KR102658345B1 - 차분 수정 데이터 패킷의 송신과 수신 방법, 시스템 및 장치 - Google Patents

차분 수정 데이터 패킷의 송신과 수신 방법, 시스템 및 장치 Download PDF

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KR102658345B1
KR102658345B1 KR1020217042236A KR20217042236A KR102658345B1 KR 102658345 B1 KR102658345 B1 KR 102658345B1 KR 1020217042236 A KR1020217042236 A KR 1020217042236A KR 20217042236 A KR20217042236 A KR 20217042236A KR 102658345 B1 KR102658345 B1 KR 102658345B1
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South Korea
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quality factor
correction data
differential correction
data
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KR1020217042236A
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Korean (ko)
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KR20220011720A (ko
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위안이 자오
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첸쉰 스페이셜 인텔리전스 인크.
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    • 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
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/40—Correcting position, velocity or attitude
    • G01S19/41—Differential correction, e.g. DGPS [differential GPS]

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
KR1020217042236A 2019-06-04 2020-06-03 차분 수정 데이터 패킷의 송신과 수신 방법, 시스템 및 장치 KR102658345B1 (ko)

Applications Claiming Priority (3)

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CN201910482253.X 2019-06-04
CN201910482253.XA CN112034498B (zh) 2019-06-04 2019-06-04 差分改正数据报文的发送和接收方法、系统和装置
PCT/CN2020/094235 WO2020244561A1 (zh) 2019-06-04 2020-06-03 差分改正数据报文的发送和接收方法、系统和装置

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KR20220011720A KR20220011720A (ko) 2022-01-28
KR102658345B1 true KR102658345B1 (ko) 2024-04-18

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JP (1) JP7210781B2 (zh)
KR (1) KR102658345B1 (zh)
CN (1) CN112034498B (zh)
WO (1) WO2020244561A1 (zh)

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CN114706100B (zh) * 2022-06-07 2022-09-30 长沙金维信息技术有限公司 基于北斗rdss的差分数据播发方法

Citations (1)

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CN109391312A (zh) 2017-08-11 2019-02-26 华为技术有限公司 数据传输方法和装置

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CN101001166A (zh) * 2006-01-11 2007-07-18 北京三星通信技术研究有限公司 动态配置最大差分值的频域差分cqi汇报方法及设备
US8094758B2 (en) * 2006-12-18 2012-01-10 Sirf Technology Holdings, Inc. Ephemeris download from weak signals
US7471239B1 (en) * 2007-06-20 2008-12-30 Mediatek Inc. Methods for processing external correction messages, correcting position measurements of GNSS receiver, and related apparatuses
JP2009288142A (ja) 2008-05-30 2009-12-10 Denso Corp 補正値予測式推定方法、位置特定用補正値の算出方法、補正値予測式推定プログラムおよび位置特定用補正値算出プログラム
KR100992871B1 (ko) * 2008-12-29 2010-11-08 한국 천문 연구원 Ｄｒｍ을 활용한 고정밀도 위치정보 전송시스템 및 수신시스템
US9250327B2 (en) 2013-03-05 2016-02-02 Subcarrier Systems Corporation Method and apparatus for reducing satellite position message payload by adaptive data compression techniques
CN103344976B (zh) * 2013-07-05 2016-10-05 泰斗微电子科技有限公司 一种辅助卫星导航定位方法及相应的定位终端
CN104730549A (zh) * 2013-12-24 2015-06-24 深圳艾科创新微电子有限公司 用于北斗卫星导航系统的定位方法、装置和系统
CN106019336B (zh) * 2015-08-28 2019-07-23 千寻位置网络有限公司 全球导航卫星系统的差分中继方法及其装置
CN105182374B (zh) * 2015-08-28 2018-02-13 山东鼎成卫星导航定位技术有限公司 一种基于北斗短报文精密轨道和钟差播发的方法及系统
CN106658707A (zh) * 2016-12-15 2017-05-10 广州极飞科技有限公司 差分定位系统和无人机
KR102006065B1 (ko) * 2017-06-09 2019-07-31 세종대학교산학협력단 위성기반보강 메시지를 이용하여 위치 측정 성능을 향상하는 장치 및 방법
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Publication number Priority date Publication date Assignee Title
CN109391312A (zh) 2017-08-11 2019-02-26 华为技术有限公司 数据传输方法和装置

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CN112034498A (zh) 2020-12-04
JP7210781B2 (ja) 2023-01-23
CN112034498B (zh) 2023-08-29
KR20220011720A (ko) 2022-01-28
JP2022535882A (ja) 2022-08-10
WO2020244561A1 (zh) 2020-12-10

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