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:
Jun. 20, 2006
Filed:
Mar. 15, 2001
Akihiko Mizutani, Zhushi, JP;
Ryoji Honda, Saitama-ken, JP;
Yasuharu Katsuno, Chigasaki, JP;
Lenovo (Singapore) Pte. Ltd, Singapore, SG;
Abstract
Group communication is performed in the wireless ad-hoc network that has a rearrangement frequency of connection higher than the communication frequency due to the movement of communication terminalsto. Communication terminalstostores the identification information and valid time periods of adjoining terminals into the group management table, as well as its own station's time period during which it belongs to the group, and send a packet with appending its own identification information and further a valid time period of the group based on the information about the valid time periods stored in the group management table