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    • 1. 发明公开
    • RESOURCE MAPPING METHODS FOR CONTROL CHANNELS
    • 控制通道的资源映射方法
    • EP2373106A1
    • 2011-10-05
    • EP09837327.7
    • 2009-10-21
    • ZTE Corporation
    • GUAN, YanfengLIU, XiangyuLIU, Ying
    • 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.
    • 本发明提供了一种控制信道的资源映射方法,其中一种方法包括:广播控制信道位于包含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安排在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中的各种需求,如a 低误比特率,OFDMA系统中的资源映射和干扰抑制等,并且保证了基于OFDMA技术的无线通信系统的频谱效率。
    • 2. 发明公开
    • PROCESSING METHOD FOR GROUP RESOURCE ALLOCATION
    • VERARBEITUNGSVERFAHRENFÜRGRUPPENBETRIEBSMITTELVERGABE
    • EP2418899A1
    • 2012-02-15
    • EP09842896.4
    • 2009-12-24
    • ZTE Corporation
    • GUAN, YanfengXIA, WeiLIU, YingQIU, PingFANG, Huiying
    • H04W72/00
    • H04W72/121H04W72/042
    • A processing method for group resource allocation comprises that: a base station establishes groups according to modulation and coding schemes and/or resource sizes (202), the modulation and coding schemes and/or resource sizes supported by the groups are static or quasi-static (204). With the present invention, the groups can be established based on modulation and coding schemes and/or resource sizes, and the modulation and coding schemes and/or resource sizes of the groups can be changed, compared with the prior art, the complexity of the group resource allocation method in the wireless communication system and the control overhead can be reduced, and the transmission bandwidth utilization of the wireless communication system can be improved.
    • 用于组资源分配的处理方法包括:基站根据调制和编码方案和/或资源大小(202)建立组,由组支持的调制和编码方案和/或资源大小是静态或准静态 (204)。 利用本发明,可以基于调制和编码方案和/或资源大小来建立组,并且可以改变组的调制和编码方案和/或资源大小,与现有技术相比,复杂度 无线通信系统中的群组资源分配方法和控制开销可以降低,可以提高无线通信系统的传输带宽利用率。
    • 3. 发明公开
    • RADIO RESOURCE MAPPING METHOD
    • VERFAHREN ZUR ZUORDNUNG VON FUNKRESSOURCEN
    • EP2355607A1
    • 2011-08-10
    • EP09831542.7
    • 2009-11-17
    • ZTE Corporation
    • GUAN, YanfengLIU, XiangyuLIU, YingFANG, HuiyingQU, Hongyun
    • H04W72/04
    • H04L5/00H04L5/0007H04L5/0044H04L5/0064H04L27/2602
    • A resource mapping method is provided, in which a wireless communication system maps subcarriers to resource units through external permutation and internal permutation, the external permutation comprises: performing the first permutation on n physical resource units in every N1 physical resource units, orderly selecting n1×N1 physical resource units from the n physical resource units obtained from the first permutation, and then performing the second permutation on the remaining n-n1×N1 physical resource units in every N2 physical resource units, wherein n, N1, and N2 are all integers greater than or equal to 1, and N1 is not equal to N2, and n1 is an integer greater than or equal to 0. Frequency selectivity gain and frequency diversity gain may be achieved through the present invention by enabling a base station to select a proper resource scheduling granularity and resource unit types, thereby improving the spectrum efficiency of the future wireless communication system.
    • 提供了一种资源映射方法,其中无线通信系统通过外部置换和内部置换将子载波映射到资源单元,外部置换包括:在每个N1个物理资源单元中对n个物理资源单元执行第一置换,有序地选择n1× 从第一置换获得的n个物理资源单元中的N1个物理资源单元,然后对每个N2个物理资源单元中的剩余的n-n1×N1个物理资源单元执行第二置换,其中n,N1和N2都是整数 大于或等于1,并且N1不等于N2,并且n1是大于或等于0的整数。频率选择性增益和频率分集增益可以通过本发明实现,使得基站能够选择适当的 资源调度粒度和资源单元类型,从而提高未来无线通信系统的频谱效率。