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
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)
- Facsimile Transmission Control (AREA)
- Radio Relay Systems (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
- Transceivers (AREA)
- Small-Scale Networks (AREA)
- Cephalosporin Compounds (AREA)
- Toys (AREA)
- Emergency Alarm Devices (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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)
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 |
EP0118710B1 (de) * | 1983-03-12 | 1986-10-01 | ANT Nachrichtentechnik GmbH | Synchronisiereinrichtung für Nutzsignale eines Gleichwellenfunksystems |
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 |
-
1985
- 1985-04-10 FI FI851417A patent/FI71452C/fi not_active IP Right Cessation
-
1986
- 1986-03-13 NO NO860966A patent/NO169807C/no unknown
- 1986-04-09 EP EP86104869A patent/EP0197556B1/de not_active Expired - Lifetime
- 1986-04-09 AT AT86104869T patent/ATE130142T1/de not_active IP Right Cessation
- 1986-04-09 DE DE3650433T patent/DE3650433T2/de not_active Expired - Fee Related
- 1986-04-09 DK DK160286A patent/DK166186C/da active
- 1986-04-10 US US06/850,216 patent/US5124698A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI71452B (fi) | 1986-09-09 |
DK166186B (da) | 1993-03-15 |
NO169807C (no) | 1992-08-26 |
DE3650433T2 (de) | 1996-03-28 |
US5124698A (en) | 1992-06-23 |
EP0197556A3 (en) | 1988-11-23 |
NO169807B (no) | 1992-04-27 |
NO860966L (no) | 1986-10-13 |
FI71452C (fi) | 1986-12-19 |
DK160286D0 (da) | 1986-04-09 |
ATE130142T1 (de) | 1995-11-15 |
EP0197556B1 (de) | 1995-11-08 |
DK166186C (da) | 1993-08-30 |
FI851417A0 (fi) | 1985-04-10 |
EP0197556A2 (de) | 1986-10-15 |
DK160286A (da) | 1986-10-11 |
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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 |