USRE35740E - Telecommunication system - Google Patents
Telecommunication system Download PDFInfo
- Publication number
- USRE35740E USRE35740E US08/245,606 US24560694A USRE35740E US RE35740 E USRE35740 E US RE35740E US 24560694 A US24560694 A US 24560694A US RE35740 E USRE35740 E US RE35740E
- Authority
- US
- United States
- Prior art keywords
- facsimile
- signals
- signal
- demodulators
- transmission network
- Prior art date
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
- H04J3/172—Digital speech interpolation, i.e. DSI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
- H04N1/001—Systems or arrangements for the transmission of the picture signal specially adapted for transmission via digital wireline networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
- H04N1/00281—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/333—Mode signalling or mode changing; Handshaking therefor
- H04N1/33307—Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only
- H04N1/33323—Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only transmission mode only, e.g. speed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/333—Mode signalling or mode changing; Handshaking therefor
- H04N1/33346—Mode signalling or mode changing; Handshaking therefor adapting to a particular standardised protocol
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/333—Mode signalling or mode changing; Handshaking therefor
- H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
- H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
- H04N2201/3335—Speed or rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/333—Mode signalling or mode changing; Handshaking therefor
- H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
- H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
- H04N2201/33364—Type of modulation; Type of channel, e.g. digital or analog; Type of communication, e.g. half-duplex or full-duplex
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Facsimiles In General (AREA)
- Amplifiers (AREA)
- Time-Division Multiplex Systems (AREA)
- Control Of Eletrric Generators (AREA)
- Telephonic Communication Services (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Power Steering Mechanism (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Facsimile Transmission Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Exchange Systems With Centralized Control (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims (37)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/245,606 USRE35740E (en) | 1989-03-02 | 1994-05-19 | Telecommunication system |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL8946189A IL89461A (en) | 1989-03-02 | 1989-03-02 | Facsimile telecommunication compression system |
IL89461 | 1989-03-02 | ||
US07/451,748 US5117453A (en) | 1989-03-02 | 1989-12-18 | Telecommunication system |
US08/245,606 USRE35740E (en) | 1989-03-02 | 1994-05-19 | Telecommunication system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/451,748 Reissue US5117453A (en) | 1989-03-02 | 1989-12-18 | Telecommunication system |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE35740E true USRE35740E (en) | 1998-03-03 |
Family
ID=11059738
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/451,748 Ceased US5117453A (en) | 1989-03-02 | 1989-12-18 | Telecommunication system |
US08/245,606 Expired - Lifetime USRE35740E (en) | 1989-03-02 | 1994-05-19 | Telecommunication system |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/451,748 Ceased US5117453A (en) | 1989-03-02 | 1989-12-18 | Telecommunication system |
Country Status (10)
Country | Link |
---|---|
US (2) | US5117453A (en) |
EP (1) | EP0529104B1 (en) |
JP (1) | JP2847167B2 (en) |
AT (1) | ATE125406T1 (en) |
BR (1) | BR9000974A (en) |
DE (2) | DE529104T1 (en) |
DK (1) | DK0529104T3 (en) |
ES (1) | ES2040692T3 (en) |
GR (2) | GR930300088T1 (en) |
IL (1) | IL89461A (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1014750A2 (en) * | 1998-12-23 | 2000-06-28 | Eci Telecom Ltd. | Method, system and apparatus for transmitting coded telecommunication signals |
US6246490B1 (en) * | 1994-11-11 | 2001-06-12 | Siemens Aktiengesellschaft | Method and arrangement for the transmission of facsimile-encoded information between multimedia-capable communication terminal equipment |
US20020015415A1 (en) * | 2000-05-08 | 2002-02-07 | Yukimasa Sugino | Transmission apparatus capable of transmitting high speed modem signal |
US6453473B1 (en) | 1998-09-15 | 2002-09-17 | John C. Watson, Jr. | Access device and system for managing television and data communications through a cable television network |
EP1252775A2 (en) * | 2000-01-06 | 2002-10-30 | QUALCOMM Incorporated | Method and system for transparently determining call service options |
US20030123466A1 (en) * | 2000-05-21 | 2003-07-03 | Oren Somekh | Modem relay over packet based network |
US20030185230A1 (en) * | 2000-06-14 | 2003-10-02 | Abraham Fisher | Distributed modem |
US6956817B1 (en) * | 1999-05-13 | 2005-10-18 | Nec Corporation | Communication system |
US20060182131A1 (en) * | 2005-01-21 | 2006-08-17 | L-3 Communications Corporation | Gateway interface control |
US7230977B1 (en) | 2000-05-21 | 2007-06-12 | Surf Communication Solutions Ltd. | Back-to-back modem repeater |
US7355735B1 (en) | 2000-06-14 | 2008-04-08 | Yona Sivan | Real time fax over packet based network |
US7406072B1 (en) | 2000-05-21 | 2008-07-29 | Surf Communication Solutions | Modem relay over packet based network |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0474172A3 (en) * | 1990-09-06 | 1993-03-03 | Teletron Ltd. | Telephone line monitoring apparatus and method |
US5307174A (en) * | 1991-01-11 | 1994-04-26 | Mitsubishi Denki Kabushiki Kaisha | High efficiency facsimile transmission apparatus |
JP2771369B2 (en) * | 1991-10-24 | 1998-07-02 | 日本電気株式会社 | Audio encoding / decoding device |
US5490199A (en) * | 1992-02-21 | 1996-02-06 | At&T Corp. | Non-intrusive network-based analysis of facsimile transmissions |
JP2760217B2 (en) * | 1992-07-01 | 1998-05-28 | 三菱電機株式会社 | Digital line multiplex transmission equipment |
FI92894C (en) * | 1992-08-17 | 1995-01-10 | Nokia Telecommunications Oy | Arrangements for streamlining data transmission in a digital cellular radio network |
US5410416A (en) * | 1993-03-16 | 1995-04-25 | At&T Corp. | Simultaneous multi-access, low-speed/high-speed, multi-delivery fax gateway |
US5404394A (en) * | 1993-05-24 | 1995-04-04 | Comsat Corporation | Secure communication system |
GB2294614B (en) * | 1994-10-28 | 1999-07-14 | Int Maritime Satellite Organiz | Communication method and apparatus |
US5533004A (en) * | 1994-11-07 | 1996-07-02 | Motorola, Inc. | Method for providing and selecting amongst multiple data rates in a time division multiplexed system |
SE504010C2 (en) * | 1995-02-08 | 1996-10-14 | Ericsson Telefon Ab L M | Method and apparatus for predictive coding of speech and data signals |
JP3199648B2 (en) * | 1996-03-19 | 2001-08-20 | 三菱電機株式会社 | Signal discriminator, signal transmitting apparatus in voice frequency band, and signal discriminating method |
US5892816A (en) * | 1996-11-15 | 1999-04-06 | Qualcomm, Incorporated | Method and apparatus for detecting facsimile transmission |
US6434169B1 (en) * | 1997-10-31 | 2002-08-13 | Alcatel Canada Inc. | Voiceband/modem signal relay |
US6426959B1 (en) | 1998-01-20 | 2002-07-30 | Innovative Communications Technologies, Inc. | System and method for facilitating component management in a multiple vendor satellite communications network |
US6381250B1 (en) | 1998-01-23 | 2002-04-30 | Innovative Communications Technologies, Inc. | Capacity allocation system using semi-autonomous network elements to implement and control a transmission schedule |
JPH11289445A (en) | 1998-04-02 | 1999-10-19 | Mitsubishi Electric Corp | Facsimile signal relay transmission system |
US6075847A (en) * | 1999-02-10 | 2000-06-13 | Qualcomm Inc. | Method and apparatus for detection of fax calls |
IL130711A0 (en) * | 1999-06-30 | 2000-06-01 | Eci Telecom Ltd | Telecommunication system and a method for using same |
JP3761795B2 (en) * | 2000-04-10 | 2006-03-29 | 三菱電機株式会社 | Digital line multiplexer |
US7221684B1 (en) | 2002-01-08 | 2007-05-22 | Cisco Technology, Inc. | Increasing network efficiency using packet compression and decompression |
US20040179555A1 (en) * | 2003-03-11 | 2004-09-16 | Cisco Technology, Inc. | System and method for compressing data in a communications environment |
US7733793B1 (en) | 2003-12-10 | 2010-06-08 | Cisco Technology, Inc. | System and method for suppressing silence data in a network environment |
Citations (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61121634A (en) * | 1984-11-19 | 1986-06-09 | Fujitsu Ltd | Picture switching system |
JPS61198941A (en) * | 1985-02-28 | 1986-09-03 | Fujitsu Ltd | Transfer speed variable type voice data multiplex system |
US4691347A (en) * | 1985-02-15 | 1987-09-01 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method and apparatus for controlling a conference |
JPS62230130A (en) * | 1986-03-31 | 1987-10-08 | Toshiba Corp | Time division multiplex transmission system |
US4703477A (en) * | 1986-02-28 | 1987-10-27 | American Telephone And Telegraph Company At&T Bell Laboratories | Packet information field data format |
US4704716A (en) * | 1985-12-31 | 1987-11-03 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method and apparatus for establishing a wideband communication facility through a communication network having narrow bandwidth channels |
JPS6326044A (en) * | 1986-07-18 | 1988-02-03 | Nec Corp | Voice coding device |
US4726019A (en) * | 1986-02-28 | 1988-02-16 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital encoder and decoder synchronization in the presence of late arriving packets |
US4726043A (en) * | 1986-11-28 | 1988-02-16 | American Telephone And Telegraph Company | Data decision-directed timing and carrier recovery circuits |
US4730345A (en) * | 1986-04-04 | 1988-03-08 | American Telephone And Telegraph Company | Vestigial sideband signal decoder |
US4736389A (en) * | 1986-08-04 | 1988-04-05 | American Telephone And Telegraph Company | Technique for synthesizing the modulation of a time varying waveform with a data signal |
JPS6393238A (en) * | 1986-10-07 | 1988-04-23 | Nec Corp | Electronic exchange |
US4748620A (en) * | 1986-02-28 | 1988-05-31 | American Telephone And Telegraph Company, At&T Bell Laboratories | Time stamp and packet virtual sequence numbering for reconstructing information signals from packets |
US4754386A (en) * | 1986-05-30 | 1988-06-28 | Atlantic Telephone And Telegraph Company, At&T Bell Laboratories | D.C. voltage converter with overload protection |
US4759039A (en) * | 1986-10-20 | 1988-07-19 | American Telephone & Telegraph Company | Simplified recovery of data signals from quadrature-related carrier signals |
US4759037A (en) * | 1986-04-28 | 1988-07-19 | American Telephone And Telegraph Company | Passband equalization of modulated quadrature-related carrier signals |
US4763019A (en) * | 1986-09-09 | 1988-08-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Apparatus comprising harmonic generation means |
US4763317A (en) * | 1985-12-13 | 1988-08-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital communication network architecture for providing universal information services |
US4769833A (en) * | 1986-03-31 | 1988-09-06 | American Telephone And Telegraph Company | Wideband switching system |
US4774496A (en) * | 1986-02-28 | 1988-09-27 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital encoder and decoder synchronization in the presence of data dropouts |
US4780884A (en) * | 1986-03-03 | 1988-10-25 | American Telephone And Telegraph Company, At&T Bell Laboratories | Suppressed double-sideband communication system |
US4790003A (en) * | 1987-04-27 | 1988-12-06 | American Telephone And Telegraph Company, At&T Information Systems | Message service system network |
US4837798A (en) * | 1986-06-02 | 1989-06-06 | American Telephone And Telegraph Company | Communication system having unified messaging |
US4864612A (en) * | 1987-10-23 | 1989-09-05 | American Telephone And Telegraph Company | Method of avoiding accidental actuation of maintenance equipment in a communications network |
US4870497A (en) * | 1988-01-22 | 1989-09-26 | American Telephone And Telegraph Company | Progressive transmission of high resolution two-tone facsimile images |
US4894633A (en) * | 1988-12-12 | 1990-01-16 | American Telephone And Telegraph Company | Fuse Apparatus |
US4894823A (en) * | 1986-02-28 | 1990-01-16 | American Telephone And Telegraph Company | Time stamping for packet system nodes |
US4916691A (en) * | 1988-10-28 | 1990-04-10 | American Telephone And Telegraph Company | Telecommunications switching system |
US4922348A (en) * | 1989-02-10 | 1990-05-01 | American Telephone And Telegraph Company | Facsimile service |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1159166A (en) * | 1978-12-05 | 1983-12-20 | Joshua Piasecki | Time assignment speech interpolation apparatus |
US4352957A (en) * | 1980-03-17 | 1982-10-05 | Storage Technology Corporation | Speech detector circuit with associated gain control for a tasi system |
IL74965A (en) * | 1985-04-17 | 1990-07-12 | Israel Electronics Corp | Combination tasi and adpcm apparatus |
JP2528824B2 (en) * | 1985-12-18 | 1996-08-28 | 株式会社日立製作所 | Voice / data composite communication method |
JP2584447B2 (en) * | 1987-03-25 | 1997-02-26 | 富士通株式会社 | Time division multiplexer |
JPH0831935B2 (en) * | 1987-09-21 | 1996-03-27 | 国際電信電話株式会社 | Facsimile communication method |
JPS6481442A (en) * | 1987-09-22 | 1989-03-27 | Nec Corp | Variable band compression and connection system |
US4805208A (en) * | 1988-01-15 | 1989-02-14 | Niravoice, Inc. | Modem compression system for telephone network |
-
1989
- 1989-03-02 IL IL8946189A patent/IL89461A/en not_active IP Right Cessation
- 1989-12-18 US US07/451,748 patent/US5117453A/en not_active Ceased
-
1990
- 1990-02-09 JP JP2031349A patent/JP2847167B2/en not_active Expired - Fee Related
- 1990-02-23 DK DK90850077.0T patent/DK0529104T3/en active
- 1990-02-23 ES ES90850077T patent/ES2040692T3/en not_active Expired - Lifetime
- 1990-02-23 AT AT90850077T patent/ATE125406T1/en not_active IP Right Cessation
- 1990-02-23 DE DE199090850077T patent/DE529104T1/en active Pending
- 1990-02-23 DE DE69021083T patent/DE69021083T2/en not_active Expired - Lifetime
- 1990-02-23 EP EP90850077A patent/EP0529104B1/en not_active Expired - Lifetime
- 1990-03-02 BR BR909000974A patent/BR9000974A/en not_active IP Right Cessation
-
1993
- 1993-09-30 GR GR930300088T patent/GR930300088T1/en unknown
-
1994
- 1994-05-19 US US08/245,606 patent/USRE35740E/en not_active Expired - Lifetime
-
1995
- 1995-10-16 GR GR950402837T patent/GR3017738T3/en unknown
Patent Citations (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61121634A (en) * | 1984-11-19 | 1986-06-09 | Fujitsu Ltd | Picture switching system |
US4691347A (en) * | 1985-02-15 | 1987-09-01 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method and apparatus for controlling a conference |
JPS61198941A (en) * | 1985-02-28 | 1986-09-03 | Fujitsu Ltd | Transfer speed variable type voice data multiplex system |
US4763317A (en) * | 1985-12-13 | 1988-08-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital communication network architecture for providing universal information services |
US4704716A (en) * | 1985-12-31 | 1987-11-03 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method and apparatus for establishing a wideband communication facility through a communication network having narrow bandwidth channels |
US4748620A (en) * | 1986-02-28 | 1988-05-31 | American Telephone And Telegraph Company, At&T Bell Laboratories | Time stamp and packet virtual sequence numbering for reconstructing information signals from packets |
US4703477A (en) * | 1986-02-28 | 1987-10-27 | American Telephone And Telegraph Company At&T Bell Laboratories | Packet information field data format |
US4726019A (en) * | 1986-02-28 | 1988-02-16 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital encoder and decoder synchronization in the presence of late arriving packets |
US4894823A (en) * | 1986-02-28 | 1990-01-16 | American Telephone And Telegraph Company | Time stamping for packet system nodes |
US4774496A (en) * | 1986-02-28 | 1988-09-27 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital encoder and decoder synchronization in the presence of data dropouts |
US4780884A (en) * | 1986-03-03 | 1988-10-25 | American Telephone And Telegraph Company, At&T Bell Laboratories | Suppressed double-sideband communication system |
JPS62230130A (en) * | 1986-03-31 | 1987-10-08 | Toshiba Corp | Time division multiplex transmission system |
US4769833A (en) * | 1986-03-31 | 1988-09-06 | American Telephone And Telegraph Company | Wideband switching system |
US4730345A (en) * | 1986-04-04 | 1988-03-08 | American Telephone And Telegraph Company | Vestigial sideband signal decoder |
US4759037A (en) * | 1986-04-28 | 1988-07-19 | American Telephone And Telegraph Company | Passband equalization of modulated quadrature-related carrier signals |
US4754386A (en) * | 1986-05-30 | 1988-06-28 | Atlantic Telephone And Telegraph Company, At&T Bell Laboratories | D.C. voltage converter with overload protection |
US4837798A (en) * | 1986-06-02 | 1989-06-06 | American Telephone And Telegraph Company | Communication system having unified messaging |
JPS6326044A (en) * | 1986-07-18 | 1988-02-03 | Nec Corp | Voice coding device |
US4736389A (en) * | 1986-08-04 | 1988-04-05 | American Telephone And Telegraph Company | Technique for synthesizing the modulation of a time varying waveform with a data signal |
US4763019A (en) * | 1986-09-09 | 1988-08-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Apparatus comprising harmonic generation means |
JPS6393238A (en) * | 1986-10-07 | 1988-04-23 | Nec Corp | Electronic exchange |
US4759039A (en) * | 1986-10-20 | 1988-07-19 | American Telephone & Telegraph Company | Simplified recovery of data signals from quadrature-related carrier signals |
US4726043A (en) * | 1986-11-28 | 1988-02-16 | American Telephone And Telegraph Company | Data decision-directed timing and carrier recovery circuits |
US4790003A (en) * | 1987-04-27 | 1988-12-06 | American Telephone And Telegraph Company, At&T Information Systems | Message service system network |
US4864612A (en) * | 1987-10-23 | 1989-09-05 | American Telephone And Telegraph Company | Method of avoiding accidental actuation of maintenance equipment in a communications network |
US4870497A (en) * | 1988-01-22 | 1989-09-26 | American Telephone And Telegraph Company | Progressive transmission of high resolution two-tone facsimile images |
US4916691A (en) * | 1988-10-28 | 1990-04-10 | American Telephone And Telegraph Company | Telecommunications switching system |
US4894633A (en) * | 1988-12-12 | 1990-01-16 | American Telephone And Telegraph Company | Fuse Apparatus |
US4922348A (en) * | 1989-02-10 | 1990-05-01 | American Telephone And Telegraph Company | Facsimile service |
US4922348B1 (en) * | 1989-02-10 | 1994-10-11 | Bell Telephone Labor Inc | Facsimile service |
Non-Patent Citations (43)
Title |
---|
"An Unbeatable Combination of Speed, Size, Versatiltiy and Price", Master Systems Brochure for the MS9600S, V29 9600 bps Modem. |
"Breaking The Throughput Barrier: Which High-Speed Modems Test Best", Data Communications, May 1988, Special Report. |
Agrawal et al., "The Design of an ADPCM/TASI Sysem for PCM Speech Compression", IEEE Transactions on Communications, vol. Com-29, No. 9, Sep., 1981. |
Agrawal et al., The Design of an ADPCM/TASI Sysem for PCM Speech Compression , IEEE Transactions on Communications, vol. Com 29, No. 9, Sep., 1981. * |
An Unbeatable Combination of Speed, Size, Versatiltiy and Price , Master Systems Brochure for the MS9600S, V29 9600 bps Modem. * |
Artzt, "Duplex Transmission of Frequency-Modulated Sound and Facsimile", RCA Review, vol. V1, No. 1, Jul. 1941. |
Artzt, Duplex Transmission of Frequency Modulated Sound and Facsimile , RCA Review, vol. V1, No. 1, Jul. 1941. * |
Benvenuto et al., "Waveform Coding of 9.6 kb/s Voiceband Data Signals at 32 kb/s", IEEE 1987. |
Benvenuto et al., Waveform Coding of 9.6 kb/s Voiceband Data Signals at 32 kb/s , IEEE 1987. * |
Black, "PLC-1:A TASI System for Small Trunk Groups", IEEE Transactions on Communications, vol. Com-30, No. 4, Apr., 1982. |
Black, PLC 1:A TASI System for Small Trunk Groups , IEEE Transactions on Communications, vol. Com 30, No. 4, Apr., 1982. * |
Breaking The Throughput Barrier: Which High Speed Modems Test Best , Data Communications, May 1988, Special Report. * |
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Also Published As
Publication number | Publication date |
---|---|
EP0529104A2 (en) | 1993-03-03 |
IL89461A (en) | 1994-06-24 |
DE529104T1 (en) | 1993-09-02 |
GR930300088T1 (en) | 1993-09-30 |
ES2040692T3 (en) | 1995-11-16 |
DE69021083T2 (en) | 1996-02-22 |
DE69021083D1 (en) | 1995-08-24 |
ATE125406T1 (en) | 1995-08-15 |
EP0529104B1 (en) | 1995-07-19 |
US5117453A (en) | 1992-05-26 |
DK0529104T3 (en) | 1995-09-18 |
ES2040692T1 (en) | 1993-11-01 |
JPH03121665A (en) | 1991-05-23 |
BR9000974A (en) | 1991-02-19 |
EP0529104A3 (en) | 1993-06-09 |
GR3017738T3 (en) | 1996-01-31 |
JP2847167B2 (en) | 1999-01-13 |
IL89461A0 (en) | 1989-09-10 |
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