SG111994A1 - Wireless positioning system which operates without using an explicit reference - Google Patents

Wireless positioning system which operates without using an explicit reference

Info

Publication number
SG111994A1
SG111994A1 SG200303889A SG200303889A SG111994A1 SG 111994 A1 SG111994 A1 SG 111994A1 SG 200303889 A SG200303889 A SG 200303889A SG 200303889 A SG200303889 A SG 200303889A SG 111994 A1 SG111994 A1 SG 111994A1
Authority
SG
Singapore
Prior art keywords
operates
positioning system
wireless positioning
explicit reference
explicit
Prior art date
Application number
SG200303889A
Inventor
Jin Xu
Okada Kanzo
Xiaobing Sun
Wei Lu
Yuang Ma
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to SG200303889A priority Critical patent/SG111994A1/en
Priority to SG200307132A priority patent/SG116513A1/en
Publication of SG111994A1 publication Critical patent/SG111994A1/en

Links

SG200303889A 2003-07-25 2003-07-25 Wireless positioning system which operates without using an explicit reference SG111994A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SG200303889A SG111994A1 (en) 2003-07-25 2003-07-25 Wireless positioning system which operates without using an explicit reference
SG200307132A SG116513A1 (en) 2003-07-25 2003-12-04 A localpositioning system which operates based on reflected wireless signals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200303889A SG111994A1 (en) 2003-07-25 2003-07-25 Wireless positioning system which operates without using an explicit reference

Publications (1)

Publication Number Publication Date
SG111994A1 true SG111994A1 (en) 2005-06-29

Family

ID=34825338

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200303889A SG111994A1 (en) 2003-07-25 2003-07-25 Wireless positioning system which operates without using an explicit reference

Country Status (1)

Country Link
SG (1) SG111994A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261510A (en) * 1991-11-16 1993-05-19 British Nuclear Fuels Plc Ultrasonic reflection device
GB2261511A (en) * 1991-11-16 1993-05-19 British Nuclear Fuels Plc Ultrasonic ranging device
US6304218B1 (en) * 1996-03-22 2001-10-16 Matsushita Electric Industrial Co., Ltd. Wireless communication system and method and system for detection of position of radio mobile station

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261510A (en) * 1991-11-16 1993-05-19 British Nuclear Fuels Plc Ultrasonic reflection device
GB2261511A (en) * 1991-11-16 1993-05-19 British Nuclear Fuels Plc Ultrasonic ranging device
US6304218B1 (en) * 1996-03-22 2001-10-16 Matsushita Electric Industrial Co., Ltd. Wireless communication system and method and system for detection of position of radio mobile station

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