PL203161A1 - Uklad pamieciowy do tlumienia szumu w ukladach transmisji sygnalow cyfrowych - Google Patents

Uklad pamieciowy do tlumienia szumu w ukladach transmisji sygnalow cyfrowych

Info

Publication number
PL203161A1
PL203161A1 PL20316177A PL20316177A PL203161A1 PL 203161 A1 PL203161 A1 PL 203161A1 PL 20316177 A PL20316177 A PL 20316177A PL 20316177 A PL20316177 A PL 20316177A PL 203161 A1 PL203161 A1 PL 203161A1
Authority
PL
Poland
Prior art keywords
digital signal
signal transmission
noise reduction
memory circuit
transmission systems
Prior art date
Application number
PL20316177A
Other languages
English (en)
Other versions
PL118047B1 (en
Inventor
Francesco Fenoglio
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of PL203161A1 publication Critical patent/PL203161A1/pl
Publication of PL118047B1 publication Critical patent/PL118047B1/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
    • H04J3/073—Bit stuffing, e.g. PDH

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
PL1977203161A 1976-12-23 1977-12-20 Device for digital multiplication in a digital signal transmission systemhi cifrovykh signalov PL118047B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30815/76A IT1074199B (it) 1976-12-23 1976-12-23 Memoria elastica per la soppressione del disturbo di fase (jitter)nei sistemi di trasmissione per segnali digitali

Publications (2)

Publication Number Publication Date
PL203161A1 true PL203161A1 (pl) 1978-11-06
PL118047B1 PL118047B1 (en) 1981-09-30

Family

ID=11232234

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1977203161A PL118047B1 (en) 1976-12-23 1977-12-20 Device for digital multiplication in a digital signal transmission systemhi cifrovykh signalov

Country Status (13)

Country Link
US (1) US4147895A (pl)
AU (1) AU513788B2 (pl)
BR (1) BR7708330A (pl)
DE (1) DE2757462A1 (pl)
GR (1) GR61361B (pl)
HU (1) HU177385B (pl)
IN (1) IN149543B (pl)
IT (1) IT1074199B (pl)
MX (1) MX144036A (pl)
NO (1) NO774211L (pl)
NZ (1) NZ186017A (pl)
PL (1) PL118047B1 (pl)
TR (1) TR20164A (pl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1159938B (it) * 1978-10-18 1987-03-04 Sits Soc It Telecom Siemens Memoria elastica per demultiplatore sincrono di particolare applicazione nei sistemi di trasmissione a divisione di tempo
CA1150427A (en) * 1980-02-21 1983-07-19 Keith G. Wright Universal demultiplexer
DE3202540A1 (de) * 1982-01-27 1983-08-04 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Verfahren und anordnung zur taktsynchronisierung auf der empfangsseite eines plesiochronen uebertragungssytems
US4488294A (en) * 1982-03-30 1984-12-11 At&T Bell Laboratories Establishing and supporting data traffic in private branch exchanges
US4694472A (en) * 1982-04-26 1987-09-15 American Telephone And Telegraph Company Clock adjustment method and apparatus for synchronous data communications
US4493090A (en) * 1982-12-27 1985-01-08 Raytheon Company Memory system
DE3315372A1 (de) * 1983-04-28 1984-10-31 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur umsetzung eines anisochronen binaeren eingangssignales in ein isochrones binaeres ausgangssignal
DE3327380A1 (de) * 1983-07-29 1985-02-07 Siemens AG, 1000 Berlin und 8000 München Verfahren zur bitraten-tranformation von digitalsignalen
US4780892A (en) * 1984-10-05 1988-10-25 Willi Studer Ag Scanning frequency synchronization method and apparatus
GB8511585D0 (en) * 1985-05-08 1985-06-12 Hewlett Packard Ltd Jitter measurement method
CA1232693A (en) * 1985-09-05 1988-02-09 Alan F. Graves Network multiplex structure
JPH0626329B2 (ja) * 1986-12-02 1994-04-06 日本電気株式会社 スタツフ同期回路
DE4016189A1 (de) * 1990-05-19 1991-11-28 Philips Patentverwaltung Einrichtung zur phasenjitterreduzierung
ES2102938B1 (es) * 1994-03-28 1998-04-16 Alcatel Standard Electrica Sistema de reduccion de fluctuaciones de fase en demultiplexores digitales.
US6980569B1 (en) 1999-10-18 2005-12-27 Siemens Communications, Inc. Apparatus and method for optimizing packet length in ToL networks
US6747999B1 (en) 1999-11-15 2004-06-08 Siemens Information And Communication Networks, Inc. Jitter buffer adjustment algorithm
US6683889B1 (en) 1999-11-15 2004-01-27 Siemens Information & Communication Networks, Inc. Apparatus and method for adaptive jitter buffers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504126A (en) * 1967-05-22 1970-03-31 Bell Telephone Labor Inc Network synchronization in a time division switching system
JPS4943809B1 (pl) * 1968-10-25 1974-11-25
US3805180A (en) * 1972-12-27 1974-04-16 A Widmer Binary-coded signal timing recovery circuit
IT1037960B (it) * 1975-05-09 1979-11-20 Sits Soc It Telecom Siemens Memoria elastica per multiplatore asincrono pcm
US4025720A (en) * 1975-05-30 1977-05-24 Gte Automatic Electric Laboratories Incorporated Digital bit rate converter
US3992581A (en) * 1975-09-02 1976-11-16 Sperry Rand Corporation Phase locked loop NRZ data repeater
SE398698B (sv) * 1976-04-27 1978-01-09 Ericsson Telefon Ab L M Anordning for fassynkronisering av en formedlingsstation i ett digitalt telekommunikationsnet

Also Published As

Publication number Publication date
IT1074199B (it) 1985-04-17
GR61361B (en) 1978-10-26
PL118047B1 (en) 1981-09-30
BR7708330A (pt) 1979-07-03
US4147895A (en) 1979-04-03
MX144036A (es) 1981-08-19
NO774211L (no) 1978-06-26
HU177385B (en) 1981-09-28
DE2757462A1 (de) 1978-06-29
IN149543B (pl) 1982-01-16
AU3186877A (en) 1979-06-28
NZ186017A (en) 1982-02-23
AU513788B2 (en) 1981-01-08
TR20164A (tr) 1980-09-29

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