SE344266B - - Google Patents
Info
- Publication number
- SE344266B SE344266B SE11907/67A SE1190767A SE344266B SE 344266 B SE344266 B SE 344266B SE 11907/67 A SE11907/67 A SE 11907/67A SE 1190767 A SE1190767 A SE 1190767A SE 344266 B SE344266 B SE 344266B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/043—Pseudo-noise [PN] codes variable during transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
- H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J7/00—Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6612113A NL154634B (nl) | 1966-08-27 | 1966-08-27 | Transmissiestelsel, bevattende een zendinrichting en een ontvanginrichting voor overdracht van informatie in een voorgeschreven frequentieband, alsmede daarbij toe te passen zend- en ontvanginrichtingen. |
| NL6702874A NL6702874A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-08-27 | 1967-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE344266B true SE344266B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-04-04 |
Family
ID=26644086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE11907/67A SE344266B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-08-27 | 1967-08-25 |
Country Status (11)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5034367B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-04-30 | 1975-11-07 | ||
| JPS5034366B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-04-30 | 1975-11-07 | ||
| JPS5125283B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-04-30 | 1976-07-30 | ||
| FR2461411B1 (fr) * | 1979-07-13 | 1985-10-31 | Trt Telecom Radio Electr | Systeme de transmission de donnees utilisant les principes d'etalement du spectre |
| US4723246A (en) * | 1982-05-11 | 1988-02-02 | Tandem Computers Incorporated | Integrated scrambler-encoder using PN sequence generator |
| GB2175480B (en) * | 1985-05-21 | 1988-12-29 | Stc Plc | Demodulation of auxiliary low frequency channels in digital transmission systems |
| US4669089A (en) * | 1985-09-30 | 1987-05-26 | The Boeing Company | Suppressed clock pulse-duration modulator for direct sequence spread spectrum transmission systems |
| JPS63292790A (ja) * | 1987-05-23 | 1988-11-30 | Sony Corp | デイスパ−サル信号除去回路 |
| AU618285B2 (en) * | 1987-09-14 | 1991-12-19 | British Telecommunications Public Limited Company | Method of communicating digital signals and receiver for use with such method |
| ES2041315T3 (es) * | 1987-09-14 | 1993-11-16 | British Telecommunications Public Limited Company | Metodo de comunicar senales digitales y receptor para el uso con tal metodo. |
| GB2220824A (en) * | 1988-07-13 | 1990-01-17 | Philips Electronic Associated | Transmission system for sending two signals simultaneously on the same communications channel |
| FR2669485B1 (fr) * | 1990-11-16 | 1993-01-22 | Thomson Csf | Procede et dispositif de protection de faisceaux hertziens contre le brouillage. |
| US5282197A (en) * | 1992-05-15 | 1994-01-25 | International Business Machines | Low frequency audio sub-channel embedded signalling |
| FR2763190B1 (fr) * | 1997-05-07 | 1999-08-06 | Sgs Thomson Microelectronics | Procede et dispositif de transfert d'informations entre des circuits echangeant des donnees par l'intermediaire de convertisseurs |
| US6275509B1 (en) | 1998-05-14 | 2001-08-14 | The United States Of America As Represented By The Secretary Of The Navy | Masked signal transceiver |
| WO2017038741A1 (ja) * | 2015-09-01 | 2017-03-09 | 株式会社Ｎｔｔドコモ | ユーザ端末、無線基地局及び無線通信方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2321651A (en) * | 1942-04-20 | 1943-06-15 | Evansville On The Air Inc | Radio signaling system |
| US3305635A (en) * | 1963-02-25 | 1967-02-21 | Raytheon Co | Multitone data transmission system with data bits comprised of combinations of data tones and rest tones |
| US3529088A (en) * | 1967-05-02 | 1970-09-15 | Werner Hauer | Multiplex voice and data transmission system |
| US3586781A (en) * | 1970-05-19 | 1971-06-22 | Technology Uk | Telecommunication apparatus |
-
1967
- 1967-02-24 NL NL6702874A patent/NL6702874A/xx unknown
- 1967-08-24 ES ES344425A patent/ES344425A1/es not_active Expired
- 1967-08-24 DK DK429667AA patent/DK126467B/da unknown
- 1967-08-24 GB GB38992/67A patent/GB1201923A/en not_active Expired
- 1967-08-25 AT AT783467A patent/AT281924B/de not_active IP Right Cessation
- 1967-08-25 DE DE1537638A patent/DE1537638B2/de not_active Withdrawn
- 1967-08-25 BE BE703136D patent/BE703136A/xx unknown
- 1967-08-25 SE SE11907/67A patent/SE344266B/xx unknown
- 1967-08-25 CH CH1196067A patent/CH465668A/de unknown
- 1967-08-28 FR FR119164A patent/FR1546628A/fr not_active Expired
-
1970
- 1970-07-30 US US64121A patent/US3666889A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE703136A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-02-26 |
| GB1201923A (en) | 1970-08-12 |
| DE1537638A1 (de) | 1969-09-18 |
| US3666889A (en) | 1972-05-30 |
| CH465668A (de) | 1968-11-30 |
| FR1546628A (fr) | 1968-11-22 |
| NL6702874A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-08-26 |
| DE1537638B2 (de) | 1978-06-01 |
| ES344425A1 (es) | 1968-12-16 |
| DK126467B (da) | 1973-07-16 |
| AT281924B (de) | 1970-06-10 |