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.
Patent No.:
Date of Patent:
Jun. 09, 2015
Filed:
Oct. 29, 2007
Applicants:
Antti Paavo Tapani Kainulainen, Espoo, FI;
Kimmo Heikki Juhana Kalliola, Helsinki, FI;
Ville Valtteri Ranki, Espoo, FI;
Hannu Pekka Kauppinen, Helsinki, FI;
Inventors:
Antti Paavo Tapani Kainulainen, Espoo, FI;
Kimmo Heikki Juhana Kalliola, Helsinki, FI;
Ville Valtteri Ranki, Espoo, FI;
Hannu Pekka Kauppinen, Helsinki, FI;
Assignee:
Nokia Technologies Oy, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 5/02 (2010.01); G01S 1/08 (2006.01); G01S 5/08 (2006.01);
U.S. Cl.
CPC ...
G01S 5/02 (2013.01); G01S 1/08 (2013.01); G01S 5/08 (2013.01); G01S 5/0257 (2013.01);
Abstract
A method, including: receiving, at an apparatus, first and second radio signals from a first location; discriminating the first and second radio signals, in order to estimate a bearing from the first location; and estimating, using the bearing and constraint information which is independent of the radio signals, a position of the apparatus.