DE69221938D1 - Funkübertragungsanordnung mit Messung und Regelung der Übertragungsverzögerung - Google Patents

Funkübertragungsanordnung mit Messung und Regelung der Übertragungsverzögerung

Info

Publication number
DE69221938D1
DE69221938D1 DE69221938T DE69221938T DE69221938D1 DE 69221938 D1 DE69221938 D1 DE 69221938D1 DE 69221938 T DE69221938 T DE 69221938T DE 69221938 T DE69221938 T DE 69221938T DE 69221938 D1 DE69221938 D1 DE 69221938D1
Authority
DE
Germany
Prior art keywords
delay
regulation
measurement
transmission
transfer
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
DE69221938T
Other languages
English (en)
Other versions
DE69221938T2 (de
Inventor
Alastair Norman Brydon
Anthony Charles Yarwood
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE69221938D1 publication Critical patent/DE69221938D1/de
Application granted granted Critical
Publication of DE69221938T2 publication Critical patent/DE69221938T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69221938T 1991-05-24 1992-05-22 Funkübertragungsanordnung mit Messung und Regelung der Übertragungsverzögerung Expired - Fee Related DE69221938T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919111313A GB9111313D0 (en) 1991-05-24 1991-05-24 Radio system

Publications (2)

Publication Number Publication Date
DE69221938D1 true DE69221938D1 (de) 1997-10-09
DE69221938T2 DE69221938T2 (de) 1998-02-05

Family

ID=10695594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221938T Expired - Fee Related DE69221938T2 (de) 1991-05-24 1992-05-22 Funkübertragungsanordnung mit Messung und Regelung der Übertragungsverzögerung

Country Status (17)

Country Link
US (1) US5483677A (de)
EP (2) EP0515214B1 (de)
JP (1) JPH06508727A (de)
AT (1) ATE157824T1 (de)
AU (1) AU1791892A (de)
CA (1) CA2103442C (de)
DE (1) DE69221938T2 (de)
DK (1) DK0515214T3 (de)
ES (1) ES2107504T3 (de)
GB (1) GB9111313D0 (de)
HK (1) HK1002944A1 (de)
IE (1) IE80553B1 (de)
IN (1) IN182881B (de)
NZ (1) NZ242860A (de)
SG (1) SG47685A1 (de)
WO (1) WO1992021184A1 (de)
ZA (1) ZA923760B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361398A (en) * 1993-01-29 1994-11-01 Motorola, Inc. Method and apparatus for transmission path delay measurements using adaptive demodulation
US5481258A (en) * 1993-08-11 1996-01-02 Glenayre Electronics, Inc. Method and apparatus for coordinating clocks in a simulcast network
CN1175333A (zh) * 1994-12-27 1998-03-04 艾利森公司 利用全球定位系统的联播的再同步改善
US5742907A (en) * 1995-07-19 1998-04-21 Ericsson Inc. Automatic clear voice and land-line backup alignment for simulcast system
US6011977A (en) * 1995-11-30 2000-01-04 Ericsson Inc. RF simulcasting system with dynamic wide-range automatic synchronization
US5896560A (en) * 1996-04-12 1999-04-20 Transcrypt International/E. F. Johnson Company Transmit control system using in-band tone signalling
US6049720A (en) * 1996-04-12 2000-04-11 Transcrypt International / E.F. Johnson Company Link delay calculation and compensation system
US5991309A (en) * 1996-04-12 1999-11-23 E.F. Johnson Company Bandwidth management system for a remote repeater network
WO1997039541A1 (en) * 1996-04-12 1997-10-23 E.F. Johnson Company Transmit control system using control tone signalling
US6215767B1 (en) * 1997-04-25 2001-04-10 Lucent Technologies Inc. Quality of service adjustment and traffic shaping on a multiple access network
US5953384A (en) * 1997-06-05 1999-09-14 Motorola, Inc. Automatic measurement of GPS cable delay time
TW507428B (en) * 1999-03-31 2002-10-21 Harris Corp Method and system for extending broadcast coverage on a single frequency network
JP2001156705A (ja) * 1999-11-30 2001-06-08 Nec Shizuoka Ltd 移動通信システム及び無線基地局間同期制御方法
DE102006019475B4 (de) * 2006-04-26 2008-08-28 Nokia Siemens Networks Gmbh & Co.Kg Verfahren zur Synchronisation von Baugruppen einer Basisstation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2615753B2 (ja) * 1988-02-10 1997-06-04 日本電気株式会社 自動位相調整方式
JP2599613B2 (ja) * 1988-03-24 1997-04-09 東北電力 株式会社 人工衛星を利用した送電線故障点標定システム
US5014344A (en) * 1990-03-19 1991-05-07 Motorola, Inc. Method for synchronizing the transmissions in a simulcast transmission system

Also Published As

Publication number Publication date
GB9111313D0 (en) 1991-07-17
SG47685A1 (en) 1998-04-17
EP0515214A1 (de) 1992-11-25
HK1002944A1 (en) 1998-09-25
EP0515214B1 (de) 1997-09-03
AU1791892A (en) 1992-12-30
DE69221938T2 (de) 1998-02-05
ES2107504T3 (es) 1997-12-01
JPH06508727A (ja) 1994-09-29
NZ242860A (en) 1994-11-25
IE921666A1 (en) 1992-12-02
ATE157824T1 (de) 1997-09-15
IE80553B1 (en) 1998-09-09
IN182881B (de) 1999-07-31
CA2103442A1 (en) 1992-11-25
WO1992021184A1 (en) 1992-11-26
DK0515214T3 (da) 1998-04-14
CA2103442C (en) 1998-09-22
EP0586434A1 (de) 1994-03-16
US5483677A (en) 1996-01-09
ZA923760B (en) 1993-01-27

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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