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Title:
COMMUNICATION APPARATUS CAPABLE OF AUTOMATIC RECOGNITION OF FORWARDING DESTINATION OF PACKET, COMMUNICATION SYSTEM AND PROGRAM
Document Type and Number:
Japanese Patent JP2006108853
Kind Code:
A
Abstract:

To provide a communication apparatus capable of automatic recognition using an SSDP packet of UPnP specification without changing an existing UPnP stack between remote communication apparatus.

The communication apparatus 2 being connected with communication networks 4 and 5 comprises a section 31 for receiving data from the communication networks 4 and 5, a decision poliycy section 32 capable of setting a rule for determining processing of data received at the data receiving section, an SSDP decision section 35 for determining data processing based on a policy set at the decision policy section, a section 33 capable of processing and uncapsulating a capsulated SSDP packet, a forwarding destination list section 36 capable of registering the address of remote communication apparatus, a section 37 for processing and encapsulating an SSDP packet, and a remote apparatus information cache section 38 for storing information of remote communication apparatus.


Inventors:
MORIBE HIROTAKA
ASAHI TAKESHI
MIZUTANI MIKA
Application Number:
JP2004289920A
Publication Date:
April 20, 2006
Filing Date:
October 01, 2004
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H04L12/28
Attorney, Agent or Firm:
Patent Business Corporation Daiichi International Patent Office