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    • 14. 发明申请
    • Resource Mapping Methods for Control Channels
    • 控制通道的资源映射方法
    • US20110268070A1
    • 2011-11-03
    • US13143067
    • 2009-10-21
    • Yanfeng GuanXiangYu LiuYing Liu
    • Yanfeng GuanXiangYu LiuYing Liu
    • H04W72/04
    • H04L5/0053H04L5/0007H04W72/04
    • The present invention provides resource mapping methods for control channels, wherein a method includes: a broadcast control channel is positioned in a frequency partition which includes one or a plurality of distributed resource units; and the start position of the broadcast control channel is arranged to be in the first distributed resource unit of the frequency partition. The technical solutions of the present invention solve the problems of the resource locations which are occupied by the control channels and the manner thereof, improve the performance of the control channels, enable the control channels to meet various requirements in the related technologies, such as a low bit error rate, resource mapping and interference suppression in the OFDMA system and the like, and ensure the spectrum efficiency of the wireless communication system based on the OFDMA technology.
    • 本发明提供了一种用于控制信道的资源映射方法,其中方法包括:广播控制信道位于包括一个或多个分布式资源单元的频率分区中; 并且广播控制信道的开始位置被布置成处于频率分区的第一分布式资源单元中。 本发明的技术方案解决了控制信道占用的资源位置及其方式的问题,提高了控制信道的性能,使控制信道能够满足相关技术的各种要求,如 OFDMA系统中的低误码率,资源映射和干扰抑制等,并且基于OFDMA技术确保无线通信系统的频谱效率。
    • 18. 发明申请
    • Method and Base Station for Adjusting a Persistent Allocation of Resource
    • 调整资源持续分配的方法和基站
    • US20110230223A1
    • 2011-09-22
    • US13125587
    • 2009-08-18
    • Zhaohua LuYing LiuWei XiaHongyun QuLi WangKexue Lu
    • Zhaohua LuYing LiuWei XiaHongyun QuLi WangKexue Lu
    • H04W72/04
    • H04W72/042H04W76/30
    • The present invention discloses a method and a base station for adjusting a persistent allocation of resource, wherein the method comprises: a base station sends a resource persistent allocation message to a terminal via a downlink channel, wherein the base station indicates a resource de-allocation by a resource allocation flag in the resource persistent allocation message, and indicates whether a resource hole filling is needed by the resource shifting indicator in the resource persistent allocation message, wherein under the circumstance that the resource hole filling is needed, the location of a de-allocated resource is carried in the resource persistent allocation message; and under the circumstance that no resource hole filling is needed, the identifier of the terminal is carried in the resource persistent allocation message. By using the present invention, the information such as the terminal identifier can be carried optionally by modifying the content carried in the resource persistent allocation message, so that the redundant content in the message is eliminated, the problem that the efficiency of system frequency spectrum is reduced due to the redundant content in the message is avoided, system resources are saved, and system performances are improved.
    • 本发明公开了一种用于调整资源的持续分配的方法和基站,其中所述方法包括:基站经由下行链路信道向终端发送资源持续分配消息,其中,所述基站指示资源去分配 通过资源持续分配消息中的资源分配标志,并且指示资源持续分配消息中的资源移动指示符是否需要资源空穴填充,其中在需要资源充填的情况下, 资源持久分配消息中承载了分配资源; 在不需要资源填充的情况下,终端的标识符在资源持久性分配消息中被携带。 通过使用本发明,可以通过修改资源持久性分配消息中携带的内容来选择性地携带诸如终端标识符的信息,从而消除消息中的冗余内容,系统频谱的效率为 避免了消息中冗余内容的减少,节省了系统资源,提高了系统性能。
    • 19. 发明授权
    • Method for transmitting and receiving interference control signaling in wireless communication system
    • 无线通信系统中发送和接收干扰控制信令的方法
    • US08843070B2
    • 2014-09-23
    • US13119040
    • 2009-09-15
    • Kun LiuZhaohua LuYing Liu
    • Kun LiuZhaohua LuYing Liu
    • H04B15/00H04W72/04H04L27/28H04W52/34H04L1/00H04W52/24
    • H04W52/346H04L1/0029H04W52/243H04W72/042
    • A method for transmitting and receiving interference control signaling in the wireless communication system is provided by the present invention, wherein the transmitting method includes: a base station firstly selecting SPI values of a part of sub-bands in a sub-band set in which the frequency reuse factor is Reuse=n>1 according to SPI value selecting regulation of sub-bands, then forming interference control signaling, and finally transmitting the interference control signaling to all the terminals under the base station through a downlink channel. The SPI values of a part of sub-bands may be either SPI values of kn−1 sub-bands in a sub-band set in which the frequency reuse factor is Reuse=n>1, or SPI values of sub-bands corresponding to Ln−1 transmission power levels in a sub-band set in which frequency reuse factor is Reuse=n>1. Through the present invention, the system overhead can be effectively saved.
    • 本发明提供了一种在无线通信系统中发送和接收干扰控制信令的方法,其中发送方法包括:基站首先在子带集中选择一部分子带的SPI值, 频率复用因子是根据子带的SPI值选择调节为Reuse = n> 1,形成干扰控制信令,最后通过下行链路信道向基站下的所有终端发送干扰控制信令。 子带的一部分的SPI值可以是频带复用因子为Reuse = n> 1的子带集合中的kn-1子带的SPI值,或者对应于 频率复用因子为Reuse = n> 1的子带集中的Ln-1发射功率电平。 通过本发明,可以有效地节省系统开销。
    • 20. 发明申请
    • Method for Sending and Receiving Signaling in a Multiple Carrier Frequency Communication System
    • 在多载波频率通信系统中发送和接收信令的方法
    • US20110075647A1
    • 2011-03-31
    • US12993601
    • 2008-12-30
    • Kun LiuZhaohua LuYing Liu
    • Kun LiuZhaohua LuYing Liu
    • H04W4/00
    • H04W72/042H04L5/001H04L5/0048H04L5/0053H04L5/0094H04L27/2601Y02D70/00
    • The present invention discloses a method for sending signaling and a method for receiving signaling in a multiple carrier frequency communication system. The method for sending signaling comprises: a base station sends control signaling on a primary carrier frequency corresponding to a terminal; the control signaling carries the indication information for indicating the part of control signaling which needs to be decoded of a secondary carrier frequency. The primary carrier frequency is a carrier frequency resource that the terminal must decode all the control signaling. The secondary carrier frequency is a carrier frequency resource on which the terminal can operate determined by the control signaling on the primary carrier frequency of the terminal, and whether the part of the control signaling of the secondary carrier frequency needs to be decoded is indicated by the control signaling of the primary carrier frequency.
    • 本发明公开了一种用于在多载频通信系统中发送信令的方法和用于接收信令的方法。 发送信令的方法包括:基站在与终端对应的主载波上发送控制信令; 控制信令携带用于指示需要对辅载波频率进行解码的控制信令的一部分的指示信息。 主载波频率是终端必须解码所有控制信令的载波频率资源。 次载波频率是终端可以通过终端的主载波上的控制信令确定的载波频率资源,以及辅载波频率的控制信令的一部分是否需要解码,由 控制主载波信号的信号。