DE3586328T2 - Digitales uebertragungssystem mit einem fehlerkorrekturkoder und dekoder und einem verwuerfler/entwuerfler. - Google Patents
Digitales uebertragungssystem mit einem fehlerkorrekturkoder und dekoder und einem verwuerfler/entwuerfler.Info
- Publication number
- DE3586328T2 DE3586328T2 DE8585103984T DE3586328T DE3586328T2 DE 3586328 T2 DE3586328 T2 DE 3586328T2 DE 8585103984 T DE8585103984 T DE 8585103984T DE 3586328 T DE3586328 T DE 3586328T DE 3586328 T2 DE3586328 T2 DE 3586328T2
- Authority
- DE
- Germany
- Prior art keywords
- designer
- decoder
- encoder
- error correction
- transmission system
- 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 - Fee Related
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
- H04L25/03872—Parallel scrambling or descrambling
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/33—Synchronisation based on error coding or decoding
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59067237A JPS60210044A (ja) | 1984-04-03 | 1984-04-03 | 誤り訂正符号送受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3586328D1 DE3586328D1 (de) | 1992-08-20 |
DE3586328T2 true DE3586328T2 (de) | 1993-03-04 |
Family
ID=13339105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585103984T Expired - Fee Related DE3586328T2 (de) | 1984-04-03 | 1985-04-02 | Digitales uebertragungssystem mit einem fehlerkorrekturkoder und dekoder und einem verwuerfler/entwuerfler. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4639548A (de) |
EP (1) | EP0157413B1 (de) |
JP (1) | JPS60210044A (de) |
AU (1) | AU567474B2 (de) |
CA (1) | CA1254277A (de) |
DE (1) | DE3586328T2 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60210044A (ja) * | 1984-04-03 | 1985-10-22 | Nec Corp | 誤り訂正符号送受信装置 |
JPH0683202B2 (ja) * | 1985-06-25 | 1994-10-19 | 日本電気株式会社 | デ−タ符号化/復号化装置 |
JPH0691520B2 (ja) * | 1986-03-24 | 1994-11-14 | 日本電気株式会社 | フレ−ム同期はずれ検出方式 |
US4771463A (en) * | 1986-12-05 | 1988-09-13 | Siemens Transmission Systems, Inc. | Digital scrambling without error multiplication |
EP0280802B1 (de) * | 1987-03-05 | 1991-09-25 | Hewlett-Packard Limited | Erzeugung von Triggersignalen |
US4876718A (en) * | 1987-03-12 | 1989-10-24 | Zenith Electronics Corporation | Secure data packet transmission system and method |
US4944006A (en) * | 1987-03-12 | 1990-07-24 | Zenith Electronics Corporation | Secure data packet transmission system and method |
US4771458A (en) * | 1987-03-12 | 1988-09-13 | Zenith Electronics Corporation | Secure data packet transmission system and method |
US4864612A (en) * | 1987-10-23 | 1989-09-05 | American Telephone And Telegraph Company | Method of avoiding accidental actuation of maintenance equipment in a communications network |
US5003599A (en) * | 1989-02-07 | 1991-03-26 | Simulation Laboratories, Inc. | In-band framing method and apparatus |
US5327441A (en) * | 1991-12-16 | 1994-07-05 | Nippon Telegraph And Telephone Corporation | Method and circuit for decoding convolutional codes |
US5432848A (en) * | 1994-04-15 | 1995-07-11 | International Business Machines Corporation | DES encryption and decryption unit with error checking |
US5646997A (en) * | 1994-12-14 | 1997-07-08 | Barton; James M. | Method and apparatus for embedding authentication information within digital data |
US5727004A (en) * | 1995-03-14 | 1998-03-10 | Adaptive Networks, Inc. | Method and apparatus for data encoding and communication over noisy media |
US5835499A (en) * | 1995-09-11 | 1998-11-10 | Sanyo Electric Co., Ltd. | Data processing device for FM multi-channel broadcasting |
SE508373C2 (sv) * | 1995-10-30 | 1998-09-28 | Obducat Ab | Kruptosystem för optiskt lagringsmedia |
US5889796A (en) * | 1996-10-17 | 1999-03-30 | Maxtor Corporation | Method of insuring data integrity with a data randomizer |
US5790475A (en) * | 1996-10-28 | 1998-08-04 | Multispec Corporation | Process and apparatus for improved interference suppression in echo-location and imaging systems |
US5917914A (en) * | 1997-04-24 | 1999-06-29 | Cirrus Logic, Inc. | DVD data descrambler for host interface and MPEG interface |
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 |
US6112094A (en) * | 1998-04-06 | 2000-08-29 | Ericsson Inc. | Orthogonal frequency hopping pattern re-use scheme |
US6823488B1 (en) * | 1998-08-27 | 2004-11-23 | Texas Instruments Incorporated | Packet binary convolutional codes |
KR100611955B1 (ko) * | 1999-07-20 | 2006-08-11 | 삼성전자주식회사 | 스크램블러 |
US7039185B2 (en) * | 2001-10-03 | 2006-05-02 | Pitney Bowes Inc. | Method and system for securing a printhead in a closed system metering device |
US20030110434A1 (en) * | 2001-12-11 | 2003-06-12 | Amrutur Bharadwaj S. | Serial communications system and method |
US6973579B2 (en) | 2002-05-07 | 2005-12-06 | Interdigital Technology Corporation | Generation of user equipment identification specific scrambling code for the high speed shared control channel |
TWI242341B (en) * | 2003-07-07 | 2005-10-21 | Via Tech Inc | Multi-port network interface circuit and related method for scrambling codes of different ports with different seeds and resetting signal transmission of different ports at different time |
US7412640B2 (en) * | 2003-08-28 | 2008-08-12 | International Business Machines Corporation | Self-synchronizing pseudorandom bit sequence checker |
JP2005151056A (ja) * | 2003-11-13 | 2005-06-09 | Oki Electric Ind Co Ltd | デスクランブル回路 |
EP2096884A1 (de) | 2008-02-29 | 2009-09-02 | Koninklijke KPN N.V. | Telekommunikationsnetzwerk und Verfahren für den zeitbasierten Netzwerkzugang |
US10419215B2 (en) | 2016-11-04 | 2019-09-17 | Microsoft Technology Licensing, Llc | Use of error information to generate encryption keys |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3784743A (en) * | 1972-08-23 | 1974-01-08 | Bell Telephone Labor Inc | Parallel data scrambler |
JPS49135501A (de) * | 1973-05-01 | 1974-12-27 | ||
US3950616A (en) * | 1975-04-08 | 1976-04-13 | Bell Telephone Laboratories, Incorporated | Alignment of bytes in a digital data bit stream |
US4208739A (en) * | 1978-07-20 | 1980-06-17 | Communications Satellite Corporation | Integrated encryption and channel coding technique |
JPS5595444A (en) * | 1979-01-16 | 1980-07-19 | Fujitsu Ltd | Externally-synchronous scrambler/descrambler system |
DE3010969A1 (de) * | 1980-03-21 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Pcm-system mit sendeseitigem verwuerfler und empfangsseitigem entwuerfler |
JPS5823309A (ja) * | 1981-07-31 | 1983-02-12 | Victor Co Of Japan Ltd | デスクランブル回路 |
US4484027A (en) * | 1981-11-19 | 1984-11-20 | Communications Satellite Corporation | Security system for SSTV encryption |
DK159508C (da) * | 1982-05-11 | 1991-03-25 | Tandem Computers Inc | Scrambler-koder med pseudotilfaeldigsekvens-generator |
JPS58218252A (ja) * | 1982-06-11 | 1983-12-19 | Oki Electric Ind Co Ltd | 暗号化方式 |
JPS60210044A (ja) * | 1984-04-03 | 1985-10-22 | Nec Corp | 誤り訂正符号送受信装置 |
-
1984
- 1984-04-03 JP JP59067237A patent/JPS60210044A/ja active Granted
-
1985
- 1985-04-01 US US06/718,725 patent/US4639548A/en not_active Expired - Fee Related
- 1985-04-02 AU AU40719/85A patent/AU567474B2/en not_active Ceased
- 1985-04-02 CA CA000478114A patent/CA1254277A/en not_active Expired
- 1985-04-02 DE DE8585103984T patent/DE3586328T2/de not_active Expired - Fee Related
- 1985-04-02 EP EP85103984A patent/EP0157413B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0157413A3 (en) | 1988-10-12 |
EP0157413B1 (de) | 1992-07-15 |
EP0157413A2 (de) | 1985-10-09 |
DE3586328D1 (de) | 1992-08-20 |
JPH0376613B2 (de) | 1991-12-06 |
US4639548A (en) | 1987-01-27 |
AU567474B2 (en) | 1987-11-19 |
AU4071985A (en) | 1985-10-10 |
JPS60210044A (ja) | 1985-10-22 |
CA1254277A (en) | 1989-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |