CL2009000944A1 - Un metodo de compensacion para el retardo de la propagacion en un sistema de comunicaciones inalambricas. - Google Patents

Un metodo de compensacion para el retardo de la propagacion en un sistema de comunicaciones inalambricas.

Info

Publication number
CL2009000944A1
CL2009000944A1 CL2009000944A CL2009000944A CL2009000944A1 CL 2009000944 A1 CL2009000944 A1 CL 2009000944A1 CL 2009000944 A CL2009000944 A CL 2009000944A CL 2009000944 A CL2009000944 A CL 2009000944A CL 2009000944 A1 CL2009000944 A1 CL 2009000944A1
Authority
CL
Chile
Prior art keywords
wireless communication
communication system
propagation delay
compensation method
compensation
Prior art date
Application number
CL2009000944A
Other languages
English (en)
Inventor
George
Hammarwall
Y Jongren David
Original Assignee
Telefonaktiebolaget Lm Ericcson Publ
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 Telefonaktiebolaget Lm Ericcson Publ filed Critical Telefonaktiebolaget Lm Ericcson Publ
Publication of CL2009000944A1 publication Critical patent/CL2009000944A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/364—Delay profiles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2682—Time delay steered arrays
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transceivers (AREA)

Abstract

Método de compensación para el retraso de la propagación en un sistema de comunicación inalámbrico y aparato asociado a dicho método, adaptado para ser conectado a un enlace de comunicación, para establecer una comunicación con una pluralidad de unidades de antena.
CL2009000944A 2008-04-25 2009-04-20 Un metodo de compensacion para el retardo de la propagacion en un sistema de comunicaciones inalambricas. CL2009000944A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08155230 2008-04-25
EP08155457.8A EP2112775B1 (en) 2008-04-25 2008-04-30 Method and apparatus for compensation for propagation delay in a wireless communication system

Publications (1)

Publication Number Publication Date
CL2009000944A1 true CL2009000944A1 (es) 2010-05-07

Family

ID=39681042

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2009000944A CL2009000944A1 (es) 2008-04-25 2009-04-20 Un metodo de compensacion para el retardo de la propagacion en un sistema de comunicaciones inalambricas.

Country Status (8)

Country Link
US (1) US9614593B2 (es)
EP (1) EP2112775B1 (es)
KR (1) KR20100135232A (es)
CN (1) CN102017476A (es)
CL (1) CL2009000944A1 (es)
MX (1) MX2010009618A (es)
TW (1) TW201010307A (es)
WO (1) WO2009131521A1 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8965433B2 (en) * 2009-10-29 2015-02-24 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement in a communication system
CN103535109A (zh) 2011-03-30 2014-01-22 爱立信(中国)通信有限公司 无线通信系统中的方法和装置
US8743718B2 (en) 2011-06-21 2014-06-03 Adc Telecommunications, Inc. End-to-end delay management for distributed communications networks
TWI481218B (zh) 2011-11-10 2015-04-11 Ind Tech Res Inst 分散式天線系統之控制方法、裝置及系統
CN102811083B (zh) * 2012-07-06 2014-12-03 上海交通大学 一种高速铁路环境下信道信息预获方法
EP2789107B1 (en) 2012-08-09 2017-02-15 Axell Wireless Ltd. A digital capacity centric distributed antenna system
US9923621B2 (en) 2013-02-16 2018-03-20 Cable Television Laboratories, Inc. Multiple-input multiple-output (MIMO) communication system
US9450689B2 (en) 2013-10-07 2016-09-20 Commscope Technologies Llc Systems and methods for delay management in distributed antenna system with direct digital interface to base station
WO2016049002A1 (en) 2014-09-23 2016-03-31 Axell Wireless Ltd. Automatic mapping and handling pim and other uplink interferences in digital distributed antenna systems
CN107078803B (zh) * 2014-11-06 2019-08-13 康普技术有限责任公司 远程通信系统中的静态延迟补偿
WO2016105478A1 (en) 2014-12-23 2016-06-30 Axell Wireless Ltd. Harmonizing noise aggregation and noise management in distributed antenna system
KR102348749B1 (ko) * 2015-07-03 2022-01-07 삼성전자주식회사 무선통신 시스템에서 심볼간 간섭 제거 방법 및 장치
US9924480B2 (en) * 2015-07-24 2018-03-20 Samsung Electronics Co., Ltd Apparatus and method for calibrating delay between signal paths
JPWO2017098950A1 (ja) * 2015-12-10 2018-09-27 ソニー株式会社 受信装置、及び、データ処理方法
WO2021008673A1 (en) * 2019-07-12 2021-01-21 Nokia Technologies Oy Multi-transmit-receive point transmission for ultra reliable low latency communication
CN112543463B (zh) * 2019-09-23 2022-07-01 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
CN115208081B (zh) * 2022-09-15 2022-11-22 西南交通大学 一种基于时间反演等空间角大孔径阵的无线输能方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4303355A1 (de) * 1993-02-05 1994-08-11 Philips Patentverwaltung Funksystem
US6895253B1 (en) * 1995-03-14 2005-05-17 Lucent Technologies Inc. Wireless indoor communications using antenna arrays
US5689502A (en) * 1995-06-05 1997-11-18 Omnipoint Corporation Efficient frequency division duplex communication system with interleaved format and timing adjustment control
US5805983A (en) * 1996-07-18 1998-09-08 Ericsson Inc. System and method for equalizing the delay time for transmission paths in a distributed antenna network
JP3526196B2 (ja) * 1997-01-07 2004-05-10 株式会社東芝 アダプティブアンテナ
US5974057A (en) * 1997-09-30 1999-10-26 Motorola, Inc. Method and apparatus for correcting a measured round-trip delay time in a wireless communication system
JP3554207B2 (ja) * 1998-11-10 2004-08-18 松下電器産業株式会社 無線通信装置及び無線通信方法
JP3607512B2 (ja) * 1998-11-26 2005-01-05 松下電器産業株式会社 基地局装置及び送信電力制御方法
US20040105382A1 (en) * 2000-05-25 2004-06-03 Kenichi Miyoshi Radio reception apparatus
US6895230B1 (en) * 2000-08-16 2005-05-17 Kathrein-Werke Kg System and method for delay equalization of multiple transmission paths
JP3544644B2 (ja) * 2000-09-29 2004-07-21 松下電器産業株式会社 無線受信装置及び無線受信装置におけるブランチ間遅延差検出方法
EP1217779A1 (en) * 2000-12-22 2002-06-26 Telefonaktiebolaget L M Ericsson (Publ) Delay control in a digital radio transmitter system
US7046978B2 (en) * 2002-02-08 2006-05-16 Qualcomm, Inc. Method and apparatus for transmit pre-correction in wireless communications
US7155231B2 (en) * 2002-02-08 2006-12-26 Qualcomm, Incorporated Transmit pre-correction in a wireless communication system
JP4086574B2 (ja) * 2002-04-12 2008-05-14 松下電器産業株式会社 パスサーチ回路、無線受信装置及び無線送信装置
JP2003333012A (ja) * 2002-05-16 2003-11-21 Matsushita Electric Ind Co Ltd ダイバーシティ装置及びダイバーシティ方法
JP2003338804A (ja) * 2002-05-22 2003-11-28 Nec Corp パスサーチ装置及び方法並びにそれを用いたアレイアンテナ受信装置
US20040087294A1 (en) * 2002-11-04 2004-05-06 Tia Mobile, Inc. Phases array communication system utilizing variable frequency oscillator and delay line network for phase shift compensation
JP4038440B2 (ja) * 2003-02-21 2008-01-23 株式会社エヌ・ティ・ティ・ドコモ マルチパス生成装置、多重波フェージングシミュレータ及びマルチパス生成方法
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
US7382842B2 (en) * 2004-08-02 2008-06-03 Beceem Communications Inc. Method and system for performing channel estimation in a multiple antenna block transmission system
JP4696078B2 (ja) * 2004-11-10 2011-06-08 富士通株式会社 セル選択装置及びセル選択方法
JP4985942B2 (ja) * 2005-01-11 2012-07-25 日本電気株式会社 基地局装置、無線伝送システム、無線基地局用プログラム、及びタイミング推定方法
FI20055367A0 (fi) * 2005-06-30 2005-06-30 Nokia Corp Lähettimen viive ja vaiheen säätö
CN101253705A (zh) * 2005-09-01 2008-08-27 夏普株式会社 无线发送机及无线发送方法
WO2007039772A1 (en) * 2005-10-06 2007-04-12 Roke Manor Research Limited Phase unwrapping algorithm for array calibration with signals of opportunity
JP4852984B2 (ja) * 2005-11-09 2012-01-11 株式会社日立製作所 複数基地局を用いた伝送路マルチ化システム
CN101432988B (zh) * 2006-04-27 2012-08-29 京瓷株式会社 无线通信方法、无线通信装置及无线通信系统
WO2008156389A1 (en) * 2007-06-21 2008-12-24 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive antenna transmission and antenna calibration

Also Published As

Publication number Publication date
EP2112775B1 (en) 2018-06-06
US20110039497A1 (en) 2011-02-17
KR20100135232A (ko) 2010-12-24
US9614593B2 (en) 2017-04-04
MX2010009618A (es) 2010-09-28
EP2112775A1 (en) 2009-10-28
CN102017476A (zh) 2011-04-13
WO2009131521A1 (en) 2009-10-29
TW201010307A (en) 2010-03-01

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