KR100292357B1 - 비대칭데이터모뎀전화국용가입자카드및그의제어방법 - Google Patents
비대칭데이터모뎀전화국용가입자카드및그의제어방법 Download PDFInfo
- Publication number
- KR100292357B1 KR100292357B1 KR1019980050941A KR19980050941A KR100292357B1 KR 100292357 B1 KR100292357 B1 KR 100292357B1 KR 1019980050941 A KR1019980050941 A KR 1019980050941A KR 19980050941 A KR19980050941 A KR 19980050941A KR 100292357 B1 KR100292357 B1 KR 100292357B1
- Authority
- KR
- South Korea
- Prior art keywords
- modem
- subscriber
- unit
- power
- atu
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
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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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Interface Circuits In Exchanges (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (2)
- 전원 공급 장치;다수의 가입자와 각각 접속되는 복수의 모뎀부;상기 전원 공급 장치에서 발생된 전원을 상기 모뎀부에 선택적으로 제공하는 복수의 전원 스위치부; 및가입자와 모뎀부와의 접속 상태에 따라 상기 전원 스위치부의 동작 상태를 제어하는 마이크로 프로세서를 포함하는 비대칭 데이터 모뎀 전화국용 가입자 카드.
- 전원 공급 장치, 각각이 다수의 가입자와 각각 접속되는 복수의 모뎀부, 상기 전원 공급 장치에서 발생된 전원을 상기 모뎀부에 선택적으로 제공하는 복수의 전원 스위치부, 그리고 가입자와 모뎀부와의 접속 상태에 따라 상기 전원 스위치부의 동작 상태를 제어하는 마이크로 프로세서를 포함하는 비대칭 데이터 모뎀 전화국용 가입자 카드(ATU-C)의 제어 방법에 있어서,상기 가입자 카드에 전원이 투입되면 상기 전원 스위치부를 제어하여 상기 복수의 모뎀부에 전원이 제공되지 않게 하는 초기화 과정; 및가입자와 모뎀부와의 접속 상태에 따라 상기 전원 스위치부를 제어하여 가입자와 접속된 모뎀부에 전원을 공급시키는 과정을 포함하는 제어 방법.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980050941A KR100292357B1 (ko) | 1998-11-26 | 1998-11-26 | 비대칭데이터모뎀전화국용가입자카드및그의제어방법 |
| JP32882399A JP3609670B2 (ja) | 1998-11-26 | 1999-11-18 | 非対称データモデム電話局用加入者カード(atu−c)及びその制御方法 |
| US09/448,995 US6690718B1 (en) | 1998-11-26 | 1999-11-24 | Asymmetric digital subscriber line transceiver unit-card and method of controlling the same |
| CN991258037A CN1217496C (zh) | 1998-11-26 | 1999-11-26 | 非对称数字用户线收发信机单元卡及其控制方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980050941A KR100292357B1 (ko) | 1998-11-26 | 1998-11-26 | 비대칭데이터모뎀전화국용가입자카드및그의제어방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000033886A KR20000033886A (ko) | 2000-06-15 |
| KR100292357B1 true KR100292357B1 (ko) | 2001-07-12 |
Family
ID=19559832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980050941A Expired - Fee Related KR100292357B1 (ko) | 1998-11-26 | 1998-11-26 | 비대칭데이터모뎀전화국용가입자카드및그의제어방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6690718B1 (ko) |
| JP (1) | JP3609670B2 (ko) |
| KR (1) | KR100292357B1 (ko) |
| CN (1) | CN1217496C (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100460512B1 (ko) * | 2002-07-22 | 2004-12-08 | 엘지전자 주식회사 | 통신시스템의 파워모듈 제어장치 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6886181B1 (en) * | 2000-07-07 | 2005-04-26 | Critical Telecom Corp. | Extended distribution of ADSL signals |
| JP3816748B2 (ja) * | 2000-12-27 | 2006-08-30 | 富士通株式会社 | 情報処理装置 |
| US7161953B2 (en) * | 2001-09-05 | 2007-01-09 | Symmetricom, Inc. | Bonding multiple G.shdsl links |
| US7349401B2 (en) * | 2001-09-05 | 2008-03-25 | Symmetricom, Inc. | Bonded G.shdsl links for ATM backhaul applications |
| KR100781371B1 (ko) * | 2002-01-09 | 2007-11-30 | 삼성전자주식회사 | 통신시스템에서의 중앙국측 전송장치의 파워관리장치,파워관리기능을 구비한 중앙국측 전송장치 및 그파워관리방법 |
| CN100596073C (zh) * | 2005-03-31 | 2010-03-24 | 华为技术有限公司 | 一种通信系统中的远程供电系统 |
| CN100486287C (zh) * | 2005-04-30 | 2009-05-06 | 华为技术有限公司 | 一种远程供电系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371789A (en) * | 1981-06-02 | 1983-02-01 | Bell Telephone Laboratories, Incorporated | Power control arrangement |
| JP2871269B2 (ja) | 1992-03-10 | 1999-03-17 | 日本電気株式会社 | 低消費電力加入者処理回路 |
| US5852655A (en) * | 1996-03-29 | 1998-12-22 | Cisco Systems, Inc. | Communication server apparatus having distributed switching and method |
| US6269154B1 (en) * | 1998-02-04 | 2001-07-31 | Texas Instruments Incorporated | Splitterless modem with integrated off-hook detector |
-
1998
- 1998-11-26 KR KR1019980050941A patent/KR100292357B1/ko not_active Expired - Fee Related
-
1999
- 1999-11-18 JP JP32882399A patent/JP3609670B2/ja not_active Expired - Fee Related
- 1999-11-24 US US09/448,995 patent/US6690718B1/en not_active Expired - Fee Related
- 1999-11-26 CN CN991258037A patent/CN1217496C/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100460512B1 (ko) * | 2002-07-22 | 2004-12-08 | 엘지전자 주식회사 | 통신시스템의 파워모듈 제어장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3609670B2 (ja) | 2005-01-12 |
| KR20000033886A (ko) | 2000-06-15 |
| CN1217496C (zh) | 2005-08-31 |
| CN1255787A (zh) | 2000-06-07 |
| US6690718B1 (en) | 2004-02-10 |
| JP2000224621A (ja) | 2000-08-11 |
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