JPS61117939A - デ−タ伝送の信号同期方式 - Google Patents

デ−タ伝送の信号同期方式

Info

Publication number
JPS61117939A
JPS61117939A JP59239678A JP23967884A JPS61117939A JP S61117939 A JPS61117939 A JP S61117939A JP 59239678 A JP59239678 A JP 59239678A JP 23967884 A JP23967884 A JP 23967884A JP S61117939 A JPS61117939 A JP S61117939A
Authority
JP
Japan
Prior art keywords
data
synchronization
signal
frame
data transmission
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.)
Granted
Application number
JP59239678A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0224058B2 (enrdf_load_stackoverflow
Inventor
Kenzo Matsumura
松村　謙造
Junichi Ueno
純一 上野
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 ENG KK
Original Assignee
KOONAN ENG 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 ENG KK filed Critical KOONAN ENG 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 true JPS61117939A (ja) 1986-06-05
JPH0224058B2 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)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6398236A (ja) * 1986-10-15 1988-04-28 Nec Corp 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
JPH04129440A (ja) * 1990-09-20 1992-04-30 Nec Ic Microcomput Syst Ltd 通信装置
WO2002073848A1 (en) * 2001-02-28 2002-09-19 Cmc Electronics Military Communications Inc. Frame synchronization method and system
JP2007502568A (ja) * 2003-08-13 2007-02-08 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ デジタル伝送システムに対する暗号化方法及び復号方法
US7430262B2 (en) 2001-03-19 2008-09-30 Defense Ultra Electronics Canada Inc. Frame synchronization method and system
EP4144037A1 (en) * 2020-04-30 2023-03-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating or receiving a synchronization header

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149416A (en) * 1978-05-16 1979-11-22 Nippon Telegr & Teleph Corp <Ntt> Communication synchronous system
JPS5610040U (enrdf_load_stackoverflow) * 1979-07-04 1981-01-28
JPS5690651A (en) * 1979-12-24 1981-07-22 Oki Electric Ind Co Ltd Synchronizing circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149416A (en) * 1978-05-16 1979-11-22 Nippon Telegr & Teleph Corp <Ntt> Communication synchronous system
JPS5610040U (enrdf_load_stackoverflow) * 1979-07-04 1981-01-28
JPS5690651A (en) * 1979-12-24 1981-07-22 Oki Electric Ind Co Ltd Synchronizing circuit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6398236A (ja) * 1986-10-15 1988-04-28 Nec Corp 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
JPH04129440A (ja) * 1990-09-20 1992-04-30 Nec Ic Microcomput Syst Ltd 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
JP2007502568A (ja) * 2003-08-13 2007-02-08 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ デジタル伝送システムに対する暗号化方法及び復号方法
EP4144037A1 (en) * 2020-04-30 2023-03-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating or receiving a synchronization header

Also Published As

Publication number Publication date
JPH0224058B2 (enrdf_load_stackoverflow) 1990-05-28

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