FI924512L - Foerfarande foer synkronisering av en pseudoslumpmaessig binaersekvens i en desscrambler - Google Patents

Foerfarande foer synkronisering av en pseudoslumpmaessig binaersekvens i en desscrambler Download PDF

Info

Publication number: FI924512L
Authority: FI; Finland
Prior art keywords: synkronisering; pseudoslumpmaessig; desscrambler; binaersekvens; foerfarande foer
Prior art date: 1990-04-10

Application number

FI924512A

Other languages

English (en)

Other versions

FI924512A0 (fi

Inventor

Andrew Robert John Cook

David Wynford Faulkner

Original Assignee

British Telecomm

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.)

1990-04-10

Filing date

1992-10-07

Publication date

1992-10-07

1992-10-07 Application filed by British Telecomm filed Critical British Telecomm

1992-10-07 Publication of FI924512A0 publication Critical patent/FI924512A0/fi

1992-10-07 Publication of FI924512L publication Critical patent/FI924512L/fi

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0605—Special codes used as synchronising signal
- H04J3/0611—PN codes

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Power Engineering (AREA)
Synchronisation In Digital Transmission Systems (AREA)
Emergency Protection Circuit Devices (AREA)
Time-Division Multiplex Systems (AREA)
Power Conversion In General (AREA)
Television Signal Processing For Recording (AREA)
Mobile Radio Communication Systems (AREA)
Television Systems (AREA)
Manufacturing Of Micro-Capsules (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Enzymes And Modification Thereof (AREA)
Inspection Of Paper Currency And Valuable Securities (AREA)
Eye Examination Apparatus (AREA)
Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

FI924512A 1990-04-10 1992-10-07 Foerfarande foer synkronisering av en pseudoslumpmaessig binaersekvens i en desscrambler FI924512L (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB909008151A GB9008151D0 (en)	1990-04-10	1990-04-10	Data communication
PCT/GB1991/000570 WO1991015910A1 (en)	1990-04-10	1991-04-10	Method of synchronising the pseudo-random binary sequence in a descrambler

Publications (2)

Publication Number	Publication Date
FI924512A0 FI924512A0 (fi)	1992-10-07
FI924512L true FI924512L (fi)	1992-10-07

Family

ID=10674233

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI924512A FI924512L (fi)	1990-04-10	1992-10-07	Foerfarande foer synkronisering av en pseudoslumpmaessig binaersekvens i en desscrambler

Country Status (13)

Country	Link
US (1)	US5283831A (fi)
EP (1)	EP0524235B1 (fi)
JP (1)	JPH05505919A (fi)
AT (1)	ATE142067T1 (fi)
CA (1)	CA2072260C (fi)
DE (1)	DE69121708T2 (fi)
DK (1)	DK0524235T3 (fi)
ES (1)	ES2091923T3 (fi)
FI (1)	FI924512L (fi)
GB (1)	GB9008151D0 (fi)
HK (1)	HK109497A (fi)
NO (1)	NO304868B1 (fi)
WO (1)	WO1991015910A1 (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH05210481A (ja) *	1991-09-18	1993-08-20	Ncr Internatl Inc	直接アクセス式ビデオバス
KR950013847B1 (ko) *	1993-03-18	1995-11-16	한국전기통신공사	셀 기반 병렬 비동기 전달 모드(atm) 물리계층의 역혼화를 위한 병렬 분산 표본 역혼화 회로
DE4415288A1 (de) *	1994-04-30	1995-11-02	Ant Nachrichtentech	Verfahren zur Aufbereitung und Wiedergewinnung von Daten sowie Anordnung hierzu
US5881154A (en) *	1995-01-17	1999-03-09	Kokusai Denshin Denwa Co., Ltd.	Data scramble transmission system
US5995630A (en) *	1996-03-07	1999-11-30	Dew Engineering And Development Limited	Biometric input with encryption
US5784422A (en) *	1996-08-05	1998-07-21	Transcrypt International, Inc.	Apparatus and method for accurate synchronization with inbound data packets at relatively low sampling rates
US6658113B1 (en)	1997-11-18	2003-12-02	Transcrypt International, Inc.	Apparatus and method for concealing data bursts in an analog scrambler using audio repetition
GB2342015B (en) *	1998-09-23	2003-11-05	Sony Uk Ltd	Synchronising digital signals
DE19860125A1 (de)	1998-12-17	2000-06-21	Deutsche Telekom Ag	Verfahren und Anordnung für Bitfehlerstruktur-Messungen von Datenübertragungskanälen
US6557136B1 (en) *	1999-11-10	2003-04-29	Maxtor Corporation	Method and system for limiting the maximum number of consecutive zeroes in a block for communications or storage
KR100424538B1 (ko) *	2001-05-29	2004-03-27	엘지전자 주식회사	이동통신시스템에서의 스크램블링 코드 생성 장치 및 방법
US6907062B2 (en) *	2001-08-06	2005-06-14	Broadcom Corporation	PRBS generator selection in modem communication
US6973188B1 (en)	2002-02-25	2005-12-06	Lockheed Martin Corporation	Analog scrambler
EP1505763A4 (en) *	2002-05-10	2012-11-07	Sony Corp	ENCRYPTION DEVICE AND DECRYPTION DEVICE
US7412640B2 (en) *	2003-08-28	2008-08-12	International Business Machines Corporation	Self-synchronizing pseudorandom bit sequence checker
US7301482B1 (en) *	2003-12-12	2007-11-27	Marvell International Ltd.	Circuits, architectures, systems, methods, algorithms and software for conditional modulation coding
TWI273259B (en) *	2004-11-09	2007-02-11	Via Tech Inc	Built-in test architecture
US7509568B2 (en) *	2005-01-11	2009-03-24	International Business Machines Corporation	Error type identification circuit for identifying different types of errors in communications devices
KR101443575B1 (ko) *	2013-04-29	2014-09-23	한국전자통신연구원	이진 난수열을 정수 난수로 변환하는 장치 및 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4383322A (en) *	1980-05-02	1983-05-10	Harris Corporation	Combined use of PN sequence for data scrambling and frame synchronization in digital communication systems
DK159508C (da) *	1982-05-11	1991-03-25	Tandem Computers Inc	Scrambler-koder med pseudotilfaeldigsekvens-generator
DE3238973A1 (de) *	1982-10-21	1984-04-26	Siemens AG, 1000 Berlin und 8000 München	Verfahren zur digitalen nachrichtenuebertragung
DE3312400A1 (de) *	1983-03-25	1984-09-27	Siemens AG, 1000 Berlin und 8000 München	Verfahren zur uebertragung von binaersignalen mindestens zweier kanaele
JP2577999B2 (ja) *	1989-09-28	1997-02-05	クラリオン株式会社	擬似雑音符号発生装置における先頭又は任意ビットパルス生成回路およびサンプリングパルス生成回路
US5068872A (en) *	1989-11-27	1991-11-26	Raytheon Company	Apparatus and method for short cycling sequences of a p-code generator
SE465797B (sv) *	1990-03-07	1991-10-28	Ericsson Telefon Ab L M	Foerfarande att oeverfoera synkroniseringsinformation vid krypterad oeverfoering i ett mobilradiosystem

1990
- 1990-04-10 GB GB909008151A patent/GB9008151D0/en active Pending
1991
- 1991-04-10 CA CA002072260A patent/CA2072260C/en not_active Expired - Fee Related
- 1991-04-10 DK DK91907631.5T patent/DK0524235T3/da active
- 1991-04-10 WO PCT/GB1991/000570 patent/WO1991015910A1/en active IP Right Grant
- 1991-04-10 US US07/915,860 patent/US5283831A/en not_active Expired - Fee Related
- 1991-04-10 AT AT91907631T patent/ATE142067T1/de not_active IP Right Cessation
- 1991-04-10 EP EP91907631A patent/EP0524235B1/en not_active Expired - Lifetime
- 1991-04-10 JP JP91507000A patent/JPH05505919A/ja active Pending
- 1991-04-10 ES ES91907631T patent/ES2091923T3/es not_active Expired - Lifetime
- 1991-04-10 DE DE69121708T patent/DE69121708T2/de not_active Expired - Fee Related
1992
- 1992-10-07 FI FI924512A patent/FI924512L/fi unknown
- 1992-10-09 NO NO923933A patent/NO304868B1/no not_active IP Right Cessation
1997
- 1997-06-26 HK HK109497A patent/HK109497A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE69121708D1 (de)	1996-10-02
NO923933D0 (no)	1992-10-09
JPH05505919A (ja)	1993-08-26
WO1991015910A1 (en)	1991-10-17
FI924512A0 (fi)	1992-10-07
CA2072260A1 (en)	1991-10-11
CA2072260C (en)	1996-12-10
NO304868B1 (no)	1999-02-22
EP0524235B1 (en)	1996-08-28
US5283831A (en)	1994-02-01
ES2091923T3 (es)	1996-11-16
DK0524235T3 (fi)	1997-02-10
NO923933L (no)	1992-10-09
EP0524235A1 (en)	1993-01-27
DE69121708T2 (de)	1997-02-20
ATE142067T1 (de)	1996-09-15
HK109497A (en)	1997-08-22
GB9008151D0 (en)	1990-06-06

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