CN100393079C - 用于数字电话系统的自适应线路驱动器接口 - Google Patents

用于数字电话系统的自适应线路驱动器接口 Download PDF

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Publication number
CN100393079C
CN100393079C CNB008111197A CN00811119A CN100393079C CN 100393079 C CN100393079 C CN 100393079C CN B008111197 A CNB008111197 A CN B008111197A CN 00811119 A CN00811119 A CN 00811119A CN 100393079 C CN100393079 C CN 100393079C
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CN
China
Prior art keywords
interface
transmission
signal
coupled
uldr
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
CNB008111197A
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English (en)
Chinese (zh)
Other versions
CN1372749A (zh
Inventor
小E·E·基尔蒂
S·G·德尼斯
R·H·弗里青格尔
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.)
Intel Corp
Original Assignee
DELLRODGEK 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 DELLRODGEK Inc filed Critical DELLRODGEK Inc
Publication of CN1372749A publication Critical patent/CN1372749A/zh
Application granted granted Critical
Publication of CN100393079C publication Critical patent/CN100393079C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
    • H04M3/42323—PBX's with CTI arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
CNB008111197A 1999-06-04 2000-06-05 用于数字电话系统的自适应线路驱动器接口 Expired - Fee Related CN100393079C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/327,279 1999-06-04
US09/327,279 US6639983B1 (en) 1998-01-20 1999-06-04 Adaptable line driver interface for digital telephone systems

Publications (2)

Publication Number Publication Date
CN1372749A CN1372749A (zh) 2002-10-02
CN100393079C true CN100393079C (zh) 2008-06-04

Family

ID=23275898

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008111197A Expired - Fee Related CN100393079C (zh) 1999-06-04 2000-06-05 用于数字电话系统的自适应线路驱动器接口

Country Status (8)

Country Link
US (1) US6639983B1 (enExample)
EP (1) EP1192786B1 (enExample)
JP (1) JP4426142B2 (enExample)
KR (1) KR100432646B1 (enExample)
CN (1) CN100393079C (enExample)
AU (1) AU6048200A (enExample)
DE (1) DE60042689D1 (enExample)
WO (1) WO2000076180A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3748723B2 (ja) * 1998-11-24 2006-02-22 富士通株式会社 共通化パッケージ
US7020274B1 (en) * 2000-04-26 2006-03-28 Agilent Technologies, Inc. Universal apparatus and method for interfacing signals with telephony networks
US6862341B2 (en) * 2001-04-13 2005-03-01 Intel Corporation Device and method of interfacing voice data between a switch and a computer system
US7356102B2 (en) * 2002-12-04 2008-04-08 Research In Motion Limited Gain compensation over temperature and frequency variations in wireless transceivers
US9032079B2 (en) 2007-06-26 2015-05-12 Microsoft Technology Licensing, Llc Management and diagnosis of telephonic devices
US7778154B2 (en) * 2008-03-25 2010-08-17 Freescale Semiconductor, Inc. Techniques for reducing interference in a communication system
US20110299436A1 (en) * 2010-06-03 2011-12-08 Broadcom Corporation Front end module with scalable impedance balancing
CN104717371B (zh) * 2013-12-13 2017-12-05 北京三希电子科技有限公司 一种通用设备及电话通讯系统
CN116645804B (zh) * 2023-03-02 2025-09-19 深圳市玩视科技股份有限公司 一种支持多种标准的红外接收头电路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103118A (en) * 1977-05-02 1978-07-25 Synanon Foundation, Inc. Autobalance hybrid circuit
US5649001A (en) * 1995-03-24 1997-07-15 U.S. Robotics Mobile Communications Corp. Method and apparatus for adapting a communication interface device to multiple networks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151935A (en) * 1989-12-20 1992-09-29 Xel Communications, Inc. Programmable universal signaling circuit for a telephone network
US5333177A (en) * 1991-10-19 1994-07-26 Cell Port Labs, Inc. Universal connection for cellular telephone interface
US5642410A (en) * 1994-02-18 1997-06-24 Aurora Systems, Inc. Call processor for a computer telephone integration system
US6343126B1 (en) * 1996-03-27 2002-01-29 Hello Direct, Inc. Method and apparatus for interfacing analog telephone apparatus to a digital, analog or hybrid telephone switching system
US5802169A (en) * 1996-04-11 1998-09-01 Intervoice Limited Partnership System and method for transmission system automatic impedance matching
US5875242A (en) * 1996-07-26 1999-02-23 Glaser; Lawrence F. Telecommunications installation and management system and method
US5999593A (en) 1998-01-20 1999-12-07 Voice Technologies Group, Inc. System and method for automatic PBX detection

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103118A (en) * 1977-05-02 1978-07-25 Synanon Foundation, Inc. Autobalance hybrid circuit
US5649001A (en) * 1995-03-24 1997-07-15 U.S. Robotics Mobile Communications Corp. Method and apparatus for adapting a communication interface device to multiple networks

Also Published As

Publication number Publication date
EP1192786A4 (en) 2002-07-31
KR20020044549A (ko) 2002-06-15
JP2003501960A (ja) 2003-01-14
CN1372749A (zh) 2002-10-02
EP1192786B1 (en) 2009-08-05
AU6048200A (en) 2000-12-28
JP4426142B2 (ja) 2010-03-03
DE60042689D1 (de) 2009-09-17
KR100432646B1 (ko) 2004-05-22
EP1192786A1 (en) 2002-04-03
US6639983B1 (en) 2003-10-28
WO2000076180A1 (en) 2000-12-14

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ASS Succession or assignment of patent right

Owner name: INTEL CORP

Free format text: FORMER OWNER: DIALOGIC INC.

Effective date: 20031218

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20031218

Address after: American California

Applicant after: Intel Corporation

Address before: new jersey

Applicant before: Delllogic Inc

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080604

Termination date: 20170605

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