FI933673A - Anpassning av klockfrekvenser i oberoende naet - Google Patents

Anpassning av klockfrekvenser i oberoende naet Download PDF

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Publication number
FI933673A
FI933673A FI933673A FI933673A FI933673A FI 933673 A FI933673 A FI 933673A FI 933673 A FI933673 A FI 933673A FI 933673 A FI933673 A FI 933673A FI 933673 A FI933673 A FI 933673A
Authority
FI
Finland
Prior art keywords
analysis
clock frequency
over anchor
anchor
over
Prior art date
Application number
FI933673A
Other languages
English (en)
Other versions
FI115354B (fi
FI933673A0 (fi
Inventor
Nimrod Averbuch
Steven V Schatz
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 FI933673A0 publication Critical patent/FI933673A0/fi
Publication of FI933673A publication Critical patent/FI933673A/fi
Application granted granted Critical
Publication of FI115354B publication Critical patent/FI115354B/fi

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/05—Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/06—Methods 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-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
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1623—Plesiochronous digital hierarchy [PDH]
    • H04J3/1635—Format conversion, e.g. CEPT/US
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2205/00—Indexing scheme relating to group G06F5/00; Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F2205/06—Indexing scheme relating to groups G06F5/06 - G06F5/16
    • G06F2205/061—Adapt 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Dc Digital Transmission (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FI933673A 1991-02-22 1993-08-20 Kellotaajuuksien sovittaminen riippumattomissa verkoissa FI115354B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US66045491A 1991-02-22 1991-02-22
US66045491 1991-02-22
PCT/US1992/001103 WO1992015159A1 (en) 1991-02-22 1992-02-10 Clock rate matching in independent networks
US9201103 1992-02-10

Publications (3)

Publication Number Publication Date
FI933673A0 FI933673A0 (fi) 1993-08-20
FI933673A true FI933673A (fi) 1993-08-20
FI115354B FI115354B (fi) 2005-04-15

Family

ID=24649602

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933673A FI115354B (fi) 1991-02-22 1993-08-20 Kellotaajuuksien sovittaminen riippumattomissa verkoissa

Country Status (28)

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

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DE69328176T2 (de) * 1993-08-26 2000-12-21 Hewlett-Packard Co., Palo Alto Übertragungssystem
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
ES2460873T3 (es) * 1995-10-11 2014-05-14 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
US5680415A (en) * 1996-05-31 1997-10-21 Unisys Corporation Repeater 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
US5689531A (en) * 1996-05-31 1997-11-18 Unisys Corporation Receiver 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
US5862141A (en) * 1996-06-14 1999-01-19 Lucent Technologies Inc. Variable bitrate radio modem system to enhance data transmission and reduce error rates
FI102931B1 (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
WO2011106049A1 (en) 2010-02-23 2011-09-01 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
DE112015006623B4 (de) * 2015-06-15 2021-03-04 Mitsubishi Electric Corporation Aufzugsicherheitssystem
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fi) * 1975-05-28 1976-05-18
US4224473A (en) * 1978-05-31 1980-09-23 Digital Communications Corporation TDMA Multiplexer-demultiplexer with multiple ports
US4716575A (en) * 1982-03-25 1987-12-29 Apollo Computer, Inc. Adaptively synchronized ring network for data communication
DE3410188C2 (de) * 1984-03-20 1986-10-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Schaltungsanordnung zur Taktkorrektur in einer digitalen Datenübertragungseinrichtung
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
EP0343305B1 (en) * 1988-04-29 1995-07-26 International Business Machines Corporation Bit rate adaptation system for digital transmission systems
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).
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
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.
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
SE9302618D0 (sv) 1993-08-12
CN1032101C (zh) 1996-06-19
HU216677B (hu) 1999-08-30
NZ241673A (en) 1995-04-27
CN1065367A (zh) 1992-10-14
IL100871A (en) 1994-11-28
JP2987935B2 (ja) 1999-12-06
DE4290392C2 (de) 1997-02-27
DE4290392T1 (de) 1994-02-17
FI115354B (fi) 2005-04-15
ZA92950B (en) 1992-11-25
IT1258355B (it) 1996-02-26
RU2145466C1 (ru) 2000-02-10
FI933673A0 (fi) 1993-08-20
JPH06505601A (ja) 1994-06-23
CA2100753A1 (en) 1992-08-23
KR0127995B1 (ko) 1998-04-10
HUT65408A (en) 1994-06-28
SE9302618L (sv) 1993-10-19
FR2673343B1 (fr) 1994-09-23
WO1992015159A1 (en) 1992-09-03
BR9205605A (pt) 1994-04-26
CA2100753C (en) 2000-06-06
HK1000621A1 (en) 1998-04-09
GB9315243D0 (en) 1993-11-10
SE516082C2 (sv) 2001-11-12
UA40009C2 (uk) 2001-07-16
FR2673343A1 (fr) 1992-08-28
MX9200735A (es) 1992-10-01
DK92193A (da) 1993-08-10
TW208767B (fi) 1993-07-01
GB2269300B (en) 1995-07-12
GEP19991767B (en) 1999-09-10
IL100871A0 (en) 1992-11-15
DK173808B1 (da) 2001-11-12
TR25708A (tr) 1993-09-01
KR930703770A (ko) 1993-11-30
ITRM920119A0 (it) 1992-02-21
HU9302299D0 (en) 1993-10-28
AU1456592A (en) 1992-09-15
ITRM920119A1 (it) 1993-08-21
GR920100062A (el) 1993-01-25
DK92193D0 (da) 1993-08-10
GB2269300A (en) 1994-02-02
US5502752A (en) 1996-03-26
AU658402B2 (en) 1995-04-13
AT407812B (de) 2001-06-25
ATA900692A (de) 2000-10-15

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