IT7827990A0 - Sistema di trasmissione, di tipo digitale. - Google Patents
Sistema di trasmissione, di tipo digitale.Info
- Publication number
- IT7827990A0 IT7827990A0 IT7827990A IT2799078A IT7827990A0 IT 7827990 A0 IT7827990 A0 IT 7827990A0 IT 7827990 A IT7827990 A IT 7827990A IT 2799078 A IT2799078 A IT 2799078A IT 7827990 A0 IT7827990 A0 IT 7827990A0
- Authority
- IT
- Italy
- Prior art keywords
- transmission system
- digital type
- digital
- type
- transmission
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
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
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7710503A NL7710503A (nl) | 1977-09-27 | 1977-09-27 | Digitaal transmissiestelsel. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7827990A0 true IT7827990A0 (it) | 1978-09-22 |
IT1098893B IT1098893B (it) | 1985-09-18 |
Family
ID=19829234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27990/78A IT1098893B (it) | 1977-09-27 | 1978-09-22 | Sistema di trasmissione,di tipo digitale |
Country Status (10)
Country | Link |
---|---|
US (1) | US4214206A (it) |
JP (1) | JPS6033015B2 (it) |
AU (1) | AU518883B2 (it) |
CA (1) | CA1126361A (it) |
DE (1) | DE2840552C2 (it) |
FR (1) | FR2404353B1 (it) |
GB (1) | GB2005116B (it) |
IT (1) | IT1098893B (it) |
NL (1) | NL7710503A (it) |
SE (1) | SE431279B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI78803C (fi) * | 1982-05-11 | 1989-09-11 | Tandem Computers Inc | Pn-seriegenerator anvaendande integrerad datafoervraengningskodare. |
AU569473B2 (en) * | 1982-07-20 | 1988-02-04 | Nec Corporation | Cryptographic apparatus for binary data |
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 |
JPH063896B2 (ja) * | 1985-02-21 | 1994-01-12 | 日本電気株式会社 | デジタル符号変換回路 |
JPS6359131A (ja) * | 1986-08-28 | 1988-03-15 | Nec Corp | デ−タ伝送方式 |
US4967389A (en) * | 1986-12-29 | 1990-10-30 | Cylink Corporation | Bit density controller |
US4771400A (en) * | 1986-12-29 | 1988-09-13 | Cylink Corporation | Bit density controller |
US5237593A (en) * | 1989-05-04 | 1993-08-17 | Stc, Plc | Sequence synchronisation |
WO1996002992A1 (fr) * | 1994-07-15 | 1996-02-01 | Ntt Mobile Communications Network Inc. | Procede d'emission de signaux et systeme de communication |
KR100270311B1 (ko) * | 1997-11-28 | 2000-10-16 | 이계철 | 동기식디지털재생중계기망에서패턴유도지터억압을위한스크램블링회로 |
JP3766779B2 (ja) * | 2000-03-31 | 2006-04-19 | シャープ株式会社 | 自己同期型データ伝送装置およびこれを用いたデータ駆動型情報処理装置 |
US8213611B2 (en) * | 2004-11-03 | 2012-07-03 | Broadcom Corporation | Two-stage block synchronization and scrambling |
US10057250B2 (en) * | 2013-05-14 | 2018-08-21 | Kara Partners Llc | Technologies for enhancing computer security |
US9454653B1 (en) * | 2014-05-14 | 2016-09-27 | Brian Penny | Technologies for enhancing computer security |
US10594687B2 (en) | 2013-05-14 | 2020-03-17 | Kara Partners Llc | Technologies for enhancing computer security |
US12028333B2 (en) | 2013-05-14 | 2024-07-02 | Kara Partners Llc | Systems and methods for variable-length encoding and decoding for enhancing computer systems |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1582790A (it) * | 1968-01-16 | 1969-10-10 | ||
US3590380A (en) * | 1968-02-23 | 1971-06-29 | Philips Corp | Repeater station for information signals containing pseudo-random auxiliary signals |
NL7400760A (nl) * | 1974-01-21 | 1975-07-23 | Philips Nv | Transmissiesysteem voor pulssignalen van vaste klokfrequentie. |
CH621445A5 (it) * | 1976-09-09 | 1981-01-30 | Gretag Ag | |
US4095053A (en) * | 1977-09-01 | 1978-06-13 | Bell Telephone Laboratories, Incorporated | Quasi-pulse stuffing synchronization |
-
1977
- 1977-09-27 NL NL7710503A patent/NL7710503A/xx not_active Application Discontinuation
-
1978
- 1978-08-18 US US05/934,824 patent/US4214206A/en not_active Expired - Lifetime
- 1978-09-18 DE DE2840552A patent/DE2840552C2/de not_active Expired
- 1978-09-21 CA CA311,765A patent/CA1126361A/en not_active Expired
- 1978-09-22 IT IT27990/78A patent/IT1098893B/it active
- 1978-09-22 GB GB7837803A patent/GB2005116B/en not_active Expired
- 1978-09-25 SE SE7810023A patent/SE431279B/sv not_active IP Right Cessation
- 1978-09-25 FR FR7827393A patent/FR2404353B1/fr not_active Expired
- 1978-09-26 AU AU40207/78A patent/AU518883B2/en not_active Expired
- 1978-09-27 JP JP53118099A patent/JPS6033015B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2404353A1 (fr) | 1979-04-20 |
AU518883B2 (en) | 1981-10-22 |
GB2005116B (en) | 1982-01-20 |
JPS5457907A (en) | 1979-05-10 |
DE2840552A1 (de) | 1979-03-29 |
CA1126361A (en) | 1982-06-22 |
NL7710503A (nl) | 1979-03-29 |
DE2840552C2 (de) | 1983-12-01 |
JPS6033015B2 (ja) | 1985-07-31 |
IT1098893B (it) | 1985-09-18 |
SE7810023L (sv) | 1979-03-28 |
US4214206A (en) | 1980-07-22 |
AU4020778A (en) | 1980-04-03 |
SE431279B (sv) | 1984-01-23 |
FR2404353B1 (fr) | 1987-06-05 |
GB2005116A (en) | 1979-04-11 |
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