DE3214152C2 - - Google Patents
Info
- Publication number
- DE3214152C2 DE3214152C2 DE3214152A DE3214152A DE3214152C2 DE 3214152 C2 DE3214152 C2 DE 3214152C2 DE 3214152 A DE3214152 A DE 3214152A DE 3214152 A DE3214152 A DE 3214152A DE 3214152 C2 DE3214152 C2 DE 3214152C2
- Authority
- DE
- Germany
- Prior art keywords
- memory
- bus
- buffer
- time
- stored
- 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
- 230000015654 memory Effects 0.000 claims description 111
- 239000000872 buffer Substances 0.000 claims description 53
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000001419 dependent effect Effects 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 15
- 230000004044 response Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 2
- 230000002596 correlated effect Effects 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 claims 1
- 239000012723 sample buffer Substances 0.000 description 36
- 239000000523 sample Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 101100001669 Emericella variicolor andD gene Proteins 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 101100494581 Escherichia coli cap3 gene Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (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)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/256,937 US4389720A (en) | 1981-04-23 | 1981-04-23 | Distributed digital conferencing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3214152A1 DE3214152A1 (de) | 1982-11-11 |
| DE3214152C2 true DE3214152C2 (enEXAMPLES) | 1987-06-19 |
Family
ID=22974216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823214152 Granted DE3214152A1 (de) | 1981-04-23 | 1982-04-17 | Verteilte digitale konferenzanlage |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4389720A (enEXAMPLES) |
| JP (2) | JPS57206191A (enEXAMPLES) |
| AU (1) | AU547542B2 (enEXAMPLES) |
| BE (1) | BE892930A (enEXAMPLES) |
| CA (1) | CA1166365A (enEXAMPLES) |
| CH (1) | CH636488A5 (enEXAMPLES) |
| DE (1) | DE3214152A1 (enEXAMPLES) |
| ES (1) | ES8308189A1 (enEXAMPLES) |
| FR (1) | FR2504762A1 (enEXAMPLES) |
| GB (1) | GB2097634B (enEXAMPLES) |
| HK (1) | HK7186A (enEXAMPLES) |
| IE (1) | IE52881B1 (enEXAMPLES) |
| IL (1) | IL65532A (enEXAMPLES) |
| IT (1) | IT1206096B (enEXAMPLES) |
| NL (1) | NL189590C (enEXAMPLES) |
| SE (1) | SE445870B (enEXAMPLES) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU537749B2 (en) * | 1980-02-20 | 1984-07-12 | Gec Plessey Telecommunications Limited | Digital telephone exchange with fast control signal processor. |
| US4475189A (en) * | 1982-05-27 | 1984-10-02 | At&T Bell Laboratories | Automatic interactive conference arrangement |
| US4475190A (en) * | 1982-05-27 | 1984-10-02 | At&T Bell Laboratories | Method and apparatus for controlling ports in a digital conference arrangement |
| US4499578A (en) * | 1982-05-27 | 1985-02-12 | At&T Bell Laboratories | Method and apparatus for controlling signal level in a digital conference arrangement |
| US4499577A (en) * | 1982-10-18 | 1985-02-12 | At&T Bell Laboratories | Linear time division multiplexed conferencer for data transfer applications |
| US4612809A (en) * | 1982-10-22 | 1986-09-23 | Sound Products Company, L.P. | Curved-array ultrasonic probe using low-velocity fluid |
| US4535448A (en) * | 1982-12-10 | 1985-08-13 | At&T Bell Laboratories | Dual bus communication system |
| US4853956A (en) * | 1983-05-20 | 1989-08-01 | American Telephone And Telegraph Company | Communication system distributed processing message delivery system |
| US4547878A (en) * | 1983-06-28 | 1985-10-15 | Rockwell International Corporation | Non-linear adder |
| US4535454A (en) * | 1983-09-15 | 1985-08-13 | At&T Information Systems Inc. | Multifrequency tone distribution using a conferencing arrangement |
| US4558180A (en) * | 1983-10-25 | 1985-12-10 | At&T Bell Laboratories | Programmable audio mixer |
| US4788657A (en) * | 1983-12-27 | 1988-11-29 | American Telephone And Telegraph Company | Communication system having reconfigurable data terminals |
| GB2157129A (en) * | 1984-04-06 | 1985-10-16 | Standard Telephones Cables Ltd | Conference circuit |
| US4577310A (en) * | 1984-05-16 | 1986-03-18 | Tie/Communications, Inc. | Station interface for digital electronic telephone switching system having centralized digital audio processor |
| US4606021A (en) * | 1984-08-17 | 1986-08-12 | Itt Corporation | Digital conference circuit |
| US4640992A (en) * | 1984-09-10 | 1987-02-03 | At&T Information Systems Inc. | Speech response interface circuit |
| DE3586988D1 (de) * | 1984-12-14 | 1993-02-25 | Alcatel Nv | Schnittstellenbaustein zur verbindung von datenquellen mit datensenken und vermittlungssysteme mit solchen schnittstellenbausteinen. |
| US4639910A (en) * | 1984-12-14 | 1987-01-27 | Itt Corporation | Apparatus for establishing communication paths |
| US4809270A (en) * | 1984-12-21 | 1989-02-28 | AT&T Information Systems Inc. American Telephone and Telegraph Company | Variable time slot communication system |
| US4654845A (en) * | 1985-03-18 | 1987-03-31 | At&T | Parallel call processing system and method |
| US4653090A (en) | 1985-12-16 | 1987-03-24 | American Telephone & Telegraph (At&T) | Graphics based call management |
| US4852085A (en) * | 1986-05-02 | 1989-07-25 | Datos Corporation | Expandable digital switching matrix with fault-tolerance and minimum delay time |
| US4791660A (en) * | 1986-08-27 | 1988-12-13 | American Telephone And Telegraph Company | Variable data compression announcement circuit |
| US4817086A (en) * | 1986-08-27 | 1989-03-28 | American Telephone And Telegraph Company | Integrated switching system and announcement circuit |
| US4805094A (en) * | 1986-08-27 | 1989-02-14 | American Telephone & Telegraph Company | Multi-channel memory access circuit |
| US4797877A (en) * | 1986-12-18 | 1989-01-10 | American Telephone And Telegraph Company | Communication system dynamic conferencer circuit |
| JPH02131646A (ja) * | 1988-11-11 | 1990-05-21 | Mitsubishi Electric Corp | 通信制御装置 |
| US4962497A (en) * | 1989-09-21 | 1990-10-09 | At&T Bell Laboratories | Building-block architecture of a multi-node circuit-and packet-switching system |
| US5093827A (en) * | 1989-09-21 | 1992-03-03 | At&T Bell Laboratories | Control architecture of a multi-node circuit- and packet-switching system |
| JPH03166894A (ja) * | 1989-11-27 | 1991-07-18 | Matsushita Electric Ind Co Ltd | ボタン電話装置 |
| AU642220B2 (en) * | 1990-03-07 | 1993-10-14 | Telstra Corporation Limited | A telecommunications device |
| US5420860A (en) * | 1990-06-18 | 1995-05-30 | Intelect, Inc. | Volume control for digital communication system |
| US5276678A (en) * | 1990-06-18 | 1994-01-04 | Intelect, Inc. | Distributed switching and telephone conferencing system |
| US5127001A (en) * | 1990-06-22 | 1992-06-30 | Unisys Corporation | Conference call arrangement for distributed network |
| CA2077061C (en) * | 1991-11-22 | 1998-04-21 | Mark J. Baugher | Scheduling system for distributed multimedia resources |
| CA2095755C (en) * | 1992-08-17 | 1999-01-26 | Mark J. Baugher | Network priority management |
| GB2284968A (en) * | 1993-12-18 | 1995-06-21 | Ibm | Audio conferencing system |
| US5838683A (en) | 1995-03-13 | 1998-11-17 | Selsius Systems Inc. | Distributed interactive multimedia system architecture |
| US7058067B1 (en) | 1995-03-13 | 2006-06-06 | Cisco Technology, Inc. | Distributed interactive multimedia system architecture |
| US5564027A (en) * | 1995-04-20 | 1996-10-08 | International Business Machines Corporation | Low latency cadence selectable interface for data transfers between busses of differing frequencies |
| US5867484A (en) * | 1997-01-31 | 1999-02-02 | Intellect Network Technologies | Switchable multi-drop video distribution system |
| US6181707B1 (en) | 1997-04-04 | 2001-01-30 | Clear Com | Intercom system having unified control and audio data transport |
| US7085237B1 (en) | 2000-03-31 | 2006-08-01 | Alcatel | Method and apparatus for routing alarms in a signaling server |
| US6977926B1 (en) * | 2000-03-31 | 2005-12-20 | Alcatel | Method and system for providing a feedback signal in a telecommunications network |
| US7209492B2 (en) * | 2002-04-15 | 2007-04-24 | Alcatel | DSO timing source transient compensation |
| US20070047712A1 (en) * | 2003-03-07 | 2007-03-01 | Cirrus Logic, Inc. | Scalable, distributed architecture for fully connected network intercom system |
| DE102004009314A1 (de) * | 2004-02-26 | 2005-09-08 | Sennheiser Electronic Gmbh & Co. Kg | Konferenzsystem |
| US8014418B2 (en) * | 2006-09-25 | 2011-09-06 | Intel Corporation | Allocating burst data units to available time-slots |
| US8311085B2 (en) | 2009-04-14 | 2012-11-13 | Clear-Com Llc | Digital intercom network over DC-powered microphone cable |
| US9639906B2 (en) | 2013-03-12 | 2017-05-02 | Hm Electronics, Inc. | System and method for wideband audio communication with a quick service restaurant drive-through intercom |
| DE102013020532A1 (de) * | 2013-12-12 | 2015-06-18 | Gea Refrigeration Germany Gmbh | Verdichter |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH517419A (de) * | 1970-12-24 | 1971-12-31 | Ibm | Zeitmultiplex-Vermittlungseinrichtung |
| FR2330237A1 (fr) * | 1975-10-28 | 1977-05-27 | Thomson Csf | Circuit de commutation telephonique et autocommutateur comprenant un tel circuit |
| US4051358A (en) * | 1976-02-20 | 1977-09-27 | Intel Corporation | Apparatus and method for composing digital information on a data bus |
| US4059735A (en) * | 1976-11-18 | 1977-11-22 | Ncr Corporation | Digital conference system |
| US4112490A (en) * | 1976-11-24 | 1978-09-05 | Intel Corporation | Data transfer control apparatus and method |
| US4112258A (en) * | 1977-10-12 | 1978-09-05 | Bell Telephone Laboratories, Incorporated | Communication system using intelligent network processor |
| US4119807A (en) * | 1977-06-13 | 1978-10-10 | Rca Corporation | Digital time division multiplex switching system |
| JPS5919506B2 (ja) * | 1978-04-14 | 1984-05-07 | 株式会社東芝 | 電話交換機 |
| US4229814A (en) * | 1978-07-21 | 1980-10-21 | E-Systems, Inc. | Multiplex conference bridge |
| US4225956A (en) * | 1978-08-28 | 1980-09-30 | E-Systems, Inc. | Multiplex conference bridge |
| FR2454242B1 (fr) * | 1978-12-26 | 1986-02-14 | Servel Michel | Reseau de commutation multiplex a division du temps dans lequel la memoire tampon est associative, a circulation et en forme de dispositif a charges couplees |
| US4228536A (en) * | 1979-05-29 | 1980-10-14 | Redcom Laboratories, Inc. | Time division digital communication system |
| US4274155A (en) * | 1979-08-06 | 1981-06-16 | Gte Automatic Electric Laboratories Inc. | Multiport conference circuit with multi-frame summing and voice level coding |
| US4340960A (en) * | 1980-07-25 | 1982-07-20 | Bell Telephone Laboratories, Incorporated | Time division switching system |
-
1981
- 1981-04-23 US US06/256,937 patent/US4389720A/en not_active Expired - Lifetime
-
1982
- 1982-04-07 SE SE8202235A patent/SE445870B/sv not_active IP Right Cessation
- 1982-04-07 CA CA000400615A patent/CA1166365A/en not_active Expired
- 1982-04-15 GB GB8210964A patent/GB2097634B/en not_active Expired
- 1982-04-17 DE DE19823214152 patent/DE3214152A1/de active Granted
- 1982-04-19 FR FR8206662A patent/FR2504762A1/fr active Granted
- 1982-04-19 IL IL65532A patent/IL65532A/xx unknown
- 1982-04-22 AU AU82934/82A patent/AU547542B2/en not_active Expired
- 1982-04-22 BE BE0/207894A patent/BE892930A/fr not_active IP Right Cessation
- 1982-04-22 IE IE256937A patent/IE52881B1/en unknown
- 1982-04-22 NL NLAANVRAGE8201679,A patent/NL189590C/xx not_active IP Right Cessation
- 1982-04-22 IT IT8220886A patent/IT1206096B/it active
- 1982-04-22 ES ES511599A patent/ES8308189A1/es not_active Expired
- 1982-04-23 CH CH249182A patent/CH636488A5/de not_active IP Right Cessation
- 1982-04-23 JP JP57067538A patent/JPS57206191A/ja active Pending
-
1986
- 1986-01-30 HK HK71/86A patent/HK7186A/xx not_active IP Right Cessation
-
1989
- 1989-11-20 JP JP1989134804U patent/JPH0537573Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2097634A (en) | 1982-11-03 |
| ES511599A0 (es) | 1983-08-01 |
| NL189590B (nl) | 1992-12-16 |
| IL65532A (en) | 1985-03-31 |
| HK7186A (en) | 1986-02-07 |
| GB2097634B (en) | 1984-11-21 |
| IT1206096B (it) | 1989-04-14 |
| CA1166365A (en) | 1984-04-24 |
| SE8202235L (sv) | 1982-10-24 |
| FR2504762A1 (fr) | 1982-10-29 |
| AU547542B2 (en) | 1985-10-24 |
| US4389720A (en) | 1983-06-21 |
| BE892930A (fr) | 1982-08-16 |
| IL65532A0 (en) | 1982-07-30 |
| IT8220886A0 (it) | 1982-04-22 |
| IE820950L (en) | 1982-10-23 |
| NL8201679A (nl) | 1982-11-16 |
| DE3214152A1 (de) | 1982-11-11 |
| JPS57206191A (en) | 1982-12-17 |
| SE445870B (sv) | 1986-07-21 |
| ES8308189A1 (es) | 1983-08-01 |
| CH636488A5 (de) | 1983-05-31 |
| JPH0277959U (enEXAMPLES) | 1990-06-14 |
| FR2504762B1 (enEXAMPLES) | 1984-04-06 |
| JPH0537573Y2 (enEXAMPLES) | 1993-09-22 |
| AU8293482A (en) | 1982-10-28 |
| IE52881B1 (en) | 1988-03-30 |
| NL189590C (nl) | 1993-05-17 |
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| DE3214152C2 (enEXAMPLES) | ||
| DE3214189C2 (enEXAMPLES) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: AT & T TECHNOLOGIES, INC., NEW YORK, N.Y., US |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN |