FR2274177A1 - Systeme de radiotelephonie - Google Patents

Systeme de radiotelephonie

Info

Publication number: FR2274177A1
Authority: FR; France
Prior art keywords: radiotelephony system; radiotelephony
Prior art date: 1974-06-10
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.): Granted

Application number

FR7517895A

Other languages

English (en)

Other versions

FR2274177B1 (fr

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1974-06-10

Filing date

1975-06-09

Publication date

1976-01-02

1975-06-09 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1976-01-02 Publication of FR2274177A1 publication Critical patent/FR2274177A1/fr

1981-04-17 Application granted granted Critical

1981-04-17 Publication of FR2274177B1 publication Critical patent/FR2274177B1/fr

Status Granted legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
- H04W56/007—Open loop measurement
- H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
- H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Computer Security & Cryptography (AREA)
Mobile Radio Communication Systems (AREA)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

FR7517895A 1974-06-10 1975-06-09 Systeme de radiotelephonie Granted FR2274177A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7407717A NL7407717A (nl)	1974-06-10	1974-06-10	Radiotelefoniesysteem.

Publications (2)

Publication Number	Publication Date
FR2274177A1 true FR2274177A1 (fr)	1976-01-02
FR2274177B1 FR2274177B1 (fr)	1981-04-17

Family

ID=19821510

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7517895A Granted FR2274177A1 (fr)	1974-06-10	1975-06-09	Systeme de radiotelephonie

Country Status (10)

Country	Link
US (1)	US4031330A (fr)
JP (1)	JPS519302A (fr)
BE (1)	BE830029A (fr)
CA (1)	CA1048664A (fr)
DE (1)	DE2523996C3 (fr)
FR (1)	FR2274177A1 (fr)
GB (1)	GB1476843A (fr)
IT (1)	IT1038766B (fr)
NL (1)	NL7407717A (fr)
SE (1)	SE410374B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4012597A (en) *	1975-11-24	1977-03-15	Motorola, Inc.	Transmission trunk multichannel dispatch system with priority queuing
JPS5599851A (en) *	1979-01-24	1980-07-30	Hitachi Ltd	Mobile data reception system
JPS55109042A (en) *	1979-02-14	1980-08-21	Nec Corp	Selective individual calling system
US4337376A (en) *	1979-12-31	1982-06-29	Broadcom, Incorporated	Communications system and network
DE3016809A1 (de) *	1980-05-02	1982-01-28	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Funkmeldesystem
DE3036739A1 (de) *	1980-09-29	1982-06-03	Siemens AG, 1000 Berlin und 8000 München	Fernsprech-mobilfunksystem zur digitalen sprachuebertragung
DE3130192A1 (de) *	1981-07-30	1983-02-17	Siemens AG, 1000 Berlin und 8000 München	Zentral gesteuertes, stochastisches mehrfachzugriffsverfahren fuer dynamische endgeraetekonfigurationen, insbesondere fuer mobilkommunikationssysteme
JPS60116237A (ja) *	1983-11-29	1985-06-22	Fujitsu Ltd	加入者線自動応固装置
JPS61105138A (ja) *	1984-10-29	1986-05-23	Nec Corp	無線電話装置
US4675863A (en)	1985-03-20	1987-06-23	International Mobile Machines Corp.	Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US5495508A (en) *	1987-11-20	1996-02-27	Interdigital Technology Corporation	Base station emulator
US7106819B1 (en) *	1987-11-20	2006-09-12	Interdigital Technology Corporation	Plural subscriber system utilizing synchronized timeslots on a single frequency
US5930297A (en) *	1989-11-20	1999-07-27	Interdigital Technology Corporation	Base station emulator
DE3907247A1 (de) *	1989-03-07	1990-09-13	Philips Patentverwaltung	Geraete der nachrichtentechnik
US5065408A (en) *	1990-04-26	1991-11-12	Motorola, Inc.	Fractional-division synthesizer for a voice/data communications systems
US5546383A (en) *	1993-09-30	1996-08-13	Cooley; David M.	Modularly clustered radiotelephone system
FR2737379B1 (fr) *	1995-07-27	1997-08-29	Alcatel Mobile Comm France	Dispositif de selection de canal pour systeme de transmission directe entre mobiles, a acces multiple
US5943373A (en) *	1995-12-29	1999-08-24	Advanced Micro Devices, Inc.	External protocol hooks system and method
US6512929B1 (en) *	1998-05-29	2003-01-28	Koninklijke Philips Electronics N.V.	Telecommunication assembly
GB2341963B (en)	1998-09-24	2003-07-02	Nokia Mobile Phones Ltd	Paging
TWI373925B (en) *	2004-02-10	2012-10-01	Tridev Res L L C	Tunable resonant circuit, tunable voltage controlled oscillator circuit, tunable low noise amplifier circuit and method of tuning a resonant circuit
US7508898B2 (en)	2004-02-10	2009-03-24	Bitwave Semiconductor, Inc.	Programmable radio transceiver
US7433348B1 (en) *	2004-10-22	2008-10-07	Cypress Semiconductor Corp.	Time division multiplexing protocol for wireless networks
US7620369B2 (en) *	2005-01-04	2009-11-17	Mitsubishi Electric Research Laboratories, Inc.	Adaptive frame durations for time-hopped impulse radio systems
US7672645B2 (en) *	2006-06-15	2010-03-02	Bitwave Semiconductor, Inc.	Programmable transmitter architecture for non-constant and constant envelope modulation
US20080007365A1 (en) *	2006-06-15	2008-01-10	Jeff Venuti	Continuous gain compensation and fast band selection in a multi-standard, multi-frequency synthesizer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3150374A (en) *	1959-06-25	1964-09-22	David E Sunstein	Multichannel signaling system and method
US3671865A (en) *	1964-12-03	1972-06-20	Us Navy	Automatic net participant synchronizer
US3529243A (en) *	1967-10-11	1970-09-15	Us Army	Synchronous tactical radio communication system
GB1364808A (en) *	1971-12-08	1974-08-29	Sendai Television Broadcasting	Simultaneous radio communication system
US3924077A (en) *	1973-07-05	1975-12-02	Thomas R Blakeslee	Pulse code modulation time division multiplex telephone system

1974
- 1974-06-10 NL NL7407717A patent/NL7407717A/xx not_active Application Discontinuation
1975
- 1975-05-20 GB GB2147275A patent/GB1476843A/en not_active Expired
- 1975-05-30 DE DE2523996A patent/DE2523996C3/de not_active Expired
- 1975-06-05 US US05/584,187 patent/US4031330A/en not_active Expired - Lifetime
- 1975-06-05 CA CA75228640A patent/CA1048664A/fr not_active Expired
- 1975-06-06 SE SE7506463A patent/SE410374B/xx unknown
- 1975-06-06 IT IT24114/75A patent/IT1038766B/it active
- 1975-06-09 FR FR7517895A patent/FR2274177A1/fr active Granted
- 1975-06-09 JP JP50069435A patent/JPS519302A/ja active Pending
- 1975-06-09 BE BE157161A patent/BE830029A/xx unknown

Also Published As

Publication number	Publication date
AU8192575A (en)	1976-12-16
SE410374B (sv)	1979-10-08
FR2274177B1 (fr)	1981-04-17
JPS519302A (fr)	1976-01-26
GB1476843A (en)	1977-06-16
DE2523996C3 (de)	1981-01-08
US4031330A (en)	1977-06-21
CA1048664A (fr)	1979-02-13
DE2523996A1 (de)	1975-12-11
DE2523996B2 (de)	1980-05-08
SE7506463L (sv)	1975-12-11
IT1038766B (it)	1979-11-30
BE830029A (fr)	1975-12-09
NL7407717A (nl)	1975-12-12

Publication	Publication Date	Title
FR2274177A1 (fr)	1976-01-02	Systeme de radiotelephonie
FR2279272A1 (fr)	1976-02-13	Systeme de transpondeur
DK671374A (da)	1975-11-10	Serveringssystem
FR2286620A1 (fr)	1976-04-30	Systeme de construction de meubles
SE7512357L (sv)	1976-05-10	Tvakretsbormssystem
BE811313A (fr)	1974-08-20	Systeme de construction
FR2308807A1 (fr)	1976-11-19	Systeme de pompage double
BE828610A (fr)	1975-10-30	Systeme de telecommunications
FR2287725A1 (fr)	1976-05-07	Systeme de microtraitement
BE797669A (fr)	1973-07-31	Systeme de tele-surveillance
BE828232A (fr)	1975-10-22	Systeme de teledistribution
FR2290333A1 (fr)	1976-06-04	Systeme de freinage
FR2299773A1 (fr)	1976-08-27	Systeme
NL7502645A (nl)	1975-09-23	Antennestelsel.
BE821679A (fr)	1975-02-17	Systeme de transport
BE825503A (fr)	1975-08-13	Systeme de connexion simultanee
BE824951A (fr)	1975-05-15	Systeme double de synchonisation de deviation
DK516375A (da)	1976-05-19	Forstovningstorreanleg
BE862540A (fr)	1978-04-14	Systeme de radiotelephonie
FR2289006A1 (fr)	1976-05-21	Systeme tacan numerique
NL7512398A (nl)	1976-05-07	Doppler-antenne stelsel.
FR2288957A1 (fr)	1976-05-21	Systeme de refrigeration perfectionne
FR2291672A1 (fr)	1976-06-11	Systeme de telecommunications
SE402395B (sv)	1978-06-26	Fergtelevisionssystem
IT1040635B (it)	1979-12-20	Radar per sottomarino

Legal Events

Date	Code	Title	Description
1993-04-30	ST	Notification of lapse