IT8921995A0 - Metodo per la trasmissione di informazioni nelle comunicazioni, in un sistema telefonico mobile a breve portata ed unita' radio per applicare detto metodo - Google Patents

Metodo per la trasmissione di informazioni nelle comunicazioni, in un sistema telefonico mobile a breve portata ed unita' radio per applicare detto metodo

Info

Publication number
IT8921995A0
IT8921995A0 IT21995A IT2199589A IT8921995A0 IT 8921995 A0 IT8921995 A0 IT 8921995A0 IT 21995 A IT21995 A IT 21995A IT 2199589 A IT2199589 A IT 2199589A IT 8921995 A0 IT8921995 A0 IT 8921995A0
Authority
IT
Italy
Prior art keywords
communications
applying
mobile telephone
short range
transmitting information
Prior art date
Application number
IT21995A
Other languages
English (en)
Other versions
IT8921995A1 (it
IT1236555B (it
Inventor
E Son Akerberg Dag
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IT8921995A0 publication Critical patent/IT8921995A0/it
Publication of IT8921995A1 publication Critical patent/IT8921995A1/it
Application granted granted Critical
Publication of IT1236555B publication Critical patent/IT1236555B/it

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
    • 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
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures
    • H04M1/72511—Searching for available channels
    • 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
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
IT02199589A 1988-10-17 1989-10-12 Metodo per la trasmissione di informazioni nelle comunicazioni, in un sistema telefonico mobile a breve portata ed unita' radio per applicare detto metodo. IT1236555B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8803696A SE466279B (sv) 1988-10-17 1988-10-17 Radioenhet foer oeverfoering av samtalsinformation i ett mobiltelefonsystem med kort raeckvidd

Publications (3)

Publication Number Publication Date
IT8921995A0 true IT8921995A0 (it) 1989-10-12
IT8921995A1 IT8921995A1 (it) 1991-04-12
IT1236555B IT1236555B (it) 1993-03-11

Family

ID=20373654

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02199589A IT1236555B (it) 1988-10-17 1989-10-12 Metodo per la trasmissione di informazioni nelle comunicazioni, in un sistema telefonico mobile a breve portata ed unita' radio per applicare detto metodo.

Country Status (7)

Country Link
US (1) US5134710A (it)
JP (1) JP3094028B2 (it)
AU (1) AU620922B2 (it)
CA (1) CA1324411C (it)
ES (1) ES2016211A6 (it)
IT (1) IT1236555B (it)
SE (1) SE466279B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7106819B1 (en) 1987-11-20 2006-09-12 Interdigital Technology Corporation Plural subscriber system utilizing synchronized timeslots on a single frequency
US5930297A (en) * 1989-11-20 1999-07-27 Interdigital Technology Corporation Base station emulator
US4949395A (en) * 1989-07-07 1990-08-14 Telefonaktiebolaget L M Ericsson Method and arrangement for dynamically allocating time slots to connections in a digital mobile radio system
JP3093243B2 (ja) * 1990-07-12 2000-10-03 株式会社東芝 移動無線通信システム
US5229995A (en) * 1990-07-17 1993-07-20 Northern Telecom Limited Radio link architecture for wireless communication systems
WO1992007434A1 (en) * 1990-10-23 1992-04-30 Omnipoint Corporation Method and apparatus for establishing spread spectrum communications
JPH04269021A (ja) * 1991-02-25 1992-09-25 Nec Corp 双方向ページングシステムおよび該システムに用いられる携帯無線機
JP3166796B2 (ja) * 1992-07-29 2001-05-14 ソニー株式会社 コードレス電話
DE9214885U1 (de) * 1992-11-02 1994-03-03 Siemens AG, 80333 München Anordnung zur Steuerung einer Sende-/Empfangseinrichtung von Basisstationen bzw. Mobilteilen eines Schnurlostelefonsystems
SE516173C2 (sv) * 1993-02-16 2001-11-26 Ericsson Telefon Ab L M Anordning för telekommunikation
DE69301536T2 (de) * 1993-02-26 1996-07-04 Orbitel Mobile Communications Synchronisationsvorrichtung für eine Vielzahl von Funksendern
JP2526496B2 (ja) * 1993-07-21 1996-08-21 日本電気株式会社 移動通信システム
GB2297013B (en) * 1995-01-10 1999-09-15 Nokia Mobile Phones Ltd Portable radio telephones and methods of operation
GB2297014B (en) * 1995-01-10 1999-07-28 Nokia Mobile Phones Ltd Portable radio telephones and method of operation
US5754536A (en) * 1995-10-30 1998-05-19 Motorola, Inc. Digital speech interpolation method and apparatus
EP0865693A1 (en) * 1995-12-04 1998-09-23 Advanced Micro Devices, Inc. System and method for frequency division duplex/time division duplex radio frequency communications
US6134227A (en) * 1995-12-04 2000-10-17 Advanced Micro Devices Secondary channel for radio frequency communications
US6577611B1 (en) 1996-01-11 2003-06-10 Nokia Mobile Phones Limited Methods and apparatus for excluding communication channels in a radio telephone
US6496543B1 (en) 1996-10-29 2002-12-17 Qualcomm Incorporated Method and apparatus for providing high speed data communications in a cellular environment
US6587444B1 (en) 1997-11-14 2003-07-01 Ericsson Inc. Fixed frequency-time division duplex in radio communications systems
WO1999026362A1 (en) * 1997-11-14 1999-05-27 Ericsson Inc. Frequency-time division duplex in radio communications systems
SE511365C2 (sv) 1998-01-23 1999-09-20 Ericsson Telefon Ab L M Antennomkopplingsdiversitet
CA2319803A1 (en) 1998-02-02 1999-08-05 Ericsson Inc. Coverage area sectorization in time division multiple access/frequency-time division duplex communications systems
US6975603B1 (en) * 1999-08-20 2005-12-13 Siemens Communications Inc. System and method for minimizing the loss of information in cordless communications
WO2001017298A1 (en) 1999-09-02 2001-03-08 Automated Business Companies Communication and proximity authorization systems
US6937158B2 (en) * 1999-12-29 2005-08-30 Intel Corporation Method and apparatus for wireless communication between electronic devices
US6741554B2 (en) * 2002-08-16 2004-05-25 Motorola Inc. Method and apparatus for reliably communicating information packets in a wireless communication network
KR100829845B1 (ko) * 2003-01-31 2008-05-16 사치오 다까하시 무선통신장치 및 무선통신방법
US9002364B2 (en) * 2007-05-22 2015-04-07 Tango Networks, Inc. System, method, and computer-readable medium for concurrent termination of multiple calls at a mobile terminal
US20110321106A1 (en) * 2008-12-24 2011-12-29 Sachio Takahashi Transmitter, receiver, communication equipment, communication system, transmission method and reception method
JP7297619B2 (ja) * 2019-09-18 2023-06-26 株式会社東芝 測距装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202485B1 (en) * 1985-04-22 1993-11-18 Nec Corporation Method of determining optimal transmission channel in multistation communications system
DE3516074A1 (de) * 1985-05-04 1986-11-06 Philips Patentverwaltung Gmbh, 2000 Hamburg Dienstintegriertes funkuebertragungssystem
DE3527330A1 (de) * 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem mit verbindungsbegleitenden organisationskanal im zeitmultiplexrahmen
US4914651A (en) * 1988-09-20 1990-04-03 Cellular Data, Inc. Cellular data system

Also Published As

Publication number Publication date
CA1324411C (en) 1993-11-16
SE8803696L (sv) 1990-04-18
AU620922B2 (en) 1992-02-27
AU4290089A (en) 1990-04-26
IT8921995A1 (it) 1991-04-12
JP3094028B2 (ja) 2000-10-03
IT1236555B (it) 1993-03-11
SE466279B (sv) 1992-01-20
JPH02154537A (ja) 1990-06-13
US5134710A (en) 1992-07-28
ES2016211A6 (es) 1990-10-16
SE8803696D0 (sv) 1988-10-17

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971015