ADAPTIVE CSI REPORTING FOR CARRIER AGGREGATION

    公开(公告)号:US20210092625A1

    公开(公告)日:2021-03-25

    申请号:US16968362

    申请日:2019-01-24

    发明人: Min WANG Jinhua LIU

    摘要: Techniques are disclosed for adapting measurement reporting in a wireless communication network (10) employing carrier aggregation. In order to reduce beam link failures, the UE (200, 500) is configured to adapt measurement reporting for a serving cell (20) depending on a beam link quality of one or more serving downlink beams in the serving cell (20). For example, measurement reporting can be adapted by modifying a reporting frequency at which measurements for one or more downlink beams are sent, by varying a number of non-serving downlink beams for which measurements are sent, or both.

    Power Headroom Report Method and Device
    53.
    发明申请

    公开(公告)号:US20200288411A1

    公开(公告)日:2020-09-10

    申请号:US16644862

    申请日:2018-09-05

    发明人: Jinhua LIU Min WANG

    IPC分类号: H04W52/36

    摘要: A terminal device generates a power headroom report (PHR) according to a PHR configuration and a PHR media access control (MAC) control element (CE) format for a PHR carrier group and transmitting the PHR to a network device. The PHR carrier group is associated with one or more carriers.

    METHODS AND APPARATUS FOR MEASUREMENT AND MEASUREMENT REPORTING IN A WIRELESS NETWORK

    公开(公告)号:US20200015135A1

    公开(公告)日:2020-01-09

    申请号:US16337823

    申请日:2017-09-28

    IPC分类号: H04W36/00 H04W48/18 H04W24/10

    摘要: A method in a terminal device of a wireless network, the wireless network further comprising first and second radio access nodes, the method comprising: repeatedly measuring one or more metrics for signals transmitted by the first radio access node and signals transmitted by the second radio access node. A frequency with which the one or more metrics are measured varies as a function of one or more of: a difference between the values of the one or more metrics for signals transmitted by the first radio access node and the values of the one or more metrics for signals transmitted by the second radio access node; and a rate of change of the difference between the values of the one or more metrics for signals transmitted by the first radio access node and the values of the one or more metrics for signals transmitted by the second radio access node.

    Methods and Devices for Scheduling Group Uplink Communication

    公开(公告)号:US20190208539A1

    公开(公告)日:2019-07-04

    申请号:US16330226

    申请日:2017-07-04

    摘要: Group transmission of data from a group of User Equipment devices to a network node of a cellular communication system where communication between devices is effected by device-to-device technology can provide significant improvements in uplink coverage and user bit rate. However, the benefits of group transmission means that not all devices of a group have sufficient network coverage to reliably receive a grant signal scheduling uplink resources from a network node. Methods, devices and a network node are proposed that enable the dynamic selection of either a direct grant mode, in which each device receives the uplink grant directly from the network, or a relayed grant mode, in which a device acting as group coordinator relays the grant to all members of the group, to ensure optimal performance for group transmissions. The selection is dependent on at least one determined condition relating to the group of devices and/or the group transmission. The group transmission is made by the group devices and received by the network node with a delay associated with the selected grant mode.

    RESOURCE ALLOCATION FOR TRANSMISSION OF UCI
    58.
    发明公开

    公开(公告)号:US20240215032A1

    公开(公告)日:2024-06-27

    申请号:US18557716

    申请日:2021-04-30

    IPC分类号: H04W72/21 H04W8/22 H04W72/566

    CPC分类号: H04W72/21 H04W8/22 H04W72/566

    摘要: Embodiments of the present disclosure provide a method, a user equipment, UE, a network node, and a computer program product for resource allocation for transmission of uplink control information, UCI, in a wireless communication network. The method is performed in a UE in the wireless communication network. The method includes transmitting a request message to the network node having information indicating that the UE has UCI to transmit which requires one or more UCI resources. The method also includes receiving an indication of one or more allocated UCI resources from the network node in response to the transmission of the request message. The method further includes transmitting the UCI using the one or more allocated UCI resources. Corresponding base station, UE, and computer program products are also disclosed.

    METHOD AND APPARATUS FOR RELAY SELECTION
    59.
    发明公开

    公开(公告)号:US20240080730A1

    公开(公告)日:2024-03-07

    申请号:US18268971

    申请日:2021-11-26

    IPC分类号: H04W36/00

    CPC分类号: H04W36/03 H04W88/04

    摘要: Various embodiments of the present disclosure provide a method for relay (re) selection. The method which may be performed by a first terminal device comprises generating a message targeting at least a second terminal device. In accordance with an exemplary embodiment, the message may include an indicator used to determine which of the first terminal device and the second terminal device is to perform relay selection or reselection. The method further comprises transmitting the message towards the second terminal device.