DE69132460D1 - ISDN-Schnittstellenschaltung - Google Patents
ISDN-SchnittstellenschaltungInfo
- Publication number
- DE69132460D1 DE69132460D1 DE69132460T DE69132460T DE69132460D1 DE 69132460 D1 DE69132460 D1 DE 69132460D1 DE 69132460 T DE69132460 T DE 69132460T DE 69132460 T DE69132460 T DE 69132460T DE 69132460 D1 DE69132460 D1 DE 69132460D1
- Authority
- DE
- Germany
- Prior art keywords
- interface circuit
- isdn interface
- isdn
- circuit
- interface
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0435—Details
- H04Q11/0471—Terminal access circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/093—Personal computer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/103—Memories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13031—Pulse code modulation, PCM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13034—A/D conversion, code compression/expansion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1309—Apparatus individually associated with a subscriber line, line circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13093—Personal computer, PC
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13174—Data transmission, file transfer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13176—Common channel signaling, CCS7
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13199—Modem, modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13202—Network termination [NT]
-
- 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
- H04Q2213/13214—Clock signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1327—Release and resetting of connection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13271—Forced release
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13292—Time division multiplexing, TDM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13297—Coupling different rates in TDM systems, data rate adaptation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13299—Bus
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13322—Integrated circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1336—Synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/214—Phase shifted impulses; Clock signals; Timing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/292—Time (de)multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/32—Logic elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/322—Integrated circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/36—Synchronisation
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2332111A JP2902776B2 (ja) | 1990-11-29 | 1990-11-29 | Isdnインタフェース装置 |
JP2411545A JP2828347B2 (ja) | 1990-12-18 | 1990-12-18 | Isdnボード |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69132460D1 true DE69132460D1 (de) | 2000-12-07 |
DE69132460T2 DE69132460T2 (de) | 2001-03-15 |
Family
ID=26574089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69132460T Expired - Fee Related DE69132460T2 (de) | 1990-11-29 | 1991-11-27 | ISDN-Schnittstellenschaltung |
Country Status (3)
Country | Link |
---|---|
US (3) | US5450412A (de) |
EP (4) | EP0836350A3 (de) |
DE (1) | DE69132460T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6310940B1 (en) | 1966-12-16 | 2001-10-30 | Ncr Corporation | Personal computer interactive phone system |
US5305312A (en) * | 1992-02-07 | 1994-04-19 | At&T Bell Laboratories | Apparatus for interfacing analog telephones and digital data terminals to an ISDN line |
AU4245493A (en) * | 1992-05-15 | 1993-12-13 | Connective Strategies, Inc. | Isdn-based high speed communication system |
US6775297B1 (en) | 1992-12-31 | 2004-08-10 | James C. Shelby | Computer-based conversion of digital signals |
US5452289A (en) * | 1993-01-08 | 1995-09-19 | Multi-Tech Systems, Inc. | Computer-based multifunction personal communications system |
DE9303712U1 (de) * | 1993-03-13 | 1993-07-01 | Elsa Gesellschaft Fuer Elektronische Systeme Mbh, 5100 Aachen, De | |
JP3608804B2 (ja) * | 1993-05-14 | 2005-01-12 | 株式会社ソニー・コンピュータエンタテインメント | バス制御装置 |
KR960013971B1 (ko) * | 1993-12-03 | 1996-10-10 | 현대전자산업 주식회사 | 중용량 사설 교환기의 어텐던트 콘솔 인터페이스 장치 및 그 운용 방법 |
US5682386A (en) | 1994-04-19 | 1997-10-28 | Multi-Tech Systems, Inc. | Data/voice/fax compression multiplexer |
US5757801A (en) | 1994-04-19 | 1998-05-26 | Multi-Tech Systems, Inc. | Advanced priority statistical multiplexer |
JP2561022B2 (ja) * | 1994-05-25 | 1996-12-04 | 日本電気株式会社 | 宛先アドレスによる送信チャネル選択システム |
US5799190A (en) * | 1994-08-09 | 1998-08-25 | Apple Computer, Inc. | Communications coprocessor for realizing bidirectional isochronous communications link with host computer |
DE19534746C2 (de) * | 1995-09-19 | 2000-11-30 | Wellcom Gmbh | Schnittstelleneinrichtung zur Verbindung eines Computers mit dem ISDN-Netz |
US6614812B1 (en) * | 1995-12-23 | 2003-09-02 | Samsung Electronics Co., Ltd. | Computer telephony integrated module system |
KR970056637A (ko) * | 1995-12-26 | 1997-07-31 | 김광호 | 컴퓨터 및 전화 복합 교환시스템 |
US5708663A (en) * | 1996-04-22 | 1998-01-13 | Adtran, Inc. | ISDN terminal adapter for use with external modem and employing software-based serial communication framing for ISDN `D` channel signaling |
AU3453797A (en) * | 1996-07-11 | 1998-02-09 | British Telecommunications Public Limited Company | Telephone apparatus |
US6058433A (en) * | 1996-07-23 | 2000-05-02 | Gateway 2000, Inc. | System and method for providing increased throughput through a computer serial port to a modem communications port |
US5790654A (en) * | 1996-08-05 | 1998-08-04 | Telogy Networks, Inc. | Digitally controlled ring signal generator |
US5991278A (en) * | 1996-08-13 | 1999-11-23 | Telogy Networks, Inc. | Asymmetric modem communications system and method |
JPH1079734A (ja) * | 1996-09-05 | 1998-03-24 | Mitsubishi Electric Corp | Isdnインタフェース用pcカード |
US5930260A (en) * | 1996-11-18 | 1999-07-27 | Innomedia Pte, Ltd. | ISDN terminal adapter using digital signal processor |
US5953407A (en) * | 1996-12-05 | 1999-09-14 | Nortel Networks Corporation | Distinctive ringing and distinctive call-waiting tones in an ISDN |
AU5917898A (en) * | 1997-01-15 | 1998-08-07 | 3Com Corporation | Subscriber line interface circuit (slic) simulator |
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 |
US6215799B1 (en) | 1997-11-24 | 2001-04-10 | 3Com Corporation | Analog telephone to ISDN interface apparatus and method therefor |
US6990321B1 (en) | 1999-04-29 | 2006-01-24 | Ncr Corporation | Interactive phone system utilizing wireless channels |
JP2001155574A (ja) * | 1999-11-24 | 2001-06-08 | Alps Electric Co Ltd | スイッチ入力処理モジュール |
ES2227182T3 (es) * | 2000-05-12 | 2005-04-01 | Siemens Schweiz Ag | Aparato final de red para una terminal de usuario y procedimiento para la generacion de una tension de llamada optimizada en perdidas de potencia, en una terminal de usuario. |
EP1154670A1 (de) * | 2000-05-12 | 2001-11-14 | Siemens Schweiz AG | Netzabschlussgerät für ein Teilnehmerendgerät eines Telekommunikationsnetzes und Verfahren zur Bereitstellung einer Rufleerlaufspannung für ein Teilnehmerendgerät eines Telekommunikationsnetzes |
US6850618B1 (en) | 2000-05-15 | 2005-02-01 | Centillium Communications, Inc. | Central office interface techniques for digital subscriber lines |
US7188195B2 (en) * | 2003-11-14 | 2007-03-06 | Hewlett-Packard Development Company, L.P. | DMA slot allocation |
EP1780984A4 (de) * | 2004-08-06 | 2012-05-30 | Sharp Kk | Sender, empfänger, kommunikationssystem, kommunikationsverfahren und kommunikationsprogramm |
US7787391B2 (en) * | 2005-01-28 | 2010-08-31 | Sharp Kabushiki Kaisha | Communication device, communication system, communication method, communication program, and communication circuit |
US8051182B2 (en) * | 2005-01-28 | 2011-11-01 | Sharp Kabushiki Kaisha | Communication device, communication system, communication method, communication program, and communication circuit |
CN101964705B (zh) * | 2005-01-28 | 2012-08-08 | 夏普株式会社 | 通信设备、通信系统、通信方法、通信程序、通信电路 |
US8284684B2 (en) * | 2005-01-28 | 2012-10-09 | Sharp Kabushiki Kaisha | Communication device, communication system, communication method, and communication circuit |
US20090262661A1 (en) * | 2005-11-10 | 2009-10-22 | Sharp Kabushiki Kaisha | Data transmission device and method of controlling same, data receiving device and method of controlling same, data transfer system, data transmission device control program, data receiving device control program, and storage medium containing the programs |
JP4219950B2 (ja) * | 2006-10-16 | 2009-02-04 | シャープ株式会社 | 通信機器、通信方法、通信回路、携帯電話機、プログラム、およびプログラムを記録したコンピュータ読み取り可能な記録媒体 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS611156A (ja) * | 1984-06-14 | 1986-01-07 | Nec Corp | デジタル会議トランク回路 |
US4631361A (en) * | 1984-06-28 | 1986-12-23 | Itt Corporation | Programmable ring generator |
US4922484A (en) * | 1987-07-22 | 1990-05-01 | Nec Corporation | ISDN remote switching unit for accommodating analog and digital lines |
FR2631765B1 (fr) * | 1988-05-20 | 1990-08-31 | Dolphin Integration Sa | Circuit d'interface telephonique |
US5267307A (en) * | 1988-06-13 | 1993-11-30 | Canon Kabushiki Kaisha | Communication apparatus |
US4922490A (en) * | 1988-08-08 | 1990-05-01 | American Telephone And Telegraph Company | Telephone station set |
US5067125A (en) * | 1988-08-25 | 1991-11-19 | Canon Kabushiki Kaisha | Telephone system for isdn and public telephone networks |
US5042028A (en) * | 1988-08-31 | 1991-08-20 | Kabushiki Kaisha Toshiba | Communication terminal device |
DE3831215A1 (de) * | 1988-09-14 | 1990-03-22 | Standard Elektrik Lorenz Ag | Netzuebergangseinrichtung und fernmeldeendgeraet |
US5124985A (en) * | 1988-12-13 | 1992-06-23 | Small Power Communication Systems Research Laboratories Co., Ltd. | Radiocommunication system using time-division digital frames |
US5023868A (en) * | 1988-12-29 | 1991-06-11 | At&T Bell Laboratories | Automated call handling apparatus |
US4981371A (en) * | 1989-02-17 | 1991-01-01 | Itt Corporation | Integrated I/O interface for communication terminal |
JP2845377B2 (ja) * | 1989-07-20 | 1999-01-13 | キヤノン株式会社 | 通信端末装置およびその制御方法 |
US5459729C1 (en) * | 1989-07-25 | 2002-03-19 | Raychem Corp | Digital added main line system |
JP3085676B2 (ja) * | 1989-10-30 | 2000-09-11 | 株式会社東芝 | 電話装置 |
JPH03256439A (ja) * | 1990-03-07 | 1991-11-15 | Hitachi Ltd | Isdn通信制御装置 |
JP2948860B2 (ja) * | 1990-04-16 | 1999-09-13 | 株式会社リコー | Isdn端末装置 |
US5214650A (en) * | 1990-11-19 | 1993-05-25 | Ag Communication Systems Corporation | Simultaneous voice and data system using the existing two-wire inter-face |
US5204860A (en) * | 1990-12-05 | 1993-04-20 | Northern Telecom Limited | Network terminating terminal apparatus for integrated services digital network |
US5305377A (en) * | 1991-03-29 | 1994-04-19 | Sun Microsystems, Inc. | Apparatus for providing an ISDN to analog interface |
JPH05199323A (ja) * | 1991-09-04 | 1993-08-06 | Canon Inc | 通信処理装置、通信処理システム、及び、通信処理方法 |
US5305312A (en) * | 1992-02-07 | 1994-04-19 | At&T Bell Laboratories | Apparatus for interfacing analog telephones and digital data terminals to an ISDN line |
US5448635A (en) * | 1993-06-30 | 1995-09-05 | International Business Machines Corporation | Wiring scheme and network adapter with digital and analog outputs to allow old pots coexistence with ISDN |
-
1991
- 1991-11-27 EP EP97203729A patent/EP0836350A3/de not_active Withdrawn
- 1991-11-27 EP EP97203730A patent/EP0836351A3/de not_active Withdrawn
- 1991-11-27 US US07/799,161 patent/US5450412A/en not_active Expired - Fee Related
- 1991-11-27 EP EP97203728A patent/EP0836349A3/de not_active Withdrawn
- 1991-11-27 EP EP91310945A patent/EP0488685B1/de not_active Expired - Lifetime
- 1991-11-27 DE DE69132460T patent/DE69132460T2/de not_active Expired - Fee Related
-
1995
- 1995-03-10 US US08/402,204 patent/US5638373A/en not_active Expired - Fee Related
- 1995-04-21 US US08/426,383 patent/US5563943A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5450412A (en) | 1995-09-12 |
EP0836351A3 (de) | 1999-06-02 |
EP0836350A3 (de) | 1999-06-02 |
EP0836349A3 (de) | 1999-06-02 |
EP0488685A2 (de) | 1992-06-03 |
EP0488685B1 (de) | 2000-11-02 |
EP0836351A2 (de) | 1998-04-15 |
EP0836350A2 (de) | 1998-04-15 |
US5638373A (en) | 1997-06-10 |
EP0488685A3 (en) | 1993-08-04 |
EP0836349A2 (de) | 1998-04-15 |
DE69132460T2 (de) | 2001-03-15 |
US5563943A (en) | 1996-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |