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.:

US 7787444 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 31, 2010

Filed:

Jan. 05, 2006
Applicants:

Rami Vaittinen, Singapore, SG;

Antti O. Kangas, Oulunsalo, FI;

Inventors:

Rami Vaittinen, Singapore, SG;

Antti O. Kangas, Oulunsalo, FI;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and mobile terminal are disclosed for use in a wireless communication system in order for the mobile terminal to be able to transition from a dual mode, in which a packet switched connection and circuit switched connection are used together, to a single mode in which packets are transferred. The mobile terminal is for receiving minimum system information necessary to perform the transition in an uninterrupted manner, instead of an interrupted manner. This system information is broadcast to the mobile terminal on a regular basis, and is also sent to the mobile terminal partly or entirely by point-to-point transfer if a piece of the minimum system information is missing due to inadequate broadcast reception or some other reason. This system information is then employed by the mobile terminal to transition from the dual mode to the single mode in the uninterrupted manner.


Find Patent Forward Citations

Vaittinen, Rami. (2010). Enhancement of dual transfer mode when circuit switched resources are released (U.S. Patent No. 7787444). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7787444

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