Patents Assigned to China Mobile Communications Co., Ltd Research Institute
  • Patent number: 12250572
    Abstract: The present disclosure provides a signal transmission method and a signal transmission device. The signal transmission method includes: transmitting a first reference signal, the first reference signal indicating that the first network device is subjected to remote interference; and receiving a second reference signal, the second reference signal indicating that there is the remote interference and/or atmospheric ducting phenomenon.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: March 11, 2025
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Jing Jin, Xiaodong Xu, Hua Shao, Ting Ke, Xueying Hou, Jianjun Liu
  • Publication number: 20250071531
    Abstract: A service processing method and apparatus, a communication device, and a storage medium involve: a common function layer of at least two terminals performing collaboration processing on data of at least two services of the at least two terminals according to the association relationship between the data of the at least two services of the at least two terminals and/or the association relationship between the at least two services of the at least two terminals; and transmitting, on the radio resource, the data of the at least two services of the at least two terminals subjected to collaboration processing.
    Type: Application
    Filed: December 30, 2022
    Publication date: February 27, 2025
    Applicants: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventor: Li CHAI
  • Publication number: 20250063442
    Abstract: A network slice processing method and apparatus, a network device, a terminal, and a storage medium involve: the network device mapping, according to first information of a serving cell, at least one network slice supported by a neighboring cell into at least one slice group, the first information representing a mapping relationship between a slice and a slice group; and sending second information, the second information at least comprising at least one slice group identifier.
    Type: Application
    Filed: January 4, 2023
    Publication date: February 20, 2025
    Applicants: CHINA MOBILE COMMUNICATION CO., LTD. RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Ningyu CHEN, Jiayao TAN, Xingyu HAN
  • Patent number: 12231218
    Abstract: An interference suppression method and an interference suppression apparatus for air-to-ground (ATG) communications are provided. The method includes: determining first information, wherein the first information is used for one or more of the following: adjusting a maximum transmit power level of an ATG terminal; adjusting an output power value of the ATG terminal; adjusting an antenna gain of the ATG terminal; adjusting an antenna direction of the ATG terminal; determining a type of a terminal that is allowed to access an ATG base station.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: February 18, 2025
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Zhe Shao, Nan Li, Xiaoran Zhang
  • Patent number: 12225631
    Abstract: Embodiments of the present invention provide a method and apparatus for allocating a User Equipment (UE) identifier, and a computer readable storage medium. The method comprises: a preset functional entity or module allocates a UE identifier; the UE identifier is associated with an identifier of the UE in a wireless network system for information interaction between a network side device and the preset functional entity or module.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: February 11, 2025
    Assignees: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventor: Junshuai Sun
  • Patent number: 12218746
    Abstract: The present disclosure provides an information transmission method, an information transmission device, a communication device and a readable storage medium. The information transmission method includes: obtaining OAM information from an optical network; encapsulating the obtained OAM information to form an OAM frame, the OAM frame including N data frames each having a frame length of L, N varying along with a volume of the OAM information, L being a constant value regardless of the volume of the OAM information; and transmitting the OAM frame. The OAM information is transmitted in a length-constant frame, so it is able to facilitate encoding and decoding of a message, simplifying the processing and reduce the time consumption, and facilitate the extension in accordance with a message content and ensure the extendibility, thereby to solve such problems as complicated processing, being time-consuming, and poor extendibility in the conventional OAM information transmission scheme.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: February 4, 2025
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Dechao Zhang, Qian Cai, Dong Wang, Yunbo Li, Han Li
  • Patent number: 12213168
    Abstract: The present invention provides an information record reporting method and apparatus. The information record reporting method is applied to a network side device, and comprises: sending a random access related information record instruction to a terminal, the random access related information record instruction instructing the terminal to record random access related information.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: January 28, 2025
    Assignees: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Fang Xie, Guangyi Liu
  • Patent number: 12206602
    Abstract: Disclosed are a communication method, a terminal and a network device. The method comprises: indicating a frequency range identifier corresponding to a frequency range, the frequency range identifier comprising at least one of the following: a first frequency range identifier, wherein the first frequency range identifier represents that a system works in the frequency range and an uplink transmission offset is 0; a second frequency range identifier, wherein the second frequency range identifier represents that the system works in the frequency range, and the uplink transmission offset is 7.5 kHz; a third frequency range identifier, wherein the third frequency range identifier represents that the system works in the frequency range and the uplink transmission offset is 7.5 kHz or 0; and a fourth frequency range identifier, wherein the fourth frequency range identifier represents that the system works in the frequency range.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: January 21, 2025
    Assignees: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Xiaoran Zhang, Nan Hu, Zhe Shao, Ningyu Chen, Nan Li
  • Patent number: 12192074
    Abstract: Provided are a data collection method and apparatus, network device, and storage medium. The method includes: receiving, by a first network data analytics function (NWDAF), a first message sent by a consumer, the first message is provided for requesting or subscribing to an NWDAF analytics service, wherein the first message includes a first parameter, the first parameter at least including at least one of: an event identifier (ID), a data collection time parameter, or area information; inquiring, by the first NWDAF through a first network device before starting data collection, whether an existing NWDAF is collecting or has already stored data matching the first parameter, and executing, by the first NWDAF, a corresponding data collection strategy according to an inquiry result.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: January 7, 2025
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Le Liu, Aihua Li, Bin Wei
  • Publication number: 20250007585
    Abstract: A channel state information (CSI) feedback method and apparatus, a communication device, and a storage medium are provided. The method includes: a terminal device sends first information to a network device, the first information at least including: CSI feedback method indication information, or error information of different CSI feedback methods and the numbers of bits required for CSI feedback, or the number of bits required for CSI feedback corresponding to a CSI feedback method that satisfies the requirement.
    Type: Application
    Filed: November 8, 2022
    Publication date: January 2, 2025
    Applicants: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Jiazhen ZHANG, Jun ZUO, Yuhua CAO
  • Patent number: 12177002
    Abstract: A wavelength division multiplexing structure comprises a first wavelength division multiplexer and a second wavelength division multiplexer, each comprises N filtering units, a branch side interface connected to each filtering units, and a line side interface, N being a positive integer; each filtering unit corresponds to one central wavelength; the line side interface of the first wavelength division multiplexer and that of the second wavelength division multiplexer are connected by an optical fiber; the N filtering units are divided into multiple filtering unit groups, and the multiple filtering unit groups are cascaded in series or cascaded in a series-parallel combination; filter units in each filtering unit group are cascaded in series; and a cascade mode and/or cascade position corresponding to each filter unit in the first wavelength division multiplexer and the second wavelength division multiplexer is at least related to the center wavelengths corresponding to the filter unit.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: December 24, 2024
    Assignees: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Dong Wang, Dechao Zhang, Yunbo Li, Jiang Sun, Qian Cai, Yang Zhao, Han Li
  • Patent number: 12156044
    Abstract: Embodiments of the present disclosure provide a reporting method and a configuration method for minimization of drive tests information, a terminal and a network device. The reporting method applied to a terminal side comprises: receiving configuration information sent by a network device for a minimization of drive tests information report; creating, according to the configuration information, a measurement log regarding minimization of drive tests information; and reporting to the network device, the measurement log regarding the minimization of drive tests information.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: November 26, 2024
    Assignees: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Xiaoran Zhang, Nan Hu, Liang Liu, Nan Li
  • Patent number: 12156259
    Abstract: Provided are a resource configuration method, a random access method, a network side device and a terminal. The method comprises: sending first configuration information to a terminal, wherein the first configuration information is first configuration information of a first message that is randomly accessed, and the first message comprises: a preamble and a load; and the first configuration information is used for configuring at least one first resource for sending the preamble and at least one second resource that corresponds to each first resource respectively and is used for sending the load.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: November 26, 2024
    Assignees: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Ningyu Chen, Yang Liu
  • Patent number: 12156208
    Abstract: Provided in the present disclosure are a channel transmission method, an apparatus, a network-side device and a terminal, the method comprising: sending PDCCH to a first terminal, a CRC of DCI of the PDCCH being scrambled by a first RNTI of the first terminal, and a scrambling sequence generator of PDSCH scheduled by the PDCCH being initialized with a second RNTI or a third parameter; the second RNTI or the third parameter being different from the first RNTI, and the second RNTI or the third parameter being a common parameter between the first terminal and at least one other terminal.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: November 26, 2024
    Assignees: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Xiaodong Xu, Tuo Yang
  • Patent number: 12155719
    Abstract: An information processing method, an apparatus, a system, an electronic device and a storage medium are provided. The method includes: generating, by a first functional component, a resource graph by abstracting a capability of an IoT device; where the resource graph is configured to manage and/or orchestrate an available capability of a heterogeneous IoT device; acquiring, by a second functional component, a task to be processed, and producing a computation graph corresponding to the task to be processed; and performing, by a third functional component, a task allocation based on the resource graph and the computation graph.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: November 26, 2024
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventor: Wei Qu
  • Patent number: 12155756
    Abstract: The embodiment of the present application provides a key generation method, which relates to a terminal device, a network device and a computer-readable storage medium, wherein the method includes: determining a first key based on the long-term key; generating the session key based on the first key and at least one additional key, communicating with the network side based on the session key; wherein, the at least one additional key includes: an initial session key generated when the terminal device is connected to the network for the first time, and/or a session key used in the last communication; the first key and the at least one additional key are both symmetric keys.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: November 26, 2024
    Assignees: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventor: Fuwen Liu
  • Patent number: 12133149
    Abstract: A service invocation method and a network device are provided. The method applied to a service provider side includes: receiving a service request for a first service by a provider of the first service, the service request being sent by a service consumer; sending a service response for the first service by the provider of the first service to the service consumer, wherein the service response for the first service includes service invocation information or a service invocation result of at least one second service associated with the first service, the service invocation information is configured to instruct the service consumer to invoke the second service.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: October 29, 2024
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd
    Inventors: Xu Chen, Yue Song
  • Patent number: 12132568
    Abstract: A block processing method, node and medium are provided. The method includes: determining, in a metro transport network, Ethernet or flexible Ethernet, 64B/66B blocks of a forward error correction (FEC) codeword with errors that cannot been corrected; replacing all of the 64B/66B blocks in the FEC codeword with error control blocks, or replacing each invalid 64B/66B block in the FEC codeword with an error control block.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: October 29, 2024
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Weiqiang Cheng, Han Li
  • Patent number: 12120678
    Abstract: Provided in the present disclosure are a resource indication method, a resource determination method, an apparatus, a network side device, and a terminal. The method comprises: sending downlink control information (DCI), wherein the DCI is used for O indicating a PUCCH resource of HARQ-ACK information of at least two terminals.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: October 15, 2024
    Assignees: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Tuo Yang, Xiaodong Xu
  • Patent number: 12120504
    Abstract: The present application discloses a conditional handover (CHO) processing method and apparatus, a related device, and a storage medium. The method comprises: a first network device determining that CHO configuration information is invalid and indicating to a terminal that the CHO configuration information is invalid.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: October 15, 2024
    Assignees: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Fang Xie, Nan Hu, Xiaodong Xu, Liang Liu