CN101931448B - 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
- Publication number
- CN101931448B CN101931448B CN201010224289.7A CN201010224289A CN101931448B CN 101931448 B CN101931448 B CN 101931448B CN 201010224289 A CN201010224289 A CN 201010224289A CN 101931448 B CN101931448 B CN 101931448B
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- CN
- China
- Prior art keywords
- antenna
- uplink signal
- channel quality
- quality related
- transmission
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Classifications
-
- 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 | 2009-06-22 | ||
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101931448A CN101931448A (zh) | 2010-12-29 |
CN101931448B true 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) |
Families Citing this family (22)
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 |
RU2547149C2 (ru) * | 2010-02-26 | 2015-04-10 | Телефонактиеболагет Л М Эрикссон (Пабл) | Способ назначения управляющей информации |
US8918057B2 (en) * | 2010-07-26 | 2014-12-23 | Mediatek Inc. | Intelligent transmission antenna selection method and communications apparatus utilizing the same |
WO2012019480A1 (en) * | 2010-08-13 | 2012-02-16 | Huawei Technologies Co., Ltd. | Arrangement and method for improving harq feedback in telecommunication systems |
US9173110B2 (en) * | 2010-10-28 | 2015-10-27 | Lg Electronics Inc. | Method and apparatus for measuring a channel status between terminals in a wireless access system that supports cooperative communication |
WO2011157107A2 (zh) | 2011-05-30 | 2011-12-22 | 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 |
US9578520B2 (en) * | 2011-12-16 | 2017-02-21 | Qualcomm Incorporated | Receive antenna selection/combining of receive antennas using fewer number of receive chains |
US9313010B2 (en) * | 2012-06-29 | 2016-04-12 | Broadcom Corporation | Controlling TX antenna selection |
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 |
USRE49578E1 (en) * | 2012-10-24 | 2023-07-11 | Samsung Electronics Co., Ltd | Method and apparatus for transmitting and receiving common channel information in wireless communication system |
US9948439B2 (en) * | 2012-10-24 | 2018-04-17 | Samsung Electronics Co., Ltd | Method and apparatus for transmitting and receiving common channel information in wireless communication 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 |
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 |
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 |
US9692112B2 (en) * | 2015-04-08 | 2017-06-27 | Sony Corporation | Antennas including dual radiating elements for wireless electronic devices |
WO2016182528A1 (en) * | 2015-05-14 | 2016-11-17 | Intel Corporation | Enhanced radio resource management reporting in cellular systems |
CN111758204B (zh) * | 2017-12-22 | 2021-10-19 | 欧希亚有限公司 | 基于传播信道分集的传输路径识别 |
KR102644131B1 (ko) * | 2019-11-14 | 2024-03-07 | 교세라 에이브이엑스 컴포넌츠(샌디에고)인코포레이티드 | 포인트 투 멀티포인트 통신을 위한 클라이언트 그룹화 |
CN112737605B (zh) * | 2020-12-29 | 2022-08-16 | Oppo广东移动通信有限公司 | 天线切换电路、方法及电子设备 |
Citations (2)
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 |
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 (8)
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 |
US7039370B2 (en) * | 2003-10-16 | 2006-05-02 | Flarion Technologies, Inc. | Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems |
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 TW TW099120302A patent/TWI499234B/zh not_active IP Right Cessation
- 2010-06-22 CN CN201010224289.7A patent/CN101931448B/zh active Active
- 2010-06-22 KR KR1020100059023A patent/KR101105954B1/ko active IP Right Grant
Patent Citations (2)
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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
US20100322328A1 (en) | 2010-12-23 |
TW201130248A (en) | 2011-09-01 |
US8374260B2 (en) | 2013-02-12 |
KR101105954B1 (ko) | 2012-01-18 |
CN101931448A (zh) | 2010-12-29 |
KR20100137390A (ko) | 2010-12-30 |
TWI499234B (zh) | 2015-09-01 |
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Owner name: MOTOROLA MOBILITY INC. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20120207 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120207 Address after: Illinois State Applicant after: MOTOROLA MOBILITY, Inc. Address before: Illinois State Applicant before: Motorola, Inc. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
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TR01 | Transfer of patent right |
Effective date of registration: 20160512 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |