CN101771450A - Mimo无线通信系统中天线选择和功率控制的方法和装置 - Google Patents
Mimo无线通信系统中天线选择和功率控制的方法和装置 Download PDFInfo
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- CN101771450A CN101771450A CN200910261899A CN200910261899A CN101771450A CN 101771450 A CN101771450 A CN 101771450A CN 200910261899 A CN200910261899 A CN 200910261899A CN 200910261899 A CN200910261899 A CN 200910261899A CN 101771450 A CN101771450 A CN 101771450A
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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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
-
- 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
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
-
- 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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US14173608P | 2008-12-31 | 2008-12-31 | |
US61/141,736 | 2008-12-31 | ||
US12/544,463 | 2009-08-20 | ||
US12/544,463 US8761834B2 (en) | 2008-12-31 | 2009-08-20 | Method and apparatus for antenna selection and power control in a multiple input multiple output wireless communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101771450A true CN101771450A (zh) | 2010-07-07 |
Family
ID=42284956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910261899A Pending CN101771450A (zh) | 2008-12-31 | 2009-12-31 | Mimo无线通信系统中天线选择和功率控制的方法和装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8761834B2 (zh) |
CN (1) | CN101771450A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012151875A1 (zh) * | 2011-05-12 | 2012-11-15 | 新邮通信设备有限公司 | 一种天线端口的配置方法 |
CN103297104A (zh) * | 2013-06-09 | 2013-09-11 | 清华大学 | 天线阵列配置方法及天线阵列 |
CN103312395A (zh) * | 2012-03-15 | 2013-09-18 | 西门子公司 | 一种无线通信系统中天线选择方法和无线通信设备 |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
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IT1403065B1 (it) * | 2010-12-01 | 2013-10-04 | Andrew Wireless Systems Gmbh | Distributed antenna system for mimo signals. |
JPWO2006126655A1 (ja) * | 2005-05-25 | 2008-12-25 | 松下電器産業株式会社 | 無線送信装置、無線受信装置及び無線送信方法 |
US8243851B2 (en) * | 2009-04-01 | 2012-08-14 | Ubidyne, Inc. | Radio system and a method for relaying radio signals |
US8405568B2 (en) * | 2009-05-29 | 2013-03-26 | Intel Mobile Communications GmbH | Wireless communication device antenna with tuning elements |
CN102056220B (zh) * | 2009-10-28 | 2014-02-19 | 华为技术有限公司 | 实现信道测量的方法及装置 |
WO2011126341A2 (ko) * | 2010-04-08 | 2011-10-13 | 엘지전자 주식회사 | 다중 안테나 지원 무선 통신 시스템에서 코드북을 이용한 신호 전송 방법 및 장치 |
US8879414B2 (en) * | 2010-06-15 | 2014-11-04 | Lg Electronics Inc. | Method and apparatus for transmitting data in a wireless communication system |
FR2971655A1 (fr) * | 2011-02-10 | 2012-08-17 | Thomson Licensing | Terminal bi-bande a acces concurrents operant dans deux bandes adjacentes |
JP5603288B2 (ja) * | 2011-04-26 | 2014-10-08 | 株式会社日立製作所 | 無線通信システム、無線通信方法および基地局装置 |
US8675762B2 (en) * | 2011-05-02 | 2014-03-18 | Alcatel Lucent | Method of transforming pre-coded signals for multiple-in-multiple-out wireless communication |
US9722712B2 (en) * | 2011-05-09 | 2017-08-01 | Centre Of Excellence In Wireless Technology | Interference management for a distributed spatial network |
US8929473B2 (en) * | 2011-07-28 | 2015-01-06 | Samsung Electronics Co., Ltd. | Combining baseband processing and radio frequency beam steering in wireless communication systems |
TWI445332B (zh) * | 2012-06-18 | 2014-07-11 | Hon Hai Prec Ind Co Ltd | 多輸入多輸出收發裝置 |
KR101972950B1 (ko) * | 2012-07-19 | 2019-04-26 | 삼성전자 주식회사 | 무선 통신 시스템에서 다중 빔포밍을 위한 전력제어 방법 및 장치 |
US9306640B2 (en) * | 2012-09-07 | 2016-04-05 | Qualcomm Incorporated | Selecting a modulation and coding scheme for beamformed communication |
US9130614B2 (en) * | 2013-03-14 | 2015-09-08 | Qualcomm Incorporated | Systems and methods for scheduling SU and MU MIMO traffic |
US9094064B2 (en) * | 2013-04-15 | 2015-07-28 | Broadcom Corporation | Systems and methods for beamforming in a massive MIMO system |
US9154198B2 (en) | 2013-07-23 | 2015-10-06 | Telefonaktiebolaget L M Ericsson (Publ) | Transmission mode allocation in LTE networks |
US9698876B2 (en) | 2013-07-23 | 2017-07-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission mode allocation in LTE networks |
JP5964792B2 (ja) | 2013-08-30 | 2016-08-03 | 京セラ株式会社 | ユーザ端末、通信制御装置、及びプロセッサ |
JPWO2016047372A1 (ja) * | 2014-09-24 | 2017-08-17 | シャープ株式会社 | 基地局装置、端末装置、および通信方法 |
WO2016189990A1 (ja) * | 2015-05-25 | 2016-12-01 | ソニー株式会社 | 無線通信装置、端末装置及び方法 |
US10624051B2 (en) * | 2015-07-02 | 2020-04-14 | The Boeing Company | System for measuring multi-port amplifier errors |
US10362493B2 (en) | 2015-12-17 | 2019-07-23 | Legba, Inc. | High-bandwidth beamforming LTE Base Station |
US9762302B1 (en) * | 2016-06-01 | 2017-09-12 | Maxlinear Asia Singapore PTE LTD | Predistortion for hybrid digital/analog precoders |
US10171214B2 (en) | 2016-09-29 | 2019-01-01 | At&T Intellectual Property I, L.P. | Channel state information framework design for 5G multiple input multiple output transmissions |
US10644924B2 (en) | 2016-09-29 | 2020-05-05 | At&T Intellectual Property I, L.P. | Facilitating a two-stage downlink control channel in a wireless communication system |
US10158555B2 (en) | 2016-09-29 | 2018-12-18 | At&T Intellectual Property I, L.P. | Facilitation of route optimization for a 5G network or other next generation network |
US10206232B2 (en) | 2016-09-29 | 2019-02-12 | At&T Intellectual Property I, L.P. | Initial access and radio resource management for integrated access and backhaul (IAB) wireless networks |
US10602507B2 (en) | 2016-09-29 | 2020-03-24 | At&T Intellectual Property I, L.P. | Facilitating uplink communication waveform selection |
US10355813B2 (en) | 2017-02-14 | 2019-07-16 | At&T Intellectual Property I, L.P. | Link adaptation on downlink control channel in a wireless communications system |
EP3766185A1 (en) * | 2018-03-16 | 2021-01-20 | Telefonaktiebolaget LM Ericsson (publ) | Antenna array operation control |
CN112119654A (zh) | 2018-05-18 | 2020-12-22 | 瑞典爱立信有限公司 | 用于设计分布式mimo网络的系统和方法 |
WO2019220244A1 (en) * | 2018-05-18 | 2019-11-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Performance simulation of a distributed mimo antenna system |
JP7143721B2 (ja) * | 2018-10-24 | 2022-09-29 | 日本電信電話株式会社 | 無線通信システム、無線通信方法、送信局装置および受信局装置 |
CN111385009B (zh) * | 2018-12-29 | 2022-04-19 | 中兴通讯股份有限公司 | 功率调节方法及装置、阵列天线、存储介质 |
US11398852B2 (en) | 2019-06-24 | 2022-07-26 | Qorvo Us, Inc. | Envelope tracking power amplifier apparatus |
US11437960B2 (en) * | 2019-10-29 | 2022-09-06 | Qorvo Us, Inc. | Average power tracking power amplifier apparatus |
US11870538B2 (en) * | 2020-08-06 | 2024-01-09 | Wilson Electronics, Llc | Amplifier networks in a repeater |
Citations (2)
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CN1205137A (zh) * | 1996-09-24 | 1999-01-13 | 摩托罗拉公司 | 给一扇形覆盖区域提供无线通信的设备和方法 |
US20100098184A1 (en) * | 2008-10-16 | 2010-04-22 | Sun-Heui Ryoo | Transmission method for multiple antenna system |
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US5628052A (en) | 1994-09-12 | 1997-05-06 | Lucent Technologies Inc. | Wireless communication system using distributed switched antennas |
US6381212B1 (en) * | 1998-06-17 | 2002-04-30 | Radio Frequency Systems, Inc. | Power sharing amplifier system for amplifying multiple input signals with shared power amplifiers |
FI982763A (fi) * | 1998-12-21 | 2000-06-22 | Nokia Networks Oy | Tiedonsiirtomenetelmä ja radiojärjestelmä |
US6983026B2 (en) * | 2002-03-19 | 2006-01-03 | Motorola, Inc. | Method and apparatus using base band transformation to improve transmitter performance |
US7012970B2 (en) * | 2002-03-19 | 2006-03-14 | Motorola, Inc. | Method and apparatus for reducing transmitter peak power requirements |
US6661284B1 (en) * | 2002-05-15 | 2003-12-09 | Motorola, Inc. | Method and apparatus for error compensation in a hybrid matrix amplification system |
US6738019B1 (en) * | 2003-04-10 | 2004-05-18 | Motorola, Inc. | Apparatus and method for driving a sectored antenna |
JP2005348116A (ja) * | 2004-06-03 | 2005-12-15 | Sharp Corp | 無線通信装置 |
US20070147536A1 (en) * | 2005-12-27 | 2007-06-28 | Ezer Melzer | Wireless communication device employing interference-sensitive mode selection and associated methods |
US7979024B2 (en) * | 2006-01-20 | 2011-07-12 | Atc Technologies, Llc | Systems and methods for satellite forward link transmit diversity using orthagonal space coding |
JP2009525694A (ja) | 2006-01-31 | 2009-07-09 | ビシーム コミュニケーションズ インコーポレイテッド | 直交周波数領域変調システムのための変調及び符号化レベル及び空間速度の選択 |
WO2008004922A1 (en) | 2006-07-07 | 2008-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Resource scheduling in wireless communication systems using beam forming |
US7702029B2 (en) * | 2006-10-02 | 2010-04-20 | Freescale Semiconductor, Inc. | MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding |
WO2008066468A2 (en) | 2006-11-30 | 2008-06-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for selection of mimo transmission mode |
WO2008133576A1 (en) * | 2007-04-30 | 2008-11-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Recommending a transmission mode for a mimo -supporting ue |
KR101306713B1 (ko) | 2007-08-14 | 2013-09-11 | 엘지전자 주식회사 | 다중 안테나 시스템에서 피드백 방법 및 코드북 구성 방법 |
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ES2354538B1 (es) | 2008-08-14 | 2012-01-26 | Vodafone España, S.A. | Sistema y método de conmutación dinámica entre transmisión de una única antena y múltiples antenas. |
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2009
- 2009-08-20 US US12/544,463 patent/US8761834B2/en not_active Expired - Fee Related
- 2009-12-31 CN CN200910261899A patent/CN101771450A/zh active Pending
Patent Citations (2)
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CN1205137A (zh) * | 1996-09-24 | 1999-01-13 | 摩托罗拉公司 | 给一扇形覆盖区域提供无线通信的设备和方法 |
US20100098184A1 (en) * | 2008-10-16 | 2010-04-22 | Sun-Heui Ryoo | Transmission method for multiple antenna system |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012151875A1 (zh) * | 2011-05-12 | 2012-11-15 | 新邮通信设备有限公司 | 一种天线端口的配置方法 |
CN103312395A (zh) * | 2012-03-15 | 2013-09-18 | 西门子公司 | 一种无线通信系统中天线选择方法和无线通信设备 |
CN103312395B (zh) * | 2012-03-15 | 2016-03-30 | 西门子公司 | 一种无线通信系统中天线选择方法和无线通信设备 |
CN103297104A (zh) * | 2013-06-09 | 2013-09-11 | 清华大学 | 天线阵列配置方法及天线阵列 |
CN103297104B (zh) * | 2013-06-09 | 2015-10-28 | 清华大学 | 天线阵列配置方法及天线阵列 |
Also Published As
Publication number | Publication date |
---|---|
US8761834B2 (en) | 2014-06-24 |
US20100166098A1 (en) | 2010-07-01 |
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