ATE204106T1 - Zwischenverstärker mit variabler bandbreite - Google Patents

Zwischenverstärker mit variabler bandbreite

Info

Publication number
ATE204106T1
ATE204106T1 AT97926327T AT97926327T ATE204106T1 AT E204106 T1 ATE204106 T1 AT E204106T1 AT 97926327 T AT97926327 T AT 97926327T AT 97926327 T AT97926327 T AT 97926327T AT E204106 T1 ATE204106 T1 AT E204106T1
Authority
AT
Austria
Prior art keywords
controllable
bandwidth
variable
variable bandwidth
amplifier
Prior art date
Application number
AT97926327T
Other languages
English (en)
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=ATE204106(T1) "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
Application granted granted Critical
Publication of ATE204106T1 publication Critical patent/ATE204106T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/15528Control of operation parameters of a relay station to exploit the physical medium
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/59Responders; Transponders

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Inorganic Insulating Materials (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Amplifiers (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT97926327T 1996-05-31 1997-05-28 Zwischenverstärker mit variabler bandbreite ATE204106T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9602161A SE510569C2 (sv) 1996-05-31 1996-05-31 Repeterare med variabel bandbredd
PCT/SE1997/000916 WO1997045969A1 (en) 1996-05-31 1997-05-28 Repeater with variable bandwidth

Publications (1)

Publication Number Publication Date
ATE204106T1 true ATE204106T1 (de) 2001-08-15

Family

ID=20402832

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97926327T ATE204106T1 (de) 1996-05-31 1997-05-28 Zwischenverstärker mit variabler bandbreite

Country Status (12)

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

Families Citing this family (56)

* 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
ES2145552T3 (es) * 1997-12-18 2000-07-01 Europ Des Satellites Soc Procedimiento y dispositivo de determinacion de un punto de funcionamiento de un amplificador no-lineal de un canal de comunicacion.
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
WO2001033743A1 (en) * 1999-11-01 2001-05-10 Qualcomm Incorporated Split repeater
AU2001234463A1 (en) 2000-01-14 2001-07-24 Andrew Corporation 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
DE60322541D1 (de) 2002-06-21 2008-09-11 Qualcomm Inc Zwischenverstärker für drahtlose lokale netzwerke
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
AU2003274992A1 (en) 2002-10-11 2004-05-04 Widefi, Inc. Reducing loop effects in a wireless local area network repeater
KR20050071571A (ko) 2002-10-15 2005-07-07 위데피, 인코포레이티드 네트워크 커버리지 확장을 위해 자동 이득 제어를 이용하는wlan 중계기
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
EP1568167A4 (de) 2002-11-15 2010-06-16 Qualcomm Inc Drahtloser zwischenverstärker für lokale netzwerke mit detektion
AU2003300938A1 (en) 2002-12-16 2004-07-29 Widefi, Inc. Improved wireless network repeater
EP1630960A4 (de) * 2003-05-20 2006-07-26 Citizen Watch Co Ltd Abstimmeinrichtung und funkwellen korrigierte uhr
US7299005B1 (en) 2004-01-07 2007-11-20 Sprint Spectrum L.P. Radio frequency repeater with automated block/channel selection
US7480485B1 (en) 2004-01-07 2009-01-20 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
KR101291850B1 (ko) * 2004-05-13 2013-07-31 퀄컴 인코포레이티드 업링크 및 다운링크 동기화를 위해 다운링크를 검출하는 비-주파수 변환 리피터
US7187904B2 (en) * 2004-06-03 2007-03-06 Widefi, Inc. Frequency translating repeater with low cost high performance local oscillator architecture
US20060189276A1 (en) * 2004-12-08 2006-08-24 Michael Halinski Methods and systems for intelligent adaptive gain control
US8059727B2 (en) 2005-01-28 2011-11-15 Qualcomm Incorporated Physical layer repeater configuration for increasing MIMO performance
WO2006099209A2 (en) * 2005-03-11 2006-09-21 Ems Technologies, Inc. Remotely controllable and reconfigurable wireless repeater
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
JP5199261B2 (ja) 2006-09-21 2013-05-15 クゥアルコム・インコーポレイテッド リピータの間の振動を緩和するための方法および装置
KR20090074812A (ko) 2006-10-26 2009-07-07 퀄컴 인코포레이티드 빔 형성기를 이용한 다중 입력 다중 출력을 위한 중계기 기술
US8073387B2 (en) * 2007-05-22 2011-12-06 Powerwave Technologies, Inc. On frequency repeater with AGC stability determination
US7853290B2 (en) * 2007-10-29 2010-12-14 Infineon Technologies Ag Transmitter arrangement
EP2220787B1 (de) 2007-12-14 2018-02-28 Telefonaktiebolaget LM Ericsson (publ) Verbesserte funk-repeater-steuerbarkeit
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
WO2010003462A1 (en) 2008-07-10 2010-01-14 Telefonaktiebolaget Lm Ericsson (Publ) Self-optimizing repeater
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
JP5328913B2 (ja) * 2009-06-12 2013-10-30 株式会社エヌ・ティ・ティ・ドコモ 中継増幅装置
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 (de) * 2012-02-16 2013-08-21 Astrium Limited Signalumwandlung in Kommunikationssatelliten
US9337947B2 (en) * 2012-10-11 2016-05-10 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
WO2018057535A2 (en) * 2016-09-23 2018-03-29 Wilson Electronics, Llc Booster with an integrated satellite location system module
US10523305B2 (en) * 2017-05-11 2019-12-31 Wilson Electronics, Llc Variable channelized bandwidth booster
WO2019176538A1 (ja) * 2018-03-15 2019-09-19 株式会社村田製作所 フロントエンド回路、フロントエンドモジュール、通信装置及びマルチプレクサ

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
US5987304A (en) 1999-11-16
SE510569C2 (sv) 1999-06-07
KR100313486B1 (ko) 2001-12-31
NO985514L (no) 1998-11-26
NO985514D0 (no) 1998-11-26
EP0894373A1 (de) 1999-02-03
EP0894373B1 (de) 2001-08-08
DE894373T1 (de) 2000-06-08
NO316050B1 (no) 2003-12-01
WO1997045969A1 (en) 1997-12-04
SE9602161D0 (sv) 1996-05-31
AU3111697A (en) 1998-01-05
KR20000016194A (ko) 2000-03-25
AU722385B2 (en) 2000-08-03
DE69706044D1 (de) 2001-09-13
DE69706044T2 (de) 2002-03-21
SE9602161L (sv) 1997-12-01
JP2000505263A (ja) 2000-04-25
ES2159138T3 (es) 2001-09-16
CA2256330A1 (en) 1997-12-04
CA2256330C (en) 2004-01-27

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UEP Publication of translation of european patent specification