[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

ES2160087B1 - 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
ES2160087B1
ES2160087B1 ES200000379A ES200000379A ES2160087B1 ES 2160087 B1 ES2160087 B1 ES 2160087B1 ES 200000379 A ES200000379 A ES 200000379A ES 200000379 A ES200000379 A ES 200000379A ES 2160087 B1 ES2160087 B1 ES 2160087B1
Authority
ES
Spain
Prior art keywords
frequency signal
radio frequency
signal
repeater
receiving
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 - Fee Related
Application number
ES200000379A
Other languages
English (en)
Other versions
ES2160087A2 (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 BRPI0108495-0A priority patent/BRPI0108495B1/pt
Priority to EP01903794A priority patent/EP1261148B1/en
Priority to AU2001231766A priority patent/AU2001231766B2/en
Priority to CNB018052134A priority patent/CN100393000C/zh
Priority to US10/203,940 priority patent/US7043203B2/en
Priority to AT01903794T priority patent/ATE263459T1/de
Priority to DE60102570T priority patent/DE60102570T2/de
Priority to PCT/ES2001/000035 priority patent/WO2001061885A1/es
Priority to ES01903794T priority patent/ES2218379T3/es
Priority to AU3176601A priority patent/AU3176601A/xx
Priority to JP2001560562A priority patent/JP2003523690A/ja
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)
  • Control Of Amplification And Gain Control (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Amplifiers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (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.
AU3176601A AU3176601A (en) 2000-02-18 2001-02-08 Method for repeating isofrequency signals and isofrequency signal repeater
AU2001231766A AU2001231766B2 (en) 2000-02-18 2001-02-08 Method for repeating isofrequency signals and isofrequency signal repeater
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
US10/203,940 US7043203B2 (en) 2000-02-18 2001-02-08 Process for re-transmitting single frequency signals and a single frequency signal repeater
AT01903794T ATE263459T1 (de) 2000-02-18 2001-02-08 Verfahren zur zwischenverstärkung von isofrequenzsignalen und isofrequenzsignal- zwischenverstärker
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
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
ES01903794T ES2218379T3 (es) 2000-02-18 2001-02-08 Procedimiento para la repeticion 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
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
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 ES2160087A2 (es) 2001-10-16
ES2160087R ES2160087R (es) 2001-11-01
ES2160087B1 true 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) AU2001231766B2 (es)
BR (1) BRPI0108495B1 (es)
DE (1) DE60102570T2 (es)
ES (2) ES2160087B1 (es)
WO (1) WO2001061885A1 (es)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10155179B4 (de) 2001-11-12 2006-11-23 Andrew Wireless Systems Gmbh Digitaler Repeater mit Bandpassfilterung, adaptiver Vorentzerrung und Unterdrückung der Eigenschwingung
CA2486758A1 (en) * 2002-06-21 2003-12-31 Widefi, Inc. Wireless local area network repeater
US8885688B2 (en) * 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
US8122134B2 (en) * 2002-10-11 2012-02-21 Qualcomm Incorporated Reducing loop effects in a wireless local area network repeater
US8078100B2 (en) * 2002-10-15 2011-12-13 Qualcomm Incorporated Physical layer repeater with discrete time filter for all-digital detection and delay generation
US8060009B2 (en) 2002-10-15 2011-11-15 Qualcomm Incorporated Wireless local area network repeater with automatic gain control for extending network coverage
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
MXPA05005247A (es) * 2002-11-15 2005-07-25 Widefi Inc Repetidor con deteccion para red de area local inalambrica.
JP2006510326A (ja) 2002-12-16 2006-03-23 ワイデファイ インコーポレイテッド 改良された無線ネットワーク中継器
GB2404822B (en) * 2003-08-07 2007-07-11 Ipwireless Inc Method and arrangement for noise variance and sir estimation
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
US7233771B2 (en) * 2004-05-13 2007-06-19 Widefi, Inc. Non-frequency translating repeater with downlink detection for uplink and downlink synchronization
US7187904B2 (en) 2004-06-03 2007-03-06 Widefi, Inc. Frequency translating repeater with low cost high performance local oscillator architecture
KR100661335B1 (ko) 2004-07-14 2006-12-27 에스케이 텔레콤주식회사 동일 채널 주파수를 사용하는 무선중계시스템의 다중경로간섭제거 장치 및 방법
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
FR2883113B1 (fr) 2005-03-11 2007-06-22 Sodielec Sa Repeteur isofrequence pour reseaux de television numerique terrestre
US7844219B2 (en) * 2005-04-25 2010-11-30 Electronics And Telecommunications Research Institute Apparatus and method of on-channel repeater
GB0510385D0 (en) 2005-05-20 2005-06-29 British Broadcasting Corp Improvements relating to on-channel repeaters
FR2888702B1 (fr) * 2005-07-13 2007-08-31 Teamcast Sa Procede de re-emission isofrequence d'un signal numerique a suppression d'echo et dispositif de re-emission correspondant.
US20070041440A1 (en) * 2005-07-25 2007-02-22 Harris Corporation Method and device for echo cancellation
ATE422738T1 (de) * 2005-07-25 2009-02-15 Harris Broadcast Systems Europ Verfahren und gerät zur zwischenverstärkung von gleichfrequenzsignalen
US7869761B2 (en) * 2005-12-22 2011-01-11 Airpoint Co., Ltd. Radio repeater for mobile communication system and repeating method using the same
EP1992084A4 (en) * 2006-03-07 2012-03-28 Airpoint Co Ltd ADAPTIVE FORWARD-ERROR CORRECTION DEVICE AND METHOD THEREFOR, AND TDD RADIO AMPLIFICATION DEVICE THEREWITH
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
KR100758206B1 (ko) * 2006-09-14 2007-09-12 주식회사 쏠리테크 반향성분 제거 시스템 및 반향성분 제거방법
KR101123600B1 (ko) 2006-09-21 2012-03-21 퀄컴 인코포레이티드 중계기들 사이에서 발진을 완화시키는 방법 및 장치
KR101210332B1 (ko) * 2006-09-27 2012-12-10 삼성전자주식회사 증폭-순방향 릴레이 시스템의 릴레이 전력 제어 장치 및 그방법
CA2667470A1 (en) * 2006-10-26 2008-05-15 Qualcomm Incorporated Repeater techniques for multiple input multiple output utilizing beam formers
KR100844828B1 (ko) * 2006-11-24 2008-07-08 주식회사알에프윈도우 안테나를 내장한 궤환 간섭신호 제거 무선중계장치
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
US8565671B2 (en) 2007-06-29 2013-10-22 Thomson Licensing Repeater for radio frequency signals, and for digital television signals in particular
US8010041B2 (en) * 2007-06-29 2011-08-30 Ntt Docomo, Inc. Method and system for a reliable relay-associated and opportunistic cooperative transmission schemes
KR100902336B1 (ko) * 2007-07-20 2009-06-12 한국전자통신연구원 동일채널 중계장치 및 그 방법
US8081945B2 (en) * 2007-12-04 2011-12-20 Cellular Specialities, Inc. Feedback cancellation system and method
US8430985B2 (en) * 2008-01-11 2013-04-30 GM Global Technology Operations LLC Microporous layer assembly and method of making the same
US8077760B2 (en) * 2008-11-06 2011-12-13 Com Dev International Ltd. Digital transponder with real signal channelizer and synthesizer
WO2010056166A1 (en) * 2008-11-14 2010-05-20 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement in a communication system
ES2395216T3 (es) * 2008-11-14 2013-02-11 Telefonaktiebolaget L M Ericsson (Publ) Método y disposición en un sistema de comunicación
US8135339B2 (en) * 2008-12-31 2012-03-13 Andrew Llc System and method for feedback cancellation in repeaters
US8886115B2 (en) * 2009-05-11 2014-11-11 Qualcomm Incorporated Gain control metric pruning in a wireless repeater
US8948687B2 (en) 2009-12-11 2015-02-03 Andrew Llc System and method for determining and controlling gain margin in an RF repeater
US8548375B2 (en) * 2010-03-12 2013-10-01 Qualcomm Incorporated Gain control metric computation in a wireless repeater
US8559485B2 (en) * 2010-04-08 2013-10-15 Andrew Llc Autoregressive signal processing for repeater echo cancellation
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
US20130034128A1 (en) * 2011-08-05 2013-02-07 Qualcomm Incorporated Echo cancellation repeater operation in the absence of an input signal
US8638835B2 (en) * 2011-12-06 2014-01-28 Qualcomm Incorporated Wireless repeater implementing multi-parameter gain management
US8787429B2 (en) 2012-06-19 2014-07-22 Andrew Llc Communication system with channel compensating equalizer
US8995594B2 (en) * 2012-08-22 2015-03-31 Intel Corporation Baseband cancellation of platform radio interference
KR102399562B1 (ko) * 2014-07-28 2022-05-18 삼성전자주식회사 신호 처리 장치 및 방법, 생체 신호 처리 장치 및 방법
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
EP3652680A4 (en) * 2017-07-11 2021-04-21 Technion Research & Development Foundation Limited RECONFIGURABLE DAC IMPLEMENTED BY A MEMRISTOR BASED NEURAL NETWORK
IL269198B (en) * 2019-09-09 2022-01-01 Goodtechcom Ltd A system and method for blocking and blocking a cellular radiation source
CN110896308B (zh) * 2019-10-31 2023-09-12 中国工程物理研究院电子工程研究所 一种单音信号重构方法
US11977198B2 (en) * 2020-10-06 2024-05-07 Saudi Arabian Oil Company Isofrequency volumes ratio workflow to detect gas reservoirs in 3D domain

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301432A (en) * 1980-08-11 1981-11-17 Motorola, Inc. Complex RF weighter
US4406016A (en) * 1981-11-27 1983-09-20 The United States Of America As Represented By The Secretary Of The Army VHF Sensor in-band radio relay
JPS5962229A (ja) * 1982-10-01 1984-04-09 Nec Corp 波形等化器付きヘテロダイン中継装置
CA1235751A (en) * 1985-01-09 1988-04-26 Junji Namiki One frequency repeater for a digital microwave radio system with cancellation of transmitter-to-receiver interference
EP0215479B1 (en) * 1985-09-18 1991-09-11 Nec Corporation One frequency repeater for a digital radio system
JP2616152B2 (ja) * 1990-06-15 1997-06-04 日本電気株式会社 自動等化器
JPH05291995A (ja) * 1992-04-13 1993-11-05 Nippon Telegr & Teleph Corp <Ntt> 無線中継局における干渉補償方法
SE516835C2 (sv) * 1995-02-15 2002-03-12 Ericsson Telefon Ab L M Ekosläckningsförfarande
JPH0936764A (ja) * 1995-05-12 1997-02-07 Antenna Giken Kk 無線中継装置
GB9522198D0 (en) * 1995-10-30 1996-01-03 British Broadcasting Corp Ofdm active deflectors
JP3621239B2 (ja) * 1997-10-07 2005-02-16 株式会社日立国際電気 無線中継増幅装置
US6025799A (en) * 1998-03-06 2000-02-15 Mark Iv Industries Limited Short range position locating system for transponder
JP4409639B2 (ja) * 1998-06-10 2010-02-03 日本放送協会 回り込みキャンセラ
US6141539A (en) * 1999-01-27 2000-10-31 Radio Frequency Systems Inc. Isolation improvement circuit for a dual-polarization antenna

Also Published As

Publication number Publication date
CN1404666A (zh) 2003-03-19
EP1261148A1 (en) 2002-11-27
JP2003523690A (ja) 2003-08-05
ES2218379T3 (es) 2004-11-16
US20030022626A1 (en) 2003-01-30
ES2160087A2 (es) 2001-10-16
CN100393000C (zh) 2008-06-04
ATE263459T1 (de) 2004-04-15
AU2001231766B2 (en) 2004-12-09
ES2160087R (es) 2001-11-01
EP1261148B1 (en) 2004-03-31
DE60102570D1 (de) 2004-05-06
BRPI0108495B1 (pt) 2015-05-19
AU3176601A (en) 2001-08-27
BR0108495A (pt) 2002-12-17
WO2001061885A1 (es) 2001-08-23
US7043203B2 (en) 2006-05-09
DE60102570T2 (de) 2005-01-05

Similar Documents

Publication Publication Date Title
ES2160087B1 (es) Procedimiento para la repeticion de señales en insofrecuencia y repetidor de señales en isofrecuencia.
AU1627400A (en) Integrated transmitter and receiver components for a dual-band transceiver
EP0993124A3 (en) Radio signal transmitter in two frequency bands with and without power limitation
EP1109332A3 (en) A digital repeater
WO2004112235A3 (en) Method and system for transmitting signals with reduced spurious emissions
AU2003285158A1 (en) Fiber amplifier having a non-doped inner core and at least one doped gain region
WO2001097389A3 (en) Method and apparatus for multiple band transmission
EP1191683A3 (en) High frequency power amplifier module and wireless communication apparatus
EP0783159A3 (en) Wireless transmitter synchronization
WO2003019821A3 (en) Repeater with diversity transmission
EP0853391A3 (en) Method and apparatus for enhancing transmitter circuit efficiency of mobile radio units
WO2002019573A3 (en) System and method for transmitting information modulated radio frequency signals using infrared transmission
EP1343335A4 (en) RADIO COMMUNICATION BASE STATION SYSTEM WITH AN OPTICAL ADVANCED BASE STATION
EP0853397A3 (en) Optical functional amplifying method and optical functional amplifying device
EP1067696A3 (en) Distortion compensation method and wireless communication apparatus
EP1206054A3 (en) Wireless communication network and wireless communication apparatus
EP1130820A3 (en) Optical amplification method for two wavelength subbands
EP0867970A3 (en) Radio transmitting apparatus and gain control method for the same
WO2002065662A3 (en) Line interface a matching impedance coupled ro a feedback path
EP1187317A3 (en) Transmitter and wireless communication device
WO2005112286A3 (en) Wireless transceiver and method of operating the same
EP1065785A3 (en) Transmission circuit and radio transmission apparatus
EP0977368A3 (en) Radio transceiver and circuit
EP1345344A3 (en) Wide band optical fiber amplifier
GB0108692D0 (en) Antenna system

Legal Events

Date Code Title Description
EC2A Search report published

Ref document number: 20011019

Effective date: 20011019

FG2A Definitive protection

Ref document number: 2160087B1

Country of ref document: ES

GC2A Exploitation certificate registered application with search report

Effective date: 20040812

FD2A Announcement of lapse in spain

Effective date: 20180807