Patents by Inventor Ningyu Chen

Ningyu Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240064582
    Abstract: Disclosed in the present application are an information transmission method and apparatus, a network device, a terminal and a storage medium. The method comprises: a network device sends network slice related information to a terminal, the network slice related information comprising at least one of the following: first information which indicates a network slice supported by a first cell, second information which represents a correspondence between the network slice and the frequency, third information which represents a correspondence between the network slice and the cell, and fourth information which represents a correspondence between the network slice and a cell access parameter, wherein in the first information, the second information, the third information and the fourth information, a network slice identifier is processed by one of the following: encrypting the network slice identifier by using a key; truncating the network slice identifier; and mapping the network slice identifier.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 22, 2024
    Inventor: Ningyu CHEN
  • Publication number: 20240056911
    Abstract: The present application discloses an information transmission method, an information transmission apparatus, a first access network device, a second access network device, a terminal and a storage medium, where the method includes: sending, by a first access network device, a connection release message to a terminal; sending at least one of the following information to at least one second access network device: first information, where the first information indicates a radio access network (RAN) notification area configuration of the terminal; second information, where the second information indicates the second access network device to disconnect from the terminal; third information, where the third information indicates an identifier of the terminal.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 15, 2024
    Inventors: Ningyu CHEN, Xingyu HAN, Liang LIU
  • Publication number: 20230319941
    Abstract: A data transmission method includes: a terminal in an RRC inactive state transmits a data packet and an RRC resume request to a first base station or the CU of the first base station or the DU of the first base station; receive an RRC release message transmitted by the first base station or the CU of the first base station or the DU of the first base station.
    Type: Application
    Filed: July 30, 2021
    Publication date: October 5, 2023
    Applicants: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Liang LIU, Ningyu CHEN, Xingyu HAN, Nan HU
  • Publication number: 20230247481
    Abstract: A buffer control method, a UE, and a non-volatile computer-readable storage medium are provided. The buffer control method for the UE includes: transmitting, by the UE, first check information to a network side device; receiving, by the UE, first buffer resetting information from the network side device; releasing or emptying a current compression buffer of the UE in accordance with content in the first buffer resetting information; and when the UE receives a dictionary activating or enabling indication: storing, by the UE, a dictionary into the compression buffer; compressing, by the UE through UDC, an uncompressed data packet to obtain a compressed data packet; and transmitting, by the UE, the compressed data packet, wherein the compression buffer is continuously updated by the UE in accordance with the uncompressed data packet.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Inventors: Ningyu CHEN, Nan HU
  • Patent number: 11627491
    Abstract: A dictionary configuration method, a buffer control method, a network side device and a UE are provided. The buffer control method for the network side device includes: receiving, by the network side device, first check information transmitted by the UE; determining, by the network side device, whether content in a compression buffer of the UE is identical to content in a decompression buffer of the network side device; and when the content in the compression buffer is different from the content in the decompression buffer, transmitting, by the network side device, buffer resetting information to the UE.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: April 11, 2023
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Ningyu Chen, Nan Hu
  • Publication number: 20220191943
    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: Application
    Filed: January 20, 2020
    Publication date: June 16, 2022
    Inventors: Ningyu CHEN, Yang LIU
  • Publication number: 20220190978
    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: Application
    Filed: March 25, 2020
    Publication date: June 16, 2022
    Inventors: Xiaoran ZHANG, Nan HU, Zhe SHAO, Ningyu CHEN, Nan LI
  • 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
  • Publication number: 20220007424
    Abstract: A random access method, a random access device, a terminal and a network-side device are provided, and the method includes: transmitting a first message, where the first message includes a message A for random access, a random access preamble, a message 3 for random access or a first payload; receiving a second message transmitted by a network-side device, where the second message includes a message B for random access, a random access response, a message 4 for random access or a second payload; where the second message further includes indication information, or, the random access response includes the indication information.
    Type: Application
    Filed: January 20, 2020
    Publication date: January 6, 2022
    Inventors: Ningyu CHEN, Yang LIU, Nan LI, Nan HU
  • Patent number: 11190994
    Abstract: A method of triggering an intra-frequency measurement of a terminal, a device of triggering an intra-frequency measurement of a terminal, a terminal and a base station are provided. The method includes: acquiring parameter information sent by a base station and configured to determine whether to trigger an intra-frequency measurement; determining whether to perform the intra-frequency measurement based on the parameter information.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: November 30, 2021
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Ningyu Chen, Qiuxiang Li, Hang Cui, Rui Wang, Furong Xu, Nan Hu
  • Publication number: 20210321393
    Abstract: A device and method controlling working state change of a small cell and a base station including the device. The device includes: an information acquiring unit that acquires interference between a small cell to be controlled and an adjacent small cell and/or load of the small cell to be controlled; and a state change determination unit that determines working state change to be performed by the small cell to be controlled according to the acquired interference and/or load. The working state includes multiple sleep levels from low to high. A sleep degree of the small cell to be controlled in a low sleep level is less than a sleep degree of the small cell to be controlled in a high sleep level, the working state change being performed among multiple sleep levels.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Applicant: Sony Group Corporation
    Inventors: Qimei CUI, Ningyu CHEN, Jiahui LIU, Yingni ZHANG, Liang ZENG, Zhongbin QIN
  • Publication number: 20210306905
    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: Application
    Filed: September 19, 2017
    Publication date: September 30, 2021
    Inventors: Ningyu Chen, Fei Ding, Xiaodong Xu, Nan Hu
  • Patent number: 11076393
    Abstract: A device and method controlling working state change of a small cell and a base station including the device. The device includes: an information acquiring unit that acquires interference between a small cell to be controlled and an adjacent small cell and/or load of the small cell to be controlled; and a state change determination unit that determines working state change to be performed by the small cell to be controlled according to the acquired interference and/or load. The working state includes multiple sleep levels from low to high. A sleep degree of the small cell to be controlled in a low sleep level is less than a sleep degree of the small cell to be controlled in a high sleep level, the working state change being performed among multiple sleep levels.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: July 27, 2021
    Assignee: SONY CORPORATION
    Inventors: Qimei Cui, Ningyu Chen, Jiahui Liu, Yingni Zhang, Liang Zeng, Zhongbin Qin
  • Publication number: 20200389812
    Abstract: A dictionary configuration method, a buffer control method, a network side device and a UE are provided. The buffer control method for the network side device includes: receiving, by the network side device, first check information transmitted by the UE; determining, by the network side device, whether content in a compression buffer of the UE is identical to content in a decompression buffer of the network side device; and when the content in the compression buffer is different from the content in the decompression buffer, transmitting, by the network side device, buffer resetting information to the UE.
    Type: Application
    Filed: November 26, 2018
    Publication date: December 10, 2020
    Inventors: Ningyu CHEN, Nan HU
  • Patent number: 10798586
    Abstract: A base station side device and method and user side device and method for wireless communication. The device includes: a sending unit configured to send instruction on an unauthorized frequency band detection to a user equipment (UE) served by the cell where the device is located; a receiving unit configured to receive from the UE a signal representing occupancy status of the unauthorized frequency band; and a determination unit configured to determine based on the signal received by the receiving unit whether to use the unauthorized frequency band for communication, the unauthorized frequency band occupancy status includes occupied/idle status and the type of the occupying system, and the type of occupying system includes one of an unauthorized communication system and an authorized communication system.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: October 6, 2020
    Assignee: SONY CORPORATION
    Inventors: Qimei Cui, Xiaodong Xu, Jiahui Liu, Ningyu Chen, Xiang Zhou, Yu Sun
  • Publication number: 20200267612
    Abstract: A method of triggering an intra-frequency measurement of a terminal, a device of triggering an intra-frequency measurement of a terminal, a terminal and a base station are provided. The method includes: acquiring parameter information sent by a base station and configured to determine whether to trigger an intra-frequency measurement; determining whether to perform the intra-frequency measurement based on the parameter information.
    Type: Application
    Filed: April 10, 2018
    Publication date: August 20, 2020
    Inventors: Ningyu Chen, Qiuxiang Li, Hang Cui, Rui Wang, Furong Xu, Nan Hu
  • Publication number: 20200260434
    Abstract: A device and method controlling working state change of a small cell and a base station including the device. The device includes: an information acquiring unit that acquires interference between a small cell to be controlled and an adjacent small cell and/or load of the small cell to be controlled; and a state change determination unit that determines working state change to be performed by the small cell to be controlled according to the acquired interference and/or load. The working state includes multiple sleep levels from low to high. A sleep degree of the small cell to be controlled in a low sleep level is less than a sleep degree of the small cell to be controlled in a high sleep level, the working state change being performed among multiple sleep levels.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Applicant: Sony Corporation
    Inventors: Qimei CUI, Ningyu CHEN, Jiahui LIU, Yingni ZHANG, Liang ZENG, Zhongbin QIN
  • Patent number: 10674492
    Abstract: A device and method controlling working state change of a small cell and a base station including the device. The device includes: an information acquiring unit that acquires interference between a small cell to be controlled and an adjacent small cell and/or load of the small cell to be controlled; and a state change determination unit that determines working state change to be performed by the small cell to be controlled according to the acquired interference and/or load. The working state includes multiple sleep levels from low to high. A sleep degree of the small cell to be controlled in a low sleep level is less than a sleep degree of the small cell to be controlled in a high sleep level, the working state change being performed among multiple sleep levels.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: June 2, 2020
    Assignee: SONY CORPORATION
    Inventors: Qimei Cui, Ningyu Chen, Jiahui Liu, Yingni Zhang, Liang Zeng, Zhongbin Qin
  • Patent number: 10645633
    Abstract: Provided are an access control method and device. The access control method includes: after a first connection of a first application has been established between a terminal and a network, obtaining identification information of a second application before performing ACDC determination for the second application; according to the identification information, obtaining a blocking parameter of the second application; according to the blocking parameter, performing ACDC determination for the second application, and obtaining a determination result for whether the second application is allowed to perform network communication or not; when the determination result indicates that the second application is allowed to perform network communication, establishing a second connection between the terminal and the network for the second application, or allowing the second application to transmit information on the first connection.
    Type: Grant
    Filed: June 12, 2016
    Date of Patent: May 5, 2020
    Assignee: CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Ningyu Chen, Nan Hu, Zhuo Chen
  • Publication number: 20200068461
    Abstract: A method of sending cell measurement configuration information and a device thereof, and a method of receiving cell measurement configuration information and a device thereof are provided. The method of sending cell measurement configuration information includes: sending, by a network device through a dedicated signaling, to a terminal first measurement configuration information used by the terminal, where the first measurement configuration information includes cell change configuration information and indication information configured to identify the cell change configuration information; sending, by the network device, second measurement configuration information through a system broadcast message, where the second measurement configuration information includes cell change configuration indication information.
    Type: Application
    Filed: November 2, 2017
    Publication date: February 27, 2020
    Inventors: Nan Hu, Na Ll, Ningyu Chen, Xiaoran Zhang