AU4960879A – High speed modem suitable for operating with a switched network
– Google Patents
AU4960879A – High speed modem suitable for operating with a switched network
– Google Patents
High speed modem suitable for operating with a switched network
Info
Publication number
AU4960879A
AU4960879A
AU49608/79A
AU4960879A
AU4960879A
AU 4960879 A
AU4960879 A
AU 4960879A
AU 49608/79 A
AU49608/79 A
AU 49608/79A
AU 4960879 A
AU4960879 A
AU 4960879A
AU 4960879 A
AU4960879 A
AU 4960879A
Authority
AU
Australia
Prior art keywords
operating
high speed
switched network
speed modem
modem suitable
Prior art date
1978-08-21
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.)
Abandoned
Application number
AU49608/79A
Inventor
Donald L. Bitzer
William E. Keasler
Paul T. Tucker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Illinois Foundation
Original Assignee
University of Illinois
University of Illinois Foundation
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.)
1978-08-21
Filing date
1979-08-06
Publication date
1980-02-28
1979-08-06
Application filed by University of Illinois, University of Illinois Foundation
filed
Critical
University of Illinois
1980-02-28
Publication of AU4960879A
publication
Critical
patent/AU4960879A/en
Status
Abandoned
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L27/00—Modulated-carrier systems
H04L27/26—Systems using multi-frequency codes
H04L27/2601—Multicarrier modulation systems
H04L27/2602—Signal structure
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L27/00—Modulated-carrier systems
H04L27/26—Systems using multi-frequency codes
H04L27/2601—Multicarrier modulation systems
H04L27/2626—Arrangements specific to the transmitter only
H04L27/2627—Modulators
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L27/00—Modulated-carrier systems
H04L27/26—Systems using multi-frequency codes
H04L27/2601—Multicarrier modulation systems
H04L27/2647—Arrangements specific to the receiver only
H04L27/2649—Demodulators
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L27/00—Modulated-carrier systems
H04L27/26—Systems using multi-frequency codes
H04L27/2601—Multicarrier modulation systems
H04L27/2647—Arrangements specific to the receiver only
H04L27/2655—Synchronisation arrangements
H04L27/2657—Carrier synchronisation
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L27/00—Modulated-carrier systems
H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
H04L27/38—Demodulator circuits; Receiver circuits
H04L27/3818—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers
H04L27/3836—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers in which the carrier is recovered using the received modulated signal or the received IF signal, e.g. by detecting a pilot or by frequency multiplication
AU49608/79A
1978-08-21
1979-08-06
High speed modem suitable for operating with a switched network
Abandoned
AU4960879A
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US05/934,749
US4206320A
(en)
1978-08-21
1978-08-21
High speed modem suitable for operating with a switched network
US934749
1978-08-21
Publications (1)
Publication Number
Publication Date
AU4960879A
true
AU4960879A
(en)
1980-02-28
Family
ID=25465998
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU49608/79A
Abandoned
AU4960879A
(en)
1978-08-21
1979-08-06
High speed modem suitable for operating with a switched network
Country Status (6)
Country
Link
US
(1)
US4206320A
(en)
EP
(1)
EP0008521A3
(en)
JP
(1)
JPS5539494A
(en)
AU
(1)
AU4960879A
(en)
CA
(1)
CA1155569A
(en)
NZ
(1)
NZ191192A
(en)
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Method and apparatus for decoding a quadrature modulated signal
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Inline Connection Corporation
Video transmission and control system utilizing internal telephone lines
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1990-02-06
1994-01-21
Etat Francais Cnet
METHOD FOR BROADCASTING DIGITAL DATA, ESPECIALLY FOR BROADBAND BROADCASTING TO MOBILES, WITH TIME-FREQUENCY INTERLACING AND CONSISTENT DEMODULATION, AND CORRESPONDING RECEIVER.
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(en)
*
1990-02-06
1992-06-05
France Etat
METHOD FOR BROADCASTING DIGITAL DATA, ESPECIALLY FOR BROADBAND BROADCASTING TO MOBILES, WITH TIME-FREQUENCY INTERLACING AND ASSISTING THE ACQUISITION OF AUTOMATIC FREQUENCY CONTROL, AND CORRESPONDING RECEIVER.
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1991-04-11
1994-01-11
Usa Digital Radio
Method and apparatus for digital audio broadcasting and reception
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1991-04-11
1994-05-24
Usa Digital Radio
Method and apparatus for digital audio broadcasting and reception
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1991-09-23
1993-06-15
Hughes Aircraft Company
Multiple use digital transmitter/transceiver with time multiplexing
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1991-10-31
1994-02-08
Massachusetts Institute Of Technology
Communication system utilizing self-similar signals
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1991-11-01
1993-08-31
Motorola, Inc.
Multi-channel tdm communication system slot phase correction
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1993-08-11
1995-08-22
The University Of British Columbia
Method and apparatus for frame synchronization in mobile OFDM data communication
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1994-09-26
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Method and apparatus for routing a digitized RF signal to a plurality of paths
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Method and apparatus for reducing quantization noise
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モトローラ・インコーポレイテッド
Broadband frequency signal digitizer and method
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Motorola, Inc.
Multi-channel transceiver having an adaptive antenna array and method
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Multi-channel digital transceiver and method
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エーディーシー テレコミュニケーションズ，インコーポレイティド
Multipoint-to-point communication system
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1995-02-06
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Adc Telecommunications, Inc.
Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
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1995-02-06
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Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
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2000-11-10
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Platt, Harry Louis
Synchronous parrallel acoustic transmission in transtelephonic medical monitors
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Mosaid Technologies Inc
Outlet for connecting an analog telephone set to a digital data network carrying voice signals in digital form
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2001-10-11
2004-08-31
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Outlet with analog signal adapter, method for use thereof and a network using said outlet
IL154234A
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2003-01-30
2010-12-30
Mosaid Technologies Inc
Method and system for providing dc power on local telephone lines
IL154921A
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2003-03-13
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IL157787A
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2003-09-07
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IL159838A0
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Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference
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Assignee
Title
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(en)
*
1965-07-15
1970-02-24
Sylvania Electric Prod
Digital modulation and demodulation in a communication system
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1967-06-13
1970-07-28
Bell Telephone Labor Inc
Block precoding for multiple speed data transmission
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1974-01-29
Plessey Telecommunications Res
Code division multiplex system
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1977-02-23
Secr Defence
Apparatus for the analysis or synthesis of a combination of signals
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1975-02-05
1980-04-10
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1977-09-14
Nippon Telegr & Teleph Corp
Amplitude phase modulation communication system
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1978-03-14
The Bendix Corporation
Digital communication system
1978
1978-08-21
US
US05/934,749
patent/US4206320A/en
not_active
Expired – Lifetime
1979
1979-07-31
CA
CA000332948A
patent/CA1155569A/en
not_active
Expired
1979-08-02
NZ
NZ191192A
patent/NZ191192A/en
unknown
1979-08-06
AU
AU49608/79A
patent/AU4960879A/en
not_active
Abandoned
1979-08-15
EP
EP79301664A
patent/EP0008521A3/en
not_active
Ceased
1979-08-21
JP
JP10562279A
patent/JPS5539494A/en
active
Pending
Also Published As
Publication number
Publication date
JPS5539494A
(en)
1980-03-19
US4206320A
(en)
1980-06-03
EP0008521A3
(en)
1980-03-19
NZ191192A
(en)
1983-05-10
EP0008521A2
(en)
1980-03-05
CA1155569A
(en)
1983-10-18
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