BE667496A - - Google Patents
Info
- Publication number
- BE667496A BE667496A BE667496DA BE667496A BE 667496 A BE667496 A BE 667496A BE 667496D A BE667496D A BE 667496DA BE 667496 A BE667496 A BE 667496A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
-
- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Time-Division Multiplex Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US385565A US3358083A (en) | 1964-07-28 | 1964-07-28 | Time-division multiplex digital transmission arrangement employing a linear digital filter |
Publications (1)
Publication Number | Publication Date |
---|---|
BE667496A true BE667496A (xx) | 1965-11-16 |
Family
ID=23521942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE667496D BE667496A (xx) | 1964-07-28 | 1965-07-27 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3358083A (xx) |
BE (1) | BE667496A (xx) |
DE (1) | DE1216348B (xx) |
FR (1) | FR1454443A (xx) |
GB (1) | GB1102257A (xx) |
NL (1) | NL6509749A (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3394224A (en) * | 1965-08-02 | 1968-07-23 | Bell Telephone Labor Inc | Digital information multiplexing system with synchronizing means |
US3656150A (en) * | 1969-02-26 | 1972-04-11 | Nippon Electric Co | Code conversion system |
US3629509A (en) * | 1969-05-01 | 1971-12-21 | Bell Telephone Labor Inc | N-path filter using digital filter as time invariant part |
US3603976A (en) * | 1969-09-24 | 1971-09-07 | Nasa | Modular encoder |
US3632888A (en) * | 1969-12-30 | 1972-01-04 | Bell Telephone Labor Inc | N-path filter using sampled data filter as time-invariant part |
US3878337A (en) * | 1970-03-13 | 1975-04-15 | Communications Satellite Corp | Device for speech detection independent of amplitude |
US3828346A (en) * | 1972-05-30 | 1974-08-06 | Int Standard Electric Corp | Pcm transmission system |
GB1428699A (en) * | 1972-10-26 | 1976-03-17 | Licentia Gmbh | Code-multiplex of transmitting information |
US3891939A (en) * | 1974-02-04 | 1975-06-24 | Honeywell Inc | Variable frequency pulse train generator |
US3908088A (en) * | 1974-05-22 | 1975-09-23 | Us Army | Time division multiple access communications system |
US3985968A (en) * | 1975-01-09 | 1976-10-12 | International Business Machines Corporation | Multiplex data communications using acoustical surface wave filters |
US6185244B1 (en) | 1997-08-29 | 2001-02-06 | Telefonaktiebolaget Lm Ericsson | Cell searching in a CDMA communications system |
FR2851862B1 (fr) * | 2003-02-27 | 2006-12-29 | Radiotelephone Sfr | Procede de generation d'une permutation pseudo-aleatoire d'un mot comportant n digits |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3259693A (en) * | 1960-09-28 | 1966-07-05 | Nippon Electric Co | Frequency division multiplex communication system |
US3259695A (en) * | 1961-11-27 | 1966-07-05 | Nippon Electric Co | Malfunction monitoring of time-division multiplex pcm equipment |
-
1964
- 1964-07-28 US US385565A patent/US3358083A/en not_active Expired - Lifetime
-
1965
- 1965-07-26 FR FR26061A patent/FR1454443A/fr not_active Expired
- 1965-07-27 DE DEW39624A patent/DE1216348B/de active Pending
- 1965-07-27 BE BE667496D patent/BE667496A/xx unknown
- 1965-07-28 GB GB32159/65A patent/GB1102257A/en not_active Expired
- 1965-07-28 NL NL6509749A patent/NL6509749A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3358083A (en) | 1967-12-12 |
DE1216348B (de) | 1966-05-12 |
GB1102257A (en) | 1968-02-07 |
NL6509749A (xx) | 1966-01-31 |
FR1454443A (fr) | 1966-02-11 |