IL100871A - Apparatus and method for clock rate matching in independent networks - Google Patents

Apparatus and method for clock rate matching in independent networks

Info

Publication number
IL100871A
IL100871A IL10087192A IL10087192A IL100871A IL 100871 A IL100871 A IL 100871A IL 10087192 A IL10087192 A IL 10087192A IL 10087192 A IL10087192 A IL 10087192A IL 100871 A IL100871 A IL 100871A
Authority
IL
Israel
Prior art keywords
data rate
communication system
receiver
data
bits
Prior art date
Application number
IL10087192A
Other languages
English (en)
Other versions
IL100871A0 (en
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of IL100871A0 publication Critical patent/IL100871A0/xx
Publication of IL100871A publication Critical patent/IL100871A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/05Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/06Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/07Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/16Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605Fixed allocated frame structures
    • H04J3/1623Plesiochronous digital hierarchy [PDH]
    • H04J3/1635Format conversion, e.g. CEPT/US
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/02Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2205/00Indexing scheme relating to group G06F5/00; Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F2205/06Indexing scheme relating to groups G06F5/06 - G06F5/16
    • G06F2205/061Adapt frequency, i.e. clock frequency at one side is adapted to clock frequency, or average clock frequency, at the other side; Not pulse stuffing only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
  • Dc Digital Transmission (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
IL10087192A 1991-02-22 1992-02-05 Apparatus and method for clock rate matching in independent networks IL100871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66045491A 1991-02-22 1991-02-22

Publications (2)

Publication Number Publication Date
IL100871A0 IL100871A0 (en) 1992-11-15
IL100871A true IL100871A (en) 1994-11-28

Family

ID=24649602

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10087192A IL100871A (en) 1991-02-22 1992-02-05 Apparatus and method for clock rate matching in independent networks

Country Status (28)

Country Link
US (1) US5502752A (de)
JP (1) JP2987935B2 (de)
KR (1) KR0127995B1 (de)
CN (1) CN1032101C (de)
AT (1) AT407812B (de)
AU (1) AU658402B2 (de)
BR (1) BR9205605A (de)
CA (1) CA2100753C (de)
DE (2) DE4290392C2 (de)
DK (1) DK173808B1 (de)
FI (1) FI115354B (de)
FR (1) FR2673343B1 (de)
GB (1) GB2269300B (de)
GE (1) GEP19991767B (de)
GR (1) GR920100062A (de)
HK (1) HK1000621A1 (de)
HU (1) HU216677B (de)
IL (1) IL100871A (de)
IT (1) IT1258355B (de)
MX (1) MX9200735A (de)
NZ (1) NZ241673A (de)
RU (1) RU2145466C1 (de)
SE (1) SE516082C2 (de)
TR (1) TR25708A (de)
TW (1) TW208767B (de)
UA (1) UA40009C2 (de)
WO (1) WO1992015159A1 (de)
ZA (1) ZA92950B (de)

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US5592556A (en) * 1994-08-09 1997-01-07 Ericsson Ge Mobile Communications Inc. Digital radio with vocoding encrypting codec
US20100208634A1 (en) 1994-10-11 2010-08-19 Arbinet Corporation System and Method For Managing Multimedia Communications Across Convergent Networks
US5596575A (en) * 1995-05-05 1997-01-21 Digital Equipment Corporation Automatic network speed adapter
ES2463092T3 (es) * 1995-10-11 2014-05-27 Aip Acquisition Llc Comunicación eficiente a través de redes
DE19541398A1 (de) * 1995-11-07 1997-05-15 Sel Alcatel Ag Netzanpassungszentrale für ein Mobilfunknetz
FI100570B (fi) * 1995-11-15 1997-12-31 Nokia Telecommunications Oy Synkroninen datansiirtomenetelmä ja -järjestely
US5689531A (en) * 1996-05-31 1997-11-18 Unisys Corporation Receiver for a digital communication system which eliminates cumulative jitter
US5680415A (en) * 1996-05-31 1997-10-21 Unisys Corporation Repeater for a digital communication system which eliminates cumulative jitter
US5694432A (en) * 1996-05-31 1997-12-02 Unisys Corporation Transmitter for a digital communication system which eliminates cumulative jitter
US5680416A (en) * 1996-05-31 1997-10-21 Unisys Corporation Digital communication system which eliminates cumulative jitter
US5862141A (en) * 1996-06-14 1999-01-19 Lucent Technologies Inc. Variable bitrate radio modem system to enhance data transmission and reduce error rates
FI102931B (fi) * 1996-10-30 1999-03-15 Nokia Telecommunications Oy Verkosta riippumaton kellotus tietoliikennejärjestelmässä
JP3097737B2 (ja) * 1997-01-27 2000-10-10 日本電気株式会社 バーストクロック対応メモリ回路
US6084934A (en) * 1997-03-06 2000-07-04 International Business Machines Corporation Natural throttling of data transfer across asynchronous boundaries
DE19737589C1 (de) * 1997-08-28 1998-11-26 Siemens Ag Interfaceschaltung für fullcustom- und semicustom-Taktdomänen
US5953331A (en) * 1997-09-09 1999-09-14 Lucent Technologies Inc. Wireless packet system for efficient wide area bandwidth utilization
US6285659B1 (en) * 1997-09-10 2001-09-04 Level One Communications, Inc. Automatic protocol selection mechanism
US6108348A (en) * 1997-09-12 2000-08-22 Lockheed Martin Corporation 2.4-to-3 kbps rate adaptation apparatus for use in narrowband data and facsimile communications systems
US6459696B1 (en) 1998-06-22 2002-10-01 Nortel Networks Limited Method and system for avoiding data loss in communications systems
US6721356B1 (en) 2000-01-03 2004-04-13 Advanced Micro Devices, Inc. Method and apparatus for buffering data samples in a software based ADSL modem
US7076016B1 (en) 2000-02-28 2006-07-11 Advanced Micro Devices, Inc. Method and apparatus for buffering data samples in a software based ADSL modem
US6724846B1 (en) 2000-04-28 2004-04-20 Hewlett-Packard Development Company, L.P. Simple, high performance, bit-sliced mesochronous synchronizer for a source synchronous link
US6728931B2 (en) * 2001-03-22 2004-04-27 Promos Technologies, Inc. Time data compression technique for high speed integrated circuit memory devices
JP4062104B2 (ja) * 2003-01-24 2008-03-19 株式会社リコー ファクシミリ用モデム装置
RU2297106C1 (ru) * 2005-08-10 2007-04-10 Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Сигнал" Устройство сопряжения оконечного оборудования данных с каналом связи
US9176908B2 (en) * 2010-02-23 2015-11-03 Rambus Inc. Time multiplexing at different rates to access different memory types
EA021193B1 (ru) * 2011-10-06 2015-04-30 Открытое Акционерное Общество "Агат - Системы Управления" - Управляющая Компания Холдинга "Геоинформационные Системы Управления" Автоматизированная система управления командного пункта военно-воздушных сил и войск противовоздушной обороны
US8924764B1 (en) * 2012-11-15 2014-12-30 Qlogic, Corporation Systems and methods for rate matching in networks utilizing a strobe counter
CN107709209B (zh) * 2015-06-15 2019-09-17 三菱电机株式会社 电梯安全系统
US10396922B2 (en) * 2017-02-07 2019-08-27 Texas Instruments Incorporated Apparatus and mechanism to support multiple time domains in a single soc for time sensitive network

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US3420956A (en) * 1966-01-04 1969-01-07 Bell Telephone Labor Inc Jitter reduction in pulse multiplexing systems employing pulse stuffing
US3873773A (en) * 1971-10-26 1975-03-25 Martin Marietta Corp Forward bit count integrity detection and correction technique for asynchronous systems
LU74196A1 (de) * 1975-05-28 1976-05-18
GB1581521A (en) * 1978-05-31 1980-12-17 Digital Communications Corp Tdma multiplexer-demultiplexer with multiple ports
US4716575A (en) * 1982-03-25 1987-12-29 Apollo Computer, Inc. Adaptively synchronized ring network for data communication
SU1290546A1 (ru) * 1983-06-30 1987-02-15 Ленинградский институт инженеров железнодорожного транспорта им.акад.В.Н.Образцова Система линейной дуплексной радиосв зи с подвижными объектами
DE3410188C2 (de) * 1984-03-20 1986-10-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Schaltungsanordnung zur Taktkorrektur in einer digitalen Datenübertragungseinrichtung
US4592050A (en) * 1984-03-29 1986-05-27 International Business Machines Corporation Apparatus and method for providing a transparent interface across a satellite communications link
US4803726A (en) * 1986-12-31 1989-02-07 Motorola, Inc. Bit synchronization method for a digital radio telephone system
US4759041A (en) * 1987-02-19 1988-07-19 Unisys Corporation Local area network control system synchronization with phase-lock loop
US4941156A (en) * 1987-05-19 1990-07-10 Crystal Semiconductor Linear jitter attenuator
US4791652A (en) * 1987-06-04 1988-12-13 Northern Telecom Limited Synchronization of asynchronous data signals
FR2627040B1 (fr) * 1988-02-09 1993-12-03 Labo Central Telecommunications Procede et dispositifs de synchronisation entre des terminaux communiquant par l'intermediaire d'une chaine n'assurant pas la transparence temporelle
EP0343305B1 (de) * 1988-04-29 1995-07-26 International Business Machines Corporation Bitratenadaptionssystem für digitale Übertragungssysteme
US4885758A (en) * 1988-06-06 1989-12-05 Hayes Microcomputer Products, Inc. Speed correction and stop bit control circuit for data communications device
US4910794A (en) * 1988-08-04 1990-03-20 Norand Corporation Mobile radio data communication system and method
FR2649842B1 (fr) * 1989-07-17 1994-04-08 Alcatel Cit Reseau d'acces pour service de telephonie sans fil
IT1236730B (it) * 1989-10-31 1993-03-31 Sgs Thomson Microelectronics Adattatore monolitico della velocita' per rete numerica integrata nei servizi (rnis o isdn).
FR2667748A1 (fr) * 1990-10-09 1992-04-10 Trt Telecom Radio Electr Systeme de transmission d'informations selon un multiplex temporel presentant une structure variable.
US5140627A (en) * 1990-10-09 1992-08-18 Telefonaktiebolaget L M Ericsson Handoff procedure that minimizes disturbances to dtmf signalling in a cellular radio system
US5140616A (en) * 1990-11-19 1992-08-18 Ag Communication Systems Corporation Network independent clocking circuit which allows a synchronous master to be connected to a circuit switched data adapter

Also Published As

Publication number Publication date
NZ241673A (en) 1995-04-27
HU9302299D0 (en) 1993-10-28
ITRM920119A0 (it) 1992-02-21
TW208767B (de) 1993-07-01
ZA92950B (en) 1992-11-25
SE516082C2 (sv) 2001-11-12
FI933673L (fi) 1993-08-20
GR920100062A (el) 1993-01-25
JPH06505601A (ja) 1994-06-23
FR2673343B1 (fr) 1994-09-23
DK173808B1 (da) 2001-11-12
ITRM920119A1 (it) 1993-08-21
SE9302618D0 (sv) 1993-08-12
CN1032101C (zh) 1996-06-19
GB2269300B (en) 1995-07-12
HUT65408A (en) 1994-06-28
IT1258355B (it) 1996-02-26
DE4290392T1 (de) 1994-02-17
GEP19991767B (en) 1999-09-10
TR25708A (tr) 1993-09-01
DK92193D0 (da) 1993-08-10
US5502752A (en) 1996-03-26
DK92193A (da) 1993-08-10
KR930703770A (ko) 1993-11-30
AT407812B (de) 2001-06-25
DE4290392C2 (de) 1997-02-27
BR9205605A (pt) 1994-04-26
KR0127995B1 (ko) 1998-04-10
FR2673343A1 (fr) 1992-08-28
AU1456592A (en) 1992-09-15
SE9302618L (sv) 1993-10-19
JP2987935B2 (ja) 1999-12-06
HU216677B (hu) 1999-08-30
CA2100753C (en) 2000-06-06
AU658402B2 (en) 1995-04-13
FI115354B (fi) 2005-04-15
GB2269300A (en) 1994-02-02
FI933673A0 (fi) 1993-08-20
CA2100753A1 (en) 1992-08-23
IL100871A0 (en) 1992-11-15
HK1000621A1 (en) 1998-04-09
ATA900692A (de) 2000-10-15
WO1992015159A1 (en) 1992-09-03
GB9315243D0 (en) 1993-11-10
CN1065367A (zh) 1992-10-14
RU2145466C1 (ru) 2000-02-10
MX9200735A (es) 1992-10-01
UA40009C2 (uk) 2001-07-16

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