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    • 7. 发明授权
    • Image communication apparatus
    • 图像通信装置
    • US08442036B2
    • 2013-05-14
    • US12608471
    • 2009-10-29
    • Satoshi WatanabeKazutaka SaitohYuji FujikawaIsao TanakaHirotaka Kawabata
    • Satoshi WatanabeKazutaka SaitohYuji FujikawaIsao TanakaHirotaka Kawabata
    • H04L12/66
    • H04L65/1053H04L65/1006
    • An image communication apparatus comprises: a call connection control unit that establishes a session with a communication partner using an SIP message; and an image communication control unit that controls an image communication, wherein (i) when the call connection control unit receives, as a calling party, from a called party, an INVITE SIP message in which a T.38 communication and a first priority transport are specified in a session description protocol, and when a second priority transport is set in the image communication apparatus of the calling party, the call connection control unit opens the second priority transport, and (ii) when no priority transport is set in the image communication apparatus of the calling party, the call connection control unit opens the first priority transport specified by the called party, and performs a T.38 communication using the opened transport.
    • 一种图像通信装置,包括:呼叫连接控制单元,其使用SIP消息建立与通信对方的会话; 以及图像通信控制单元,其控制图像通信,其中(i)当呼叫连接控制单元从被叫方接收作为主叫方的INVITE SIP消息时,其中T.38通信和第一优先传输 在会话描述协议中指定,并且当在主叫方的图像通信设备中设置第二优先级传输时,呼叫连接控制单元打开第二优先级传输,并且(ii)当在图像中没有设置优先级传输时 呼叫连接控制单元打开由被叫方指定的第一优先级传输,并使用打开的传输进行T.38通信。
    • 8. 发明申请
    • IMAGE COMMUNICATION APPARATUS
    • 图像通信设备
    • US20100278172A1
    • 2010-11-04
    • US12608471
    • 2009-10-29
    • Satoshi WatanabeKazutaka SaitohYuji FujikawaIsao TanakaHirotaka Kawabata
    • Satoshi WatanabeKazutaka SaitohYuji FujikawaIsao TanakaHirotaka Kawabata
    • H04L12/66
    • H04L65/1053H04L65/1006
    • An image communication apparatus comprises: a call connection control unit that establishes a session with a communication partner using an SIP message; and an image communication control unit that controls an image communication, wherein (i) when the call connection control unit receives, as a calling party, from a called party, an INVITE SIP message in which a T.38 communication and a first priority transport are specified in a session description protocol, and when a second priority transport is set in the image communication apparatus of the calling party, the call connection control unit opens the second priority transport, and (ii) when no priority transport is set in the image communication apparatus of the calling party, the call connection control unit opens the first priority transport specified by the called party, and performs a T.38 communication using the opened transport.
    • 一种图像通信装置,包括:呼叫连接控制单元,其使用SIP消息建立与通信对方的会话; 以及图像通信控制单元,其控制图像通信,其中(i)当呼叫连接控制单元从被叫方接收作为主叫方的INVITE SIP消息时,其中T.38通信和第一优先传输 在会话描述协议中指定,并且当在主叫方的图像通信设备中设置第二优先级传输时,呼叫连接控制单元打开第二优先级传输,并且(ii)当在图像中没有设置优先级传输时 呼叫连接控制单元打开由被叫方指定的第一优先级传输,并使用打开的传输进行T.38通信。