Invention Grant
US08769562B2 Digital broadcast method, data receiving device, and data transmitting device
有权
数字广播方式，数据接收装置和数据发送装置
- Patent Title: Digital broadcast method, data receiving device, and data transmitting device
- Patent Title (中): 数字广播方式，数据接收装置和数据发送装置
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Application No.: US13085740Application Date: 2011-04-13
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Publication No.: US08769562B2Publication Date: 2014-07-01
- Inventor: Shunsuke Kobayashi , Atsushi Ichiki , Akira Nakagawa , Kiyoshi Kohiyama
- Applicant: Shunsuke Kobayashi , Atsushi Ichiki , Akira Nakagawa , Kiyoshi Kohiyama
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Katten Muchin Rosenman LLP
- Main IPC: H04N7/10
- IPC: H04N7/10 ; H04N7/025 ; H04N21/433 ; H04N21/422
Abstract:
A digital broadcast method includes receiving audio and video data that form a predetermined content for digital broadcasting; receiving related data indicating a content related to the predetermined content; performing a control that transmits the received related data to a data receiving device prior to transmitting the received audio data and video data; receiving the audio and video data that form the predetermined content and the related data of the predetermined content that have been subject to the control; changing a viewing channel in response to a changing instruction of the viewing channel from a viewer; and outputting, when the viewing channel is changed from a first channel number to a second channel number at the changing and then changed to the first channel number again, the received related data with audio and video data corresponding to the first channel number to an output unit.
Public/Granted literature
- US20110187932A1 DIGITAL BROADCAST METHOD, DATA RECEIVING DEVICE, AND DATA TRANSMITTING DEVICE Public/Granted day:2011-08-04
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