Title:
通信端末、通信システム、通信方法およびプログラム
Document Type and Number:
Japanese Patent JP7247672
Kind Code:
B2
Abstract:
To provide a communication terminal, a communication system, a communication method and a program that can automatically restore a screen sharing state being executed before conference disconnection, when the conference disconnection being not intended during a video conference occurs and a video conference is restored from the conference disconnection, to reconnect.SOLUTION: A communication terminal that shares display of a shared screen by transmitting information of the shared screen through a communication network to other communication terminal, comprises: a detection unit that detects disconnection between the communication terminal and the other communication terminal; a determination unit that determines a reason of disconnection when the disconnection is detected by the detection unit; and a screen sharing control unit that transmits information of the shared screen such that when it is determined by the determination unit that the reason of the disconnection is a communication failure in the communication network, acquiring of shared screen information is continued, and when the communication failure is restored, the acquired shared screen information is received in the other communication terminal.SELECTED DRAWING: Figure 5
Inventors:
Takeshi Koyama
Toshikazu Owada
Takuya Imai
Jun Takagi
Tatsuro Sugioka
Atsuhiro Fujii
Taira Koyama
Yasuaki Saeki
Toshikazu Owada
Takuya Imai
Jun Takagi
Tatsuro Sugioka
Atsuhiro Fujii
Taira Koyama
Yasuaki Saeki
Application Number:
JP2019047120A
Publication Date:
March 29, 2023
Filing Date:
March 14, 2019
Export Citation:
Assignee:
株式会社リコー
International Classes:
H04L67/00; H04N7/15
Domestic Patent References:
| JP2014007728A | ||||
| JP2009194688A |
Attorney, Agent or Firm:
Hiroaki Sakai