WO2002073849A3 - Wideband ranging process for frequency acquisition - Google Patents

Wideband ranging process for frequency acquisition Download PDF

Info

Publication number
WO2002073849A3
WO2002073849A3 PCT/US2002/004174 US0204174W WO02073849A3 WO 2002073849 A3 WO2002073849 A3 WO 2002073849A3 US 0204174 W US0204174 W US 0204174W WO 02073849 A3 WO02073849 A3 WO 02073849A3
Authority
WO
WIPO (PCT)
Prior art keywords
frequency acquisition
ranging process
wideband ranging
wideband
radio
Prior art date
Application number
PCT/US2002/004174
Other languages
French (fr)
Other versions
WO2002073849A2 (en
Inventor
Richard Bourdeau
Pierre Ekuhoho
Original Assignee
Harris Corp
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 Harris Corp filed Critical Harris Corp
Priority to CA2438392A priority Critical patent/CA2438392C/en
Priority to EP02709496A priority patent/EP1472812A4/en
Publication of WO2002073849A2 publication Critical patent/WO2002073849A2/en
Publication of WO2002073849A3 publication Critical patent/WO2002073849A3/en
Priority to HK05105843.3A priority patent/HK1073401A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2675—Frequency synchronisation
    • 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
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase

Abstract

A system and method for synchronizing a hub radio (10) and a remote radio (15) to the same frequency in stepwise fashion as a function of a predetermined frequency offset.
PCT/US2002/004174 2001-02-16 2002-02-13 Wideband ranging process for frequency acquisition WO2002073849A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA2438392A CA2438392C (en) 2001-02-16 2002-02-13 Wideband ranging process for frequency acquisition
EP02709496A EP1472812A4 (en) 2001-02-16 2002-02-13 Wideband ranging process for frequency acquisition
HK05105843.3A HK1073401A1 (en) 2001-02-16 2005-07-11 A communication system and method for synchronizing a remote radio and a hub radio

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/783,965 2001-02-16
US09/783,965 US6473420B1 (en) 2001-02-16 2001-02-16 Wideband ranging process for frequency acquisition

Publications (2)

Publication Number Publication Date
WO2002073849A2 WO2002073849A2 (en) 2002-09-19
WO2002073849A3 true WO2002073849A3 (en) 2004-08-26

Family

ID=25130953

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2002/004174 WO2002073849A2 (en) 2001-02-16 2002-02-13 Wideband ranging process for frequency acquisition

Country Status (6)

Country Link
US (1) US6473420B1 (en)
EP (1) EP1472812A4 (en)
CN (1) CN100490361C (en)
CA (1) CA2438392C (en)
HK (1) HK1073401A1 (en)
WO (1) WO2002073849A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030060220A1 (en) * 2001-09-21 2003-03-27 Hays Nathan J. Polled tone synchronization of receiver/transmitter units
US7212512B2 (en) * 2002-04-02 2007-05-01 Conexant, Inc. Frequency correction system for a wireless device communicating in a wireless local area network
WO2006005048A2 (en) * 2004-06-30 2006-01-12 Idirect Incorporated Method, apparatus and system for rapid acquisition of remote nodes in a communication system
CN101582870B (en) * 2008-05-15 2013-01-16 中兴通讯股份有限公司 Method and device for realizing synchronization
US9407357B1 (en) 2009-05-29 2016-08-02 Rockwell Collins, Inc. Systems and methods for radio node synchronization based on range calculations

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613193A (en) * 1993-07-05 1997-03-18 Kokusai Denshin Denwa Co. Ltd. Compensation of frequency offset
US5625573A (en) * 1995-03-01 1997-04-29 Hughes Electronics Fast acquisition of GMSK-modulated signal for CDPD applications
US6021110A (en) * 1996-08-12 2000-02-01 Telecommunications Research Laboratories OFDM timing and frequency recovery system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4193255C2 (en) * 1990-12-17 1997-02-20 Motorola Inc Frequency synchronization method and mobile radio telephone for use in a TDMA-type cellular communication system
US5818832A (en) * 1995-10-10 1998-10-06 Sicom, Inc. Rapid synchronization for communication systems
US5794119A (en) * 1995-11-21 1998-08-11 Stanford Telecommunications, Inc. Subscriber frequency control system and method in point-to-multipoint RF communication system
US5732113A (en) * 1996-06-20 1998-03-24 Stanford University Timing and frequency synchronization of OFDM signals
US6058101A (en) * 1997-06-11 2000-05-02 Industrial Technology Research Institute Synchronization method and system for a digital receiver
US6091786A (en) * 1998-03-25 2000-07-18 Motorola, Inc. Method and apparatus in a communication receiver for estimating symbol timing and carrier frequency

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613193A (en) * 1993-07-05 1997-03-18 Kokusai Denshin Denwa Co. Ltd. Compensation of frequency offset
US5625573A (en) * 1995-03-01 1997-04-29 Hughes Electronics Fast acquisition of GMSK-modulated signal for CDPD applications
US6021110A (en) * 1996-08-12 2000-02-01 Telecommunications Research Laboratories OFDM timing and frequency recovery system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1472812A4 *

Also Published As

Publication number Publication date
CA2438392A1 (en) 2002-09-19
EP1472812A4 (en) 2005-05-04
HK1073401A1 (en) 2005-09-30
EP1472812A2 (en) 2004-11-03
CN100490361C (en) 2009-05-20
US6473420B1 (en) 2002-10-29
CA2438392C (en) 2012-04-24
WO2002073849A2 (en) 2002-09-19
CN1593026A (en) 2005-03-09

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