TW251401B - - Google Patents

Info

Publication number
TW251401B
TW251401B TW083109542A TW83109542A TW251401B TW 251401 B TW251401 B TW 251401B TW 083109542 A TW083109542 A TW 083109542A TW 83109542 A TW83109542 A TW 83109542A TW 251401 B TW251401 B TW 251401B
Authority
TW
Taiwan
Application number
TW083109542A
Other languages
Chinese (zh)
Original Assignee
At & T 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22539835&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW251401(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by At & T Corp filed Critical At & T Corp
Application granted granted Critical
Publication of TW251401B publication Critical patent/TW251401B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • 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
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • H04L27/3461—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel
    • H04L27/3477—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel by using the outer points of the constellation or of the constituent two-dimensional constellations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13034—A/D conversion, code compression/expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13103—Memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13106—Microprocessor, CPU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13174—Data transmission, file transfer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13199—Modem, modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13201—Change-over of service during connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13204—Protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13213—Counting, timing circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13216—Code signals, frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13292—Time division multiplexing, TDM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1332—Logic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
TW083109542A 1993-11-15 1994-10-14 TW251401B (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/151,686 US5506866A (en) 1993-11-15 1993-11-15 Side-channel communications in simultaneous voice and data transmission

Publications (1)

Publication Number Publication Date
TW251401B true TW251401B (en:Method) 1995-07-11

Family

ID=22539835

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083109542A TW251401B (en:Method) 1993-11-15 1994-10-14

Country Status (8)

Country Link
US (1) US5506866A (en:Method)
EP (1) EP0653871A1 (en:Method)
JP (1) JPH07193658A (en:Method)
KR (1) KR950016179A (en:Method)
CN (1) CN1117233A (en:Method)
CA (1) CA2132644A1 (en:Method)
IL (1) IL111620A (en:Method)
TW (1) TW251401B (en:Method)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5878077A (en) * 1995-10-10 1999-03-02 Paradyne Corporation Apparatus for high-speed simultaneous voice/data communications
US5787088A (en) * 1995-11-13 1998-07-28 At&T Corp Method and system for interoperating between ISDN and PSTN transport for allowing simultaneous transmission of voice and data over one telephone line
US5999563A (en) * 1996-05-09 1999-12-07 Texas Instruments Incorporated Rate negotiation for variable-rate digital subscriber line signaling
US6295357B1 (en) * 1996-09-06 2001-09-25 Data Race, Inc. System and method for ringing other subscriber telephones connected to a telephone line during data communications on the telephone line
US6370149B1 (en) * 1998-07-20 2002-04-09 Ameritech Corporation Telecommunication system, method and subscriber unit for use therein
US7187686B1 (en) * 1996-11-01 2007-03-06 Sbc Properties, B.P. Telecommunication system, method and subscriber unit for use therein
US5901205A (en) * 1996-12-23 1999-05-04 Paradyne Corporation Adaptive voice and data bandwidth management system for multiple-line digital subscriber loop data communications
US6310864B1 (en) * 1997-06-19 2001-10-30 Paradyne Corporation Voice echo cancellation for SVD modems
US5949763A (en) 1997-07-17 1999-09-07 Ameritech Corporation Method and apparatus for providing broadband access conferencing services
US6449281B1 (en) 1997-09-30 2002-09-10 Intel Corporation Interface control of communication between a control processor and a digital signal processor
US6141356A (en) 1997-11-10 2000-10-31 Ameritech Corporation System and method for distributing voice and data information over wireless and wireline networks
US6418240B1 (en) * 1997-12-03 2002-07-09 Alaris Inc. Multiple frame image compression and decompression of motion video
US7248626B2 (en) 1997-12-05 2007-07-24 Paradyne Corporation System and method of communication via embedded modulation
US9432172B2 (en) 1997-12-05 2016-08-30 Rembrandt Wireless Technologies, Lp System and method of communication using at least two modulation methods
US20020167949A1 (en) * 1998-02-26 2002-11-14 Gordon Bremer Apparatus and method for asynchronous transfer mode (ATM) adaptive time domain duplex (ATDD) communication
US6950444B1 (en) * 1999-08-24 2005-09-27 Paradyne Corporation System and method for a robust preamble and transmission delimiting in a switched-carrier transceiver
GB2342013B (en) * 1998-09-23 2003-06-25 Sony Uk Ltd Multiplexing digital signals
WO2000027060A1 (en) * 1998-11-02 2000-05-11 Koninklijke Philips Electronics N.V. Communication system using a multiplex signal carrying an auxiliary signal
US6285671B1 (en) * 1999-04-22 2001-09-04 Ameritech Corporation Method and system for providing facsimile service over a digital subscriber line
US6335936B1 (en) 1999-04-22 2002-01-01 Ameritech Corporation Wide area communication networking
EP1089439A1 (en) * 1999-09-28 2001-04-04 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Interleaver and method for interleaving an input data bit sequence using a coded storing of symbol and additional information
US7068610B2 (en) 2002-02-26 2006-06-27 Unruh Lincoln J System and method for reliable communications over multiple packet RF networks
EP2833611A1 (en) * 2013-07-31 2015-02-04 Airbus Operations GmbH Method of transmitting speech and digital data via an analog speech channel

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558317A (en) * 1982-11-17 1985-12-10 Paradyne Corporation Digital communication link monitoring device
US4578537A (en) * 1983-08-05 1986-03-25 International Remote Imaging Systems, Inc. Telecommunication apparatus serving as an interface between a digital computer and an analog communication medium
US4627077A (en) * 1983-09-20 1986-12-02 Paradyne Corporation Modified QAM data point constellation for secondary channel signalling
US4630287A (en) * 1983-12-28 1986-12-16 Paradyne Corporation Secondary channel signalling in a QAM data point constellation
US4736377A (en) * 1986-02-11 1988-04-05 Bradley Telcom Corp. Method for determining reliability of high speed digital transmission by use of a synchronized low speed side channel
US4757495A (en) * 1986-03-05 1988-07-12 Telebit Corporation Speech and data multiplexor optimized for use over impaired and bandwidth restricted analog channels
US4899384A (en) * 1986-08-25 1990-02-06 Ibm Corporation Table controlled dynamic bit allocation in a variable rate sub-band speech coder
US4891806A (en) * 1987-09-18 1990-01-02 Racal Data Communications Inc. Constellation multiplexed inband secondary channel for voiceband modem
US5023903A (en) * 1988-05-09 1991-06-11 Bowen Frederic W Voice and data telecommunications apparatus
US5099478A (en) * 1989-05-23 1992-03-24 A.T.& T. Paradyne Communication of secondary channel byte in a synchronous modem without statistical uncertainty
US5036513A (en) * 1989-06-21 1991-07-30 Academy Of Applied Science Method of and apparatus for integrated voice (audio) communication simultaneously with "under voice" user-transparent digital data between telephone instruments
JPH0817394B2 (ja) * 1989-09-14 1996-02-21 松下電工株式会社 時分割多重伝送システムの割込処理方式
US5136586A (en) * 1989-12-04 1992-08-04 Academy Of Applied Science Method and apparatus for telephone line multiplex channeling of toll-quality voice and digital information
US5105443A (en) * 1990-05-29 1992-04-14 At&T Bell Laboratories Inband coding of secondary data
JP3092850B2 (ja) * 1990-10-05 2000-09-25 株式会社リコー 多重化データ分離方法
US5214656A (en) * 1990-12-13 1993-05-25 At&T Bell Laboratories Multiplexed coded modulation with unequal error protection
US5436390A (en) * 1991-02-01 1995-07-25 Pioneer Hi-Bred International, Inc. Inbred corn line PHR03
US5448555A (en) * 1993-06-14 1995-09-05 At&T Corp. Simultaneous analog and digital communication

Also Published As

Publication number Publication date
EP0653871A1 (en) 1995-05-17
IL111620A (en) 1997-09-30
IL111620A0 (en) 1995-01-24
KR950016179A (ko) 1995-06-17
CA2132644A1 (en) 1995-05-16
JPH07193658A (ja) 1995-07-28
US5506866A (en) 1996-04-09
CN1117233A (zh) 1996-02-21

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