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. 25, 2011
Filed:
Aug. 26, 2008
Yasushi Tsukamoto, Yamato, JP;
Yasushi Tsukamoto, Yamato, JP;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A method, apparatus, and program for allowing a first transmitting apparatus among a plurality of transmitting apparatuses connected to a network to transmit data packets to the network. The method includes: receiving a control packet transmitted from a second transmitting apparatus among the plurality of transmitting apparatuses, judging whether the received control packet indicates permission for the first transmitting apparatus to transmit data packets, and also, transmitting data packets in response to the judgment that the permission is indicated, or receiving an additional control packet in response to the judgment that the permission is not indicated; and, transmitting a new control packet indicating, as a transmitting apparatus permitted to transmit data packets subsequently, one transmitting apparatus selected by a predetermined rule from the plurality of transmitting apparatuses, on condition that the transmission of the data packet is completed.