BE685019A - - Google Patents

Info

Publication number
BE685019A
BE685019A BE685019DA BE685019A BE 685019 A BE685019 A BE 685019A BE 685019D A BE685019D A BE 685019DA BE 685019 A BE685019 A BE 685019A
Authority
BE
Belgium
Application number
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23916321&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE685019(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BE685019A publication Critical patent/BE685019A/xx

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
BE685019D 1965-08-25 1966-08-03 BE685019A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US04/482,498 US4304962A (en) 1965-08-25 1965-08-25 Data scrambler

Publications (1)

Publication Number Publication Date
BE685019A true BE685019A (es) 1967-01-16

Family

ID=23916321

Family Applications (1)

Application Number Title Priority Date Filing Date
BE685019D BE685019A (es) 1965-08-25 1966-08-03

Country Status (6)

Country Link
US (1) US4304962A (es)
BE (1) BE685019A (es)
DE (1) DE1487785B2 (es)
GB (1) GB1155456A (es)
NL (1) NL6611317A (es)
SE (1) SE308132B (es)

Families Citing this family (67)

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US4434322A (en) 1965-08-19 1984-02-28 Racal Data Communications Inc. Coded data transmission system
US3784743A (en) * 1972-08-23 1974-01-08 Bell Telephone Labor Inc Parallel data scrambler
US3978449A (en) * 1975-01-27 1976-08-31 Computer Transmission Corporation Method and apparatus for in-band signalling in data transmission
US4447672A (en) * 1980-10-06 1984-05-08 Nippon Electric Co., Ltd. Device for encrypting each input data bit by at least one keying bit decided by a code pattern and a bit pattern of a predetermined number of preceding encrypted bits
US4549308A (en) * 1982-07-12 1985-10-22 At&T Bell Laboratories Secure mobile radio telephony
US4811394A (en) * 1982-07-28 1989-03-07 Communications Satellite Corporation Variable starting state scrambling circuit
US4531022A (en) * 1983-01-13 1985-07-23 International Standard Electric Corporation Device for generating binary digit pseudo-random sequences
WO1985000259A1 (en) * 1983-06-29 1985-01-17 M/A-Com Dcc, Inc. Probabilistic scrambler and method of probabilistic scrambling
DE3400965A1 (de) * 1984-01-13 1985-07-18 ANT Nachrichtentechnik GmbH, 7150 Backnang Einrichtung zum rahmenaufbau auf der sendeseite bzw. rahmenabbau auf der empfangsseite fuer eine digitale richtfunkuebertragungsstrecke
JPS61108272A (ja) * 1984-11-01 1986-05-26 Toshiba Corp 有料放送方式
FR2582174B1 (fr) * 1985-05-15 1990-03-09 Thomson Csf Dispositif de chiffrement par substitutions-permutations
US4864525A (en) * 1986-07-11 1989-09-05 Clarion Co., Ltd. Maximum length shift register sequence generator
US4736424A (en) * 1986-09-22 1988-04-05 Rockwell International Corporation Data scrambling apparatus
US4815130A (en) * 1986-10-03 1989-03-21 Communications Satellite Corporation Stream cipher system with feedback
US4771463A (en) * 1986-12-05 1988-09-13 Siemens Transmission Systems, Inc. Digital scrambling without error multiplication
SE465797B (sv) * 1990-03-07 1991-10-28 Ericsson Telefon Ab L M Foerfarande att oeverfoera synkroniseringsinformation vid krypterad oeverfoering i ett mobilradiosystem
US6175312B1 (en) 1990-05-29 2001-01-16 Microchip Technology Incorporated Encoder and decoder microchips and remote control devices for secure unidirectional communication
NL9102157A (nl) * 1991-12-20 1993-07-16 Nederland Ptt Systeem voor het met een eerste codeerapparaat coderen van aangeboden data en voor het met een tweede codeerapparaat decoderen van gecodeerde data, en codeerapparaat voor toepassing in het systeem.
GB9205291D0 (en) * 1992-03-11 1992-04-22 Soundcraft Electronics Ltd Improvements in or relating to the digital control of analogue systems
JPH06291760A (ja) * 1993-04-02 1994-10-18 Mitsubishi Electric Corp ディジタル信号処理システム
US5530959A (en) * 1994-05-18 1996-06-25 At&T Corp. Self-synchronizing scrambler/descrambler without error multiplication
US7492905B2 (en) 1995-05-17 2009-02-17 The Chamberlain Group, Inc. Rolling code security system
DE69637072T2 (de) 1995-05-17 2008-01-10 The Chamberlain Group, Inc., Elmhurst Rollierendes code-sicherheitssystem
US6690796B1 (en) 1995-05-17 2004-02-10 The Chamberlain Group, Inc. Rolling code security system
US6980655B2 (en) 2000-01-21 2005-12-27 The Chamberlain Group, Inc. Rolling code security system
US5646957A (en) * 1995-07-28 1997-07-08 Lucent Technologies Inc. Burst update for an adaptive equalizer
SE9600256L (sv) * 1996-01-24 1997-07-25 Ericsson Telefon Ab L M Digital överföring på parallell optik länk
US5946398A (en) * 1997-03-25 1999-08-31 Level One Communications, Inc. State synchronized cipher text scrambler
US6122376A (en) * 1997-08-28 2000-09-19 Level One Communications, Inc. State synchronized cipher text scrambler
US6031874A (en) * 1997-09-26 2000-02-29 Ericsson Inc. Unequal error protection in coded modulation schemes
JP4147607B2 (ja) * 1998-03-13 2008-09-10 松下電器産業株式会社 補助スクランブル／デスクランブル方法および装置
US6269164B1 (en) * 1999-05-17 2001-07-31 Paul Pires Method of and system for encrypting messages
KR100611955B1 (ko) * 1999-07-20 2006-08-11 삼성전자주식회사 스크램블러
US20020076044A1 (en) * 2001-11-16 2002-06-20 Paul Pires Method of and system for encrypting messages, generating encryption keys and producing secure session keys
US6820230B2 (en) * 2002-03-05 2004-11-16 The United States Of America As Represented By The Secretary Of The Navy Self synchronous scrambler apparatus and method for use in dense wavelength division multiplexing
US7860251B1 (en) * 2002-03-26 2010-12-28 National Semiconductor Corporation Encryption-decryption circuit and method of operation
US20040091106A1 (en) * 2002-11-07 2004-05-13 Moore Frank H. Scrambling of data streams having arbitrary data path widths
US20050047512A1 (en) * 2003-08-28 2005-03-03 Neff Robert M. R. System and method using self-synchronized scrambling for reducing coherent interference
US20070110229A1 (en) * 2004-02-25 2007-05-17 Ternarylogic, Llc Ternary and Multi-Value Digital Signal Scramblers, Descramblers and Sequence of Generators
US8645803B2 (en) 2010-05-10 2014-02-04 Ternarylogic Llc Methods and systems for rapid error correction by forward and reverse determination of coding states
US7643632B2 (en) * 2004-02-25 2010-01-05 Ternarylogic Llc Ternary and multi-value digital signal scramblers, descramblers and sequence generators
US7505589B2 (en) * 2003-09-09 2009-03-17 Temarylogic, Llc Ternary and higher multi-value digital scramblers/descramblers
US8577026B2 (en) 2010-12-29 2013-11-05 Ternarylogic Llc Methods and apparatus in alternate finite field based coders and decoders
US7696785B2 (en) * 2004-02-25 2010-04-13 Ternarylogic Llc Implementing logic functions with non-magnitude based physical phenomena
US7218144B2 (en) * 2004-02-25 2007-05-15 Ternarylogic Llc Single and composite binary and multi-valued logic functions from gates and inverters
US8374289B2 (en) 2004-02-25 2013-02-12 Ternarylogic Llc Generation and detection of non-binary digital sequences
US7580472B2 (en) 2004-02-25 2009-08-25 Ternarylogic Llc Generation and detection of non-binary digital sequences
US7548092B2 (en) 2004-02-25 2009-06-16 Ternarylogic Llc Implementing logic functions with non-magnitude based physical phenomena
US20060021003A1 (en) * 2004-06-23 2006-01-26 Janus Software, Inc Biometric authentication system
US7562106B2 (en) * 2004-08-07 2009-07-14 Ternarylogic Llc Multi-value digital calculating circuits, including multipliers
US20100164548A1 (en) * 2004-09-08 2010-07-01 Ternarylogic Llc Implementing Logic Functions With Non-Magnitude Based Physical Phenomena
US8422667B2 (en) 2005-01-27 2013-04-16 The Chamberlain Group, Inc. Method and apparatus to facilitate transmission of an encrypted rolling code
US9148409B2 (en) 2005-06-30 2015-09-29 The Chamberlain Group, Inc. Method and apparatus to facilitate message transmission and reception using different transmission characteristics
US7440513B2 (en) * 2005-05-24 2008-10-21 Avago Technologies General Ip (Singapore) Pte. Ltd. Coding and decoding packetized data
EP1833167B8 (en) * 2006-03-07 2012-06-06 Advantest (Singapore) Pte. Ltd. Decorrelation of data by using this data
US7487194B2 (en) * 2006-04-05 2009-02-03 Peter Lablans Binary and n-valued LFSR and LFCSR based scramblers, descramblers, sequence generators and detectors in Galois configuration
US9203438B2 (en) * 2006-07-12 2015-12-01 Ternarylogic Llc Error correction by symbol reconstruction in binary and multi-valued cyclic codes
US9203436B2 (en) * 2006-07-12 2015-12-01 Ternarylogic Llc Error correction in multi-valued (p,k) codes
US8103943B2 (en) * 2006-08-10 2012-01-24 Ternarylogic Llc Symbol reconstruction in Reed-Solomon codes
US8345873B2 (en) * 2007-04-04 2013-01-01 Ternarylogic Llc Methods and systems for N-state signal processing with binary devices
US8201060B2 (en) * 2007-07-11 2012-06-12 Ternarylocig LLC Methods and systems for rapid error correction of Reed-Solomon codes
US8169992B2 (en) 2007-08-08 2012-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Uplink scrambling during random access
US10355821B2 (en) 2017-06-14 2019-07-16 Nokia Solutions And Networks Oy Probabilistic signal shaping using a self-referencing sequence
US10652743B2 (en) 2017-12-21 2020-05-12 The Chamberlain Group, Inc. Security system for a moveable barrier operator
US11074773B1 (en) 2018-06-27 2021-07-27 The Chamberlain Group, Inc. Network-based control of movable barrier operators for autonomous vehicles
US11423717B2 (en) 2018-08-01 2022-08-23 The Chamberlain Group Llc Movable barrier operator and transmitter pairing over a network
US10997810B2 (en) 2019-05-16 2021-05-04 The Chamberlain Group, Inc. In-vehicle transmitter training

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162837A (en) * 1959-11-13 1964-12-22 Ibm Error correcting code device with modulo-2 adder and feedback means
US4187392A (en) * 1962-06-08 1980-02-05 American Standard Inc. Synchronous universal binary scrambler
NL142035B (nl) * 1964-02-08 1974-04-16 Philips Nv Transmissiestelsel voor de overdracht van tweewaardige informatiepulsen met synchronisatie in de ontvanginrichting op ontvangen signaalovergangen.

Also Published As

Publication number Publication date
GB1155456A (en) 1969-06-18
NL6611317A (es) 1967-02-27
US4304962A (en) 1981-12-08
DE1487785B2 (de) 1971-09-02
DE1487785A1 (de) 1969-01-16
SE308132B (es) 1969-02-03

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