KR100614553B1 - 주파수 동기 신호의 위치 결정 방법, 장치 및 시스템 - Google Patents

주파수 동기 신호의 위치 결정 방법, 장치 및 시스템 Download PDF

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Publication number
KR100614553B1
KR100614553B1 KR1020007014908A KR20007014908A KR100614553B1 KR 100614553 B1 KR100614553 B1 KR 100614553B1 KR 1020007014908 A KR1020007014908 A KR 1020007014908A KR 20007014908 A KR20007014908 A KR 20007014908A KR 100614553 B1 KR100614553 B1 KR 100614553B1
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KR
South Korea
Prior art keywords
peak value
quality factor
frequency
frequency offset
phase difference
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Expired - Fee Related
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KR1020007014908A
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English (en)
Korean (ko)
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KR20010053243A (ko
Inventor
로즈베흐 아타리우스
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텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘)
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Publication of KR20010053243A publication Critical patent/KR20010053243A/ko
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    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • 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
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0065—Frequency error detectors

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
KR1020007014908A 1998-06-29 1999-06-22 주파수 동기 신호의 위치 결정 방법, 장치 및 시스템 Expired - Fee Related KR100614553B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/106,227 1998-06-29
US09/106,227 US6356608B1 (en) 1998-06-29 1998-06-29 Method, apparatus, and system for determining a location of a frequency synchronization signal

Publications (2)

Publication Number Publication Date
KR20010053243A KR20010053243A (ko) 2001-06-25
KR100614553B1 true KR100614553B1 (ko) 2006-08-23

Family

ID=22310245

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007014908A Expired - Fee Related KR100614553B1 (ko) 1998-06-29 1999-06-22 주파수 동기 신호의 위치 결정 방법, 장치 및 시스템

Country Status (17)

Country Link
US (1) US6356608B1 (enExample)
EP (1) EP1092289B1 (enExample)
JP (1) JP4149671B2 (enExample)
KR (1) KR100614553B1 (enExample)
CN (1) CN1122380C (enExample)
AR (1) AR019183A1 (enExample)
AT (1) ATE353497T1 (enExample)
AU (1) AU757757B2 (enExample)
BR (1) BR9911714A (enExample)
DE (1) DE69935072T2 (enExample)
EE (1) EE200000781A (enExample)
ES (1) ES2279622T3 (enExample)
HK (1) HK1041122B (enExample)
IL (1) IL140408A (enExample)
MY (1) MY120816A (enExample)
TR (1) TR200100371T2 (enExample)
WO (1) WO2000001095A1 (enExample)

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EP1045534A1 (en) * 1999-03-04 2000-10-18 Lucent Technologies Inc. Method to determine the position of a constant frequency interval in a telecommunication signal
US7010061B2 (en) * 1999-12-30 2006-03-07 Infineon Technologies Ag Configurable all-digital coherent demodulator system for spread spectrum applications
US6795428B1 (en) * 2000-01-07 2004-09-21 Ericsson Inc. Fast notification access channel for realtime users in EGPRS networks
US6604056B2 (en) * 2001-02-01 2003-08-05 Drs Power & Control Technologies, Inc. Method and system of harmonic regulation
JP4396801B2 (ja) * 2001-02-27 2010-01-13 パイオニア株式会社 測位装置と測位方法及び測位システム
EP1282258A1 (en) * 2001-08-02 2003-02-05 Mitsubishi Electric Information Technology Centre Europe B.V. Method and apparatus for synchronising receivers
US7110478B2 (en) * 2002-04-09 2006-09-19 Spreadtrum Communications Corporation Phase difference based frequency correction channel detector for wireless communication system
US7092377B2 (en) * 2002-04-24 2006-08-15 Spreadtrum Communications Corporation Bi-directional time slot estimator for wireless communication system
US7062282B2 (en) * 2002-07-19 2006-06-13 Mediatek, Inc. Method and apparatus for frequency synchronization in a digital transmission system
US20040203870A1 (en) * 2002-08-20 2004-10-14 Daniel Aljadeff Method and system for location finding in a wireless local area network
CN1879373B (zh) * 2003-11-03 2011-01-19 Nxp股份有限公司 用于确定频偏误差的设备以及基于该设备的接收机
US20050129149A1 (en) * 2003-12-12 2005-06-16 Kuntz Thomas L. Detecting GSM downlink signal frequency correction burst
US20050238060A1 (en) * 2004-04-23 2005-10-27 Kuntz Thomas L Synchronizing to GSM RF downlink signal frame timing
US7499423B1 (en) * 2004-06-10 2009-03-03 Cisco Technology, Inc. (Us) System and method for clock distribution and synchronization and radio location
US9025638B2 (en) * 2004-06-16 2015-05-05 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus to compensate for receiver frequency error in noise estimation processing
TWI256815B (en) * 2004-07-27 2006-06-11 Mediatek Inc Frequency synchronization device and the method thereof
EP1633096A1 (fr) * 2004-08-26 2006-03-08 St Microelectronics S.A. Détermination de fréquences de porteuses et de symboles dans un signal
US20060104537A1 (en) * 2004-11-12 2006-05-18 Sozotek, Inc. System and method for image enhancement
US8155600B2 (en) * 2007-12-03 2012-04-10 Texas Instruments Incorporated Digital communication using an inexpensive reference crystal
US8914038B2 (en) * 2009-02-11 2014-12-16 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for determining terminal position
US9065630B1 (en) * 2012-09-27 2015-06-23 Marvell International Ltd. Systems and methods for detecting secondary synchronization signals in a wireless communication system
CN102970258B (zh) * 2012-12-11 2015-08-12 北京北方烽火科技有限公司 一种频偏估计方法和装置
US9037092B2 (en) * 2013-09-30 2015-05-19 Broadcom Corporation Method, apparatus and computer program for determining whether a received signal comprises a first signal component
JP7221977B2 (ja) * 2018-02-16 2023-02-14 コーニンクレッカ フィリップス エヌ ヴェ 複数の搬送波を使用する改善された搬送波位相追従
CN111131106B (zh) * 2018-10-31 2022-08-30 中国科学院上海高等研究院 通信信号的频偏估计方法、系统、存储介质及接收装置

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
US4468625A (en) * 1981-10-26 1984-08-28 Texas Instruments Incorporated Circuit for detecting synchronization pulses in a composite signal
US4527275A (en) 1982-02-12 1985-07-02 Arinc Research Corporation Correlation data communications system
ATE98070T1 (de) 1989-03-16 1993-12-15 Siemens Ag Schaltung zur erkennung eines frequenzreferenzsignals.
DE4127501A1 (de) 1990-09-07 1992-03-12 Telefunken Systemtechnik Verfahren zur erkennung der frequenzablage bei digitalen nachrichtenuebertragungen
DE4193255C2 (de) 1990-12-17 1997-02-20 Motorola Inc Verfahren zur Frequenzsynchronisation sowie mobiles Funktelefon zur Verwendung in einem TDMA-Typ zellularen Kommunikationssystem
US5390216A (en) 1991-11-02 1995-02-14 Robert Bosch Gmbh Synchronization method for a mobile radiotelephone
JP2812347B2 (ja) 1992-02-17 1998-10-22 日本電気株式会社 再同期復調装置
JP2731722B2 (ja) 1994-05-26 1998-03-25 日本電気株式会社 クロック周波数自動制御方式及びそれに用いる送信装置と受信装置
TW266365B (en) 1994-12-16 1995-12-21 At & T Corp Coarse frequency burst detector for a wireless communications system, such as for use with GSM
JPH08331114A (ja) 1995-05-31 1996-12-13 Kokusai Electric Co Ltd 相関ピーク判定回路
US5761250A (en) 1995-08-15 1998-06-02 Rockwell International Corporation Iterative filtering frequency estimator and estimation method
JP3024524B2 (ja) 1995-09-25 2000-03-21 日本電気株式会社 キャリア同期ユニット及び同期方法
GB2315198B (en) 1996-07-09 2001-02-14 Nec Technologies GSM coarse time and frequency synchronisation
US5884178A (en) 1996-11-27 1999-03-16 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for estimating speed of a mobile station in a cellular communications system
KR100239475B1 (ko) * 1996-12-31 2000-01-15 구자홍 에이치디 티브이의 동기신호 검출장치

Also Published As

Publication number Publication date
IL140408A0 (en) 2002-02-10
EP1092289A1 (en) 2001-04-18
US6356608B1 (en) 2002-03-12
HK1041122A1 (en) 2002-06-28
KR20010053243A (ko) 2001-06-25
AR019183A1 (es) 2001-12-26
CN1314033A (zh) 2001-09-19
JP2002519935A (ja) 2002-07-02
DE69935072D1 (de) 2007-03-22
EP1092289B1 (en) 2007-02-07
ES2279622T3 (es) 2007-08-16
IL140408A (en) 2005-11-20
JP4149671B2 (ja) 2008-09-10
BR9911714A (pt) 2001-03-20
WO2000001095A1 (en) 2000-01-06
DE69935072T2 (de) 2007-06-06
ATE353497T1 (de) 2007-02-15
HK1041122B (zh) 2004-06-25
AU757757B2 (en) 2003-03-06
TR200100371T2 (tr) 2001-07-23
CN1122380C (zh) 2003-09-24
MY120816A (en) 2005-11-30
AU4943499A (en) 2000-01-17
EE200000781A (et) 2002-04-15

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