WO2009001809A1 - 無線機 - Google Patents

無線機 Download PDF

Info

Publication number
WO2009001809A1
WO2009001809A1 PCT/JP2008/061435 JP2008061435W WO2009001809A1 WO 2009001809 A1 WO2009001809 A1 WO 2009001809A1 JP 2008061435 W JP2008061435 W JP 2008061435W WO 2009001809 A1 WO2009001809 A1 WO 2009001809A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal system
transmission
wireless apparatus
reception
signal
Prior art date
Application number
PCT/JP2008/061435
Other languages
English (en)
French (fr)
Inventor
Kazuki Mannami
Original Assignee
Kabushiki Kaisha Kenwood
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 Kabushiki Kaisha Kenwood filed Critical Kabushiki Kaisha Kenwood
Priority to CA002691732A priority Critical patent/CA2691732A1/en
Priority to US12/665,043 priority patent/US8359064B2/en
Priority to CN2008800219914A priority patent/CN101689878B/zh
Priority to EP08790574.1A priority patent/EP2161843B1/en
Priority to RU2010102049/07A priority patent/RU2479922C2/ru
Publication of WO2009001809A1 publication Critical patent/WO2009001809A1/ja

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
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)

Abstract

　デジタル通信方式又はアナログ通信方式のいずれかで送受する無線機であって、送信電波の信号方式を切り換える技術手法を提供する。具体的には、キャリアを受信した際、応答する場合はＰＴＴが押下される。このとき、デフォルト設定の送信信号方式と受信した音声信号の受信信号式とが異なれば、送信信号方式を受信信号方式と同一の信号方式に切り替えた後に音声信号を変調することを可能とする。煩雑な操作を要することなく送信電波の信号方式を迅速に切り替え可能な無線機が提供される。
PCT/JP2008/061435 2007-06-25 2008-06-24 無線機 WO2009001809A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA002691732A CA2691732A1 (en) 2007-06-25 2008-06-24 Wireless apparatus and wireless communication method
US12/665,043 US8359064B2 (en) 2007-06-25 2008-06-24 Wireless apparatus
CN2008800219914A CN101689878B (zh) 2007-06-25 2008-06-24 无线设备
EP08790574.1A EP2161843B1 (en) 2007-06-25 2008-06-24 Wireless apparatus
RU2010102049/07A RU2479922C2 (ru) 2007-06-25 2008-06-24 Устройство беспроводной связи

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007166557A JP4894653B2 (ja) 2007-06-25 2007-06-25 無線機及び無線通信方法
JP2007-166557 2007-06-25

Publications (1)

Publication Number Publication Date
WO2009001809A1 true WO2009001809A1 (ja) 2008-12-31

Family

ID=40185622

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/061435 WO2009001809A1 (ja) 2007-06-25 2008-06-24 無線機

Country Status (7)

Country Link
US (1) US8359064B2 (ja)
EP (1) EP2161843B1 (ja)
JP (1) JP4894653B2 (ja)
CN (1) CN101689878B (ja)
CA (1) CA2691732A1 (ja)
RU (1) RU2479922C2 (ja)
WO (1) WO2009001809A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014049839A (ja) * 2012-08-30 2014-03-17 Yaesu Musen Co Ltd 無線通信機
JP2015115739A (ja) * 2013-12-11 2015-06-22 日本電気株式会社 デジタル通信アダプタおよびデジタル通信アダプタの制御方法および通信システム
JP6786797B2 (ja) 2015-12-22 2020-11-18 ソニー株式会社 情報処理装置、撮像装置、情報処理システム、および情報処理方法、並びにプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000216698A (ja) * 1999-01-25 2000-08-04 Matsushita Electric Ind Co Ltd 携帯端末装置
JP2002158725A (ja) 2000-11-20 2002-05-31 Fujitsu General Ltd デュアルモード変調装置
JP2004526337A (ja) * 2000-04-12 2004-08-26 エリクソン インコーポレイテッド デュアルモード通信送信機
JP2007028670A (ja) * 2006-10-02 2007-02-01 Fujitsu Ltd 無線端末

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920567A (en) * 1986-07-03 1990-04-24 Motorola, Inc. Secure telephone terminal
JP2710699B2 (ja) * 1991-02-06 1998-02-10 三菱電機株式会社 デュアルモード自動車電話端末装置
US5745523A (en) * 1992-10-27 1998-04-28 Ericsson Inc. Multi-mode signal processing
US5598401A (en) * 1995-03-21 1997-01-28 Motorola, Inc. Apparatus and method for a digital data communications device to operate in an analog mode
JP3163254B2 (ja) * 1996-05-31 2001-05-08 松下電器産業株式会社 デジタル／アナログ共用携帯電話装置とその待ち受け方法
US6061337A (en) * 1996-12-02 2000-05-09 Lucent Technologies Inc. System and method for CDMA handoff using telemetry to determine the need for handoff and to select the destination cell site
US5995829A (en) * 1997-07-03 1999-11-30 Nokia Mobile Phones Programmable system determination in dual-mode wireless communications systems
JP3300703B2 (ja) * 2000-11-20 2002-07-08 株式会社東芝 移動無線通信システムとその無線移動局装置
JP4030271B2 (ja) * 2001-03-26 2008-01-09 株式会社東芝 移動通信端末
JP2003116162A (ja) * 2001-10-05 2003-04-18 Toshiba Corp 移動通信端末装置及びシステム選択方法
US7414676B2 (en) * 2002-07-31 2008-08-19 Conexant Systems, Inc. Integrated programmable tuner
US7184794B2 (en) * 2004-09-09 2007-02-27 Motorola, Inc. Electronic apparatus and system with multi-purpose interface
US7313365B2 (en) * 2005-03-01 2007-12-25 Kyocera Wireless Corp. Management of digital wireless connections
JP2006324958A (ja) * 2005-05-19 2006-11-30 Mitsubishi Electric Corp 移動局装置及び通信方式選択方法及び通信方式選択プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000216698A (ja) * 1999-01-25 2000-08-04 Matsushita Electric Ind Co Ltd 携帯端末装置
JP2004526337A (ja) * 2000-04-12 2004-08-26 エリクソン インコーポレイテッド デュアルモード通信送信機
JP2002158725A (ja) 2000-11-20 2002-05-31 Fujitsu General Ltd デュアルモード変調装置
JP2007028670A (ja) * 2006-10-02 2007-02-01 Fujitsu Ltd 無線端末

Also Published As

Publication number Publication date
RU2479922C2 (ru) 2013-04-20
CN101689878B (zh) 2013-09-11
EP2161843B1 (en) 2018-10-24
CA2691732A1 (en) 2008-12-31
JP4894653B2 (ja) 2012-03-14
CN101689878A (zh) 2010-03-31
RU2010102049A (ru) 2011-07-27
US20100184387A1 (en) 2010-07-22
JP2009005267A (ja) 2009-01-08
US8359064B2 (en) 2013-01-22
EP2161843A1 (en) 2010-03-10
EP2161843A4 (en) 2014-07-30

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