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. 27, 2007
Filed:
Apr. 14, 2000
Applicants:
Syed Zaeem Hosain, San Jose, CA (US);
Robert Fultz, Boulder Creek, CA (US);
James Sotelo, Scotts Valley, CA (US);
Inventors:
Syed Zaeem Hosain, San Jose, CA (US);
Robert Fultz, Boulder Creek, CA (US);
James Sotelo, Scotts Valley, CA (US);
Assignee:
Aeris.net, San Jose, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/00 (2006.01); H04Q 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for determining whether a particular service is provided by a cellular service provider comprising: listening for a page which includes a particular number plan area code ('NPA') in a first frequency block; if the page is not heard in the first frequency block within a specified time period, listening for a page in a second frequency block which includes the particular NPA; and determining that the service is provided in the frequency block in which the page is sensed.