OPERATION METHOD AND APPARATUS OF RELAY AND BASE STATION
    61.
    发明申请
    OPERATION METHOD AND APPARATUS OF RELAY AND BASE STATION 失效
    继电器和基站的操作方法和装置

    公开(公告)号:US20110319012A1

    公开(公告)日:2011-12-29

    申请号:US13132313

    申请日:2009-11-05

    IPC分类号: H04W40/00 H04B7/14

    CPC分类号: H04B7/155 H04W84/047

    摘要: A method of operating a relay station is provided. The method includes: receiving a beacon signal transmitted by a user equipment; measuring the beacon signal and transmitting a measurement result to a base station; and receiving routing information for the user equipment determined based on the measurement result, wherein the routing information indicates whether the user equipment communicates with the base station via the relay station or communicates with the base station directly. Accordingly, data can be transmitted through a proper path according to a channel state between the user equipment and the base station or the relay station in a wireless communication system employing the relay station, and thus cooperative transmission can be easily achieved between the base station and the relay station, which results in increase of efficiency of using radio resources.

    摘要翻译: 提供了一种操作中继站的方法。 该方法包括:接收由用户设备发送的信标信号; 测量信标信号并将测量结果发送到基站; 以及接收基于所述测量结果确定的所述用户设备的路由信息​​,其中,所述路由信息指示所述用户设备是否经由所述中继站与所述基站通信,或者直接与所述基站进行通信。 因此,可以根据在使用中继站的无线通信系统中的用户设备与基站或中继站之间的信道状态,通过适当的路径发送数据,从而可以容易地实现基站与 中继站,从而提高使用无线电资源的效率。

    Apparatus for transmitting and receiving uplink backhaul signal in wireless communication system and method thereof
    67.
    发明授权
    Apparatus for transmitting and receiving uplink backhaul signal in wireless communication system and method thereof 有权
    用于在无线通信系统中发送和接收上行回程信号的装置及其方法

    公开(公告)号:US08989079B2

    公开(公告)日:2015-03-24

    申请号:US13501091

    申请日:2010-10-11

    摘要: Disclosed are an apparatus for transmitting and receiving an uplink backhaul signal in a wireless communication system and a method thereof. The method for receiving the uplink backhaul signal from a relay station in a base station, comprises the step of receiving a signal transmitted through an uplink backhaul sub-frame of an index N in the relay station using an uplink sub-frame of an index N or an index N+1 in the base station. The base station receives the signal transmitted from the relay station in the uplink sub-frame of the index N or the index N+1 of the base station at the delayed timing corresponding to a propagation delay value of the signal according to the distance between the relay station and the base station from a transmitting time point.

    摘要翻译: 公开了一种在无线通信系统中发送和接收上行回程信号的装置及其方法。 用于从基站中继站接收上行回程信号的方法包括以下步骤:使用索引N的上行链路子帧,接收通过中继站中的索引N的上行回程子帧发送的信号 或基站中的索引N + 1。 基站接收在索引N的上行链路子帧中的中继站发送的信号或基站的索引N + 1,该延迟定时与信号的传播延迟值相对应, 中继站和基站从传输时间点。

    Method and apparatus for transmitting control signal of relay station in wireless communication system
    68.
    发明授权
    Method and apparatus for transmitting control signal of relay station in wireless communication system 有权
    用于在无线通信系统中发送中继站的控制信号的方法和装置

    公开(公告)号:US08792411B2

    公开(公告)日:2014-07-29

    申请号:US13387391

    申请日:2010-07-29

    IPC分类号: H04B7/14 H04W4/00

    CPC分类号: H04B7/2606 H04B7/15507

    摘要: A method and an apparatus for transmitting a control signal of a relay station in a wireless communication system are provided. The relay station generates a control signal of uplink control information and performs mapping of the generated modulation symbol into a backhaul subframe that has a relay physical uplink control channel (R-PUCCH) assigned thereto. The backhaul subframe includes two slots among. Among single carrier frequency division multiple access (SC-FDMA) symbols that constitute the backhaul subframe, an orthogonal cover (OC) sequence is applied to the SC-FDMA symbol which the modulation symbol has been mapped into, and later the backhaul subframe is transmitted. The generated modulation symbol is mapped according to the same pattern as the two slots.

    摘要翻译: 提供一种在无线通信系统中发送中继站的控制信号的方法和装置。 中继站产生上行链路控制信息的控制信号,并且将生成的调制符号映射到具有分配给其的中继物理上行链路控制信道(R-PUCCH)的回程子帧。 回程子帧包括两个时隙。 在构成回程子帧的单载波分频多址(SC-FDMA)符号中,正交覆盖(OC)序列被应用于已经映射到调制符号的SC-FDMA符号,并且稍后传送回程子帧 。 根据与两个时隙相同的模式映射所生成的调制符号。

    Efficient MAC header design and communication using same
    69.
    发明授权
    Efficient MAC header design and communication using same 有权
    高效的MAC头设计和通信使用相同

    公开(公告)号:US08767775B2

    公开(公告)日:2014-07-01

    申请号:US13144490

    申请日:2010-01-14

    IPC分类号: H04J3/24 H04L29/06 H04J3/00

    摘要: A signal transmission method is provided, wherein, when a transmitter transmits a signal to a receiver, a transmitter processor multiplexes a plurality of data for a plurality of connections to be transmitted to one specific receiver, and constitutes a multiplexed medium access control (MAC) packet data unit (PDU) containing a MAC header part for receiving the multiplexed data, and a MAC PDU payload containing the multiplexed data, and the transmitter transmits the multiplexed MAC PDU to the specific receiver. The MAC header part includes a first header part containing a generic MAC header, and a second header part containing an extended header indicator serving as a 1-bit indicator for indicating the existence of an extended header (EH) for each flow ID for each of the plurality of connections. The MAC header part further includes a third header part which selectively contains the extended header for each flow ID in accordance with the extended header indicators for each flow ID.

    摘要翻译: 提供了一种信号传输方法,其中,当发射机向接收机发送信号时,发射机处理器将要发送的多个连接的多个数据复用到一个特定接收机,并且构成多路复用介质访问控制(MAC) 包含用于接收多路复用数据的MAC头部分的分组数据单元(PDU)和包含多路复用数据的MAC PDU有效载荷,并且发射机将多路复用的MAC PDU发送到特定接收机。 MAC报头部分包括包含通用MAC报头的第一报头部分和包含扩展报头指示符的第二报头部分,该第一报头部分用作用于指示每个流ID的扩展报头(EH)的存在的1比特指示符, 多个连接。 MAC报头部分还包括第三报头部分,其根据每个流ID的扩展报头指示符选择性地包含每个流ID的扩展报头。