CN101753188A - 多流波束赋形传输时信道的秩的估计方法、系统及装置 - Google Patents
多流波束赋形传输时信道的秩的估计方法、系统及装置 Download PDFInfo
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- CN101753188A CN101753188A CN200810240391A CN200810240391A CN101753188A CN 101753188 A CN101753188 A CN 101753188A CN 200810240391 A CN200810240391 A CN 200810240391A CN 200810240391 A CN200810240391 A CN 200810240391A CN 101753188 A CN101753188 A CN 101753188A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- 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
- H04B7/0615—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 of weighted versions of same signal
- H04B7/0619—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 of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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Application Number | Priority Date | Filing Date | Title |
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CN200810240391.9A CN101753188B (zh) | 2008-12-19 | 2008-12-19 | 多流波束赋形传输时信道的秩的估计方法、系统及装置 |
PCT/CN2009/075684 WO2010069264A1 (zh) | 2008-12-19 | 2009-12-17 | 信道的秩的估计方法、系统及装置 |
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CN200810240391.9A CN101753188B (zh) | 2008-12-19 | 2008-12-19 | 多流波束赋形传输时信道的秩的估计方法、系统及装置 |
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CN101753188A true CN101753188A (zh) | 2010-06-23 |
CN101753188B CN101753188B (zh) | 2014-04-30 |
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WO (1) | WO2010069264A1 (zh) |
Cited By (16)
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CN102013908A (zh) * | 2010-11-03 | 2011-04-13 | 中兴通讯股份有限公司 | 一种tdd系统的下行单用户多层波束成形方法和装置 |
WO2012051808A1 (zh) * | 2010-10-22 | 2012-04-26 | 中兴通讯股份有限公司 | 一种在时分双工系统中完成多用户多层波束成形的方法和装置 |
CN102438304A (zh) * | 2012-01-19 | 2012-05-02 | 大唐移动通信设备有限公司 | 一种波束赋形增益确定方法和设备 |
CN103039017A (zh) * | 2010-07-12 | 2013-04-10 | 三星电子株式会社 | 用于在移动通信系统中操作声探天线切换方案的装置和方法 |
CN103222202A (zh) * | 2010-10-01 | 2013-07-24 | 瑞典爱立信有限公司 | 无线通信系统中的方法和装置 |
CN103326836A (zh) * | 2012-03-19 | 2013-09-25 | 华为技术有限公司 | rank确定方法、rank发送方法及装置 |
CN103916897A (zh) * | 2012-12-31 | 2014-07-09 | 展讯通信(上海)有限公司 | 数据处理方法和数据处理装置 |
WO2014113954A1 (zh) * | 2013-01-24 | 2014-07-31 | 华为技术有限公司 | 一种信息处理方法、设备及系统 |
CN104040906A (zh) * | 2011-11-08 | 2014-09-10 | 爱立信(中国)通信有限公司 | 用于执行和控制重传的方法及其装置 |
US9209879B2 (en) | 2010-07-12 | 2015-12-08 | Samsung Electronics Co., Ltd. | Apparatus and method for operating a sounding antenna switching scheme in a mobile communication system |
CN103326836B (zh) * | 2012-03-19 | 2016-11-30 | 华为技术有限公司 | rank确定方法、rank发送方法及装置 |
CN106454957A (zh) * | 2015-08-04 | 2017-02-22 | 电信科学技术研究院 | 一种链路自适应技术中的参数确定方法和装置 |
CN107959937A (zh) * | 2016-10-17 | 2018-04-24 | 中兴通讯股份有限公司 | 传输模式的确定、数据传输方法及装置、通信系统 |
CN108365878A (zh) * | 2017-01-26 | 2018-08-03 | 华为技术有限公司 | 一种波束切换方法及相关设备 |
WO2019061494A1 (zh) * | 2017-09-30 | 2019-04-04 | Oppo广东移动通信有限公司 | 计算信道质量指示cqi的方法、终端设备和网络设备 |
CN115882975A (zh) * | 2021-09-29 | 2023-03-31 | 中国移动通信集团山东有限公司 | 信道的调整方法、装置、网络设备和存储介质 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1542369A1 (en) * | 2003-12-09 | 2005-06-15 | STMicroelectronics N.V. | Method and system for de-interleaving of data |
CN1841985A (zh) * | 2005-03-30 | 2006-10-04 | 松下电器产业株式会社 | 多天线系统的有限反馈方法 |
CN101189800A (zh) * | 2005-06-01 | 2008-05-28 | 高通股份有限公司 | 用于列表球解码及ml mimo接收机的cqi和秩预测 |
KR20080021494A (ko) * | 2006-08-31 | 2008-03-07 | 삼성전자주식회사 | 다중 사용자 다중 송수신 안테나 시스템 및 방법 |
CN101174924A (zh) * | 2006-11-01 | 2008-05-07 | 大唐移动通信设备有限公司 | 一种测量空间信道秩的方法及系统 |
-
2008
- 2008-12-19 CN CN200810240391.9A patent/CN101753188B/zh active Active
-
2009
- 2009-12-17 WO PCT/CN2009/075684 patent/WO2010069264A1/zh active Application Filing
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103039017B (zh) * | 2010-07-12 | 2016-02-17 | 三星电子株式会社 | 用于在移动通信系统中操作声探天线切换方案的装置和方法 |
CN103039017A (zh) * | 2010-07-12 | 2013-04-10 | 三星电子株式会社 | 用于在移动通信系统中操作声探天线切换方案的装置和方法 |
US9209879B2 (en) | 2010-07-12 | 2015-12-08 | Samsung Electronics Co., Ltd. | Apparatus and method for operating a sounding antenna switching scheme in a mobile communication system |
CN103222202A (zh) * | 2010-10-01 | 2013-07-24 | 瑞典爱立信有限公司 | 无线通信系统中的方法和装置 |
CN103222202B (zh) * | 2010-10-01 | 2016-03-16 | 瑞典爱立信有限公司 | 无线通信系统中的方法和装置 |
WO2012051808A1 (zh) * | 2010-10-22 | 2012-04-26 | 中兴通讯股份有限公司 | 一种在时分双工系统中完成多用户多层波束成形的方法和装置 |
CN102013908A (zh) * | 2010-11-03 | 2011-04-13 | 中兴通讯股份有限公司 | 一种tdd系统的下行单用户多层波束成形方法和装置 |
CN104040906A (zh) * | 2011-11-08 | 2014-09-10 | 爱立信(中国)通信有限公司 | 用于执行和控制重传的方法及其装置 |
CN102438304B (zh) * | 2012-01-19 | 2015-11-25 | 大唐移动通信设备有限公司 | 一种波束赋形增益确定方法和设备 |
CN102438304A (zh) * | 2012-01-19 | 2012-05-02 | 大唐移动通信设备有限公司 | 一种波束赋形增益确定方法和设备 |
CN103326836B (zh) * | 2012-03-19 | 2016-11-30 | 华为技术有限公司 | rank确定方法、rank发送方法及装置 |
WO2013139261A1 (zh) * | 2012-03-19 | 2013-09-26 | 华为技术有限公司 | rank确定方法、rank发送方法及装置 |
CN103326836A (zh) * | 2012-03-19 | 2013-09-25 | 华为技术有限公司 | rank确定方法、rank发送方法及装置 |
CN103916897A (zh) * | 2012-12-31 | 2014-07-09 | 展讯通信(上海)有限公司 | 数据处理方法和数据处理装置 |
CN103916897B (zh) * | 2012-12-31 | 2017-08-08 | 展讯通信(上海)有限公司 | 数据处理方法和数据处理装置 |
WO2014113954A1 (zh) * | 2013-01-24 | 2014-07-31 | 华为技术有限公司 | 一种信息处理方法、设备及系统 |
CN106454957B (zh) * | 2015-08-04 | 2019-06-28 | 电信科学技术研究院 | 一种链路自适应技术中的参数确定方法和装置 |
CN106454957A (zh) * | 2015-08-04 | 2017-02-22 | 电信科学技术研究院 | 一种链路自适应技术中的参数确定方法和装置 |
CN107959937A (zh) * | 2016-10-17 | 2018-04-24 | 中兴通讯股份有限公司 | 传输模式的确定、数据传输方法及装置、通信系统 |
CN107959937B (zh) * | 2016-10-17 | 2022-11-22 | 中兴通讯股份有限公司 | 传输模式的确定、数据传输方法及装置、通信系统 |
CN108365878A (zh) * | 2017-01-26 | 2018-08-03 | 华为技术有限公司 | 一种波束切换方法及相关设备 |
US10873382B2 (en) | 2017-01-26 | 2020-12-22 | Huawei Technologies Co., Ltd. | Beam switching method and related device |
CN108365878B (zh) * | 2017-01-26 | 2021-02-05 | 华为技术有限公司 | 一种波束切换方法及相关设备 |
US11336359B2 (en) | 2017-01-26 | 2022-05-17 | Huawei Technologies Co., Ltd. | Beam switching method and related device |
WO2019061494A1 (zh) * | 2017-09-30 | 2019-04-04 | Oppo广东移动通信有限公司 | 计算信道质量指示cqi的方法、终端设备和网络设备 |
US10868606B2 (en) | 2017-09-30 | 2020-12-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for calculating channel quality indicator (CQI), terminal device, and network device |
US11984956B2 (en) | 2017-09-30 | 2024-05-14 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for calculating channel quality indicator CQI, terminal device, and network device |
CN115882975A (zh) * | 2021-09-29 | 2023-03-31 | 中国移动通信集团山东有限公司 | 信道的调整方法、装置、网络设备和存储介质 |
CN115882975B (zh) * | 2021-09-29 | 2024-05-24 | 中国移动通信集团山东有限公司 | 信道的调整方法、装置、网络设备和存储介质 |
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