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. 26, 2017
Filed:
Aug. 12, 2009
Ryo Takase, Fukuoka, JP;
Kazuo Kawabata, Kawasaki, JP;
Ryo Takase, Fukuoka, JP;
Kazuo Kawabata, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
Controlling broadcast and multicast service communication including transmitting request signaling information for requesting broadcast and multicast service from a mobile station to a base station using preamble codes of specified random access channel (RACH) signals, and discriminating the preamble codes of the specified RACH signals from among preamble codes of RACH signals which have been received. Further including transmitting reception completion responses to the mobile station which transmitted the preamble codes from the base station after discriminating the preamble codes, including transmitting a request for starting broadcast and multicast service to a multimedia-broadcast-and-multicast-service transmission apparatus when the base station first receives at least one of the preamble codes of the specified RACH signals for the broadcast and multicast service, and broadcasting and multicasting, in the base station, of multimedia data supplied by the multimedia-broadcast-and-multicast-service transmission apparatus to the mobile station.