专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2006191645A Apparatus and method for space-time frequency block coding in a wireless communication system 审中-公开
标题翻译：无线通信系统空时编码的装置及方法
公开(公告)号：JP2006191645A
公开(公告)日：2006-07-20
申请号：JP2006001781
申请日：2006-01-06
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： YUN SUNG-RYUL , CHAE CHAN-BYOUNG , JEONG HONG-SIL , ROH WON-IL , OH JEONG-TAE , KO KYUN-BYOUNG , JUNG YOUNG-HO , NAM SEUNG-HOON , CHUNG JAE-HAK
IPC分类号： H04J99/00 , H04B7/02 , H04B7/04 , H04B7/06 , H04J11/00
CPC分类号： H04L1/0618
摘要： PROBLEM TO BE SOLVED: To provide an apparatus and a method for space-time frequency block coding in a MIMO-OFDM communication system.
SOLUTION: A transmitting apparatus using a plurality of transmit antennas includes an encoder for encoding an inputted symbol sequence according to a predetermined space-time coding matrix; and an antenna circulator for selecting one out of substitution matrices according to a predetermined rule, and generating a plurality of symbol vectors by substituting the space-time coded symbols according to the selected substitution matrix.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供MIMO-OFDM通信系统中的时空频率块编码的装置和方法。解决方案：使用多个发送天线的发送装置包括：编码器，用于根据预定的空时编码矩阵对输入的符号序列进行编码; 以及用于根据预定规则从取代矩阵中选择一个的天线循环器，并且通过根据所选择的替换矩阵代替空时编码符号来生成多个符号向量。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006141013A Method for supporting various multi-antenna schemes in baseband wireless access system using multiple antennas 有权
标题翻译：使用多个天线在基带无线接入系统中支持各种多天线方案的方法
公开(公告)号：JP2006141013A
公开(公告)日：2006-06-01
申请号：JP2005323911
申请日：2005-11-08
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： OH JEONG-TAE , ROH WON-IL , KO KYUN-BYOUNG , DEN SAIKO , YUN SUNG-RYUL , JEONG HONG-SIL , CHAE CHAN-BYOUNG , MAENG SEUNG-JOO
IPC分类号： H04J99/00
CPC分类号： H04L1/0625 , H04B7/0417 , H04B7/0634 , H04B7/0639 , H04B7/0689 , H04B7/0697 , H04L1/0026 , H04L1/0029 , H04L1/0643 , H04L1/0662 , H04L1/0668 , H04L1/0687
摘要： PROBLEM TO BE SOLVED: To provide a method for supporting various multi-antenna schemes based on an MIMO technology in a baseband wireless access system using multiple antennas. SOLUTION: Disclosed is a method for using various multiple antenna schemes in a baseband wireless access system. By this method, a downlink MAP message is constructed in order to support various multiple antenna schemes based on a multiple-input multiple-output (MIMO) which is one of the multiple antenna schemes, so that compatibility with an existing MIMO technology by which a terminal operates without feedback information (MIMO feedback) can be achieved and an overhead generated in the transmission of an MAP information element can be reduced. Further, it is possible to efficiently support a spatial multiplexing technology (SM) capable of transmitting multiple layers having different MCS levels in a MIMO system. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在使用多个天线的基带无线接入系统中基于MIMO技术来支持各种多天线方案的方法。解决方案：公开了一种在基带无线接入系统中使用各种多天线方案的方法。通过这种方法，构建下行链路MAP消息以便基于作为多个天线方案之一的多输入多输出（MIMO）来支持各种多个天线方案，从而与现有MIMO技术的兼容性可以实现无反馈信息（MIMO反馈）的终端操作，并且可以减少在MAP信息元素的传输中产生的开销。此外，可以有效地支持能够在MIMO系统中发送具有不同MCS级别的多层的空间复用技术（SM）。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2006135990A Transmitter and transmission method 审中-公开
标题翻译：发射机和传输方法
公开(公告)号：JP2006135990A
公开(公告)日：2006-05-25
申请号：JP2005321414
申请日：2005-11-04
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： JEONG HONG-SIL , CHAE CHAN-BYOUNG , YUN SUNG-RYUL , ROH WON-IL , OH JEONG-TAE , KO KYUN-BYOUNG , JUNG YOUNG-HO , NAM SEUNG-HOON , CHUNG JAE-HAK
IPC分类号： H04B7/06 , H04B7/02 , H04J99/00
CPC分类号： H04L1/0009 , H04L1/0001 , H04L1/0026 , H04L1/0606 , H04L1/0643
摘要： PROBLEM TO BE SOLVED: To provide a transmission apparatus and method of which performance is improved, capable of accomplishing a higher-reliability and high-speed communication system in a mobile communication system using three antennas and having two transmission rates.
SOLUTION: The present invention relates to a transmitter, in a communication system having three transmit antennas and two data transmission rates, including a serial/parallel converter for converting modulated serial data into parallel data and outputting them; a time-space block coder (or frequency-space block coder or time-space-frequency block coder) mode decider for deciding a data transmission mode in accordance with channel state information of the antennas fed back from a receiver; and a time-space block coder for transmitting, via a corresponding antenna, the data output from the serial/parallel converter in the data transmission mode decided by the time-space block coder mode decider.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种提高性能的传输装置和方法，能够在使用三个天线并具有两个传输速率的移动通信系统中实现更高可靠性和高速度的通信系统。解决方案：本发明涉及一种具有三个发射天线和两个数据传输速率的通信系统中的发射机，包括串行/并行转换器，用于将调制的串行数据转换为并行数据并将其输出; 用于根据从接收机反馈的天线的信道状态信息来决定数据传输模式的时空块编码器（或频率空间块编码器或时间 - 空间 - 频率块编码器）模式决定器; 以及时间空间块编码器，用于经由相应的天线在由时空块编码器模式决定器确定的数据传输模式中发送从串行/并行转换器输出的数据。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2006197597A Apparatus and method for transmitting fast feedback information in wireless communications system 有权
标题翻译：用于在无线通信系统中发送快速反馈信息的装置和方法
公开(公告)号：JP2006197597A
公开(公告)日：2006-07-27
申请号：JP2006004183
申请日：2006-01-11
申请人： Samsung Electronics Co Ltd , 三星電子株式会社Samsung Electronics Co.,Ltd.
发明人： OH JEONG-TAE , ROH WON-IL , KO KYUN-BYOUNG , DEN SAIKO , MAENG SEUNG-JOO , CHAE CHAN-BYOUNG , JEONG HONG-SIL , YUN SUNG-RYUL , BYUN MYUNG-KWANG
IPC分类号： H04J11/00
CPC分类号： H04L1/0058 , H04L1/0025 , H04L1/0073 , H04L5/0007 , H04L5/0046
摘要： PROBLEM TO BE SOLVED: To provide an apparatus and method for efficiently transmitting various kinds of uplink fast feedback information in a wireless communications system, using given frequency-time base resources.
SOLUTION: The present invention includes, in an apparatus for transmitting uplink high-speed feedback information in a wireless communications system, a channel encoder which generates uplink high-speed feedback information to transmit and outputs 3-bit codewords, set according to the fast feedback information so as to maximize the minimum Hamming distance, based on a system setting; a non-coherent modulator which modulates transmission symbols corresponding to the codewords, by using a non-coherent modulation scheme and allocates the modulated transmission symbols to each of prescribed subcarrier bundles; an inverse fast-Fourier transformer (IFFT) unit, which IFFT-processes a transmission signal comprising the subcarrier bundles.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在无线通信系统中使用给定的频率 - 时间基本资源来有效地传输各种上行链路快速反馈信息的装置和方法。解决方案：本发明在用于在无线通信系统中发送上行高速反馈信息的装置中包括产生上行高速反馈信息以发送和输出3比特码字的信道编码器，根据快速反馈信息，以便根据系统设置最大化最小汉明距离; 通过使用非相干调制方案来调制对应于码字的传输符号的非相干调制器，并将调制后的传输符号分配给每个规定的子载波束; 一个逆快速傅里叶变换器（IFFT）单元，其IFFT处理包括副载波束的传输信号。版权所有（C）2006，JPO＆NCIPI

5. 发明申请

WO2013055046A3 APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DATA IN COMMUNICATION/BROADCASTING SYSTEM 审中-公开
标题翻译：在通信/广播系统中发送和接收数据的装置和方法
公开(公告)号：WO2013055046A3
公开(公告)日：2013-06-13
申请号：PCT/KR2012007538
申请日：2012-09-20
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： JEONG HONG-SIL , YUN SUNG-RYUL , MOURAD ALAIN , GUTIERREZ ISMAEL
IPC分类号： H03M13/11
CPC分类号： H04L1/0069 , H03M13/1165 , H03M13/152 , H03M13/2906 , H03M13/618 , H03M13/6362 , H03M13/6552 , H04L1/0063
摘要： The present invention relates to performing shortening or puncturing when performing encoding or decoding through the use of a parity check matrix in a communication/broadcasting system. The operation method of a transmission terminal includes the steps of: determining the number of bits to be 0-padded; determining the number Npad of bit groups of which all bits are to be 0-padded; padding all bits within 0th to Npad-1st bit groups indicated by a shortening pattern with 0; mapping information bits to the locations of bits which are not padded in Bose Chaudhuri Hocquenghem (BCH) information bits; BCH-encoding the BCH information bits in order to generate Low Density Parity Check (LDPC) information bits; and LDPC-encoding the LDPC information bits in order to generate an O-padded codeword. Here, the shortening pattern is defined in the order of bit groups which are defined to be 9, 8, 15, 10, 0, 12, 5, 27, 6, 7, 19, 22, 1, 16, 26, 20, 21, 18, 11, 3, 17, 24, 2, 23, 25, 14, 28, 4, 13, and 29.
摘要翻译：本发明涉及通过在通信/广播系统中使用奇偶校验矩阵来执行编码或解码时进行缩短或删截。发送终端的操作方法包括以下步骤：确定要填补的比特数; 确定所有位将被填补的位组的数量Npad; 将0的所有比特填充到Npad-1st比特组，由缩短模式指示为0; 将信息位映射到在Bose Chaudhuri Hocquenghem（BCH）信息位中未被填充的位的位置; BCH编码BCH信息比特，以便生成低密度奇偶校验（LDPC）信息比特; 并对LDPC信息比特进行LDPC编码，以便生成填充O字形的码字。这里，缩短图案按照被定义为9,8,15,10,10,12,5,27,6,7,19,22,2,16,26,20,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,26,28,26,28,26,28,26,28,26,28,26,28,26,28,28,28,28,29,28 21，18，11，3，17，24，2，23，25，14，28，4，13及29条。

6. 发明申请

WO2009134061A3 APPARATUS AND METHOD FOR REDUCING PAPR OF PREAMBLE SIGNAL IN DIGITAL BROADCASTING SYSTEM 审中-公开
标题翻译：数字广播系统中减少前置信号PAPR的装置和方法
公开(公告)号：WO2009134061A3
公开(公告)日：2010-01-21
申请号：PCT/KR2009002230
申请日：2009-04-28
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： YUN SUNG-RYUL , KWON HWAN-JOON , KIM JAE-YOEL , LIM YEON-JU , LEE HAK-JU , JEONG HONG-SIL , MYUNG SEHO
IPC分类号： H04N7/08
CPC分类号： H04L27/2633 , H04L27/2618
摘要： A method and apparatus for reducing a Peak to Average Power Ratio (PAPR) in a digital broadcasting system are provided. Reserved tones are determined, and the determined reserved tones are used to transmit a signal having an impulse characteristic in locations of sub-carriers that do not collide with a pilot signal of a preamble in a frame. The signal having the impulse characteristic is transmitted through the reserved tones in a symbol interval for which the preamble is transmitted.
摘要翻译：提供了一种用于降低数字广播系统中的峰值与平均功率比（PAPR）的方法和装置。确定保留的音调，并且使用所确定的保留音调来发送在帧中不与前导码的导频信号相冲突的子载波的位置中具有脉冲特性的信号。具有脉冲特性的信号通过发送前导码的符号间隔中的保留音进行发送。

7. 发明申请

WO2009110739A3 METHOD FOR ENCODING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM, AND METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING THE CONTROL INFORMATION 审中-公开
标题翻译：在无线通信系统中编码控制信息的方法，以及发送和接收控制信息的方法和装置
公开(公告)号：WO2009110739A3
公开(公告)日：2009-10-29
申请号：PCT/KR2009001051
申请日：2009-03-03
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： MYUNG SEHO , KWON HWAN-JOON , KIM JAE-YOEL , LIM YEON-JU , YUN SUNG-RYUL , LEE HAK-JU , JEONG HONG-SIL
IPC分类号： H04L27/18 , H04L27/26 , H04N7/015 , H04N7/24
CPC分类号： H04L1/0072 , H04L1/0057 , H04L1/0065 , H04L1/0068 , H04L1/0071 , H04L27/261
摘要： A method and apparatus for transmitting control information in a wireless communication system is provided. The number of LDPC blocks, through which L1 post-signaling information is to be transmitted, is determined according to the total number of bits of the L1 post-signaling information. The number of input information bits of each LDPC block is calculated when the determined number of LDPC blocks is plural. The number of puncturing bits among parity bits of each LDPC block is determined considering a modulation order or a number of OFDM symbols. A frame including one or multiple LDPC blocks generated through the preceding steps is transmitted.
摘要翻译：提供一种在无线通信系统中发送控制信息的方法和装置。根据L1后信令信息的总位数来确定要发送L1后信令信息的LDPC块的数量。当确定的LDPC块数是多个时，计算每个LDPC块的输入信息比特数。考虑到OFDM符号的调制顺序或数量来确定每个LDPC块的奇偶校验位之间的删截位数。发送包括通过前述步骤生成的一个或多个LDPC块的帧。

8. 发明申请

WO2009028886A3 APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DATA IN A COMMUNICATION SYSTEM USING LOW DENSITY PARITY CHECK CODES 审中-公开
标题翻译：使用低密度奇偶校验码的通信系统中发送和接收数据的装置和方法
公开(公告)号：WO2009028886A3
公开(公告)日：2009-04-23
申请号：PCT/KR2008005056
申请日：2008-08-28
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： JEONG HONG-SIL , MYUNG SE-HO , KIM JAE-YOEL , YUN SUNG-RYUL , LEE HAK-JU , YANG KYEONG-CHEOL , YANG HYUN-KOO , SHIN DONG-MIN , KIM KYUNG-JOONG
IPC分类号： H03M13/11
CPC分类号： H03M13/1165 , H03M13/255 , H03M13/2707 , H04L1/0058 , H04L1/0071 , H04L27/3405 , H04L27/3488 , H04L27/36 , H04L27/38
摘要： An apparatus for transmitting data in a communication system using a Low Density Parity Check (LDPC) matrix is provided. The apparatus includes an interleaver for interleaving a descending bit-ordered codeword having a predetermined size and in accordance with a predetermined modulation scheme; and a bit mapper for mapping codeword bits constituting the interleaved codeword in accordance with a predetermined mapping scheme that takes into account degrees of the codeword bits and reliability characteristics of modulation symbol-constituting bits based on the predetermined modulation scheme.
摘要翻译：提供了一种使用低密度奇偶校验（LDPC）矩阵在通信系统中发送数据的装置。该装置包括交织器，用于根据预定的调制方案交织具有预定大小的下降比特序列码字; 以及位映射器，用于根据预定的映射方案映射构成交错码字的码字比特，该映射方案考虑了基于预定调制方案的码字比特的度数和调制符号构成比特的可靠性特性。

9. 发明申请

WO2012134121A3 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION IN A BROADCASTING/COMMUNICATION SYSTEM 审中-公开
标题翻译：用于在广播/通信系统中发送和接收控制信息的方法和装置
公开(公告)号：WO2012134121A3
公开(公告)日：2013-01-03
申请号：PCT/KR2012002145
申请日：2012-03-23
申请人： SAMSUNG ELECTRONICS CO LTD
发明人： JEONG HONG-SIL , GUTIERREZ ISMAEL , MOURAD ALAIN , YUN SUNG-RYUL , YANG HYUN-KOO
IPC分类号： H03M13/05
CPC分类号： H04L1/0057 , H04L1/0072
摘要： A method and an apparatus for encoding, transmitting, and receiving signaling information in a broadcasting/communication system are provided. The method includes generating the signaling information which comprises a plurality of pieces; determining a number of coded blocks to which the signaling information is to be encoded, based on a number of bits of the signaling information and a number of encoder input information bit; segmenting each piece of the signaling information based on the number of the coded blocks; constructing input information bits of each coded block to include segmented parts of each piece of the signaling information; encoding the input information bits to each coded block; and transmitting each coded block.
摘要翻译：提供了一种用于在广播/通信系统中编码，发送和接收信令信息的方法和装置。该方法包括生成包括多个片段的信令信息; 基于所述信令信息的位数和编码器输入信息比特的数目，确定要编码所述信令信息的编码块的数量; 基于编码块的数量来分割每条信令信息; 构建每个编码块的输入信息比特，以包括每条信令信息的分段部分; 将输入信息比特编码到每个编码块; 并发送每个编码块。

10. 发明申请

WO2012099398A3 APPARATUS AND METHOD FOR TRANSMITTNG AND RECEIVING DATA IN COMMUNICATION/BROADCASTING SYSTEM 审中-公开
标题翻译：通信/广播系统中发送和接收数据的装置和方法
公开(公告)号：WO2012099398A3
公开(公告)日：2012-12-06
申请号：PCT/KR2012000446
申请日：2012-01-18
申请人： SAMSUNG ELECTRONICS CO LTD , JEONG HONG-SIL , YUN SUNG-RYUL , YANG HYUN-KOO , MOURAD ALAIN , GUTIERREZ ISMAEL
发明人： JEONG HONG-SIL , YUN SUNG-RYUL , YANG HYUN-KOO , MOURAD ALAIN , GUTIERREZ ISMAEL
IPC分类号： H03M13/11
CPC分类号： H03M13/1165 , H03M13/152 , H03M13/255 , H03M13/2906 , H03M13/618 , H03M13/6356 , H03M13/6362 , H03M13/6552
摘要： An apparatus and method for transmitting and receiving data in a wireless communication is provided. The method includes determining a number of zero-padding bits, determining a number (Npad) of bit groups in which all bits are padded with zeros, padding the all bits within 0th to (Npad-1)th bit groups indicated by a shortening pattern with zeros, mapping information bits to bit positions which are not padded in Bose Chaudhuri Hocquenghem (BCH) information bits, BCH encoding the BCH information bits to generate Low Density Parity Check (LDPC) information bits, and LDPC encoding the LDPC information bits to generate a zero-padded codeword, wherein the shortening pattern is defined as an order of bit groups defined as 6, 5, 4, 9, 3, 2, 1, 8, 0, 7, 10 and 11.
摘要翻译：提供了一种用于在无线通信中发送和接收数据的装置和方法。该方法包括确定零填充比特数，确定其中所有比特用零填补的比特组的数量（Npad），填充由缩短模式指示的第0到第（Npad-1）比特组内的所有比特使用零，将信息位映射到在Bose Chaudhuri Hocquenghem（BCH）信息比特中未填充的比特位置，BCH编码BCH信息比特以生成低密度奇偶校验（LDPC）信息比特，并且LDPC编码LDPC信息比特以生成零填充码字，其中缩短图案被定义为定义为6,5,4,9,3,2,1,8,10,7,10和11的位组的顺序。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式