Patents Assigned to China Mobile Communications Corporation
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Patent number: 8576716Abstract: A method for data processing is provided, the method comprises: determining the predicted transmission time required by the data packet to be transmitted currently during the transmission course and the residence time for the data packet residing in the buffer; when the sum of the predicted transmission time and the residence time is greater than the predetermined air interface time delay, discarding the data packet. By utilizing the technical scheme of the invention, the discarding time of the data packet is dynamically adjusted, the packet discarding rate is reduced, and the service quality is improved. An apparatus for data processing is also provided.Type: GrantFiled: March 4, 2009Date of Patent: November 5, 2013Assignee: China Mobile Communications CorporationInventors: Nan Li, Shuping Chen, Jing Han, Guangyi Liu
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Publication number: 20130286924Abstract: An embodiment of the present disclosure discloses a method, device and UE for obtaining a service reception state of a UE side from a network side. The method comprises steps of: transmitting to the UE side an indication to respond the service reception state of an MBMS by the network side; and receiving by the network side the service reception state of the MBMS responded by the UE side according to the indication. According to the embodiment, the network side may obtain the service reception state of the MBMS of the UE, which facilitates optimizing an issuance policy for the MBMS.Type: ApplicationFiled: June 21, 2011Publication date: October 31, 2013Applicant: CHINA MOBILE COMMUNICATIONS CORPORATIONInventors: Youjun Gao, Zhenping Hu
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Publication number: 20130287095Abstract: Disclosed are a method, a device and a terminal for decoding, the method including: determining an expected power of the decoder according to the current remaining power and an expected decoding time length, determining a first average power of the decoder according to the accumulated decoding time length and the accumulated power consumption of the decoder from the moment it starts to work until the current moment; determining a second average power of the decoder according to the accumulated decoding time length and the accumulated power consumption in the process of decoding the latest preset number of image groups by the decoder; when the absolute value of the difference between the expected power and the second average power exceeds a preset threshold and the expected power is not equal to the first average power, determining the operation mode of the decoder according to the size relationship between the expected power and the first average power and decoding a data frame according to the determined opeType: ApplicationFiled: December 26, 2011Publication date: October 31, 2013Applicant: CHINA MOBILE COMMUNICATIONS CORPORATIONInventors: Meng Guo, Libo Yang, Jian Zhang
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Publication number: 20130289974Abstract: A Chinese character information processing method and a Chinese character information processing device. The method comprises: an application determining a machine code of a Chinese character inputted by a user; determining Chinese character information of the Chinese character inputted by the user according to a correlation between a pre-stored machine code and pre-stored Chinese character information, the Chinese character information comprising a pronunciation of the Chinese character inputted by the user; when determining that the number of pronunciations of the Chinese character is multiple according to the Chinese character information of the Chinese character inputted by the user, determining a current pronunciation of the Chinese character inputted by the user from the multiple pronunciations; and storing the Chinese character information comprising the pronunciation being the determined current pronunciation and the machine code of the Chinese character.Type: ApplicationFiled: January 4, 2012Publication date: October 31, 2013Applicant: CHINA MOBILE COMMUNICATIONS CORPORATIONInventor: Zuhui Yue
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Publication number: 20130283040Abstract: A method, system and device for binding and operating a Secure Digital memory card (SD card) include: after an identification number of a SIM card is sent to the SD card, the SD card does not immediately establish the binding relationship with the SIM card; instead, the SD card establishes the corresponding relationship with the SIM card according to an authentication-passed message returned from an SD server, when the SD server determines that the identification number of the SIM card installed in the mobile terminal, which sends an authentication request, is the same as that of the SIM card in the authentication request; and then, while the services in the SD card are operating, the SD card side and the SD server side determine whether to allow the SD card to response to the services according to the binding relationship between the SD card and the SIM card, thus the security of the application of the service data in the SD card is improved.Type: ApplicationFiled: September 23, 2011Publication date: October 24, 2013Applicant: China Mobile Communications CorporationInventor: Xiaoqiang Tu
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Publication number: 20130279397Abstract: The invention discloses a method of transferring multicast data, a method for updating a multicast tree, a system and a device thereof, the main technical solution comprise: a first Mobile Access Gateway (MAG) receives pre-handover message transmitted from a Multicast Source before it handovers from the current accessed first MAG to the second MAG; the first MAG according to the second MAG ID carried in the pre-handover message, establishes a bidirectional tunnel with the second MAG; and the first MAG multicasts multicast data from a Multicast Source, based on the established bidirectional tunnel and the definitive post-handover multicast mode which is the multicast mode adopted by the Multicast Source after handovers to the second MAG.Type: ApplicationFiled: December 20, 2011Publication date: October 24, 2013Applicant: CHINA MOBILE COMMUNICATIONS CORPORATIONInventors: Min Hui, Hui Deng, Zhen Cao
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Patent number: 8553591Abstract: A user uplink data scheduling method and user equipment, which are applied to multiple-periodicity mode semi-persistent scheduling supporting Transmission Timing Interval (TTI) bundling in the second Downlink/Uplink (DL/UL) timing interval proportion configuration mode (Time Division Duplex (TDD) DL/UL subframe configuration 1) in a Third Generation Partnership Project (3GPP) Long Term Evolution (LTE) TDD system.Type: GrantFiled: December 4, 2009Date of Patent: October 8, 2013Assignee: China Mobile Communications CorporationInventors: Dajie Jiang, Zhenping Hu, Chunfeng Cui
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Patent number: 8549153Abstract: A method and device of session control are used to resolve the problem that when there is a failure in the session control function bound with the user, the UE can not re-login in time or the session can not be continued. In the flow of the user initial login, an address information of P-CSCF bound with the user in HSS is saved, so that when the user is called, an available S-CSCF can get the address information of P-CSCF bound with the called user from the HSS, and inform the user to do re-initial login according to the address information of P-CSCF or complete the session continuation; further, the address information of the user in D-HSS is saved, so that when the user is called, an available A-CSCF can get the address information of the called user from the D-HSS, and inform the user to do re-initial login according to the address information of the called user or complete the session continuation.Type: GrantFiled: June 24, 2009Date of Patent: October 1, 2013Assignee: China Mobile Communications CorporationInventors: Haiqiang Xue, Gang Li, Xiaodong Duan, Bing Wei
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Patent number: 8538923Abstract: A method, node and system for controlling version in a distributed system. Wherein, the method includes: a management node is selected from each domain of the distributed system; one is selected as the synchronization source of the distributed system from all the management nodes, and all the management nodes synchronize the time with that of the synchronization source; all the management nodes control the time synchronization of the nodes in their own domain according to the synchronized time; the nodes of the distributed system control the version of the duplicate copy of the storage data according to the synchronized time. According to the technical scheme, it can be realized that the rough time synchronization of the distributed system, the expansibility and the practicability are improved, and the defects of the distributed system in the prior art, such as the poor expansibility and practicability, are solved.Type: GrantFiled: December 15, 2009Date of Patent: September 17, 2013Assignee: China Mobile Communications CorporationInventors: Haiqiang Xue, Guangji Wang, Congxing Ouyang, Bing Wei
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Publication number: 20130230041Abstract: The present invention discloses a time synchronization method and a time synchronization device for a mobile communication system. When the time status of one type of time protocol is bad, a different type of time protocol having a better status can be automatically selected, thereby the system flexibility and the time information quality and reliability can be effectively enhanced. The time synchronization method for a mobile communication system may comprise: selecting respectively an optimal time source for each type of time protocol port of at least two types of time protocol ports; selecting a system optimal time source from optimal time sources for respective types of time protocol ports.Type: ApplicationFiled: November 8, 2011Publication date: September 5, 2013Applicant: China Mobile Communications CorporationInventors: Liuyan Han, Han Li, Lei Wang
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Patent number: 8514695Abstract: A method of wideband radio transmission is disclosed, the method includes the following steps: obtaining the parallel data symbols; encoding the obtaining parallel data symbols respectively; superposing the encoded data symbols; performing the fast Fourier inverse transform for the superposed data symbols and transmitting them. Applying the solution, the transmission efficiency and the transmission dependability of the OFDM system is raised. An apparatus for wideband radio transmission and a transmission system are also disclosed.Type: GrantFiled: November 21, 2008Date of Patent: August 20, 2013Assignee: China Mobile Communications CorporationInventors: Guangyi Liu, Lu Han, Qixing Wang, Yuhong Huang
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Publication number: 20130205035Abstract: The present invention provides a method and a device for network communication. The method comprises the steps of translating, by a terminal, IPv6 information into IPv4 information when receiving the IPv6 information from an IPv6 application, and transmitting an IPv6 application request carrying the IPv4 information; and receiving, by the terminal, an IPv6 application response corresponding to the IPv6 application request. The present invention enables free communication between IPv6 applications and services of the other IP address families within an IPv4 network.Type: ApplicationFiled: July 25, 2011Publication date: August 8, 2013Applicant: CHINA MOBILE COMMUNICATIONS CORPORATIONInventor: Gang Chen
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Patent number: 8498225Abstract: This invention discloses a control method of a single-frequency network and a control entity of a single-frequency network. The control method of the single-frequency network provided by this invention comprises: obtaining the service request information sent by a user terminal; changing the single-frequency network according to the service request information. The control entity of the single-frequency network provided by this invention comprises: an obtaining unit, used for obtaining the service request information sent by a user terminal; a controlling unit, used for changing the single-frequency network according to the service request information. This invention realizes the dynamic control of a single-frequency network by changing the single-frequency network according to the service request information sent by a user terminal.Type: GrantFiled: October 10, 2008Date of Patent: July 30, 2013Assignee: China Mobile Communications CorporationInventors: Zhenling Li, Xiaodong Shen
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Patent number: 8498194Abstract: A method for controlling uplink power is provided, which is used for implementing the uplink power control of the virtual multiple input multiple output system, so as to save the system resource. The method includes: determining at least two user equipments being paired in a virtual multiple input multiple output system; and in accordance with the orthogonality of the at least two user equipments, adjusting at least the power of one of the user equipments. In addition, a device for implementing the method is provided.Type: GrantFiled: March 30, 2009Date of Patent: July 30, 2013Assignee: China Mobile Communications CorporationInventors: Chunchang Tian, Jing Jin, Yafeng Wang, Guangyi Liu, Xiaodong Shen
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Publication number: 20130170465Abstract: A method in a Gateway General packet radio service Support Node, GGSN, for transferring a service identifier from a packet core network to a radio network is provided. The GGSN adds a service identifier in a General packet radio service Tunneling Protocol for User Plane, GTP-U, header extension of a data packet. The service identifier comprises information about what service and/or traffic pattern that the packet concerns. The GGSN sends the data packet with the GTP-U header extension to a radio network.Type: ApplicationFiled: July 5, 2011Publication date: July 4, 2013Applicants: China Mobile Communications Corporation, Telefonaktiebolaget L M Ericsson (publ)Inventors: Paul Schliwa-Bertling, Jens Bergqvist
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Publication number: 20130169691Abstract: Provided is a method for the movement of an image object. In the method: A. determining the direction of movement of an image object to be moved, and a module X corresponding to same; B. moving the module X along the direction of movement by one unit; determining whether or not an overlap exists between the module X and another module; if not, terminating the process; otherwise, determining the module having the overlap with the module X as a blocking module; restoring the module X to the original position before swapping locations with the blocking module; determining whether or not all other modules apart from the module X and the blocking module can be properly placed; if yes, terminating the process; otherwise, executing step C; C.Type: ApplicationFiled: August 9, 2011Publication date: July 4, 2013Applicant: CHINA MOBILE COMMUNICATIONS CORPORATIONInventor: Yang Liu
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Publication number: 20130147714Abstract: In a method and device for trackball-based press positioning, when the trackball is under pressure, the multi-legged support that supports the trackball will be deformed, and then transmits the deformation information to the processing module. The processing module compares the deformation information with the deformation threshold information stored therein. When it is determined that the trackball is under pressure but not in contact with the pressure sensing module, the trajectory of the trackball is recorded by the positioning module, and corresponding operations are performed on the displayed information in accordance with the trajectory. The press positioning information of the trackball may be recognized, and corresponding operations may be determined in accordance with the information.Type: ApplicationFiled: August 23, 2011Publication date: June 13, 2013Applicant: CHINA MOBILE COMMUNICATIONS CORPORATIONInventors: Di Xue, Xiaoji Zhu, Haiyang Qian
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Publication number: 20130126609Abstract: Disclosed are an electronic ticket storage apparatus and an electronic ticket checking system and method. The electronic ticket checking method comprises: associating in advance basic electronic ticket information with preset additional information of the electronic tickets; during a first checking, modifying the additional information of the electronic tickets according to the basic information of the electronic tickets; and during a second checking, performing checking of the electronic tickets by checking the modified additional information of the electronic tickets.Type: ApplicationFiled: August 1, 2011Publication date: May 23, 2013Applicant: CHINA MOBILE COMMUNICATIONS CORPORATIONInventors: Zuhui Yue, Zheng Li
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Publication number: 20130114560Abstract: Disclosed in embodiments of the present invention are a CSI-RS transmission method, an inspection method and a device thereof The transmission method comprises: transmitting a CSI-RS via any downlink subframe other than a special subframe, a downlink subframe transmitting a control message, or a downlink subframe transmitting a system message. Embodiments of the present invention enable the CSI-RS to be prevented from conflicting with the control message, the system message, and a message carried by the special subframe.Type: ApplicationFiled: July 4, 2011Publication date: May 9, 2013Applicant: CHINA MOBILE COMMUNICATIONS CORPORATIONInventors: Jianjun Liu, Qixing Wang, Zhihua Shi, Chengkang Pan, Xiaodong Xu, Guangyi Liu
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Publication number: 20130094409Abstract: A method and device for obtaining carrier information and carrier information indication include: a user equipment obtains parameters of uplink carrier information according to the message sent by a network side in broadcast manner, or, the user equipment obtains parameters of uplink carrier information according to the preset information. Time Division Duplex wireless communication system with asymmetry uplink frequency band and downlink frequency band can be supported effectively, guard frequency band near the intersection occurred when the adjacent frequencies coexist is utilized fully, and frequency spectrum utilization rate is improved; further more, Time Division Duplex wireless communication system with unequal uplink band width and downlink band width can be supported, and the application of the Time Division Duplex system is expanded effectively.Type: ApplicationFiled: June 27, 2011Publication date: April 18, 2013Applicant: CHINA MOBILE COMMUNICATIONS CORPORATIONInventors: Nan Li, Zhenping Hu, Dawei Zhang, Jin Xu