BE635102A - - Google Patents
Info
- Publication number
- BE635102A BE635102A BE635102DA BE635102A BE 635102 A BE635102 A BE 635102A BE 635102D A BE635102D A BE 635102DA BE 635102 A BE635102 A BE 635102A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/12—Channels characterised by the type of signal the signals being represented by different phase modulations of a single carrier
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL281180 | 1962-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE635102A true BE635102A (US20110009641A1-20110113-C00256.png) |
Family
ID=19753991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE635102D BE635102A (US20110009641A1-20110113-C00256.png) | 1962-07-19 |
Country Status (9)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522537A (en) * | 1966-07-25 | 1970-08-04 | Western Union Telegraph Co | Vestigial sideband transmission system having two channels in quadrature |
| NL6904458A (US20110009641A1-20110113-C00256.png) * | 1969-03-22 | 1970-09-24 | ||
| FR2052919B2 (US20110009641A1-20110113-C00256.png) * | 1969-06-27 | 1974-06-14 | Ibm France | |
| CH505510A (de) * | 1969-08-29 | 1971-03-31 | Patelhold Patentverwertung | Verfahren zur Mitübertragung der tiefen Signalfrequenzkomponenten eines Nachrichtensignals |
| US3710257A (en) * | 1971-03-17 | 1973-01-09 | G Low | Multichannel telemetry system |
| US4130802A (en) * | 1976-01-15 | 1978-12-19 | Rca Corporation | Unidirectional phase shift keyed communication system |
| US4267591A (en) * | 1979-04-17 | 1981-05-12 | Cincinnati Electronics Corporation | QPSK Suppressed carrier with rotating reference phase |
| CA1217233A (en) * | 1982-12-29 | 1987-01-27 | Susumu Sasaki | Qam with dc bias in one channel |
| CA1232022A (en) * | 1983-11-30 | 1988-01-26 | Eisuke Fukuda | Radio communication system |
| US4734920A (en) * | 1984-10-10 | 1988-03-29 | Paradyne Corporation | High speed modem for multiple communication circuits |
| US4630286A (en) * | 1984-10-10 | 1986-12-16 | Paradyne Corporation | Device for synchronization of multiple telephone circuits |
| US4737969A (en) * | 1987-01-28 | 1988-04-12 | Motorola, Inc. | Spectrally efficient digital modulation method and apparatus |
| US8189621B2 (en) | 2006-05-12 | 2012-05-29 | Microsoft Corporation | Stack signaling to application with lack of requested bandwidth |
| US8144793B2 (en) | 2006-12-12 | 2012-03-27 | Microsoft Corporation | Cognitive multi-user OFDMA |
| US7929623B2 (en) | 2007-03-30 | 2011-04-19 | Microsoft Corporation | FEC in cognitive multi-user OFDMA |
| US7970085B2 (en) | 2007-05-08 | 2011-06-28 | Microsoft Corporation | OFDM transmission and reception for non-OFDMA signals |
| US8374130B2 (en) | 2008-01-25 | 2013-02-12 | Microsoft Corporation | Orthogonal frequency division multiple access with carrier sense |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3123670A (en) * | 1964-03-03 | Filter | ||
| US3031529A (en) * | 1958-07-21 | 1962-04-24 | Philco Corp | Phase-frequency control system for carrier-multiplex receiver |
-
0
- BE BE635102D patent/BE635102A/xx unknown
- NL NL281180D patent/NL281180A/xx unknown
- NL NL128779D patent/NL128779C/xx active
-
1963
- 1963-07-15 US US295061A patent/US3343093A/en not_active Expired - Lifetime
- 1963-07-16 GB GB28123/63A patent/GB983338A/en not_active Expired
- 1963-07-16 AT AT567763A patent/AT239847B/de active
- 1963-07-16 DK DK340263AA patent/DK107877C/da active
- 1963-07-16 DE DEN23476A patent/DE1261163B/de active Pending
- 1963-07-16 CH CH888263A patent/CH435371A/de unknown
- 1963-07-17 ES ES0290098A patent/ES290098A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3343093A (en) | 1967-09-19 |
| DK107877C (da) | 1967-07-17 |
| GB983338A (en) | 1965-02-17 |
| NL128779C (US20110009641A1-20110113-C00256.png) | |
| ES290098A1 (es) | 1964-03-01 |
| NL281180A (US20110009641A1-20110113-C00256.png) | |
| DE1261163B (de) | 1968-02-15 |
| CH435371A (de) | 1967-05-15 |
| AT239847B (de) | 1965-04-26 |
