DE3366347D1 - Method and apparatus for synchronizing radio transmitters for synchronous radio transmission - Google Patents

Method and apparatus for synchronizing radio transmitters for synchronous radio transmission

Info

Publication number
DE3366347D1
DE3366347D1 DE8484900311T DE3366347T DE3366347D1 DE 3366347 D1 DE3366347 D1 DE 3366347D1 DE 8484900311 T DE8484900311 T DE 8484900311T DE 3366347 T DE3366347 T DE 3366347T DE 3366347 D1 DE3366347 D1 DE 3366347D1
Authority
DE
Germany
Prior art keywords
synchronizing
radio
synchronous
transmitters
radio transmission
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
DE8484900311T
Other languages
English (en)
Inventor
Dag 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
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE3366347D1 publication Critical patent/DE3366347D1/de
Expired 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
    • G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
DE8484900311T 1982-12-09 1983-12-07 Method and apparatus for synchronizing radio transmitters for synchronous radio transmission Expired DE3366347D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8207043A SE435438B (sv) 1982-12-09 1982-12-09 Forfarande for instellning av radiosendare pa samtidig sendning
PCT/SE1983/000436 WO1984002437A1 (en) 1982-12-09 1983-12-07 Method and apparatus for synchronizing radio transmitters for synchronous radio transmission

Publications (1)

Publication Number Publication Date
DE3366347D1 true DE3366347D1 (en) 1986-10-23

Family

ID=20348942

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8484900311T Expired DE3366347D1 (en) 1982-12-09 1983-12-07 Method and apparatus for synchronizing radio transmitters for synchronous radio transmission
DE8484900310T Expired DE3367056D1 (en) 1982-12-09 1983-12-07 Method of setting radio transmitters for synchronous radio transmission

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8484900310T Expired DE3367056D1 (en) 1982-12-09 1983-12-07 Method of setting radio transmitters for synchronous radio transmission

Country Status (8)

Country Link
US (2) US4709401A (de)
EP (2) EP0128209B1 (de)
JP (2) JPS60500158A (de)
AU (2) AU2411584A (de)
DE (2) DE3366347D1 (de)
FI (2) FI74172C (de)
SE (2) SE435438B (de)
WO (2) WO1984002437A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI71452C (fi) * 1985-04-10 1986-12-19 Arvo Mustonen Synkroniseringsfoerfarande foer ett lokalt t ex riksomfattandepersonsoekarnaets radiosaendare
CH663126A5 (de) * 1985-04-19 1987-11-13 Koechler Erika Fa Verfahren zur synchronisation mehrerer taktgesteuerter sender-empfaenger.
GB2183969B (en) * 1985-11-28 1989-10-04 Stc Plc Network equalisation
US5144412A (en) * 1987-02-19 1992-09-01 Olin Corporation Process for manufacturing plastic pin grid arrays and the product produced thereby
US4805196A (en) * 1987-04-29 1989-02-14 Gte Laboratories Incorporated Line delay compensation for digital transmission systems utilizing low power line drivers
US4850032A (en) * 1987-11-18 1989-07-18 Motorola, Inc. Simulcast data communications system
JP2615753B2 (ja) * 1988-02-10 1997-06-04 日本電気株式会社 自動位相調整方式
CA1325459C (en) * 1988-03-07 1993-12-21 Ivor R. Axford Multiple heart rate monitoring system
JPH02195737A (ja) * 1989-01-24 1990-08-02 Fujitsu Ltd 加入者無線システムの加入者局
US5046124A (en) * 1989-03-21 1991-09-03 Tft, Inc. Frequency modulated radio frequency broadcast network employing a synchronous frequency modulated booster system
US5065450A (en) * 1989-03-21 1991-11-12 Tft, Inc. Frequency modulated radio frequency broadcast network employing a synchronous frequency modulated booster system
FR2646302B1 (fr) * 1989-04-25 1993-01-15 Matra Communication Procede de pseudo-synchronisation d'un reseau de communication a multiplexage dans le temps et applications
US5054113A (en) * 1989-12-04 1991-10-01 Motorola, Inc. Communication system with bit sampling method in portable receiver for simulcast communication
US5155746A (en) * 1990-01-08 1992-10-13 Reliance Comm/Tec Corporation Clock synchronization scheme for digital transmission
US5014344A (en) * 1990-03-19 1991-05-07 Motorola, Inc. Method for synchronizing the transmissions in a simulcast transmission system
US5239671A (en) * 1990-11-13 1993-08-24 Pagemart, Inc. Simulcast satellite paging system with provision for signal interruption
US5127101A (en) * 1991-02-01 1992-06-30 Ericsson Ge Mobile Communications Inc. Simulcast auto alignment system
US5291518A (en) * 1991-09-06 1994-03-01 Metriplex, Inc. Link system for radio paging service
US5261118A (en) * 1991-10-04 1993-11-09 Motorola, Inc. Simulcast synchronization and equalization system and method therefor
US5257404A (en) * 1991-10-04 1993-10-26 Motorola, Inc. Simulcast synchronization and equalization system and method therefor
US5280629A (en) * 1991-12-06 1994-01-18 Motorola, Inc. Technique for measuring channel delay
EP0551126B1 (de) 1992-01-10 2000-08-16 Nec Corporation Synchronfunkrufsystem
CA2091962A1 (en) * 1992-03-31 1993-10-01 Mark L. Witsaman Clock synchronization system
US5365569A (en) * 1992-08-17 1994-11-15 Glenayre Electronics, Ltd. Digital simulcast transmission system
US5369682A (en) * 1992-08-17 1994-11-29 Glenayre Electronics, Inc. Digital simulcast transmission system
US5423059A (en) * 1993-07-29 1995-06-06 Motorola Inc. Method for enhancing signal quality in a simulcast communication system
US5481258A (en) * 1993-08-11 1996-01-02 Glenayre Electronics, Inc. Method and apparatus for coordinating clocks in a simulcast network
DK0703514T3 (da) * 1994-09-24 1999-04-26 Ebauchesfabrik Eta Ag Tidsmåling i et kommunikationssystem samt et kommunikationssystem og en modtager til brug i et sådant system
EP0851608A1 (de) 1996-12-31 1998-07-01 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Übertragungszeitverzögerungsmessung bei Übertragungswegen in einem Funk-Telekommunikationssystem
US5873044A (en) * 1997-02-21 1999-02-16 Motorola, Inc. Method and apparatus in a radio communication system for synchronizing transmissions while maintaining full user traffic
DE10060288A1 (de) * 2000-12-05 2002-06-13 Bosch Gmbh Robert Fahrzeug mit wenigstens einem SEnsor zur Detektion des Fahrzeugumfelds
GB2415860B (en) * 2004-06-30 2007-04-18 Nokia Corp A method of providing a radio service at a remote terminal
US8543138B2 (en) * 2005-03-04 2013-09-24 Qualcomm Incorporated Multi-sector broadcast paging channel
US8174364B2 (en) * 2008-10-17 2012-05-08 Michael Kenneth Pedigo Automatic means to trigger RFID transmitters

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE820911C (de) * 1949-08-03 1951-11-15 Lorenz A G C Verfahren zum Synchronisieren von Gleichwellensendern
DD117574A1 (de) * 1974-12-19 1976-01-12
JPS5197316A (en) * 1975-02-24 1976-08-26 Eiseitsushinniokeru shuhasudokihoshiki
US4117405A (en) * 1976-11-02 1978-09-26 Louis Martinez Narrow-band radio communication system
US4255814A (en) * 1977-07-15 1981-03-10 Motorola, Inc. Simulcast transmission system
US4188582A (en) * 1978-04-10 1980-02-12 Motorola, Inc. Simulcast transmission system having phase-locked remote transmitters
US4208630A (en) * 1978-10-19 1980-06-17 Altran Electronics, Inc. Narrow band paging or control radio system
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
DE3035759A1 (de) * 1980-09-22 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zum ausgleichen von laufzeitunterschieden bei der uebertragung von signalen zu gleichwellen-funksendern
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
US4578815A (en) * 1983-12-07 1986-03-25 Motorola, Inc. Wide area coverage radio communication system and method

Also Published As

Publication number Publication date
FI843119A0 (fi) 1984-08-08
AU2411484A (en) 1984-07-05
FI74171B (fi) 1987-08-31
SE456294B (sv) 1988-09-19
FI843119A (fi) 1984-08-08
FI74172C (sv) 1987-12-10
JPS60500158A (ja) 1985-01-31
EP0128210A1 (de) 1984-12-19
EP0128210B1 (de) 1986-09-17
SE8207043D0 (sv) 1982-12-09
US4709402A (en) 1987-11-24
FI74172B (fi) 1987-08-31
JPH0423968B2 (de) 1992-04-23
WO1984002436A1 (en) 1984-06-21
SE435438B (sv) 1984-09-24
US4709401A (en) 1987-11-24
FI843120A (fi) 1984-08-08
AU2411584A (en) 1984-07-05
JPS60500040A (ja) 1985-01-10
SE8400169D0 (sv) 1984-01-13
EP0128209B1 (de) 1986-10-15
FI74171C (sv) 1987-12-10
WO1984002437A1 (en) 1984-06-21
DE3367056D1 (en) 1986-11-20
SE8207043L (sv) 1984-06-10
SE8400169L (sv) 1984-01-13
FI843120A0 (fi) 1984-08-08
EP0128209A1 (de) 1984-12-19

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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