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:
Oct. 24, 2006
Filed:
Mar. 06, 2002
Masayasu Suzuki, Tokyo, JP;
Manabu Yoshimura, Tokyo, JP;
Shiro Mazawa, Tokyo, JP;
Hideo Aoe, Tokyo, JP;
Arata Nakagoshi, Tokyo, JP;
Masayasu Suzuki, Tokyo, JP;
Manabu Yoshimura, Tokyo, JP;
Shiro Mazawa, Tokyo, JP;
Hideo Aoe, Tokyo, JP;
Arata Nakagoshi, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
In data communication using radio communication, an inactivity timer value is changed according to various states, so that an unused time of a communication channel in a non-communication time is decreased, and channel use efficiency is raised. A unit for judging an application of packet data to be transmitted and received by a radio base station/a radio base station controlleris provided, or an inactivity timer value is set through a port number in TCP/UDP header and a traffic pattern and according to a communication content, and the set inactivity timer value is used to control a change from a connected state to a dormant state.