ATE338388T1 - Drahtlose kommunikation mittels vielfachsende- und vielfachempfangs-antennenanordnung - Google Patents

Drahtlose kommunikation mittels vielfachsende- und vielfachempfangs-antennenanordnung

Info

Publication number
ATE338388T1
ATE338388T1 AT02291092T AT02291092T ATE338388T1 AT E338388 T1 ATE338388 T1 AT E338388T1 AT 02291092 T AT02291092 T AT 02291092T AT 02291092 T AT02291092 T AT 02291092T AT E338388 T1 ATE338388 T1 AT E338388T1
Authority
AT
Austria
Prior art keywords
transmit antenna
antenna elements
groups
data streams
antenna array
Prior art date
Application number
AT02291092T
Other languages
English (en)
Inventor
Soodesh Buljore
Sandrine Vialle
Nicholas William Whinnett
Original Assignee
Motorola 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
Application filed by Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE338388T1 publication Critical patent/ATE338388T1/de

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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
AT02291092T 2002-04-30 2002-04-30 Drahtlose kommunikation mittels vielfachsende- und vielfachempfangs-antennenanordnung ATE338388T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02291092A EP1359683B1 (de) 2002-04-30 2002-04-30 Drahtlose Kommunikation mittels Vielfachsende- und Vielfachempfangs-Antennenanordnung

Publications (1)

Publication Number Publication Date
ATE338388T1 true ATE338388T1 (de) 2006-09-15

Family

ID=28799743

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02291092T ATE338388T1 (de) 2002-04-30 2002-04-30 Drahtlose kommunikation mittels vielfachsende- und vielfachempfangs-antennenanordnung

Country Status (9)

Country Link
US (1) US7254184B2 (de)
EP (1) EP1359683B1 (de)
JP (1) JP4181115B2 (de)
KR (1) KR100955795B1 (de)
CN (1) CN100382458C (de)
AT (1) ATE338388T1 (de)
AU (1) AU2003229711A1 (de)
DE (1) DE60214340T2 (de)
WO (1) WO2003094387A1 (de)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003152607A (ja) * 2001-11-08 2003-05-23 Ntt Docomo Inc 通信方法、通信システム、送信機及び受信機
US8185075B2 (en) 2003-03-17 2012-05-22 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
US7391832B2 (en) * 2003-03-17 2008-06-24 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
US7120395B2 (en) * 2003-10-20 2006-10-10 Nortel Networks Limited MIMO communications
US8705659B2 (en) * 2003-11-06 2014-04-22 Apple Inc. Communication channel optimization systems and methods in multi-user communication systems
US10985811B2 (en) 2004-04-02 2021-04-20 Rearden, Llc System and method for distributed antenna wireless communications
US8542763B2 (en) 2004-04-02 2013-09-24 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US7885354B2 (en) 2004-04-02 2011-02-08 Rearden, Llc System and method for enhancing near vertical incidence skywave (“NVIS”) communication using space-time coding
US10749582B2 (en) 2004-04-02 2020-08-18 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US9312929B2 (en) 2004-04-02 2016-04-12 Rearden, Llc System and methods to compensate for Doppler effects in multi-user (MU) multiple antenna systems (MAS)
US7636381B2 (en) 2004-07-30 2009-12-22 Rearden, Llc System and method for distributed input-distributed output wireless communications
US8654815B1 (en) 2004-04-02 2014-02-18 Rearden, Llc System and method for distributed antenna wireless communications
US10200094B2 (en) 2004-04-02 2019-02-05 Rearden, Llc Interference management, handoff, power control and link adaptation in distributed-input distributed-output (DIDO) communication systems
US8170081B2 (en) 2004-04-02 2012-05-01 Rearden, LLC. System and method for adjusting DIDO interference cancellation based on signal strength measurements
US11394436B2 (en) 2004-04-02 2022-07-19 Rearden, Llc System and method for distributed antenna wireless communications
US10277290B2 (en) 2004-04-02 2019-04-30 Rearden, Llc Systems and methods to exploit areas of coherence in wireless systems
WO2005096531A1 (en) * 2004-04-02 2005-10-13 Nortel Networks Limited Wireless comunication methods, systems, and signal structures
US11309943B2 (en) 2004-04-02 2022-04-19 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US7599420B2 (en) 2004-07-30 2009-10-06 Rearden, Llc System and method for distributed input distributed output wireless communications
US8160121B2 (en) 2007-08-20 2012-04-17 Rearden, Llc System and method for distributed input-distributed output wireless communications
US9826537B2 (en) 2004-04-02 2017-11-21 Rearden, Llc System and method for managing inter-cluster handoff of clients which traverse multiple DIDO clusters
US10886979B2 (en) 2004-04-02 2021-01-05 Rearden, Llc System and method for link adaptation in DIDO multicarrier systems
US7711030B2 (en) 2004-07-30 2010-05-04 Rearden, Llc System and method for spatial-multiplexed tropospheric scatter communications
US8571086B2 (en) 2004-04-02 2013-10-29 Rearden, Llc System and method for DIDO precoding interpolation in multicarrier systems
US10187133B2 (en) 2004-04-02 2019-01-22 Rearden, Llc System and method for power control and antenna grouping in a distributed-input-distributed-output (DIDO) network
US7418053B2 (en) * 2004-07-30 2008-08-26 Rearden, Llc System and method for distributed input-distributed output wireless communications
US11451275B2 (en) 2004-04-02 2022-09-20 Rearden, Llc System and method for distributed antenna wireless communications
US7633994B2 (en) 2004-07-30 2009-12-15 Rearden, LLC. System and method for distributed input-distributed output wireless communications
US9819403B2 (en) 2004-04-02 2017-11-14 Rearden, Llc System and method for managing handoff of a client between different distributed-input-distributed-output (DIDO) networks based on detected velocity of the client
US10425134B2 (en) 2004-04-02 2019-09-24 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
WO2006000091A1 (en) 2004-06-24 2006-01-05 Nortel Networks Limited Preambles in ofdma system
KR100876797B1 (ko) 2004-07-13 2009-01-07 삼성전자주식회사 다중 안테나 시스템에서의 빔포밍 장치 및 방법
US9685997B2 (en) 2007-08-20 2017-06-20 Rearden, Llc Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems
US7907950B2 (en) * 2004-08-17 2011-03-15 Lg Electronics Inc. Method for establishing fast feedback channel and transmitting information in a wireless communication system
US7636297B1 (en) 2005-02-07 2009-12-22 Marvell International Ltd. Transmit diversity technique based on channel randomization for OFDM systems
US20060234777A1 (en) * 2005-04-18 2006-10-19 Telefonaktiebolaget Lm Ericsson (Publ) Flexible multi-sector multiple antenna system
JP4768368B2 (ja) * 2005-09-09 2011-09-07 富士通株式会社 無線通信システム、送信機および受信機
KR100794791B1 (ko) * 2005-10-21 2008-01-21 삼성전자주식회사 터보 스트림 처리 장치 및 그 방법
US7558330B2 (en) 2005-12-07 2009-07-07 Telefonaktiebolaget L M Ericsson (Publ) Multiple stream co-phasing for multiple-input-multiple-output (MIMO) systems
US8064835B2 (en) * 2006-01-11 2011-11-22 Quantenna Communications, Inc. Antenna assignment system and method
US8090060B2 (en) * 2006-05-04 2012-01-03 Quantenna Communications, Inc. Demodulation technique for GFSK and DPSK
US8091012B2 (en) * 2006-05-04 2012-01-03 Quantenna Communications Inc. System and method for decreasing decoder complexity
KR20090032144A (ko) * 2006-08-07 2009-03-31 인터디지탈 테크날러지 코포레이션 멀티 유저 가상 다중 입력 다중 출력을 구현하기 위한 방법, 장치 및 시스템
WO2008031951A2 (fr) * 2006-09-13 2008-03-20 France Telecom Procédé adaptatif d'émission et de réception d'un signal dans un système multi-antennes, dispositifs d'émission et de réception, produits programme d'ordinateur et signal correspondants.
US8063839B2 (en) * 2006-10-17 2011-11-22 Quantenna Communications, Inc. Tunable antenna system
KR101598324B1 (ko) * 2007-08-20 2016-02-26 리어덴 엘엘씨 분산형 입력 분산형 출력 무선 통신을 위한 시스템 및 방법
US8989155B2 (en) 2007-08-20 2015-03-24 Rearden, Llc Systems and methods for wireless backhaul in distributed-input distributed-output wireless systems
US8111790B2 (en) * 2007-10-19 2012-02-07 Quantenna Communications Inc. Mitigating interference in a coded communication system
US9622192B2 (en) * 2008-02-01 2017-04-11 Qualcomm Incorporated Virtual scheduling in heterogeneous networks
JP5277673B2 (ja) * 2008-03-17 2013-08-28 富士通株式会社 無線通信システム及び無線通信方法並びに送信装置及び受信装置
DK2580811T3 (en) 2010-06-11 2018-07-02 Ericsson Telefon Ab L M KNOW IN A COMMUNICATION SYSTEM WITH REPLACING ANTENNA FUNCTIONS
US8587495B2 (en) * 2010-12-07 2013-11-19 Motorola Solutions, Inc. Multiple-input multiple-output (MIMO) antenna system
US11189917B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for distributing radioheads
US11190947B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for concurrent spectrum usage within actively used spectrum
US11050468B2 (en) 2014-04-16 2021-06-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum
US10194346B2 (en) 2012-11-26 2019-01-29 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US9923657B2 (en) 2013-03-12 2018-03-20 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US9973246B2 (en) 2013-03-12 2018-05-15 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US10164698B2 (en) 2013-03-12 2018-12-25 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US10488535B2 (en) 2013-03-12 2019-11-26 Rearden, Llc Apparatus and method for capturing still images and video using diffraction coded imaging techniques
RU2767777C2 (ru) 2013-03-15 2022-03-21 Риарден, Ллк Системы и способы радиочастотной калибровки с использованием принципа взаимности каналов в беспроводной связи с распределенным входом - распределенным выходом
CN103338064B (zh) * 2013-06-06 2016-11-09 四川大学 预信道智能天线mimo发射装置及无线信号发射方法
US11290162B2 (en) 2014-04-16 2022-03-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum
CN106961401B (zh) * 2016-01-11 2020-08-25 华为技术有限公司 一种信道估计方法及装置
US11088753B2 (en) * 2018-10-01 2021-08-10 Fortem Technologies, Inc. System and method for radar disambiguation techniques

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590205A (en) * 1994-08-25 1996-12-31 Digisonix, Inc. Adaptive control system with a corrected-phase filtered error update
CA2302289C (en) * 1996-08-29 2005-11-08 Gregory G. Raleigh Spatio-temporal processing for communication
FI981575A (fi) * 1998-07-08 2000-01-09 Nokia Networks Oy Menetelmä ja järjestelmä digitaalisen signaalin siirtämiseksi
KR100778647B1 (ko) 1998-09-04 2007-11-22 에이티 앤드 티 코포레이션 다중-안테나 장치내의 결합된 채널 코딩 및 공간-블록 코딩
FI108588B (fi) * 1998-12-15 2002-02-15 Nokia Corp Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon
EP1266463B1 (de) * 2000-03-15 2006-06-21 Nokia Corporation Verfahren und vorrichtung für sende-diversity
KR100615887B1 (ko) * 2000-04-07 2006-08-25 삼성전자주식회사 되먹임 기능을 갖는 무선 통신 시스템 및 그 방법
KR100493150B1 (ko) * 2000-04-10 2005-06-02 삼성전자주식회사 이동통신을 위한 폐루프 전송 다이버시티의 최적 가중치탐색장치 및 방법
US6778612B1 (en) * 2000-08-18 2004-08-17 Lucent Technologies Inc. Space-time processing for wireless systems with multiple transmit and receive antennas
US7099380B1 (en) * 2001-11-16 2006-08-29 Marvell International Ltd. Apparatus for antenna diversity for wireless communication and method thereof

Also Published As

Publication number Publication date
CN100382458C (zh) 2008-04-16
WO2003094387A1 (en) 2003-11-13
AU2003229711A1 (en) 2003-11-17
US20050085269A1 (en) 2005-04-21
US7254184B2 (en) 2007-08-07
JP4181115B2 (ja) 2008-11-12
EP1359683B1 (de) 2006-08-30
DE60214340D1 (de) 2006-10-12
CN1650541A (zh) 2005-08-03
DE60214340T2 (de) 2007-05-16
EP1359683A1 (de) 2003-11-05
KR100955795B1 (ko) 2010-05-06
KR20050005461A (ko) 2005-01-13
JP2005524332A (ja) 2005-08-11

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