Configuration of HS-DSCH Serving Cell Change Improvements
    6.
    发明申请
    Configuration of HS-DSCH Serving Cell Change Improvements 有权
    HS-DSCH服务细胞变化改进的配置

    公开(公告)号:US20150094066A1

    公开(公告)日:2015-04-02

    申请号:US14564626

    申请日:2014-12-09

    IPC分类号: H04W36/00

    摘要: The present solution relates to a method in a user equipment for configuring a cell change procedure to be used for handover in a wireless communication network. The user equipment is situated in a serving cell and comprises an active set of cells. The active set of cells comprises a list of cells to which the user equipment can move from the serving cell. The user equipment sends a request to a network controller comprised in the wireless communication network to add at least one further cell to the active set. The user equipment then receives the requested active set update from the network controller. The received active set update comprises the at least one further cell to be added to the active set and a list of cells to which a modified cell change procedure shall be used for handover. A neighbour cell which is stronger than a current serving cell is detected. This detected stronger neighbour cell is matching with the received list of modified cell change procedure cells, and the modified cell change procedure for the handover to the stronger neighbour cell is applied if the stronger neighbour cell is found matching a cell on the list.

    摘要翻译: 本解决方案涉及用于在无线通信网络中配置用于切换的小区改变过程的用户设备中的方法。 用户设备位于服务小区中并且包括活动的小区集合。 活动的小区组包括用户设备可以从服务小区移动的小区的列表。 用户设备向包括在无线通信网络中的网络控制器发送请求,以将至少一个另外的小区添加到活动集。 然后,用户设备从网络控制器接收所请求的活动集更新。 接收到的活动集更新包括要添加到活动集的至少一个另外的小区和将被修改的小区改变过程用于切换的小区的列表。 检测到比当前服务小区更强的相邻小区。 检测到的较强的相邻小区与修改的小区改变过程小区的接收列表匹配,并且如果发现更强的相邻小区与列表中的小区匹配,则应用用于切换到较强邻居小区的修改小区更改过程。

    Link Switch In A Wireless Communication System

    公开(公告)号:US20230354122A1

    公开(公告)日:2023-11-02

    申请号:US18219016

    申请日:2023-07-06

    IPC分类号: H04W36/00 H04W36/36

    摘要: A wireless communication device is configured for use in a wireless communication system. The device in this regard is configured to receive a command that commands the device to perform a link switch from a source link to a target link responsive to fulfillment of a condition. The command may indicate a target link configuration relative to a source link configuration. The device is also configured to store information from which the target link configuration indicated by the command is determinable irrespective of any change to the source link configuration occurring after receipt of the command. In some embodiments, the device is configured to, responsive to fulfillment of the condition, perform a link switch from the source link to the target link using the target link configuration as determined from the stored information.

    WIRELESS COMMUNICATION DEVICE AND METHOD FOR NETWORK CONTROLLED BEAM BASED HANDOVER IN NR

    公开(公告)号:US20220264412A1

    公开(公告)日:2022-08-18

    申请号:US17737101

    申请日:2022-05-05

    摘要: A method of operation of a wireless communication device to perform handover from a source cell to a target cell in a wireless communication system is provided. The wireless communication device performs (202) a beam tracking procedure for one or more neighbor cells to provide, for each neighbor cell, a list of tracked beams for the neighbor cell. The wireless communication device receives (212) a handover command from a source radio access node that instructs the wireless communication device to perform a handover from a source cell served by the source radio access node to a target cell served by a target radio access node. The target cell is one of the one or more neighbor cells for which the beam tracking procedure is performed. The wireless communication device then selects (214) a beam of the target cell from the list of tracked beams for the target cell based on random access resource configuration and/or a quality threshold. The wireless communication device then performs (216) random access on the selected beam.