DE3650433D1 - Verfahren zur Synchronisierung von Funksendern in einem lokalen, z.B. nationalen Funknetz. - Google Patents

Verfahren zur Synchronisierung von Funksendern in einem lokalen, z.B. nationalen Funknetz.

Info

Publication number
DE3650433D1
DE3650433D1 DE3650433T DE3650433T DE3650433D1 DE 3650433 D1 DE3650433 D1 DE 3650433D1 DE 3650433 T DE3650433 T DE 3650433T DE 3650433 T DE3650433 T DE 3650433T DE 3650433 D1 DE3650433 D1 DE 3650433D1
Authority
DE
Germany
Prior art keywords
synchronization
paging
transmission
radio
paging network
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 - Fee Related
Application number
DE3650433T
Other languages
English (en)
Other versions
DE3650433T2 (de
Inventor
Arvo Mustonen
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.)
KOECHLER ERIKA FA
Tecnomen Oy
Original Assignee
KOECHLER ERIKA FA
Tecnomen Oy
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 KOECHLER ERIKA FA, Tecnomen Oy filed Critical KOECHLER ERIKA FA
Publication of DE3650433D1 publication Critical patent/DE3650433D1/de
Application granted granted Critical
Publication of DE3650433T2 publication Critical patent/DE3650433T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/022—One-way selective calling networks, e.g. wide area paging

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Transceivers (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Small-Scale Networks (AREA)
  • Radio Relay Systems (AREA)
  • Facsimile Transmission Control (AREA)
  • Toys (AREA)
  • Emergency Alarm Devices (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Cephalosporin Compounds (AREA)
DE3650433T 1985-04-10 1986-04-09 Verfahren zur Synchronisierung von Funksendern in einem lokalen, z.B. nationalen Funknetz. Expired - Fee Related DE3650433T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI851417A FI71452C (fi) 1985-04-10 1985-04-10 Synkroniseringsfoerfarande foer ett lokalt t ex riksomfattandepersonsoekarnaets radiosaendare

Publications (2)

Publication Number Publication Date
DE3650433D1 true DE3650433D1 (de) 1995-12-14
DE3650433T2 DE3650433T2 (de) 1996-03-28

Family

ID=8520648

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650433T Expired - Fee Related DE3650433T2 (de) 1985-04-10 1986-04-09 Verfahren zur Synchronisierung von Funksendern in einem lokalen, z.B. nationalen Funknetz.

Country Status (7)

Country Link
US (1) US5124698A (de)
EP (1) EP0197556B1 (de)
AT (1) ATE130142T1 (de)
DE (1) DE3650433T2 (de)
DK (1) DK166186C (de)
FI (1) FI71452C (de)
NO (1) NO169807C (de)

Families Citing this family (44)

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SE460449B (sv) * 1988-02-29 1989-10-09 Ericsson Telefon Ab L M Cellindelat digitalt mobilradiosystem och foerfarande foer att oeverfoera information i ett digitalt cellindelat mobilradiosystem
SE8802229D0 (sv) * 1988-06-14 1988-06-14 Ericsson Telefon Ab L M Forfarande vid mobilradiostation
US5003617A (en) * 1988-10-21 1991-03-26 Motorola, Inc. Simulcast broadcasting system and method
CA1306502C (en) * 1988-10-21 1992-08-18 Paul J. Cizek Simulcast broadcasting system and method
GB2235352A (en) * 1989-08-18 1991-02-27 Byps Communications Ltd Synchronising primary stations in cordless telephone system
US5014344A (en) * 1990-03-19 1991-05-07 Motorola, Inc. Method for synchronizing the transmissions in a simulcast transmission system
US5201061A (en) * 1990-07-23 1993-04-06 Motorola, Inc. Method and apparatus for synchronizing simulcast systems
AU8959191A (en) * 1990-10-23 1992-05-20 Omnipoint Corporation Method and apparatus for establishing spread spectrum communications
US5257404A (en) * 1991-10-04 1993-10-26 Motorola, Inc. Simulcast synchronization and equalization system and method therefor
US5261118A (en) * 1991-10-04 1993-11-09 Motorola, Inc. Simulcast synchronization and equalization system and method therefor
US5689808A (en) * 1991-10-10 1997-11-18 Motorola, Inc. Multiple channel automatic simulcast control system
US5280629A (en) * 1991-12-06 1994-01-18 Motorola, Inc. Technique for measuring channel delay
FI920976A0 (fi) * 1992-03-05 1992-03-05 Tecnomen Oy Radiosynkroniseringsfoerfarande foer stoedstationer i ett simulcastingnaet.
US5327581A (en) * 1992-05-29 1994-07-05 Motorola, Inc. Method and apparatus for maintaining synchronization in a simulcast system
US5369682A (en) * 1992-08-17 1994-11-29 Glenayre Electronics, Inc. Digital simulcast transmission system
US5285443A (en) * 1992-08-25 1994-02-08 Motorola, Inc. Method and apparatus for synchronizing a time division duplexing communication system
CA2107606A1 (en) * 1992-10-07 1994-04-08 Keishi Matsuno Method of establishing inter-base-station synchronization and mobile radio communication system using the method
US5613211A (en) * 1992-10-07 1997-03-18 Nippon Steel Corporation Method of establishing inter base-station synchronization and mobile radio communicaton system using the method
US5845202A (en) * 1992-11-27 1998-12-01 Motorola, Inc. Method and apparatus for acknowledge back signaling using a radio telephone system
US5361398A (en) * 1993-01-29 1994-11-01 Motorola, Inc. Method and apparatus for transmission path delay measurements using adaptive demodulation
GB9302975D0 (en) * 1993-02-15 1993-03-31 Shaye Communications Ltd Improvements relating to duplex communications systems
DE69301536T2 (de) * 1993-02-26 1996-07-04 Orbitel Mobile Communications Synchronisationsvorrichtung für eine Vielzahl von Funksendern
US5448570A (en) * 1993-03-17 1995-09-05 Kyocera Corporation System for mutual synchronization and monitoring between base stations
US5438326A (en) * 1993-07-06 1995-08-01 Motorola, Inc. Method and apparatus in a radio paging system for updating paging statistics from a paging base station
US5784368A (en) * 1994-09-23 1998-07-21 Motorola, Inc. Method and apparatus for providing a synchronous communication environment
US5530704A (en) * 1995-02-16 1996-06-25 Motorola, Inc. Method and apparatus for synchronizing radio ports in a commnuication system
US5517491A (en) * 1995-05-03 1996-05-14 Motorola, Inc. Method and apparatus for controlling frequency deviation of a portable transceiver
US5787115A (en) * 1995-12-28 1998-07-28 Northern Telecom Limited Key telephone system without common control
DE19617293A1 (de) * 1996-04-30 1997-11-20 Bosch Gmbh Robert Verfahren zum Aufbau eines Transportdatenstromes
SE518132C2 (sv) * 1996-06-07 2002-08-27 Ericsson Telefon Ab L M Metod och anordning för synkronisering av kombinerade mottagare och sändare i ett cellulärt system
JP2885722B2 (ja) * 1996-09-17 1999-04-26 静岡日本電気株式会社 無線選択呼出受信機
EP0851608A1 (de) * 1996-12-31 1998-07-01 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Übertragungszeitverzögerungsmessung bei Übertragungswegen in einem Funk-Telekommunikationssystem
DE19723497A1 (de) * 1997-06-05 1998-12-10 Rohde & Schwarz Funknetz
SE518224C2 (sv) 1997-06-24 2002-09-10 Ericsson Telefon Ab L M Sätt och system i ett cellbaserat nät
KR100217727B1 (ko) 1997-06-25 1999-09-01 윤종용 이동 무선 통신 시스템에서 이동 무선 단말기간의 직접 통화 제어 방법
US6034621A (en) * 1997-11-18 2000-03-07 Lucent Technologies, Inc. Wireless remote synchronization of data between PC and PDA
SE512034C2 (sv) * 1998-05-11 2000-01-17 Ericsson Telefon Ab L M Förfarande och anordning för synkronisering av noder
US6571111B1 (en) * 1998-08-05 2003-05-27 Compaq Computer Corporation Method and apparatus for reducing battery power consumption of transceivers in a communications network using an external generated timing signal
US6850990B1 (en) * 1999-07-14 2005-02-01 Landesk Software Limited Transfer of synchronized data from 16-bit code to a 32-bit process
DE19953640A1 (de) * 1999-11-09 2001-05-10 Deutsche Telekom Ag Verfahren zum telekommunikationsgestützten Schutz und Auffinden von Lebewesen
GB9930132D0 (en) * 1999-12-22 2000-02-09 Ericsson Telefon Ab L M Telecommunication network synchronisation
US6907029B2 (en) 2001-03-29 2005-06-14 Tord Brabrand Remote control system
KR100548322B1 (ko) * 2003-02-04 2006-02-02 엘지전자 주식회사 무선 통신 시스템의 오류 방지 알엘씨 재설정 방법
JP2006060310A (ja) * 2004-08-17 2006-03-02 Fujitsu Ltd リーダライタ及びｒｆｉｄシステム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836726A (en) * 1971-10-25 1974-09-17 Martin Marietta Corp Data transmission method and apparatus
US3766478A (en) * 1972-09-08 1973-10-16 Us Navy Backscatter reduction apparatus
NL168973C (nl) * 1972-11-23 1982-05-17 Philips Nv Omroepstelsel.
US4142069A (en) * 1977-06-20 1979-02-27 The United States Of America As Represented By The Secretary Of The Army Time reference distribution technique
US4255814A (en) * 1977-07-15 1981-03-10 Motorola, Inc. Simulcast transmission system
US4178476A (en) * 1978-05-26 1979-12-11 Frost Edward G Automatic nationwide paging system
JPS55120244A (en) * 1979-03-08 1980-09-16 Nec Corp Phase supervisory system
DE3011935C2 (de) * 1980-03-27 1982-06-16 Siemens AG, 1000 Berlin und 8000 München Mobiles Funknetz mit netzweiter Synchronisation
DE3020176A1 (de) * 1980-05-28 1981-12-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und anordnung zum zeitgleichen aussenden von nachrichten ueber mehrere gleichwellensender
DE3035679A1 (de) * 1980-09-22 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zum einstellen der zeitpunkte des aussendens von signalen von gleichwellen-funksendern, insbesondere einer fahrzeugverkehrsleitanlage
US4411007A (en) * 1981-04-29 1983-10-18 The Manitoba Telephone System Distributed network synchronization system
SE435438B (sv) * 1982-12-09 1984-09-24 Ericsson Telefon Ab L M Forfarande for instellning av radiosendare pa samtidig sendning
DE3460839D1 (en) * 1983-03-12 1986-11-06 Ant Nachrichtentech Synchronizing device for the useful signals of a common frequency broadcasting system
US4696052A (en) * 1985-12-31 1987-09-22 Motorola Inc. Simulcast transmitter apparatus having automatic synchronization capability
US4696051A (en) * 1985-12-31 1987-09-22 Motorola Inc. Simulcast transmission system having automtic synchronization
US4718109A (en) * 1986-03-06 1988-01-05 Motorola, Inc. Automatic synchronization system

Also Published As

Publication number Publication date
FI71452B (fi) 1986-09-09
DK166186C (da) 1993-08-30
FI71452C (fi) 1986-12-19
EP0197556A2 (de) 1986-10-15
DK160286A (da) 1986-10-11
NO860966L (no) 1986-10-13
DK160286D0 (da) 1986-04-09
EP0197556B1 (de) 1995-11-08
US5124698A (en) 1992-06-23
DE3650433T2 (de) 1996-03-28
FI851417A0 (fi) 1985-04-10
NO169807B (no) 1992-04-27
NO169807C (no) 1992-08-26
EP0197556A3 (en) 1988-11-23
DK166186B (da) 1993-03-15
ATE130142T1 (de) 1995-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee