NO800783L - Fremgangsmaate og apparat for overfoering av digitale data - Google Patents

Fremgangsmaate og apparat for overfoering av digitale data

Info

Publication number: NO800783L
Authority: NO; Norway
Prior art keywords: harmonics; carrier signal; frequency; medium; digital data
Prior art date: 1979-03-19

Application number

NO800783A

Other languages

English (en)

Norwegian (no)

Inventor

Warren B Bruene

Original Assignee

Rockwell International Corp

Priority date (The priority date 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 date listed.)

1979-03-19

Filing date

1980-03-18

Publication date

1980-09-22

1980-03-18 Application filed by Rockwell International Corp filed Critical Rockwell International Corp

1980-09-22 Publication of NO800783L publication Critical patent/NO800783L/no

Links

238000000034 method Methods 0.000 title claims description 16
238000012546 transfer Methods 0.000 title description 3
230000003595 spectral effect Effects 0.000 claims description 7
230000004044 response Effects 0.000 claims description 6
238000001514 detection method Methods 0.000 claims description 4
230000001360 synchronised effect Effects 0.000 claims description 3
230000001131 transforming effect Effects 0.000 claims 1
238000004891 communication Methods 0.000 description 11
239000004020 conductor Substances 0.000 description 11
230000010354 integration Effects 0.000 description 5
230000005540 biological transmission Effects 0.000 description 4
230000008859 change Effects 0.000 description 4
238000010586 diagram Methods 0.000 description 4
230000008901 benefit Effects 0.000 description 3
230000008569 process Effects 0.000 description 3
238000005259 measurement Methods 0.000 description 2
230000010363 phase shift Effects 0.000 description 2
238000010420 art technique Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000007430 reference method Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000005070 sampling Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
- H04L27/2057—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases with a separate carrier for each phase state
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
- H04L27/2276—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using frequency multiplication or harmonic tracking
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5466—Systems for power line communications using three phases conductors
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5491—Systems for power line communications using filtering and bypassing

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Communication Control (AREA)

NO800783A 1979-03-19 1980-03-18 Fremgangsmaate og apparat for overfoering av digitale data NO800783L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/021,529 US4302844A (en)	1979-03-19	1979-03-19	Carrier transmission through harmonic polluted medium

Publications (1)

Publication Number	Publication Date
NO800783L true NO800783L (no)	1980-09-22

Family

ID=21804735

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO800783A NO800783L (no)	1979-03-19	1980-03-18	Fremgangsmaate og apparat for overfoering av digitale data

Country Status (9)

Country	Link
US (1)	US4302844A (de)
AT (1)	AT372225B (de)
CA (1)	CA1136220A (de)
DE (1)	DE3010537A1 (de)
DK (1)	DK116880A (de)
FR (1)	FR2452214A1 (de)
GB (1)	GB2045034B (de)
NO (1)	NO800783L (de)
SE (1)	SE8002107L (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4815106A (en) *	1986-04-16	1989-03-21	Adaptive Networks, Inc.	Power line communication apparatus
CH671489A5 (de) *	1986-07-23	1989-08-31	Bbc Brown Boveri & Cie
US4739186A (en) *	1986-08-18	1988-04-19	Hughes Aircraft Company	Frequency-selectable pulsed-sinusoid generation system
EP0748480A1 (de) *	1992-06-30	1996-12-18	Electronic Innovators, Inc.	Verteiltes intelligenzverwaltungssystem zur übertragung von technischen unfall- und schadendaten unter verwendung von einem leistungsträgerstrom-lan
US5818821A (en) *	1994-12-30	1998-10-06	Intelogis, Inc.	Universal lan power line carrier repeater system and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2401618A (en) *	1941-04-30	1946-06-04	Rca Corp	Pulse communication system
US2579882A (en) *	1947-06-05	1951-12-25	Rca Corp	Interference suppression in radio signaling systems
US3084327A (en) *	1959-05-11	1963-04-02	Bell Telephone Labor Inc	High efficiency frequency modulation system for television and speech signals
US3084223A (en) *	1960-12-23	1963-04-02	Bell Telephone Labor Inc	Crosstalk reduction in plural carrier multiplex systems
US3368036A (en) *	1965-05-24	1968-02-06	Collins Radio Co	Demultiplexing and detecting system for predicted wave phasepulsed data transmissionsystem
US4040046A (en) *	1974-02-20	1977-08-02	Northern Illinois Gas Company	Remote data readout system for transmitting digital data over existing electrical power lines
US4101834A (en) *	1976-09-13	1978-07-18	General Electric Company	Methods and apparatus for rejection of interference in a digital communications system
US4109204A (en) *	1976-12-29	1978-08-22	General Electric Company	Apparatus and method for wideband communication with suppression of harmonic interference

1979
- 1979-03-19 US US06/021,529 patent/US4302844A/en not_active Expired - Lifetime
1980
- 1980-02-26 GB GB8006417A patent/GB2045034B/en not_active Expired
- 1980-02-26 CA CA000346455A patent/CA1136220A/en not_active Expired
- 1980-03-18 AT AT0147280A patent/AT372225B/de not_active IP Right Cessation
- 1980-03-18 DK DK116880A patent/DK116880A/da not_active Application Discontinuation
- 1980-03-18 NO NO800783A patent/NO800783L/no unknown
- 1980-03-18 SE SE8002107A patent/SE8002107L/xx not_active Application Discontinuation
- 1980-03-19 FR FR8006113A patent/FR2452214A1/fr active Granted
- 1980-03-19 DE DE19803010537 patent/DE3010537A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
ATA147280A (de)	1983-01-15
AT372225B (de)	1983-09-12
US4302844A (en)	1981-11-24
SE8002107L (sv)	1980-09-20
FR2452214B1 (de)	1983-11-04
GB2045034B (en)	1983-05-11
CA1136220A (en)	1982-11-23
GB2045034A (en)	1980-10-22
DE3010537A1 (de)	1980-10-02
FR2452214A1 (fr)	1980-10-17
DK116880A (da)	1980-09-20

Publication	Publication Date	Title
EP0102918B1 (de)	1989-04-26	Datenübertragungssystem mit Korrelation
CA1222289A (en)	1987-05-26	Digital data receiver including timing adjustment circuit
US3497625A (en)	1970-02-24	Digital modulation and demodulation in a communication system
US4477912A (en)	1984-10-16	Correlation data communications system
GB2156190A (en)	1985-10-02	Modem
US3594651A (en)	1971-07-20	Quadriphase modem
GB2038595A (en)	1980-07-23	Synchronization of a data communication receiver with a received signal
US4216543A (en)	1980-08-05	Means for deriving baud timing from an available AC signal
US3387220A (en)	1968-06-04	Apparatus and method for synchronously demodulating frequency modulated differentially coherent duobinary signals
US3688196A (en)	1972-08-29	Quadrature transmission modern using single sideband data detection
US3430143A (en)	1969-02-25	Communications system wherein information is represented by the phase difference between adjacent tones
NO800783L (no)	1980-09-22	Fremgangsmaate og apparat for overfoering av digitale data
US3123670A (en)	1964-03-03	Filter
NO148800B (no)	1983-09-05	System for overfoering av digitale data, samt fremgangsmaate og apparat for sending av slike data
US3816657A (en)	1974-06-11	Differential phase-shift-keyed communication system
US4224575A (en)	1980-09-23	Phase/frequency controlled phase shift keyed signal carrier reconstruction circuit
US4225964A (en)	1980-09-30	Detection means for providing multiple baud values per individual baud period of a carrier signal to obviate baud timing ambiguities
US4984219A (en)	1991-01-08	Method and apparatus for decoding of frequency inversion based scramblers
RU2248097C2 (ru)	2005-03-10	Система передачи информации
US4218769A (en)	1980-08-19	Means for subdividing a baud period into multiple integration intervals to enhance digital message detection
CA1066782A (en)	1979-11-20	Receiver for synchronous signals with double phase-locked loop
US4186348A (en)	1980-01-29	Receiver for data transmitted by means of the interleaved binary phase shift keyed modulation technique
CA1106919A (en)	1981-08-11	Method and device for determining the phase intercept in a system employing phase-shift keying modulation
US3748385A (en)	1973-07-24	Data signal transmission system employing phase modulation
US3387213A (en)	1968-06-04	Synchronous frequency modulation duobinary processing of digital data