CN1227449A - 非对称数字用户线路接口系统 - Google Patents
非对称数字用户线路接口系统 Download PDFInfo
- Publication number
- CN1227449A CN1227449A CN98126704A CN98126704A CN1227449A CN 1227449 A CN1227449 A CN 1227449A CN 98126704 A CN98126704 A CN 98126704A CN 98126704 A CN98126704 A CN 98126704A CN 1227449 A CN1227449 A CN 1227449A
- Authority
- CN
- China
- Prior art keywords
- test cell
- data
- unit
- cell
- user
- 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.)
- Granted
Links
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5614—User Network Interface
- H04L2012/5618—Bridges, gateways [GW] or interworking units [IWU]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5628—Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/564—Connection-oriented
- H04L2012/5642—Multicast/broadcast/point-multipoint, e.g. VOD
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
- H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13039—Asymmetrical two-way transmission, e.g. ADSL, HDSL
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13103—Memory
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13106—Microprocessor, CPU
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1316—Service observation, testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13209—ISDN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13216—Code signals, frame structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13217—Cranckback in routing, trombone connection, loopback circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1329—Asynchronous transfer mode, ATM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1332—Logic circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13337—Picturephone, videotelephony
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13389—LAN, internet
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970079480A KR19990059282A (ko) | 1997-12-30 | 1997-12-30 | 에이티엠 교환기의 에이디에스엘 정합 장치 |
KR79480/1997 | 1997-12-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1227449A true CN1227449A (zh) | 1999-09-01 |
CN1159883C CN1159883C (zh) | 2004-07-28 |
Family
ID=19530136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981267041A Expired - Fee Related CN1159883C (zh) | 1997-12-30 | 1998-12-30 | 非对称数字用户线路接口系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6515995B1 (zh) |
KR (1) | KR19990059282A (zh) |
CN (1) | CN1159883C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100402534B1 (ko) * | 1999-07-14 | 2003-10-22 | 엘지전자 주식회사 | 에이티엠 다중화 시스템에서 에이디에스엘 가입자 정합 장치 |
US6683887B1 (en) * | 1999-08-19 | 2004-01-27 | Alcatel Usa Sourcing, L.P. | Asymmetrical digital subscriber line (ADSL) downstream high speed cell bus interface protocol |
US7206392B2 (en) * | 2003-02-12 | 2007-04-17 | Larry Fingler | Fiber optic premise wiring system |
KR20040074868A (ko) * | 2003-02-19 | 2004-08-26 | 삼성전자주식회사 | 차세대 에이 디 에스 엘 가입자 보드의 음성 데이터 전송장치 및 그 방법 |
CN100484123C (zh) * | 2003-09-13 | 2009-04-29 | 华为技术有限公司 | 一种数字用户线接入复用设备和信号传输方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5812786A (en) * | 1995-06-21 | 1998-09-22 | Bell Atlantic Network Services, Inc. | Variable rate and variable mode transmission system |
US5756280A (en) | 1995-10-03 | 1998-05-26 | International Business Machines Corporation | Multimedia distribution network including video switch |
US6385203B2 (en) * | 1996-03-29 | 2002-05-07 | Cisco Technology, Inc. | Communication server apparatus and method |
US5784558A (en) * | 1996-04-26 | 1998-07-21 | Integrated Network Corporation | Method and apparatus for testing of extended ISDN BRI service |
US6081533A (en) * | 1997-06-25 | 2000-06-27 | Com21, Inc. | Method and apparatus for an application interface module in a subscriber terminal unit |
US6314102B1 (en) * | 1997-07-10 | 2001-11-06 | Alcatel | Telecommunications system for providing both narrowband and broadband services to subscribers |
US6256308B1 (en) * | 1998-01-20 | 2001-07-03 | Telefonaktiebolaget Lm Ericsson | Multi-service circuit for telecommunications |
-
1997
- 1997-12-30 KR KR1019970079480A patent/KR19990059282A/ko not_active Application Discontinuation
-
1998
- 1998-11-23 US US09/197,659 patent/US6515995B1/en not_active Expired - Fee Related
- 1998-12-30 CN CNB981267041A patent/CN1159883C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6515995B1 (en) | 2003-02-04 |
CN1159883C (zh) | 2004-07-28 |
KR19990059282A (ko) | 1999-07-26 |
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Legal Events
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: LG ELECTRONIC CO., LTD. Free format text: FORMER NAME OR ADDRESS: LG INFORMATION + COMMUNICATIONS LTD. |
|
CP03 | Change of name, title or address |
Address after: Seoul, South Kerean Patentee after: LG Electronics Inc. Address before: Seoul, South Korea Patentee before: LG Information & Communications, Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: LG- NORTEL CO., LTD. Free format text: FORMER OWNER: LG ELECTRONIC CO., LTD. Effective date: 20061110 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20061110 Address after: Seoul, South Kerean Patentee after: LG Nortel Co., Ltd. Address before: Seoul, South Kerean Patentee before: LG Electronics Inc. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040728 Termination date: 20091230 |