ZA978542B - Dual mode portable telephone unit. - Google Patents

Dual mode portable telephone unit.

Info

Publication number
ZA978542B
ZA978542B ZA9708542A ZA978542A ZA978542B ZA 978542 B ZA978542 B ZA 978542B ZA 9708542 A ZA9708542 A ZA 9708542A ZA 978542 A ZA978542 A ZA 978542A ZA 978542 B ZA978542 B ZA 978542B
Authority
ZA
South Africa
Prior art keywords
portable telephone
dual mode
telephone unit
mode portable
unit
Prior art date
Application number
ZA9708542A
Other languages
English (en)
Inventor
Paul W Dent
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Publication of ZA978542B publication Critical patent/ZA978542B/xx

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Transceivers (AREA)
ZA9708542A 1996-10-03 1997-09-23 Dual mode portable telephone unit. ZA978542B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/725,577 US5812544A (en) 1996-10-03 1996-10-03 Dual mode portable telephone unit

Publications (1)

Publication Number Publication Date
ZA978542B true ZA978542B (en) 1998-03-26

Family

ID=24915112

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9708542A ZA978542B (en) 1996-10-03 1997-09-23 Dual mode portable telephone unit.

Country Status (16)

Country Link
US (1) US5812544A (ja)
EP (1) EP0929983B1 (ja)
JP (1) JP3920354B2 (ja)
KR (1) KR100551112B1 (ja)
CN (1) CN1104169C (ja)
AR (1) AR010501A1 (ja)
AU (1) AU724773B2 (ja)
BR (1) BR9712192A (ja)
CA (1) CA2267208C (ja)
CO (1) CO4750745A1 (ja)
DE (1) DE69723712T2 (ja)
ID (1) ID19280A (ja)
MY (1) MY122047A (ja)
TW (1) TW357523B (ja)
WO (1) WO1998015147A2 (ja)
ZA (1) ZA978542B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6650898B2 (en) * 1992-03-06 2003-11-18 Aircell, Inc. Signal translating repeater for enabling a terrestrial mobile subscriber station to be operable in a non-terrestrial environment
US6233257B1 (en) * 1997-10-03 2001-05-15 Vlsi Technology, Inc. Wireless local loop automatic delay setting
US6665289B1 (en) 1999-06-01 2003-12-16 Nokia Corporation Wireless telecommunications system employing dynamic multislot class
SE522654C2 (sv) * 1999-12-10 2004-02-24 Ericsson Telefon Ab L M Förfarande och anordning för att förhindra användning av mobila telefoner
DE10061721A1 (de) * 2000-12-12 2002-06-27 Philips Corp Intellectual Pty Verfahren zum Betrieb eines Telekommunikationssystems
US7068610B2 (en) 2002-02-26 2006-06-27 Unruh Lincoln J System and method for reliable communications over multiple packet RF networks
KR20040036806A (ko) * 2002-10-24 2004-05-03 에스케이 텔레콤주식회사 복수의 통신모듈을 이용한 가정용 이동전화시스템 및 그통신방법
FI20030477A0 (fi) * 2003-03-31 2003-03-31 Nokia Corp Kehyssynkronointitiedon jakelu tukiasemassa
US20050020299A1 (en) * 2003-06-23 2005-01-27 Quorum Systems, Inc. Time interleaved multiple standard single radio system apparatus and method
US11558840B2 (en) * 2018-12-17 2023-01-17 Qualcomm Incorporated Timing advances for uplink transmissions

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE455750B (sv) * 1987-06-11 1988-08-01 Ericsson Telefon Ab L M Digitalt tidsmultiplext mobiltelefonisystem med ett effektivt utnyttjande av varje tidsram
JPH0494228A (ja) * 1990-08-09 1992-03-26 Matsushita Electric Ind Co Ltd ダイナミックチャネル割当方法
NZ239283A (en) * 1990-08-23 1994-09-27 Ericsson Telefon Ab L M Mobile cellular radio: handoff between half rate and full rate channels according to estimated received signal quality
JP2723691B2 (ja) * 1991-04-30 1998-03-09 日本電気株式会社 可変タイミング信号発生回路
US5222104A (en) * 1991-12-30 1993-06-22 Motorola, Inc. Gain control circuit for radio transmitter
JPH06315185A (ja) * 1993-04-30 1994-11-08 Matsushita Electric Ind Co Ltd チャネルモニタ方法
FI106824B (fi) * 1993-07-05 2001-04-12 Nokia Networks Oy Tukiasema
US5839071A (en) * 1993-09-21 1998-11-17 Telstra Corporation Limited Base station for a mobile telecommunications system
US5444696A (en) * 1993-10-29 1995-08-22 Pacific Communication Sciences, Inc. Frame structure using consecutive slot assignments for mobile communications
NZ264830A (en) * 1993-11-15 1996-11-26 Alcatel Australia Extending the range of a time division multiple access cellular communication system
US5541979A (en) * 1994-03-08 1996-07-30 Allen Telecom Group, Inc. Cell extender with timing alignment for use in time division multiple-access and similar cellular telephone systems
NZ272084A (en) * 1994-06-08 1997-02-24 Alcatel Australia Tdma mobile radio: extended range with adjacent located transceivers
US5642355A (en) * 1995-09-29 1997-06-24 Telefonaktiebolaget Lm Ericsson Method of supporting extended range in a TDMA system

Also Published As

Publication number Publication date
CO4750745A1 (es) 1999-03-31
AU724773B2 (en) 2000-09-28
ID19280A (id) 1998-06-28
JP2001501795A (ja) 2001-02-06
KR100551112B1 (ko) 2006-02-09
EP0929983B1 (en) 2003-07-23
JP3920354B2 (ja) 2007-05-30
BR9712192A (pt) 1999-08-31
CA2267208A1 (en) 1998-04-09
WO1998015147A2 (en) 1998-04-09
TW357523B (en) 1999-05-01
CN1239633A (zh) 1999-12-22
AU4807797A (en) 1998-04-24
DE69723712T2 (de) 2004-04-15
KR20000048707A (ko) 2000-07-25
WO1998015147A3 (en) 1998-08-27
US5812544A (en) 1998-09-22
EP0929983A2 (en) 1999-07-21
MY122047A (en) 2006-03-31
AR010501A1 (es) 2000-06-28
DE69723712D1 (de) 2003-08-28
CN1104169C (zh) 2003-03-26
CA2267208C (en) 2006-12-05

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