JPH0224058B2 - - Google Patents

Info

Publication number
JPH0224058B2
JPH0224058B2 JP59239678A JP23967884A JPH0224058B2 JP H0224058 B2 JPH0224058 B2 JP H0224058B2 JP 59239678 A JP59239678 A JP 59239678A JP 23967884 A JP23967884 A JP 23967884A JP H0224058 B2 JPH0224058 B2 JP H0224058B2
Authority
JP
Japan
Prior art keywords
synchronization
data
signal
bit
frame
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 - Lifetime
Application number
JP59239678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61117939A (ja
Inventor
Kenzo Matsumura
Junichi Ueno
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.)
KOONAN ENJINIARINGU KK
Original Assignee
KOONAN ENJINIARINGU KK
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 KOONAN ENJINIARINGU KK filed Critical KOONAN ENJINIARINGU KK
Priority to JP59239678A priority Critical patent/JPS61117939A/ja
Publication of JPS61117939A publication Critical patent/JPS61117939A/ja
Publication of JPH0224058B2 publication Critical patent/JPH0224058B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/043—Pseudo-noise [PN] codes variable during transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP59239678A 1984-11-13 1984-11-13 デ−タ伝送の信号同期方式 Granted JPS61117939A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59239678A JPS61117939A (ja) 1984-11-13 1984-11-13 デ−タ伝送の信号同期方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59239678A JPS61117939A (ja) 1984-11-13 1984-11-13 デ−タ伝送の信号同期方式

Publications (2)

Publication Number Publication Date
JPS61117939A JPS61117939A (ja) 1986-06-05
JPH0224058B2 true JPH0224058B2 (enrdf_load_stackoverflow) 1990-05-28

Family

ID=17048281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59239678A Granted JPS61117939A (ja) 1984-11-13 1984-11-13 デ−タ伝送の信号同期方式

Country Status (1)

Country Link
JP (1) JPS61117939A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2715408B2 (ja) * 1986-10-15 1998-02-18 日本電気株式会社 デジタル情報伝達方式
JPS63290427A (ja) * 1987-05-22 1988-11-28 Matsushita Electric Ind Co Ltd 暗号化装置
JPH01120143A (ja) * 1987-11-02 1989-05-12 Kokusai Electric Co Ltd デジタルデータ伝送系における同期用信号の秘匿化方式
JP2602350B2 (ja) * 1990-09-20 1997-04-23 日本電気アイシーマイコンシステム株式会社 通信装置
WO2002073848A1 (en) * 2001-02-28 2002-09-19 Cmc Electronics Military Communications Inc. Frame synchronization method and system
US7430262B2 (en) 2001-03-19 2008-09-30 Defense Ultra Electronics Canada Inc. Frame synchronization method and system
EP1658710A1 (en) * 2003-08-13 2006-05-24 Philips Intellectual Property & Standards GmbH Encryption method and decoding method for a digital transmission system
WO2021219229A1 (en) * 2020-04-30 2021-11-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating or receiving a synchronization header

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592417B2 (ja) * 1978-05-16 1984-01-18 日本電信電話株式会社 通信同期方式
JPS5610040U (enrdf_load_stackoverflow) * 1979-07-04 1981-01-28
JPS5952586B2 (ja) * 1979-12-24 1984-12-20 沖電気工業株式会社 同期回路

Also Published As

Publication number Publication date
JPS61117939A (ja) 1986-06-05

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