-
公开(公告)号：EP2584728B1
公开(公告)日：2016-11-23
申请号：EP12194636.2
申请日：2008-05-08
发明人： Khan, Farooq , Tsai, Jiann-an , Zhang, Jianzhong
CPC分类号： H04L1/04 , H04B7/0669 , H04B7/068 , H04J13/00 , H04L1/0606 , H04L1/0625 , H04L1/0668 , H04L1/08 , H04L27/2608
-
公开(公告)号：EP2009829A2
公开(公告)日：2008-12-31
申请号：EP08008691.1
申请日：2008-05-08
发明人： Khan, Farooq , Tsai, Jiann-an , Zhang, Jianzhong
IPC分类号： H04L1/06
CPC分类号： H04L1/04 , H04B7/0669 , H04B7/068 , H04J13/00 , H04L1/0606 , H04L1/0625 , H04L1/0668 , H04L1/08 , H04L27/2608
摘要： A method from transmitting data via multiple antennas. The method contemplates modulating data to be transmitted into a plurality of modulated symbols, encoding each pair of modulated symbols from among said plurality of symbols in accordance with a transmission diversity scheme to result in a plurality of 2 by 2 matrices, with each 2 by 2 matrix corresponding to each pair of modulated symbols, orthogonally spreading the plurality of 2 by 2 matrices to generate an output matrix, and transmitting the symbols in the output matrix via a plurality of antennas by using either a space time transmission diversity scheme, a space frequency transmission diversity scheme, or a combination of a space time transmission diversity scheme and a space frequency transmission diversity scheme.
摘要翻译： 一种通过多个天线发送数据的方法。 该方法考虑将要发送的数据调制为多个调制符号，根据传输分集方案从所述多个符号中对每对调制符号进行编码，以产生多个2×2矩阵，每2×2 对应于每对调制符号的矩阵，对多个2乘以矩阵进行正交扩频以产生输出矩阵，并且通过使用空时传输分集方案，空间频率，经由多个天线，在输出矩阵中发送符号 传输分集方案，或时空传输分集方案和空间频率传输分集方案的组合。
-
公开(公告)号：EP2717505A3
公开(公告)日：2014-12-10
申请号：EP14150146.0
申请日：2008-04-25
发明人： Khan, Farooq , Tsai, Jiann-an , Zhang, Jianzhong
CPC分类号： H04L1/1607 , H04L1/0606 , H04L1/0662 , H04L25/03866
摘要： A method for transmitting data via multiple antennas by modulating data to be transmitted into a plurality of modulated symbols, encoding each pair of modulated symbols from among said plurality of symbols in accordance with a transmission diversity scheme to result in a plurality of N by N matrices, with each N by N matrix corresponding to each pair of modulated symbols, generating a M by M code matrix comprised of the plurality of N by N matrices, orthogonally spreading the M by M code matrix to generate an output matrix, generating a plurality of row-permuted matrices by exchanging at least one pair of rows in the output matrix, and transmitting the symbols in the plurality of row-permuted matrices via a plurality of antennas by using either a space time transmission diversity scheme, a space frequency transmission diversity scheme, or a combination of a space time transmission diversity scheme and a space frequency transmission diversity scheme.
-
4.发明公开Transmit diversity in a wireless communication system 审中-公开Sindiversitätin einem drahtlosen Kommunikationsnetz
公开(公告)号：EP2717505A2
公开(公告)日：2014-04-09
申请号：EP14150146.0
申请日：2008-04-25
发明人： Khan, Farooq , Tsai, Jiann-an , Zhang, Jianzhong
CPC分类号： H04L1/1607 , H04L1/0606 , H04L1/0662 , H04L25/03866
摘要： A method for transmitting data via multiple antennas by modulating data to be transmitted into a plurality of modulated symbols, encoding each pair of modulated symbols from among said plurality of symbols in accordance with a transmission diversity scheme to result in a plurality of N by N matrices, with each N by N matrix corresponding to each pair of modulated symbols, generating a M by M code matrix comprised of the plurality of N by N matrices, orthogonally spreading the M by M code matrix to generate an output matrix, generating a plurality of row-permuted matrices by exchanging at least one pair of rows in the output matrix, and transmitting the symbols in the plurality of row-permuted matrices via a plurality of antennas by using either a space time transmission diversity scheme, a space frequency transmission diversity scheme, or a combination of a space time transmission diversity scheme and a space frequency transmission diversity scheme.
摘要翻译： 一种用于通过将要发送的多个调制符号的数据调制为多个天线来发送数据的方法，根据传输分集方案从所述多个符号中对每对调制符号进行编码以得到多个N乘N个矩阵 ，每个N×N个矩阵对应于每对调制符号，产生由M个矩阵组成的M个M码矩阵，通过M个码矩阵对该M进行正交扩频以产生一个输出矩阵，产生多个 通过在输出矩阵中交换至少一对行，并且通过使用空时传输分集方案，空间频率传输分集方案，通过多个天线来发送多个行置换矩阵中的符号来进行行排列矩阵 ，或空时传输分集方案和空间频率传输分集方案的组合。
-
5.发明公开Methods and apparatus for channel quality indication feedback in a communication system 审中-公开Verfahren und Vorrichtungfür反馈überdieKanalqualitätin einem Kommunikationssystem
公开(公告)号：EP2073417A2
公开(公告)日：2009-06-24
申请号：EP08171981.7
申请日：2008-12-17
发明人： Pi, Zhouyue , Khan, Farooq , Zhang, Jianzhong , Tsai, Jiann-an
IPC分类号： H04L1/00
CPC分类号： H04B7/0632 , H04L1/0026 , H04L1/0029 , H04L5/006 , H04W24/10 , H04W72/08
摘要： Methods and apparatus for feeding back channel quality indication in a communication system. First, a first channel quality indication index is determined in dependence upon a channel quality estimation of a first transmission channel, and a second channel quality indication index is determined in dependence upon a channel quality estimation of a second transmission channel. A differential channel quality indication index of the second channel quality indication index is determined with reference to the first channel quality indication index in dependence upon a differential compression scheme. Then, the first channel quality indication index and the differential channel quality indication index are reported.
摘要翻译： 在通信系统中反馈信道质量指示的方法和装置。 首先，根据第一传输信道的信道质量估计来确定第一信道质量指示索引，并且根据第二传输信道的信道质量估计来确定第二信道质量指示索引。 根据差分压缩方案，参考第一信道质量指示索引来确定第二信道质量指示索引的差分信道质量指示索引。 然后，报告第一信道质量指示索引和差分信道质量指示索引。
-
公开(公告)号：EP2720377B1
公开(公告)日：2019-05-22
申请号：EP13194448.0
申请日：2008-06-09
发明人： Khan, Farooq , Pi, Zhouyue , Tsai, Jiann-an
-
7.发明公开Methods and apparatus for resource allocation by a transmitter in a communication system 审中-公开Verfahren und Vorrichtung zur Ressourcenzuweisung durch einen发送者在einem Kommunikationssystem
公开(公告)号：EP2388924A1
公开(公告)日：2011-11-23
申请号：EP11178064.9
申请日：2008-06-09
发明人： Khan, Farooq , Pi, Zhouyue , Tsai, Jiann-an
CPC分类号： H04L5/0016 , H03M7/24 , H03M13/27 , H03M13/2957 , H03M13/6306 , H03M13/6525 , H04J13/18 , H04L1/1819 , H04L5/0023 , H04L5/0028 , H04L5/0041 , H04L5/0046 , H04L5/0064 , H04W72/044
摘要： The invention relates to a method for resource allocation by a transmitter in a communication system, the method comprising the steps of:
segmenting information bits to be transmitted into a plurality of code blocks;
encoding the information bits in each code block;
assigning a number of resources to each of at least one code block by a function of N, N seq and L, where N is the total number of resources available for data transmission, N seq is the number of code blocks, and L is a transmit diversity scheme; and
transmitting the encoded information bits to a receiver via one or more of antennas based on the assigned resources.摘要翻译： 本发明涉及一种通信系统中发射机资源分配的方法，该方法包括以下步骤：将待发送的信息比特分割成多个码块; 编码每个代码块中的信息位; 通过N，N seq和L的函数，将多个资源分配给至少一个码块中的每一个，其中N是可用于数据传输的资源的总数，N seq是码块的数量，L是 发射分集方案; 以及基于所分配的资源，经由一个或多个天线将编码的信息比特发送到接收机。
-
8.发明公开Methods and apparatus for receiving data in a communication system 审中-公开在einem公民制中的Verfahren und Vorrichtung zum Empfang von Daten
公开(公告)号：EP2720377A1
公开(公告)日：2014-04-16
申请号：EP13194448.0
申请日：2008-06-09
发明人： Khan, Farooq , Pi, Zhouyue , Tsai, Jiann-an
CPC分类号： H04L5/0016 , H03M7/24 , H03M13/27 , H03M13/2957 , H03M13/6306 , H03M13/6525 , H04J13/18 , H04L1/1819 , H04L5/0023 , H04L5/0028 , H04L5/0041 , H04L5/0046 , H04L5/0064 , H04W72/044
摘要： The invention relates to a method for receiving data by a receiver in a Long Term Evolution, LTE, wireless communication system, the method comprising the steps of:
receiving at least one code block from a transmitter via one or more of antennas based on assigned resources elements by the transmitter; and collecting the received at least one code block and outputting information bits by decoding the collected at least one code block,
wherein a number of resource elements is assigned to each code block, the number of resource elements is determined based on N, N seg and whether a transmit diversity scheme such as space frequency block code, SFBC, is applied or not, where N is the total number of resource elements available for data transmission and N seg is the number of code blocks.摘要翻译： 本发明涉及一种在长期演进LTE无线通信系统中由接收机接收数据的方法，该方法包括以下步骤：基于分配的资源，经由一个或多个天线从发射机接收至少一个码块 元件由变送器; 以及收集所接收的至少一个代码块，并通过对所收集的至少一个代码块进行解码来输出信息比特，其中向每个代码块分配多个资源元素，基于N，N seg确定资源元素的数量， 是否应用诸如空间频率块码，SFBC等发射分集方案，其中N是可用于数据传输的资源元素的总数，N seg是码块的数量。
-
公开(公告)号：EP2009829B1
公开(公告)日：2013-01-16
申请号：EP08008691.1
申请日：2008-05-08
发明人： Khan, Farooq , Tsai, Jiann-an , Zhang, Jianzhong
IPC分类号： H04L1/06
CPC分类号： H04L1/04 , H04B7/0669 , H04B7/068 , H04J13/00 , H04L1/0606 , H04L1/0625 , H04L1/0668 , H04L1/08 , H04L27/2608
-
公开(公告)号：EP2584728A1
公开(公告)日：2013-04-24
申请号：EP12194636.2
申请日：2008-05-08
发明人： Khan, Farooq , Tsai, Jiann-an , Zhang, Jianzhong
CPC分类号： H04L1/04 , H04B7/0669 , H04B7/068 , H04J13/00 , H04L1/0606 , H04L1/0625 , H04L1/0668 , H04L1/08 , H04L27/2608
摘要： A method from transmitting data via multiple antennas. The method contemplates modulating data to be transmitted into a plurality of modulated symbols, encoding each pair of modulated symbols from among said plurality of symbols in accordance with a transmission diversity scheme to result in a plurality of 2 by 2 matrices, with each 2 by 2 matrix corresponding to each pair of modulated symbols, orthogonally spreading the plurality of 2 by 2 matrices to generate an output matrix, and transmitting the symbols in the output matrix via a plurality of antennas by using either a space time transmission diversity scheme, a space frequency transmission diversity scheme, or a combination of a space time transmission diversity scheme and a space frequency transmission diversity scheme.
-
-
-
-
-
-
-
-
-
搜索结果
13 条记录 (耗时 0.011 秒)
