tmax is an integral multiple of a transmission time interval bundle size. The user equipment performs uplink transmission according to the M-Tmax after a TTI bundle activation time. | 06-16-2011 |
20120201303 | METHOD AND DEVICE FOR ENCODING AND DECODING VIDEOS - The embodiments of the present invention provide a method and a device for encoding and decoding videos, and relate to the communication field, and an efficient transformation matrix corresponding to features of each residual block is selected for transformation, which therefore improves encoding efficiency. The solution provided in an embodiment of the present invention is: generating a prediction residual according to input video data; selecting a set of best transformation matrixes among multiple candidate transformation matrixes according to an intra-frame prediction mode and rate-distortion criteria to perform transform-coding on the prediction residual and obtain a transformation result; and generating an encoded stream according to the transformation result and selected transformation matrix index information. | 08-09-2012 |
20130315142 | TERMINAL DEVICE AND METHOD FOR REDUCING INTERFERENCE IN A DEVICE - Embodiments of the present invention disclose a terminal device and a method thereof for reducing interference in a device, which belong to the field of interference processing. The method includes: receiving a control signaling for interference processing sent by a base station; and according to the control signaling, stopping a related operation within a non-scheduling period of a communication mode corresponding to the control signaling. The terminal device includes: a receiving module, and a stopping module. This reduces the interference to the other communication modes due to the communication mode corresponding to the control signaling within the non-scheduling period, and thus reduces interference in the terminal device within the non-scheduling period. | 11-28-2013 |
20130343362 | METHOD AND DEVICE FOR DATA TRANSMISSION - A method for data transmission, comprising: receiving, by a device, a paging message, and determining an opportunity for acquiring an uplink transmission resource, by basing on a subframe for receiving the paging message; acquiring, by the device, an uplink transmission resource at the opportunity for acquiring the uplink transmission resource; and reporting, by the device, user data in the uplink transmission resource, by using a time advance that is stored in the device itself and that corresponds to a current position. According to the embodiments of the present invention, no random access is required when the MTC device transmits uplink data, and no RRC connection or user plane bearer is to be established, which greatly simplifies the procedures of data transmission for the device, and the device can quickly and high-efficiently transmit uplink data, thereby improving the transmission efficiency, and reducing the signaling load of the base station. | 12-26-2013 |
20140056353 | VIDEO ENCODING METHOD AND A VIDEO ENCODING APPARATUS USING THE SAME - The present application provides a video encoding method that includes setting frame types for a video sequence; obtaining a B frame; determining whether a current macroblock of the B frame satisfies a Direct prediction mode, and if yes determining whether the current macroblock satisfies a Skip prediction mode; if the current macroblock does not meet either mode, computing at least one of a mode cost after performing motion compensation on the current macroblock using two bidirectional prediction motion vectors obtained in the Direct prediction mode; a mode cost after performing motion compensation on the current macroblock using a forward prediction motion vector obtained in the Direct prediction mode; and a mode cost after performing motion compensation on the current macroblock using a backward prediction motion vector obtained in the Direct prediction mode; and selecting a mode with a smallest cost as an optimal prediction direction to encode the current macroblock. | 02-27-2014 |
20140140407 | HYBRID-RESOLUTION ENCODING AND DECODING METHOD AND A VIDEO APPARATUS USING THE SAME - The present invention provides a hybrid-resolution encoding and decoding method. The method includes performing full-resolution standard coding on an I frame that adopts only intra-frame coding in a video frame sequence, and performing frame reconstruction to obtain a reconstructed frame of the I frame; performing down-sampling on the reconstructed frame of the I frame to obtain a first sampling image of the reconstructed frame of the I frame; performing down-sampling on a non-I frame in the video frame sequence to obtain a second sampling image of the non-I frame; performing standard coding on the second sampling image of the non-I frame by using the first sampling image of the reconstructed frame of the I frame that corresponds to the non-I frame as a reference frame; and sending a video code stream that includes the full-resolution standard coded I frame and the standard coded non-I frame. | 05-22-2014 |
20140313877 | PROCESSING METHOD OF WIRELESS FIDELITY TECHNOLOGY AND USER EQUIPMENT - Embodiments of the present invention disclose a processing method of a wireless fidelity technology and a user equipment, where implementation of the method includes: detecting whether a radio link failure occurs at an air interface of a wireless fidelity network; resetting a bottom layer of the wireless fidelity network, and suspending a radio bearer to an access point of the wireless fidelity network, when it is detected that the radio link failure occurs at the air interface of the wireless fidelity network, during a process that a base station distributes mobile data for a user equipment by using the wireless fidelity technology; and restoring the radio bearer to the access point of the wireless fidelity network, when the resetting of the bottom layer of the wireless fidelity network is completed, and it is detected that the air interface of the wireless fidelity network is restored to be normal. | 10-23-2014 |
Patent application number | Description | Published |
20100217998 | System and Method for Managing Secure Registration of a Mobile Communications Device - In one embodiment, a method is provided for managing secure registration of a mobile communications device, the method comprising registering, at a network node, the mobile communications device using a first registration process, the first registration process requiring an authentication key associated with the mobile communications device; processing a request from the mobile communications device, the request including an indication that the mobile communications device is changing to a second registration process; and clearing the authentication key associated with the mobile communications device upon expiration of a time window. | 08-26-2010 |
20100281153 | SYSTEM AND METHOD FOR REMOTELY CONTROLLING MOBILE COMMUNICATION DEVICES - A system for remotely controlling mobile communication devices includes a redirection system, a remote control system and a mobile data communication device. The redirection system detects a triggering event at a host system and in response to the triggering event continuously redirects data items from the host system to a wireless network. The mobile data communication device receives data items from the wireless network and executes a plurality of device operations. The remote control system receives control information from a user interface and transmits the control information through the redirection system to the wireless network. The control information is received and executed by the mobile data communication device to remotely control one or more of the device operations. Methods of controlling the operation of mobile data communication devices are also disclosed. | 11-04-2010 |
20110117904 | BYPASS ROUTING TO A MOBILE DEVICE - A bypass server is placed in an outgoing link between a mobile device server and a relay used to distribute data from the mobile device server to remote mobile devices to which the data is addressed. Where a direct connection is established between a suitably configured network node (such as a personal computer) and a given mobile device, the bypass server may form a local connection with the network node and divert along the local connection those packets that are addressed to the given mobile device. As such, a lower cost/higher bandwidth local communication path between the given mobile device and the mobile device server may be established, when compared to the conventional remote communication path. The local communication path may be especially useful for bulk data transfers. | 05-19-2011 |
20110211530 | System and Method for Securing a Personalized Indicium Assigned to a Mobile Communications Device - In one embodiment, a method operable on a mobile communications device is disclosed, the method comprising generating an authentication key for securing a personalized indicium assigned to the mobile communications device, wherein the personalized indicium comprises a Personal Information Number (PIN) that is mapped to at least one identifier associated with the mobile communications device; transmitting a registration request to a network node operable with a wireless network, the registration request having a registration request payload including the authentication key; receiving a challenge message from the network node, the challenge message generated when the network node detects a change of the IP address associated with the mobile communications device, and responsive to receiving the challenge message, executing a challenge response including an authentication value of a challenge string transmitted in the challenge message, wherein the authentication value is created using the authentication key. | 09-01-2011 |
20120136980 | SYSTEM AND METHOD FOR CONTROLLING CONFIGURATION SETTINGS FOR MOBILE COMMUNICATION DEVICES AND SERVICES - A wireless mobile communication device includes a processing system, a memory device and software. The software is stored on the memory device and executable by the processing system to receive a policy setting, authenticate a sender of the received policy, and automatically apply the policy setting on the communication device based on a successful authentication of the sender. | 05-31-2012 |
20120178460 | BYPASS ROUTING TO A MOBILE DEVICE - A bypass server is placed in an outgoing link between a mobile device server and a relay used to distribute data from the mobile device server to remote mobile devices to which the data is addressed. Where a direct connection is established between a suitably configured network node (such as a personal computer) and a given mobile device, the bypass server may form a local connection with the network node and divert along the local connection those packets that are addressed to the given mobile device. As such, a lower cost/higher bandwidth local communication path between the given mobile device and the mobile device server may be established, when compared to the conventional remote communication path. The local communication path may be especially useful for bulk data transfers. | 07-12-2012 |
20120303770 | SYSTEM AND METHOD FOR CONTROLLING CONFIGURATION SETTINGS FOR MOBILE COMMUNICATION DEVICES AND SERVICES - A method for implementing policy settings in a user device comprising a plurality of applications, wherein the policy settings comprise at least one application policy setting for managing at least one of the plurality of applications and at least one client policy setting for managing the user device, the method comprising determining a set of policy settings for the user device, providing an update of the policy settings and causing implementation of the policy settings by the user device, to control management of the at least one of the plurality of applications and management of the user device. | 11-29-2012 |
20130346579 | SYSTEM AND METHOD FOR REMOTELY CONTROLLING MOBILE COMMUNICATION DEVICES - A system for remotely controlling mobile communication devices includes a redirection system, a remote control system and a mobile data communication device. The redirection system detects a triggering event at a host system and in response to the triggering event continuously redirects data items from the host system to a wireless network. The mobile data communication device receives data items from the wireless network and executes a plurality of device operations. The remote control system receives control information from a user interface and transmits the control information through the redirection system to the wireless network. The control information is received and executed by the mobile data communication device to remotely control one or more of the device operations. Methods of controlling the operation of mobile data communication devices are also disclosed. | 12-26-2013 |
Patent application number | Description | Published |
20090252482 | Method for Encoding the Flag of the Image - The present invention discloses a method for encoding a flag of an image while encoding an I Frame, firstly setting a start code of an I Frame picture to be coded, for marking a start of the I Frame; setting a flag for indicating whether to code an identification field; judging the set flag, and if the flag indicates to encode the identification field of time and control code of a video tape recorder, encoding the identification field of time and control code of the video tape recorder, otherwise, not encoding the identification field of time and control code of the video tape recorder. In the present invention, the start code is added into the prediction picture header for marking the start of one frame picture data, as well as identifying whether there is the time_code identification field in the picture by the flag information of the time_code identification field, which can realize the objective of identifying the time_code identification field, and avoid encoding additional identification information, therefore it improves coding efficiency, and can be applied to all kinds of video/audio technical standards. | 10-08-2009 |
20090304083 | Method for obtaining image reference block in a code of mode of fixed reference frame number - The present invention discloses a “rounding to zero” method which can maintain the exact motion vector and can also be achieved by the method without division so as to improve the precision of calculating the motion vector, embody the motion of the object in video more factually, and obtain the more accurate motion vector prediction. Combining with the forward prediction coding and the backward prediction coding, the present invention realizes a new prediction coding mode, which can guarantee the high efficiency of coding in direct mode as well as is convenient for hardware realization, and gains the same effect as the conventional B frame coding. | 12-10-2009 |
20110170606 | Video Processing Method and Apparatus with Residue Prediction - A video processing apparatus with residue prediction includes a motion estimation/compensation unit to determine a matching block of a reference video frame, obtain a motion vector of a current block of a current video frame that is related to the matching block, and acquire neighboring reconstructed pixels adjacent to the current block and corresponding pixels adjacent to the matching block with the motion vector alignment. Additionally, a pseudo-residue generating unit is included and constructs pseudo residues according to the neighboring reconstructed pixels and the corresponding pixels, an arithmetic unit is included and generates first-order residues by subtracting the matching block from the current block, and a residue-predicting unit is included and derives second-order residues and corresponding information according to the pseudo residues and the first-order residues. Moreover, a post-processing unit is included and derives a reconstructed current block according to the second-order residues and its corresponding information. | 07-14-2011 |
20130287180 | LED LAMP AND AN X-RAY DEVICE AND A COLLIMATOR COMPRISING THE LED LAMP - An embodiment of the present invention discloses a LED lamp as well as a X-Ray device and a collimator comprising the LED lamp. The LED lamp comprises a single LED chip serving as the light-emitting member of the LED lamp for emitting light beams; and a convex lens mounted in front of the LED chip for converging the light beams emitted from the LED chip. Embodiments of the invention can save power, reduce cost, and facilitate mass production and assembly. | 10-31-2013 |