METHOD AND ARRANGEMENT IN A WIRELESS COMMUNICATION NETWORK
    1.
    发明公开
    METHOD AND ARRANGEMENT IN A WIRELESS COMMUNICATION NETWORK 有权
    方法和安排的无线电通信网络

    公开(公告)号:EP2438692A1

    公开(公告)日:2012-04-11

    申请号:EP10851917.4

    申请日:2010-05-25

    IPC分类号: H04B7/14

    CPC分类号: H04B7/15557 H04B7/15564

    摘要: Method and arrangement in a relay node, for selecting communication mode. The relay node is configured to communicate with a base station via a donor antenna over a first link and to communicate with a user equipment via a coverage antenna over a second link. The method comprises obtaining an isolation value, based on the radio wave isolation between the relay donor antenna and the relay coverage antenna. The obtained isolation value is compared with an isolation threshold level value. The relay node is configured to communicate in full duplex mode if the obtained isolation value exceeds the isolation threshold level value, otherwise in half duplex mode. Information concerning the configured duplex mode of the relay node is transmitted to the base station. Also a method and arrangement in a base station is described.

    SYSTEM AND METHOD FOR SCHEDULING WIRELESS TRANSMISSIONS
    6.
    发明公开
    SYSTEM AND METHOD FOR SCHEDULING WIRELESS TRANSMISSIONS 审中-公开
    系统VERFAHREN ZUR ZEITPLANUNG DRAHTLOSERÜBERTRAGUNGEN

    公开(公告)号:EP2553999A2

    公开(公告)日:2013-02-06

    申请号:EP11718498.6

    申请日:2011-04-01

    IPC分类号: H04W72/04

    摘要: In accordance with one embodiment of the present disclosure, a method of operating a relay node includes receiving information, at the relay node, information identifying a plurality of subframes. The subframes represent time periods during which a base station may grant the relay node permission to transmit to the base station on a first frequency. The method also involves selecting one of the identified subframes to be used for a transmission between the relay node and a wireless terminal on the first frequency and transmits to the wireless terminal a scheduling grant granting the wireless terminal permission to transmit information on the first frequency during the selected subframe.

    摘要翻译: 根据本公开的一个实施例,操作中继节点的方法包括在中继节点处接收识别多个子帧的信息。 子帧表示基站可以在第一频率下授权中继节点向基站发送许可的时间段。 该方法还包括选择要用于中继节点和第一频率上的无线终端之间的传输的所识别的子帧中的一个,并向无线终端发送授予无线终端允许在第一频率上发送信息的调度许可 所选子帧。

    PROHIBITING UNNECESSARY SCHEDULING REQUESTS FOR UPLINK GRANTS
    8.
    发明公开
    PROHIBITING UNNECESSARY SCHEDULING REQUESTS FOR UPLINK GRANTS 有权
    禁止那些不必要的规划资料查询于上行链路批准

    公开(公告)号:EP2263411A2

    公开(公告)日:2010-12-22

    申请号:EP09721300.3

    申请日:2009-03-19

    IPC分类号: H04W72/12

    CPC分类号: H04W72/1284 H04W72/1242

    摘要: Uplink transmission scheduling requests (SRs) may be prohibited for a lower priority data flow, logical channel group (e.g., VoIP configured with semi-persistent resource allocation), or other grouping but may still be triggered for higher priority traffic (e.g., data connected to a signaling radio bearer (SRB)). More efficient scheduling is also achieved by allowing an uplink transmission scheduler to distinguish between different priority flows or groups (e.g., LCGs) without a buffer status report (BSR), As a result, when a semi-persistent resource is scheduled for the lower priority data, there is less delay for high priority data while eliminating uplink and downlink control signaling, i.e., fewer scheduling requests (SRs) and uplink grants, for the lower priority data.