发明名称 VIDEO RECEIVING APPARATUS AND BROADCAST RECEIVING APPARATUS
摘要 An video receiving apparatus which reduces waiting time till image is displayed on a monitor include: a plurality of authentication executing units which perform respectively an authentication process to the external devices connected to each of the plurality of input terminals; a terminal selecting unit which selects one of the plurality of input terminals as a video input terminal based on an operation input from outside; an video receiving unit which receives the video information through one of the authentication executing units corresponding to the selected input terminal from the external devices connected through the selected input terminal; and a display control unit which outputs the received video information to a monitor.
申请公布号 US2014205094(A1) 申请公布日期 2014.07.24
申请号 US201414220363 申请日期 2014.03.20
申请人 Funai Electric Co., Ltd. 发明人 KUROSE Takahiro
分类号 H04N7/167 主分类号 H04N7/167
代理机构 代理人
主权项 1. A video receiving apparatus comprising: a plurality of input terminals, of which at least one complies with High-Definition Multimedia Interface (HDMI) standard; an authentication executing unit which performs an authentication process in High-bandwidth Digital Content Protection (HDCP) system to an external device connected to the at least one input terminal complying with the HDMI standard; a terminal selecting unit which selects one of the plurality of input terminals as a video input terminal based on an operation input from outside; a video receiving unit that judges whether the authentication process is completed, such that if the authentication process is judged complete, the video receiving unit receives video information through one of the authentication executing units corresponding to the selected input terminal from the external devices connected through the selected input terminal, and if the authentication process is judged incomplete, the video receiving unit waits until the authentication process is completed; and a display control unit which outputs the video information received by the video receiving unit to a monitor, and wherein when an initial process of the authentication process is completed, the authentication executing unit holds a state where exchange of an authentication key is continuously preformed with the external devices.
地址 Osaka JP