CN101611568A - 组合了对无线信号的循环延迟分集和预编码的方法和系统 - Google Patents
组合了对无线信号的循环延迟分集和预编码的方法和系统 Download PDFInfo
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- CN101611568A CN101611568A CNA2008800049523A CN200880004952A CN101611568A CN 101611568 A CN101611568 A CN 101611568A CN A2008800049523 A CNA2008800049523 A CN A2008800049523A CN 200880004952 A CN200880004952 A CN 200880004952A CN 101611568 A CN101611568 A CN 101611568A
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- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
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- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
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- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, into account
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Abstract
Description
Claims (36)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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SE07003676 | 2007-02-13 | ||
SE0700367-6 | 2007-02-13 | ||
SE0700367 | 2007-02-13 | ||
PCT/SE2008/050161 WO2008100214A1 (en) | 2007-02-13 | 2008-02-12 | Methods and systems for combined cyclic delay diversity and precoding of radio signals |
Related Child Applications (1)
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CN2013101372914A Division CN103475398A (zh) | 2007-02-13 | 2008-02-12 | 组合了对无线信号的循环延迟分集和预编码的方法和系统 |
Publications (2)
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CN101611568A true CN101611568A (zh) | 2009-12-23 |
CN101611568B CN101611568B (zh) | 2013-04-03 |
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CN2008800049523A Active CN101611568B (zh) | 2007-02-13 | 2008-02-12 | 组合了对无线信号的循环延迟分集和预编码的方法和系统 |
CN2013101372914A Pending CN103475398A (zh) | 2007-02-13 | 2008-02-12 | 组合了对无线信号的循环延迟分集和预编码的方法和系统 |
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CN2013101372914A Pending CN103475398A (zh) | 2007-02-13 | 2008-02-12 | 组合了对无线信号的循环延迟分集和预编码的方法和系统 |
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US (5) | US8068555B2 (zh) |
EP (2) | EP2119038B1 (zh) |
JP (1) | JP4865871B2 (zh) |
CN (2) | CN101611568B (zh) |
AR (1) | AR065320A1 (zh) |
CA (1) | CA2677065C (zh) |
DK (1) | DK2119038T3 (zh) |
ES (2) | ES2641488T3 (zh) |
MA (1) | MA31192B1 (zh) |
MX (1) | MX2009007448A (zh) |
PL (1) | PL2119038T3 (zh) |
PT (1) | PT2899897T (zh) |
WO (1) | WO2008100214A1 (zh) |
Cited By (6)
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CN102255691A (zh) * | 2011-07-13 | 2011-11-23 | 中兴通讯股份有限公司 | 一种上行多天线系统开环空间复用的发射方法和装置 |
WO2014101741A1 (zh) * | 2012-12-24 | 2014-07-03 | 华为技术有限公司 | 一种虚拟天线映射方法及设备 |
CN103975546A (zh) * | 2011-12-05 | 2014-08-06 | 株式会社Ntt都科摩 | 无线基站装置、无线通信系统以及无线通信方法 |
CN104363190A (zh) * | 2010-05-03 | 2015-02-18 | 高通股份有限公司 | 用于探测无线通信中的天线的方法和装置 |
CN106936486A (zh) * | 2015-12-30 | 2017-07-07 | 电信科学技术研究院 | 一种csi反馈方法及装置 |
CN107078889A (zh) * | 2014-11-07 | 2017-08-18 | Lg 电子株式会社 | 无线通信系统中具有多个天线的装置的信号发送方法和装置 |
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US8644415B2 (en) | 2007-01-12 | 2014-02-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for precoding using a block diagonal matrix |
MX2009007448A (es) | 2007-02-13 | 2009-07-22 | Ericsson Telefon Ab L M | Metodos y sistemas para diversidad de retardo ciclico y precodificacion de señales de radio combinadas. |
US8379738B2 (en) * | 2007-03-16 | 2013-02-19 | Samsung Electronics Co., Ltd. | Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks |
US8594219B2 (en) * | 2007-04-25 | 2013-11-26 | Qualcomm Incorporated | Transposed structure for cyclic delay diversity (CDD) based precoding |
US8325852B2 (en) | 2007-06-08 | 2012-12-04 | Samsung Electronics Co., Ltd. | CDD precoding for open loop SU MIMO |
US8386878B2 (en) | 2007-07-12 | 2013-02-26 | Samsung Electronics Co., Ltd. | Methods and apparatus to compute CRC for multiple code blocks |
CN101374033B (zh) * | 2007-08-23 | 2013-03-27 | 株式会社Ntt都科摩 | 一种多输入多输出系统中的数据处理方法及装置 |
US20090110114A1 (en) * | 2007-10-26 | 2009-04-30 | Eko Nugroho Onggosanusi | Open-Loop MIMO Scheme and Signaling Support for Wireless Networks |
US8199836B2 (en) * | 2008-05-02 | 2012-06-12 | Nec Laboratories America, Inc. | Multi-resolution precoding codebook |
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CN104363190B (zh) * | 2010-05-03 | 2018-06-08 | 高通股份有限公司 | 用于探测无线通信中的天线的方法和装置 |
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WO2014101741A1 (zh) * | 2012-12-24 | 2014-07-03 | 华为技术有限公司 | 一种虚拟天线映射方法及设备 |
CN107078889A (zh) * | 2014-11-07 | 2017-08-18 | Lg 电子株式会社 | 无线通信系统中具有多个天线的装置的信号发送方法和装置 |
US10630352B2 (en) | 2014-11-07 | 2020-04-21 | Lg Electronics Inc. | Signal transmission method and apparatus of apparatus having plurality of antennas in wireless communication system |
CN107078889B (zh) * | 2014-11-07 | 2020-06-16 | Lg 电子株式会社 | 无线通信系统中具有多个天线的装置的信号发送方法和装置 |
CN106936486A (zh) * | 2015-12-30 | 2017-07-07 | 电信科学技术研究院 | 一种csi反馈方法及装置 |
CN106936486B (zh) * | 2015-12-30 | 2020-07-21 | 电信科学技术研究院 | 一种csi反馈方法及装置 |
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MX2009007448A (es) | 2009-07-22 |
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US20160112104A1 (en) | 2016-04-21 |
EP2119038B1 (en) | 2015-04-08 |
MA31192B1 (fr) | 2010-02-01 |
US20150244435A1 (en) | 2015-08-27 |
US9258041B2 (en) | 2016-02-09 |
EP2899897A1 (en) | 2015-07-29 |
CN101611568B (zh) | 2013-04-03 |
JP2010518778A (ja) | 2010-05-27 |
US8693566B2 (en) | 2014-04-08 |
US8068555B2 (en) | 2011-11-29 |
CA2677065C (en) | 2016-06-28 |
DK2119038T3 (da) | 2015-06-22 |
EP2119038A1 (en) | 2009-11-18 |
CA2677065A1 (en) | 2008-08-21 |
CN103475398A (zh) | 2013-12-25 |
PT2899897T (pt) | 2017-08-28 |
ES2641488T3 (es) | 2017-11-10 |
WO2008100214A1 (en) | 2008-08-21 |
AR065320A1 (es) | 2009-05-27 |
PL2119038T3 (pl) | 2015-09-30 |
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