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:
PCT/IB2015/001645
Publication Date:
March 24, 2016
Filing Date:
September 18, 2015
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H04W4/06; H04L45/16
Domestic Patent References:
| WO2014199924A1 | 2014-12-18 | |||
| WO2015108106A1 | 2015-07-23 |
Attorney, Agent or Firm:
FIRSTLAW P. C. (KR)
The first Patent Law people (KR)
The first Patent Law people (KR)
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