KR910008404B1 - 시분할 다중음성 담화장치 및 데이타 스위치 - Google Patents

시분할 다중음성 담화장치 및 데이타 스위치 Download PDF

Info

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
Application number
KR1019830004881A
Other languages
English (en)
Korean (ko)
Other versions
KR840006581A (ko
Inventor
바란 예 로렌스
로버트 콜튼 죤
Original Assignee
웨스턴 일렉트릭 캄파니 인코포레이티드
오레그 이. 엘버
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 웨스턴 일렉트릭 캄파니 인코포레이티드, 오레그 이. 엘버 filed Critical 웨스턴 일렉트릭 캄파니 인코포레이티드
Publication of KR840006581A publication Critical patent/KR840006581A/ko
Application granted granted Critical
Publication of KR910008404B1 publication Critical patent/KR910008404B1/ko
Expired legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/56Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407Selecting 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)
KR1019830004881A 1982-10-18 1983-10-15 시분할 다중음성 담화장치 및 데이타 스위치 Expired KR910008404B1 (ko)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
US3927268A (en) Speech predictive encoding communication system
US3997727A (en) Time division multiplexed digital switching apparatus
US4069399A (en) TDM PCM Communication system
US4224688A (en) Digital conference circuit
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
US4825433A (en) Digital bridge for a time slot interchange digital switched matrix
EP0096061A1 (en) DEMULTIPLEXER CIRCUIT.
CA1311286C (en) Digital key telephone system
US4873682A (en) Digital key telephone system
EP0351386A1 (en) Method and apparatus for through-connecting a widebandconnection in a digital time switch
JP2502959B2 (ja) 線形時分割多重会議装置
US3898387A (en) Digital data switching system utilizing voice encoding and decoding circuitry
US4575845A (en) Time division multiplex conferencer
US4477897A (en) Linear time division multiplexed conferencer
US3395254A (en) Pcm time division communication system conference circuit
US4174468A (en) Digital coin circuit
US4348758A (en) Digital debouncing and storage apparatus for use in a telephone switching system
CA1051998A (en) Tdm pcm communication system
KR100247416B1 (ko) 반향 제거기의 시험을 위한 채널별 데이터 지연 장치

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

FPAY Annual fee payment

Payment date: 20011006

Year of fee payment: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20021016

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20021016