FIELD: measuring technology.
SUBSTANCE: invention refers to method and device for greater positional accuracy of a terminal with using of a measurement collection. The technical effect is ensured by obtaining an initial position estimation and correction thereof by means of measurements. The correction is enabled by deriving a measurement vector from the initial position estimation. Observation matrixes are formed for measurements. Weight factor matrixes are evaluated. The measurement vector provides a basis to derive a correction vector that is used to correct the initial position estimations.
EFFECT: higher accuracy of the initial position estimation for the wireless terminal.
30 cl, 13 dwg, 1 tbl
Authors
Dates
2010-02-10—Published
2003-10-17—Filed