AU4960879A - Creation of Inventions and Patents with Artificial Intelligence

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)

Families Citing this family (67)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

JPS5744339A
(en)

1980-08-29
1982-03-12
Hitachi Ltd
Signal processing system

US4445223A
(en)

1981-01-05
1984-04-24
Motorola, Inc.
Apparatus and method for determining the presence and frequency of a periodic signal

US4442530A
(en)

1981-09-21
1984-04-10
Racal Data Communications Inc.
Digital transmitter with vector component addressing

US4519084A
(en)

1982-09-29
1985-05-21
At&T Bell Laboratories
Matched filter for combating multipath fading

US4509171A
(en)

1982-12-08
1985-04-02
Paradyne Corporation
Modem multiplexer synchronization by radial modulation

AU560098B2
(en)

1984-01-11
1987-03-26
Telebit Corporation
Packetized ensemble modem

US4679227A
(en)

1985-05-20
1987-07-07
Telebit Corporation
Ensemble modem structure for imperfect transmission media

US4833706A
(en)

1985-05-20
1989-05-23
Telebit Corporation
Ensemble modem structure for imperfect transmission media

US4730267A
(en)

1985-10-03
1988-03-08
General Electric Company
Combination integrate and dump filter and level detector

US4825448A
(en)

1986-08-07
1989-04-25
International Mobile Machines Corporation
Subscriber unit for wireless digital telephone system

US4891806A
(en)

1987-09-18
1990-01-02
Racal Data Communications Inc.
Constellation multiplexed inband secondary channel for voiceband modem

DE3808829A1
(en)

1988-03-14
1989-09-28
Deutsche Telephonwerk Kabel
Method for data transmission on lines of an integrated services digital communications network

US4910467A
(en)

1988-11-02
1990-03-20
Motorola, Inc.
Method and apparatus for decoding a quadrature modulated signal

US5050189A
(en)

1988-11-14
1991-09-17
Datapoint Corporation
Multibit amplitude and phase modulation transceiver for LAN

US5034967A
(en)

1988-11-14
1991-07-23
Datapoint Corporation
Metastable-free digital synchronizer with low phase error

US5008879B1
(en)

1988-11-14
2000-05-30
Datapoint Corp
Lan with interoperative multiple operational capabilities

US4871974A
(en)

1988-12-23
1989-10-03
International Business Machines, Corp.
Coherent phase shift keyed demodulator

US5048014A
(en)

1988-12-30
1991-09-10
Datapoint Corporation
Dynamic network reconfiguration technique for directed-token expanded-address LAN

US4943980A
(en)

1989-05-02
1990-07-24
Intelligent Modem Corporation
Multi-carrier high speed modem

US6243446B1
(en)

1997-03-11
2001-06-05
Inline Connections Corporation
Distributed splitter for data transmission over twisted wire pairs

US5010399A
(en)

1989-07-14
1991-04-23
Inline Connection Corporation
Video transmission and control system utilizing internal telephone lines

FR2658016B1
(en)

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.

FR2658017B1
(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.

US5278826A
(en)

1991-04-11
1994-01-11
Usa Digital Radio
Method and apparatus for digital audio broadcasting and reception

US5315583A
(en)

1991-04-11
1994-05-24
Usa Digital Radio
Method and apparatus for digital audio broadcasting and reception

US5220557A
(en)

1991-09-23
1993-06-15
Hughes Aircraft Company
Multiple use digital transmitter/transceiver with time multiplexing

US5285478A
(en)

1991-10-31
1994-02-08
Massachusetts Institute Of Technology
Communication system utilizing self-similar signals

US5241544A
(en)

1991-11-01
1993-08-31
Motorola, Inc.
Multi-channel tdm communication system slot phase correction

US5444697A
(en)

1993-08-11
1995-08-22
The University Of British Columbia
Method and apparatus for frame synchronization in mobile OFDM data communication

US6334219B1
(en)

1994-09-26
2001-12-25
Adc Telecommunications Inc.
Channel selection for a hybrid fiber coax network

US5668836A
(en)

1994-12-29
1997-09-16
Motorola, Inc.
Split frequency band signal digitizer and method

US5754597A
(en)

1994-12-29
1998-05-19
Motorola, Inc.
Method and apparatus for routing a digitized RF signal to a plurality of paths

US5602874A
(en)

1994-12-29
1997-02-11
Motorola, Inc.
Method and apparatus for reducing quantization noise

US5854813A
(en)

1994-12-29
1998-12-29
Motorola, Inc.
Multiple access up converter/modulator and method

JP3530193B2
(en)

1994-12-29
2004-05-24
モトローラ・インコーポレイテッド

Broadband frequency signal digitizer and method

US5748683A
(en)

1994-12-29
1998-05-05
Motorola, Inc.
Multi-channel transceiver having an adaptive antenna array and method

US5579341A
(en)

1994-12-29
1996-11-26
Motorola, Inc.
Multi-channel digital transceiver and method

JP2986921B2
(en)

1995-02-06
1999-12-06
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

USRE42236E1
(en)

1995-02-06
2011-03-22
Adc Telecommunications, Inc.
Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing

US7280564B1
(en)

1995-02-06
2007-10-09
Adc Telecommunications, Inc.
Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing

US5710763A
(en)

1995-07-31
1998-01-20
Motorola, Inc.
Filtered fast Fourier transmultiplexer and method

US6480510B1
(en)

1998-07-28
2002-11-12
Serconet Ltd.
Local area network of serial intelligent cells

US6842458B1
(en)

1999-03-11
2005-01-11
Texas Instruments Incorporated
PCM modems using communication lines with multiple digital-to-analog converters

US6532279B1
(en)

1999-06-11
2003-03-11
David D. Goodman
High-speed data communication over a residential telephone wiring network

WO2000079748A1
(en)

1999-06-23
2000-12-28
At & T Wireless Services, Inc.
Automatic gain control for ofdm receiver

US6690677B1
(en)

1999-07-20
2004-02-10
Serconet Ltd.
Network for telephony and data communication

US20040230710A1
(en)

1999-07-27
2004-11-18
Inline Connection Corporation
System and method of automatic installation of computer peripherals

US6704824B1
(en)

1999-07-27
2004-03-09
Inline Connection Corporation
Universal serial bus adapter with automatic installation

US6549616B1
(en)

2000-03-20
2003-04-15
Serconet Ltd.
Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets

IL135744A
(en)

2000-04-18
2008-08-07
Mosaid Technologies Inc
Telephone communication system over a single telephone line

US6842459B1
(en)

2000-04-19
2005-01-11
Serconet Ltd.
Network combining wired and non-wired segments

EP1327332B1
(en)

2000-10-03
2007-09-19
U4EA Technologies Limited
Data flow control

AUPR138600A0
(en)

2000-11-10
2000-12-07
Platt, Harry Louis
Synchronous parrallel acoustic transmission in transtelephonic medical monitors

IL144158A
(en)

2001-07-05
2011-06-30
Mosaid Technologies Inc
Outlet for connecting an analog telephone set to a digital data network carrying voice signals in digital form

IL161190A0
(en)

2001-10-11
2004-08-31
Serconet Ltd
Outlet with analog signal adapter, method for use thereof and a network using said outlet

IL154234A
(en)

2003-01-30
2010-12-30
Mosaid Technologies Inc
Method and system for providing dc power on local telephone lines

IL154921A
(en)

2003-03-13
2011-02-28
Mosaid Technologies Inc
Telephone system having multiple distinct sources and accessories therefor

IL157787A
(en)

2003-09-07
2010-12-30
Mosaid Technologies Inc
Modular outlet for data communications network

IL159838A0
(en)

2004-01-13
2004-06-20
Yehuda Binder
Information device

IL161869A
(en)

2004-05-06
2014-05-28
Serconet Ltd
System and method for carrying a wireless based signal over wiring

US7873058B2
(en)

2004-11-08
2011-01-18
Mosaid Technologies Incorporated
Outlet with analog signal adapter, a method for use thereof and a network using said outlet

US7813451B2
(en)

2006-01-11
2010-10-12
Mobileaccess Networks Ltd.
Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting

WO2009053910A2
(en)

2007-10-22
2009-04-30
Mobileaccess Networks Ltd.
Communication system using low bandwidth wires

US8175649B2
(en)

2008-06-20
2012-05-08
Corning Mobileaccess Ltd
Method and system for real time control of an active antenna over a distributed antenna system

CN102232191B
(en)

2009-02-08
2015-07-08
康宁移动接入有限公司
Communication system using cables carrying Ethernet signals

EP2829152A2
(en)

2012-03-23
2015-01-28
Corning Optical Communications Wireless Ltd.
Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods

US9184960B1
(en)

2014-09-25
2015-11-10
Corning Optical Communications Wireless Ltd
Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference

Family Cites Families (8)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3497625A
(en)

1965-07-15
1970-02-24
Sylvania Electric Prod
Digital modulation and demodulation in a communication system

US3522383A
(en)

1967-06-13
1970-07-28
Bell Telephone Labor Inc
Block precoding for multiple speed data transmission

US3597599A
(en)

1969-06-16
1971-08-03
Collins Radio Co
Digitalized tone generator

US3789149A
(en)

1969-07-30
1974-01-29
Plessey Telecommunications Res
Code division multiplex system

GB1465469A
(en)

1973-01-31
1977-02-23
Secr Defence
Apparatus for the analysis or synthesis of a combination of signals

JPS5513625B2
(en)

1975-02-05
1980-04-10

JPS52109811A
(en)

1976-02-16
1977-09-14
Nippon Telegr & Teleph Corp
Amplitude phase modulation communication system

US4079202A
(en)

1976-10-12
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

Contact information