CN1636330A - 带有联合功率放大器的移动多模终端 - Google Patents

带有联合功率放大器的移动多模终端 Download PDF

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Publication number
CN1636330A
CN1636330A CNA038042150A CN03804215A CN1636330A CN 1636330 A CN1636330 A CN 1636330A CN A038042150 A CNA038042150 A CN A038042150A CN 03804215 A CN03804215 A CN 03804215A CN 1636330 A CN1636330 A CN 1636330A
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CN
China
Prior art keywords
mode
joint
multimode terminal
coupled
filter
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.)
Pending
Application number
CNA038042150A
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English (en)
Chinese (zh)
Inventor
R·H·吴
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1636330A publication Critical patent/CN1636330A/zh
Pending 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
    • H04B1/38—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
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • 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
    • H04B2001/0408—Circuits with power amplifiers

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
CNA038042150A 2002-02-20 2003-01-23 带有联合功率放大器的移动多模终端 Pending CN1636330A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02075686.2 2002-02-20
EP02075686 2002-02-20

Publications (1)

Publication Number Publication Date
CN1636330A true CN1636330A (zh) 2005-07-06

Family

ID=27741177

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA038042150A Pending CN1636330A (zh) 2002-02-20 2003-01-23 带有联合功率放大器的移动多模终端

Country Status (7)

Country Link
US (1) US20050107115A1 (enExample)
EP (1) EP1479173A1 (enExample)
JP (1) JP2005518705A (enExample)
KR (1) KR20040078699A (enExample)
CN (1) CN1636330A (enExample)
AU (1) AU2003201479A1 (enExample)
WO (1) WO2003071699A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102075208A (zh) * 2010-12-31 2011-05-25 东南大学 一种低功耗射频前端
CN101448343B (zh) * 2008-12-22 2012-03-14 德可半导体（昆山）有限公司 Td-scdma/gsm双模手机射频功率放大器模块
CN103548273A (zh) * 2011-05-16 2014-01-29 马维尔国际贸易有限公司 用于处理时分信号和频分信号的系统和方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1310531C (zh) * 2003-09-30 2007-04-11 华为技术有限公司 一种接听多呼叫的方法
JP3961498B2 (ja) * 2004-02-27 2007-08-22 松下電器産業株式会社 高周波回路装置
KR101234045B1 (ko) * 2006-05-25 2013-02-15 삼성전자주식회사 통신 시스템에서 신호 송수신 장치 및 방법
US20080039133A1 (en) * 2006-08-08 2008-02-14 Nortel Networks Limited Method and system for wireless communication in multiple operating environments
KR100796010B1 (ko) * 2006-10-26 2008-01-21 한국전자통신연구원 이중모드를 지원하는 무선 송수신 시스템
KR101249870B1 (ko) * 2006-11-29 2013-04-03 삼성전자주식회사 통신 시스템에서 신호 송수신 장치 및 방법
US7917170B2 (en) 2008-03-13 2011-03-29 Kyocera Corporation Multiple-band radio frequency (RF) circuit and method for a wireless communication device
EP2128995A1 (en) * 2008-05-30 2009-12-02 Alcatel Lucent Transceiver module, mobile station and base station
US9319214B2 (en) * 2009-10-07 2016-04-19 Rf Micro Devices, Inc. Multi-mode power amplifier architecture
CN101938293B (zh) * 2010-08-17 2013-01-02 北京天碁科技有限公司 一种支持多模的射频收发信装置、终端及终端的切换方法
US9065540B2 (en) 2011-09-09 2015-06-23 Peregrine Semiconductor Corporation Systems and methods for minimizing insertion loss in a multi-mode communications system
CN103986495A (zh) * 2014-06-06 2014-08-13 成都福兰特电子技术有限公司 一种新型td-lte系统信号发射装置
CN107104684A (zh) * 2017-05-15 2017-08-29 尚睿微电子（上海）有限公司 一种射频放大处理电路及通信终端

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5815525A (en) * 1991-05-13 1998-09-29 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
EP1146638B1 (en) * 1995-05-16 2003-10-29 Matsushita Electric Industrial Co., Ltd. Wireless unit for a time division multiple access system
US5774017A (en) * 1996-06-03 1998-06-30 Anadigics, Inc. Multiple-band amplifier
KR100216351B1 (ko) * 1996-06-30 1999-08-16 윤종용 시분할 전이중 확산 스펙트럼 통신방식의 송수신 장치
US5881369A (en) * 1996-07-03 1999-03-09 Northern Telecom Limited Dual mode transceiver
US5970105A (en) * 1998-05-11 1999-10-19 Cleveland Medical Devices Inc. Apparatus and method for efficient wireless communications in the presence of frequency error
US6980786B1 (en) * 2001-01-16 2005-12-27 Sequoia Communications Corp. Adaptive receiver system that adjusts to the level of interfering signals

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101448343B (zh) * 2008-12-22 2012-03-14 德可半导体（昆山）有限公司 Td-scdma/gsm双模手机射频功率放大器模块
CN102075208A (zh) * 2010-12-31 2011-05-25 东南大学 一种低功耗射频前端
CN102075208B (zh) * 2010-12-31 2013-07-31 东南大学 一种低功耗射频前端
CN103548273A (zh) * 2011-05-16 2014-01-29 马维尔国际贸易有限公司 用于处理时分信号和频分信号的系统和方法
US9184903B2 (en) 2011-05-16 2015-11-10 Marvell World Trade Ltd. Systems and methods for processing time-division signals and frequency-division signals
CN103548273B (zh) * 2011-05-16 2017-03-15 马维尔国际贸易有限公司 用于处理时分信号和频分信号的系统和方法

Also Published As

Publication number Publication date
AU2003201479A1 (en) 2003-09-09
WO2003071699A1 (en) 2003-08-28
KR20040078699A (ko) 2004-09-10
JP2005518705A (ja) 2005-06-23
EP1479173A1 (en) 2004-11-24
US20050107115A1 (en) 2005-05-19

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