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    • 81. 发明申请
    • METHOD AND SYSTEM FOR MULTIPLEXING ACKNOWLEDGEMENT SIGNALS AND SOUNDING REFERENCE SIGNALS
    • 用于多重确认信号和声音参考信号的方法和系统
    • US20120014320A1
    • 2012-01-19
    • US13175656
    • 2011-07-01
    • Young-Han NamJianzhong Zhang
    • Young-Han NamJianzhong Zhang
    • H04W88/08H04W88/02
    • H04L5/0048H04L1/1671H04L5/0016H04L5/0053H04L5/0091
    • A base station includes a transmit path circuitry that determines a PUCCH format 3 index and transmits an uplink grant to a subscriber station, the uplink grant including an indication of the PUCCH format 3 index. The base station also includes a receive path circuitry that receives a PUCCH format 3 signal in a subframe from the subscriber station. The receive path circuitry also receives a first demodulation reference signal for the PUCCH format signal in the first slot of the subframe, where the first demodulation reference signal is determined based at least partly upon a first demodulation reference signal cyclic shift number. The receive path circuitry also receives a second demodulation reference signal for the PUCCH format 3 signal in the second slot of the subframe, where the second demodulation reference signal is determined based at least partly upon a second demodulation reference signal cyclic shift number.
    • 基站包括确定PUCCH格式3索引的发送路径电路,并向用户台发送上行链路许可,所述上行链路许可包括PUCCH格式3索引的指示。 基站还包括接收来自用户站的子帧中的PUCCH格式3信号的接收路径电路。 接收路径电路还在子帧的第一时隙中接收用于PUCCH格式信号的第一解调参考信号,其中至少部分地基于第一解调参考信号循环移位号来确定第一解调参考信号。 接收路径电路还在子帧的第二时隙中接收用于PUCCH格式3信号的第二解调参考信号,其中至少部分地基于第二解调参考信号循环移位号来确定第二解调参考信号。
    • 83. 发明授权
    • Transmit methods for CCFI/PCFICH in a wireless communication system
    • 无线通信系统中CCFI / PCFICH的发送方法
    • US08094747B2
    • 2012-01-10
    • US12213012
    • 2008-06-12
    • Jianzhong ZhangJoonyoung ChoZhouyue PiFarooq Khan
    • Jianzhong ZhangJoonyoung ChoZhouyue PiFarooq Khan
    • H04L27/00
    • H04L1/0668H04L1/0025H04L1/0029H04L1/08
    • A method of transmitting a control channel format indicator (CCFI), also known as PCFICH (Physical Control Format Indicator Channel), in case where the length of a coded CCFI is not an integer multiple of three, including mapping a plurality of two-bit CCFI into a codebook with each component codeword having three bits; generating a sequence of codewords selected from the codebook by repeating the selected component codeword for predetermined times; generating a codeword by concatenating the sequence of the selected component codewords with the original CCFI bits; and transmitting the codeword carrying information of CCFI. The method further includes a step of generating a permutation of each of the four codewords by assigning K repetitions of the three-bit component codeword to the number of K resource units respectively and mapping remaining K bits of each of the four codewords separately to the number of K resource units.
    • 在编码CCFI的长度不是3的整数倍的情况下,发送控制信道格式指示符(CCFI)(也称为PCFICH(物理控制格式指示符信道))的方法,包括映射多个两比特 CCFI转换成具有三比特的每个分量码字的码本; 通过在预定时间内重复所选择的分量码字来产生从码本中选择的码字序列; 通过将所选择的分量码字的序列与原始CCFI比特级联来产生码字; 并传送携带CCFI信息的码字。 该方法还包括通过将三比特分量码字的K个重复分别分配给K个资源单元的数量并分别将四个码字中的每一个分别映射到数字的四个码字中的每一个生成排列的步骤 的K资源单位。
    • 88. 发明申请
    • UPLINK DEMODULATION REFERENCE SIGNAL DESIGN FOR MIMO TRANSMISSION
    • 用于MIMO传输的上行解调参考信号设计
    • US20110158191A1
    • 2011-06-30
    • US12970568
    • 2010-12-16
    • Jianzhong ZhangYoung-Han Nam
    • Jianzhong ZhangYoung-Han Nam
    • H04W72/04
    • H04L5/0051H04B7/0452H04B7/0486H04B7/0626H04L5/003H04L5/0091H04W48/08H04W72/042H04W88/08
    • A base station capable of communicating with a plurality of subscriber stations is provided. The base station transmits control information and data to at least one of the plurality of subscriber stations in a subframe using a subset of antenna ports corresponding to a subset of antenna port numbers. The base station maps reference signals corresponding to the subset of antenna ports according to a transmission rank R. The base station indicates, via a cyclic shift indicator (CSI) field in an uplink grant, an assigned resource index corresponding to the mapped reference signal. The CSI field includes a cyclic shift and an orthogonal cover code (OCC) index. The subscriber station uses a resource mapping table to identify the assigned resource index based on the transmission rank, cyclic shift and OCC index.
    • 提供能够与多个用户台进行通信的基站。 基站使用对应于天线端口号的子集的天线端口的子集,在子帧中向多个用户站中的至少一个发送控制信息和数据。 基站根据发送等级R映射与天线端口子集对应的参考信号。基站通过上行链路许可中的循环移位指示符(CSI)字段指示与映射的参考信号相对应的分配的资源索引。 CSI域包括循环移位和正交覆盖码(OCC)索引。 用户台使用资源映射表,根据传输秩,循环移位和OCC索引来识别所分配的资源索引。