GB2239758B - Navigation facility for cellular telephones - Google Patents
Navigation facility for cellular telephonesInfo
- Publication number
- GB2239758B GB2239758B GB9000149A GB9000149A GB2239758B GB 2239758 B GB2239758 B GB 2239758B GB 9000149 A GB9000149 A GB 9000149A GB 9000149 A GB9000149 A GB 9000149A GB 2239758 B GB2239758 B GB 2239758B
- Authority
- GB
- United Kingdom
- Prior art keywords
- cellular telephones
- navigation facility
- navigation
- facility
- telephones
- 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.)
- Expired - Fee Related
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
- G01S5/0269—Inferred or constrained positioning, e.g. employing knowledge of the physical or electromagnetic environment, state of motion or other contextual information to infer or constrain a position
-
- 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
- G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S2205/01—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations specially adapted for specific applications
- G01S2205/02—Indoor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9000149A GB2239758B (en) | 1990-01-04 | 1990-01-04 | Navigation facility for cellular telephones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9000149A GB2239758B (en) | 1990-01-04 | 1990-01-04 | Navigation facility for cellular telephones |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9000149D0 GB9000149D0 (en) | 1990-03-07 |
GB2239758A GB2239758A (en) | 1991-07-10 |
GB2239758B true GB2239758B (en) | 1994-01-12 |
Family
ID=10668826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9000149A Expired - Fee Related GB2239758B (en) | 1990-01-04 | 1990-01-04 | Navigation facility for cellular telephones |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2239758B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9107696D0 (en) * | 1991-04-11 | 1991-05-29 | Q M Systems Ltd | Location monitoring system |
GB2271692B (en) * | 1992-10-13 | 1997-04-09 | Marconi Gec Ltd | Vehicle location system |
GB9223586D0 (en) * | 1992-11-11 | 1992-12-23 | Vodafone Ltd | Radio telecommunication systems and methods |
DE4240578A1 (en) * | 1992-12-04 | 1994-06-23 | Detecon Gmbh | Location determination method using a non-synchronous cellular mobile radio system |
FI941096A (en) * | 1994-03-09 | 1996-01-07 | Zarei Behruz Vazvan | Mobile Phone Parking System |
GB9506618D0 (en) * | 1994-10-07 | 1995-05-24 | Myers Lorraine P | Trolley handle |
DE19521929A1 (en) * | 1994-10-07 | 1996-04-11 | Mannesmann Ag | Facility for guiding people |
FI108985B (en) * | 1996-04-04 | 2002-04-30 | Sonera Oyj | Method and system for locating |
GB2357014B (en) * | 1996-06-06 | 2001-08-15 | Qualcomm Inc | Determining the position of a mobile station in a cellular telephone system |
US5983109A (en) * | 1997-02-03 | 1999-11-09 | Northern Telecom Limited | Method and apparatus for using advanced positioning systems in cellular communications networks |
GB2325115B (en) * | 1997-03-25 | 2000-07-05 | Ico Services Ltd | Satellite communications terminal location system and method |
US6097938A (en) * | 1997-07-11 | 2000-08-01 | Northern Telecom Limited | Authentication and tracking system for a cellular telephone |
DE19908728C2 (en) * | 1999-03-01 | 2002-10-24 | Maz Mikroelektronik Anwendungs | Method for determining the coordinates of the geographic location of a mobile GSM terminal |
GB0002547D0 (en) * | 2000-02-03 | 2000-03-29 | Smartone Mobile Communications | Locating system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2176964A (en) * | 1985-06-26 | 1987-01-07 | Stc Plc | Integrated communications and navigation system |
US4651156A (en) * | 1982-02-08 | 1987-03-17 | Mcgraw-Edison Co. | Integrated radio location and communication system |
GB2191054A (en) * | 1986-05-22 | 1987-12-02 | Signal Processors Ltd | Combined communication and location system |
EP0320913A2 (en) * | 1987-12-18 | 1989-06-21 | Nokia-Mobira Oy | A method for locating a mobile station, as well as a mobile station and a base station for carrying out the method |
-
1990
- 1990-01-04 GB GB9000149A patent/GB2239758B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4651156A (en) * | 1982-02-08 | 1987-03-17 | Mcgraw-Edison Co. | Integrated radio location and communication system |
GB2176964A (en) * | 1985-06-26 | 1987-01-07 | Stc Plc | Integrated communications and navigation system |
GB2191054A (en) * | 1986-05-22 | 1987-12-02 | Signal Processors Ltd | Combined communication and location system |
EP0250105A1 (en) * | 1986-05-22 | 1987-12-23 | Signal Processors Limited | Radio location and apparatus |
EP0320913A2 (en) * | 1987-12-18 | 1989-06-21 | Nokia-Mobira Oy | A method for locating a mobile station, as well as a mobile station and a base station for carrying out the method |
Also Published As
Publication number | Publication date |
---|---|
GB9000149D0 (en) | 1990-03-07 |
GB2239758A (en) | 1991-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20060104 |