DE3277282D1 - A method and an equipment for transmission of telephone calls to a portable, wireless telephone set - Google Patents

A method and an equipment for transmission of telephone calls to a portable, wireless telephone set

Info

Publication number
DE3277282D1
DE3277282D1 DE8383900072T DE3277282T DE3277282D1 DE 3277282 D1 DE3277282 D1 DE 3277282D1 DE 8383900072 T DE8383900072 T DE 8383900072T DE 3277282 T DE3277282 T DE 3277282T DE 3277282 D1 DE3277282 D1 DE 3277282D1
Authority
DE
Germany
Prior art keywords
transmission
calls
channel
equipment
radio
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
Application number
DE8383900072T
Other languages
English (en)
Inventor
Dag E Akerberg
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20345324&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3277282(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE3277282D1 publication Critical patent/DE3277282D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/733—Cordless telephones with a plurality of base stations connected to a plurality of lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
  • Transceivers (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Beverage Vending Machines With Cups, And Gas Or Electricity Vending Machines (AREA)
  • Discharge Heating (AREA)
DE8383900072T 1981-12-21 1982-12-07 A method and an equipment for transmission of telephone calls to a portable, wireless telephone set Expired DE3277282D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8107663A SE430013B (sv) 1981-12-21 1981-12-21 Forfarande och anleggning for overforing av telefonsamtal till en berbar, tradlos telefonapparat
PCT/SE1982/000416 WO1983002380A1 (en) 1981-12-21 1982-12-07 A method and an equipment for transmission of telephone calls to a portable, wireless telephone set

Publications (1)

Publication Number Publication Date
DE3277282D1 true DE3277282D1 (en) 1987-10-15

Family

ID=20345324

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383900072T Expired DE3277282D1 (en) 1981-12-21 1982-12-07 A method and an equipment for transmission of telephone calls to a portable, wireless telephone set

Country Status (14)

Country Link
US (1) US4628152A (de)
EP (1) EP0098836B2 (de)
JP (2) JPS58502128A (de)
AT (1) ATE29639T1 (de)
AU (1) AU554696B2 (de)
BR (1) BR8208037A (de)
CA (1) CA1197031A (de)
DE (1) DE3277282D1 (de)
DK (1) DK161236C (de)
FI (1) FI75715C (de)
IT (1) IT1155003B (de)
NO (1) NO158840C (de)
SE (1) SE430013B (de)
WO (1) WO1983002380A1 (de)

Families Citing this family (50)

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GB2124454B (en) * 1982-07-02 1986-07-30 Fidelity Radio Plc Cordless telephone system
JPS59186436A (ja) * 1983-04-07 1984-10-23 Sony Corp コ−ドレステレホン
DE3485534D1 (de) * 1983-12-22 1992-04-09 Texas Instruments Deutschland Schnurloses telefon.
US4639549A (en) * 1984-01-31 1987-01-27 Sony Corporation Cordless telephone
US4741019A (en) * 1984-03-15 1988-04-26 Sanyo Electric Co., Ltd. Cordless telephone
JPS60223340A (ja) * 1984-04-20 1985-11-07 Sony Corp コ−ドレステレホン
JPS60242738A (ja) * 1984-05-17 1985-12-02 Sony Corp コ−ドレステレホン
JPS60260239A (ja) * 1984-06-07 1985-12-23 Sony Corp 送受信装置
JPS619039A (ja) * 1984-06-25 1986-01-16 Sony Corp マルチチヤンネルアクセス無線方式
GB8419003D0 (en) * 1984-07-25 1984-08-30 Racal Res Ltd Portable telephones
JPS61177040A (ja) * 1985-01-31 1986-08-08 Nec Corp 無線回線制御方式
JPH0352048Y2 (de) * 1985-04-30 1991-11-11
SE448199B (sv) * 1985-05-09 1987-01-26 Ericsson Telefon Ab L M Anleggning med flera berbara, snorlosa telefonapparater
US4802200A (en) * 1985-08-27 1989-01-31 Nippon Telegraph And Telephone Corporation Radio telephone system control apparatus and method
JPH0815347B2 (ja) * 1985-08-27 1996-02-14 日本電信電話株式会社 無線電話方式
JPH0624337B2 (ja) * 1985-09-30 1994-03-30 日本電信電話株式会社 無線電話装置の着呼信号送出方式
NL8503382A (nl) * 1985-12-09 1987-07-01 Philips Nv Werkwijze voor het gemeenschappelijk gebruik van duplex-kanalen in een automatisch kanaalkeuzesysteem en automatisch kanaalkeuzesysteem, waarin deze werkwijze wordt toegepast.
DE3611100C2 (de) * 1986-04-03 1995-04-06 Bosch Gmbh Robert Verfahren zum Vermeiden des unberechtigten Mithörens bei schnurlosen Telefonen
DE3786590T2 (de) * 1986-04-26 1994-02-24 Nippon Electric Co Funktelefonsystem mit gemeinsamem Signalisierungskanal.
JPH0815350B2 (ja) * 1986-05-09 1996-02-14 日本電気株式会社 無線電話装置
JPH0815351B2 (ja) * 1986-05-31 1996-02-14 日本電気株式会社 コ−ドレス電話方式
JP2580129B2 (ja) * 1986-07-18 1997-02-12 ソニー株式会社 送受信装置
JPH0622344B2 (ja) * 1986-07-26 1994-03-23 日本電気株式会社 移動通信システム
KR900008597B1 (ko) * 1986-08-25 1990-11-26 닛본 덴기 가부시기가이샤 무선통신 회로망에 할당된 무선 채널을 효율적으로 사용할 수 있는 무선 통신 회로망의 단국
JPH0815354B2 (ja) * 1986-10-30 1996-02-14 日本電気株式会社 無線電話装置
US4737978A (en) * 1986-10-31 1988-04-12 Motorola, Inc. Networked cellular radiotelephone systems
CA1250900A (en) * 1986-11-18 1989-03-07 Northern Telecom Limited Private cellular system
US4750198A (en) * 1986-12-12 1988-06-07 Astronet Corporation/Plessey U.K. Cellular radiotelephone system providing diverse separately-accessible groups of channels
FR2620887B1 (fr) * 1987-09-18 1990-01-19 Applic Electro Tech Avance Installation telephonique a liaison hertzienne
US4825456A (en) * 1988-01-07 1989-04-25 Maury Rosenberg Telephone system/paging system interface
FR2662882B1 (fr) * 1990-05-30 1992-08-07 Cit Alcatel Procede de scrutation d'une pluralite de canaux radio par une borne d'un reseau de telephonie sans fil.
US5018187A (en) * 1990-06-05 1991-05-21 At&T Bell Laboratories Mobile telephone intrasystem and intersystem enhanced handoff method and apparatus for limiting trunk switching connections
JP2566673B2 (ja) * 1990-09-25 1996-12-25 シャープ株式会社 コードレス電話機システムの留守応答モニタ方式
CA2027826C (en) * 1990-10-17 2000-02-15 Leo Strawczynski Improved call set-up in a radio communication system with dynamic channel allocation
US5276908A (en) * 1990-10-25 1994-01-04 Northern Telecom Limited Call set-up and spectrum sharing in radio communication on systems with dynamic channel allocation
US5212806A (en) * 1990-10-29 1993-05-18 International Business Machines Corporation Distributed control methods for management of migrating data stations in a wireless communications network
US5666530A (en) 1992-12-02 1997-09-09 Compaq Computer Corporation System for automatic synchronization of common file between portable computer and host computer via communication channel selected from a plurality of usable channels there between
US5428668A (en) * 1993-11-04 1995-06-27 Ericsson Ge Mobile Communications Inc. Radio personal communications system and method for allocating frequencies for communications between a cellular terminal and a base station
KR100330796B1 (ko) * 1994-01-05 2002-09-09 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 무선전화용클리어채널선택시스템
AU705213B2 (en) * 1995-06-06 1999-05-20 Terion, Inc. Determining propagating and clear frequency in wireless data communications network
US5765112A (en) * 1995-06-06 1998-06-09 Flash Comm. Inc. Low cost wide area network for data communication using outbound message specifying inbound message time and frequency
US5589844A (en) * 1995-06-06 1996-12-31 Flash Comm, Inc. Automatic antenna tuner for low-cost mobile radio
US5734963A (en) * 1995-06-06 1998-03-31 Flash Comm, Inc. Remote initiated messaging apparatus and method in a two way wireless data communications network
MY112320A (en) * 1995-06-19 2001-05-31 Qualcomm Inc Method and appatratus for managing load conditions in a local wireless loop system
DE69626294T2 (de) 1995-10-17 2003-11-13 Telefonaktiebolaget Lm Ericsson, Stockholm Verfahren zur verbindungsübergabe und netzwerkwechsel in einer funkübertragungsumgebung
US5751789A (en) * 1995-11-13 1998-05-12 Bell Atlantic Network Services, Inc. SNID with wireless backup
AT406815B (de) * 1996-11-15 2000-09-25 Ericsson Austria Ag Verfahren zur vermittlung von gesprächen
US6252859B1 (en) * 1997-06-16 2001-06-26 Racal Communications Systems Limited Radio communications system
US6380860B1 (en) 1999-12-14 2002-04-30 Joseph R. Goetz Portable wireless cellular fire alarm system apparatus and method
EP1868296A1 (de) * 2006-06-15 2007-12-19 Semiconductor Ideas to The Market (ItoM) BV Sende-/Empfangseinrichtung zur Rundfunkübertragung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1512996C3 (de) * 1967-04-14 1980-06-26 Tekade Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Verfahren für den selbsttätigen Aufbau von Fernsprechverbindungen von beweglichen Funktelefonstationen
US3644681A (en) * 1969-02-10 1972-02-22 Cardwell Oil Corp Ltd N P L Cordless telephone system
US3806663A (en) * 1972-03-07 1974-04-23 Integrated Syst Techn Inc Radio telephone subscriber unit
SE383081B (sv) * 1973-12-21 1976-02-23 Ericsson Telefon Ab L M Forfarande for att i ett radiokommunikationssystem overvaka ett antal radiokanaler
GB1475339A (en) * 1974-11-05 1977-06-01 Thomson Csf Radiotelephone station
GB1574714A (en) * 1976-01-26 1980-09-10 Post Office Communication systems
NL7607300A (nl) * 1976-07-02 1978-01-04 Philips Nv Automatisch radio-telefoniesysteem.
US4291197A (en) * 1978-05-31 1981-09-22 Maruyoshi Sangyo Kabushiki Kaisha Remote telephone system
EP0011063B1 (de) * 1978-11-11 1983-07-20 International Mobile Machines Corporation Tragbares Funkfernsprechsystem
US4467141A (en) * 1981-09-08 1984-08-21 Portaphone Ag Telecommunication system with radio line

Also Published As

Publication number Publication date
JPS58502128A (ja) 1983-12-08
EP0098836A1 (de) 1984-01-25
NO832932L (no) 1983-08-15
NO158840B (no) 1988-07-25
FI832562A (fi) 1983-07-13
IT8224833A1 (it) 1984-06-17
FI75715C (sv) 1988-07-11
WO1983002380A1 (en) 1983-07-07
FI832562A0 (fi) 1983-07-13
US4628152A (en) 1986-12-09
NO158840C (no) 1988-11-02
DK161236B (da) 1991-06-10
BR8208037A (pt) 1983-11-22
AU554696B2 (en) 1986-08-28
EP0098836B2 (de) 1991-08-07
IT8224833A0 (it) 1982-12-17
CA1197031A (en) 1985-11-19
ATE29639T1 (de) 1987-09-15
DK382483D0 (da) 1983-08-19
IT1155003B (it) 1987-01-21
SE430013B (sv) 1983-10-10
FI75715B (fi) 1988-03-31
DK382483A (da) 1983-08-19
DK161236C (da) 1991-11-25
JPH0733082U (ja) 1995-06-16
EP0098836B1 (de) 1987-09-09
SE8107663L (sv) 1983-06-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee