CN101931448A - 用于在切换天线正交频分复用通信系统中实现上行链路发射分集的方法和装置 - Google Patents
用于在切换天线正交频分复用通信系统中实现上行链路发射分集的方法和装置 Download PDFInfo
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- CN101931448A CN101931448A CN2010102242897A CN201010224289A CN101931448A CN 101931448 A CN101931448 A CN 101931448A CN 2010102242897 A CN2010102242897 A CN 2010102242897A CN 201010224289 A CN201010224289 A CN 201010224289A CN 101931448 A CN101931448 A CN 101931448A
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- antenna
- uplink signal
- channel quality
- quality related
- related uplink
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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
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
-
- 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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- 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
- H04B7/0602—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 antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
-
- 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
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- 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
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/489,004 US8374260B2 (en) | 2009-06-22 | 2009-06-22 | Method and apparatus for implementing uplink transmit diversity in a switched antenna orthogonal frequency division multiplexing communication system |
US12/489,004 | 2009-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101931448A true CN101931448A (zh) | 2010-12-29 |
CN101931448B CN101931448B (zh) | 2014-11-05 |
Family
ID=43354363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010224289.7A Active CN101931448B (zh) | 2009-06-22 | 2010-06-22 | 用于在切换天线正交频分复用通信系统中实现上行链路发射分集的方法和装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8374260B2 (zh) |
KR (1) | KR101105954B1 (zh) |
CN (1) | CN101931448B (zh) |
TW (1) | TWI499234B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011157107A3 (zh) * | 2011-05-30 | 2012-04-19 | 华为技术有限公司 | 一种多天线系统中的数据发送方法和装置 |
CN102946615A (zh) * | 2012-11-14 | 2013-02-27 | 北京奇天揽胜科技有限公司 | 用于改善mimo系统通信状况的系统和方法 |
WO2016134532A1 (zh) * | 2015-02-28 | 2016-09-01 | 华为技术有限公司 | 一种数据传输的方法、装置和用户设备及系统 |
CN112737605A (zh) * | 2020-12-29 | 2021-04-30 | Oppo广东移动通信有限公司 | 天线切换电路、方法及电子设备 |
CN113904462A (zh) * | 2017-12-22 | 2022-01-07 | 欧希亚有限公司 | 基于传播信道分集的传输路径识别 |
CN114600476A (zh) * | 2019-11-14 | 2022-06-07 | 以伊索电子股份有限公司名义经营的阿维科斯天线股份有限公司 | 用于点对多点通信的客户端分组 |
CN114731509A (zh) * | 2020-04-09 | 2022-07-08 | 中兴通讯股份有限公司 | 用于信号传输的系统及方法 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101180624B1 (ko) * | 2008-12-19 | 2012-09-06 | 한국전자통신연구원 | 포터블 무선 채널 및 다중 안테나 상관도 측정 장치 및 그 운용 방법 |
US10110288B2 (en) * | 2009-11-04 | 2018-10-23 | Atc Technologies, Llc | Frequency division duplex (FDD) return link transmit diversity systems, methods and devices using forward link side information |
US8660082B2 (en) * | 2010-02-26 | 2014-02-25 | Telefonaktiebolaget L M Ericsson | Method and arrangement in a radio-access network |
US8918057B2 (en) * | 2010-07-26 | 2014-12-23 | Mediatek Inc. | Intelligent transmission antenna selection method and communications apparatus utilizing the same |
CN103026770B (zh) | 2010-08-13 | 2015-03-11 | 华为技术有限公司 | 用于改善通信系统中的harq反馈的装置及方法 |
WO2012057547A2 (ko) * | 2010-10-28 | 2012-05-03 | 엘지전자 주식회사 | 협력적 통신을 지원하는 무선 접속 시스템에서 단말 간 채널 상태를 측정하기 위한 방법 및 장치 |
US9578520B2 (en) * | 2011-12-16 | 2017-02-21 | Qualcomm Incorporated | Receive antenna selection/combining of receive antennas using fewer number of receive chains |
GB2503504A (en) * | 2012-06-29 | 2014-01-01 | Renesas Mobile Corp | Uplink antenna selection in a user equipment on the basis of detected fading conditions for downlink signals |
GB2503533A (en) * | 2013-01-28 | 2014-01-01 | Renesas Mobile Corp | Uplink transmit antenna selection for a UE on the basis of downlink fading conditions or motion characteristics of the UE |
US9313010B2 (en) * | 2012-06-29 | 2016-04-12 | Broadcom Corporation | Controlling TX antenna selection |
WO2014065600A1 (en) * | 2012-10-24 | 2014-05-01 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving common channel information in wireless communication system |
USRE49468E1 (en) * | 2012-10-24 | 2023-03-21 | Samsung Electronics Co., Ltd | Method and apparatus for transmitting and receiving common channel information in wireless communication system |
US9461800B2 (en) * | 2013-09-26 | 2016-10-04 | Blackberry Limited | Retransmitting communications in a mobile network using small cell clusters |
EP2903176B1 (en) * | 2014-01-30 | 2020-03-11 | Sony Corporation | Method for transmitting data between a user equipment and a base station in a wireless radio network |
US9692112B2 (en) * | 2015-04-08 | 2017-06-27 | Sony Corporation | Antennas including dual radiating elements for wireless electronic devices |
CN107624225B (zh) * | 2015-05-14 | 2021-11-09 | 英特尔公司 | 用于无线电资源管理报告的装置、方法及计算机可读介质 |
US12088013B2 (en) | 2021-03-30 | 2024-09-10 | Skyworks Solutions, Inc. | Frequency range two antenna array with switches for joining antennas for frequency range one communications |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050085197A1 (en) * | 2003-10-16 | 2005-04-21 | Rajiv Laroia | Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems |
CN1675853A (zh) * | 2002-06-24 | 2005-09-28 | 高通股份有限公司 | Mimo ofdm通信系统的分集传输模式 |
CN101179314A (zh) * | 2006-11-08 | 2008-05-14 | 中兴通讯股份有限公司 | 智能天线系统的分集发射接收方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6154485A (en) * | 1998-10-19 | 2000-11-28 | Motorola, Inc. | Receiver in a wireless communications system for receiving signals having combined orthogonal transmit diversity and adaptive array techniques |
US7062294B1 (en) * | 2000-09-29 | 2006-06-13 | Arraycomm, Llc. | Downlink transmission in a wireless data communication system having a base station with a smart antenna system |
US8699955B2 (en) * | 2005-09-16 | 2014-04-15 | Interdigital Technology Corporation | Method and apparatus to transmit and receive data in a wireless communication system having smart antennas |
US8009580B2 (en) * | 2007-07-13 | 2011-08-30 | Mitsubishi Electric Research Laboratories, Inc. | Signaling and training for antenna selection in OFDMA networks |
US7756099B2 (en) * | 2007-07-13 | 2010-07-13 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for selecting antennas adaptively in OFDMA networks |
US8098623B2 (en) * | 2007-10-03 | 2012-01-17 | Telefonaktiebolaget Lm Ericsson | Telecommunications frame structure accomodating differing formats |
US7924803B2 (en) * | 2007-11-09 | 2011-04-12 | Mitsubishi Electric Research Labs, Inc. | Antenna selection for mobile stations in OFDMA networks |
-
2009
- 2009-06-22 US US12/489,004 patent/US8374260B2/en not_active Expired - Fee Related
-
2010
- 2010-06-22 KR KR1020100059023A patent/KR101105954B1/ko active IP Right Grant
- 2010-06-22 CN CN201010224289.7A patent/CN101931448B/zh active Active
- 2010-06-22 TW TW099120302A patent/TWI499234B/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1675853A (zh) * | 2002-06-24 | 2005-09-28 | 高通股份有限公司 | Mimo ofdm通信系统的分集传输模式 |
US20050085197A1 (en) * | 2003-10-16 | 2005-04-21 | Rajiv Laroia | Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems |
CN101179314A (zh) * | 2006-11-08 | 2008-05-14 | 中兴通讯股份有限公司 | 智能天线系统的分集发射接收方法 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011157107A3 (zh) * | 2011-05-30 | 2012-04-19 | 华为技术有限公司 | 一种多天线系统中的数据发送方法和装置 |
US9008219B2 (en) | 2011-05-30 | 2015-04-14 | Huawei Technologies Co., Ltd. | Method and apparatus for transmitting data in multiple-antenna system |
CN102946615A (zh) * | 2012-11-14 | 2013-02-27 | 北京奇天揽胜科技有限公司 | 用于改善mimo系统通信状况的系统和方法 |
CN106105311B (zh) * | 2015-02-28 | 2019-11-26 | 华为技术有限公司 | 一种数据传输的方法、装置和用户设备及系统 |
CN106105311A (zh) * | 2015-02-28 | 2016-11-09 | 华为技术有限公司 | 一种数据传输的方法、装置和用户设备及系统 |
US10305571B2 (en) | 2015-02-28 | 2019-05-28 | Huawei Technologies Co., Ltd. | Data transmission method, apparatus and system, and user equipment |
WO2016134532A1 (zh) * | 2015-02-28 | 2016-09-01 | 华为技术有限公司 | 一种数据传输的方法、装置和用户设备及系统 |
CN113904462A (zh) * | 2017-12-22 | 2022-01-07 | 欧希亚有限公司 | 基于传播信道分集的传输路径识别 |
CN113904462B (zh) * | 2017-12-22 | 2024-08-02 | 欧希亚有限公司 | 基于传播信道分集的传输路径识别 |
CN114600476A (zh) * | 2019-11-14 | 2022-06-07 | 以伊索电子股份有限公司名义经营的阿维科斯天线股份有限公司 | 用于点对多点通信的客户端分组 |
CN114600476B (zh) * | 2019-11-14 | 2024-01-23 | 以伊索电子股份有限公司名义经营的阿维科斯天线股份有限公司 | 用于点对多点通信的客户端分组 |
CN114731509A (zh) * | 2020-04-09 | 2022-07-08 | 中兴通讯股份有限公司 | 用于信号传输的系统及方法 |
CN112737605A (zh) * | 2020-12-29 | 2021-04-30 | Oppo广东移动通信有限公司 | 天线切换电路、方法及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
US20100322328A1 (en) | 2010-12-23 |
TWI499234B (zh) | 2015-09-01 |
KR20100137390A (ko) | 2010-12-30 |
KR101105954B1 (ko) | 2012-01-18 |
TW201130248A (en) | 2011-09-01 |
CN101931448B (zh) | 2014-11-05 |
US8374260B2 (en) | 2013-02-12 |
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