CN1094301C - 移动通信系统的基站中使用的发射装置 - Google Patents

移动通信系统的基站中使用的发射装置 Download PDF

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Publication number
CN1094301C
CN1094301C CN971151237A CN97115123A CN1094301C CN 1094301 C CN1094301 C CN 1094301C CN 971151237 A CN971151237 A CN 971151237A CN 97115123 A CN97115123 A CN 97115123A CN 1094301 C CN1094301 C CN 1094301C
Authority
CN
China
Prior art keywords
signal
power amplification
amplification circuit
circuit
baseband signal
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
CN971151237A
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English (en)
Chinese (zh)
Other versions
CN1175872A (zh
Inventor
松木徹
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.)
NEC Corp
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 CN1175872A publication Critical patent/CN1175872A/zh
Application granted granted Critical
Publication of CN1094301C publication Critical patent/CN1094301C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
CN971151237A 1996-07-23 1997-07-23 移动通信系统的基站中使用的发射装置 Expired - Fee Related CN1094301C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8193186A JPH1041857A (ja) 1996-07-23 1996-07-23 移動通信システム用送信装置
JP193186/96 1996-07-23

Publications (2)

Publication Number Publication Date
CN1175872A CN1175872A (zh) 1998-03-11
CN1094301C true CN1094301C (zh) 2002-11-13

Family

ID=16303742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN971151237A Expired - Fee Related CN1094301C (zh) 1996-07-23 1997-07-23 移动通信系统的基站中使用的发射装置

Country Status (5)

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

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 (ko) * 2002-07-13 2007-04-03 삼성전자주식회사 이동통신 시스템에서 적응 방식의 전력 풀링 장치 및 방법
EP1448002A1 (en) * 2003-02-14 2004-08-18 Evolium S.A.S. A component and a network element
ATE306794T1 (de) * 2003-02-14 2005-10-15 Evolium Sas Mobilfunkbasisstation und basisbandverarbeitungsteil
CN100459767C (zh) * 2005-05-27 2009-02-04 华为技术有限公司 防止功率放大器发生过激的方法和装置
US7684779B2 (en) * 2005-05-31 2010-03-23 Broadcom Corporation Wireless terminal baseband processor high speed turbo decoding module
KR100735316B1 (ko) * 2005-06-29 2007-07-04 삼성전자주식회사 통신 시스템에서 신호 송신 시스템 및 방법
JP4945388B2 (ja) * 2007-09-13 2012-06-06 株式会社日立製作所 無線基地局
CN103916144B (zh) * 2013-01-05 2016-09-28 北京北广科技股份有限公司 甚低频长波发射机功放单元自适应校正方法和装置
DE102013114832B3 (de) * 2013-12-23 2015-01-08 Intel IP Corporation Verfahren, Basisbandsignalgenerator und Computerprogramm zum Bereitstellen eines Basisbandsignals
CN114999145A (zh) * 2022-04-15 2022-09-02 浙江数智谷信息科技有限公司 一种基于MaaS平台的交通出行识别系统及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0361350A2 (en) * 1988-09-26 1990-04-04 Nec Corporation Mobile telephone station with power saving circuit
US5093740A (en) * 1991-02-28 1992-03-03 Raytheon Company Optical beam steerer having subaperture addressing
GB2267015A (en) * 1992-05-16 1993-11-17 Motorola Israel Ltd Interference cancelling a radio transceiver

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0361350A2 (en) * 1988-09-26 1990-04-04 Nec Corporation Mobile telephone station with power saving circuit
US5093740A (en) * 1991-02-28 1992-03-03 Raytheon Company Optical beam steerer having subaperture addressing
GB2267015A (en) * 1992-05-16 1993-11-17 Motorola Israel Ltd Interference cancelling a radio transceiver

Also Published As

Publication number Publication date
KR980012970A (ko) 1998-04-30
GB2315622A (en) 1998-02-04
CN1175872A (zh) 1998-03-11
BR9702642A (pt) 1998-06-30
GB9715566D0 (en) 1997-10-01
KR100255892B1 (ko) 2000-05-01
JPH1041857A (ja) 1998-02-13
GB2315622B (en) 2000-10-25

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CF01 Termination of patent right due to non-payment of annual fee