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:
Sep. 08, 2009
Filed:
Aug. 20, 2004
Tsuguhiro Aoki, Tenri, JP;
Tsuguhiro Aoki, Tenri, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
In a wireless communication system, a terminal is identified by a base station in accordance with beacon signals transmitted periodically from the base station, and to the identified terminal, the presence or absence of data to be transmitted and a period until a transmission of a next beacon signal are notified. A terminal-side wireless communication section in the terminal transmits, to the base station, a request for setting of a period between transmissions of beacon signals. A communication control section in the base station sets the period between transmissions of beacon signals in accordance with the request having been received from the terminal. With this arrangement, the terminal can optimize its period between receptions of beacon signals, thereby keeping OFF power supply to a communication circuit from a power source section until the timing for receiving a beacon signal. This allows the terminal to reduce its power consumption.