CN100352242C - 软件型adsl调制解调器内缓冲数据取样的方法及装置 - Google Patents

软件型adsl调制解调器内缓冲数据取样的方法及装置 Download PDF

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Publication number
CN100352242C
CN100352242C CNB008181543A CN00818154A CN100352242C CN 100352242 C CN100352242 C CN 100352242C CN B008181543 A CNB008181543 A CN B008181543A CN 00818154 A CN00818154 A CN 00818154A CN 100352242 C CN100352242 C CN 100352242C
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China
Prior art keywords
data
symbol
symbols
buffer
sync
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Expired - Fee Related
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CNB008181543A
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English (en)
Chinese (zh)
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CN1415154A (zh
Inventor
T·L·科尔
C·R·小博斯韦尔
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GlobalFoundries Inc
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Advanced Micro Devices Inc
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Publication of CN1415154A publication Critical patent/CN1415154A/zh
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/05—Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Communication Control (AREA)
  • Telephonic Communication Services (AREA)
CNB008181543A 2000-01-03 2000-08-08 软件型adsl调制解调器内缓冲数据取样的方法及装置 Expired - Fee Related CN100352242C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/477,051 2000-01-03
US09/477,051 US6721356B1 (en) 2000-01-03 2000-01-03 Method and apparatus for buffering data samples in a software based ADSL modem

Publications (2)

Publication Number Publication Date
CN1415154A CN1415154A (zh) 2003-04-30
CN100352242C true CN100352242C (zh) 2007-11-28

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CNB008181543A Expired - Fee Related CN100352242C (zh) 2000-01-03 2000-08-08 软件型adsl调制解调器内缓冲数据取样的方法及装置

Country Status (7)

Country Link
US (1) US6721356B1 (enExample)
EP (1) EP1245101B1 (enExample)
JP (1) JP4446643B2 (enExample)
KR (1) KR100735907B1 (enExample)
CN (1) CN100352242C (enExample)
DE (1) DE60027596T2 (enExample)
WO (1) WO2001050696A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100360400B1 (ko) * 2000-03-16 2002-11-13 삼성전자 주식회사 비대칭 디지탈 가입자 회선 모뎀의 이산적 멀티톤 프로세서
KR100618388B1 (ko) * 2000-09-19 2006-09-04 삼성전자주식회사 모뎀 및 그 제어방법
US7126378B2 (en) 2003-12-17 2006-10-24 Rambus, Inc. High speed signaling system with adaptive transmit pre-emphasis
US7499505B2 (en) * 2003-06-26 2009-03-03 Texas Instruments Incorporated Trellis decoding with finite constellation boundaries
US7233164B2 (en) * 2003-12-17 2007-06-19 Rambus Inc. Offset cancellation in a multi-level signaling system
EP2815563B1 (en) * 2012-02-13 2017-08-02 Intel Corporation Method, apparatus and system of transferring data between elements of a cable communication device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0429786A2 (en) * 1989-10-30 1991-06-05 International Business Machines Corporation Data synchronizing buffer
US5323426A (en) * 1992-02-21 1994-06-21 Apple Computer, Inc. Elasticity buffer for data/clock synchronization
EP0762655A2 (en) * 1995-09-12 1997-03-12 PC TEL, Inc. Host signal processing communication system that compensates for missed execution of signal maintenance procedures

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823312A (en) 1986-10-30 1989-04-18 National Semiconductor Corp. Asynchronous communications element
IL100871A (en) 1991-02-22 1994-11-28 Motorola Inc Apparatus and method for clock rate matching in independent networks
DE69430872T2 (de) * 1993-12-16 2003-02-20 Voice Compression Technologies Inc., Boston System und verfahren zur sprachkompression
US5799064A (en) 1995-08-31 1998-08-25 Motorola, Inc. Apparatus and method for interfacing between a communications channel and a processor for data transmission and reception
US5946347A (en) * 1996-05-31 1999-08-31 Diamond Multimedia Systems Inc. Low latency transport of signals in an error correcting data modem
US5903612A (en) * 1996-11-08 1999-05-11 Alcatel Alsthom Compagnie Generale D'electricite Method to synchronize data and a transmitter and a receiver realizing said method
US5751741A (en) 1996-11-20 1998-05-12 Motorola, Inc. Rate-adapted communication system and method for efficient buffer utilization thereof
US6075814A (en) * 1997-05-09 2000-06-13 Broadcom Homenetworking, Inc. Method and apparatus for reducing signal processing requirements for transmitting packet-based data with a modem
US6144695A (en) * 1997-12-23 2000-11-07 At&T Corp. Method and apparatus for reducing near-end crosstalk (NEXT) in discrete multi-tone modulator/demodulators
US6233250B1 (en) 1998-11-13 2001-05-15 Integrated Telecom Express, Inc. System and method for reducing latency in software modem for high-speed synchronous transmission
US6425091B1 (en) 1999-02-03 2002-07-23 Motorola, Inc. Method and apparatus for tolerating scheduling latency and achieving time alignment for transmit and receive signals in high-speed modems implemented on host processors
US6519280B1 (en) * 1999-03-02 2003-02-11 Legerity, Inc. Method and apparatus for inserting idle symbols
GB0222265D0 (en) 2002-09-25 2002-10-30 Imp College Innovations Ltd Control of robotic manipulation
EP1956976B1 (en) 2005-12-02 2015-09-23 Ambu A/S Needle electrode with displaceable cover

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0429786A2 (en) * 1989-10-30 1991-06-05 International Business Machines Corporation Data synchronizing buffer
US5323426A (en) * 1992-02-21 1994-06-21 Apple Computer, Inc. Elasticity buffer for data/clock synchronization
EP0762655A2 (en) * 1995-09-12 1997-03-12 PC TEL, Inc. Host signal processing communication system that compensates for missed execution of signal maintenance procedures

Also Published As

Publication number Publication date
DE60027596T2 (de) 2007-04-26
JP4446643B2 (ja) 2010-04-07
KR100735907B1 (ko) 2007-07-06
KR20020081244A (ko) 2002-10-26
WO2001050696A1 (en) 2001-07-12
EP1245101A1 (en) 2002-10-02
CN1415154A (zh) 2003-04-30
US6721356B1 (en) 2004-04-13
EP1245101B1 (en) 2006-04-26
DE60027596D1 (de) 2006-06-01
JP2003519961A (ja) 2003-06-24

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Owner name: GLOBALFOUNDRIES

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Effective date: 20100705

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TR01 Transfer of patent right

Effective date of registration: 20100705

Address after: Grand Cayman, Cayman Islands

Patentee after: Globalfoundries Semiconductor Inc.

Address before: American California

Patentee before: Advanced Micro Devices Inc.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071128

Termination date: 20160808