AU2359100A - Efficient demodulation techniques for a wireless location system - Google Patents
Efficient demodulation techniques for a wireless location systemInfo
- Publication number
- AU2359100A AU2359100A AU23591/00A AU2359100A AU2359100A AU 2359100 A AU2359100 A AU 2359100A AU 23591/00 A AU23591/00 A AU 23591/00A AU 2359100 A AU2359100 A AU 2359100A AU 2359100 A AU2359100 A AU 2359100A
- Authority
- AU
- Australia
- Prior art keywords
- location system
- wireless location
- demodulation techniques
- efficient demodulation
- efficient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Classifications
-
- 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
-
- 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
- G01S5/0205—Details
- G01S5/021—Calibration, monitoring or correction
-
- 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
- G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
-
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/022—Means for monitoring or calibrating
- G01S1/026—Means for monitoring or calibrating of associated receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/50—Connection management for emergency connections
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/227,764 US6184829B1 (en) | 1999-01-08 | 1999-01-08 | Calibration for wireless location system |
US09227764 | 1999-01-08 | ||
US22867399A | 1999-01-12 | 1999-01-12 | |
US09228673 | 1999-01-12 | ||
PCT/US1999/029506 WO2000041404A2 (fr) | 1999-01-08 | 1999-12-13 | Procede puissant de demodulation pour systeme de radiolocalisation |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2359100A true AU2359100A (en) | 2000-07-24 |
Family
ID=26921737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU23591/00A Abandoned AU2359100A (en) | 1999-01-08 | 1999-12-13 | Efficient demodulation techniques for a wireless location system |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2359100A (fr) |
WO (1) | WO2000041404A2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7783299B2 (en) | 1999-01-08 | 2010-08-24 | Trueposition, Inc. | Advanced triggers for location-based service applications in a wireless location system |
WO2018067276A1 (fr) | 2016-10-05 | 2018-04-12 | Exxonmobil Chemical Patents Inc. | Procédé de production de nitrures métalliques et de carbures métalliques |
JP7117296B2 (ja) | 2016-10-05 | 2022-08-12 | エクソンモービル ケミカル パテンツ インコーポレイテッド | 金属窒化物および金属炭化物を製造する方法 |
WO2020176210A1 (fr) | 2019-02-28 | 2020-09-03 | Exxonmobil Chemical Patents Inc. | Compositions et précurseurs de catalyseur, leurs procédés de fabrication et procédés de conversion de gaz de synthèse |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5155590A (en) * | 1990-03-20 | 1992-10-13 | Scientific-Atlanta, Inc. | System for data channel level control |
US5428667A (en) * | 1993-03-11 | 1995-06-27 | Harris Corporation | Multi-channel cellular communications intercept system |
-
1999
- 1999-12-13 WO PCT/US1999/029506 patent/WO2000041404A2/fr active Application Filing
- 1999-12-13 AU AU23591/00A patent/AU2359100A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2000041404A3 (fr) | 2000-09-21 |
WO2000041404A2 (fr) | 2000-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |