DK0497035T3 - Automatisk indstillingssystem for simultansending - Google Patents

Automatisk indstillingssystem for simultansending

Info

Publication number
DK0497035T3
DK0497035T3 DK91307640.2T DK91307640T DK0497035T3 DK 0497035 T3 DK0497035 T3 DK 0497035T3 DK 91307640 T DK91307640 T DK 91307640T DK 0497035 T3 DK0497035 T3 DK 0497035T3
Authority
DK
Denmark
Prior art keywords
simultaneous transmission
tuning system
automatic tuning
automatic
simultaneous
Prior art date
Application number
DK91307640.2T
Other languages
English (en)
Inventor
George D Rose Jr
Original Assignee
Ericsson Ge Mobile Communicat
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 Ge Mobile Communicat filed Critical Ericsson Ge Mobile Communicat
Application granted granted Critical
Publication of DK0497035T3 publication Critical patent/DK0497035T3/da

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]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
DK91307640.2T 1991-02-01 1991-08-20 Automatisk indstillingssystem for simultansending DK0497035T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/649,049 US5127101A (en) 1991-02-01 1991-02-01 Simulcast auto alignment system

Publications (1)

Publication Number Publication Date
DK0497035T3 true DK0497035T3 (da) 1997-09-22

Family

ID=24603261

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91307640.2T DK0497035T3 (da) 1991-02-01 1991-08-20 Automatisk indstillingssystem for simultansending

Country Status (5)

Country Link
US (1) US5127101A (da)
EP (1) EP0497035B1 (da)
CA (1) CA2050048C (da)
DE (1) DE69125137T2 (da)
DK (1) DK0497035T3 (da)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287354A (en) * 1990-08-28 1994-02-15 Ericsson Ge Mobile Communications Inc. Data protocol and monitoring system for RF trunking multisite switch global serial channel
US5566388A (en) * 1990-08-28 1996-10-15 Ericsson Inc. RF trunking multisite switch configuration and diagnostics interface
US5392278A (en) * 1990-08-28 1995-02-21 Ericsson Ge Mobile Communications Inc. Distributed multisite system architecture
US5276442A (en) * 1991-02-22 1994-01-04 Ericsson Ge Mobile Communications Inc. Dynamic address allocation within RF trunking multisite switch
CA2076099A1 (en) * 1991-09-03 1993-03-04 Howard Leroy Lester Automatic simulcast alignment
JP2810569B2 (ja) * 1991-09-30 1998-10-15 富士通株式会社 ページング方式
US5689808A (en) * 1991-10-10 1997-11-18 Motorola, Inc. Multiple channel automatic simulcast control system
US5517680A (en) * 1992-01-22 1996-05-14 Ericsson Inc. Self correction of PST simulcast system timing
US5805645A (en) * 1992-06-30 1998-09-08 Ericsson Inc. Control channel synchronization between DBC and Cellular networks
GB2268366B (en) * 1992-06-30 1996-08-07 Ericsson Ge Mobile Communicat Control channel timing detection and self correction for digitally trunked simulcast radio communication system
GB2271248B (en) * 1992-10-05 1997-04-02 Motorola Inc Simulcast transmission system
US5477539A (en) * 1993-07-23 1995-12-19 Ericsson Inc. Narrow band simulcast system having low speed data distribution
US5745840A (en) * 1994-03-22 1998-04-28 Tait Electronics Limited Equalization in a simulcast communication system
US5822324A (en) * 1995-03-16 1998-10-13 Bell Atlantic Network Services, Inc. Simulcasting digital video programs for broadcast and interactive services
US5666365A (en) * 1995-03-16 1997-09-09 Bell Atlantic Network Services, Inc. Simulcast transmission of digital programs to shared antenna receiving systems
US5852612A (en) * 1995-03-16 1998-12-22 Bell Atlantic Network Services, Inc. Terminal for receiving simulcast digital video programs
US5651010A (en) * 1995-03-16 1997-07-22 Bell Atlantic Network Services, Inc. Simultaneous overlapping broadcasting of digital programs
US5563892A (en) * 1995-03-16 1996-10-08 Bell Atlantic Network Services, Inc. Method of upgrading the program transport capacity of an RF broadcast channel
US5659353A (en) * 1995-03-17 1997-08-19 Bell Atlantic Network Services, Inc. Television distribution system and method
US5535215A (en) * 1995-05-01 1996-07-09 Motorola, Inc. Method and apparatus for providing control channels and message channels in a radio communication system
US5784683A (en) * 1995-05-16 1998-07-21 Bell Atlantic Network Services, Inc. Shared use video processing systems for distributing program signals from multiplexed digitized information signals
US5751707A (en) * 1995-06-19 1998-05-12 Bell Atlantic Network Services, Inc. AIN interaction through wireless digital video network
US5742907A (en) * 1995-07-19 1998-04-21 Ericsson Inc. Automatic clear voice and land-line backup alignment for simulcast system
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
US5896560A (en) * 1996-04-12 1999-04-20 Transcrypt International/E. F. Johnson Company Transmit control system using in-band tone signalling
DE19627042C2 (de) * 1996-07-05 2000-04-13 Deutsche Telekom Ag Verfahren zur Ermittlung der Versorgungsbereiche und Leistungen von Sendern in Gleichwellenfunknetzen
US5805983A (en) * 1996-07-18 1998-09-08 Ericsson Inc. System and method for equalizing the delay time for transmission paths in a distributed antenna network
US7047028B2 (en) 2002-11-15 2006-05-16 Telefonaktiebolaget Lm Ericsson (Publ) Optical fiber coupling configurations for a main-remote radio base station and a hybrid radio base station
US20050069063A1 (en) * 2003-09-30 2005-03-31 Intel Corporation Broadband interference cancellation
CN102318221B (zh) * 2009-02-12 2015-04-01 Adc长途电讯有限公司 具有延迟的传输的背射分布式天线系统(das)
US8676214B2 (en) * 2009-02-12 2014-03-18 Adc Telecommunications, Inc. Backfire distributed antenna system (DAS) with delayed transport

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317220A (en) * 1979-02-05 1982-02-23 Andre Martin Simulcast transmission system
US4570265A (en) * 1981-11-23 1986-02-11 Motorola, Inc. Random frequency offsetting apparatus for multi-transmitter simulcast radio communications systems
SE435438B (sv) * 1982-12-09 1984-09-24 Ericsson Telefon Ab L M Forfarande for instellning av radiosendare pa samtidig sendning
US4516269A (en) * 1982-12-10 1985-05-07 Michigan Consolidated Gas Company Automatic equalization for a simulcast communication system
US4475246A (en) * 1982-12-21 1984-10-02 Motorola, Inc. Simulcast same frequency repeater system
JPS61107826A (ja) * 1984-10-31 1986-05-26 Hitachi Denshi Ltd 移動無線通信方式
US4696052A (en) * 1985-12-31 1987-09-22 Motorola Inc. Simulcast transmitter apparatus having automatic synchronization capability
US4718109A (en) * 1986-03-06 1988-01-05 Motorola, Inc. Automatic synchronization system
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
US5046128A (en) * 1989-08-11 1991-09-03 Motorola, Inc. Frequency equalized simulcast broadcasting system and method
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
CA2050048A1 (en) 1992-08-02
US5127101A (en) 1992-06-30
CA2050048C (en) 2001-11-20
DE69125137D1 (de) 1997-04-17
EP0497035B1 (en) 1997-03-12
DE69125137T2 (de) 1997-10-09
EP0497035A2 (en) 1992-08-05
EP0497035A3 (en) 1993-01-13

Similar Documents

Publication Publication Date Title
DK0497035T3 (da) Automatisk indstillingssystem for simultansending
DE69133588D1 (de) Übertragungssystem
DE69233181D1 (de) Signalübertragungssystem
DE69232475D1 (de) Optisches Übertragungssystem
FI950662A (fi) Digitaalinen simultaanilähetys-siirtojärjestelmä
DE69232686D1 (de) Multiplex-Übertragungssystem
DE69316850D1 (de) Automatische Kontrasteinstellvorrichtung
DE69227420D1 (de) Faksimileübertragungssystem
DE69218464D1 (de) Automatisches optisches Hauptverteilersystem
DE69221189D1 (de) Multiplexübertragungssystem
DE69128537D1 (de) Optisches Übertragungssystem
DE69025596D1 (de) Automatikgetriebe
DE69132290D1 (de) Multiplexübertragungssystem
DE69125065D1 (de) Lichtübertragungssystem
DE69132236D1 (de) Übertragungssteuerungssystem
DE69213821D1 (de) Multiplexübertragungssystem
DE59302375D1 (de) Automatisches schaltgetriebe
GB2260872B (en) An optical transmission system
EP0493808A3 (en) Control system for automatic transmission
FI915263A0 (fi) Voimansiirtojärjestelmä
EP0515919A3 (en) Light transmission system
DE69124188D1 (de) System zür Datenübertragung
KR930014650U (ko) 자동변속차량의 보조시동장치
DE69214926D1 (de) Automatisches Wasserhahnsystem
KR960003423U (ko) 티브이(tv)의 자동튜닝시스템