DE60214340D1 - Drahtlose Kommunikation mittels Vielfachsende- und Vielfachempfangs-Antennenanordnung - Google Patents

Drahtlose Kommunikation mittels Vielfachsende- und Vielfachempfangs-Antennenanordnung

Info

Publication number
DE60214340D1
DE60214340D1 DE60214340T DE60214340T DE60214340D1 DE 60214340 D1 DE60214340 D1 DE 60214340D1 DE 60214340 T DE60214340 T DE 60214340T DE 60214340 T DE60214340 T DE 60214340T DE 60214340 D1 DE60214340 D1 DE 60214340D1
Authority
DE
Germany
Prior art keywords
transmit antenna
antenna elements
groups
data streams
multicast
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.)
Expired - Lifetime
Application number
DE60214340T
Other languages
English (en)
Other versions
DE60214340T2 (de
Inventor
Soodesh Buljore
Sandrine Vialle
Nicholas William Whinnett
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.)
Motorola Mobility LLC
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
Publication of DE60214340D1 publication Critical patent/DE60214340D1/de
Application granted granted Critical
Publication of DE60214340T2 publication Critical patent/DE60214340T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B7/0413—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
    • 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)
  • Transceivers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE60214340T 2002-04-30 2002-04-30 Drahtlose Kommunikation mittels Vielfachsende- und Vielfachempfangs-Antennenanordnung Expired - Lifetime DE60214340T2 (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 (2)

Publication Number Publication Date
DE60214340D1 true DE60214340D1 (de) 2006-10-12
DE60214340T2 DE60214340T2 (de) 2007-05-16

Family

ID=28799743

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60214340T Expired - Lifetime DE60214340T2 (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
US7391832B2 (en) * 2003-03-17 2008-06-24 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
US8185075B2 (en) 2003-03-17 2012-05-22 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
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
US8654815B1 (en) 2004-04-02 2014-02-18 Rearden, Llc System and method for distributed antenna wireless communications
US7418053B2 (en) 2004-07-30 2008-08-26 Rearden, Llc System and method for distributed input-distributed output wireless communications
US10985811B2 (en) 2004-04-02 2021-04-20 Rearden, Llc System and method for distributed antenna wireless communications
US7599420B2 (en) 2004-07-30 2009-10-06 Rearden, Llc System and method for distributed input distributed output wireless communications
US20070263735A1 (en) * 2004-04-02 2007-11-15 Nortel Networks Limited Wireless Communication Methods, Systems, and Signal Structures
US11394436B2 (en) 2004-04-02 2022-07-19 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
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
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
US8542763B2 (en) 2004-04-02 2013-09-24 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
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
US8571086B2 (en) 2004-04-02 2013-10-29 Rearden, Llc System and method for DIDO precoding interpolation in multicarrier systems
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)
US10749582B2 (en) 2004-04-02 2020-08-18 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US8170081B2 (en) 2004-04-02 2012-05-01 Rearden, LLC. System and method for adjusting DIDO interference cancellation based on signal strength measurements
US11309943B2 (en) 2004-04-02 2022-04-19 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
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
US7711030B2 (en) 2004-07-30 2010-05-04 Rearden, Llc System and method for spatial-multiplexed tropospheric scatter communications
US11451275B2 (en) 2004-04-02 2022-09-20 Rearden, Llc System and method for distributed antenna wireless communications
US10886979B2 (en) 2004-04-02 2021-01-05 Rearden, Llc System and method for link adaptation in DIDO multicarrier systems
US7636381B2 (en) 2004-07-30 2009-12-22 Rearden, Llc System and method for distributed input-distributed output wireless communications
US10277290B2 (en) 2004-04-02 2019-04-30 Rearden, Llc Systems and methods to exploit areas of coherence in wireless systems
US10425134B2 (en) 2004-04-02 2019-09-24 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US7961696B2 (en) 2004-06-24 2011-06-14 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
US8091012B2 (en) * 2006-05-04 2012-01-03 Quantenna Communications Inc. System and method for decreasing decoder complexity
US8090060B2 (en) * 2006-05-04 2012-01-03 Quantenna Communications, Inc. Demodulation technique for GFSK and DPSK
WO2008021008A2 (en) 2006-08-07 2008-02-21 Interdigital Technology Corporation Method, apparatus and system for implementing multi-user virtual multiple-input multiple-output
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
US8989155B2 (en) 2007-08-20 2015-03-24 Rearden, Llc Systems and methods for wireless backhaul in distributed-input distributed-output wireless systems
CN103501193B (zh) * 2007-08-20 2017-04-12 瑞登有限责任公司 补偿mu‑mas通信、动态适应mu‑mas的方法
WO2009054938A1 (en) * 2007-10-19 2009-04-30 Quantenna Communications, Inc. Mitigating interference in a coded communication system
US9820240B2 (en) * 2008-02-01 2017-11-14 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
WO2011154053A1 (en) 2010-06-11 2011-12-15 Telefonaktiebolaget L M Ericsson (Publ) A node in a communication system with switchable antenna functions
US8587495B2 (en) * 2010-12-07 2013-11-19 Motorola Solutions, Inc. Multiple-input multiple-output (MIMO) antenna system
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
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
US11189917B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for distributing radioheads
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
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
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
US10488535B2 (en) 2013-03-12 2019-11-26 Rearden, Llc Apparatus and method for capturing still images and video using diffraction coded imaging techniques
US10547358B2 (en) 2013-03-15 2020-01-28 Rearden, Llc Systems and methods for radio frequency calibration exploiting channel reciprocity in distributed input distributed output wireless communications
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
US6144711A (en) * 1996-08-29 2000-11-07 Cisco Systems, Inc. Spatio-temporal processing for communication
FI981575A (fi) * 1998-07-08 2000-01-09 Nokia Networks Oy Menetelmä ja järjestelmä digitaalisen signaalin siirtämiseksi
BR9913277A (pt) 1998-09-04 2001-09-25 At & T Corp Codificação de bloco-espaço e codificação de canal combinado em um arranjo de multi-antenas
FI108588B (fi) * 1998-12-15 2002-02-15 Nokia Corp Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon
US7200368B1 (en) * 2000-03-15 2007-04-03 Nokia Corporation Transmit diversity method and system
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
JP4181115B2 (ja) 2008-11-12
WO2003094387A1 (en) 2003-11-13
KR20050005461A (ko) 2005-01-13
CN1650541A (zh) 2005-08-03
ATE338388T1 (de) 2006-09-15
KR100955795B1 (ko) 2010-05-06
EP1359683A1 (de) 2003-11-05
EP1359683B1 (de) 2006-08-30
CN100382458C (zh) 2008-04-16
DE60214340T2 (de) 2007-05-16
JP2005524332A (ja) 2005-08-11
US7254184B2 (en) 2007-08-07
AU2003229711A1 (en) 2003-11-17
US20050085269A1 (en) 2005-04-21

Similar Documents

Publication Publication Date Title
DE60214340D1 (de) Drahtlose Kommunikation mittels Vielfachsende- und Vielfachempfangs-Antennenanordnung
US10491277B2 (en) Feedback based on codebook subset
KR100850990B1 (ko) Ｍｉｍｏ 시스템에서의 신호 송수신 방법
SG150536A1 (en) Multi-antenna transmission for spatial division multiple access
WO2015141066A1 (ja) ビーム選択方法、基地局、およびユーザ装置
KR20050020648A (ko) 결합된 개방 및 폐쇄 루프 송신 다이버시티 시스템
EP1619808A3 (de) Verfahren zum Erzeugen von Sendesignalen in einem Mehreingangs-Mehrausgangs- (MIMO) Kommunikationssystem
DK1540830T3 (da) System og metode til flerheds input (MIMO) radio kommunikation
CA2600467A1 (en) Systems and methods for beamforming in multi-input multi-output communication systems
WO2005071864A3 (en) Data transmission with spatial spreading in a mimo communication system
TW200419984A (en) Efficient multiple input multiple output system for multi-path fading channels
BR0312089A (pt) processamento de sinais com decomposição de modo próprio de canal e inversão de canal para sistemas de múltiplas entradas e múltiplas saìdas(mimo)
US10069543B2 (en) Multiple input multiple output, MIMO, baseband apparatus
US20210143871A1 (en) Controlling polarization division multiplex in mimo wireless communication
EP3387755B1 (de) Betrieb eines zellularen mimo-systems
TWI770644B (zh) 波束成型傳輸裝置與方法
WO2007074453A3 (en) A method of secure wlan communication
KR20050080372A (ko) 다수의 송신수신 안테나를 사용하는 이동통신시스템에서의 신호 전송방법

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US