Title:
RECEIVER AND SIGNAL RECEIVING METHOD
Document Type and Number:
Japanese Patent JP2015133732
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a receiver capable of receiving not only non-compressed video signal but also receiving a concurrent signal with this, from an external device through an HDMI cable.SOLUTION: A receiver receives a non-compressed video signal on a differential signal from an external device via an HDMI cable by a first signal reception part. The receiver receives a signal by full duplex communication from the external device by a second reception part, by using a bidirectional communication channel configured with a reserve line and an HPD line on the HDMI cable. For example, the bidirectional communication channel is a pair of differential transmission channel, and the HPD line has a function for notifying an external device of a connection condition of own device by a DC bias potential.
Inventors:
SATO ICHIRO
NAKAJIMA YASUHISA
NAKAJIMA YASUHISA
Application Number:
JP2015034710A
Publication Date:
July 23, 2015
Filing Date:
February 25, 2015
Export Citation:
Assignee:
SONY ESPANA SA
SONY CORP
SONY CORP
International Classes:
H04N21/436; H04L5/14; H04N21/442
Domestic Patent References:
| JP4479776B2 | 2010-06-09 | |||
| JP2007202115A | 2007-08-09 | |||
| JP2004046891A | 2004-02-12 | |||
| JP2007220187A | 2007-08-30 | |||
| JP2004350266A | 2004-12-09 | |||
| JP5776756B2 | 2015-09-09 |
Foreign References:
| WO2005064982A1 | 2005-07-14 | |||
| US20060208929A1 | 2006-09-21 |
Attorney, Agent or Firm:
Masaaki Miyata
Eiji Yamada
Eiji Sasaki
Toshio Sawada
Daido Patent Office
Eiji Yamada
Eiji Sasaki
Toshio Sawada
Daido Patent Office