一种支持在线签约的网络注册方法及其装置

    公开(公告)号:WO2022073236A1

    公开(公告)日:2022-04-14

    申请号:PCT/CN2020/120205

    申请日:2020-10-10

    IPC分类号: H04W36/08 H04W36/14 H04W36/36

    摘要: 本申请实施例公开了一种支持在线签约的网络注册方法及其装置,该方法包括:终端设备接收来自第一接入网设备的无线资源控制RRC释放消息,该RRC释放消息携带第一信息;该第一信息指示一个或多个第一SO-NPN,该第一信息用于指示终端设备重定向至该一个或多个第一SO-NPN中的一个SO-NPN;终端设备在第一目标SO-NPN中进行注册;该第一目标SO-NPN包括于上述一个或多个第一SO-NPN中。通过实施本申请实施例,有利于缩短搜索SO-NPN所需时长,从而有利于缩短SO-NPN注册流程所需时长。

    NEW CELL SELECTION SCHEDULING METHOD FOR MMTC HIGH SPACE DENSITY UE AND NETWORK TO REDUCE RACH CONGESTION

    公开(公告)号:WO2022067469A1

    公开(公告)日:2022-04-07

    申请号:PCT/CN2020/118708

    申请日:2020-09-29

    发明人: ZHANG, Nan

    IPC分类号: H04W4/06 H04W36/08

    摘要: In embodiments of systems and methods for cell selection scheduling for a network. Some embodiments may include a cell selection message having a target cell ID, wherein the cell selection message is configured to indicate to a wireless device to camp on a target cell associated with the target cell ID while the wireless device is in an RRC idle or inactive state with a cell, and the target cell is different from the cell. In some embodiments, a base station device may generate the cell selection message, and transmitting the cell selection message to the wireless device while the wireless device is in the RRC connect state with the cell. In some embodiments, a wireless device may receive the cell selection message and camp on the target cell while the wireless device is in an RRC idle or inactive state with the cell.

    CONDITIONAL HANDOVER BEHAVIOR UPON DUAL ACTIVE PROTOCOL STACKS FALLBACK

    公开(公告)号:WO2022039655A1

    公开(公告)日:2022-02-24

    申请号:PCT/SE2021/050804

    申请日:2021-08-18

    IPC分类号: H04W36/00 H04W36/08

    摘要: Methods in a user equipment, UE, for handling fallback from a failed handover, such as a dual-active protocol stack, DAPS, handover. An example method in a UE comprises receiving (710) a command instructing the UE to handover one or more radio bearers from a source cell to a target cell, where the command is received while the UE is evaluating execution conditions for a conditional reconfiguration; detecting (720) failure of the handover of at least one radio bearer from the source cell to the target cell; and, in response to said detecting, performing (730) evaluation of the execution conditions for the conditional reconfiguration.

    小区切换方法和终端
    65.
    发明申请

    公开(公告)号:WO2022028455A1

    公开(公告)日:2022-02-10

    申请号:PCT/CN2021/110500

    申请日:2021-08-04

    发明人: 杨昂 孙鹏

    摘要: 本申请实施例公开了一种小区切换方法和终端,能够解决相关技术中的小区切换过程时延较长,灵活性不足的问题。该方法包括:终端根据下行控制信息DCI指示确定是否满足小区切换的触发条件;在满足小区切换的触发条件的情况下,终端进行小区切换。

    HANDLING OF BUFFERED TRAFFIC DURING INTER-CU MIGRATION OF AN ANCESTOR INTEGRATED ACCESS BACKHAUL (IAB) NODE

    公开(公告)号:WO2022025818A1

    公开(公告)日:2022-02-03

    申请号:PCT/SE2021/050764

    申请日:2021-07-30

    IPC分类号: H04W36/08

    摘要: Embodiments include methods performed by a first network node arranged as an ancestor node of a second network node in an Integrated Access Backhaul (IAB) network. Such methods include determining that the second network node is migrating from a first centralized unit (CU) to a second CU and, based on determining that the second network node is migrating from the first CU to the second CU, performing modified handling of buffered data associated with the second network node, including at least one of the following: uplink (UL) data buffered at the first network node, downlink (DL) data buffered at the first network node, and UL data buffered at one or more child nodes of the first network node. Other embodiments include complementary methods for a first CU, as well as network nodes (e.g., IAB nodes, distributed units, CUs) configured to perform such methods.

    确定终端设备定时提前量的方法和通信装置

    公开(公告)号:WO2022022601A1

    公开(公告)日:2022-02-03

    申请号:PCT/CN2021/109091

    申请日:2021-07-29

    发明人: 刘鹏

    IPC分类号: H04B7/185 H04W36/08 H04W56/00

    摘要: 本申请提供了一种确定终端设备定时提前量的方法,终端设备通过获取终端设备在源卫星下的定时提前量、源卫星的帧对齐信息、目标卫星的帧对齐信息、终端设备与源卫星的往返时延和终端设备与目标卫星的往返时延的差值,确定终端设备在第二卫星下的定时提前量,从而可以实现终端设备星间切换免随机接入,提高卫星切换效率和用户体验。

    一种小区重选方法、小区重选装置及存储介质

    公开(公告)号:WO2022021097A1

    公开(公告)日:2022-02-03

    申请号:PCT/CN2020/105305

    申请日:2020-07-28

    发明人: 刘晓菲

    IPC分类号: H04W36/00 H04W36/08

    摘要: 本公开是关于一种小区重选方法、小区重选装置及存储介质。其中小区重选方法,包括:确定网络切片信息,所述网络切片信息表征同一注册区域下的各跟踪区域所支持的切片;基于所述网络切片信息进行小区重选。通过本公开可以提高部署网络切片的灵活性。

    METHODS AND APPARATUSES FOR HANDLING A CHO EXECUTION CONDITION IN A NTN ENVIRONMENT

    公开(公告)号:WO2022021080A1

    公开(公告)日:2022-02-03

    申请号:PCT/CN2020/105254

    申请日:2020-07-28

    IPC分类号: H04W36/00 H04W36/08

    摘要: Embodiments of the present application relate to methods and apparatuses for handling a conditional handover (CHO) condition in a non terrestrial network (NTN) environment. According to an embodiment of the present application, a method can include: receiving a radio resource control (RRC) reconfiguration message, wherein the RRC reconfiguration message includes CHO configuration information associated with one or more target candidate cells and a set of CHO execution conditions associated with the one or more target candidate cells; the condition can be based on a measurement result, a distance between a UE and a base station, an absolute time, a timer, a time advance, an elevation angle and the combination of them; evaluating one or more CHO execution conditions associated with each of the one or more target candidate cells; determining whether a CHO execution condition associated with a target candidate cell is satisfied; and in response to satisfying the CHO execution condition, performing a CHO procedure from a source cell to the target candidate cell.