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:
Nov. 26, 2013
Filed:
Mar. 26, 2009
Daigo Takayanagi, Yokohama, JP;
Shiro Mazawa, Fujisawa, JP;
Yosuke Takahashi, Yokohama, JP;
Akihiko Yoshida, Yokohama, JP;
Daigo Takayanagi, Yokohama, JP;
Shiro Mazawa, Fujisawa, JP;
Yosuke Takahashi, Yokohama, JP;
Akihiko Yoshida, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An information transmitting method including; determining, on a basis of a packet error rate from a master station to slave stations, a number of times of multicast transmission in accordance with an expected value of a number of slave stations that transmit a retransmission request, an expected value of a number of retransmitted packets responding to the retransmission request, or a probability that the slave stations receive all packets forming information; notifying determined number of times of multicast transmission to the slave stations; and transmitting, to plural slave stations in multicast, same information formed of plural packets the determined times of multicast transmission.