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:
Feb. 14, 2012
Filed:
May. 28, 2009
Srinivasan Balasubramanian, San Diego, CA (US);
Leslie Chiming Chan, San Diego, CA (US);
Murali B. Bharadwaj, San Diego, CA (US);
Uppinder Singh Babbar, San Diego, CA (US);
Srinivasan Balasubramanian, San Diego, CA (US);
Leslie Chiming Chan, San Diego, CA (US);
Murali B. Bharadwaj, San Diego, CA (US);
Uppinder Singh Babbar, San Diego, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
Apparatus and methods are described for establishing a connection to a subscriber access network, such as a 3G network, over and untrusted network, such as a wireless LAN. A stream ID is assigned to a mobile device upon initialization of the device, and the stream ID remains active until the device powers down, loses WLAN coverage, or de-registers with the network. Both voice and data calls may be routed over the tunnel using the assigned stream ID.