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:
Jun. 28, 1994
Filed:
Jun. 19, 1992
Hitachi, Ltd., Tokyo, JP;
Hitachi Software Engineering Co., Ltd., Yokohama, JP;
Abstract
A packet broadcasting method broadcasts a data packet sent by a broadcasting source terminal to a number of broadcast destination terminals. A broadcasting apparatus having a peculiar DTE address is provided in a packet switching system and a broadcasting table having one or a plurality of broadcasting source terminals is defined in the broadcasting apparatus. The broadcasting apparatus registers a terminal other than a broadcasting source terminal into the broadcasting table as a broadcast destination terminal in response to a call set-up from such a terminal When the broadcasting apparatus receives a data packet from the broadcasting source terminal, a data packet having the same data as the received data packet is sent to the broadcast destination terminal.