DE69938987D1 - Dualband tragbares Telefon, umschaltbar zwischen unterschiedlichen Telefonsystemen - Google Patents

Dualband tragbares Telefon, umschaltbar zwischen unterschiedlichen Telefonsystemen

Info

Publication number
DE69938987D1
DE69938987D1 DE69938987T DE69938987T DE69938987D1 DE 69938987 D1 DE69938987 D1 DE 69938987D1 DE 69938987 T DE69938987 T DE 69938987T DE 69938987 T DE69938987 T DE 69938987T DE 69938987 D1 DE69938987 D1 DE 69938987D1
Authority
DE
Germany
Prior art keywords
phone
switchable
dual band
band portable
different
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 - Lifetime
Application number
DE69938987T
Other languages
English (en)
Inventor
Tsutomu Miyashita
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
Application granted granted Critical
Publication of DE69938987D1 publication Critical patent/DE69938987D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69938987T 1998-04-13 1999-04-09 Dualband tragbares Telefon, umschaltbar zwischen unterschiedlichen Telefonsystemen Expired - Lifetime DE69938987D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10100993A JP3048137B2 (ja) 1998-04-13 1998-04-13 デュアルバンド携帯電話機及び移動電話システム切替方法

Publications (1)

Publication Number Publication Date
DE69938987D1 true DE69938987D1 (de) 2008-08-14

Family

ID=14288844

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69938987T Expired - Lifetime DE69938987D1 (de) 1998-04-13 1999-04-09 Dualband tragbares Telefon, umschaltbar zwischen unterschiedlichen Telefonsystemen

Country Status (6)

Country Link
US (1) US6453172B1 (de)
EP (1) EP0951189B1 (de)
JP (1) JP3048137B2 (de)
CN (1) CN1115806C (de)
AU (1) AU759371B2 (de)
DE (1) DE69938987D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3250541B2 (ja) * 1999-03-19 2002-01-28 株式会社デンソー 無線通信システム
KR100344620B1 (ko) * 1999-12-20 2002-07-25 삼성전기주식회사 이중모드 다이오드스위치
KR100356958B1 (ko) * 2000-03-06 2002-10-18 엘지전자 주식회사 이동교환 시스템에서 구역 및 타이머 기준 위치등록을이용한 가입자 정보 복구 방법
US6778827B1 (en) * 2000-09-07 2004-08-17 Ericsson Inc. Methods and systems for scanning and locking onto a control channel via a multi-level search in a wireless communications system
JP4622070B2 (ja) 2000-09-13 2011-02-02 株式会社デンソー 適応通信システム、通信端末、及び記録媒体
US6934539B2 (en) * 2001-01-08 2005-08-23 Lucent Technologies Inc. Apparatus and method for use in identifying presence of wireless terminals in mobile wireless communication systems
US20020132610A1 (en) * 2001-01-17 2002-09-19 Catriona Chaplin Profile-dependent background picture for mobile terminal displays
GB0124323D0 (en) * 2001-10-10 2001-11-28 Nokia Corp Setting mode of communication
KR100770885B1 (ko) * 2001-10-29 2007-10-26 삼성전자주식회사 이동통신 단말기의 손실 감소 방법 및 그 이동통신 단말기
US20040204035A1 (en) * 2002-09-24 2004-10-14 Sharada Raghuram Multi-mode mobile communications device and method employing simultaneously operating receivers
US7657282B2 (en) * 2002-10-23 2010-02-02 Hitachi, Ltd. Multimode wireless communication apparatus and high frequency integrated circuit therefor
US8682386B2 (en) 2003-04-07 2014-03-25 Fujitsu Limited Dual-mode system and dual-mode wireless terminal
CN1695400B (zh) 2003-04-07 2011-07-20 富士通株式会社 双模式系统和双模式无线终端
US20040253952A1 (en) * 2003-06-10 2004-12-16 Rager Kent D. Communications service searching in multi-band wireless communications devices and methods
TWI272028B (en) * 2004-05-10 2007-01-21 Benq Corp Mode control method for mobile wireless communication apparatus
US20050266874A1 (en) * 2004-05-26 2005-12-01 Chengshing Lai [method of automatically switching communication mode]
TWI280776B (en) * 2004-08-11 2007-05-01 Inventec Appliances Corp Method for enabling mobile phone to transmit data and perform audio communication simultaneously
TWI242356B (en) * 2004-08-30 2005-10-21 Inventec Appliances Corp Communication method between a fixed telephone and a PHS mobile phone by means of an intercom communication function
CN100380829C (zh) * 2005-01-17 2008-04-09 英华达（南京）科技有限公司 一种采用单天线的gsm及phs双模手机
KR100640810B1 (ko) * 2005-01-27 2006-11-06 엘지전자 주식회사 전자결제 기능을 갖는 이동 통신 단말기 및 그 방법
TW200627978A (en) * 2005-01-31 2006-08-01 Inventec Appliances Corp Method for communication between cellular phones
KR100780232B1 (ko) 2006-02-03 2007-11-27 에스케이네트웍스 주식회사 이동전화 및 데이타 통신 네트워크를 이용한 내선전화 서비스 방법
TW200828961A (en) * 2006-12-29 2008-07-01 Inventec Appliances Corp Method of transmitting data through mobile communication equipment
GB0702242D0 (en) * 2007-02-06 2007-03-14 Lucent Technologies Inc Mobility management across different access technologies for a multimode terminal
US8060106B1 (en) * 2007-02-23 2011-11-15 Nextel Communications Inc. Method and system for acquisition of a service provider communications network by a mobile communications device
WO2008108252A1 (ja) * 2007-02-27 2008-09-12 Kyocera Corporation 無線通信端末および圏内復帰処理方法
US9154636B2 (en) * 2008-12-18 2015-10-06 Continental Automotive Systems, Inc System and method for emergency reporting
JP6528449B2 (ja) 2014-06-26 2019-06-12 株式会社リコー プログラム、情報処理装置、及び情報処理システム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2523304B2 (ja) 1987-02-18 1996-08-07 日本電信電話株式会社 移動無線の位置登録方式
JP2836651B2 (ja) 1991-10-11 1998-12-14 松下電器産業株式会社 広域系／閉域系共用携帯無線電話機
US5504803A (en) * 1991-11-25 1996-04-02 Matsushita Electric Industrial Co., Ltd. Method for automatic mode selection for a dual-mode telephone handset for use in a cellular mobile telephone system and in a wireless telephone system
US5564077A (en) * 1992-02-05 1996-10-08 Kabushiki Kaisha Toshiba Dual mode radio communication apparatus having function of selectively designating analog or digital mode
DE4344702A1 (de) 1993-12-27 1995-07-06 Deutsche Bundespost Telekom Verfahren und Anordnung zum wechselweisen Betreiben eines mobilen Endgerätes über ein zellulares Mobilfunksystem und ein Schnurlossystem in einem Festnetz
JPH0951321A (ja) 1995-08-09 1997-02-18 Sony Corp 無線通信装置及び無線通信方法
JP3035497B2 (ja) 1995-08-18 2000-04-24 エヌ・ティ・ティ移動通信網株式会社 移動局のモード切り換え方法
DE19617441C1 (de) * 1996-05-02 1997-12-18 Deutsche Telekom Mobil Verfahren zur Integration von Schnurlostelefonnetzen in zellulare Mobilfunknetzen
US6185422B1 (en) * 1998-06-19 2001-02-06 Nokia Mobile Phones Ltd Method and apparatus for transitioning between control channels in a cellular system

Also Published As

Publication number Publication date
US6453172B1 (en) 2002-09-17
EP0951189A3 (de) 2000-04-19
JP3048137B2 (ja) 2000-06-05
AU2370499A (en) 1999-10-21
AU759371B2 (en) 2003-04-10
CN1237048A (zh) 1999-12-01
JPH11298964A (ja) 1999-10-29
EP0951189A2 (de) 1999-10-20
EP0951189B1 (de) 2008-07-02
CN1115806C (zh) 2003-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition