GB2239758B - Navigation facility for cellular telephones - Google Patents

Navigation facility for cellular telephones

Info

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
Application number
GB9000149A
Other versions
GB9000149D0 (en
GB2239758A (en
Inventor
Andrew Chi Chung Wong
Colin Dougal Mcewen
Ming Kay Wong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Alcatel Submarine Networks UK Ltd
Nortel Networks Optical Components Ltd
Original Assignee
STC PLC
Northern Telecom Europe Ltd
STC Submarine Systems Ltd
STC Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by STC PLC, Northern Telecom Europe Ltd, STC Submarine Systems Ltd, STC Ltd filed Critical STC PLC
Priority to GB9000149A priority Critical patent/GB2239758B/en
Publication of GB9000149D0 publication Critical patent/GB9000149D0/en
Publication of GB2239758A publication Critical patent/GB2239758A/en
Application granted granted Critical
Publication of GB2239758B publication Critical patent/GB2239758B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
GB9000149A 1990-01-04 1990-01-04 Navigation facility for cellular telephones Expired - Fee Related GB2239758B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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