NO881504L - Svitsjingssystem med tidsdelingsmultipleks (tdm), saerlig for pulskodemodulerte telefonsignaler. - Google Patents
Svitsjingssystem med tidsdelingsmultipleks (tdm), saerlig for pulskodemodulerte telefonsignaler.Info
- Publication number
- NO881504L NO881504L NO881504A NO881504A NO881504L NO 881504 L NO881504 L NO 881504L NO 881504 A NO881504 A NO 881504A NO 881504 A NO881504 A NO 881504A NO 881504 L NO881504 L NO 881504L
- Authority
- NO
- Norway
- Prior art keywords
- devices
- domains
- signals
- interdomain
- trunks
- Prior art date
Links
- 230000011664 signaling Effects 0.000 abstract 3
- 230000000295 complement effect Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
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
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/036,934 US4805172A (en) | 1987-04-10 | 1987-04-10 | Time division multiplex (TDM) switching system especially for pulse code modulated (PCM) telephony signals |
Publications (2)
Publication Number | Publication Date |
---|---|
NO881504D0 NO881504D0 (no) | 1988-04-07 |
NO881504L true NO881504L (no) | 1988-10-11 |
Family
ID=21891501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO881504A NO881504L (no) | 1987-04-10 | 1988-04-07 | Svitsjingssystem med tidsdelingsmultipleks (tdm), saerlig for pulskodemodulerte telefonsignaler. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4805172A (no) |
EP (1) | EP0285777B1 (no) |
JP (1) | JP2840070B2 (no) |
CN (1) | CN1013074B (no) |
AT (1) | ATE95656T1 (no) |
AU (1) | AU584004B2 (no) |
BR (1) | BR8802114A (no) |
CA (1) | CA1281801C (no) |
DE (1) | DE3884649T2 (no) |
ES (1) | ES2046219T3 (no) |
NO (1) | NO881504L (no) |
PH (1) | PH24922A (no) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8800481A (nl) * | 1988-02-25 | 1989-09-18 | At & T & Philips Telecomm | Dc-voeding voor een s-bus in isdn. |
US5014268A (en) * | 1989-01-11 | 1991-05-07 | Alcatel Na, Inc. | Parallel time slot interchanger matrix and switch block module for use therewith |
US5127004A (en) * | 1989-09-15 | 1992-06-30 | Rockwell International Corporation | Tone and announcement message code generator for a telephonic switching system and method |
KR950003727B1 (ko) * | 1990-12-28 | 1995-04-17 | 삼성전자 주식회사 | 종합정보통신망 단말기 어댑터용 전화기 접속장치 |
US5175728A (en) * | 1991-07-03 | 1992-12-29 | Caplan Jerome S | Flexible interface system for interfacing different complements of port circuits for a pcm telephony switching system |
US5291479A (en) * | 1991-07-16 | 1994-03-01 | Digital Technics, Inc. | Modular user programmable telecommunications system with distributed processing |
US5257260A (en) * | 1991-12-18 | 1993-10-26 | Redcom Laboratories Inc. | Expanding switching capability of a time division communication system by multiplexing groups of circuits into successions |
SE9300896L (sv) * | 1993-03-18 | 1994-09-19 | Ellemtel Utvecklings Ab | Signalöverförande system |
JPH07212806A (ja) * | 1994-01-11 | 1995-08-11 | Fujitsu Ltd | 加入者線系伝送装置 |
US5544163A (en) * | 1994-03-08 | 1996-08-06 | Excel, Inc. | Expandable telecommunications system |
US5754863A (en) * | 1995-01-20 | 1998-05-19 | Redcom Laboratories, Inc. | System for downloading program code to a microprocessor operative as a slave to a master microprocessor |
US5768551A (en) * | 1995-09-29 | 1998-06-16 | Emc Corporation | Inter connected loop channel for reducing electrical signal jitter |
US5812547A (en) * | 1996-08-22 | 1998-09-22 | At&T Corp. | System and method for dynamic time division access |
US6278718B1 (en) | 1996-08-29 | 2001-08-21 | Excel, Inc. | Distributed network synchronization system |
US6101198A (en) * | 1996-12-03 | 2000-08-08 | Carrier Access Corporation | Processor-based voice and data time slot interchange system |
US6895015B1 (en) * | 1999-05-05 | 2005-05-17 | Advanced Micro Devices, Inc. | Dynamic time slot allocation in internal rules checker scheduler |
US6564050B1 (en) | 1999-07-26 | 2003-05-13 | Thomas Licensing Sa | Method and apparatus for combining corded and cordless telephones for telephone conferencing and intercom |
US6813353B1 (en) * | 2000-04-12 | 2004-11-02 | Adtran, Inc. | Redundant operation of ring voltage generators utilizing voltage bus segmentation for fault isolation |
US20020176410A1 (en) * | 2001-05-16 | 2002-11-28 | Macadam Dave | Time-slot interchange switches having automatic frame alignment measurement and programming capability |
JP2003158590A (ja) * | 2001-11-22 | 2003-05-30 | Fujitsu Ltd | 加入者線インタフェース装置 |
US7257115B2 (en) | 2002-07-25 | 2007-08-14 | Integrated Device Technology, Inc. | Data memory address generation for time-slot interchange switches |
US7266128B1 (en) | 2002-12-06 | 2007-09-04 | Integrated Device Technology, Inc. | Time-slot interchange switches having efficient block programming and on-chip bypass capabilities and methods of operating same |
US8238333B2 (en) * | 2006-05-29 | 2012-08-07 | Freescale Semiconductor, Inc. | Method for transmitting data and a device having data transmission capabilities |
WO2007138385A1 (en) * | 2006-05-29 | 2007-12-06 | Freescale Semiconductor, Inc. | Method for transmitting data from multiple clock domains and a device having data transmission capabilities |
US8159993B2 (en) * | 2006-09-26 | 2012-04-17 | Viasat, Inc. | Multi-user detection in satellite return link |
US8159994B2 (en) * | 2006-09-26 | 2012-04-17 | Viasat, Inc. | High data rate multiplexing satellite stream to low data rate subscriber terminals |
US20090289839A1 (en) * | 2007-09-26 | 2009-11-26 | Viasat, Inc | Dynamic Sub-Channel Sizing |
US8392610B2 (en) * | 2008-01-30 | 2013-03-05 | International Business Machines Corporation | Method, apparatus and system to dynamically manage logical path resources |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4256926A (en) * | 1976-10-21 | 1981-03-17 | Wescom Switching, Inc. | Microprocessor control complex for a telecommunication switching system |
US4140877A (en) * | 1977-04-19 | 1979-02-20 | Tie/Communications, Inc. | Muliple highway time division multiplexed PABX communication system |
ZA786107B (en) * | 1977-11-07 | 1979-10-31 | Post Office | Improvements in or relating to the switching of digital signals |
US4232386A (en) * | 1978-02-06 | 1980-11-04 | Trw Inc. | Subscriber switch controller for controlling connections between a plurality of telephone subscriber lines and a pair of multitime-slot digital data buses |
US4187399A (en) * | 1978-06-05 | 1980-02-05 | Bell Telephone Laboratories, Incorporated | Call state processor for a time division switching system |
WO1980000211A1 (en) * | 1978-06-30 | 1980-02-07 | Waddleton N | Multiplex time division switching network unit of the"time-time"type |
US4228536A (en) * | 1979-05-29 | 1980-10-14 | Redcom Laboratories, Inc. | Time division digital communication system |
JPS5616355A (en) * | 1979-07-20 | 1981-02-17 | Kokusai Denshin Denwa Co Ltd <Kdd> | Dispersion-type switchboard |
JPS5728495A (en) * | 1980-07-28 | 1982-02-16 | Fujitsu Ltd | Signal control system |
US4377859A (en) * | 1980-09-02 | 1983-03-22 | International Telephone And Telegraph Corporation | Time slot interchanger and control processor apparatus for use in a telephone switching network |
IT1143268B (it) * | 1981-01-15 | 1986-10-22 | Cselt Centro Studi Lab Telecom | Struttura modulare di rete di commutazione pcm a controllo e diagnostica distribuite |
US4382295A (en) * | 1981-04-23 | 1983-05-03 | Bell Telephone Laboratories, Incorporated | Digital conference time slot interchanger |
JPS5849939A (ja) * | 1981-08-21 | 1983-03-24 | Konishiroku Photo Ind Co Ltd | X線用ハロゲン化銀写真感光材料 |
CA1171946A (en) * | 1981-09-11 | 1984-07-31 | Mitel Corporation | Time division switching matrix |
JPS58139543A (ja) * | 1982-02-15 | 1983-08-18 | Ricoh Co Ltd | 通信回路網 |
US4485467A (en) * | 1982-02-18 | 1984-11-27 | Teknekron Infoswitch Corporation | Digital information switch matrix with on-line/off-line diagnostic features |
US4504942A (en) | 1982-04-22 | 1985-03-12 | International Telephone And Telegraph Corporation | Line switch having distributed processing |
IT1156368B (it) * | 1982-06-22 | 1987-02-04 | Cselt Centro Studi Lab Telecom | Rete di commutazione pcm modulare e autoinstradante per autocommutatori telefonici a comando distribuito |
US4491838A (en) * | 1982-07-28 | 1985-01-01 | International Business Machines Corporation | Starloop communication network and control system therefor |
US4488290A (en) * | 1982-08-04 | 1984-12-11 | M/A-Com Linkabit, Inc. | Distributed digital exchange with improved switching system and input processor |
DE3242958A1 (de) * | 1982-11-20 | 1984-05-24 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Nebenstellenanlage |
ATE29098T1 (de) * | 1982-12-28 | 1987-09-15 | Ibm | Zrz-koppelfeld unter verwendung einer geschlossenen schleifenverbindung. |
US4524245A (en) * | 1983-01-13 | 1985-06-18 | Redcom Laboratories Inc. | Ring trip detection system |
JP2520585B2 (ja) * | 1983-06-06 | 1996-07-31 | 日通工株式会社 | 時分割通話路における時間スイツチ |
US4569043A (en) * | 1983-06-22 | 1986-02-04 | Gte Automatic Electric Inc. | Arrangement for interfacing the space stage to the time stages of a T-S-T digital switching system |
US4564937A (en) * | 1983-12-22 | 1986-01-14 | Gte Automatic Electric Incorporated | Remote data link address sequencer and a memory arrangement for accessing and storing digital data |
US4550402A (en) * | 1983-12-22 | 1985-10-29 | Ford Motor Company | Data communication system |
US4545053A (en) * | 1984-03-21 | 1985-10-01 | At&T Information Systems Inc. | Time slot interchanger |
-
1987
- 1987-04-10 US US07/036,934 patent/US4805172A/en not_active Expired - Lifetime
-
1988
- 1988-03-10 EP EP88102394A patent/EP0285777B1/en not_active Expired - Lifetime
- 1988-03-10 AT AT88102394T patent/ATE95656T1/de not_active IP Right Cessation
- 1988-03-10 DE DE88102394T patent/DE3884649T2/de not_active Expired - Lifetime
- 1988-03-10 ES ES198888102394T patent/ES2046219T3/es not_active Expired - Lifetime
- 1988-03-15 CA CA000561532A patent/CA1281801C/en not_active Expired - Lifetime
- 1988-03-15 AU AU13338/88A patent/AU584004B2/en not_active Ceased
- 1988-04-07 NO NO881504A patent/NO881504L/no unknown
- 1988-04-08 JP JP63085496A patent/JP2840070B2/ja not_active Expired - Lifetime
- 1988-04-08 PH PH36775A patent/PH24922A/en unknown
- 1988-04-09 CN CN88102066A patent/CN1013074B/zh not_active Expired
- 1988-05-20 BR BR8802114A patent/BR8802114A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU584004B2 (en) | 1989-05-11 |
CA1281801C (en) | 1991-03-19 |
DE3884649T2 (de) | 1994-05-05 |
PH24922A (en) | 1990-12-26 |
EP0285777A3 (en) | 1990-06-27 |
EP0285777B1 (en) | 1993-10-06 |
AU1333888A (en) | 1988-11-03 |
JPS6464498A (en) | 1989-03-10 |
DE3884649D1 (de) | 1993-11-11 |
US4805172A (en) | 1989-02-14 |
ES2046219T3 (es) | 1994-02-01 |
CN88102066A (zh) | 1988-11-09 |
EP0285777A2 (en) | 1988-10-12 |
NO881504D0 (no) | 1988-04-07 |
JP2840070B2 (ja) | 1998-12-24 |
ATE95656T1 (de) | 1993-10-15 |
CN1013074B (zh) | 1991-07-03 |
BR8802114A (pt) | 1988-12-06 |
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