WO2003042713A3 - Location using ghost cancelling reference television signals - Google Patents
Location using ghost cancelling reference television signals Download PDFInfo
- Publication number
- WO2003042713A3 WO2003042713A3 PCT/US2002/035913 US0235913W WO03042713A3 WO 2003042713 A3 WO2003042713 A3 WO 2003042713A3 US 0235913 W US0235913 W US 0235913W WO 03042713 A3 WO03042713 A3 WO 03042713A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- location
- analog television
- signal
- television signals
- user terminal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
- G01C21/206—Instruments for performing navigational calculations specially adapted for indoor navigation
-
- 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
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
-
- 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
- G01S5/14—Determining absolute distances from a plurality of spaced points of known location
-
- 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
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0045—Transmission from base station to mobile station
- G01S5/0054—Transmission from base station to mobile station of actual mobile position, i.e. position calculation on base station
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003544492A JP2005509861A (en) | 2001-11-14 | 2002-11-08 | Positioning using ghost cancellation reference TV signal |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33654201P | 2001-11-14 | 2001-11-14 | |
US60/336,542 | 2001-11-14 | ||
US10/159,831 | 2002-05-31 | ||
US10/159,831 US6522297B1 (en) | 2001-02-02 | 2002-05-31 | Position location using ghost canceling reference television signals |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003042713A2 WO2003042713A2 (en) | 2003-05-22 |
WO2003042713A3 true WO2003042713A3 (en) | 2003-10-16 |
Family
ID=26856355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/035913 WO2003042713A2 (en) | 2001-11-14 | 2002-11-08 | Location using ghost cancelling reference television signals |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2005509861A (en) |
KR (1) | KR100958471B1 (en) |
CN (1) | CN1585903A (en) |
WO (1) | WO2003042713A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101583477B1 (en) * | 2014-08-18 | 2016-01-25 | 한국과학기술원 | Position detecting method and user terminal device applying the same |
FR3120134A1 (en) * | 2021-02-22 | 2022-08-26 | Marbeuf Conseil Et Recherche | Method of geolocation of a receiver |
CN115278141B (en) * | 2022-09-27 | 2023-01-17 | 成都中星世通电子科技有限公司 | Multi-standard analog image signal demodulation and restoration method and system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5510801A (en) * | 1994-03-01 | 1996-04-23 | Stanford Telecommunications, Inc. | Location determination system and method using television broadcast signals |
-
2002
- 2002-11-08 WO PCT/US2002/035913 patent/WO2003042713A2/en active Application Filing
- 2002-11-08 CN CNA02822650XA patent/CN1585903A/en active Pending
- 2002-11-08 KR KR1020047006905A patent/KR100958471B1/en not_active IP Right Cessation
- 2002-11-08 JP JP2003544492A patent/JP2005509861A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5510801A (en) * | 1994-03-01 | 1996-04-23 | Stanford Telecommunications, Inc. | Location determination system and method using television broadcast signals |
Also Published As
Publication number | Publication date |
---|---|
JP2005509861A (en) | 2005-04-14 |
WO2003042713A2 (en) | 2003-05-22 |
CN1585903A (en) | 2005-02-23 |
KR100958471B1 (en) | 2010-05-17 |
KR20050044355A (en) | 2005-05-12 |
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