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
Application number
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.)
Publication of BE635102A publication Critical patent/BE635102A/xx

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)
BE635102D 1962-07-19 BE635102A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL281180 1962-07-19

Publications (1)

Publication Number Publication Date
BE635102A true BE635102A (ko)

Family

ID=19753991

Family Applications (1)

Application Number Title Priority Date Filing Date
BE635102D BE635102A (ko) 1962-07-19

Country Status (9)

Country Link
US (1) US3343093A (ko)
AT (1) AT239847B (ko)
BE (1) BE635102A (ko)
CH (1) CH435371A (ko)
DE (1) DE1261163B (ko)
DK (1) DK107877C (ko)
ES (1) ES290098A1 (ko)
GB (1) GB983338A (ko)
NL (2) NL281180A (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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 (ko) * 1969-03-22 1970-09-24
FR2052919B2 (ko) * 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
US4630286A (en) * 1984-10-10 1986-12-16 Paradyne Corporation Device for synchronization of multiple telephone circuits
US4734920A (en) * 1984-10-10 1988-03-29 Paradyne Corporation High speed modem for multiple communication 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CH435371A (de) 1967-05-15
AT239847B (de) 1965-04-26
NL128779C (ko)
NL281180A (ko)
DK107877C (da) 1967-07-17
DE1261163B (de) 1968-02-15
ES290098A1 (es) 1964-03-01
GB983338A (en) 1965-02-17
US3343093A (en) 1967-09-19

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