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TRANSMITTER AND TRANSMISSION METHOD

申请公布号:JP2015201896(A)

申请号:JP20150137342

申请日期:2015.07.08

申请公布日期:2015.11.12

申请人:
SONY CORP

发明人:NAKAJIMA YASUHISA;KIKUCHI HIDEKAZU

分类号:H04N21/436;H04N5/445;H04N7/16;H04N21/442

主分类号:H04N21/436

摘要:PROBLEM TO BE SOLVED: To sufficiently perform communication with an external device.SOLUTION: Data transmission of video and sound, exchange of connection device information, communication of device control data and LAN communication are performed by one HDMI cable with an external device. In this case, LAN communication is performed by two-way communication via a pair of differential transmission paths. A connection state of the external device is detected by DC bias potential of one of a pair of differential transmission paths. Logical addresses displayed by 16 types of values from zero to 15 in a transmission source and a transmission destination are included in a header block of data transmitted in a CEC channel.

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