CN1159860C - 电话用户线路的线路端接设备 - Google Patents
电话用户线路的线路端接设备 Download PDFInfo
- Publication number
- CN1159860C CN1159860C CNB008104336A CN00810433A CN1159860C CN 1159860 C CN1159860 C CN 1159860C CN B008104336 A CNB008104336 A CN B008104336A CN 00810433 A CN00810433 A CN 00810433A CN 1159860 C CN1159860 C CN 1159860C
- Authority
- CN
- China
- Prior art keywords
- signal
- circuit
- digital
- data
- line
- 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
Links
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 45
- 238000004088 simulation Methods 0.000 claims description 36
- 238000001914 filtration Methods 0.000 claims description 25
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- 238000000926 separation method Methods 0.000 abstract description 6
- 101150012579 ADSL gene Proteins 0.000 abstract 1
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- 238000002592 echocardiography Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 14
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- 238000013461 design Methods 0.000 description 11
- 230000006855 networking Effects 0.000 description 7
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19933485.4 | 1999-07-16 | ||
DE19933485A DE19933485B4 (de) | 1999-07-16 | 1999-07-16 | Leitungsabschlußeinrichtung für eine Telefon-Teilnehmeranschlußleitung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1361973A CN1361973A (zh) | 2002-07-31 |
CN1159860C true CN1159860C (zh) | 2004-07-28 |
Family
ID=7915080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008104336A Expired - Fee Related CN1159860C (zh) | 1999-07-16 | 2000-07-12 | 电话用户线路的线路端接设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7164708B1 (zh) |
CN (1) | CN1159860C (zh) |
DE (1) | DE19933485B4 (zh) |
WO (1) | WO2001006749A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE365438T1 (de) * | 1998-09-30 | 2007-07-15 | Siemens Home & Office Comm | Leitungsabschlussvorrichtung für eine teilnehmeranschlussleitung |
DE10151949B4 (de) * | 2001-10-22 | 2011-08-11 | Lantiq Deutschland GmbH, 85579 | Splitter-Schaltungsanordnung |
JP4507504B2 (ja) * | 2003-04-03 | 2010-07-21 | 沖電気工業株式会社 | 音声通信装置及び音声通信方法 |
DE10361039B4 (de) * | 2003-12-23 | 2006-06-08 | Infineon Technologies Ag | Kommunikationsvorrichtung für Daten und Sprache |
DE102004042994B4 (de) * | 2004-09-06 | 2007-08-30 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Echounterdrückung |
NZ547913A (en) * | 2006-06-14 | 2009-02-28 | Telecom New Zealand Ltd | Apparatus, method and system for providing next generation communication services over existing wiring |
US8005206B1 (en) | 2007-03-15 | 2011-08-23 | Bh Electronics, Inc. | VDSL splitter |
CN101488779B (zh) * | 2008-01-15 | 2012-12-12 | 瑞昱半导体股份有限公司 | 具有可调整取样点的收发器及其相关收发讯方法 |
CA2707530C (en) * | 2008-04-22 | 2016-10-11 | Afl Telecommunications, Llc | Method and apparatus for universal xdsl demarcation interface with multi-functional capability and signal performance enhancement |
CN102082886B (zh) * | 2011-01-20 | 2014-06-04 | 华为技术有限公司 | 一种数字用户线路的电路及设备 |
CN103746723B (zh) * | 2013-12-19 | 2016-03-30 | 天津光电通信技术有限公司 | 有线通道信息引接设备 |
WO2015135211A1 (zh) * | 2014-03-14 | 2015-09-17 | 华为技术有限公司 | 一种数据的传输方法、装置和系统 |
CN109901124A (zh) * | 2019-01-17 | 2019-06-18 | 上海民航华东空管工程技术有限公司 | 一种空中无线电信号检测与分析系统 |
WO2023056609A1 (zh) * | 2021-10-08 | 2023-04-13 | 深圳市昊一源科技有限公司 | 接口转换装置、通话系统、回声对消方法和装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5623513A (en) * | 1993-12-13 | 1997-04-22 | Amati Communications Corporation | Mitigating clipping and quantization effects in digital transmission systems |
US5649010A (en) * | 1994-07-20 | 1997-07-15 | Siemens Schweiz Ag | Send filter for an echo canceler |
US5757803A (en) * | 1995-11-27 | 1998-05-26 | Analog Devices, Inc. | Pots splitter assembly with improved transhybrid loss for digital subscriber loop transmission |
US5742527A (en) * | 1996-03-15 | 1998-04-21 | Motorola, Inc. | Flexible asymmetrical digital subscriber line (ADSL) receiver, central office using same, and method therefor |
DE19611941C1 (de) * | 1996-03-26 | 1997-12-11 | Siemens Ag | Schaltungsanordnung zur Leitungsanpassung und Echounterdrückung |
US5917809A (en) * | 1997-01-08 | 1999-06-29 | Analog Devices, Inc. | Asymmetric digital subscriber loop modem and method |
US5889856A (en) * | 1997-05-22 | 1999-03-30 | Centillium Technology Corp. | ADSL integrated line card with digital splitter and POTS CODEC without bulky analog splitter |
US6067316A (en) * | 1997-11-19 | 2000-05-23 | Globespan, Inc. | Circuit for combined xDSL and other services |
US6181791B1 (en) * | 1998-01-06 | 2001-01-30 | Stmicroelectronics, Inc. | Apparatus and method for reducing local interference in subscriber loop communication system |
ATE365438T1 (de) * | 1998-09-30 | 2007-07-15 | Siemens Home & Office Comm | Leitungsabschlussvorrichtung für eine teilnehmeranschlussleitung |
-
1999
- 1999-07-16 DE DE19933485A patent/DE19933485B4/de not_active Expired - Lifetime
-
2000
- 2000-07-12 CN CNB008104336A patent/CN1159860C/zh not_active Expired - Fee Related
- 2000-07-12 WO PCT/DE2000/002271 patent/WO2001006749A1/de active Search and Examination
- 2000-07-12 US US10/031,034 patent/US7164708B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2001006749A1 (de) | 2001-01-25 |
DE19933485A1 (de) | 2001-01-25 |
CN1361973A (zh) | 2002-07-31 |
US7164708B1 (en) | 2007-01-16 |
DE19933485B4 (de) | 2004-05-13 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LINGTE DEUTSCHLAND GMBH Free format text: FORMER OWNER: INFINEON TECHNOLOGIES WIRELESS COMMUNICATION SOLUTIONS LTD. Effective date: 20110331 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: INFINEON TECHNOLOGIES WIRELESS COMMUNICATION SOLUT Free format text: FORMER NAME: INFINEON TECHNOLOGIES AG Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: INFINRONG SCIENCE AND TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: German Neubiberg Patentee after: Infineon Technologies Wireless Solutions Ltd. Address before: German Neubiberg Patentee before: Infineon Technologies AG |
|
CP03 | Change of name, title or address |
Address after: German Neubiberg Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
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TR01 | Transfer of patent right |
Effective date of registration: 20110331 Address after: German Neubiberg Patentee after: Lantiq Deutschland GmbH Address before: German Neubiberg Patentee before: Infineon Technologies Wireless Solutions Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20180507 Address after: German Neubiberg Patentee after: LANTIQ BETEILIGUNGS GmbH & Co.KG Address before: German Neubiberg Patentee before: Lantiq Deutschland GmbH |
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TR01 | Transfer of patent right | ||
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: 20040728 Termination date: 20180712 |