会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 83. 发明申请
    • TRANSMISSION OF REFERENCE SIGNAL ON NON-CONTIGUOUS CLUSTERS OF RESOURCES
    • 传输非资源集群资源的参考信号
    • US20110141982A1
    • 2011-06-16
    • US12816929
    • 2010-06-16
    • Xiaoxia ZhangWanshi ChenXiliang LuoJuan MontojoPeter Gaal
    • Xiaoxia ZhangWanshi ChenXiliang LuoJuan MontojoPeter Gaal
    • H04W72/04
    • H04L5/0051H04J13/0062H04L5/0016H04L5/0023H04L5/0041H04L27/2613
    • Techniques for transmitting a reference signal on multiple non-contiguous clusters of resources are described. A user equipment (UE) may be scheduled for data transmission on the multiple non-contiguous clusters, and each cluster may cover a set of contiguous subcarriers. The UE may generate the reference signal based on at least one reference signal (RS) sequence using code division multiplexing (CDM) or frequency division multiplexing (FDM). In an design, the UE generates the reference signal with CDM based on a single RS sequence having a length matching the total length of the multiple non-contiguous clusters. In another design, the UE generates the reference signal with CDM based on one RS sequence for each cluster. In yet another design, the UE generates the reference signal with FDM and transmits the reference signal on a subset of all subcarriers for the multiple non-contiguous clusters.
    • 描述了用于在多个不连续的资源簇上传送参考信号的技术。 可以调度用户设备(UE)以在多个不连续的群集上进行数据传输,并且每个群集可以覆盖一组连续的子载波。 UE可以使用码分复用(CDM)或频分复用(FDM),基于至少一个参考信号(RS)序列生成参考信号。 在设计中,UE基于具有与多个不连续簇的总长度匹配的长度的单个RS序列,用CDM生成参考信号。 在另一种设计中,UE根据每个簇的一个RS序列产生具有CDM的参考信号。 在又一设计中,UE使用FDM生成参考信号,并且在多个非连续簇的所有子载波的子集上发送参考信号。
    • 87. 发明申请
    • TRANSMIT DIVERSITY FOR SC-FDMA
    • SC-FDMA的传输多样性
    • US20100085955A1
    • 2010-04-08
    • US12564670
    • 2009-09-22
    • Xiliang LuoPeter GaalJuan MontojoWanshi Chen
    • Xiliang LuoPeter GaalJuan MontojoWanshi Chen
    • H04B7/208
    • H04L5/0023H04B7/0667H04B7/068H04L1/0618H04L27/2607
    • Techniques for transmitting data with transmit diversity for single-carrier frequency division multiple access (SC-FDMA) are described. In one design, a transmitter (e.g., a UE) may form a first symbol vector including first and second modulation symbol sequences. The transmitter may also form a second symbol vector including third and fourth modulation symbol sequences, which may be generated based on the second and first modulation symbol sequences, respectively. Each symbol vector may further include a cyclic prefix and possibly a cyclic postfix for each modulation symbol sequence. The transmitter may generate a first SC-FDMA symbol based on the first symbol vector and a second SC-FDMA symbol based on the second symbol vector. The transmitter may transmit the first and second SC-FDMA symbols from two transmit antennas in a single SC-FDMA symbol period to achieve transmit diversity.
    • 描述了用于单载波频分多址(SC-FDMA)发射分集的数据传输技术。 在一种设计中,发射机(例如,UE)可以形成包括第一和第二调制符号序列的第一符号向量。 发射机还可以形成包括分别基于第二和第一调制符号序列生成的第三和第四调制符号序列的第二符号向量。 每个符号向量可以进一步包括每个调制符号序列的循环前缀和可能的循环后缀。 发射机可以基于第一符号向量生成第一SC-FDMA符号,并且基于第二符号向量生成第二SC-FDMA符号。 发射机可以在单个SC-FDMA符号周期中从两个发射天线发送第一和第二SC-FDMA符号以实现发射分集。