CN102832979A - 多根天线的协调传输方法 - Google Patents
多根天线的协调传输方法 Download PDFInfo
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- CN102832979A CN102832979A CN201210286456XA CN201210286456A CN102832979A CN 102832979 A CN102832979 A CN 102832979A CN 201210286456X A CN201210286456X A CN 201210286456XA CN 201210286456 A CN201210286456 A CN 201210286456A CN 102832979 A CN102832979 A CN 102832979A
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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
- H04B7/022—Site diversity; Macro-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
- H04B7/0613—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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0671—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 delayed versions of same signal using different delays between 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0828—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with delay elements in antenna paths
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/778,282 US8032183B2 (en) | 2007-07-16 | 2007-07-16 | Architecture to support network-wide multiple-in-multiple-out wireless communication |
US11/778,282 | 2007-07-16 | ||
CN200880024575.XA CN101689899B (zh) | 2007-07-16 | 2008-07-02 | 多根天线的协调传输方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880024575.XA Division CN101689899B (zh) | 2007-07-16 | 2008-07-02 | 多根天线的协调传输方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102832979A true CN102832979A (zh) | 2012-12-19 |
CN102832979B CN102832979B (zh) | 2016-05-18 |
Family
ID=39870556
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880024575.XA Active CN101689899B (zh) | 2007-07-16 | 2008-07-02 | 多根天线的协调传输方法 |
CN201210286456.XA Active CN102832979B (zh) | 2007-07-16 | 2008-07-02 | 多根天线的协调传输方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880024575.XA Active CN101689899B (zh) | 2007-07-16 | 2008-07-02 | 多根天线的协调传输方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8032183B2 (zh) |
EP (1) | EP2179515B1 (zh) |
JP (2) | JP5868000B2 (zh) |
KR (2) | KR20100031731A (zh) |
CN (2) | CN101689899B (zh) |
WO (1) | WO2009011756A1 (zh) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100856520B1 (ko) * | 2007-02-21 | 2008-09-04 | 삼성전자주식회사 | 와이맥스 이동통신 시스템에서 핸드오버를 수행하기 위한시스템 및 방법 |
US8576900B2 (en) * | 2008-06-15 | 2013-11-05 | Lg Electronics Inc. | Method and apparatus for transmitting and receiving signal from relay station in radio communication system |
KR101595131B1 (ko) * | 2009-02-16 | 2016-02-18 | 엘지전자 주식회사 | 무선통신 시스템에서 중계국의 신호 송수신 방법 및 장치 |
WO2010093221A2 (ko) * | 2009-02-16 | 2010-08-19 | 엘지전자주식회사 | 무선통신 시스템에서 중계국의 신호 송수신 방법 및 장치 |
US8675512B2 (en) | 2008-09-02 | 2014-03-18 | Commonwealth Scientific And Industrial Research Organisation | Fixed multiple access wireless communication |
US8422884B2 (en) * | 2010-03-24 | 2013-04-16 | Fujitsu Limited | Method and apparatus for picocell distributed radio heads providing macrocell capabilities |
US8467823B2 (en) * | 2010-03-24 | 2013-06-18 | Fujitsu Limited | Method and system for CPRI cascading in distributed radio head architectures |
JP5425687B2 (ja) * | 2010-03-30 | 2014-02-26 | 株式会社Kddi研究所 | Mimo制御装置 |
US9331737B2 (en) | 2012-02-08 | 2016-05-03 | The Board Of Trustees Of The Leland Stanford Junior University | Systems and methods for cancelling interference using multiple attenuation delays |
US10284356B2 (en) | 2011-02-03 | 2019-05-07 | The Board Of Trustees Of The Leland Stanford Junior University | Self-interference cancellation |
US10230419B2 (en) * | 2011-02-03 | 2019-03-12 | The Board Of Trustees Of The Leland Stanford Junior University | Adaptive techniques for full duplex communications |
CN103765952B (zh) | 2011-08-17 | 2018-04-03 | 瑞典爱立信有限公司 | 在无线电接入网络中的方法和控制网络节点 |
US10243719B2 (en) | 2011-11-09 | 2019-03-26 | The Board Of Trustees Of The Leland Stanford Junior University | Self-interference cancellation for MIMO radios |
US9325432B2 (en) | 2012-02-08 | 2016-04-26 | The Board Of Trustees Of The Leland Stanford Junior University | Systems and methods for full-duplex signal shaping |
US8938636B1 (en) | 2012-05-18 | 2015-01-20 | Google Inc. | Generating globally coherent timestamps |
JP2013247643A (ja) * | 2012-05-29 | 2013-12-09 | Kyocera Corp | 通信システム、通信装置、相手通信装置及び通信制御方法 |
US9569253B1 (en) | 2012-06-04 | 2017-02-14 | Google Inc. | Ensuring globally consistent transactions |
US9490963B2 (en) | 2013-02-04 | 2016-11-08 | Kumu Networks, Inc. | Signal cancellation using feedforward and feedback paths |
CN105556860B (zh) | 2013-08-09 | 2018-04-03 | 库姆网络公司 | 用于非线性数字自干扰消除的系统以及方法 |
WO2015021463A2 (en) | 2013-08-09 | 2015-02-12 | Kumu Networks, Inc. | Systems and methods for frequency independent analog selfinterference cancellation |
US11163050B2 (en) | 2013-08-09 | 2021-11-02 | The Board Of Trustees Of The Leland Stanford Junior University | Backscatter estimation using progressive self interference cancellation |
US9698860B2 (en) | 2013-08-09 | 2017-07-04 | Kumu Networks, Inc. | Systems and methods for self-interference canceller tuning |
US9054795B2 (en) | 2013-08-14 | 2015-06-09 | Kumu Networks, Inc. | Systems and methods for phase noise mitigation |
US10673519B2 (en) | 2013-08-29 | 2020-06-02 | Kuma Networks, Inc. | Optically enhanced self-interference cancellation |
US10177836B2 (en) | 2013-08-29 | 2019-01-08 | Kumu Networks, Inc. | Radio frequency self-interference-cancelled full-duplex relays |
US9520983B2 (en) | 2013-09-11 | 2016-12-13 | Kumu Networks, Inc. | Systems for delay-matched analog self-interference cancellation |
US9774405B2 (en) | 2013-12-12 | 2017-09-26 | Kumu Networks, Inc. | Systems and methods for frequency-isolated self-interference cancellation |
US9077421B1 (en) | 2013-12-12 | 2015-07-07 | Kumu Networks, Inc. | Systems and methods for hybrid self-interference cancellation |
US10230422B2 (en) | 2013-12-12 | 2019-03-12 | Kumu Networks, Inc. | Systems and methods for modified frequency-isolation self-interference cancellation |
US9577936B2 (en) * | 2014-02-27 | 2017-02-21 | Kratos Integral Holdings, Llc | Packetized radio frequency transport system |
US9712312B2 (en) | 2014-03-26 | 2017-07-18 | Kumu Networks, Inc. | Systems and methods for near band interference cancellation |
US11209536B2 (en) | 2014-05-02 | 2021-12-28 | The Board Of Trustees Of The Leland Stanford Junior University | Method and apparatus for tracking motion using radio frequency signals |
WO2015179874A1 (en) | 2014-05-23 | 2015-11-26 | Kumu Networks, Inc. | Systems and methods for multi-rate digital self-interference cancellation |
US9521023B2 (en) | 2014-10-17 | 2016-12-13 | Kumu Networks, Inc. | Systems for analog phase shifting |
US9712313B2 (en) | 2014-11-03 | 2017-07-18 | Kumu Networks, Inc. | Systems for multi-peak-filter-based analog self-interference cancellation |
US9673854B2 (en) | 2015-01-29 | 2017-06-06 | Kumu Networks, Inc. | Method for pilot signal based self-inteference cancellation tuning |
US9634823B1 (en) | 2015-10-13 | 2017-04-25 | Kumu Networks, Inc. | Systems for integrated self-interference cancellation |
KR102075284B1 (ko) | 2015-12-16 | 2020-02-07 | 쿠무 네트웍스, 아이엔씨. | 시간 지연 필터 |
US9742593B2 (en) | 2015-12-16 | 2017-08-22 | Kumu Networks, Inc. | Systems and methods for adaptively-tuned digital self-interference cancellation |
US10666305B2 (en) | 2015-12-16 | 2020-05-26 | Kumu Networks, Inc. | Systems and methods for linearized-mixer out-of-band interference mitigation |
US9800275B2 (en) | 2015-12-16 | 2017-10-24 | Kumu Networks, Inc. | Systems and methods for out-of band-interference mitigation |
JP6447554B2 (ja) * | 2016-03-18 | 2019-01-09 | 株式会社デンソー | 移動体間通信システムおよび移動体用受信制御装置 |
US10454444B2 (en) | 2016-04-25 | 2019-10-22 | Kumu Networks, Inc. | Integrated delay modules |
WO2017189592A1 (en) | 2016-04-25 | 2017-11-02 | Kumu Networks, Inc. | Integrated delay modules |
US10338205B2 (en) | 2016-08-12 | 2019-07-02 | The Board Of Trustees Of The Leland Stanford Junior University | Backscatter communication among commodity WiFi radios |
US10859471B2 (en) * | 2016-10-03 | 2020-12-08 | Epro Gmbh | Synchronization of machine vibration data after collection |
JP2020509618A (ja) | 2016-10-25 | 2020-03-26 | ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー | 後方散乱周囲ismバンド信号 |
JP6837573B2 (ja) | 2017-03-27 | 2021-03-03 | クム ネットワークス, インコーポレイテッドKumu Networks, Inc. | 線形性強化ミキサ |
US10103774B1 (en) | 2017-03-27 | 2018-10-16 | Kumu Networks, Inc. | Systems and methods for intelligently-tuned digital self-interference cancellation |
WO2018183333A1 (en) | 2017-03-27 | 2018-10-04 | Kumu Networks, Inc | Systems and methods for tunable out-of-band interference mitigation |
US10200076B1 (en) | 2017-08-01 | 2019-02-05 | Kumu Networks, Inc. | Analog self-interference cancellation systems for CMTS |
EP3759844A4 (en) | 2018-02-27 | 2021-11-24 | Kumu Networks, Inc. | SYSTEMS AND PROCEDURES FOR CONFIGURABLE HYBRID SELF-INTERFERENCE SUPPRESSION |
US10868661B2 (en) | 2019-03-14 | 2020-12-15 | Kumu Networks, Inc. | Systems and methods for efficiently-transformed digital self-interference cancellation |
JP7232352B2 (ja) | 2019-12-17 | 2023-03-02 | 三菱重工エンジン&ターボチャージャ株式会社 | コンプレッサおよび該コンプレッサを備えるターボチャージャ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1098390A2 (en) * | 1999-11-03 | 2001-05-09 | TRW Inc. | Satellite communication array transceiver |
JP2005252996A (ja) * | 2004-03-08 | 2005-09-15 | Fujitsu Ltd | マルチアンテナシステム |
JP2007166278A (ja) * | 2005-12-14 | 2007-06-28 | Nippon Telegr & Teleph Corp <Ntt> | 無線通信システムおよび無線通信方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3001040B2 (ja) * | 1996-09-20 | 2000-01-17 | 日本電気株式会社 | Cdmaセルラーシステム用閉ループ送信機電力制御ユニット |
US6487187B1 (en) * | 1997-11-26 | 2002-11-26 | Airnet Communications Corporation | Random access control channel gain control and time slot recovery for remote in-band translator in time division multiple access wireless system |
US6133868A (en) | 1998-06-05 | 2000-10-17 | Metawave Communications Corporation | System and method for fully self-contained calibration of an antenna array |
KR100316777B1 (ko) * | 1999-08-24 | 2001-12-12 | 윤종용 | 차세대 이동 통신 시스템에서의 폐쇄 루프 전송 안테나 다이버시티 방법 및 이를 위한 기지국 장치 및 이동국 장치 |
DE19943952B4 (de) | 1999-09-14 | 2010-04-08 | Robert Bosch Gmbh | Verfahren zum Kalibrieren einer Gruppenantenne |
US6580705B1 (en) * | 1999-10-28 | 2003-06-17 | Lucent Technologies Inc. | Signal combining scheme for wireless transmission systems having multiple modulation schemes |
US6895230B1 (en) * | 2000-08-16 | 2005-05-17 | Kathrein-Werke Kg | System and method for delay equalization of multiple transmission paths |
US6496140B1 (en) * | 2001-03-27 | 2002-12-17 | Nokia Networks Oy | Method for calibrating a smart-antenna array radio transceiver unit and calibrating system |
US6466167B1 (en) * | 2001-07-30 | 2002-10-15 | The United States Of America As Represented By The Secretary Of The Navy | Antenna system and method for operating same |
US7031669B2 (en) * | 2002-09-10 | 2006-04-18 | Cognio, Inc. | Techniques for correcting for phase and amplitude offsets in a MIMO radio device |
AU2003277380A1 (en) * | 2002-10-16 | 2004-05-04 | Andrew Corporation | A system and method for estimating the multi-path delays in a signal using a spatially blind antenna array |
DE10301125B3 (de) * | 2003-01-14 | 2004-06-24 | Eads Deutschland Gmbh | Verfahren zur Kalibrierung von Sende- und Empfangspfaden von Antennensystemen |
WO2004107694A1 (en) | 2003-05-28 | 2004-12-09 | Telefonaktibeolaget Lm Ericsson (Publ) | Method and architecture for wireless communication networks using cooperative relaying |
US6891497B2 (en) * | 2003-06-25 | 2005-05-10 | Harris Corporation | Chirp-based method and apparatus for performing phase calibration across phased array antenna |
JP2006005525A (ja) * | 2004-06-16 | 2006-01-05 | Nec Corp | 送信装置 |
US20050288012A1 (en) * | 2004-06-23 | 2005-12-29 | William Morgan | Timing compensation method and means for a terrestrial wireless communication system having satelite backhaul link |
US7525939B2 (en) * | 2004-08-31 | 2009-04-28 | Ntt Docomo, Inc. | Communication system and method using a relay node |
US7345626B2 (en) * | 2004-09-15 | 2008-03-18 | Aviation Communication & Sureillance Systems, Llc | Pulse transmitters having multiple outputs in phase relationship and methods of operation |
JP2006094325A (ja) * | 2004-09-27 | 2006-04-06 | Matsushita Electric Ind Co Ltd | Cdma受信装置及びブランチ合成方法 |
US8054822B2 (en) * | 2008-01-28 | 2011-11-08 | Alcatel Lucent | Synchronization of call traffic in the forward direction over backhaul links |
-
2007
- 2007-07-16 US US11/778,282 patent/US8032183B2/en active Active
-
2008
- 2008-07-02 CN CN200880024575.XA patent/CN101689899B/zh active Active
- 2008-07-02 KR KR1020107000370A patent/KR20100031731A/ko not_active Application Discontinuation
- 2008-07-02 JP JP2010516980A patent/JP5868000B2/ja active Active
- 2008-07-02 KR KR20157005440A patent/KR20150038545A/ko active Search and Examination
- 2008-07-02 CN CN201210286456.XA patent/CN102832979B/zh active Active
- 2008-07-02 EP EP08826451.0A patent/EP2179515B1/en active Active
- 2008-07-02 WO PCT/US2008/008204 patent/WO2009011756A1/en active Application Filing
-
2014
- 2014-11-28 JP JP2014240699A patent/JP2015062315A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1098390A2 (en) * | 1999-11-03 | 2001-05-09 | TRW Inc. | Satellite communication array transceiver |
JP2005252996A (ja) * | 2004-03-08 | 2005-09-15 | Fujitsu Ltd | マルチアンテナシステム |
JP2007166278A (ja) * | 2005-12-14 | 2007-06-28 | Nippon Telegr & Teleph Corp <Ntt> | 無線通信システムおよび無線通信方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2009011756A1 (en) | 2009-01-22 |
KR20100031731A (ko) | 2010-03-24 |
JP5868000B2 (ja) | 2016-02-24 |
CN101689899B (zh) | 2015-11-25 |
CN102832979B (zh) | 2016-05-18 |
JP2015062315A (ja) | 2015-04-02 |
CN101689899A (zh) | 2010-03-31 |
KR20150038545A (ko) | 2015-04-08 |
EP2179515A1 (en) | 2010-04-28 |
US8032183B2 (en) | 2011-10-04 |
US20090022089A1 (en) | 2009-01-22 |
EP2179515B1 (en) | 2018-05-02 |
JP2010534028A (ja) | 2010-10-28 |
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Address after: New jersey, USA Patentee after: Nokia America Address before: New jersey, USA Patentee before: ALCATEL-LUCENT USA Inc. Address after: New jersey, USA Patentee after: ALCATEL-LUCENT USA Inc. Address before: New jersey, USA Patentee before: Lucent Technologies Inc. |
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Effective date of registration: 20190529 Address after: Espoo, Finland Patentee after: NOKIA TECHNOLOGIES OY Address before: New jersey, USA Patentee before: Nokia America |