KR910008404B1 - 시분할 다중음성 담화장치 및 데이타 스위치 - Google Patents
시분할 다중음성 담화장치 및 데이타 스위치 Download PDFInfo
- Publication number
- KR910008404B1 KR910008404B1 KR1019830004881A KR830004881A KR910008404B1 KR 910008404 B1 KR910008404 B1 KR 910008404B1 KR 1019830004881 A KR1019830004881 A KR 1019830004881A KR 830004881 A KR830004881 A KR 830004881A KR 910008404 B1 KR910008404 B1 KR 910008404B1
- Authority
- KR
- South Korea
- Prior art keywords
- time slot
- time
- ram
- sample
- data
- 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
Links
Images
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
-
- 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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/434,822 US4499577A (en) | 1982-10-18 | 1982-10-18 | Linear time division multiplexed conferencer for data transfer applications |
| US434822 | 1982-10-18 | ||
| US434,822 | 1982-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840006581A KR840006581A (ko) | 1984-11-30 |
| KR910008404B1 true KR910008404B1 (ko) | 1991-10-15 |
Family
ID=23725845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019830004881A Expired KR910008404B1 (ko) | 1982-10-18 | 1983-10-15 | 시분할 다중음성 담화장치 및 데이타 스위치 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4499577A (enExample) |
| JP (1) | JPS5991770A (enExample) |
| KR (1) | KR910008404B1 (enExample) |
| CA (1) | CA1205168A (enExample) |
| DE (1) | DE3337639A1 (enExample) |
| FR (1) | FR2534765B1 (enExample) |
| IT (1) | IT1171772B (enExample) |
| NL (1) | NL191817C (enExample) |
| SE (1) | SE456298B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4606021A (en) * | 1984-08-17 | 1986-08-12 | Itt Corporation | Digital conference circuit |
| SE449152B (sv) * | 1986-03-19 | 1987-04-06 | Paul Gosta Wilhelm Rosen | Kommunikationsanleggning innefattande ett flertal enheter vilka kan uppretthalla en konferenskoppling |
| US4939509A (en) * | 1988-01-25 | 1990-07-03 | At&T Company | Data conferencing arrangement for stations having keyboards and displays, using a keyboard buffer and a screen buffer |
| US5916302A (en) * | 1996-12-06 | 1999-06-29 | International Business Machines Corporation | Multimedia conferencing using parallel networks |
| US7106696B1 (en) * | 2001-08-31 | 2006-09-12 | Juniper Networks, Inc. | Systems and methods for limiting the rates of data to/from a buffer |
| DE10216920A1 (de) * | 2002-04-15 | 2003-10-23 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Überprüfung einer Überwachungsfunktion eines Bussystems und Bussystem |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069399A (en) * | 1975-11-17 | 1978-01-17 | Northern Electric Company, Limited | TDM PCM Communication system |
| US4119807A (en) * | 1977-06-13 | 1978-10-10 | Rca Corporation | Digital time division multiplex switching system |
| US4268722A (en) * | 1978-02-13 | 1981-05-19 | Motorola, Inc. | Radiotelephone communications system |
| US4190742A (en) * | 1978-06-05 | 1980-02-26 | Siemens Aktiengesellschaft | Process and apparatus for producing conference connections in a PCM time multiplex switching system |
| US4190744A (en) * | 1978-06-05 | 1980-02-26 | Siemens Aktiengesellschaft | Circuit arrangement and process for producing conference connections between three conference parties in a PCM time multiplex switching system |
| IT1160041B (it) * | 1978-11-06 | 1987-03-04 | Sits Soc It Telecom Siemens | Memoria elastica per demultiplatore sincrono di particolare applicazione nei sistemi di trasmissione a divisione di tempo |
| WO1980002095A1 (en) * | 1979-03-23 | 1980-10-02 | Small World Exchange Inc | Telephone-conferencing apparatus and method |
| US4295008A (en) * | 1979-03-23 | 1981-10-13 | Small World Exchange, Inc. | Telephone-conferencing apparatus and method having response tallying |
| US4298977A (en) * | 1979-09-10 | 1981-11-03 | Bell Telephone Laboratories, Incorporated | Broadcast and alternate message time slot interchanger |
| US4293946A (en) * | 1979-11-21 | 1981-10-06 | International Telephone And Telegraph Corporation | Trilateral duplex path conferencing system with broadcast capability |
| US4340960A (en) * | 1980-07-25 | 1982-07-20 | Bell Telephone Laboratories, Incorporated | Time division switching system |
| US4389720A (en) * | 1981-04-23 | 1983-06-21 | Bell Telephone Laboratories, Incorporated | Distributed digital conferencing system |
-
1982
- 1982-10-18 US US06/434,822 patent/US4499577A/en not_active Expired - Lifetime
-
1983
- 1983-10-04 SE SE8305448A patent/SE456298B/sv not_active IP Right Cessation
- 1983-10-12 CA CA000438857A patent/CA1205168A/en not_active Expired
- 1983-10-14 FR FR8316360A patent/FR2534765B1/fr not_active Expired
- 1983-10-15 KR KR1019830004881A patent/KR910008404B1/ko not_active Expired
- 1983-10-17 DE DE19833337639 patent/DE3337639A1/de active Granted
- 1983-10-17 IT IT23335/83A patent/IT1171772B/it active
- 1983-10-17 NL NL8303581A patent/NL191817C/xx not_active IP Right Cessation
- 1983-10-18 JP JP58195141A patent/JPS5991770A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL191817C (nl) | 1996-08-02 |
| SE8305448L (sv) | 1984-04-19 |
| IT1171772B (it) | 1987-06-10 |
| SE8305448D0 (sv) | 1983-10-04 |
| FR2534765A1 (fr) | 1984-04-20 |
| DE3337639A1 (de) | 1984-04-19 |
| JPH0380384B2 (enExample) | 1991-12-24 |
| NL191817B (nl) | 1996-04-01 |
| CA1205168A (en) | 1986-05-27 |
| KR840006581A (ko) | 1984-11-30 |
| FR2534765B1 (fr) | 1987-08-21 |
| NL8303581A (nl) | 1984-05-16 |
| JPS5991770A (ja) | 1984-05-26 |
| SE456298B (sv) | 1988-09-19 |
| IT8323335A0 (it) | 1983-10-17 |
| US4499577A (en) | 1985-02-12 |
| DE3337639C2 (enExample) | 1992-12-10 |
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|---|---|---|
| US3927268A (en) | Speech predictive encoding communication system | |
| US3997727A (en) | Time division multiplexed digital switching apparatus | |
| US4069399A (en) | TDM PCM Communication system | |
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| EP0153838A2 (en) | Method of efficiently and simultaneously transmitting both isochronous and nonisochronous data in a computer network | |
| JPS61503068A (ja) | 時分割交換方式の制御装置と方法 | |
| US4229814A (en) | Multiplex conference bridge | |
| US3984643A (en) | Method and apparatus for establishing a plurality of simultaneous conferences in a PCM switching system | |
| US4190742A (en) | Process and apparatus for producing conference connections in a PCM time multiplex switching system | |
| US3909786A (en) | Digital telecommunications switching systems | |
| KR910008404B1 (ko) | 시분할 다중음성 담화장치 및 데이타 스위치 | |
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| EP0351386A1 (en) | Method and apparatus for through-connecting a widebandconnection in a digital time switch | |
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| US3898387A (en) | Digital data switching system utilizing voice encoding and decoding circuitry | |
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St.27 status event code: A-3-3-R10-R17-oth-X000 |
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