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    • 1. 发明授权
    • Methods and apparatus for downlink PDSCH power setting
    • 下行链路PDSCH功率设置的方法和装置
    • US08238455B2
    • 2012-08-07
    • US12314239
    • 2008-12-05
    • Jianzhong ZhangZhouyue PiFarooq KhanJiannan Tsai
    • Jianzhong ZhangZhouyue PiFarooq KhanJiannan Tsai
    • H04L27/28
    • H04W52/346H04W52/143H04W52/146H04W52/16H04W52/325H04W52/343H04W52/367H04W72/042
    • Methods and apparatus for transmitting power setting information in a downlink Physical Downlink Shared Channel (PDSCH) in a communication system. In this communication system, a plurality of methods for calculating traffic-to-pilot ratios (T2P) are established. In addition, a mapping scheme between a plurality of overhead signals and a plurality of reference signal (RS) overhead ratios, ηRS, and the plurality of T2P calculation methods is established. A user-specific T2P ratio PB,k/PRS for certain OFDM symbols, a RS overhead ratio ηRS and a calculation method selected from the plurality of T2P calculation methods are assigned to a wireless terminal. Then, an overhead signal corresponding to both of the assigned RS overhead ratio ηRS and the assigned T2P calculation method is selected in accordance with the mapping scheme and is transmitted to the wireless terminal. In addition, the user-specific traffic-to-pilot ratio PB,k/PRS is transmitted to the wireless terminal. The wireless terminal may calculate the traffic-to-pilot ratios across different transmission antennas and different OFDM symbols in dependence upon the received traffic-to-pilot ratio PB,k/PRS, and the RS overhead ratio and the T2P calculation method indicated by the RS overhead signal.
    • 在通信系统中的下行链路物理下行链路共享信道(PDSCH)中发送功率设定信息的方法和装置。 在该通信系统中,建立了用于计算业务导频比(T2P)的多种方法。 另外,建立了多个开销信号与多个参考信号(RS)开销比“RS”和多个T2P计算方法之间的映射方案。 对于某些OFDM符号的用户特定T2P比PB,k / PRS,RS开销比和RS以及从多个T2P计算方法中选择的计算方法被分配给无线终端。 然后,根据映射方案选择对应于所分配的RS开销比& RS和分配的T2P计算方法的开销信号,并将其发送到无线终端。 此外,将用户特定的业务导频比PB,k / PRS发送到无线终端。 无线终端可以根据接收到的业务导频比PB,k / PRS和RS开销比和T2P计算方法,计算不同发射天线和不同OFDM符号之间的业务导频比 RS开销信号。
    • 2. 发明授权
    • Transmit diversity for acknowledgement and category 0 bits in a wireless communication system
    • 在无线通信系统中发送用于确认和分类0位的分集
    • US07990920B2
    • 2011-08-02
    • US12105176
    • 2008-04-17
    • Jianzhong ZhangZhouyue PiFarooq Khan
    • Jianzhong ZhangZhouyue PiFarooq Khan
    • H04B7/02H04L1/02
    • H04L27/2608H04B7/0671H04B7/068H04L1/0606H04L1/1607H04L1/1858H04L5/0055
    • A method of transmitting acknowledgement/nonacknowledgement (ACK/NACK) signals including multiplexing ACK/NACK signals; and repeatedly transmitting for predetermined times the multiplexed signal with each of repetitions of transmitting the multiplexed signal being spread in a frequency domain and being mapped to a plurality of discrete resource units each having a pair of neighboring subcarriers and a predetermined number of Orthogonal Frequency Division Multiplexing (OFDM) control symbols.A method for transmitting Category 0 bits, including modulating the Category 0 bits; repeatedly transmitting the modulated Category 0 bits with each of repetitions of transmitting the modulated Category 0 bits being spread in a frequency domain and being mapped to a plurality of discrete resource units each having a pair of subcarriers and a predetermined number of OFDM control symbols; and mapping the modulated Category 0 bits by a frequency selective transmit diversity (FSTD).
    • 一种发送包括复用ACK / NACK信号的确认/非确认(ACK / NACK)信号的方法; 并且在多个信号中重复发送多路复用信号,每次重复发送多路复用信号在频域中扩展,并被映射到多个离散资源单元,每个离散资源单元具有一对相邻子载波和预定数量的正交频分复用 (OFDM)控制符号。 一种用于传输类别0位的方法,包括调制类别0位; 重复地发送调制的分类0比特,其中每个重复发送调制的分类0比特在频域中扩展,并被映射到多个离散资源单元,每个离散资源单元具有一对子载波和预定数量的OFDM控制符号; 并通过频率选择性发射分集(FSTD)将调制的0类比特映射。
    • 3. 发明申请
    • TRANSMIT DIVERSITY FOR ACKNOWLEDGEMENT AND CATEGORY 0 BITS IN A WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统中的确认和类别0位置的传输多样性
    • US20080267158A1
    • 2008-10-30
    • US12105176
    • 2008-04-17
    • Jianzhong ZHANGZhouyue PiFarooq Khan
    • Jianzhong ZHANGZhouyue PiFarooq Khan
    • H04J13/06H04L27/28H04B7/02
    • H04L27/2608H04B7/0671H04B7/068H04L1/0606H04L1/1607H04L1/1858H04L5/0055
    • A method of transmitting acknowledgement/nonacknowledgement (ACK/NACK) signals including multiplexing ACK/NACK signals; and repeatedly transmitting for predetermined times the multiplexed signal with each of repetitions of transmitting the multiplexed signal being spread in a frequency domain and being mapped to a plurality of discrete resource units each having a pair of neighboring subcarriers and a predetermined number of Orthogonal Frequency Division Multiplexing (OFDM) control symbols.A method for transmitting Category 0 bits, including modulating the Category 0 bits; repeatedly transmitting the modulated Category 0 bits with each of repetitions of transmitting the modulated Category 0 bits being spread in a frequency domain and being mapped to a plurality of discrete resource units each having a pair of subcarriers and a predetermined number of OFDM control symbols; and mapping the modulated Category 0 bits by a frequency selective transmit diversity (FSTD).
    • 一种发送包括复用ACK / NACK信号的确认/非确认(ACK / NACK)信号的方法; 并且在多个信号中重复发送多路复用信号,每次重复发送多路复用信号在频域中扩展,并被映射到多个离散资源单元,每个离散资源单元具有一对相邻子载波和预定数量的正交频分复用 (OFDM)控制符号。 一种用于传输类别0位的方法,包括调制类别0位; 重复地发送调制的分类0比特,其中每个重复发送调制的分类0比特在频域中扩展,并被映射到多个离散资源单元,每个离散资源单元具有一对子载波和预定数量的OFDM控制符号; 并通过频率选择性发射分集(FSTD)将调制的0类比特映射。
    • 5. 发明授权
    • Transmit diversity for acknowledgement and category 0 bits in a wireless communication system
    • 在无线通信系统中发送用于确认和分类0位的分集
    • US08483164B2
    • 2013-07-09
    • US13195589
    • 2011-08-01
    • Jianzhong ZhangZhouyue PiFarooq Khan
    • Jianzhong ZhangZhouyue PiFarooq Khan
    • H04B7/02H04L1/02H04W4/00
    • H04L27/2608H04B7/0671H04B7/068H04L1/0606H04L1/1607H04L1/1858H04L5/0055
    • A method of transmitting acknowledgement/nonacknowledgement (ACK/NACK) signals including multiplexing ACK/NACK signals; and repeatedly transmitting for predetermined times the multiplexed signal with each of repetitions of transmitting the multiplexed signal being spread in a frequency domain and being mapped to a plurality of discrete resource units each having a pair of neighboring subcarriers and a predetermined number of Orthogonal Frequency Division Multiplexing (OFDM) control symbols.A method for transmitting Category 0 bits, including modulating the Category 0 bits; repeatedly transmitting the modulated Category 0 bits with each of repetitions of transmitting the modulated Category 0 bits being spread in a frequency domain and being mapped to a plurality of discrete resource units each having a pair of subcarriers and a predetermined number of OFDM control symbols; and mapping the modulated Category 0 bits by a frequency selective transmit diversity (FSTD).
    • 一种发送包括复用ACK / NACK信号的确认/非确认(ACK / NACK)信号的方法; 并且在多个信号中重复发送多路复用信号,每次重复发送多路复用信号在频域中扩展,并被映射到多个离散资源单元,每个离散资源单元具有一对相邻子载波和预定数量的正交频分复用 (OFDM)控制符号。 一种用于传输类别0位的方法,包括调制类别0位; 重复地发送调制的分类0比特,其中每个重复发送调制的分类0比特在频域中扩展,并被映射到多个离散资源单元,每个离散资源单元具有一对子载波和预定数量的OFDM控制符号; 并通过频率选择性发射分集(FSTD)将调制的0类比特映射。
    • 9. 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。