TW281839B - - Google Patents

Info

Publication number
TW281839B
TW281839B TW083108678A TW83108678A TW281839B TW 281839 B TW281839 B TW 281839B TW 083108678 A TW083108678 A TW 083108678A TW 83108678 A TW83108678 A TW 83108678A TW 281839 B TW281839 B TW 281839B
Authority
TW
Taiwan
Application number
TW083108678A
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=22539795&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW281839(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 TW281839B publication Critical patent/TW281839B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0039—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver other detection of signalling, e.g. detection of TFCI explicit signalling
    • 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
    • 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
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Telephonic Communication Services (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
TW083108678A 1993-11-15 1994-09-21 TW281839B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/151,677 US5475691A (en) 1993-11-15 1993-11-15 Voice activated date rate change in simultaneous voice and data transmission

Publications (1)

Publication Number Publication Date
TW281839B true TW281839B (zh) 1996-07-21

Family

ID=22539795

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083108678A TW281839B (zh) 1993-11-15 1994-09-21

Country Status (8)

Country Link
US (1) US5475691A (zh)
EP (1) EP0653873A1 (zh)
JP (1) JPH07193660A (zh)
KR (1) KR950016098A (zh)
CN (1) CN1117228A (zh)
CA (1) CA2132643A1 (zh)
IL (1) IL111619A (zh)
TW (1) TW281839B (zh)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2125511A1 (en) * 1993-06-14 1994-12-15 Gordon Bremer Autorate method for simultaneous transmission of voice and data
US5684834A (en) * 1993-06-14 1997-11-04 Paradyne Corporation Simultaneous analog and digital communication using fractional rate encoding
CA2180245C (en) * 1993-12-29 2001-05-15 Mark Fimoff Data frame format for variable size data constellations
DE19504817C2 (de) * 1995-02-14 1997-04-17 Deutsche Telekom Ag Verfahren und Anordnung zur Übertragung von Daten im ISDN-Netz
US5752082A (en) * 1995-06-29 1998-05-12 Data Race System for multiplexing pins of a PC card socket and PC card bus adapter for providing audio communication between PC card and computer sound system
US5799036A (en) * 1995-06-29 1998-08-25 Staples; Leven E. Computer system which provides analog audio communication between a PC card and the computer's sound system
US5796716A (en) * 1995-11-27 1998-08-18 Paradyne Corporation Method and apparatus for simultaneous voice/data transmission
KR100193864B1 (ko) * 1996-03-28 1999-06-15 윤종용 키폰전화기에서 모뎀으로 절환방법 및 시스템
US5999563A (en) * 1996-05-09 1999-12-07 Texas Instruments Incorporated Rate negotiation for variable-rate digital subscriber line signaling
US6055268A (en) * 1996-05-09 2000-04-25 Texas Instruments Incorporated Multimode digital modem
US6373852B1 (en) 1996-07-15 2002-04-16 At&T Corp. Coupling multiple low data rate lines to effect high data rate communication
US5923671A (en) * 1996-07-22 1999-07-13 At&T Corp Coupling multiple low data rate lines to effect high data rate communication
US6009151A (en) * 1996-08-27 1999-12-28 Data Race, Inc. PC card modem with microphone and speaker connectivity
US7130338B2 (en) * 1996-12-17 2006-10-31 Paradyne Corporation Apparatus and method for communicating voice and data between a customer premises and a central office
US6061392A (en) * 1996-12-17 2000-05-09 Paradyne Corporation Apparatus and method for communicating voice and data between a customer premises and a central office
US6047006A (en) * 1997-05-12 2000-04-04 Siemens Information And Communication Networks, Inc. Method and apparatus for dynamically allocating bandwidth to independent data and audio devices
US6418203B1 (en) 1997-06-06 2002-07-09 Data Race, Inc. System and method for communicating audio information between a computer and a duplex speakerphone modem
US6310864B1 (en) * 1997-06-19 2001-10-30 Paradyne Corporation Voice echo cancellation for SVD modems
US6219695B1 (en) * 1997-09-16 2001-04-17 Texas Instruments Incorporated Circuits, systems, and methods for communicating computer video output to a remote location
US6449281B1 (en) 1997-09-30 2002-09-10 Intel Corporation Interface control of communication between a control processor and a digital signal processor
US6151335A (en) * 1997-12-02 2000-11-21 Conexant Systems, Inc. Modulation switching for DSL signal transmission
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
DE19811825B4 (de) * 1998-03-18 2004-09-16 Telefonaktiebolaget Lm Ericsson (Publ) Kommunikationssystem mit einer begrenzten Anzahl von Kommunikationskanälen
JP3186693B2 (ja) * 1998-04-24 2001-07-11 三菱電機株式会社 データ通信装置
US6574012B1 (en) * 1998-04-28 2003-06-03 Ricoh Company, Ltd. Communication terminal apparatus of determining a communication speed for line condition
SE518730C2 (sv) 1998-05-12 2002-11-12 Ericsson Telefon Ab L M Förfarande och anordning för att säkerställa en ADSL- förbindelse
US6345072B1 (en) * 1999-02-22 2002-02-05 Integrated Telecom Express, Inc. Universal DSL link interface between a DSL digital controller and a DSL codec
US6324268B1 (en) * 1999-03-01 2001-11-27 Ericsson Inc. Splitter-less digital subscriber loop modems with improved throughput and voice and data separation
GB9916179D0 (en) * 1999-07-09 1999-09-08 Simoco Int Ltd Data transmission system
SE522639C2 (sv) 1999-11-23 2004-02-24 Ericsson Telefon Ab L M Förfarande och anordning för att säkerställa en ADSL- förbindelse
DE10001152A1 (de) * 2000-01-13 2001-07-19 Siemens Ag Verfahren zur Auswahl bestehender Fast-Retrain-Profile
DE10203221A1 (de) * 2002-01-28 2003-08-21 Siemens Ag Vorrichtung und Verfahren zur Vermeidung von Retrainigsvorgängen bei integrierter Voice- und xDSL- Datenübertragung ####
US7127048B2 (en) * 2002-10-07 2006-10-24 Paradyne Corporation Systems and methods for integrating analog voice service and derived POTS voice service in a digital subscriber line environment
US7417979B2 (en) * 2003-01-11 2008-08-26 At&T Mobility Ii Llc Systems and methods for providing a home network conversion interface
CN110149507B (zh) * 2018-12-11 2021-05-28 腾讯科技（深圳）有限公司 视频处理方法、数据处理设备及存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079203A (en) * 1977-03-30 1978-03-14 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for transmitting auxiliary channel over digital communications system
US4512013A (en) * 1983-04-11 1985-04-16 At&T Bell Laboratories Simultaneous transmission of speech and data over an analog channel
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
US4546212A (en) * 1984-03-08 1985-10-08 Crowder, Inc. Data/voice adapter for telephone network
US4672602A (en) * 1984-11-02 1987-06-09 Itt Corporation Control and routing system
US4757495A (en) * 1986-03-05 1988-07-12 Telebit Corporation Speech and data multiplexor optimized for use over impaired and bandwidth restricted analog channels
US5023903A (en) * 1988-05-09 1991-06-11 Bowen Frederic W Voice and data telecommunications apparatus
US5081647A (en) * 1989-01-06 1992-01-14 American Telephone & Telegraph Company Communication of a voice signal via continuous quadrature amplitude modulator
US4924516A (en) * 1989-05-23 1990-05-08 At&T Paradyne Method and system for a synchronized pseudo-random privacy modem
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
JP2545991B2 (ja) * 1989-08-10 1996-10-23 日本電気株式会社 副信号伝送方式
US5115309A (en) * 1990-09-10 1992-05-19 At&T Bell Laboratories Method and apparatus for dynamic channel bandwidth allocation among multiple parallel video coders
US5103227A (en) * 1990-09-26 1992-04-07 At&T Bell Laboratories Modulus converter for fractional rate encoding
US5214656A (en) * 1990-12-13 1993-05-25 At&T Bell Laboratories Multiplexed coded modulation with unequal error protection
US5237570A (en) * 1991-07-18 1993-08-17 Motorola, Inc. Prioritized data transfer method and apparatus for a radiotelephone peripheral

Also Published As

Publication number Publication date
US5475691A (en) 1995-12-12
KR950016098A (ko) 1995-06-17
EP0653873A1 (en) 1995-05-17
IL111619A0 (en) 1995-01-24
IL111619A (en) 1997-09-30
JPH07193660A (ja) 1995-07-28
CA2132643A1 (en) 1995-05-16
CN1117228A (zh) 1996-02-21

Similar Documents

Publication Publication Date Title
FR2706990B1 (zh)
EP0636970A3 (zh)
TW281839B (zh)
FR2705941B1 (zh)
FR2706772B1 (zh)
EP0661532A3 (zh)
FR2705754B1 (zh)
FR2706914B1 (zh)
FR2706734B1 (zh)
FR2700841B1 (zh)
FR2706803B1 (zh)
FR2702441B1 (zh)
FR2706864B1 (zh)
FR2706903B1 (zh)
FR2706927B1 (zh)
FR2706843B3 (zh)
FR2707009B1 (zh)
IN190991B (zh)
IN178725B (zh)
IN176340B (zh)
IN175950B (zh)
IN178417B (zh)
IN176925B (zh)
IN181794B (zh)
IN182686B (zh)