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 7292857 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 06, 2007

Filed:

Jun. 01, 2005
Applicant:

Tsutomu Kitamura, Tokyo, JP;

Inventor:

Tsutomu Kitamura, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mobile station for communicating with a plurality of base stations, including: a field strength detecting circuit that detects a wave strength received from the base stations and outputs a received wave strength; and a base station switching control circuit that makes a comparison between the received wave strength and a first field strength threshold level, wherein, when the received wave strength is higher than the first field strength threshold level, data communication with one of the base stations which is in a connected state is performed, and when the received wave strength is lower than the first field strength threshold level, a search for base stations is performed.


Find Patent Forward Citations

Kitamura, Tsutomu. (2007). Mobile station, radio communication system, base station switching control method, program, and recording medium (U.S. Patent No. 7292857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7292857

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…