HUT58172A - Synchronizing process for wireless systems - Google Patents

Synchronizing process for wireless systems Download PDF

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Publication number
HUT58172A
HUT58172A HU906497A HU649790A HUT58172A HU T58172 A HUT58172 A HU T58172A HU 906497 A HU906497 A HU 906497A HU 649790 A HU649790 A HU 649790A HU T58172 A HUT58172 A HU T58172A
Authority
HU
Hungary
Prior art keywords
packet
frame
time
data
signal
Prior art date
Application number
HU906497A
Other languages
English (en)
Hungarian (hu)
Other versions
HU906497D0 (en
Inventor
Michael P Nolan
Thomas A Freeburg
Hungkun J Chang
Farzad Farhangnia
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 HU906497D0 publication Critical patent/HU906497D0/hu
Publication of HUT58172A publication Critical patent/HUT58172A/hu

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0676—Mutual
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6421—Medium of transmission, e.g. fibre, cable, radio, satellite
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6445—Admission control
    • H04L2012/6462—Movable boundaries in packets or frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
HU906497A 1989-10-24 1990-10-18 Synchronizing process for wireless systems HUT58172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42613489A 1989-10-24 1989-10-24

Publications (2)

Publication Number Publication Date
HU906497D0 HU906497D0 (en) 1991-04-29
HUT58172A true HUT58172A (en) 1992-01-28

Family

ID=23689451

Family Applications (1)

Application Number Title Priority Date Filing Date
HU906497A HUT58172A (en) 1989-10-24 1990-10-18 Synchronizing process for wireless systems

Country Status (6)

Country Link
AU (1) AU7741291A (cs)
CS (1) CS520190A3 (cs)
HU (1) HUT58172A (cs)
IL (1) IL95920A0 (cs)
PL (1) PL287486A1 (cs)
WO (1) WO1991007030A1 (cs)

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US5511073A (en) * 1990-06-25 1996-04-23 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
US6693951B1 (en) 1990-06-25 2004-02-17 Qualcomm Incorporated System and method for generating signal waveforms in a CDMA cellular telephone system
US5568483A (en) * 1990-06-25 1996-10-22 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
CA2066538C (en) * 1991-07-09 1997-12-23 Brian David Bolliger Mobile-telephone system call processing arrangement
US5195090A (en) * 1991-07-09 1993-03-16 At&T Bell Laboratories Wireless access telephone-to-telephone network interface architecture
US5195091A (en) * 1991-07-09 1993-03-16 At&T Bell Laboratories Adaptive synchronization arrangement
US5184347A (en) * 1991-07-09 1993-02-02 At&T Bell Laboratories Adaptive synchronization arrangement
IL118832A (en) * 1992-01-16 1998-03-10 Qualcomm Inc Method and apparatus for combining data for transmission and using excess capacity
GB9304622D0 (en) 1993-03-06 1993-04-21 Ncr Int Inc Wireless local area network apparatus
US5408506A (en) * 1993-07-09 1995-04-18 Apple Computer, Inc. Distributed time synchronization system and method
ZA961025B (en) * 1995-02-28 1996-07-16 Qualcomm Inc Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
US6292476B1 (en) 1997-04-16 2001-09-18 Qualcomm Inc. Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
TW347616B (en) * 1995-03-31 1998-12-11 Qualcomm Inc Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed.
US5825776A (en) * 1996-02-27 1998-10-20 Ericsson Inc. Circuitry and method for transmitting voice and data signals upon a wireless communication channel
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
US5859840A (en) * 1996-05-31 1999-01-12 Qualcomm Incorporated Spread spectrum communication system which defines channel groups comprising selected channels that are additional to a primary channel and transmits group messages during call set up
US5893035A (en) * 1996-09-16 1999-04-06 Qualcomm Incorporated Centralized forward link power control
US6496543B1 (en) 1996-10-29 2002-12-17 Qualcomm Incorporated Method and apparatus for providing high speed data communications in a cellular environment
DE69739788D1 (de) * 1996-12-26 2010-04-08 Nippon Telegraph & Telephone Verfahren zum Weiterreichen
US6173007B1 (en) 1997-01-15 2001-01-09 Qualcomm Inc. High-data-rate supplemental channel for CDMA telecommunications system
US7751370B2 (en) 2001-07-13 2010-07-06 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US6335922B1 (en) 1997-02-11 2002-01-01 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US5991284A (en) 1997-02-13 1999-11-23 Qualcomm Inc. Subchannel control loop
US6097972A (en) * 1997-08-29 2000-08-01 Qualcomm Incorporated Method and apparatus for processing power control signals in CDMA mobile telephone system
US6389000B1 (en) 1997-09-16 2002-05-14 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
US6728257B1 (en) 1998-08-28 2004-04-27 The Board Of Trustees Of The University Of Illinois Fluid flow fair scheduling emulation in wireless shared channel packet communication network
US6847658B1 (en) 1998-12-10 2005-01-25 Qualcomm, Incorporated Demultiplexer for channel interleaving
US6510150B1 (en) * 1998-12-21 2003-01-21 Koninklijke Philips Electronics N.V. Method of MAC synchronization in TDMA-based wireless networks
US6944148B1 (en) 1999-09-10 2005-09-13 Pulse-Link, Inc. Apparatus and method for managing variable-sized data slots within a time division multiple access frame
US7023833B1 (en) 1999-09-10 2006-04-04 Pulse-Link, Inc. Baseband wireless network for isochronous communication
US7088795B1 (en) 1999-11-03 2006-08-08 Pulse-Link, Inc. Ultra wide band base band receiver
US6816510B1 (en) * 2000-02-09 2004-11-09 Koninklijke Philips Electronics N.V. Method for clock synchronization between nodes in a packet network
US6970448B1 (en) * 2000-06-21 2005-11-29 Pulse-Link, Inc. Wireless TDMA system and method for network communications
US6952456B1 (en) 2000-06-21 2005-10-04 Pulse-Link, Inc. Ultra wide band transmitter
US7035246B2 (en) 2001-03-13 2006-04-25 Pulse-Link, Inc. Maintaining a global time reference among a group of networked devices
US8199696B2 (en) 2001-03-29 2012-06-12 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
DE10322707B4 (de) * 2003-05-20 2008-04-17 Infineon Technologies Ag Verfahren und Vorrichtung zum Erstellen von Datenpaketen in einem paketbasierten Datenübertragungsnetzwerk

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525832A (en) * 1982-07-07 1985-06-25 Fuji Xerox Co., Ltd. Digital signal transmission system
US4530091A (en) * 1983-07-08 1985-07-16 At&T Bell Laboratories Synchronization of real-time clocks in a packet switching system
US4519068A (en) * 1983-07-11 1985-05-21 Motorola, Inc. Method and apparatus for communicating variable length messages between a primary station and remote stations of a data communications system
US4679188A (en) * 1984-09-26 1987-07-07 Fujitsu Limited Digital transmission system
US4670871A (en) * 1985-06-27 1987-06-02 American Telephone And Telegraph Company, At&T Bell Laboratories Reliable synchronous inter-node communication in a self-routing network
US4894823A (en) * 1986-02-28 1990-01-16 American Telephone And Telegraph Company Time stamping for packet system nodes
NZ220548A (en) * 1986-06-18 1990-05-28 Fujitsu Ltd Tdm frame synchronising circuit

Also Published As

Publication number Publication date
HU906497D0 (en) 1991-04-29
PL287486A1 (en) 1991-07-29
WO1991007030A1 (en) 1991-05-16
IL95920A0 (en) 1991-07-18
CS520190A3 (en) 1992-03-18
AU7741291A (en) 1991-05-31

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Legal Events

Date Code Title Description
DFD9 Temporary protection cancelled due to non-payment of fee