Radio terminal

Details Radio terminal Radio terminal

2006-03-21

2006-03-21

Trinh, Sonny (Department: 2687)

Telecommunications

Transmitter and receiver at separate stations

With control signal

C455S522000, C455S135000, C370S335000, C375S130000

Reexamination Certificate

active

07016653

ABSTRACT:
A radio terminal that receives signals from a plurality of radio stations to calculate its current position has: interference canceling means for canceling each interference signal from the plurality of received signals; a plurality of delay profile generating means for generating delay profiles of the plurality of interference-canceled received signals with use of respective corresponding codes; and position calculating means for calculating its current position, which is a signal receiving point, with use of the plurality of delay profiles, whereby advantageously reducing the capacity of a memory mounted in the mobile terminal while the position calculation is speeded up

REFERENCES:
patent: 6609008 (2003-08-01), Whang et al.
patent: 6721350 (2004-04-01), Lomp
patent: 6816473 (2004-11-01), Ozluturk et al.
patent: 2002/0009064 (2002-01-01), Blessent et al.
patent: 2003/0036361 (2003-02-01), Kawai et al.
patent: 2003/0060201 (2003-03-01), Soliman
patent: 07-181242 (1993-12-01), None
patent: 2001-166026 (1999-12-01), None

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