Invention Grant
- Patent Title: Communication terminal, communication system, communication method, and non-transitory computer-readable medium
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Application No.: US15838450Application Date: 2017-12-12
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Publication No.: US10382721B2Publication Date: 2019-08-13
- Inventor: Takashi Hasegawa
- Applicant: Takashi Hasegawa
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2016-242125 20161214; JP2017-235814 20171208
- Main IPC: H04N7/15
- IPC: H04N7/15 ; H04L12/18 ; H04L12/58 ; H04L29/06 ; H04L29/08 ; H04L29/12

Abstract:
A communication terminal includes circuitry to accept designation of an attribute, receive attribute information of a plurality of destination candidates and presence information of the plurality of destination candidates, and transmit a first request to a first destination candidate. The first destination candidate is one or more of the plurality of destination candidates whose attribute information indicates the accepted attribute and whose presence information indicates a first presence. In response to receiving attribute information and presence information of a second destination candidate of the plurality of destination candidates after transmission of the first request, the circuitry further transmits a second request to the second destination candidate, based on a determination that the attribute information of the second destination candidate indicates the accepted attribute, and the presence information of the second destination candidate indicates the first presence.
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