摘要:
The present invention makes it possible to perform transmission of stereo image data between devices in a favorable manner. A source device (disc player 210) receives E-EDID from a sink device (television receiver 250) via DDC of an HDMI cable 350. This E-EDID contains information on 3D image data transmission modes that can be supported by the sink device. On the basis of the information on 3D image data transmission modes from the sink device, the source device selects a predetermined transmission mode from among the 3D image data transmission modes that can be supported by the sink device. The sink device transmits 3D image data in the selected transmission mode to the sink device. For the convenience of processing in the sink device, the source device transmits information on the transmission mode for the 3D image data transmitted, to the sink device by using an AVI InfoFrame packet or the like. The sink device processes the 3D image data received from the source device in accordance with its transmission mode, thereby obtaining left eye and right eye image data.
摘要:
The present invention makes it possible to perform transmission of stereo image data between devices in a favorable manner. A source device (disc player 210) receives E-EDID from a sink device (television receiver 250) via DDC of an HDMI cable 350. This E-EDID contains information on 3D image data transmission modes that can be supported by the sink device. On the basis of the information on 3D image data transmission modes from the sink device, the source device selects a predetermined transmission mode from among the 3D image data transmission modes that can be supported by the sink device. The sink device transmits 3D image data in the selected transmission mode to the sink device. For the convenience of processing in the sink device, the source device transmits information on the transmission mode for the 3D image data transmitted, to the sink device by using an AVI InfoFrame packet or the like. The sink device processes the 3D image data received from the source device in accordance with its transmission mode, thereby obtaining left eye and right eye image data.
摘要:
To allow a broadcast transmission to be preformed successfully.A source device 10 reads out EDID from EDID ROMs 30a-1 to 30a-N of sink devices 30-1 to 30-N, respectively, by using information transmitting and receiving function. The source device 10 determines a transmission data format in an AV stream so as to be compatible with all of the sink devices 30-1 to 30-N, based on data format information in the EDID. The source device 10 broadcasts the AV stream based on the transmission data format determined as described above to the sink devices 30-1 to 30-N. The sink devices 30-1 to 30-N receive the AV stream broadcast from the source device 10. Since the transmission data format of the AV stream is compatible with all of the sink devices 30-1 to 30-N, all of the sink devices 30-1 to 30-N can successfully reproduce the received AV stream.
摘要翻译:允许广播传输成功执行。 源设备10通过使用信息发送和接收功能分别从宿设备30-1至30-N的EDID ROM 30a-1至30a-N读出EDID。 源设备10基于EDID中的数据格式信息来确定AV流中的传输数据格式,以便与所有宿设备30-1至30-N兼容。 源设备10基于如上所述确定的传输数据格式向接收设备30-1至30-N广播AV流。 宿设备30-1至30-N从源设备10接收广播的AV流。由于AV流的传输数据格式与所有宿设备30-1至30-N兼容,所有宿 设备30-1至30-N可以成功地再现所接收的AV流。
摘要:
To allow a broadcast transmission to be preformed successfully.A source device 10 reads out EDID from EDID ROMs 30a-1 to 30a-N of sink devices 30-1 to 30-N, respectively, by using information transmitting and receiving function. The source device 10 determines a transmission data format in an AV stream so as to be compatible with all of the sink devices 30-1 to 30-N, based on data format information in the EDID. The source device 10 broadcasts the AV stream based on the transmission data format determined as described above to the sink devices 30-1 to 30-N. The sink devices 30-1 to 30-N receive the AV stream broadcast from the source device 10. Since the transmission data format of the AV stream is compatible with all of the sink devices 30-1 to 30-N, all of the sink devices 30-1 to 30-N can successfully reproduce the received AV stream.
摘要翻译:允许广播传输成功执行。 源设备10通过使用信息发送和接收功能分别从宿设备30-1至30-N的EDID ROM 30a-1至30a-N读出EDID。 源设备10基于EDID中的数据格式信息来确定AV流中的传输数据格式,以便与所有宿设备30-1至30-N兼容。 源设备10基于如上所述确定的传输数据格式向接收设备30-1至30-N广播AV流。 宿设备30-1至30-N从源设备10接收广播的AV流。由于AV流的传输数据格式与所有宿设备30-1至30-N兼容,所有宿 设备30-1至30-N可以成功地再现所接收的AV流。
摘要:
A picture processor for a video conference device, etc., can be used easily by carrying it into a room other than the video conference room, has an object of enabling the display of the input picture to be switched freely even if the picture of the line drawing is displayed together with the input picture. The picture of a line drawing, etc., is held at the corresponding position even in cases where the display of the input picture is switched by updating the input picture data, which is stored in the input picture memory 40, on the basis of the line drawing data and by writing the picture expressed with the line drawing data directly in the input picture, which is stored in the input picture memory 40.
摘要:
The present invention relates to a communication system, a transmission device, a reception device, a communication method, a program, and a communication cable, whereby high-speed communication can be executed while maintaining compatibility. In the event that an HDMI® source 71 and an HDMI® sink 72 execute two-way IP communication using a CEC line 84 and a signal line 141, a switching control unit 121 controls a switch 133 to select a partial signal making up the differential signal from a conversion unit 131 at the time of transmitting data, and controls the switch 133 to select a partial signal making up a differential signal from a receiver 82 at the time of transmitting data, and in the case of executing two-way communication using the CEC line 84 alone, the switching control unit 121 controls the switch 133 to select the CEC signal from the HDMI® source 71 or receiver 82 with the switch 133. The present invention may be applied to HDMI®, for example.
摘要:
A protocol converting apparatus in which when character information electronic signals of a NAPLPS (North American Presentation Level Protocol Syntax) system are displayed on a user terminal apparatus of a CAPTAIN (Character And Pattern Telephone Access Information electronic signal Network) system, the overflow condition in a row direction and the overflow condition in a column direction are detected and in which in the case of the overflow condition in a column, an overflow character information electronic signal is temporarily stored in a memory, whereby the NAPLPS character information electronic signal can be used by all user terminals of the CAPTAIN system.
摘要:
The present, invention relates to a communication system, a transmitter, a receiver, a communication method, a program, and a communication cable for providing high-speed bidirectional communication while maintaining compatibility. When an HDMI (R) source 71 performs bidirectional IP communication with an HDMI (R) sink 72 using a CEC line 84 and a signal line 141, a switching control unit 121 controls a switch 133 so that, when data is transmitted, the switch 133 selects a constituent signal forming a differential signal output from a converting unit 131 and, when data is transmitted, the switch 133 selects a constituent signal forming a differential signal output from a receiver 82. When bidirectional communication is performed using only the CEC line 84, the switching control unit 121 controls the switch 133 so that the CEC signal output from the HDMI (R) source 71 or the receiver 82 is selected. The present invention is applicable to, for example, HDMI (R).
摘要:
The present, invention relates to a communication system, a transmitter, a receiver, a communication method, a program, and a communication cable for providing high-speed bidirectional communication while maintaining compatibility. When an HDMI (R) source 71 performs bidirectional IP communication with an HDMI (R) sink 72 using a CEC line 84 and a signal line 141, a switching control unit 121 controls a switch 133 so that, when data is transmitted, the switch 133 selects a constituent signal forming a differential signal output from a converting unit 131 and, when data is transmitted, the switch 133 selects a constituent signal forming a differential signal output from a receiver 82. When bidirectional communication is performed using only the CEC line 84, the switching control unit 121 controls the switch 133 so that the CEC signal output from the HDMI (R) source 71 or the receiver 82 is selected. The present invention is applicable to, for example, HDMI (R).
摘要:
Stereoscopic image information (3D information) can be efficiently transmitted between electronic devices at high speed.Using a capability register (Capability Register) of MHL, the 3D information is transmitted between devices. (1) An MHL sink device transmits a “SET_INT command” immediately after changing the 3D information of the capability register, a 3D_CHG flag of an MHL source device side is set to “1” and the MHL sink device notifies the MHL source device of the 3D information. (2) The MHL source device responds ACK. (3) The MHL source device recognizes that the 3D_CHG flag is set to 1, transmits a “READ_DEVCAP command” in which address information of the 3D information of the capability register is added to the MHL sink device and reads only the 3D information from the capability register. Using a scratchpad register of MHL, the 3D information is transmitted between the devices and detailed 3D control is performed.