Method and apparatus for information transmission in wireless communication system
    72.
    发明授权
    Method and apparatus for information transmission in wireless communication system 有权
    无线通信系统信息传输方法及装置

    公开(公告)号:US09031004B2

    公开(公告)日:2015-05-12

    申请号:US14255588

    申请日:2014-04-17

    Abstract: According to one embodiment, a method for transmitting, by a user equipment (UE), information in a wireless communication system includes: determining a first information sequence based on a first cyclically shifted base sequence and a first orthogonal sequence by using a first physical uplink control channel (PUCCH) resource for a first antenna, wherein the first PUCCH resource is obtained based on a channel control element (CCE) index related to a physical downlink control channel (PDCCH) and a parameter configured by a higher layer; determining a second information sequence based on a second cyclically shifted base sequence and a second orthogonal sequence by using a second PUCCH resource for a second antenna, wherein the second PUCCH resource is obtained by adding an offset to the first PUCCH resource; transmitting the first information sequence via the first antenna; and transmitting the second information sequence via the second antenna.

    Abstract translation: 根据一个实施例,一种用于由用户设备(UE)发送无线通信系统中的信息的方法包括:通过使用第一物理上行链路来确定基于第一循环移位的基本序列和第一正交序列的第一信息序列 控制信道(PUCCH)资源,其中,基于与物理下行链路控制信道(PDCCH)相关的信道控制元素(CCE)索引和由较高层配置的参数来获得第一PUCCH资源; 通过使用用于第二天线的第二PUCCH资源来确定基于第二循环移位的基本序列和第二正交序列的第二信息序列,其中通过将偏移量加到所述第一PUCCH资源来获得所述第二PUCCH资源; 经由所述第一天线发射所述第一信息序列; 以及经由所述第二天线发送所述第二信息序列。

    Data-receiving method and apparatus for relay station in wireless communication system

    公开(公告)号:US10193614B2

    公开(公告)日:2019-01-29

    申请号:US16011190

    申请日:2018-06-18

    Abstract: A method for receiving data by a relay station (RS) in a wireless communication system includes: receiving radio resource allocation information via an R-PDCCH (R-Physical Downlink Control Channel); and receiving data from a base station (BS) via an R-PDSCH (R-Physical Downlink Shared Channel) indicated by the radio resource allocation information, wherein the radio resource allocation information includes information regarding an allocation of resource blocks in a frequency domain and information regarding an allocation of OFDM symbols in a time domain. Since the radio resource allocation information providing information regarding a time relationship between a control channel transmitted by the BS to a UE and a control channel transmitted by the RS to a UE connected to the RS is provided, the RS can reliably receive a signal transmitted from the BS in a backhaul link between the BS and the RS in a wireless communication system including the RS.

    Method for transmitting information in a broadcast system

    公开(公告)号:US09750009B2

    公开(公告)日:2017-08-29

    申请号:US15393005

    申请日:2016-12-28

    Abstract: A method of allocating control information in a wireless communication system is provided. The method includes: allocating essential control information of a first system to a first sub-frame in a frame including a plurality of sub-frames each of which comprises a plurality of orthogonal frequency-division multiplexing (OFDM) symbols; and allocating essential control information of a second system to an nth sub-frame in a fixed position from the first sub-frame (where n is an integer satisfying n>1). Accordingly, in a frame supporting heterogeneous systems, essential control information can be fixedly allocated to a specific position while maintaining the number of system switching points, at which switching occurs between the systems, to one even if a radio resource allocation amount changes between the systems, and thus the essential control information that must be received by all user equipments can be effectively provided without the increase of overhead.

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