CN1951027B - 无线网络里的位置确定和位置跟踪 - Google Patents
无线网络里的位置确定和位置跟踪 Download PDFInfo
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- CN1951027B CN1951027B CN2005800138716A CN200580013871A CN1951027B CN 1951027 B CN1951027 B CN 1951027B CN 2005800138716 A CN2005800138716 A CN 2005800138716A CN 200580013871 A CN200580013871 A CN 200580013871A CN 1951027 B CN1951027 B CN 1951027B
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- received signal
- radio map
- signal strength
- antenna patterns
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- 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
- G01S5/0252—Radio frequency fingerprinting
- G01S5/02521—Radio frequency fingerprinting using a radio-map
- G01S5/02524—Creating or updating the radio-map
Abstract
Description
Claims (49)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/836,396 US7359718B2 (en) | 2004-04-30 | 2004-04-30 | Location determination and location tracking in wireless networks |
US10/836,396 | 2004-04-30 | ||
PCT/CN2005/000275 WO2005107094A1 (en) | 2004-04-30 | 2005-03-07 | Location determination and location tracking in wireless networks |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1951027A CN1951027A (zh) | 2007-04-18 |
CN1951027B true CN1951027B (zh) | 2011-11-16 |
Family
ID=35188319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800138716A Active CN1951027B (zh) | 2004-04-30 | 2005-03-07 | 无线网络里的位置确定和位置跟踪 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7359718B2 (zh) |
CN (1) | CN1951027B (zh) |
HK (1) | HK1100758A1 (zh) |
WO (1) | WO2005107094A1 (zh) |
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US20050246334A1 (en) | 2005-11-03 |
WO2005107094A1 (en) | 2005-11-10 |
US7359718B2 (en) | 2008-04-15 |
CN1951027A (zh) | 2007-04-18 |
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