Invention Grant
US07752648B2 Apparatus and methods for handling interactive applications in broadcast networks
有权
用于处理广播网络中的交互应用的装置和方法
- Patent Title: Apparatus and methods for handling interactive applications in broadcast networks
- Patent Title (中): 用于处理广播网络中的交互应用的装置和方法
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Application No.: US10543765Application Date: 2004-02-04
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Publication No.: US07752648B2Publication Date: 2010-07-06
- Inventor: Ian R Shelton , Michael B Costello , Ronnie Dan , Nicholas Thexton , Nicholas Ashton Hall , James Geoffrey Walker , Stuart P Ashby , Neil Cormican , Rahul Chakkara
- Applicant: Ian R Shelton , Michael B Costello , Ronnie Dan , Nicholas Thexton , Nicholas Ashton Hall , James Geoffrey Walker , Stuart P Ashby , Neil Cormican , Rahul Chakkara
- Applicant Address: GB Middlesex
- Assignee: NDS Limited
- Current Assignee: NDS Limited
- Current Assignee Address: GB Middlesex
- Agency: Ladas and Parry LLP
- Priority: GB0303093.9 20030211; GB0402116.8 20040130
- International Application: PCT/IL2004/000111 WO 20040204
- International Announcement: WO2004/072935 WO 20040826
- Main IPC: H04N7/16
- IPC: H04N7/16
Abstract:
An interactive method includes receiving, at a display device, background video including a multiplicity of video frames, at least one of the multiplicity of video frames including a plurality of sub-pictures, each of the plurality of sub-pictures representing an alternative background, and switching, at the display device, between a first sub-picture of the plurality of sub-pictures and a second sub-picture of the plurality of sub-pictures. Related apparatus and methods are also disclosed.
Public/Granted literature
- US20060125962A1 Apparatus and methods for handling interactive applications in broadcast networks Public/Granted day:2006-06-15
Information query
