MESSAGE SENDING METHOD AND APPARATUS, MESSAGE RECEIVING METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20220394570A1

    公开(公告)日:2022-12-08

    申请号:US17774965

    申请日:2020-11-04

    Abstract: A message receiving method and a message receiving apparatus, a message sending method and a message sending apparatus, a device and a storage medium are provided. The message receiving method includes: sending by the first network element a request message to a second network element, where the request message is used to indicate the second network element to send a request acknowledgement message; receiving the request acknowledgement message sent by the second network element, where the request acknowledgement message carries grid information of a target cell; and updating grid information of the first network element according to the grid information of the target cell carried in the request acknowledgement message.

    DATA RETRANSMISSION INDICATION AND PROCESSING METHOD AND DEVICE

    公开(公告)号:US20210385031A1

    公开(公告)日:2021-12-09

    申请号:US17415982

    申请日:2019-12-20

    Abstract: Provided are a data retransmission indication and processing method and device. The data retransmission indication method includes: a first network element sends a retransmission indication message to a retransmission network element, the retransmission indication message being used to instruct the retransmission network element to retransmit segment data of a Packet Data Convergence Protocol (PDCP) Protocol Data Unit (PDU), which fails to transmit by the first network element, to a terminal.

    METHOD AND APPARATUS FOR MINIMIZATION OF DRIVE TESTS

    公开(公告)号:US20210377764A1

    公开(公告)日:2021-12-02

    申请号:US17400978

    申请日:2021-08-12

    Abstract: A method and apparatus for a Minimization of Drive Tests (MDT) for delay-critical services is disclosed. In one embodiment, a method for performing a Minimization of Driver Test (MDT) by a first wireless communication node, includes: receiving a first message from a second wireless communication node; and determining at least one of the following: a data packet discard rate and a packet discard delay according to the first message, wherein the first message comprises a MDT configuration, wherein the MDT configuration indicates a measurement of at least one of the following: the data packet discard rate and the packet discard delay, wherein the MDT configuration comprises at least one of the following: a measurement period and a first Packet Delay Budget (PDB).

    CONNECTION METHOD, CONFIGURATION UPDATING METHOD, CONTROL PLANE DEVICE, AND USER PLANE DEVICE

    公开(公告)号:US20210314767A1

    公开(公告)日:2021-10-07

    申请号:US17348205

    申请日:2021-06-15

    Abstract: Provided are a connection method, a configuration updating method, a control plane device and a user plane device. The method includes: transmitting, by a control plane device, a first request message for establishing a connection to a user plane device, where the first request message for establishing the connection includes information about the control plane device; and transmitting, by the user plane device, a first response message indicating that the connection is successfully established or a first response message indicating that the connection fails to be established to the control plane device, where the first response message indicating that the connection is successfully established includes information about the user plane device, and the first response message indicating that the connection fails to be established includes the information about the user plane device and a reason why the connection fails to be established. Further provided is a storage medium.

    DATA TRANSMISSION AND MEASUREMENT TECHNIQUES

    公开(公告)号:US20210242971A1

    公开(公告)日:2021-08-05

    申请号:US17239129

    申请日:2021-04-23

    Inventor: Zhuang LIU Yin GAO

    Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to transmitting data and feedback data between network elements is disclosed. In one exemplary aspect, a method for wireless communication includes transmitting data from a first network element to a second network element. The method also includes receiving, at the first network element, feedback data from the second network element, where the feedback data includes a highest delivered packet data convergence protocol (PDCP) sequence number (SN) and information indicative of a range of data that has been successfully delivered to a terminal. The method also includes retransmitting at least a portion of the data from the first network element based on the feedback data.

    METHOD AND SYSTEMS FOR EXCHANGING MESSAGES IN A WIRELESS NETWORK

    公开(公告)号:US20210219376A1

    公开(公告)日:2021-07-15

    申请号:US17216990

    申请日:2021-03-30

    Inventor: Yin GAO He HUANG

    Abstract: Methods and system for a centralized unit and a distributed unit of a base station to operatively cooperate with each other are disclosed. In one embodiment, a method performed by a first communication node includes: sending a first message to a second wireless communication node upon determining to switch a third wireless communication node to a radio resource control inactive mode. The first and second wireless communication nodes cooperate to serve as a first base station in a wireless network.

    NETWORK SLICE CONFIGURATION METHOD, FIRST NETWORK ELEMENT AND SECOND NETWORK ELEMENT

    公开(公告)号:US20210045048A1

    公开(公告)日:2021-02-11

    申请号:US16920025

    申请日:2020-09-25

    Inventor: Dapeng LI Yin GAO

    Abstract: Provided are a network slice configuration method, a first network element and a second network element. The network slice configuration method includes: sending, by a first network element, network slice configuration information to a second network element, so that the second network element stores network slice information corresponding to the network slice configuration information; receiving, by a second network element, network slice configuration information of a first network element; and storing, by the second network element, network slice information corresponding to the network slice configuration information.

    TRANSMISSION CONTROL METHOD AND DEVICE

    公开(公告)号:US20210022031A1

    公开(公告)日:2021-01-21

    申请号:US17042482

    申请日:2019-04-08

    Abstract: Provided are a transmission control method and device. The method includes that: a Control Plane (CP) network element receives a data transmission feedback message and/or a bearer management message sent by a User Plane (UP) network element, where the bearer management message is determined by the UP network element according to data transmission quality between the UP network element and a Distributed Unit (DU), and the data transmission feedback message is configured to indicate data transmission states of the UP network element and the DU; and a bearer of the UP network element is managed according to the data transmission feedback message and/or the bearer management message.

    METHOD AND APPARATUS FOR CONNECTION PROCESSING BETWEEN A TERMINAL AND BASE STATION

    公开(公告)号:US20200187288A1

    公开(公告)日:2020-06-11

    申请号:US16789186

    申请日:2020-02-12

    Abstract: The present invention provides a method and apparatus for connection processing between a terminal and base station, wherein, the method includes: the base station receiving the first request message carrying the terminal identity information that is transmitted by the terminal, wherein, the terminal identity information is used to indicate the identity of the terminal, and the first request message is used to request the base station to resume the connection between the terminal and network; the base station searches for context information matching the terminal identity information; when the base station finds the context information, it uses the context information to resume the connection with the terminal. Adopting the technical solutions provided by the present embodiments solves the problem of complex connection processing between the terminal and network in the related art, and achieves high-speed connection resumption between a terminal and network.

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