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Patent Searching and Data


Title:
CONTROL DEVICE AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2016/042385
Kind Code:
A1
Abstract:
Provided is a control device capable of multicast communication while preventing degradation in the reliability of the entire system. A control device 20 communicates with communication devices 41, 42 to be controlled via a relay device 30, and controls the communication devices 41, 42. During a period from the reception of request information requesting transfer of data transmitted by multicasting to the end of a multicast transfer period, the relay device 30 permits a communication path which has received the request information to transfer the data. The control device 20 is provided with a first communication unit 21 which performs communication with the relay device 30 and communication with one or more communication devices 41, 42 via the relay device 30, and a communication processing unit 22 which causes the first communication unit 21 to transmit the request information within the multicast transfer period.

Inventors:
SAKAGUCHI KEIJI (JP)
Application Number:
IB2015/001645
Publication Date:
March 24, 2016
Filing Date:
September 18, 2015
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (?5406207, JP)
International Classes:
H04L12/761; H04W4/06
Domestic Patent References:
WO2014199924A12014-12-18
WO2015108106A12015-07-23
Attorney, Agent or Firm:
FIRSTLAW P.C. (60 Mabang-Ro, Seocho-Ku, Seoul, 〒06775, KR)
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