ZA991983B - A method and apparatus in a cellular communication system. - Google Patents
A method and apparatus in a cellular communication system.Info
- Publication number
- ZA991983B ZA991983B ZA9901983A ZA991983A ZA991983B ZA 991983 B ZA991983 B ZA 991983B ZA 9901983 A ZA9901983 A ZA 9901983A ZA 991983 A ZA991983 A ZA 991983A ZA 991983 B ZA991983 B ZA 991983B
- Authority
- ZA
- South Africa
- Prior art keywords
- communication system
- cellular communication
- cellular
- communication
- Prior art date
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
- 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
- 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
- G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9800988A SE9800988L (en) | 1998-03-24 | 1998-03-24 | Methods and devices for cellular communication systems |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA991983B true ZA991983B (en) | 1999-09-27 |
Family
ID=20410676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9901983A ZA991983B (en) | 1998-03-24 | 1999-03-11 | A method and apparatus in a cellular communication system. |
Country Status (6)
Country | Link |
---|---|
AR (1) | AR018810A1 (en) |
AU (1) | AU3179399A (en) |
SE (1) | SE9800988L (en) |
TW (1) | TW424368B (en) |
WO (1) | WO1999049691A2 (en) |
ZA (1) | ZA991983B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6295455B1 (en) * | 1999-06-11 | 2001-09-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and arrangements for locating a mobile telecommunications station |
FR2809554B1 (en) * | 2000-05-23 | 2002-08-16 | Mitsubishi Electric Telecom Eu | METHOD FOR SYNCHRONIZING AT LEAST ONE MOBILE STATION IN A MOBILE TELECOMMUNICATION NETWORK HAVING A MODIFIED SYNCHRONIZATION CHANNEL STRUCTURE |
US7110774B1 (en) * | 2000-10-27 | 2006-09-19 | Intel Corporation | Dual mode uplink/downlink location measurement and multi-protocol location measurement |
DE10159226A1 (en) * | 2001-11-27 | 2003-07-03 | Ihp Gmbh | Location determination system and method |
US8169991B2 (en) | 2004-04-30 | 2012-05-01 | Symbol Technologies, Inc. | Interference mitigation in mobile units having location transmitters |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9508884D0 (en) * | 1995-05-02 | 1995-06-21 | Telecom Sec Cellular Radio Ltd | Cellular radio system |
US5844522A (en) * | 1995-10-13 | 1998-12-01 | Trackmobile, Inc. | Mobile telephone location system and method |
WO1997047148A2 (en) * | 1996-06-06 | 1997-12-11 | Qualcomm Incorporated | Using a signal with increased power for determining the position of a mobile subscriber in a cdma cellular telephone system |
US5945948A (en) * | 1996-09-03 | 1999-08-31 | Motorola, Inc. | Method and apparatus for location finding in a communication system |
-
1998
- 1998-03-24 SE SE9800988A patent/SE9800988L/en not_active Application Discontinuation
-
1999
- 1999-03-11 ZA ZA9901983A patent/ZA991983B/en unknown
- 1999-03-24 WO PCT/SE1999/000464 patent/WO1999049691A2/en active Application Filing
- 1999-03-24 AU AU31793/99A patent/AU3179399A/en not_active Abandoned
- 1999-03-24 AR ARP990101303A patent/AR018810A1/en unknown
- 1999-04-27 TW TW088106742A patent/TW424368B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU3179399A (en) | 1999-10-18 |
WO1999049691A3 (en) | 1999-11-11 |
SE9800988L (en) | 1999-09-25 |
WO1999049691A2 (en) | 1999-09-30 |
TW424368B (en) | 2001-03-01 |
AR018810A1 (en) | 2001-12-12 |
SE9800988D0 (en) | 1998-03-24 |
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