Title:
ワイヤレスディスプレイのためのユーザ入力バックチャネル
Document Type and Number:
Japanese Patent JP5826860
Kind Code:
B2
Abstract:
As part of a communication session, a wireless source device can transmit audio and video data to a wireless sink device, and the wireless sink device can transmit user inputs received at the wireless sink device back to the wireless source device. In this manner, a user of the wireless sink device can control the wireless source device and control the content that is being transmitted from the wireless source device to the wireless sink device. As part of transmitting user input to the source device, the sink device can generate a data packet with a data packet header that includes a timestamp field, and the source device can process the data packet based on a timestamp in the timestamp field.
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Inventors:
Fan Xiaolong
Rabin Doran, Vijaya Lakshmi Earl.
Wang, Xiao Dong
Shaw Cut, Fawad
Rabin Doran, Vijaya Lakshmi Earl.
Wang, Xiao Dong
Shaw Cut, Fawad
Application Number:
JP2013550626A
Publication Date:
December 02, 2015
Filing Date:
January 20, 2012
Export Citation:
Assignee:
QUALCOMM INCORPORATED
International Classes:
H04N21/436; H04L47/43; H04N21/437
Domestic Patent References:
| JP2008079139A | ||||
| JP2002142210A | ||||
| JP2006197401A | ||||
| JP2010033548A | ||||
| JP2006100885A | ||||
| JP2003050761A | ||||
| JP2002330381A | ||||
| JP2010068537A | ||||
| JP2003304523A | ||||
| JP2010178147A |
Foreign References:
| US20080129879 |
Attorney, Agent or Firm:
Kurata Masatoshi
Yoshihiro Fukuhara
Makoto Nakamura
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Yoshihiro Fukuhara
Makoto Nakamura
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi