FI61374C - Satellittelekommunikationssystem - Google Patents

Satellittelekommunikationssystem Download PDF

Info

Publication number
FI61374C
FI61374C FI750081A FI750081A FI61374C FI 61374 C FI61374 C FI 61374C FI 750081 A FI750081 A FI 750081A FI 750081 A FI750081 A FI 750081A FI 61374 C FI61374 C FI 61374C
Authority
FI
Finland
Prior art keywords
phase
burst
transmitted
contact
signal
Prior art date
Application number
FI750081A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI750081A (it
FI61374B (fi
Inventor
Udo Reiner
Jochen Zilg
Original Assignee
Siemens Ag
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
Priority claimed from DE19742401604 external-priority patent/DE2401604C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of FI750081A publication Critical patent/FI750081A/fi
Application granted granted Critical
Publication of FI61374B publication Critical patent/FI61374B/fi
Publication of FI61374C publication Critical patent/FI61374C/fi

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
FI750081A 1974-01-14 1975-01-14 Satellittelekommunikationssystem FI61374C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742401604 DE2401604C3 (de) 1974-01-14 Satelliten-Nachrichtenübertragungsverfahren
DE2401604 1974-01-14

Publications (3)

Publication Number Publication Date
FI750081A FI750081A (it) 1975-07-15
FI61374B FI61374B (fi) 1982-03-31
FI61374C true FI61374C (fi) 1982-07-12

Family

ID=5904756

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750081A FI61374C (fi) 1974-01-14 1975-01-14 Satellittelekommunikationssystem

Country Status (15)

Country Link
US (1) US4010420A (it)
AR (1) AR204189A1 (it)
AT (1) AT345347B (it)
AU (1) AU467213B2 (it)
BE (1) BE824368A (it)
CA (1) CA1054731A (it)
CH (1) CH573194A5 (it)
FI (1) FI61374C (it)
FR (1) FR2258063B1 (it)
GB (1) GB1488572A (it)
IN (1) IN144680B (it)
IT (1) IT1028340B (it)
NL (1) NL167561C (it)
SE (1) SE408115B (it)
YU (1) YU7675A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607433C3 (de) * 1976-02-24 1980-01-17 Siemens Ag Digitaler Korrelationsempfänger
GB1583342A (en) * 1976-07-30 1981-01-28 Marconi Co Ltd Satellite communication systems
US4346470A (en) * 1980-03-21 1982-08-24 Ibm Corporation Initial acquisition of synchronization for a station in a TDMA satellite communication network
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
JPS58154947A (ja) * 1982-03-10 1983-09-14 Nec Corp 時分割多元接続による無線回線の時間軸調整方式
US4587661A (en) * 1983-03-04 1986-05-06 Rca Corporation Apparatus for synchronizing spread spectrum transmissions from small earth stations used for satellite transmission
US4577316A (en) * 1984-02-13 1986-03-18 Rca Corporation Synchronization system for a regenerative subtransponder satellite communication system
ES2048052B1 (es) * 1991-09-05 1996-01-16 Alcatel Standard Electrica Arquitectura para sistemas de fibra optica con acceso multiple por division en el tiempo
JPH0787424B2 (ja) * 1993-06-30 1995-09-20 日本電気株式会社 バースト信号送信システム
JP5355936B2 (ja) * 2007-06-28 2013-11-27 日本信号株式会社 リーダライタ、及び物品仕分システム
CN112994779B (zh) * 2021-02-24 2022-08-16 重庆两江卫星移动通信有限公司 一种单站双星时间重叠任务跟踪方法、系统、终端及介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418579A (en) * 1964-09-08 1968-12-24 Comm And Systems Inc Satellite communication synchronizing system
US3530252A (en) * 1966-11-16 1970-09-22 Communications Satellite Corp Acquisition technique for time division multiple access satellite communication system
US3532985A (en) * 1968-03-13 1970-10-06 Nasa Time division radio relay synchronizing system using different sync code words for "in sync" and "out of sync" conditions
DE1940958B2 (de) * 1968-08-15 1971-11-04 Zeitmultiplex nachrichtensystem
JPS5011735B1 (it) * 1968-12-10 1975-05-06
US3795772A (en) * 1972-05-01 1974-03-05 Us Navy Synchronization system for pulse orthogonal multiplexing systems
US3813496A (en) * 1972-10-02 1974-05-28 Communications Satellite Corp Tdma bursts acquisition system
US3843843A (en) * 1972-10-30 1974-10-22 Rca Corp A time division multiple access synchronization technique

Also Published As

Publication number Publication date
NL167561C (nl) 1981-12-16
GB1488572A (en) 1977-10-12
FI750081A (it) 1975-07-15
CA1054731A (en) 1979-05-15
SE7500358L (it) 1975-07-15
BE824368A (fr) 1975-07-14
IT1028340B (it) 1979-01-30
DE2401604B2 (de) 1976-08-12
CH573194A5 (it) 1976-02-27
AU7730375A (en) 1975-11-27
AR204189A1 (es) 1975-11-28
YU7675A (en) 1982-05-31
US4010420A (en) 1977-03-01
FR2258063B1 (it) 1980-04-30
FR2258063A1 (it) 1975-08-08
NL7500433A (nl) 1975-07-16
DE2401604A1 (de) 1975-07-17
AT345347B (de) 1978-09-11
AU467213B2 (en) 1975-11-27
NL167561B (nl) 1981-07-16
SE408115B (sv) 1979-05-14
IN144680B (it) 1978-06-17
FI61374B (fi) 1982-03-31
ATA23375A (de) 1978-01-15

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MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT