WO1996035958A1 - Method and apparatus for location finding in a cdma system - Google Patents
Method and apparatus for location finding in a cdma system Download PDFInfo
- Publication number
- WO1996035958A1 WO1996035958A1 PCT/US1996/003797 US9603797W WO9635958A1 WO 1996035958 A1 WO1996035958 A1 WO 1996035958A1 US 9603797 W US9603797 W US 9603797W WO 9635958 A1 WO9635958 A1 WO 9635958A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- subscriber
- signal
- location
- determining
- base station
- Prior art date
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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
-
- 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
- G01S5/14—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
- G01S5/02—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
- G01S5/145—Using a supplementary range measurement, e.g. based on pseudo-range measurements
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9625755A GB2304500B (en) | 1995-05-08 | 1996-03-21 | Method and apparatus for location finding in a cdma system |
JP53404296A JP3254682B2 (en) | 1995-05-08 | 1996-03-21 | Location finding method and apparatus in CDMA system |
PL96318057A PL180276B1 (en) | 1995-05-08 | 1996-03-21 | Method of and apparatus for detecting position in the sdma system |
CA002192579A CA2192579C (en) | 1995-05-08 | 1996-03-21 | Method and apparatus for location finding in a cdma system |
BR9606340A BR9606340A (en) | 1995-05-08 | 1996-03-21 | Process for determining location of subscriber unit wireless communication system communication system and process and apparatus for determining location of subscriber |
RU97101879A RU2127963C1 (en) | 1995-05-08 | 1996-03-21 | Method and device for position finding in radio communication multiple-user code-access system |
KR1019970700060A KR100208647B1 (en) | 1995-05-08 | 1996-03-21 | Location finding method and device of cdma system |
SE9604432A SE517676C2 (en) | 1995-05-08 | 1996-12-02 | Method and apparatus for localization in a CDMA system |
FI965257A FI115886B (en) | 1995-05-08 | 1996-12-30 | Method and device for location localization in a CDMA system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/436,760 | 1995-05-08 | ||
US08/436,760 US5508708A (en) | 1995-05-08 | 1995-05-08 | Method and apparatus for location finding in a CDMA system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996035958A1 true WO1996035958A1 (en) | 1996-11-14 |
Family
ID=23733723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/003797 WO1996035958A1 (en) | 1995-05-08 | 1996-03-21 | Method and apparatus for location finding in a cdma system |
Country Status (15)
Country | Link |
---|---|
US (3) | US5508708A (en) |
JP (1) | JP3254682B2 (en) |
KR (1) | KR100208647B1 (en) |
CN (1) | CN1097734C (en) |
BR (1) | BR9606340A (en) |
CA (1) | CA2192579C (en) |
FI (1) | FI115886B (en) |
FR (1) | FR2734108B1 (en) |
GB (1) | GB2304500B (en) |
IL (1) | IL117654A (en) |
IT (1) | IT1284380B1 (en) |
PL (1) | PL180276B1 (en) |
RU (1) | RU2127963C1 (en) |
SE (1) | SE517676C2 (en) |
WO (1) | WO1996035958A1 (en) |
Cited By (10)
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US8704707B2 (en) | 2010-06-02 | 2014-04-22 | Qualcomm Incorporated | Position determination using measurements from past and present epochs |
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Also Published As
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JP3254682B2 (en) | 2002-02-12 |
PL318057A1 (en) | 1997-05-12 |
CA2192579C (en) | 1999-09-07 |
KR970705034A (en) | 1997-09-06 |
SE517676C2 (en) | 2002-07-02 |
FR2734108B1 (en) | 2000-03-10 |
RU2127963C1 (en) | 1999-03-20 |
SE9604432L (en) | 1997-03-07 |
KR100208647B1 (en) | 1999-07-15 |
FI965257A (en) | 1996-12-31 |
PL180276B1 (en) | 2001-01-31 |
US5736964A (en) | 1998-04-07 |
CA2192579A1 (en) | 1996-11-14 |
US5508708A (en) | 1996-04-16 |
ITRM960306A1 (en) | 1997-11-06 |
JPH10505723A (en) | 1998-06-02 |
GB2304500A (en) | 1997-03-19 |
FI115886B (en) | 2005-07-29 |
IL117654A0 (en) | 1996-07-23 |
ITRM960306A0 (en) | 1996-05-06 |
US5764188A (en) | 1998-06-09 |
BR9606340A (en) | 1997-09-02 |
CN1097734C (en) | 2003-01-01 |
CN1152356A (en) | 1997-06-18 |
FI965257A0 (en) | 1996-12-30 |
SE9604432D0 (en) | 1996-12-02 |
FR2734108A1 (en) | 1996-11-15 |
GB9625755D0 (en) | 1997-01-29 |
GB2304500B (en) | 1999-12-01 |
IL117654A (en) | 2000-02-29 |
IT1284380B1 (en) | 1998-05-18 |
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