Patents Assigned to China Mobile Communication Ltd., Research Institute
  • Patent number: 11419029
    Abstract: A gateway-switching method includes: a control plane network element receives a switch request message; when determining, according to the switch request message, whether gateway switching is desired by user equipment (UE), the control plane network element allocates to the UE a UE Internet Protocol (IP) address corresponding to a target distributed gateway; the control plane network element sends to the target distributed gateway the UE IP address; and the control plane network element sends to a target base station the UE IP address, wherein the UE IP address is used by the target base station for sending data to the UE. Also provided in the embodiments of the present invention are a communication apparatus and non-transitory computer storage medium.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: August 16, 2022
    Assignees: CHINA MOBILE COMMUNICATION LTD, RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventors: Tao Sun, Dan Wang, Lu Lu
  • Patent number: 11375565
    Abstract: A measurement configuration method, a terminal and a base station are provided. The measurement configuration method includes: receiving a first measurement configuration and a second measurement configuration, wherein the first measurement configuration includes information of a frequency of a first communication system and the second measurement configuration includes information of a frequency of a second communication system; receiving a configured measurement gap configuration.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: June 28, 2022
    Assignees: China Mobile Communication Ltd., Research Institute, China Mobile Communications Corporation
    Inventors: Xiaoran Zhang, Na Li, Nan Hu
  • Patent number: 11356891
    Abstract: A control method for data transmission and a terminal are provided. The control method for data transmission includes: determining, when a terminal has established a user-plane bearer link with a network and before transmitting data to be transmitted, whether or not a destination address of the data to be transmitted is recorded in a pre-created address whitelist; acquiring, if the destination address of the data to be transmitted is not recorded in the address whitelist, an application identifier corresponding to the data to be transmitted, and conducting access control decision based on the application identifier to obtain a decision result; and transmitting, when the decision result indicates that transmission of the data to be transmitted is permitted, the data to be transmitted through the user-plane bearer link.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: June 7, 2022
    Assignees: China Mobile Communication Ltd., Research Institute, China Mobile Communications Corporation
    Inventors: Ningyu Chen, Fei Ding, Xiaodong Xu, Nan Hu
  • Patent number: 11206663
    Abstract: A method for configuring a frame structure, a network side device and a terminal are provided. A relevant frame structure is modified so that uplink and downlink transmission resources are flexibly adjusted, so as to be adapted to requirements of uplink and downlink services and not be limited to a certain type or certain types of fixed uplink and downlink configurations and GP configurations. The method includes determining a first periodicity and first indication information, wherein the first periodicity is a frame periodicity configured for a carrier or a periodicity in which a uplink transmission appears; the first indication information is used to indicate whether a time-domain transmission resource available for the uplink transmission exists in the first periodicity or not; and, if the time-domain transmission resource exists, indicate a position of the time-domain transmission resource.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: December 21, 2021
    Assignees: China Mobile Communication Ltd., Research Institute, China Mobile Communications Corporation
    Inventor: Xiaodong Xu
  • Patent number: 11166188
    Abstract: A method for transmitting information, a method for receiving information, a PDCP entity, and a computer storage medium are provided. The method includes: determining, by a Packet Data Convergence Protocol (PDCP) entity, an information transmitting order of at least one Radio Link Protocol (RLC) entity managed by the PDCP entity, and determining, based on the information transmitting order, a reordering sequence number corresponding to each of the at least one RLC entity; determining a Protocol Data Unit (PDU) to be transmitted by each of the at least one RLC entity, and adding the reordering sequence number to the PDU; and mapping the PDU to a corresponding RLC entity.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: November 2, 2021
    Assignees: China Mobile Communication Ltd., Research Institute, China Mobile Communications Corporation
    Inventors: Yingying Wang, Junshuai Sun, Xueyan Huang, Chihlin I
  • Patent number: 11166207
    Abstract: A method and an apparatus for cell selection or reselection and a method and an apparatus for setting a cell handover parameter are provided. The method for cell selection or reselection includes: acquiring speed priorities of one or more cells and a movement speed grade of a terminal device; and performing cell selection or cell reselection according to the speed priorities and the movement speed grade.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: November 2, 2021
    Assignees: China Mobile Communication Ltd., Research Institute, China Mobile Communications Group Co., Ltd
    Inventor: Xiaodong Xu
  • Patent number: 11129227
    Abstract: The present application relates to the technical field of communications, and in particular to a data transmission method and apparatus, and a storage medium. The method comprises: when a user terminal using a control plane transmission mode is in an idle state, determining whether the user terminal needs to be converted from the control plane transmission mode to a user plane transmission mode; and if it is determined that the user terminal needs to be converted to the user plane transmission mode, initiating a service request process to a network side so as to convert same to the user plane transmission mode for data transmission.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: September 21, 2021
    Assignees: China Mobile Communication Ltd., Research Institute, China Mobile Communications Corporation
    Inventors: Chao Liu, Aihua Li
  • Publication number: 20210289246
    Abstract: A scheduling method includes: a server receiving a first request of a first peer (P2P) node; the first request containing service content; using position information on different network hierarchies of the first P2P node and the service content to determine at least one candidate P2P node for the first P2P node; the at least one candidate P2P node can provide a service for the first P2P node; the position information being position information generated on the basis of a network topology structure; using the at least one candidate P2P node to generate a candidate P2P node information list; P2P node information in the information list representing a transmission distance between the at least one candidate P2P node and the first P2P node; and returning the information list to the first P2P node. Further disclosed at the same time are a server, a first P2P node and a computer-readable storage medium.
    Type: Application
    Filed: September 26, 2017
    Publication date: September 16, 2021
    Applicants: CHINA MOBILE COMMUNICATION LTD., RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventors: Jing WANG, Hui WANG
  • Patent number: 10965414
    Abstract: A signal configuration method, device and storage medium are provided. The method includes: acquiring at least one type of reference information, wherein the reference information is used to characterize a configuration status of a communication network; and configuring time domain and/or frequency domain resources for a phase-tracking reference signal based on the at least one type of reference information, and obtaining configuration information of the time domain and/or frequency domain resources for the phase-tracking reference signal, wherein the configuration information includes a density or a pattern corresponding to the time domain and/or frequency domain resources.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: March 30, 2021
    Assignees: China Mobile Communication Ltd., Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Ke Zhong, Hui Tong
  • Patent number: 10897791
    Abstract: The present disclosure provides a method and a device for configuring an emergency number, and a method and a device for acquiring an emergency number. The method for configuring an emergency number comprises: determining, by a network side device, position information about a UE when the UE has accessed to a wireless local area network; and issuing, by the network side device, an emergency number list corresponding to the position information about the UE to the UE.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: January 19, 2021
    Assignees: China Mobile Communication Ltd., Research Institute, China Mobile Communications Corporation
    Inventor: Yue Song
  • Patent number: 10873928
    Abstract: The present disclosure provides a transmission method, a transmission device, a mobile communication terminal, and a network side device, so as to implement bundling transmission of an uplink shared channel. The transmission method includes: a subframe determination step of determining, by a UE, a first start subframe within which a PUSCH is to be transmitted currently; and a first transmission step of, when a bundling transmission condition has been met, bundling a plurality of subframes from the first start subframe, and transmitting the PUSCH through uplink resources in the bundled subframes, the bundled subframes at least comprising a special subframe having an UpPTS capable of being adopted for transmitting the PUSCH.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: December 22, 2020
    Assignees: China Mobile Communication Ltd., Research Institute, China Mobile Communications Corporation
    Inventors: Xueying Hou, Jing Dong, Lijie Hu, Rui Wang
  • Patent number: 10841913
    Abstract: A method for determining a Guard Period (GP), including: after a terminal side accesses a cell, receiving, by the terminal side, at least one of the following information sent by a network side: a duration of an uplink service, a duration of a downlink service or a time length of a GP; determining, by the terminal side, a duration for sending the uplink service and a duration for receiving the downlink service according to the information; and sending, by the terminal side, the uplink service according to the duration of the uplink service, or receiving the downlink service according to the duration of the downlink service. A corresponding terminal and a corresponding non-transitory storage medium are also provided.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: November 17, 2020
    Assignees: China Mobile Communications Corporation, China Mobile Communication Ltd., Research Institute
    Inventors: Lijie Hu, Liang Xia, Lu Han
  • Patent number: 10827517
    Abstract: A transmission method, a mobile communication terminal and a network side device are provided. The transmission method includes: receiving uplink grant information transmitted from a network side device; determining a subframe offset value in accordance with a first subframe number of a reference subframe where the uplink grant information is located, an UL/DL configuration of a current frame structure, and a processing time capability of a user; determining a target subframe, the target subframe being an uplink subframe or a special subframe, a difference between a second subframe number of the target subframe and the first subframe number being equal to the subframe offset value; and transmitting a PUSCH within the target subframe.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: November 3, 2020
    Assignees: China Mobile Communication Ltd., Research Institute, China Mobile Communications Corporation
    Inventors: Lijie Hu, Xueying Hou, Jing Dong
  • Publication number: 20190325657
    Abstract: An operation method and apparatus applicable to a space system, and a storage medium include: tracking an operation object by means of a tracking component to detect an input operation of the operation object; determining attribute information of the input operation; determining whether the attribute information of the input operation meets a preset condition; if the attribute information of the input operation meets the preset condition, determining to use a three-dimensional coordinate to represent a current location of the operation object; and if a target object represented by a three-dimensional contour point correspondingly exists at a current location of the operation object, processing the target object according to the attribute information of the input operation.
    Type: Application
    Filed: September 1, 2017
    Publication date: October 24, 2019
    Applicants: CHINA MOBILE COMMUNICATION LTD., RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventor: Yang LIU
  • Publication number: 20190296863
    Abstract: Method and apparatus are provided for determining a feedback time sequence of a hybrid automatic repeat request. The method includes: determining a configuration of a currently used TDD frame structure, wherein the configuration of the TDD frame structure comprises uplink and downlink configurations and a special sub-frame ratio; determining the size of a currently used transmission time interval (TTI); and according to the configuration of the TDD frame structure and the size of the TTI, determining a relative position relationship between a data transmission TTI and a feedback TTI thereof in a HARQ process, or a relative position relationship between an initial transmission TTI, a feedback TTI and a retransmission TTI. A communication device and a storage medium are also provided.
    Type: Application
    Filed: May 12, 2017
    Publication date: September 26, 2019
    Applicants: CHINA MOBILE COMMUNICATION LTD., RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventors: Lijie HU, Xueying HOU, Xiaodong SHEN, Jing DONG
  • Publication number: 20190230651
    Abstract: The present disclosure provides a transmission method, a transmission device, a mobile communication terminal, and a network side device, so as to implement bundling transmission of an uplink shared channel. The transmission method includes: a subframe determination step of determining, by a UE, a first start subframe within which a PUSCH is to be transmitted currently; and a first transmission step of, when a bundling transmission condition has been met, bundling a plurality of subframes from the first start subframe, and transmitting the PUSCH through uplink resources in the bundled subframes, the bundled subframes at least comprising a special subframe having an UpPTS capable of being adopted for transmitting the PUSCH.
    Type: Application
    Filed: August 10, 2017
    Publication date: July 25, 2019
    Applicants: China Mobile Communication Ltd., Research Institute, China Mobile Communications Corporation
    Inventors: Xueying Hou, Jing Dong, Lijie Hu, Rui Wang