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BR9702642A - Transmission device for use on a base station of a mobile communication system - Google Patents

Transmission device for use on a base station of a mobile communication system

Info

Publication number
BR9702642A
BR9702642A BR9702642A BR9702642A BR9702642A BR 9702642 A BR9702642 A BR 9702642A BR 9702642 A BR9702642 A BR 9702642A BR 9702642 A BR9702642 A BR 9702642A BR 9702642 A BR9702642 A BR 9702642A
Authority
BR
Brazil
Prior art keywords
base station
communication system
mobile communication
transmission device
mobile
Prior art date
Application number
BR9702642A
Other languages
Portuguese (pt)
Inventor
Toru Matsuki
Original Assignee
Nec Corp
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
Application filed by Nec Corp filed Critical Nec Corp
Publication of BR9702642A publication Critical patent/BR9702642A/en

Links

Classifications

    • 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
    • H04B1/02—Transmitters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0466—Fault detection or indication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
BR9702642A 1996-07-23 1997-07-22 Transmission device for use on a base station of a mobile communication system BR9702642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8193186A JPH1041857A (en) 1996-07-23 1996-07-23 Mobile communication system transmitting device

Publications (1)

Publication Number Publication Date
BR9702642A true BR9702642A (en) 1998-06-30

Family

ID=16303742

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9702642A BR9702642A (en) 1996-07-23 1997-07-22 Transmission device for use on a base station of a mobile communication system

Country Status (5)

Country Link
JP (1) JPH1041857A (en)
KR (1) KR100255892B1 (en)
CN (1) CN1094301C (en)
BR (1) BR9702642A (en)
GB (1) GB2315622B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6292053B1 (en) * 1999-11-10 2001-09-18 Lucent Technologies Inc. Power amplifier system
KR100703337B1 (en) * 2002-07-13 2007-04-03 삼성전자주식회사 Apparatus and Method for Adaptive Power Pulling in Mobile Communication Systems
EP1448002A1 (en) * 2003-02-14 2004-08-18 Evolium S.A.S. A component and a network element
ATE306794T1 (en) * 2003-02-14 2005-10-15 Evolium Sas CELLULAR BASE STATION AND BASEBAND PROCESSING PART
CN100459767C (en) * 2005-05-27 2009-02-04 华为技术有限公司 Method and device for preventing power amplifier from overexcitement
US7684779B2 (en) * 2005-05-31 2010-03-23 Broadcom Corporation Wireless terminal baseband processor high speed turbo decoding module
KR100735316B1 (en) 2005-06-29 2007-07-04 삼성전자주식회사 Signal transmission system and method in communication system
JP4945388B2 (en) * 2007-09-13 2012-06-06 株式会社日立製作所 Wireless base station
CN103916144B (en) * 2013-01-05 2016-09-28 北京北广科技股份有限公司 Very low frequency long-wave transmitter power amplifier unit self-adapting correction method and device
DE102013114832B3 (en) * 2013-12-23 2015-01-08 Intel IP Corporation Method, baseband signal generator and computer program for providing a baseband signal
CN114999145B (en) * 2022-04-15 2024-07-16 浙江数智谷信息科技有限公司 Traffic trip identification system and method based on MaaS platform

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2805767B2 (en) * 1988-09-26 1998-09-30 日本電気株式会社 Wireless transceiver
US5093740A (en) * 1991-02-28 1992-03-03 Raytheon Company Optical beam steerer having subaperture addressing
GB2267015B (en) * 1992-05-16 1995-12-20 Motorola Israel Ltd Interference cancelling in a radio transceiver

Also Published As

Publication number Publication date
CN1175872A (en) 1998-03-11
JPH1041857A (en) 1998-02-13
KR100255892B1 (en) 2000-05-01
CN1094301C (en) 2002-11-13
GB2315622B (en) 2000-10-25
GB2315622A (en) 1998-02-04
GB9715566D0 (en) 1997-10-01
KR980012970A (en) 1998-04-30

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: H03G 3/30 (2006.01), H04B 1/04 (2006.0

B11T Dismissal: dismissal of application maintained