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:
Oct. 02, 2007
Filed:
May. 22, 2001
Masatoshi Takashima, Tokyo, JP;
Toshiyuki Ishii, Chiba, JP;
Yuji Morimiya, Chiba, JP;
Hiroshi Yasutomi, Tokyo, JP;
Masatoshi Takashima, Tokyo, JP;
Toshiyuki Ishii, Chiba, JP;
Yuji Morimiya, Chiba, JP;
Hiroshi Yasutomi, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
A system friendly to users engaged in multipoint communication, wherein Multipoint communication using a plurality of multipoint communication terminal apparatuses connected via a fixed telephone line network, IP network, and a cellular phone line network is controlled by an MCU. The MCU controls communication so that a signal received from the multipoint communication terminal apparatuses and a signal for providing predetermined advertising information are transmitted to the multipoint communication terminal apparatuses.