NO148800C - System for overfoering av digitale data, samt fremgangsmaate og apparat for sending av slike data - Google Patents

System for overfoering av digitale data, samt fremgangsmaate og apparat for sending av slike data

Info

Publication number
NO148800C
NO148800C NO800792A NO800792A NO148800C NO 148800 C NO148800 C NO 148800C NO 800792 A NO800792 A NO 800792A NO 800792 A NO800792 A NO 800792A NO 148800 C NO148800 C NO 148800C
Authority
NO
Norway
Prior art keywords
data
sending
procedure
transmission
digital data
Prior art date
Application number
NO800792A
Other languages
English (en)
Norwegian (no)
Other versions
NO800792L (no
NO148800B (no
Inventor
William C Perkins
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.)
Filing date
Publication date
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Publication of NO800792L publication Critical patent/NO800792L/no
Publication of NO148800B publication Critical patent/NO148800B/no
Publication of NO148800C publication Critical patent/NO148800C/no

Links

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
    • H04L27/22—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
    • 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
    • H04L27/20—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
    • 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
    • H04B2203/5408—Methods of transmitting or receiving signals via power distribution lines using protocols
    • 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
    • H04B2203/5491—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)
  • Communication Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NO800792A 1979-03-20 1980-03-19 System for overfoering av digitale data, samt fremgangsmaate og apparat for sending av slike data NO148800C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/022,235 US4244047A (en) 1979-03-20 1979-03-20 Multiplexed carrier transmission through harmonic polluted medium

Publications (3)

Publication Number Publication Date
NO800792L NO800792L (no) 1980-09-22
NO148800B NO148800B (no) 1983-09-05
NO148800C true NO148800C (no) 1983-12-14

Family

ID=21808548

Family Applications (1)

Application Number Title Priority Date Filing Date
NO800792A NO148800C (no) 1979-03-20 1980-03-19 System for overfoering av digitale data, samt fremgangsmaate og apparat for sending av slike data

Country Status (9)

Country Link
US (1) US4244047A (sv)
AT (1) AT369932B (sv)
CA (1) CA1136299A (sv)
DE (1) DE3010565A1 (sv)
DK (1) DK116780A (sv)
FR (1) FR2452213A1 (sv)
GB (1) GB2045582B (sv)
NO (1) NO148800C (sv)
SE (1) SE8002147L (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688246A (en) * 1985-12-20 1987-08-18 Zenith Electronics Corporation CATV scrambling system with compressed digital audio in synchronizing signal intervals
AU8185591A (en) * 1990-06-12 1992-01-07 Motorola, Inc. Quadrature amplitude modulation synchronization method
US5590403A (en) * 1992-11-12 1996-12-31 Destineer Corporation Method and system for efficiently providing two way communication between a central network and mobile unit
CA2143144C (en) * 1994-03-03 1999-09-28 James Gifford Evans Modulated backscatter wireless communication system having an extended range
US5659891A (en) * 1995-06-07 1997-08-19 Mobile Telecommunication Technologies Multicarrier techniques in bandlimited channels
US5930301A (en) * 1996-06-25 1999-07-27 Harris Corporation Up-conversion mechanism employing side lobe-selective pre-distortion filter and frequency replica-selecting bandpass filter respectively installed upstream and downstream of digital-to-analog converter
US6327311B1 (en) * 1998-10-09 2001-12-04 Broadcom Homenetworking, Inc. Frequency diverse single carrier modulation for robust communication over in-premises wiring
US7519090B2 (en) * 2002-12-13 2009-04-14 Intelligent Design Limited Very high speed arbitrary number of multiple signal multiplexer
US9419770B2 (en) * 2014-03-31 2016-08-16 Huawei Technologies Co., Ltd. Method and apparatus for asynchronous OFDMA/SC-FDMA
US10701685B2 (en) 2014-03-31 2020-06-30 Huawei Technologies Co., Ltd. Method and apparatus for asynchronous OFDMA/SC-FDMA

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE626255A (sv) * 1961-12-20
US3163718A (en) * 1962-06-28 1964-12-29 Deman Pierre Frequency and time allocation multiplex system
US3364311A (en) * 1964-02-07 1968-01-16 Nasa Usa Elimination of frequency shift in a multiplex communication system
US3368036A (en) * 1965-05-24 1968-02-06 Collins Radio Co Demultiplexing and detecting system for predicted wave phasepulsed data transmissionsystem
GB1257308A (sv) * 1968-04-17 1971-12-15
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

Also Published As

Publication number Publication date
AT369932B (de) 1983-02-10
CA1136299A (en) 1982-11-23
NO800792L (no) 1980-09-22
GB2045582A (en) 1980-10-29
US4244047A (en) 1981-01-06
FR2452213B1 (sv) 1983-12-02
ATA151680A (de) 1982-06-15
SE8002147L (sv) 1980-09-21
NO148800B (no) 1983-09-05
GB2045582B (en) 1983-05-11
DK116780A (da) 1980-09-21
FR2452213A1 (fr) 1980-10-17
DE3010565A1 (de) 1980-09-25

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