METHOD AND APPARATUS FOR HIERARCHICAL MAP TILING

A method for processing assistance data associated with positioning of a mobile device as described herein includes estimating an initial location of the mobile device within an area; designating the initial location of the mobile device as a focal point; retrieving a subset of hierarchical assistan...

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Bibliographic Details
Main Authors PAKZAD PAYAM, HOLM ERIC K, CHEN YIN
Format Patent
LanguageEnglish
Published 30.07.2015
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
WIRELESS COMMUNICATIONS NETWORKS
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Summary:A method for processing assistance data associated with positioning of a mobile device as described herein includes estimating an initial location of the mobile device within an area; designating the initial location of the mobile device as a focal point; retrieving a subset of hierarchical assistance data as a function of the focal point; and generating a multi-level assistance data structure for the area centered at the focal point.
Bibliography:Application Number: US201414165386