ES2160087A2 - Procedimiento para la repeticion de señales en insofrecuencia y repetidor de señales en isofrecuencia. - Google Patents

Procedimiento para la repeticion de señales en insofrecuencia y repetidor de señales en isofrecuencia.

Info

Publication number
ES2160087A2
ES2160087A2 ES200000379A ES200000379A ES2160087A2 ES 2160087 A2 ES2160087 A2 ES 2160087A2 ES 200000379 A ES200000379 A ES 200000379A ES 200000379 A ES200000379 A ES 200000379A ES 2160087 A2 ES2160087 A2 ES 2160087A2
Authority
ES
Spain
Prior art keywords
frequency signal
isofrequency
signal
radio frequency
signals
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.)
Granted
Application number
ES200000379A
Other languages
English (en)
Other versions
ES2160087B1 (es
ES2160087R (es
Inventor
Miquel Xavier Barba
Archs Domenec Iborra
Albert Pedro Mier
Orozco Maria Meritxell Lamarca
Marton Montserrat Najar
Neira Ana Isabel Perez
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.)
Mier Comunicaciones SA
Original Assignee
Mier Comunicaciones SA
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 to ES200000379A priority Critical patent/ES2160087B1/es
Application filed by Mier Comunicaciones SA filed Critical Mier Comunicaciones SA
Priority to PCT/ES2001/000035 priority patent/WO2001061885A1/es
Priority to CNB018052134A priority patent/CN100393000C/zh
Priority to AT01903794T priority patent/ATE263459T1/de
Priority to JP2001560562A priority patent/JP2003523690A/ja
Priority to US10/203,940 priority patent/US7043203B2/en
Priority to AU2001231766A priority patent/AU2001231766B2/en
Priority to DE60102570T priority patent/DE60102570T2/de
Priority to EP01903794A priority patent/EP1261148B1/en
Priority to BRPI0108495-0A priority patent/BRPI0108495B1/pt
Priority to ES01903794T priority patent/ES2218379T3/es
Priority to AU3176601A priority patent/AU3176601A/xx
Publication of ES2160087A2 publication Critical patent/ES2160087A2/es
Publication of ES2160087R publication Critical patent/ES2160087R/es
Application granted granted Critical
Publication of ES2160087B1 publication Critical patent/ES2160087B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15564—Relay station antennae loop interference reduction
    • H04B7/15585—Relay station antennae loop interference reduction by interference cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

Abstract

Procedimiento para la repetición de señales en isofrecuencia y repetidor de señales en isofrecuencia, donde tiene lugar un acoplamiento entre la antena transmisora y la antena receptora, y donde el procedimiento es del tipo que es empleado en un repetidor de señales en isofrecuencia y que comprende las etapas de: (a) recepción de una primera señal de radiofrecuencia con una determinada potencia de recepción, (b) conversión opcional de dicha primera señal de radiofrecuencia a una señal de proceso, (c) filtrado, amplificación y control automático de ganancia de dicha señal, (d) cancelación de dicho acoplamiento entre dicha antena transmisora y dicha antena receptora, (e) reconversión, si procede, de dicha señal de proceso en una segunda señal de radiofrecuencia (f) amplificación de potencia de dicha segunda señal de radiofrecuencia, (g) filtrado de salida, y (g) transmisión.
ES200000379A 2000-02-18 2000-02-18 Procedimiento para la repeticion de señales en insofrecuencia y repetidor de señales en isofrecuencia. Expired - Fee Related ES2160087B1 (es)

Priority Applications (12)

Application Number Priority Date Filing Date Title
ES200000379A ES2160087B1 (es) 2000-02-18 2000-02-18 Procedimiento para la repeticion de señales en insofrecuencia y repetidor de señales en isofrecuencia.
ES01903794T ES2218379T3 (es) 2000-02-18 2001-02-08 Procedimiento para la repeticion de señales en isofrecuencia y repetidor de señales en isofrecuencia.
AT01903794T ATE263459T1 (de) 2000-02-18 2001-02-08 Verfahren zur zwischenverstärkung von isofrequenzsignalen und isofrequenzsignal- zwischenverstärker
JP2001560562A JP2003523690A (ja) 2000-02-18 2001-02-08 単一周波信号の再送信方法と単一周波信号中継器
US10/203,940 US7043203B2 (en) 2000-02-18 2001-02-08 Process for re-transmitting single frequency signals and a single frequency signal repeater
AU2001231766A AU2001231766B2 (en) 2000-02-18 2001-02-08 Method for repeating isofrequency signals and isofrequency signal repeater
PCT/ES2001/000035 WO2001061885A1 (es) 2000-02-18 2001-02-08 Procedimiento para la repetición de señales en isofrecuencia y repetidor de señales en isofrecuencia
EP01903794A EP1261148B1 (en) 2000-02-18 2001-02-08 Method for repeating isofrequency signals and isofrequency signal repeater
BRPI0108495-0A BRPI0108495B1 (pt) 2000-02-18 2001-02-08 Processo para retransmitir sinais de freqüencia individuais e um repetidor de sinal de freqüência individual
CNB018052134A CN100393000C (zh) 2000-02-18 2001-02-08 用于转发单一频率信号的方法和单一频率信号转发器
AU3176601A AU3176601A (en) 2000-02-18 2001-02-08 Method for repeating isofrequency signals and isofrequency signal repeater
DE60102570T DE60102570T2 (de) 2000-02-18 2001-02-08 Verfahren zur zwischenverstärkung von isofrequenzsignalen und isofrequenzsignal-zwischenverstärker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200000379A ES2160087B1 (es) 2000-02-18 2000-02-18 Procedimiento para la repeticion de señales en insofrecuencia y repetidor de señales en isofrecuencia.

Publications (3)

Publication Number Publication Date
ES2160087A2 true ES2160087A2 (es) 2001-10-16
ES2160087R ES2160087R (es) 2001-11-01
ES2160087B1 ES2160087B1 (es) 2003-03-01

Family

ID=8492361

Family Applications (2)

Application Number Title Priority Date Filing Date
ES200000379A Expired - Fee Related ES2160087B1 (es) 2000-02-18 2000-02-18 Procedimiento para la repeticion de señales en insofrecuencia y repetidor de señales en isofrecuencia.
ES01903794T Expired - Lifetime ES2218379T3 (es) 2000-02-18 2001-02-08 Procedimiento para la repeticion de señales en isofrecuencia y repetidor de señales en isofrecuencia.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES01903794T Expired - Lifetime ES2218379T3 (es) 2000-02-18 2001-02-08 Procedimiento para la repeticion de señales en isofrecuencia y repetidor de señales en isofrecuencia.

Country Status (10)

Country Link
US (1) US7043203B2 (es)
EP (1) EP1261148B1 (es)
JP (1) JP2003523690A (es)
CN (1) CN100393000C (es)
AT (1) ATE263459T1 (es)
AU (2) AU3176601A (es)
BR (1) BRPI0108495B1 (es)
DE (1) DE60102570T2 (es)
ES (2) ES2160087B1 (es)
WO (1) WO2001061885A1 (es)

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DE10155179B4 (de) 2001-11-12 2006-11-23 Andrew Wireless Systems Gmbh Digitaler Repeater mit Bandpassfilterung, adaptiver Vorentzerrung und Unterdrückung der Eigenschwingung
BR0311966A (pt) * 2002-06-21 2005-04-26 Widefi Inc Aparelho para facilitar a comunicação sem fios em uma rede entre um primeiro dispositivo de comunicação e um segundo dispositivo de comunicação, rede de área local sem fios, repetidor para uma rede incluindo pelo menos primeira e segunda frequências de comunicação bidirecionais, rede operando em pelo menos primeira e segunda frequências de comunicação bidirecionais, dispositivo de extensão de cobertura sem fios, e, métodos para retransmitir um sinal detectado com amplificação e/ou conversão de frequência em um dispositivo de comunicação sem fios
WO2004062305A1 (en) 2002-12-16 2004-07-22 Widefi, Inc. Improved wireless network repeater
US8885688B2 (en) * 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
WO2004034600A1 (en) * 2002-10-11 2004-04-22 Widefi, Inc. Reducing loop effects in a wireless local area network repeater
MXPA05003929A (es) 2002-10-15 2005-06-17 Widefi Inc Repetidor de red de area local inalambrica con control automatico de ganancia para extender la cobertura de la red.
US8078100B2 (en) * 2002-10-15 2011-12-13 Qualcomm Incorporated Physical layer repeater with discrete time filter for all-digital detection and delay generation
US7230935B2 (en) 2002-10-24 2007-06-12 Widefi, Inc. Physical layer repeater with selective use of higher layer functions based on network operating conditions
JP2006506897A (ja) * 2002-11-15 2006-02-23 ワイデファイ インコーポレイテッド 無線ローカルエリアネットワーク検出中継器
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NO20040110L (no) * 2004-01-09 2005-07-11 Geir Monsen Vavik Signalrepeater system
US8027642B2 (en) * 2004-04-06 2011-09-27 Qualcomm Incorporated Transmission canceller for wireless local area network
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US7596352B2 (en) * 2004-08-23 2009-09-29 Samsung Electronics Co., Ltd. Apparatus and method for channel estimation and echo cancellation in a wireless repeater
US8059727B2 (en) 2005-01-28 2011-11-15 Qualcomm Incorporated Physical layer repeater configuration for increasing MIMO performance
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EP1748578B1 (en) * 2005-07-25 2009-02-11 Harris Broadcast Systems Europe Method and device for repeating isofrequency signals
US20070041440A1 (en) * 2005-07-25 2007-02-22 Harris Corporation Method and device for echo cancellation
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US7715785B2 (en) * 2006-04-21 2010-05-11 Powerwave Technologies, Inc. System and method for estimation and compensation of radiated feedback coupling in a high gain repeater
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KR20090115981A (ko) 2007-03-02 2009-11-10 퀄컴 인코포레이티드 적응형 안테나 어레이를 이용하는 적응형 온-채널 중계기에서 필터 뱅크의 이용
KR100873486B1 (ko) * 2007-05-09 2008-12-15 한국전자통신연구원 동일채널 중계장치 및 그 방법
ATE492949T1 (de) * 2007-06-29 2011-01-15 Thomson Licensing Verstärker für funksignale und im besonderen für digitale fernsehsignale
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RU2460111C1 (ru) * 2011-06-10 2012-08-27 Государственное Образовательное Учреждение Высшего Профессионального Образования "Амурский Государственный Университет" Адаптивная система слежения для объектов с запаздыванием по состоянию, управлению и нейтрального типа
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CN105604203B (zh) * 2015-12-24 2017-10-31 北京工业大学 具有复阻尼特征的双压簧圆筒向心式变摩擦阻尼器
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Also Published As

Publication number Publication date
EP1261148B1 (en) 2004-03-31
US20030022626A1 (en) 2003-01-30
ATE263459T1 (de) 2004-04-15
AU3176601A (en) 2001-08-27
ES2218379T3 (es) 2004-11-16
WO2001061885A1 (es) 2001-08-23
BRPI0108495B1 (pt) 2015-05-19
AU2001231766B2 (en) 2004-12-09
JP2003523690A (ja) 2003-08-05
DE60102570T2 (de) 2005-01-05
ES2160087B1 (es) 2003-03-01
DE60102570D1 (de) 2004-05-06
CN1404666A (zh) 2003-03-19
BR0108495A (pt) 2002-12-17
EP1261148A1 (en) 2002-11-27
ES2160087R (es) 2001-11-01
CN100393000C (zh) 2008-06-04
US7043203B2 (en) 2006-05-09

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