MULTICAST AND BROADCAST SERVICES IN CELLULAR COMMUNICATION NETWORKS

    公开(公告)号:US20250056651A1

    公开(公告)日:2025-02-13

    申请号:US18928669

    申请日:2024-10-28

    Abstract: According to an example aspect of the present invention, there is provided a method comprising receiving, by an apparatus, a message while the apparatus is in a radio resource control inactive state, wherein the message comprises a first indication indicating a multicast-broadcast service session to which the apparatus has joined and a second indication indicating to remain in the radio resource control inactive state and in response to receiving the message: in case determining based at least on information received in a radio resource control message that the apparatus belongs to a subset of user equipments, initiating a resumption of a radio resource control connection, and in case not determining that the apparatus belongs to the subset, remaining in the radio resource control inactive state.

    RADIO BEARER RECONFIGURATION
    4.
    发明公开

    公开(公告)号:US20240206011A1

    公开(公告)日:2024-06-20

    申请号:US18555153

    申请日:2022-03-10

    CPC classification number: H04W76/40 H04W24/02 H04W76/30

    Abstract: Disclosed is a method comprising receiving, from a distributed unit, an indication for assisting in determining a reconfiguration having an effect on at least one radio bearer for providing a multicast communication service or a broadcast communication service to at least one terminal device, the at least one radio bearer comprising at least a point-to-point leg for providing said service; and transmitting, to the at least one terminal device, a message indicative of the reconfiguration.

    COOPERATIVE INTER-NETWORK CHANNEL SELECTION

    公开(公告)号:US20220095305A1

    公开(公告)日:2022-03-24

    申请号:US17421752

    申请日:2019-01-23

    Abstract: This document discloses a solution for selecting a frequency channel for a service. According to an aspect, a method comprises: receiving, by a first access node of a first wireless network, a scanning message comprising at least one information element indicating a channel access limit for a frequency channel operated by a second access node of a second wireless network; selecting, by the first access node on the basis of the at least one information element, the frequency channel or another frequency channel for an ultra-reliable low-latency (URLLC) service provided by the apparatus; and upon selecting the frequency channel for the URLLC service, causing by the first access node transmission of frames of the service within channel access limits indicated by the at least one information element.

    COMMUNICATION CONNECTION CONTROL USING CONDITIONAL HANDOVER

    公开(公告)号:US20210274404A1

    公开(公告)日:2021-09-02

    申请号:US17272772

    申请日:2018-09-18

    Abstract: An apparatus for use by a communication element or function communicating in a first network area of a communication network, the first network area being controlled by first communication network control element or function, the apparatus comprising at least one processing circuitry, and at least one memory for storing instructions to be executed by the processing circuitry, wherein the at least one memory and the instructions are configured to, with the at least one processing circuitry, cause the apparatus at least: to conduct a processing for a conditional handover procedure of the communication element or function served by the first communication network control element or function, to receive and process, in the processing for the conditional handover procedure, handover configuration information defining how the conditional handover procedure is to be executed at the communication element or function, wherein the handover configuration information includes instructions for the communication element or function, to determine whether a radio link or physical layer issue is present, and in case the presence of the radio link or physical layer issue for the communication connection to the first network area is determined, to conduct a conditional handover preference processing in which an execution of a conditional handover of the communication element or function to another network area is prioritized in comparison to other measures for keeping the communication element or function in connection with the communication network.

    MOBILITY HANDLING FOR DUAL CONNECTIVITY
    9.
    发明申请
    MOBILITY HANDLING FOR DUAL CONNECTIVITY 审中-公开
    双向连接的移动性处理

    公开(公告)号:US20160073442A1

    公开(公告)日:2016-03-10

    申请号:US14888177

    申请日:2014-05-09

    CPC classification number: H04W76/15 H04W36/0069 H04W36/08 H04W76/19

    Abstract: Methods and apparatus, including computer program products, are provided for dual connectivity. In one aspect there is provided a method. The method may include detecting, at a user equipment configured for dual connectivity to a secondary cell and a primary cell, a radio link failure with the secondary cell; and reporting, in response to the detected radio link failure, an indication of the radio link failure with the secondary cell, wherein the user equipment maintains connectivity with the primary cell despite the radio link failure with the secondary cell. Related apparatus, systems, methods, and articles are also described.

    Abstract translation: 提供了包括计算机程序产品在内的方法和装置,用于双重连接。 在一个方面,提供了一种方法。 该方法可以包括在配置为与二次小区和主小区的双连接的用户设备处检测与二级小区的无线电链路故障; 以及响应于检测到的无线电链路故障,报告与所述辅助小区的无线电链路故障的指示,其中所述用户设备维护与所述主小区的连接,尽管与所述辅助小区无线电链路故障。 还描述了相关装置,系统,方法和制品。

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