CA2505051C - Entrainement egalisateur rapide et algorithmes de synchronisation de trames pour systeme (dmt) a sons muliples discrets - Google Patents

Entrainement egalisateur rapide et algorithmes de synchronisation de trames pour systeme (dmt) a sons muliples discrets Download PDF

Info

Publication number
CA2505051C
CA2505051C CA002505051A CA2505051A CA2505051C CA 2505051 C CA2505051 C CA 2505051C CA 002505051 A CA002505051 A CA 002505051A CA 2505051 A CA2505051 A CA 2505051A CA 2505051 C CA2505051 C CA 2505051C
Authority
CA
Canada
Prior art keywords
modem
mdsl
line
data
channel
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 - Fee Related
Application number
CA002505051A
Other languages
English (en)
Other versions
CA2505051A1 (fr
Inventor
Song S. Wu
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Priority claimed from CA002217073A external-priority patent/CA2217073C/fr
Publication of CA2505051A1 publication Critical patent/CA2505051A1/fr
Application granted granted Critical
Publication of CA2505051C publication Critical patent/CA2505051C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)
CA002505051A 1997-10-01 1997-10-01 Entrainement egalisateur rapide et algorithmes de synchronisation de trames pour systeme (dmt) a sons muliples discrets Expired - Fee Related CA2505051C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002217073A CA2217073C (fr) 1996-05-09 1997-10-01 Modem numerique multimode

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002217073A Division CA2217073C (fr) 1996-05-09 1997-10-01 Modem numerique multimode

Publications (2)

Publication Number Publication Date
CA2505051A1 CA2505051A1 (fr) 1999-04-01
CA2505051C true CA2505051C (fr) 2008-09-09

Family

ID=34658540

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002505051A Expired - Fee Related CA2505051C (fr) 1997-10-01 1997-10-01 Entrainement egalisateur rapide et algorithmes de synchronisation de trames pour systeme (dmt) a sons muliples discrets

Country Status (1)

Country Link
CA (1) CA2505051C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170295500A1 (en) * 2016-04-08 2017-10-12 Qualcomm Incorporated Techniques for sparse code multiple access (scma) codebook design

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2017322089B2 (en) * 2016-09-01 2022-07-21 nbn co limited Distribution point unit
CN116659811B (zh) * 2023-06-02 2024-08-23 北京信维科技股份有限公司 一种提高otdr数据分析效率的方法及装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170295500A1 (en) * 2016-04-08 2017-10-12 Qualcomm Incorporated Techniques for sparse code multiple access (scma) codebook design
US11588522B2 (en) * 2016-04-08 2023-02-21 Qualcomm Incorporated Techniques for sparse code multiple access (SCMA) codebook design

Also Published As

Publication number Publication date
CA2505051A1 (fr) 1999-04-01

Similar Documents

Publication Publication Date Title
US6021167A (en) Fast equalizer training and frame synchronization algorithms for discrete multi-tone (DMT) system
US5910970A (en) MDSL host interface requirement specification
US5999563A (en) Rate negotiation for variable-rate digital subscriber line signaling
CA2217073C (fr) Modem numerique multimode
US5970088A (en) Reverse channel next cancellation for MDSL modem pool
US6137839A (en) Variable scaling of 16-bit fixed point fast fourier forward and inverse transforms to improve precision for implementation of discrete multitone for asymmetric digital subscriber loops
US6002722A (en) Multimode digital modem
US6038251A (en) Direct equalization method
US6021158A (en) Hybrid wireless wire-line network integration and management
US5987061A (en) Modem initialization process for line code and rate selection in DSL data communication
US6044107A (en) Method for interoperability of a T1E1.4 compliant ADSL modem and a simpler modem
EP0831624A2 (fr) Un modem
EP0828363A2 (fr) Modem multimode avec une pluralité de circuits analogues d'entrée/sortie
US6263016B1 (en) Methods for interfacing a subscriber link to digital networks
US6320867B1 (en) Method and apparatus for hierarchical management of subscriber link traffic on digital networks
KR100514057B1 (ko) 상이한 주파수를 이용하여 전이중 통신을 수행하기 위한장치 및 방법
US5394392A (en) Method for transferring information using modems
WO2002026018A2 (fr) Techniques de signalisation robustes dans des systemes a ondes porteuses multiples
US6999506B2 (en) Activation of multiple xDSL modems with half duplex and full duplex procedures
Summers ADSL Standards, Implementation, and Architecture
US6922415B1 (en) Apparatus and method for a non-symmetrical half-duplex DSL modem
US6456602B1 (en) Method and apparatus for achieving frequency diversity by use of multiple images
CA2505051C (fr) Entrainement egalisateur rapide et algorithmes de synchronisation de trames pour systeme (dmt) a sons muliples discrets
EP1422918B1 (fr) Activation de plusieurs modems xDSL, avec des procédures semi duplex et duplex activation
KR980013165A (ko) 전송용 디지탈 데이타 프레임 생성 방법 및 개선된 이산 멀티톤 송신기

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20151001