- Patent Title: Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
-
Application No.: US15102140Application Date: 2014-12-11
-
Publication No.: US09866908B2Publication Date: 2018-01-09
- Inventor: Seungjoo An , Seungryul Yang , Kyoungsoo Moon , Woosuk Ko , Jinwon Lee , Sejin Oh , Sungryong Hong
- 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/KR2014/012201 WO 20141211
- International Announcement: WO2015/099331 WO 20150702
- Main IPC: G06F3/00
- IPC: G06F3/00 ; G06F13/00 ; H04N5/445 ; H04N21/466 ; H04N21/41 ; H04N21/45 ; H04N21/475 ; H04N21/454 ; H04N21/472
Abstract:
The present invention provides a method of transmitting broadcast signals. The method includes, pairing with a companion device; receiving a PDI (Profiles, Demographics, Interests) table via broadcast signals, wherein the PDI table includes plural PDI questions related to personal interests for interactive contents, wherein the PDI table includes an ID identifying the PDI table; obtaining an answer for at least one of the PDI questions; storing the obtained answer in the PDI table; and delivering the PDI table having the obtained answer to the paired companion device.
Public/Granted literature
Information query
