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AU2001255253A1 - Method and system for mode adaptation in wireless communication - Google Patents

Method and system for mode adaptation in wireless communication

Info

Publication number
AU2001255253A1
AU2001255253A1 AU2001255253A AU5525301A AU2001255253A1 AU 2001255253 A1 AU2001255253 A1 AU 2001255253A1 AU 2001255253 A AU2001255253 A AU 2001255253A AU 5525301 A AU5525301 A AU 5525301A AU 2001255253 A1 AU2001255253 A1 AU 2001255253A1
Authority
AU
Australia
Prior art keywords
wireless communication
mode adaptation
adaptation
mode
wireless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001255253A
Inventor
Arogyaswami J. Paulraj
Hemanth Sampath
Peroor K. Sebastian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iospan Wireless Inc
Original Assignee
Iospan Wireless Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/609,591 external-priority patent/US6922445B1/en
Application filed by Iospan Wireless Inc filed Critical Iospan Wireless Inc
Publication of AU2001255253A1 publication Critical patent/AU2001255253A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • 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
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
AU2001255253A 2000-06-30 2001-04-05 Method and system for mode adaptation in wireless communication Abandoned AU2001255253A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/609,591 US6922445B1 (en) 1999-12-15 2000-06-30 Method and system for mode adaptation in wireless communication
US09609591 2000-06-30
PCT/US2001/011309 WO2002003557A1 (en) 2000-06-30 2001-04-05 Method and system for mode adaptation in wireless communication

Publications (1)

Publication Number Publication Date
AU2001255253A1 true AU2001255253A1 (en) 2002-01-14

Family

ID=24441440

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2001255253A Abandoned AU2001255253A1 (en) 2000-06-30 2001-04-05 Method and system for mode adaptation in wireless communication
AU2001270207A Abandoned AU2001270207A1 (en) 2000-06-30 2001-06-26 Method and system for mode adaptation in wireless communication

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2001270207A Abandoned AU2001270207A1 (en) 2000-06-30 2001-06-26 Method and system for mode adaptation in wireless communication

Country Status (2)

Country Link
AU (2) AU2001255253A1 (en)
WO (2) WO2002003557A1 (en)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6760882B1 (en) 2000-09-19 2004-07-06 Intel Corporation Mode selection for data transmission in wireless communication channels based on statistical parameters
US6802035B2 (en) * 2000-09-19 2004-10-05 Intel Corporation System and method of dynamically optimizing a transmission mode of wirelessly transmitted information
US7072413B2 (en) 2001-05-17 2006-07-04 Qualcomm, Incorporated Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
US7688899B2 (en) 2001-05-17 2010-03-30 Qualcomm Incorporated Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
US6873651B2 (en) 2002-03-01 2005-03-29 Cognio, Inc. System and method for joint maximal ratio combining using time-domain signal processing
US6862456B2 (en) 2002-03-01 2005-03-01 Cognio, Inc. Systems and methods for improving range for multicast wireless communication
US6687492B1 (en) 2002-03-01 2004-02-03 Cognio, Inc. System and method for antenna diversity using joint maximal ratio combining
WO2003075471A2 (en) 2002-03-01 2003-09-12 Cognio, Inc. System and method for joint maximal ratio combining
US6785520B2 (en) 2002-03-01 2004-08-31 Cognio, Inc. System and method for antenna diversity using equal power joint maximal ratio combining
US6871049B2 (en) 2002-03-21 2005-03-22 Cognio, Inc. Improving the efficiency of power amplifiers in devices using transmit beamforming
US7327800B2 (en) 2002-05-24 2008-02-05 Vecima Networks Inc. System and method for data detection in wireless communication systems
KR100548312B1 (en) * 2002-06-20 2006-02-02 엘지전자 주식회사 Signal Processing Method in Multiple Input / Output Mobile Communication System
JP3751265B2 (en) * 2002-06-20 2006-03-01 松下電器産業株式会社 Wireless communication system and scheduling method
US7194237B2 (en) 2002-07-30 2007-03-20 Ipr Licensing Inc. System and method for multiple-input multiple-output (MIMO) radio communication
US6940917B2 (en) * 2002-08-27 2005-09-06 Qualcomm, Incorporated Beam-steering and beam-forming for wideband MIMO/MISO systems
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8170513B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8218609B2 (en) 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
EP1511189B1 (en) * 2002-11-26 2017-09-06 Wi-Fi One, LLC Communication method, transmitter apparatus and receiver apparatus
US7515939B2 (en) 2003-10-01 2009-04-07 Broadcom Corporation System and method for channel-adaptive antenna selection
US8185075B2 (en) 2003-03-17 2012-05-22 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
US7327795B2 (en) 2003-03-31 2008-02-05 Vecima Networks Inc. System and method for wireless communication systems
US7099678B2 (en) 2003-04-10 2006-08-29 Ipr Licensing, Inc. System and method for transmit weight computation for vector beamforming radio communication
US7079870B2 (en) 2003-06-09 2006-07-18 Ipr Licensing, Inc. Compensation techniques for group delay effects in transmit beamforming radio communication
EP3340488B1 (en) 2003-10-01 2020-02-19 Avago Technologies International Sales Pte. Limited System and method for antenna selection
US7508748B2 (en) * 2003-10-24 2009-03-24 Qualcomm Incorporated Rate selection for a multi-carrier MIMO system
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
KR101128788B1 (en) 2004-07-14 2012-08-01 엘지전자 주식회사 Transmission diversity method and antenna system therefor
KR101012369B1 (en) 2004-02-12 2011-02-09 엘지전자 주식회사 Data transmission and reception method using multiple antennas
WO2005076758A2 (en) 2004-02-11 2005-08-25 Lg Electronics Inc. A method and system for transmitting and receiving data streams
CN101764633B (en) 2004-02-11 2016-08-17 Lg电子株式会社 Launch and receive the method and system of data stream
KR100678167B1 (en) * 2004-02-17 2007-02-02 삼성전자주식회사 Apparatus and method for transmitting and receiving data in multi-user multi-input multi-output system
US20050250544A1 (en) * 2004-05-07 2005-11-10 Stephen Grant Base station, mobile terminal device and method for implementing a selective-per-antenna-rate-control (S-PARC) technique in a wireless communications network
KR101050603B1 (en) 2004-06-23 2011-07-19 삼성전자주식회사 Packet data transmission / reception apparatus and method using multiple antennas in wireless communication system
US7283499B2 (en) 2004-10-15 2007-10-16 Nokia Corporation Simplified practical rank and mechanism, and associated method, to adapt MIMO modulation in a multi-carrier system with feedback
US8045599B2 (en) 2005-02-17 2011-10-25 Sony Corporation Selection of training sequences for multiple-in multiple-out transmissions
GB0503928D0 (en) * 2005-02-25 2005-04-06 Nokia Corp A wireless communications system
US7466749B2 (en) 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
US8437712B2 (en) 2005-10-27 2013-05-07 Telecom Italia S.P.A. Method and system for multiple antenna communications using multiple transmission modes, related apparatus and computer program product
US8412114B2 (en) 2006-09-13 2013-04-02 France Telecom Adaptive method of transmitting and receiving a signal in a multi-antenna system, corresponding transmission and reception devices, computer program products and signal
CN101622798B (en) 2006-11-29 2012-12-05 意大利电信股份公司 Switched beam antenna system and method with digitally controlled weighted radio frequency combining
US9001803B2 (en) * 2007-12-19 2015-04-07 Telecom Italia S.P.A. Method and system for switched beam antenna communications
TWI479823B (en) 2008-09-23 2015-04-01 Quantenna Communications Inc Wireless communication device and system and operation method thereof
EP2369758A1 (en) * 2010-03-19 2011-09-28 Telefonaktiebolaget L M Ericsson (Publ) Control of multiple receive and transmit paths
EP2501054A1 (en) * 2011-03-17 2012-09-19 Alcatel Lucent Data signal detection using channel matrix decomposition
EP2501055B1 (en) * 2011-03-17 2013-09-25 Alcatel Lucent Data signal detection in Cooperative Multi-Point using channel submatrix decomposition.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797947A (en) * 1987-05-01 1989-01-10 Motorola, Inc. Microcellular communications system using macrodiversity
US5592490A (en) * 1991-12-12 1997-01-07 Arraycomm, Inc. Spectrally efficient high capacity wireless communication systems
US5471647A (en) * 1993-04-14 1995-11-28 The Leland Stanford Junior University Method for minimizing cross-talk in adaptive transmission antennas
JP2876517B2 (en) * 1994-02-16 1999-03-31 松下電器産業株式会社 CDMA / TDD base station apparatus, CDMA / TDD mobile station apparatus, CDMA / TDD wireless communication system, and CDMA / TDD wireless communication method
EP1133074B1 (en) * 1995-07-19 2009-04-22 Nec Corporation CDMA diversity transmission system
JP3110333B2 (en) * 1997-01-23 2000-11-20 埼玉日本電気株式会社 Transmit diversity circuit for TDMA wireless device

Also Published As

Publication number Publication date
AU2001270207A1 (en) 2002-01-14
WO2002003568A1 (en) 2002-01-10
WO2002003557A1 (en) 2002-01-10

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