AU2001271082A1 - Radio communication apparatus and radio communication method - Google Patents

Radio communication apparatus and radio communication method

Info

Publication number
AU2001271082A1
AU2001271082A1 AU2001271082A AU7108201A AU2001271082A1 AU 2001271082 A1 AU2001271082 A1 AU 2001271082A1 AU 2001271082 A AU2001271082 A AU 2001271082A AU 7108201 A AU7108201 A AU 7108201A AU 2001271082 A1 AU2001271082 A1 AU 2001271082A1
Authority
AU
Australia
Prior art keywords
radio communication
communication apparatus
communication method
radio
communication
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.)
Abandoned
Application number
AU2001271082A
Inventor
Toshio Obara
Manabu Yamaguchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of AU2001271082A1 publication Critical patent/AU2001271082A1/en
Abandoned 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3818—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers
    • H04L27/3836—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers in which the carrier is recovered using the received modulated signal or the received IF signal, e.g. by detecting a pilot or by frequency multiplication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transceivers (AREA)
AU2001271082A 2000-07-24 2001-07-24 Radio communication apparatus and radio communication method Abandoned AU2001271082A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-222435 2000-07-24
JP2000222435 2000-07-24
PCT/JP2001/006387 WO2002009378A1 (en) 2000-07-24 2001-07-24 Radio communication apparatus and radio communication method

Publications (1)

Publication Number Publication Date
AU2001271082A1 true AU2001271082A1 (en) 2002-02-05

Family

ID=18716677

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001271082A Abandoned AU2001271082A1 (en) 2000-07-24 2001-07-24 Radio communication apparatus and radio communication method

Country Status (5)

Country Link
US (1) US20020137469A1 (en)
EP (1) EP1213887A1 (en)
CN (1) CN1386350A (en)
AU (1) AU2001271082A1 (en)
WO (1) WO2002009378A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4211621B2 (en) * 2004-02-04 2009-01-21 双葉電子工業株式会社 Model radio control system
JP5020091B2 (en) * 2007-03-09 2012-09-05 パナソニック株式会社 Wireless communication apparatus and wireless communication method
JP2011124650A (en) * 2009-12-08 2011-06-23 Panasonic Corp Relay device, and relay method
US9014648B2 (en) * 2012-12-21 2015-04-21 Qualcomm Incorporated Diversity receiver with shared local oscillator signal in diversity mode
CN106130544B (en) * 2016-06-15 2021-10-29 上海兆芯集成电路有限公司 Automatic frequency band calibration method and system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06284037A (en) * 1993-03-26 1994-10-07 Casio Comput Co Ltd Digital moving body communication device
JPH0951321A (en) * 1995-08-09 1997-02-18 Sony Corp Radio communication equipment and radio communication method
FR2742946B1 (en) * 1995-12-22 1998-01-16 Alcatel Mobile Comm France MULTIMODE RADIOCOMMUNICATION TERMINAL
JPH09233143A (en) * 1996-02-26 1997-09-05 Nec Corp Digital radio communication equipment
JPH09275358A (en) * 1996-04-08 1997-10-21 Matsushita Electric Ind Co Ltd Plural-band mobile radio equipment
JP3698539B2 (en) * 1997-03-04 2005-09-21 シャープ株式会社 Wireless communication device
JP3898830B2 (en) * 1998-03-04 2007-03-28 株式会社日立製作所 Multiband wireless terminal device
JP3466474B2 (en) * 1998-04-24 2003-11-10 株式会社ケンウッド Receiving machine
JP3010622B1 (en) * 1998-10-01 2000-02-21 日本電気株式会社 Dual band transceiver
US6292474B1 (en) * 1999-05-24 2001-09-18 Nokia Mobile Phones Limited Multi-frequency band nyktu-mode radio receiver and associated method having shared circuit elements
US6675024B1 (en) * 1999-09-30 2004-01-06 Skyworks Solutions, Inc. System and method for receiving analog and digital signals

Also Published As

Publication number Publication date
CN1386350A (en) 2002-12-18
WO2002009378A1 (en) 2002-01-31
US20020137469A1 (en) 2002-09-26
EP1213887A1 (en) 2002-06-12

Similar Documents

Publication Publication Date Title
AU3954201A (en) Radio communication apparatus and radio communication method
AU6430801A (en) Communication terminal apparatus and radio communication method
AU5252101A (en) Apparatus and methods for cellular communication
AU6180400A (en) Radio communication device and radio communication method
EP1445874A4 (en) Communication method and radio communication apparatus
EP1422851A4 (en) Radio communication apparatus and radio communication method
AU4275101A (en) Base station apparatus and radio communication method
AU5879701A (en) Wireless communication device and wireless communication method
AU3955501A (en) Communication terminal and radio communication method
AU5881401A (en) Radio base station apparatus and radio communication method
AU2001267891A1 (en) Base station unit and method for radio communication
AU2001274618A1 (en) Radio base station unit and radio communication method
AU2001275466A1 (en) Method and apparatus for wireless networking
AU4106201A (en) Radio communication apparatus and radio communication method
AU2003208014A1 (en) Radio communication apparatus and method
AU2704201A (en) Radio receiving device and radio receiving method
AU4880101A (en) Radio communication apparatus and radio communication method
AU2703901A (en) Radio communication device and radio communication method
AU2001296010A1 (en) Radio transmitting apparatus and radio transmitting method
AU2402801A (en) Radio base station apparatus and radio communication method
AU2001275788A1 (en) Radio receiving device and radio receiving method
AU2003277678A1 (en) Radio communication apparatus and radio communication method
AU2002212442A1 (en) Communications apparatus and method
EP1113622A3 (en) Radio transmission method and apparatus
EP1347588A4 (en) Radio communication apparatus and radio communication method