CN111314392A - 卫星导航定位辅助星历数据压缩及传输方法 - Google Patents
卫星导航定位辅助星历数据压缩及传输方法 Download PDFInfo
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- CN111314392A CN111314392A CN202010410391.XA CN202010410391A CN111314392A CN 111314392 A CN111314392 A CN 111314392A CN 202010410391 A CN202010410391 A CN 202010410391A CN 111314392 A CN111314392 A CN 111314392A
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000013144 data compression Methods 0.000 title claims abstract description 8
- 230000005540 biological transmission Effects 0.000 title abstract description 16
- 230000008859 change Effects 0.000 claims abstract description 28
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 12
- 230000006837 decompression Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000006798 recombination Effects 0.000 claims description 3
- 238000005215 recombination Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 abstract description 5
- 238000012937 correction Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/04—Protocols for data compression, e.g. ROHC
-
- 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
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/258—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to the satellite constellation, e.g. almanac, ephemeris data, lists of satellites in view
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3066—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction by means of a mask or a bit-map
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
星历参数 | 对应的位图索引 |
卫星健康状态 | 6 |
整周计数 | 7 |
用户距离精度指数 | 8 |
卫星设备时延差 | 9 |
轨道倾角变化率 | 10 |
星历数据龄期 | 11 |
钟差参数参考时间 | 12 |
钟差参数0 | 13 |
钟差参数1 | 14 |
钟差参数2 | 15 |
时钟数据龄期 | 16 |
轨道半径的余弦调和改正项的振幅 | 17 |
卫星平均运动速率与计算值之差 | 18 |
参考时间的平近点角 | 19 |
纬度幅角的余弦调和改正项的振幅 | 20 |
偏心率 | 21 |
纬度幅角的正弦调和改正项的振幅 | 22 |
长半轴的平方根 | 23 |
星历参考时间 | 24 |
轨道倾角的正弦调和改正项的振幅 | 25 |
按参考时间计算的升交点赤经 | 26 |
轨道倾角的余弦调和改正项的振幅 | 27 |
参考时间的轨道倾角 | 28 |
轨道半径的正弦调和改正项的振幅 | 29 |
近地点幅角 | 30 |
升交点赤经变化率 | 31 |
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010410391.XA CN111314392B (zh) | 2020-05-15 | 2020-05-15 | 卫星导航定位辅助星历数据压缩及传输方法 |
PCT/CN2020/111387 WO2021227301A1 (zh) | 2020-05-15 | 2020-08-26 | 卫星导航定位辅助星历数据压缩及传输方法 |
Applications Claiming Priority (1)
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CN202010410391.XA CN111314392B (zh) | 2020-05-15 | 2020-05-15 | 卫星导航定位辅助星历数据压缩及传输方法 |
Publications (2)
Publication Number | Publication Date |
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CN111314392A true CN111314392A (zh) | 2020-06-19 |
CN111314392B CN111314392B (zh) | 2020-09-15 |
Family
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CN202010410391.XA Expired - Fee Related CN111314392B (zh) | 2020-05-15 | 2020-05-15 | 卫星导航定位辅助星历数据压缩及传输方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN111314392B (zh) |
WO (1) | WO2021227301A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111988748A (zh) * | 2020-07-08 | 2020-11-24 | 广州南方卫星导航仪器有限公司 | 变形监测cors主机自动控制sim卡使用流量的方法、设备及介质 |
WO2021227301A1 (zh) * | 2020-05-15 | 2021-11-18 | 诺领科技(南京)有限公司 | 卫星导航定位辅助星历数据压缩及传输方法 |
CN115278525A (zh) * | 2022-08-09 | 2022-11-01 | 成都航空职业技术学院 | 集群运动目标连续时空定位数据的精简方法及*** |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116456290B (zh) * | 2023-06-14 | 2023-09-12 | 南京北斗创新应用科技研究院有限公司 | 一种北斗位置信息报文压缩编码方法及*** |
Citations (5)
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CN1993976A (zh) * | 2004-07-29 | 2007-07-04 | 奥西-技术有限公司 | 利用熵编码的彩色图像数据的无损压缩 |
US7689630B1 (en) * | 2006-03-15 | 2010-03-30 | Richard L. Lam | Two-level bitmap structure for bit compression and data management |
US20140253369A1 (en) * | 2013-03-05 | 2014-09-11 | Subcarrier Systems Corporation | Method and apparatus for reducing satellite position message payload by adaptive data compression techniques |
CN107463335A (zh) * | 2017-08-02 | 2017-12-12 | 上海数烨数据科技有限公司 | 一种位置轨迹大数据高效存储方法 |
CN111123313A (zh) * | 2019-12-28 | 2020-05-08 | 北京华弘集成电路设计有限责任公司 | 一种物联网设备的定位方法、装置及*** |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102103630B (zh) * | 2010-12-08 | 2013-06-05 | 中国联合网络通信集团有限公司 | 数据压缩方法和装置以及数据解压缩方法和装置 |
WO2015183262A1 (en) * | 2014-05-28 | 2015-12-03 | Subcarrier Systems Corp. | Method and apparatus for reducing satellite position message payload by adaptive data compression techniques |
CN106445588B (zh) * | 2016-09-08 | 2018-05-04 | 腾讯科技(深圳)有限公司 | 属性信息的更新方法及装置 |
CN111314392B (zh) * | 2020-05-15 | 2020-09-15 | 诺领科技(南京)有限公司 | 卫星导航定位辅助星历数据压缩及传输方法 |
-
2020
- 2020-05-15 CN CN202010410391.XA patent/CN111314392B/zh not_active Expired - Fee Related
- 2020-08-26 WO PCT/CN2020/111387 patent/WO2021227301A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1993976A (zh) * | 2004-07-29 | 2007-07-04 | 奥西-技术有限公司 | 利用熵编码的彩色图像数据的无损压缩 |
US7689630B1 (en) * | 2006-03-15 | 2010-03-30 | Richard L. Lam | Two-level bitmap structure for bit compression and data management |
US20140253369A1 (en) * | 2013-03-05 | 2014-09-11 | Subcarrier Systems Corporation | Method and apparatus for reducing satellite position message payload by adaptive data compression techniques |
CN107463335A (zh) * | 2017-08-02 | 2017-12-12 | 上海数烨数据科技有限公司 | 一种位置轨迹大数据高效存储方法 |
CN111123313A (zh) * | 2019-12-28 | 2020-05-08 | 北京华弘集成电路设计有限责任公司 | 一种物联网设备的定位方法、装置及*** |
Non-Patent Citations (2)
Title |
---|
蒋鹏 等: "基于自适应最优消零的无线传感器网络数据压缩算法研究", 《通信学报》 * |
陈海生 等: "基于北斗短报文的渔获信息压缩传输方法", 《农业工程学报》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021227301A1 (zh) * | 2020-05-15 | 2021-11-18 | 诺领科技(南京)有限公司 | 卫星导航定位辅助星历数据压缩及传输方法 |
CN111988748A (zh) * | 2020-07-08 | 2020-11-24 | 广州南方卫星导航仪器有限公司 | 变形监测cors主机自动控制sim卡使用流量的方法、设备及介质 |
CN115278525A (zh) * | 2022-08-09 | 2022-11-01 | 成都航空职业技术学院 | 集群运动目标连续时空定位数据的精简方法及*** |
Also Published As
Publication number | Publication date |
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CN111314392B (zh) | 2020-09-15 |
WO2021227301A1 (zh) | 2021-11-18 |
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Application publication date: 20200619 Assignee: XINYI INFORMATION TECHNOLOGY (SHANGHAI) Co.,Ltd. Assignor: Nuo Ling Technology (Ltd.) Co.,Ltd. Contract record no.: X2022310000167 Denomination of invention: Compression and transmission of ephemeris data aided by satellite navigation and positioning Granted publication date: 20200915 License type: Common License Record date: 20221206 |
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