The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 29, 2017

Filed:

Oct. 25, 2013
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Xuejun Cai, Täby, SE;

Jan Christoffersson, Luleå, SE;

Shunliang Zhang, Beijing, CN;

Vincent Huang, Sollentuna, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01); H04W 4/02 (2009.01); H04W 64/00 (2009.01); G01S 19/48 (2010.01); G01S 5/02 (2010.01);
U.S. Cl.
CPC ...
H04W 4/028 (2013.01); G01S 5/0263 (2013.01); G01S 19/48 (2013.01); H04W 64/006 (2013.01);
Abstract

A method and a wireless device () for managing a positioning method based on prediction as well as a method and a network node () for managing mobility patterns for use by a wireless device () when performing a positioning method based on prediction are disclosed. The wireless device () performs mobility measurements relating to mobility of the wireless device (). The wireless device () estimates a position of the wireless device () based on prediction by using the mobility measurements and a first intra-cell pattern. The wireless device () detects whether the wireless device () is on the first intra-cell pattern or on a second intra-cell pattern, when the estimated position has reached a checkpoint of the first intra-cell pattern. The network node () receives information about mobility patterns. The mobility patterns comprise intra-cell patterns of cells visited by the wireless device (). The network node () identifies one or more checkpoints by finding a junction between at least two of the intra-cell patterns.


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