Device and method for tracking mobile station's position in mobile communication system

• US 6,405,047 B1
• Filed: 12/01/1999
• Issued: 06/11/2002
• Est. Priority Date: 12/01/1999
• Status: Active Grant

• Current Assignee: Samsung Electronics Co. Ltd.
• Original Assignee: Samsung Electronics Co. Ltd.
• Inventors: Moon, Yong-Woon
• Primary Examiner(s): Trost, William
• Assistant Examiner(s): Ferguson, Keith
• Application Number:
  US09/453,516
• Time in Patent Office: 923 Days
• Field of Search: 455/456, 455/457, 455/422, 455/426, 455/502, 455/503, 455/424, 455/425, 455/67.6, 455/67.1, 455/517, 342/457, 342/450
• US Class Current: 455/456.1
• CPC Class Codes: G01S 2205/008 using a mobile telephone network
• CPC Class Codes: G01S 5/0027 of actual mobile position, i.e. position determined on mobile
• CPC Class Codes: G01S 5/0284 Relative positioning
• CPC Class Codes: G01S 5/10 Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements , e.g. omega or decca systemsG01S5/12 takes precedence ; beacons and receivers cooperating therewith G01S1/306, G01S1/308
• CPC Class Codes: G01S 5/145 Using a supplementary range measurement, e.g. based on pseudo-range measurements
• CPC Class Codes: H04W 64/00 Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Claims