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SE504792C2 - Frekvens- och tidsluckesynkronisering med användning av adaptiv filtrering - Google Patents

Frekvens- och tidsluckesynkronisering med användning av adaptiv filtrering

Info

Publication number
SE504792C2
SE504792C2 SE9202350A SE9202350A SE504792C2 SE 504792 C2 SE504792 C2 SE 504792C2 SE 9202350 A SE9202350 A SE 9202350A SE 9202350 A SE9202350 A SE 9202350A SE 504792 C2 SE504792 C2 SE 504792C2
Authority
SE
Sweden
Prior art keywords
signal
frequency
signals
energy
determining
Prior art date
Application number
SE9202350A
Other languages
English (en)
Swedish (sv)
Other versions
SE9202350D0 (sv
SE9202350L (sv
Inventor
Arvind S Arora
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 SE9202350D0 publication Critical patent/SE9202350D0/xx
Publication of SE9202350L publication Critical patent/SE9202350L/xx
Publication of SE504792C2 publication Critical patent/SE504792C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • 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
    • 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
    • H04B7/2678—Time synchronisation
    • H04B7/2681—Synchronisation of a mobile station with one base station
    • 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
    • H04B7/2678—Time synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L2007/047—Speed or phase control by synchronisation signals using special codes as synchronising signal using a sine signal or unmodulated carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
SE9202350A 1990-12-17 1992-08-14 Frekvens- och tidsluckesynkronisering med användning av adaptiv filtrering SE504792C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62853590A 1990-12-17 1990-12-17
PCT/US1991/009409 WO1992011706A1 (en) 1990-12-17 1991-12-11 Frequency and time slot synchronization using adaptive filtering

Publications (3)

Publication Number Publication Date
SE9202350D0 SE9202350D0 (sv) 1992-08-14
SE9202350L SE9202350L (sv) 1992-08-14
SE504792C2 true SE504792C2 (sv) 1997-04-28

Family

ID=24519302

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9202350A SE504792C2 (sv) 1990-12-17 1992-08-14 Frekvens- och tidsluckesynkronisering med användning av adaptiv filtrering

Country Status (9)

Country Link
AU (1) AU636263B2 (zh)
CA (1) CA2071552C (zh)
DE (2) DE4193255C2 (zh)
FR (1) FR2671248B1 (zh)
GB (1) GB2256993B (zh)
IL (1) IL100366A (zh)
IT (1) IT1250962B (zh)
SE (1) SE504792C2 (zh)
WO (1) WO1992011706A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2709894B1 (fr) * 1993-09-10 1995-10-20 Alcatel Mobile Comm France Procédé de détermination, par une station mobile d'un système de radiocommunications cellulaire, du type de la cellule à laquelle elle est rattachée, station mobile et station de base.
US5761250A (en) * 1995-08-15 1998-06-02 Rockwell International Corporation Iterative filtering frequency estimator and estimation method
JP3088338B2 (ja) * 1997-05-28 2000-09-18 埼玉日本電気株式会社 無線電話装置
DE19722219A1 (de) * 1997-05-28 1998-12-03 Alsthom Cge Alcatel Funkkommunikationssystem mit einer ortsfesten und einer beweglichen Funkvorrichtung
US6278699B1 (en) 1998-06-22 2001-08-21 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization techniques and systems for spread spectrum radiocommunication
US6356608B1 (en) 1998-06-29 2002-03-12 Telefonaktiebolaget Lm Ericsson (Publ) Method, apparatus, and system for determining a location of a frequency synchronization signal
US6473420B1 (en) * 2001-02-16 2002-10-29 Harris Corporation Wideband ranging process for frequency acquisition
GB2534603B (en) * 2015-01-29 2019-07-31 Michell Instruments Ltd System for analysing the frequency of a signal, a method thereof and a system for measuring the relative phase between two input signals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317220A (en) * 1979-02-05 1982-02-23 Andre Martin Simulcast transmission system
US4466130A (en) * 1982-10-04 1984-08-14 Ael Microtel Limited Two pilot frequency control for communication systems
DE3508069C2 (de) * 1985-03-07 1993-12-02 Aeg Mobile Communication Gleichwellenfunkgerät mit nachgeregelter Senderfrequenz
GB8604981D0 (en) * 1986-02-28 1986-04-09 Mcgeehan J P Data transmission
CA1288878C (en) * 1988-08-15 1991-09-10 John D. Mcnicol Timing and carrier recovery in tdma without preamable sequence
ATE98070T1 (de) * 1989-03-16 1993-12-15 Siemens Ag Schaltung zur erkennung eines frequenzreferenzsignals.

Also Published As

Publication number Publication date
GB2256993B (en) 1995-06-21
FR2671248A1 (fr) 1992-07-03
DE4193255C2 (de) 1997-02-20
WO1992011706A1 (en) 1992-07-09
FR2671248B1 (fr) 1994-11-04
ITRM910944A0 (it) 1991-12-17
IT1250962B (it) 1995-04-24
AU636263B2 (en) 1993-04-22
IL100366A (en) 1995-05-26
ITRM910944A1 (it) 1993-06-17
CA2071552A1 (en) 1992-06-18
GB2256993A (en) 1992-12-23
SE9202350D0 (sv) 1992-08-14
DE4193255T (zh) 1992-12-10
CA2071552C (en) 1997-02-25
SE9202350L (sv) 1992-08-14
GB9216946D0 (en) 1992-10-07
IL100366A0 (en) 1992-09-06
AU9169291A (en) 1992-07-22

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Legal Events

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NUG Patent has lapsed