CA1012614A - Timing technique for nrz data signals - Google Patents
Timing technique for nrz data signalsInfo
- Publication number
- CA1012614A CA1012614A CA210,327A CA210327A CA1012614A CA 1012614 A CA1012614 A CA 1012614A CA 210327 A CA210327 A CA 210327A CA 1012614 A CA1012614 A CA 1012614A
- Authority
- CA
- Canada
- Prior art keywords
- data signals
- nrz data
- timing technique
- timing
- technique
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA210,327A CA1012614A (en) | 1974-09-30 | 1974-09-30 | Timing technique for nrz data signals |
US05/530,402 US3944926A (en) | 1974-09-30 | 1974-12-06 | Timing technique for NRZ data signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA210,327A CA1012614A (en) | 1974-09-30 | 1974-09-30 | Timing technique for nrz data signals |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1012614A true CA1012614A (en) | 1977-06-21 |
Family
ID=4101245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA210,327A Expired CA1012614A (en) | 1974-09-30 | 1974-09-30 | Timing technique for nrz data signals |
Country Status (2)
Country | Link |
---|---|
US (1) | US3944926A (en) |
CA (1) | CA1012614A (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2822871A1 (en) * | 1978-05-26 | 1980-02-07 | Bosch Gmbh Robert | CIRCUIT ARRANGEMENT FOR PHASE MODULATION |
GB2224620B (en) * | 1988-11-05 | 1993-07-07 | Stc Plc | Digital data transmission systems |
US5784402A (en) * | 1995-01-09 | 1998-07-21 | Kamilo Feher | FMOD transceivers including continuous and burst operated TDMA, FDMA, spread spectrum CDMA, WCDMA and CSMA |
US6539064B1 (en) | 1997-09-02 | 2003-03-25 | Intermec Ip Corp. | Multiple data rate filtered modulation system for digital data |
US7593481B2 (en) * | 1998-08-31 | 2009-09-22 | Kamilo Feher | CDMA, W-CDMA, 3rd generation interoperable modem format selectable (MFS) systems with GMSK modulated systems |
AU6382299A (en) | 1998-08-10 | 2000-03-06 | Feher Kamilo | Efficient spectral saving fqpsk and fqam signal transmission and reception systems |
US6470055B1 (en) | 1998-08-10 | 2002-10-22 | Kamilo Feher | Spectrally efficient FQPSK, FGMSK, and FQAM for enhanced performance CDMA, TDMA, GSM, OFDN, and other systems |
US8050345B1 (en) * | 1999-08-09 | 2011-11-01 | Kamilo Feher | QAM and GMSK systems |
US6757334B1 (en) * | 1998-08-10 | 2004-06-29 | Kamilo Feher | Bit rate agile third-generation wireless CDMA, GSM, TDMA and OFDM system |
US7415066B2 (en) * | 1998-08-10 | 2008-08-19 | Kamilo Feher | Mis-matched modulation-demodulation format selectable filters |
US7548787B2 (en) | 2005-08-03 | 2009-06-16 | Kamilo Feher | Medical diagnostic and communication system |
US7079584B2 (en) * | 1998-08-10 | 2006-07-18 | Kamilo Feher | OFDM, CDMA, spread spectrum, TDMA, cross-correlated and filtered modulation |
AU5796499A (en) | 1998-08-31 | 2000-03-21 | Kamilo Feher | Feher keying (fk) modulation and transceivers including clock shaping processors |
US20030147471A1 (en) * | 1998-10-05 | 2003-08-07 | Simon Marvin K. | Cross correlated trellis coded quatrature modulation transmitter and system |
US9373251B2 (en) | 1999-08-09 | 2016-06-21 | Kamilo Feher | Base station devices and automobile wireless communication systems |
US9813270B2 (en) | 1999-08-09 | 2017-11-07 | Kamilo Feher | Heart rate sensor and medical diagnostics wireless devices |
US9307407B1 (en) | 1999-08-09 | 2016-04-05 | Kamilo Feher | DNA and fingerprint authentication of mobile devices |
US7260369B2 (en) | 2005-08-03 | 2007-08-21 | Kamilo Feher | Location finder, tracker, communication and remote control system |
JP2004175052A (en) * | 2002-11-29 | 2004-06-24 | Sony Corp | Medium to be recorded by ink jetting, ink jet imaging method, and printed matter |
US7359449B2 (en) * | 2004-10-05 | 2008-04-15 | Kamilo Feher | Data communication for wired and wireless communication |
US7421004B2 (en) * | 2004-10-05 | 2008-09-02 | Kamilo Feher | Broadband, ultra wideband and ultra narrowband reconfigurable interoperable systems |
KR100674087B1 (en) * | 2004-11-22 | 2007-01-24 | 한국전자통신연구원 | Clock signal generation apparatus and method using asymmetrical distortion of NRZ signal, and optical transmission and receiving system using its |
US7280810B2 (en) * | 2005-08-03 | 2007-10-09 | Kamilo Feher | Multimode communication system |
US10009956B1 (en) | 2017-09-02 | 2018-06-26 | Kamilo Feher | OFDM, 3G and 4G cellular multimode systems and wireless mobile networks |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2515452A (en) * | 1947-05-06 | 1950-07-18 | Maxime G Kaufman | Pulse signaling system |
SE305674B (en) * | 1968-01-18 | 1968-11-04 | Ericsson Telefon Ab L M | |
FR2180479B1 (en) * | 1972-04-18 | 1976-01-16 | Labo Cent Telecommunicat |
-
1974
- 1974-09-30 CA CA210,327A patent/CA1012614A/en not_active Expired
- 1974-12-06 US US05/530,402 patent/US3944926A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3944926A (en) | 1976-03-16 |
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