DE3650241D1 - Funkverstärkerstation mit Überlaufmessung. - Google Patents

Funkverstärkerstation mit Überlaufmessung.

Info

Publication number
DE3650241D1
DE3650241D1 DE3650241T DE3650241T DE3650241D1 DE 3650241 D1 DE3650241 D1 DE 3650241D1 DE 3650241 T DE3650241 T DE 3650241T DE 3650241 T DE3650241 T DE 3650241T DE 3650241 D1 DE3650241 D1 DE 3650241D1
Authority
DE
Germany
Prior art keywords
radio amplifier
amplifier station
overflow measurement
overflow
measurement
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 - Lifetime
Application number
DE3650241T
Other languages
English (en)
Other versions
DE3650241T2 (de
Inventor
Hitoshi Odate
Hisao Takahashi
Toshio Suzuki
Toshio Nojima
Sadayuki Nishiki
Teruya Fujii
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.)
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks Inc
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 claimed from JP60281219A external-priority patent/JPH0695654B2/ja
Priority claimed from JP11108886A external-priority patent/JPH06105881B2/ja
Priority claimed from JP22349686A external-priority patent/JPH0652881B2/ja
Application filed by Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Publication of DE3650241D1 publication Critical patent/DE3650241D1/de
Application granted granted Critical
Publication of DE3650241T2 publication Critical patent/DE3650241T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15535—Control of relay amplifier gain
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
    • 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
    • H04B7/15578—Relay station antennae loop interference reduction by gain adjustment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
DE3650241T 1985-12-16 1986-12-12 Funkverstärkerstation mit Überlaufmessung. Expired - Lifetime DE3650241T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60281219A JPH0695654B2 (ja) 1985-12-16 1985-12-16 無線中継装置
JP11108886A JPH06105881B2 (ja) 1986-05-15 1986-05-15 無線中継装置
JP22349686A JPH0652881B2 (ja) 1986-09-24 1986-09-24 無線中継装置

Publications (2)

Publication Number Publication Date
DE3650241D1 true DE3650241D1 (de) 1995-03-30
DE3650241T2 DE3650241T2 (de) 1995-06-14

Family

ID=27311883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650241T Expired - Lifetime DE3650241T2 (de) 1985-12-16 1986-12-12 Funkverstärkerstation mit Überlaufmessung.

Country Status (3)

Country Link
US (1) US4776032A (de)
EP (1) EP0227393B1 (de)
DE (1) DE3650241T2 (de)

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CN1084555C (zh) * 1995-10-26 2002-05-08 Ntt移动通信网株式会社 增音装置
GB9522198D0 (en) * 1995-10-30 1996-01-03 British Broadcasting Corp Ofdm active deflectors
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DE19618333A1 (de) * 1996-05-07 1997-11-13 Lindenmeier Heinz Schaltungsanordnung zur Funktionsprüfung mobiler Rundfunkempfangsanlagen
US5835848A (en) * 1996-12-30 1998-11-10 Lucent Technologies Inc. Range repeater for a transmission system
DE19752283C2 (de) * 1997-11-26 2000-08-10 Deutsche Telekom Ag Schaltungsanordung und Verfahren zum adaptiven Regeln der Verstärkung eines rückgekoppelten Verstärkers für digitale Signale, insbesondere für ein digitales Rundfunksystem
CA2267714A1 (en) * 1998-05-13 1999-11-13 Lucent Technologies Inc. Method and apparatus to reduce transmitter overload of a transmit scanning receiver
US6336042B1 (en) * 1998-06-05 2002-01-01 Transcept, Inc. Reverse link antenna diversity in a wireless telephony system
EP1039716B1 (de) * 1999-03-25 2003-04-16 Kabushiki Kaisha Toshiba Zwischenverstärker eines OFDM-Übertragungssignals und Empfänger
JP2000286786A (ja) * 1999-03-31 2000-10-13 Harada Ind Co Ltd 無線中継装置
EP1056198B1 (de) * 1999-05-25 2005-04-27 Deutsche Telekom AG Schaltungsanordnung und Verfahren zum adaptiven Regeln der Verstärkung eines rückgekoppelten Verstärkers
SE516753C2 (sv) 1999-06-11 2002-02-26 Allgon Ab Metod och anordning för bestämning av stabilitetsmarginal i en repeater
KR100331786B1 (ko) * 1999-08-31 2002-04-17 이돈신 직렬형 주파수 변환 중계 시스템
US6832075B1 (en) * 1999-10-05 2004-12-14 Ericsson Inc. Method for calibrating the power output of a mobile device
KR20010088138A (ko) * 2000-03-10 2001-09-26 조태영 회송파 감지회로를 갖는 무선중계시스템
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JP2002271241A (ja) * 2001-03-06 2002-09-20 Matsushita Electric Ind Co Ltd 中継装置
EP1687929B1 (de) * 2003-11-17 2010-11-10 Quellan, Inc. Verfahren und system zur löschung von antennenstörungen
US20060189276A1 (en) * 2004-12-08 2006-08-24 Michael Halinski Methods and systems for intelligent adaptive gain control
GB0510385D0 (en) * 2005-05-20 2005-06-29 British Broadcasting Corp Improvements relating to on-channel repeaters
EP1982440B1 (de) * 2006-01-27 2013-05-08 QUALCOMM Incorporated Messung der verstärkung eines repeaters in offener schleife
US7634236B2 (en) * 2006-11-15 2009-12-15 Northrop Grumman Corporation Controlled signal-to-noise ratio generator circuit
CN101622799B (zh) * 2007-03-02 2014-04-16 高通股份有限公司 中继器的配置
US8135339B2 (en) * 2008-12-31 2012-03-13 Andrew Llc System and method for feedback cancellation in repeaters
US8948687B2 (en) * 2009-12-11 2015-02-03 Andrew Llc System and method for determining and controlling gain margin in an RF repeater
US9215019B2 (en) 2012-02-13 2015-12-15 Alcatel Lucent Method and apparatus for interference cancellation in hybrid satellite-terrestrial network
US10305575B2 (en) * 2013-01-08 2019-05-28 Advanced Rf Technologies, Inc. Mobile telecommunication repeater for canceling feedback signals
DE102013207898A1 (de) 2013-04-30 2014-10-30 Novero Dabendorf Gmbh Kompensation einer Signal-Dämpfung bei der Übertragung von Sendesignalen eines Mobilfunkgeräts
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US10424822B2 (en) 2015-10-14 2019-09-24 Wilson Electronics, Llc Multi-common port multiband filters
US10715302B2 (en) 2015-10-14 2020-07-14 Wilson Electronics, Llc Channelization for signal boosters
US10225845B2 (en) 2015-10-14 2019-03-05 Wilson Electronics, Llc Channelization for signal boosters
US10153826B2 (en) 2015-11-17 2018-12-11 Wilson Electronics, Llc Cellular signal booster with multiple signal chains
CN109328440A (zh) 2016-04-05 2019-02-12 威尔逊电子有限责任公司 用于网络保护的窄带信号检测
CN109792289A (zh) 2016-09-23 2019-05-21 威尔逊电子有限责任公司 对所选通信频段基于位置的接入
CA3037957A1 (en) 2016-09-23 2018-03-29 Wilson Electronics, Llc Booster with an integrated satellite location system module
WO2018067866A1 (en) 2016-10-07 2018-04-12 Wilson Electronics, Llc Multi-amplifier repeaters for a wireless communication system
WO2018067612A2 (en) 2016-10-07 2018-04-12 Wilson Electronics, Llc Narrowband signal detection
US11031994B2 (en) 2016-11-15 2021-06-08 Wilson Electronics, Llc Signal booster for boosting signals in contiguous bands
US10673517B2 (en) 2016-11-15 2020-06-02 Wilson Electronics, Llc Desktop signal booster
WO2018093929A1 (en) 2016-11-15 2018-05-24 Wilson Electronics, Llc Desktop signal booster
EP3577797B1 (de) 2017-01-31 2023-08-16 Wilson Electronics, LLC Reduzierung der schwingung in einem signalverstärker
CA3051255A1 (en) 2017-02-02 2018-08-09 Wilson Electronics, Llc Independent band detection for network protection
CA3052456A1 (en) 2017-02-02 2018-08-09 Wilson Electronics, Llc Signal booster with spectrally adjacent bands
US10873387B2 (en) 2017-02-02 2020-12-22 Wilson Electronics, Llc Signal booster with spectrally adjacent bands
US20180227039A1 (en) 2017-02-09 2018-08-09 Wilson Electronics, Llc Amplification adjustment techniques for a wireless repeater
US10630374B2 (en) 2017-04-06 2020-04-21 Wilson Electronics, Llc Allocating and adjusting power between active ports of a multi-port booster
WO2018187774A1 (en) 2017-04-07 2018-10-11 Wilson Electronics, Llc Multi-amplifier repeater system for wireless communication
WO2018191432A1 (en) 2017-04-11 2018-10-18 Wilson Electronics, Llc Signal booster with coaxial cable connections
WO2018208967A2 (en) 2017-05-11 2018-11-15 Wilson Electronics, Llc Variable channelized bandwidth booster
EP3639406A1 (de) 2017-06-16 2020-04-22 Wilson Electronics, LLC Mastintegriertes verstärkersystem
US10673518B2 (en) 2017-06-27 2020-06-02 Wilson Electronics, Llc Crossover isolation reduction in a signal booster
EP3451532A1 (de) 2017-08-31 2019-03-06 Wilson Electronics, LLC Schutz von leistungsverstärkern in einem signal-booster
US10715244B2 (en) 2017-12-29 2020-07-14 Wilson Electronics, Llc Signal booster with balanced gain control
EP3509229B1 (de) 2018-01-04 2022-03-02 Wilson Electronics, LLC Detektion von leitungsverlust in einem signalverstärkersystem
CA3034055A1 (en) 2018-02-21 2019-08-21 Wilson Electronics, Llc Wireless device cradles
US10879995B2 (en) 2018-04-10 2020-12-29 Wilson Electronics, Llc Feedback cancellation on multiband booster
US11627482B2 (en) 2018-04-19 2023-04-11 Wilson Electronics, Llc Repeater with integrated modem for remote monitoring
US10855363B2 (en) 2018-05-07 2020-12-01 Wilson Electronics, Llc Multiple-input multiple-output (MIMO) repeater system
US10897070B2 (en) 2018-08-01 2021-01-19 Wilson Electronics, Llc Connect RV mount
US11362798B2 (en) 2018-09-07 2022-06-14 Wilson Electronics, Llc Channelization options for reducing network sensitivity
US11218237B2 (en) 2018-09-27 2022-01-04 Wilson Electronics, Llc Intermediate frequency (IF) filtering for enhanced crossover attenuation in a repeater
CN111030744A (zh) 2018-10-09 2020-04-17 威尔逊电子有限责任公司 基于用户设备（ue）需求的增强器增益调节
US10659142B1 (en) 2018-12-04 2020-05-19 Wilson Electronics, Llc Independent band detection for network protection
US11038542B2 (en) 2018-12-31 2021-06-15 Wilson Electronics, Llc Active multiplexer repeater accessory
US11894910B2 (en) 2018-12-31 2024-02-06 Wilson Electronics, Llc Cellular and public safety repeater
US11418253B2 (en) 2018-12-31 2022-08-16 Wilson Electronics, Llc Time division duplex (TDD) repeater configured to communicate with a spectrum access system (SAS)
CA3077930A1 (en) 2019-04-17 2020-10-17 Wilson Electronics, Llc. Carrier-aggregation repeater
US11777591B2 (en) * 2019-04-29 2023-10-03 Wilson Electronics, Llc Adjusting repeater gain based on antenna feedback path loss
US11201664B2 (en) 2019-04-29 2021-12-14 Wilson Electronics, Llc Adjusting repeater gain based on antenna feedback path loss
US11031995B2 (en) 2019-05-15 2021-06-08 Wilson Electronics, Llc Multi-use booster
US11223415B2 (en) 2019-05-24 2022-01-11 Wilson Electronics, Llc Repeater with low power mode for mobile operations
CA3082003A1 (en) 2019-06-05 2020-12-05 Wilson Electronics, Llc Power amplifier (pa)-filter output power tuning
CA3104166A1 (en) 2019-12-31 2021-06-30 Wilson Electronics, Llc. Repeater with carrier-specific information
US11418251B2 (en) 2020-05-22 2022-08-16 Wilson Electronics, Llc Signal booster for spectrally adjacent bands
US11750272B2 (en) 2020-06-26 2023-09-05 Wilson Electronics, Llc Time division duplex (TDD) network protection repeater
EP4068634A3 (de) 2020-07-01 2022-10-19 Wilson Electronics, LLC Vorverstärker für ein modem
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Also Published As

Publication number Publication date
EP0227393B1 (de) 1995-02-22
EP0227393A2 (de) 1987-07-01
US4776032A (en) 1988-10-04
EP0227393A3 (en) 1988-11-02
DE3650241T2 (de) 1995-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK