ATE330378T1 - Verfahren, vorrichtungen und telekommunikationsnetzwerk zum regeln der antennengewichte eines transceivers - Google Patents
Verfahren, vorrichtungen und telekommunikationsnetzwerk zum regeln der antennengewichte eines transceiversInfo
- Publication number
- ATE330378T1 ATE330378T1 AT00981265T AT00981265T ATE330378T1 AT E330378 T1 ATE330378 T1 AT E330378T1 AT 00981265 T AT00981265 T AT 00981265T AT 00981265 T AT00981265 T AT 00981265T AT E330378 T1 ATE330378 T1 AT E330378T1
- Authority
- AT
- Austria
- Prior art keywords
- transceiver
- controlling
- data signal
- coefficients
- telecommunications network
- Prior art date
Links
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
- H04B7/06—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
- 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
- H04B7/0645—Variable feedback
- H04B7/0647—Variable feedback rate
-
- 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
- H04B7/0645—Variable feedback
- H04B7/065—Variable contents, e.g. long-term or short-short
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2000/011449 WO2002041524A1 (en) | 2000-11-17 | 2000-11-17 | Method for controlling the data signal weighting in multi-element transceivers and corresponding devices and telecommunications network |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE330378T1 true ATE330378T1 (de) | 2006-07-15 |
Family
ID=8164162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00981265T ATE330378T1 (de) | 2000-11-17 | 2000-11-17 | Verfahren, vorrichtungen und telekommunikationsnetzwerk zum regeln der antennengewichte eines transceivers |
Country Status (7)
Country | Link |
---|---|
US (1) | US7447270B1 (de) |
EP (1) | EP1334573B1 (de) |
AT (1) | ATE330378T1 (de) |
AU (1) | AU2001218574A1 (de) |
DE (1) | DE60028838T2 (de) |
ES (1) | ES2266010T3 (de) |
WO (1) | WO2002041524A1 (de) |
Families Citing this family (57)
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AU2003252143A1 (en) * | 2002-08-29 | 2004-03-19 | Bae Systems Information And Electronic Systems Integration, Inc. | Method for separating interferering signals and computing arrival angles |
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US7872963B2 (en) * | 2003-12-27 | 2011-01-18 | Electronics And Telecommunications Research Institute | MIMO-OFDM system using eigenbeamforming method |
US9137822B2 (en) | 2004-07-21 | 2015-09-15 | Qualcomm Incorporated | Efficient signaling over access channel |
US9148256B2 (en) | 2004-07-21 | 2015-09-29 | Qualcomm Incorporated | Performance based rank prediction for MIMO design |
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US7684761B2 (en) * | 2004-11-04 | 2010-03-23 | Nokia Corporation | Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices |
US9246560B2 (en) | 2005-03-10 | 2016-01-26 | Qualcomm Incorporated | Systems and methods for beamforming and rate control in a multi-input multi-output communication systems |
US9154211B2 (en) * | 2005-03-11 | 2015-10-06 | Qualcomm Incorporated | Systems and methods for beamforming feedback in multi antenna communication systems |
US8446892B2 (en) | 2005-03-16 | 2013-05-21 | Qualcomm Incorporated | Channel structures for a quasi-orthogonal multiple-access communication system |
US9520972B2 (en) | 2005-03-17 | 2016-12-13 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9143305B2 (en) | 2005-03-17 | 2015-09-22 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9461859B2 (en) | 2005-03-17 | 2016-10-04 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9184870B2 (en) | 2005-04-01 | 2015-11-10 | Qualcomm Incorporated | Systems and methods for control channel signaling |
US9036538B2 (en) | 2005-04-19 | 2015-05-19 | Qualcomm Incorporated | Frequency hopping design for single carrier FDMA systems |
US9408220B2 (en) | 2005-04-19 | 2016-08-02 | Qualcomm Incorporated | Channel quality reporting for adaptive sectorization |
US8611284B2 (en) | 2005-05-31 | 2013-12-17 | Qualcomm Incorporated | Use of supplemental assignments to decrement resources |
US8879511B2 (en) | 2005-10-27 | 2014-11-04 | Qualcomm Incorporated | Assignment acknowledgement for a wireless communication system |
US8565194B2 (en) | 2005-10-27 | 2013-10-22 | Qualcomm Incorporated | Puncturing signaling channel for a wireless communication system |
US8462859B2 (en) | 2005-06-01 | 2013-06-11 | Qualcomm Incorporated | Sphere decoding apparatus |
US8599945B2 (en) | 2005-06-16 | 2013-12-03 | Qualcomm Incorporated | Robust rank prediction for a MIMO system |
US9179319B2 (en) | 2005-06-16 | 2015-11-03 | Qualcomm Incorporated | Adaptive sectorization in cellular systems |
US7715488B2 (en) | 2005-06-30 | 2010-05-11 | Nokia Corporation | Apparatus, method and computer program product providing closed loop transmit antenna operation for systems using multiple antennas |
US8885628B2 (en) | 2005-08-08 | 2014-11-11 | Qualcomm Incorporated | Code division multiplexing in a single-carrier frequency division multiple access system |
US9209956B2 (en) | 2005-08-22 | 2015-12-08 | Qualcomm Incorporated | Segment sensitive scheduling |
US20070041457A1 (en) | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
US8644292B2 (en) | 2005-08-24 | 2014-02-04 | Qualcomm Incorporated | Varied transmission time intervals for wireless communication system |
US9136974B2 (en) | 2005-08-30 | 2015-09-15 | Qualcomm Incorporated | Precoding and SDMA support |
US9210651B2 (en) | 2005-10-27 | 2015-12-08 | Qualcomm Incorporated | Method and apparatus for bootstraping information in a communication system |
US7948959B2 (en) | 2005-10-27 | 2011-05-24 | Qualcomm Incorporated | Linear precoding for time division duplex system |
US9088384B2 (en) | 2005-10-27 | 2015-07-21 | Qualcomm Incorporated | Pilot symbol transmission in wireless communication systems |
US8693405B2 (en) | 2005-10-27 | 2014-04-08 | Qualcomm Incorporated | SDMA resource management |
US8582509B2 (en) | 2005-10-27 | 2013-11-12 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US8477684B2 (en) | 2005-10-27 | 2013-07-02 | Qualcomm Incorporated | Acknowledgement of control messages in a wireless communication system |
US8045512B2 (en) | 2005-10-27 | 2011-10-25 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US9225488B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Shared signaling channel |
US9225416B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Varied signaling channels for a reverse link in a wireless communication system |
US9172453B2 (en) | 2005-10-27 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for pre-coding frequency division duplexing system |
US9144060B2 (en) | 2005-10-27 | 2015-09-22 | Qualcomm Incorporated | Resource allocation for shared signaling channels |
US8582548B2 (en) | 2005-11-18 | 2013-11-12 | Qualcomm Incorporated | Frequency division multiple access schemes for wireless communication |
KR101197378B1 (ko) | 2007-04-30 | 2012-11-05 | 인터디지탈 테크날러지 코포레이션 | Mimo 무선 통신 시스템에서의 에러 검출 및 검사의 피드백 시그널링 |
WO2009005326A2 (en) * | 2007-07-04 | 2009-01-08 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
US8249513B2 (en) | 2007-08-13 | 2012-08-21 | Samsung Electronics Co., Ltd. | System and method for training different types of directional antennas that adapts the training sequence length to the number of antennas |
US20090121935A1 (en) * | 2007-11-12 | 2009-05-14 | Samsung Electronics Co., Ltd. | System and method of weighted averaging in the estimation of antenna beamforming coefficients |
US8478204B2 (en) | 2008-07-14 | 2013-07-02 | Samsung Electronics Co., Ltd. | System and method for antenna training of beamforming vectors having reuse of directional information |
US8509705B2 (en) | 2009-11-02 | 2013-08-13 | Motorola Mobility Llc | Differential closed-loop transmission feedback in wireless communication systems |
US9173191B2 (en) | 2009-12-20 | 2015-10-27 | Intel Corporation | Device, system and method of simultaneously communicating with a group of wireless communication devices |
US8374154B2 (en) * | 2009-12-23 | 2013-02-12 | Intel Corporation | Device, system and method of simultaneously communicating with a group of wireless communication devices |
KR101624148B1 (ko) | 2009-12-30 | 2016-06-07 | 삼성전자주식회사 | 네트워크 다중 입출력 무선통신 시스템에서 채널 상태 정보 송수신 방법 및 장치 |
JP5585306B2 (ja) * | 2010-08-25 | 2014-09-10 | ソニー株式会社 | 基地局、無線通信装置、無線通信システム、無線通信方法およびプログラム |
US8942147B2 (en) | 2011-01-11 | 2015-01-27 | Yibo Jiang | Closed loop transmit diversity in continuous packet connectivity |
EP3394993A4 (de) * | 2015-12-21 | 2019-06-12 | Intel IP Corporation | Verfahren zur kommunikation und kommunikationsvorrichtungen |
US10673652B2 (en) | 2017-03-02 | 2020-06-02 | Futurewei Technologies, Inc. | System and method for providing explicit feedback in the uplink |
US10601491B2 (en) * | 2017-12-15 | 2020-03-24 | Google Llc | Performance-based antenna selection for user devices |
Family Cites Families (17)
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US5634199A (en) * | 1993-04-14 | 1997-05-27 | Stanford University | Method of subspace beamforming using adaptive transmitting antennas with feedback |
US5532700A (en) * | 1995-03-16 | 1996-07-02 | The United States Of America As Represented By The Secretary Of The Navy | Preprocessor and adaptive beamformer for active signals of arbitrary waveform |
US6246715B1 (en) * | 1998-06-26 | 2001-06-12 | Samsung Electronics Co., Ltd. | Data transmitter and receiver of a DS-CDMA communication system |
GB2313261B (en) * | 1996-05-17 | 2000-08-30 | Motorola Ltd | Devices for transmitter path weights and methods therefor |
DE19713666C2 (de) * | 1997-04-02 | 1999-01-14 | Siemens Ag | Verfahren und Einrichtung zur Kanalzuteilung |
US5819168A (en) * | 1997-05-01 | 1998-10-06 | At&T Corp | Adaptive communication system and method using unequal weighting of interface and noise |
US6144654A (en) * | 1997-09-03 | 2000-11-07 | Motorola, Inc. | Method of combining and separating groups of multiple CDMA-encoded data signals and apparatus therefor |
US6038450A (en) * | 1997-09-12 | 2000-03-14 | Lucent Technologies, Inc. | Soft handover system for a multiple sub-carrier communication system and method thereof |
US6067324A (en) * | 1998-06-30 | 2000-05-23 | Motorola, Inc. | Method and system for transmitting and demodulating a communications signal using an adaptive antenna array in a wireless communication system |
ATE432565T1 (de) * | 1998-10-05 | 2009-06-15 | Sony Deutschland Gmbh | Direktzugriff-burstübertragung mit mindestens einem nachrichtenteil |
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 |
FI108588B (fi) * | 1998-12-15 | 2002-02-15 | Nokia Corp | Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon |
US6643813B1 (en) * | 1999-02-17 | 2003-11-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for reliable and efficient data communications |
US6804311B1 (en) * | 1999-04-08 | 2004-10-12 | Texas Instruments Incorporated | Diversity detection for WCDMA |
US6594473B1 (en) * | 1999-05-28 | 2003-07-15 | Texas Instruments Incorporated | Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities |
WO2001065637A2 (en) * | 2000-02-29 | 2001-09-07 | Hrl Laboratories, Llc | Cooperative mobile antenna system |
DE10032426B4 (de) * | 2000-07-04 | 2006-01-12 | Siemens Ag | Strahlformungsverfahren |
-
2000
- 2000-11-17 AT AT00981265T patent/ATE330378T1/de not_active IP Right Cessation
- 2000-11-17 DE DE60028838T patent/DE60028838T2/de not_active Expired - Lifetime
- 2000-11-17 WO PCT/EP2000/011449 patent/WO2002041524A1/en active IP Right Grant
- 2000-11-17 AU AU2001218574A patent/AU2001218574A1/en not_active Abandoned
- 2000-11-17 US US10/432,010 patent/US7447270B1/en not_active Expired - Lifetime
- 2000-11-17 EP EP00981265A patent/EP1334573B1/de not_active Expired - Lifetime
- 2000-11-17 ES ES00981265T patent/ES2266010T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU2001218574A1 (en) | 2002-05-27 |
WO2002041524A1 (en) | 2002-05-23 |
DE60028838T2 (de) | 2006-12-07 |
EP1334573A1 (de) | 2003-08-13 |
EP1334573B1 (de) | 2006-06-14 |
US7447270B1 (en) | 2008-11-04 |
ES2266010T3 (es) | 2007-03-01 |
DE60028838D1 (de) | 2006-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |