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:
Mar. 10, 2015
Filed:
Jun. 28, 2007
Ryo Goto, Yokohama, JP;
Ryo Goto, Yokohama, JP;
KYOCERA Corporation, Kyoto, JP;
Abstract
A transmitting apparatus comprises an initialization vector generating unit for generating an initialization vector, an encryption unit for initializing a stream encryption module using the generated initialization vector and performing stream encryption on stream data using the initialized stream encryption module, an encryption packet generating unit for generating an encryption packet containing encrypted stream-encrypted data, an initialization packet generating unit for generating an initialization packet containing an initialization vector and time information indicating when a next initialization vector subsequent to the initialization vector will be sent, and a transmission unit for transmitting the initialization packet and the encryption packet by broadcast/multicast.