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:
Jan. 18, 2005
Filed:
Jul. 18, 2003
Applicant:
Satyen D. Barve, Palatine, IL (US);
Inventor:
Satyen D. Barve, Palatine, IL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q 712 ;
U.S. Cl.
CPC ...
Abstract
A base station () and corresponding method () sends () a first request for an acknowledgment message from a mobile unit (), the acknowledgment message including an uplink channel request when needed by the mobile unit. The base station determines () an expected time for receiving the acknowledgment message. In response to not receiving the acknowledgment message by the expected time, the base station conditionally sends () a speculative packet access reject message to the mobile unit, followed by a second request for the acknowledgment message.