METHOD AND APPARATUS FOR ERROR CONTROL IN TELECOMMUNICATIONS SYSTEMS

    公开(公告)号:EP3780450A1

    公开(公告)日:2021-02-17

    申请号:EP20191548.5

    申请日:2007-10-26

    摘要: Methods and apparatus for signaling scheduling information in a spatial multiplexing wireless communications system (700), as well as corresponding methods and apparatus for processing such signaling information, are disclosed. An exemplary method for signaling scheduling information comprises scheduling (310, 420) first and second transport blocks (110) for simultaneous transmission during a first transmission interval on first and second data substreams, respectively, and further comprises assigning (320, 430) a single re-transmission process identifier for the first transmission interval and transmitting(330, 440) first scheduling information for the first transmission interval. The first scheduling information comprises the re-transmission process identifier and first disambiguation data. The method further comprises scheduling (360, 470) at least one of the first and second transport blocks (110) for re-transmission during a second transmission interval and transmitting (370, 495) second scheduling information for the second transmission interval, the second scheduling information comprising the re-transmission process identifier and second disambiguation data. The first and second disambiguation data indicate whether the re-transmission of the retransmitted transport block (110) is scheduled for the first or second data substream and may be used by a receiver to determine the same.

    METHOD AND ARRANGEMENT FOR INTER-CELL INTERFERENCE COORDINATION
    58.
    发明授权
    METHOD AND ARRANGEMENT FOR INTER-CELL INTERFERENCE COORDINATION 有权
    方法和安排细胞间干扰协调

    公开(公告)号:EP3114773B1

    公开(公告)日:2018-02-14

    申请号:EP14714421.6

    申请日:2014-03-07

    摘要: Network node and method therein for inter cell interference coordination. A method in a network node comprises estimating spatial properties of a radio channel between a base station and at least part of an underlay/neighboring cell based on information about spatial properties of a radio channel between the base station and a respective at least one user equipment (UE) located in a region associated with inter cell interference in relation to the underlay/neighboring cell. A transmission is adapted to a UE, served by the base station in a reduced power subframe, based on a correlation between the spatial properties of the radio channel and estimated spatial properties of a radio channel between the base station and the UE. The method enables control of interference subjected towards the underlay/neighboring cell, caused by downlink transmission to the UE.

    ANTENNA ARRANGEMENT FOR MULTIPLE FREQUENCY BAND OPERATION
    59.
    发明授权
    ANTENNA ARRANGEMENT FOR MULTIPLE FREQUENCY BAND OPERATION 有权
    用于多频段操作的天线布置

    公开(公告)号:EP2956989B1

    公开(公告)日:2017-10-04

    申请号:EP13874481.8

    申请日:2013-02-06

    摘要: The present disclosure relates to an antenna arrangement (12) connectable to a transceiver (10) for simultaneously transmitting and receiving Radio Frequency, RF, signals. The antenna arrangement (12) comprises two or more sets of antenna elements (14, 16, 22). The sets of antenna elements have different antenna element spacing and comprise interface units (18, 20, 24) which are connected to a transceiver (10). The interface units (18, 20, 24) are configured for transmitting RF signals with a first frequency and for receiving RF signals with another frequency.

    摘要翻译: 本公开涉及可连接到收发器(10)以用于同时发射和接收射频RF信号的天线装置(12)。 天线装置(12)包括两组或更多组天线元件(14,16,22)。 这组天线元件具有不同的天线元件间隔并且包括连接到收发器(10)的接口单元(18,20,24)。 接口单元(18,20,24)被配置用于以第一频率发送RF信号并用于以另一频率接收RF信号。