Invention Grant
- Patent Title: Signal transmission/reception device and signal transmission/reception method for providing trick play service
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Application No.: US15101320Application Date: 2014-12-16
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Publication No.: US10230999B2Publication Date: 2019-03-12
- Inventor: Joonhee Yoon , Soojin Hwang , Jongyeul Suh , Hyunmook Oh
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- International Application: PCT/KR2014/012385 WO 20141216
- International Announcement: WO2015/093811 WO 20150625
- Main IPC: H04N21/236
- IPC: H04N21/236 ; H04N21/84 ; H04N21/854 ; H04N21/2387 ; H04N21/4147
Abstract:
The present invention relates to a device for transmitting and receiving a signal and a method for transmitting and receiving a signal. One embodiment of the present invention provides a method for transmitting a signal, comprising the steps of: encoding video source data and outputting video data including a supplemental enhancement information (SEI) message having group of pictures (GOP) metadata; and transmitting the video data. According to the embodiment of the present invention, a trick play for an encoded stream can be more efficiently provided.
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