KR20040078699A - 모바일 멀티모드 단말기와 그 단말기에 사용하기 위한송신 시스템 및 방법 - Google Patents

모바일 멀티모드 단말기와 그 단말기에 사용하기 위한송신 시스템 및 방법 Download PDF

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Publication number
KR20040078699A
KR20040078699A KR10-2004-7012869A KR20047012869A KR20040078699A KR 20040078699 A KR20040078699 A KR 20040078699A KR 20047012869 A KR20047012869 A KR 20047012869A KR 20040078699 A KR20040078699 A KR 20040078699A
Authority
KR
South Korea
Prior art keywords
mode
joint
division mode
coupled
terminal
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.)
Withdrawn
Application number
KR10-2004-7012869A
Other languages
English (en)
Korean (ko)
Inventor
우레이몬드에이치
Original Assignee
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
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 코닌클리즈케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리즈케 필립스 일렉트로닉스 엔.브이.
Publication of KR20040078699A publication Critical patent/KR20040078699A/ko
Withdrawn legal-status Critical Current

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
    • H04B1/38—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
KR10-2004-7012869A 2002-02-20 2003-01-23 모바일 멀티모드 단말기와 그 단말기에 사용하기 위한송신 시스템 및 방법 Withdrawn KR20040078699A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02075686.2 2002-02-20
EP02075686 2002-02-20
PCT/IB2003/000192 WO2003071699A1 (en) 2002-02-20 2003-01-23 Mobile multimode terminal with joint power amplifier

Publications (1)

Publication Number Publication Date
KR20040078699A true KR20040078699A (ko) 2004-09-10

Family

ID=27741177

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2004-7012869A Withdrawn KR20040078699A (ko) 2002-02-20 2003-01-23 모바일 멀티모드 단말기와 그 단말기에 사용하기 위한송신 시스템 및 방법

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
KR100796010B1 (ko) 2006-10-26 2008-01-21 한국전자통신연구원 이중모드를 지원하는 무선 송수신 시스템
KR101234045B1 (ko) * 2006-05-25 2013-02-15 삼성전자주식회사 통신 시스템에서 신호 송수신 장치 및 방법
KR101249870B1 (ko) * 2006-11-29 2013-04-03 삼성전자주식회사 통신 시스템에서 신호 송수신 장치 및 방법

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
US20080039133A1 (en) * 2006-08-08 2008-02-14 Nortel Networks Limited Method and system for wireless communication in multiple operating environments
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
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
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
CN102075208B (zh) * 2010-12-31 2013-07-31 东南大学 一种低功耗射频前端
WO2012156791A2 (en) * 2011-05-16 2012-11-22 Marvell World Trade Ltd. Systems and methods for processing time-division signals and frequency-division signals
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101234045B1 (ko) * 2006-05-25 2013-02-15 삼성전자주식회사 통신 시스템에서 신호 송수신 장치 및 방법
KR100796010B1 (ko) 2006-10-26 2008-01-21 한국전자통신연구원 이중모드를 지원하는 무선 송수신 시스템
US8792395B2 (en) 2006-10-26 2014-07-29 Electronics And Telecommunications Research Institute Wireless transceiver system for supporting dual mode
KR101249870B1 (ko) * 2006-11-29 2013-04-03 삼성전자주식회사 통신 시스템에서 신호 송수신 장치 및 방법

Also Published As

Publication number Publication date
AU2003201479A1 (en) 2003-09-09
WO2003071699A1 (en) 2003-08-28
CN1636330A (zh) 2005-07-06
JP2005518705A (ja) 2005-06-23
EP1479173A1 (en) 2004-11-24
US20050107115A1 (en) 2005-05-19

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20040819

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid