SE510569C2 - Repeterare med variabel bandbredd - Google Patents

Repeterare med variabel bandbredd

Info

Publication number
SE510569C2
SE510569C2 SE9602161A SE9602161A SE510569C2 SE 510569 C2 SE510569 C2 SE 510569C2 SE 9602161 A SE9602161 A SE 9602161A SE 9602161 A SE9602161 A SE 9602161A SE 510569 C2 SE510569 C2 SE 510569C2
Authority
SE
Sweden
Prior art keywords
bandpass filter
controllable
bandwidth
filter units
frequency
Prior art date
Application number
SE9602161A
Other languages
English (en)
Swedish (sv)
Other versions
SE9602161D0 (sv
SE9602161L (sv
Inventor
Mikael Laett
Original Assignee
Allgon Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20402832&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE510569(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Allgon Ab filed Critical Allgon Ab
Priority to SE9602161A priority Critical patent/SE510569C2/sv
Publication of SE9602161D0 publication Critical patent/SE9602161D0/xx
Priority to DE0894373T priority patent/DE894373T1/de
Priority to EP97926327A priority patent/EP0894373B1/en
Priority to KR1019980709762A priority patent/KR100313486B1/ko
Priority to JP9542228A priority patent/JP2000505263A/ja
Priority to AU31116/97A priority patent/AU722385B2/en
Priority to DE69706044T priority patent/DE69706044T2/de
Priority to AT97926327T priority patent/ATE204106T1/de
Priority to PCT/SE1997/000916 priority patent/WO1997045969A1/en
Priority to CA002256330A priority patent/CA2256330C/en
Priority to ES97926327T priority patent/ES2159138T3/es
Priority to US08/865,940 priority patent/US5987304A/en
Publication of SE9602161L publication Critical patent/SE9602161L/xx
Priority to NO985514A priority patent/NO316050B1/no
Publication of SE510569C2 publication Critical patent/SE510569C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/59—Responders; Transponders

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Inorganic Insulating Materials (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
SE9602161A 1996-05-31 1996-05-31 Repeterare med variabel bandbredd SE510569C2 (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9602161A SE510569C2 (sv) 1996-05-31 1996-05-31 Repeterare med variabel bandbredd
CA002256330A CA2256330C (en) 1996-05-31 1997-05-28 Repeater with variable bandwidth
ES97926327T ES2159138T3 (es) 1996-05-31 1997-05-28 Repetidor con amplitud de banda variable.
AU31116/97A AU722385B2 (en) 1996-05-31 1997-05-28 Repeater with variable bandwidth
PCT/SE1997/000916 WO1997045969A1 (en) 1996-05-31 1997-05-28 Repeater with variable bandwidth
KR1019980709762A KR100313486B1 (ko) 1996-05-31 1997-05-28 가변 대역폭을 갖춘 중계기
JP9542228A JP2000505263A (ja) 1996-05-31 1997-05-28 可変帯域中継器
DE0894373T DE894373T1 (de) 1996-05-31 1997-05-28 Wiederholer mit variabler bandbreite
DE69706044T DE69706044T2 (de) 1996-05-31 1997-05-28 Zwischenverstärker mit variabler bandbreite
AT97926327T ATE204106T1 (de) 1996-05-31 1997-05-28 Zwischenverstärker mit variabler bandbreite
EP97926327A EP0894373B1 (en) 1996-05-31 1997-05-28 Repeater with variable bandwidth
US08/865,940 US5987304A (en) 1996-05-31 1997-05-30 Repeater with variable bandwidth
NO985514A NO316050B1 (no) 1996-05-31 1998-11-26 Repeterer med variabel båndbredde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9602161A SE510569C2 (sv) 1996-05-31 1996-05-31 Repeterare med variabel bandbredd

Publications (3)

Publication Number Publication Date
SE9602161D0 SE9602161D0 (sv) 1996-05-31
SE9602161L SE9602161L (sv) 1997-12-01
SE510569C2 true SE510569C2 (sv) 1999-06-07

Family

ID=20402832

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9602161A SE510569C2 (sv) 1996-05-31 1996-05-31 Repeterare med variabel bandbredd

Country Status (12)

Country Link
US (1) US5987304A (ja)
EP (1) EP0894373B1 (ja)
JP (1) JP2000505263A (ja)
KR (1) KR100313486B1 (ja)
AT (1) ATE204106T1 (ja)
AU (1) AU722385B2 (ja)
CA (1) CA2256330C (ja)
DE (2) DE894373T1 (ja)
ES (1) ES2159138T3 (ja)
NO (1) NO316050B1 (ja)
SE (1) SE510569C2 (ja)
WO (1) WO1997045969A1 (ja)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6178314B1 (en) * 1997-06-27 2001-01-23 Visteon Global Technologies, Inc. Radio receiver with adaptive bandwidth controls at intermediate frequency and audio frequency sections
US6484012B1 (en) * 1997-08-04 2002-11-19 Wireless Facilities, Inc. Inter-band communication repeater system
EP0929164B1 (en) * 1997-12-18 2000-03-15 Société Européenne des Satellites Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel
US20020090037A1 (en) * 1998-12-23 2002-07-11 Xiaoyun Hu System and method for variable bandwidth transmission
GB9911880D0 (en) * 1999-05-22 1999-07-21 Marconi Electronic Syst Ltd Amplifier circuit
AU1914501A (en) * 1999-11-01 2001-05-14 Qualcomm Incorporated Split repeater
CA2397430A1 (en) 2000-01-14 2001-07-19 Breck W. Lovinggood Repeaters for wireless communication systems
SE519688C2 (sv) * 2000-05-30 2003-04-01 Ericsson Telefon Ab L M Anordning och metod för förbättrad filtrering med variabelt filter
CA2323881A1 (en) * 2000-10-18 2002-04-18 Dps Wireless Inc. Adaptive personal repeater
US7574230B1 (en) * 2001-05-31 2009-08-11 Sprint Spectrum L.P. Remote base station with transmit power control
CN1663147A (zh) 2002-06-21 2005-08-31 威德菲公司 无线局域网中继器
US8885688B2 (en) 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
KR100462713B1 (ko) * 2002-10-10 2004-12-23 현광전자통신 주식회사 위상잡음 특성을 개선한 주파수 변환 중계기 시스템 및 방법
GB2409616B (en) 2002-10-11 2006-02-01 Widefi Inc Reducing loop effects in a wireless local area network repeater
US8111645B2 (en) 2002-11-15 2012-02-07 Qualcomm Incorporated Wireless local area network repeater with detection
US8078100B2 (en) 2002-10-15 2011-12-13 Qualcomm Incorporated Physical layer repeater with discrete time filter for all-digital detection and delay generation
CA2502876A1 (en) 2002-10-15 2004-04-29 Widefi, Inc. 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
CN1720755B (zh) 2002-12-16 2010-05-05 高通股份有限公司 改进的无线网络中继器及其操作方法
JP4611892B2 (ja) * 2003-05-20 2011-01-12 シチズンホールディングス株式会社 電波修正腕時計、調整装置及び電波修正腕時計の調整システム
US7480485B1 (en) 2004-01-07 2009-01-20 Sprint Spectrum L.P. Radio frequency repeater with automated block/channel selection
US7299005B1 (en) 2004-01-07 2007-11-20 Sprint Spectrum L.P. Radio frequency repeater with automated block/channel selection
US8027642B2 (en) 2004-04-06 2011-09-27 Qualcomm Incorporated Transmission canceller for wireless local area network
JP4960223B2 (ja) * 2004-05-13 2012-06-27 クゥアルコム・インコーポレイテッド 検出およびメディア・アクセス制御を行う非周波数変換型リピータ
CN1985528B (zh) * 2004-06-03 2010-06-09 高通股份有限公司 具有低成本高性能本振架构的变频中继器
US20060189276A1 (en) * 2004-12-08 2006-08-24 Michael Halinski Methods and systems for intelligent adaptive gain control
WO2006081405A2 (en) 2005-01-28 2006-08-03 Widefi, Inc. Physical layer repeater configuration for increasing mino performance
WO2006099210A2 (en) * 2005-03-11 2006-09-21 Ems Technologies, Inc. Dual polarization wireless repeater including antenna elements with balanced and quasi-balanced feeds
US7848758B1 (en) 2005-09-27 2010-12-07 Sprint Spectrum L.P. Dynamic allocation of carrier frequencies in wireless wide area networks
JP5107997B2 (ja) * 2006-03-31 2012-12-26 クゥアルコム・インコーポレイテッド ＷｉＭＡＸシステム内の動作のための機能強化した物理層中継器
US20070232228A1 (en) * 2006-04-04 2007-10-04 Mckay David L Sr Wireless repeater with universal server base unit and modular donor antenna options
KR100764166B1 (ko) * 2006-04-18 2007-10-12 포스데이타 주식회사 리피터 인터페이스 유닛 및 그 신호 변환 방법
US7623866B1 (en) 2006-07-10 2009-11-24 Sprint Spectrum L.P. Automatic generation of neighbor lists in a wireless network
CA2663419C (en) 2006-09-21 2016-07-19 Qualcomm Incorporated Method and apparatus for mitigating oscillation between repeaters
WO2008057290A1 (en) 2006-10-26 2008-05-15 Qualcomm Incorporated Repeater techniques for multiple input multiple output utilizing beam formers
WO2008147506A1 (en) 2007-05-22 2008-12-04 Powerwave Technologies, Inc. On frequency repeater with agc stability determination
US7853290B2 (en) * 2007-10-29 2010-12-14 Infineon Technologies Ag Transmitter arrangement
WO2009076993A1 (en) * 2007-12-14 2009-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Improved radio repeater controllability
JP5261787B2 (ja) * 2008-03-07 2013-08-14 三洋電機株式会社 受信装置及び受信方法
JP2011527538A (ja) 2008-07-10 2011-10-27 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 自己最適化リピータ
US8058940B1 (en) * 2008-10-24 2011-11-15 Silicon Laboratories Inc. Dual in-situ mixing for extended tuning range of resonators
US8498241B1 (en) 2009-03-10 2013-07-30 Sprint Spectrum L.P. Use of macro-network channel-list messages for selection of carriers for low-cost internet base-station frequency-hopping pilot beacons
US8325648B1 (en) 2009-04-29 2012-12-04 Sprint Spectrum L.P. Methods and systems for assigning a wireless communication device to a carrier frequency
KR100931861B1 (ko) * 2009-05-19 2009-12-15 주식회사 위다스 시스템 식별정보를 이용한 중계기 제어방법 및 장치
CN102804635A (zh) * 2009-06-12 2012-11-28 株式会社Ntt都科摩 中继放大装置
US8320313B1 (en) 2009-06-19 2012-11-27 Sprint Spectrum L.P. Method and system for carrier frequency management based on slot contention
JP2011055218A (ja) * 2009-09-01 2011-03-17 Systec:Kk 位置連係無線中継器及び地点情報中継システム
US9107148B1 (en) 2009-11-30 2015-08-11 Sprint Spectrum L.P. Use of pre-handoff macro-carrier data for prioritization of carriers in femtocell frequency-hopping pilot beacons
US8798013B1 (en) 2011-03-25 2014-08-05 Sprint Spectrum L.P. Method and system for management of data transmission in timeslots
US8737376B2 (en) * 2011-08-12 2014-05-27 Telefonaktiebolaget L M Ericsson (Publ) Frontend module for time division duplex (TDD) carrier aggregation
EP2629433A1 (en) * 2012-02-16 2013-08-21 Astrium Limited Signal conversion in communications satellites
US9337947B2 (en) * 2012-10-11 2016-05-10 Telefonaktiebolaget L M Ericsson (Publ) Filter apparatus, multiplex device and associated method
WO2014058374A1 (en) 2012-10-11 2014-04-17 Telefonaktiebolaget L M Ericsson (Publ) Filter apparatus, multiplex device and associated method
WO2016073942A1 (en) * 2014-11-07 2016-05-12 Nextivity, Inc. System and method for selecting an operator to boost in a repeater
US10644790B2 (en) * 2016-09-23 2020-05-05 Wilson Electronics, Llc Booster with an integrated satellite location system module
WO2018208967A2 (en) * 2017-05-11 2018-11-15 Wilson Electronics, Llc Variable channelized bandwidth booster
KR102375500B1 (ko) * 2018-03-15 2022-03-17 가부시키가이샤 무라타 세이사쿠쇼 프런트 엔드 회로, 프런트 엔드 모듈, 통신 장치, 및 멀티플렉서

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922674A (en) * 1974-01-24 1975-11-25 Raytheon Co Transponder for use in a radio frequency communication system
US4160212A (en) * 1977-05-26 1979-07-03 Raytheon Company Radio frequency receiver having serially coupled heterodyning stages, each stage having filters with difference center frequencies
US4228401A (en) * 1977-12-22 1980-10-14 Communications Satellite Corporation Communication satellite transponder interconnection utilizing variable bandpass filter
JPS59147549A (ja) * 1983-02-10 1984-08-23 Fujitsu Ltd 直接中継装置
US4783843A (en) * 1986-05-23 1988-11-08 Peninsula Engineering Group, Inc. Split band filter for cellular mobile radio
NO175510C (no) * 1987-03-24 1994-10-19 Mitsubishi Electric Corp Signalnivåforsterker for höyfrekvenssignaler
US5136267A (en) * 1990-12-26 1992-08-04 Audio Precision, Inc. Tunable bandpass filter system and filtering method
US5594939A (en) * 1992-11-23 1997-01-14 Hughes Aircraft Company Synthesizer routing architecture for a switching apparatus
US5408681A (en) * 1993-08-16 1995-04-18 The United States Of America As Represented By The Secretary Of The Navy Automatic repeater station for signal transmissions
SE502811C2 (sv) * 1994-05-11 1996-01-22 Allgon Ab Repeater
US5768685A (en) * 1995-12-11 1998-06-16 Hughes Electronics Method and apparatus for converting signals in a base station receiver

Also Published As

Publication number Publication date
WO1997045969A1 (en) 1997-12-04
DE69706044T2 (de) 2002-03-21
NO985514L (no) 1998-11-26
ES2159138T3 (es) 2001-09-16
EP0894373A1 (en) 1999-02-03
CA2256330A1 (en) 1997-12-04
CA2256330C (en) 2004-01-27
KR100313486B1 (ko) 2001-12-31
JP2000505263A (ja) 2000-04-25
SE9602161D0 (sv) 1996-05-31
KR20000016194A (ko) 2000-03-25
DE69706044D1 (de) 2001-09-13
AU3111697A (en) 1998-01-05
US5987304A (en) 1999-11-16
ATE204106T1 (de) 2001-08-15
SE9602161L (sv) 1997-12-01
NO985514D0 (no) 1998-11-26
NO316050B1 (no) 2003-12-01
AU722385B2 (en) 2000-08-03
DE894373T1 (de) 2000-06-08
EP0894373B1 (en) 2001-08-08

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