CA1109524A - Systeme de transmission a diffusion simultanee - Google Patents

Systeme de transmission a diffusion simultanee

Info

Publication number
CA1109524A
CA1109524A CA305,336A CA305336A CA1109524A CA 1109524 A CA1109524 A CA 1109524A CA 305336 A CA305336 A CA 305336A CA 1109524 A CA1109524 A CA 1109524A
Authority
CA
Canada
Prior art keywords
link
time delay
simulcast
sites
site
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
CA305,336A
Other languages
English (en)
Inventor
James L. Osborn
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of CA1109524A publication Critical patent/CA1109524A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65Arrangements characterised by transmission systems for broadcast
    • H04H20/67Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Small-Scale Networks (AREA)
CA305,336A 1977-07-15 1978-06-13 Systeme de transmission a diffusion simultanee Expired CA1109524A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81588577A 1977-07-15 1977-07-15
US815,885 1977-07-15

Publications (1)

Publication Number Publication Date
CA1109524A true CA1109524A (fr) 1981-09-22

Family

ID=25219104

Family Applications (1)

Application Number Title Priority Date Filing Date
CA305,336A Expired CA1109524A (fr) 1977-07-15 1978-06-13 Systeme de transmission a diffusion simultanee

Country Status (4)

Country Link
JP (1) JPS5847107B2 (fr)
CA (1) CA1109524A (fr)
DE (1) DE2831056C2 (fr)
GB (1) GB2001230B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3133120A1 (de) * 1981-08-21 1983-03-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum automatischen ermitteln eines laufzeitausgleichs in einem gleichwellenfunknetz
GB2183969B (en) * 1985-11-28 1989-10-04 Stc Plc Network equalisation
JP2615753B2 (ja) * 1988-02-10 1997-06-04 日本電気株式会社 自動位相調整方式
FR2659181B1 (fr) * 1990-03-02 1994-01-14 France Telediffusion Procede de synchronisation d'emetteurs dans un reseau de diffusion radiophonique.
DE4343765C2 (de) * 1993-12-21 2003-11-13 Detecon Gmbh Steuerungssystem für die Funkversorgung in einem zellularen, digitalen Mobilkommunikationssystem
GB2299488A (en) * 1995-03-16 1996-10-02 Motorola Ltd Radio antenna arrangement
KR100211581B1 (ko) * 1997-05-10 1999-08-02 윤종용 Gps 수신기로부터의 기준클럭신호 지연회로를 이용한 페이징 시스템의 호데이타 송출방법
KR100891785B1 (ko) * 2002-04-27 2009-04-07 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 멀티캐스트멀티미디어 방송 서비스를 위한 소프트 핸드오버 방법
JP2006005615A (ja) * 2004-06-17 2006-01-05 Eiden Kk 単一周波数網地上ディジタル放送システム、単一周波数網の同期方式、及び送信装置

Also Published As

Publication number Publication date
GB2001230A (en) 1979-01-24
DE2831056A1 (de) 1979-02-01
JPS5421103A (en) 1979-02-17
GB2001230B (en) 1982-01-27
DE2831056C2 (de) 1983-03-31
JPS5847107B2 (ja) 1983-10-20

Similar Documents

Publication Publication Date Title
US4255814A (en) Simulcast transmission system
US5633876A (en) Store and forward repeater
US6032057A (en) Cellular radio system repeater and base station
US4578815A (en) Wide area coverage radio communication system and method
CA1109524A (fr) Systeme de transmission a diffusion simultanee
US2292222A (en) Two-way radio communication system
US2155821A (en) Radio relay and distribution system
FI74172C (sv) Förfarande för synkronisering av radiosändare för synkron radiosändnin g
CA2055327A1 (fr) Liaison de controle a satellite pour systeme de radiomessagerie
US5722081A (en) Dynamic queuing system based on GPS
DE69919636T2 (de) Dynamische Leistungsregelung mit adaptivem Referenzpegel
WO1994010803B1 (fr) Systeme de communication interactive en service de donnees a l'echelon national pour postes d'abonne fixes et mobiles alimentes par pile
CA2050048A1 (fr) Systeme d'auto-alignement pour les transmissions simultanees
CA2016486A1 (fr) Systeme de radiotransmission
JPS644133A (en) Trunk radio repeating system
ES2040710T3 (es) Procedimiento para la transmision de senales digitales en sistemas radiofonia movil.
DE3061739D1 (en) Radio network
NO942190L (fr)
US2840815A (en) Radio multiplex communication system
CA1306502C (fr) Systeme et methode de diffusion simultanee
DE3203678A1 (de) Gleichwellenfunknetz
JPS6138892B2 (fr)
US2890283A (en) Repeating system for time-division multiplex communication circuits
SU1401624A1 (ru) Частотно-адаптивна система радиосв зи с ретрансл цией сигналов
EP0797320A2 (fr) Système répéteur-amplificateur pour réseau de téléphones radiomobiles avec transposition de fréquences porteuses

Legal Events

Date Code Title Description
MKEX Expiry