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:
Sep. 02, 2014
Filed:
Feb. 11, 2013
Pico Mobile Networks, Inc., Sunnyvale, CA (US);
Paul Lambert, Mountain View, CA (US);
Lu Chang, Cupertino, CA (US);
PICO Mobile Networks, Inc., Sunnyvale, CA (US);
Abstract
A first device including a transmitter, a receiver, and a processor. The transmitter is configured to wirelessly transmit a query to a second device that is remote from the first device. The query is configured to not generate an alert to a user of the second device in response to the second device receiving the query. The receiver is configured to wirelessly receive data from the second device in response to the query transmitted to the second device. The data indicates whether the second device is (i) busy and cannot currently communicate with the first device or (ii) not busy and can currently communicate with the first device. The processor is configured to determine, based on whether the second device is (i) busy and cannot currently communicate with the first device or (ii) not busy and can currently communicate with the first device, whether to communicate with the second device.