PT1767045T - Algoritmo de estimativa de hora de chegada eficaz para ambiente de trajetórias múltiplas - Google Patents

Algoritmo de estimativa de hora de chegada eficaz para ambiente de trajetórias múltiplas

Info

Publication number
PT1767045T
PT1767045T PT05772367T PT05772367T PT1767045T PT 1767045 T PT1767045 T PT 1767045T PT 05772367 T PT05772367 T PT 05772367T PT 05772367 T PT05772367 T PT 05772367T PT 1767045 T PT1767045 T PT 1767045T
Authority
PT
Portugal
Prior art keywords
effective time
estimation algorithm
multipath environment
arrival estimation
arrival
Prior art date
Application number
PT05772367T
Other languages
English (en)
Inventor
Golden Stuart
Fwu Jong-Kae
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of PT1767045T publication Critical patent/PT1767045T/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/0218—Multipath in signal reception
    • 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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/10—Arrangements for initial synchronisation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Electric Clocks (AREA)
PT05772367T 2004-06-23 2005-06-03 Algoritmo de estimativa de hora de chegada eficaz para ambiente de trajetórias múltiplas PT1767045T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/875,368 US7221913B2 (en) 2004-06-23 2004-06-23 Effective time-of-arrival estimation algorithm for multipath environment

Publications (1)

Publication Number Publication Date
PT1767045T true PT1767045T (pt) 2019-06-04

Family

ID=35045347

Family Applications (1)

Application Number Title Priority Date Filing Date
PT05772367T PT1767045T (pt) 2004-06-23 2005-06-03 Algoritmo de estimativa de hora de chegada eficaz para ambiente de trajetórias múltiplas

Country Status (9)

Country Link
US (1) US7221913B2 (pt)
EP (3) EP1767045B1 (pt)
DK (1) DK1767045T3 (pt)
ES (1) ES2727466T3 (pt)
HU (1) HUE045231T2 (pt)
PL (1) PL1767045T3 (pt)
PT (1) PT1767045T (pt)
TW (1) TWI305276B (pt)
WO (1) WO2006007282A1 (pt)

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US7271764B2 (en) * 2005-06-30 2007-09-18 Intel Corporation Time of arrival estimation mechanism
US20070076674A1 (en) * 2005-09-30 2007-04-05 Golden Stuart A Apparatus and method locating a mobile communication unit
US7489904B2 (en) * 2005-12-13 2009-02-10 Motorola, Inc. Method and system for determining the time of arrival of a direct radio signal
US7916075B2 (en) * 2006-04-19 2011-03-29 Mediatek Inc. Satellite signal adaptive time-division multiplexing receiving device
US7468696B2 (en) * 2006-12-14 2008-12-23 The Boeing Company Method and device for trilateration using LOS link prediction and pre-measurement LOS path filtering
KR101350086B1 (ko) * 2007-01-18 2014-01-09 톰슨 라이센싱 수신된 디지털 신호의 심볼 동기화 방법 및 이 방법을 이용하는 디지털 신호 수신기
US8457178B2 (en) * 2007-03-26 2013-06-04 Qualcomm Incorporated Frequency offset estimator
CN101494874B (zh) * 2009-03-03 2011-03-16 华为终端有限公司 Toa估计方法及装置
TWI423628B (zh) * 2009-09-02 2014-01-11 Univ Nat Taiwan 偵測載波頻率飄移方法以及接收器
TWI394974B (zh) * 2009-09-29 2013-05-01 Mstar Semiconductor Inc 用於定位系統之頻率追蹤方法及其裝置
CN103931249B (zh) * 2011-11-08 2019-01-01 英特尔公司 确定无线通信信号的到达时间的方法、设备和系统
US8989772B2 (en) 2012-11-30 2015-03-24 Google Technology Holdings LLC Methods and apparatus for estimating time of arrival information associated with a wireless signal
JP2016511403A (ja) * 2013-02-25 2016-04-14 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 微分到来角を用いた自律的方向探知
RU2597867C2 (ru) * 2013-04-10 2016-09-20 Интел Корпорейшн Система и способ канала обратной связи для определения местоположения, используя время прохождения сигнала
US10673485B2 (en) 2016-03-30 2020-06-02 Telefonaktiebolaget Lm Ericsson (Publ) Method and receiving node for determining time of arrival, TOA, for a received radio signal
US10135554B1 (en) * 2017-06-01 2018-11-20 Apple Inc. Robust super-resolution processing for wireless ranging

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US6041222A (en) * 1997-09-08 2000-03-21 Ericsson Inc. Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver
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WO2001065271A1 (en) 1998-10-09 2001-09-07 Cell-Loc Inc. Methods and apparatus to position a mobile receiver using downlink signals
KR100403748B1 (ko) * 1999-01-23 2003-11-03 삼성전자주식회사 이동통신 네트워크에서 이동 전화기의 위치추적 방법
US6453168B1 (en) * 1999-08-02 2002-09-17 Itt Manufacturing Enterprises, Inc Method and apparatus for determining the position of a mobile communication device using low accuracy clocks
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WO2001059940A1 (en) * 2000-02-11 2001-08-16 The Regents Of The University Of California Method and apparatus for resolving multipath components for wireless location finding
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JP3741926B2 (ja) * 2000-03-31 2006-02-01 三菱電機株式会社 アンテナ装置
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CN1311652C (zh) * 2000-11-14 2007-04-18 讯宝科技公司 无线时钟同步
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Also Published As

Publication number Publication date
US7221913B2 (en) 2007-05-22
TWI305276B (en) 2009-01-11
HUE045231T2 (hu) 2019-12-30
EP3512103B1 (en) 2020-05-13
EP1767045A1 (en) 2007-03-28
EP3512104A1 (en) 2019-07-17
EP3512104B1 (en) 2020-05-13
US20050287956A1 (en) 2005-12-29
WO2006007282A1 (en) 2006-01-19
PL1767045T3 (pl) 2019-08-30
EP3512103A1 (en) 2019-07-17
ES2727466T3 (es) 2019-10-16
EP1767045B1 (en) 2019-03-27
DK1767045T3 (da) 2019-06-03
TW200604553A (en) 2006-02-01

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