BRPI0908201A2 - detecção de multipercursos para sinal sps recebido - Google Patents

detecção de multipercursos para sinal sps recebido

Info

Publication number
BRPI0908201A2
BRPI0908201A2 BRPI0908201A BRPI0908201A BRPI0908201A2 BR PI0908201 A2 BRPI0908201 A2 BR PI0908201A2 BR PI0908201 A BRPI0908201 A BR PI0908201A BR PI0908201 A BRPI0908201 A BR PI0908201A BR PI0908201 A2 BRPI0908201 A2 BR PI0908201A2
Authority
BR
Brazil
Prior art keywords
incoming
sps signal
multipath detection
multipath
detection
Prior art date
Application number
BRPI0908201A
Other languages
English (en)
Inventor
Rayman Wai Pon
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0908201A2 publication Critical patent/BRPI0908201A2/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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/22—Multipath-related issues
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0908201A 2008-02-20 2009-02-20 detecção de multipercursos para sinal sps recebido BRPI0908201A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/034,597 US9285478B2 (en) 2008-02-20 2008-02-20 Multipath detection for received SPS signal
PCT/US2009/034796 WO2009105728A1 (en) 2008-02-20 2009-02-20 Multipath detection for received sps signal

Publications (1)

Publication Number Publication Date
BRPI0908201A2 true BRPI0908201A2 (pt) 2016-07-26

Family

ID=40718583

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0908201A BRPI0908201A2 (pt) 2008-02-20 2009-02-20 detecção de multipercursos para sinal sps recebido

Country Status (10)

Country Link
US (1) US9285478B2 (pt)
EP (1) EP2257826B1 (pt)
JP (1) JP5670205B2 (pt)
KR (1) KR101266581B1 (pt)
CN (1) CN101952736B (pt)
BR (1) BRPI0908201A2 (pt)
CA (1) CA2715966C (pt)
RU (1) RU2472172C2 (pt)
TW (1) TWI391696B (pt)
WO (1) WO2009105728A1 (pt)

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CN102033219B (zh) * 2009-09-29 2013-07-24 晨星软件研发(深圳)有限公司 用于定位系统的频率追踪方法及其装置
JP5375774B2 (ja) * 2010-08-30 2013-12-25 セイコーエプソン株式会社 コード位相誤差算出方法及びコード位相算出方法
JP5765902B2 (ja) * 2010-09-07 2015-08-19 日本無線株式会社 衛星信号のコード追尾装置
KR101139139B1 (ko) 2010-11-05 2012-04-30 목포대학교산학협력단 다중경로 채널 환경에 적합한 ｂｏｃ 신호 획득 방법
CN105954765B (zh) * 2011-08-02 2018-09-04 内克斯特纳夫有限公司 发送定位信号的方法、处理器可读存储器和位置定位系统
KR102065666B1 (ko) 2012-12-12 2020-02-11 삼성전자 주식회사 위성 항법 시스템의 신호 추적 방법, 신호 추적 장치 및 이를 포함하는 위성신호 수신기
CN103439715B (zh) * 2013-08-22 2016-01-20 清华大学 基于二维跟踪结构的boc信号抗多径方法
CN103499827B (zh) * 2013-09-26 2015-12-02 北京邮电大学 信号调节方法及装置
US9197478B2 (en) * 2014-01-10 2015-11-24 Deere & Company Method and receiver for receiving a composite signal
KR101847766B1 (ko) 2017-01-25 2018-04-10 성균관대학교산학협력단 사인 위상 boc 신호에 대한 비모호 추적 방법 및 사인 위상 boc 신호에 대한 비모호 추적 장치
KR101863234B1 (ko) * 2017-02-27 2018-06-04 성균관대학교산학협력단 자기상관함수가 주변 첨두를 2개 갖는 boc 신호를 추적하는 방법
KR101863235B1 (ko) * 2017-02-27 2018-06-04 성균관대학교산학협력단 코사인 위상 boc 신호를 추적하는 방법 및 코사인 위상 boc 신호에 대한 추적 장치
US10690779B2 (en) * 2017-06-14 2020-06-23 Honeywell International Inc. Side peak tracking detection
CN107576975B (zh) * 2017-08-14 2019-07-30 北京航空航天大学 应用于卫星导航系统的误差评估的模型的处理方法和装置
KR102155658B1 (ko) * 2018-02-02 2020-09-15 성균관대학교산학협력단 이진 오프셋 반송파 변조된 코드를 획득하는 방법 및 이를 위한 장치
US10742257B1 (en) * 2018-09-26 2020-08-11 Novatel Inc. System and method for demodulating code shift keying data from a satellite signal utilizing a binary search
CN110118979B (zh) * 2018-11-26 2023-02-28 太原理工大学 基于广义互熵的改进差分进化算法估计多径参数的方法
CN110824511A (zh) * 2019-10-30 2020-02-21 北京航空航天大学 一种小型化的卫星导航信号码片畸变监测系统及监测方法
US11294067B2 (en) 2019-12-06 2022-04-05 Samsung Electronics Co., Ltd System and method for providing global navigation satellite system (GNSS) signal processing in multipath environment
KR102345813B1 (ko) * 2020-06-12 2022-01-03 덕산넵코어스 주식회사 Boc 신호 수신 모호성 제거를 위한 시분할 변환 가중치 상관 방법 및 이를 이용한 장치
CN111880200B (zh) * 2020-08-18 2022-06-17 南京航空航天大学 一种基于最陡下降法的多路径抑制方法

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RU2208916C1 (ru) 2001-11-27 2003-07-20 Гармонов Александр Васильевич Способ поиска многолучевого широкополосного сигнала и устройство для его реализации, способ обнаружения и оценки размера кластера сигналов лучей и блок, его реализующий
US6788663B2 (en) * 2002-05-03 2004-09-07 Qualcomm Inc System, method, and apparatus for generating a timing signal
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Also Published As

Publication number Publication date
EP2257826B1 (en) 2016-06-01
WO2009105728A1 (en) 2009-08-27
CN101952736B (zh) 2015-02-11
KR20100122496A (ko) 2010-11-22
RU2472172C2 (ru) 2013-01-10
CA2715966C (en) 2013-09-03
CN101952736A (zh) 2011-01-19
JP5670205B2 (ja) 2015-02-18
JP2011512544A (ja) 2011-04-21
EP2257826A1 (en) 2010-12-08
TWI391696B (zh) 2013-04-01
RU2010138631A (ru) 2012-03-27
CA2715966A1 (en) 2009-08-27
US9285478B2 (en) 2016-03-15
US20090207891A1 (en) 2009-08-20
TW200951469A (en) 2009-12-16
KR101266581B1 (ko) 2013-05-22

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: G01S 1/00

Ipc: G01S 19/22 (2010.01), G01S 19/25 (2010.01), G01S 1

B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 11A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2554 DE 17/12/2019.

B350 Update of information on the portal [chapter 15.35 patent gazette]