FR2096745A1 - - Google Patents

Info

Publication number
FR2096745A1
FR2096745A1 FR7116365A FR7116365A FR2096745A1 FR 2096745 A1 FR2096745 A1 FR 2096745A1 FR 7116365 A FR7116365 A FR 7116365A FR 7116365 A FR7116365 A FR 7116365A FR 2096745 A1 FR2096745 A1 FR 2096745A1
Authority
FR
France
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
FR7116365A
Other versions
FR2096745B1 (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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2096745A1 publication Critical patent/FR2096745A1/fr
Application granted granted Critical
Publication of FR2096745B1 publication Critical patent/FR2096745B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H04B7/2125—Synchronisation
    • H04B7/2126—Synchronisation using a reference station
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18502—Airborne stations
    • H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
    • H04B7/18508—Communications with or from aircraft, i.e. aeronautical mobile service with satellite system used as relay, i.e. aeronautical mobile satellite service
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
FR717116365A 1970-05-06 1971-05-06 Expired FR2096745B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3504970A 1970-05-06 1970-05-06

Publications (2)

Publication Number Publication Date
FR2096745A1 true FR2096745A1 (fr) 1972-02-25
FR2096745B1 FR2096745B1 (fr) 1973-06-08

Family

ID=21880312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717116365A Expired FR2096745B1 (fr) 1970-05-06 1971-05-06

Country Status (7)

Country Link
US (1) US3742498A (fr)
BE (1) BE770111A (fr)
BR (1) BR7102727D0 (fr)
CA (1) CA950138A (fr)
DE (1) DE2121751A1 (fr)
FR (1) FR2096745B1 (fr)
GB (1) GB1333864A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
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FR2502426A1 (fr) * 1981-03-20 1982-09-24 Trt Telecom Radio Electr Systeme de transmission d'informations entre une station principale et des stations secondaires operant selon un procede amrt

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US5142287A (en) * 1990-07-16 1992-08-25 Allied-Signal Inc. Technique for demodulating and decoding mls dpsk transmissions using a digital signal processor
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US5307289A (en) * 1991-09-12 1994-04-26 Sesco Corporation Method and system for relative geometry tracking utilizing multiple distributed emitter/detector local nodes and mutual local node tracking
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US9525923B2 (en) 1997-12-17 2016-12-20 Intel Corporation Multi-detection of heartbeat to reduce error probability
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US7221664B2 (en) 1998-06-01 2007-05-22 Interdigital Technology Corporation Transmittal of heartbeat signal at a lower level than heartbeat request
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CA2418855A1 (fr) 2000-08-09 2002-02-14 Skybitz, Inc. Systeme et procede d'acquisition rapide de phase code et de frequence porteuse dans un recepteur gps
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CN101663834B (zh) 2007-03-27 2017-08-04 Telcom投资有限责任公司 用于提高数据通信链路的频谱效率的方法和***
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JP5383693B2 (ja) * 2007-11-13 2014-01-08 ノヴァテル インコーポレイテッド ネットワークにわたって位置を定めるためのシステム
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502426A1 (fr) * 1981-03-20 1982-09-24 Trt Telecom Radio Electr Systeme de transmission d'informations entre une station principale et des stations secondaires operant selon un procede amrt

Also Published As

Publication number Publication date
GB1333864A (en) 1973-10-17
BR7102727D0 (pt) 1973-04-05
BE770111A (fr) 1972-01-17
CA950138A (en) 1974-06-25
US3742498A (en) 1973-06-26
DE2121751A1 (de) 1971-11-18
FR2096745B1 (fr) 1973-06-08

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Legal Events

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ST Notification of lapse