Abstract:
A system for providing virtual AV service includes a local device middleware (LDM) media server which stores AV contents and a resource cooperation server (RCS) which separates the AV contents from the LDM media server into video contents and audio contents. The video contents and the audio contents are reproduced by an LDM video renderer and an LDM audio renderer, respectively. An LDM control point (LDMCP) controls the LDM media server and the LDM media renderers using the LDM protocol and a virtual device ensembler (VDE) controls the RCS and the LDMCP.
Abstract:
A method and apparatus provides a multi-screen based multi-dimensional game service using a home network and a home server. The method includes determining a resolution of a game screen to be served based on terminal information provided from a user terminal, storing a view on a user location in a multi-dimensional shared game space as a game session, generating an object for the view based on the determined resolution, performing multi-view rendering using multi-dimensional scene data and a user game input, capturing video and audio generated through the multi-view rendering, encoding the captured video and audio, and transmitting encoded video and audio to the user terminal.
Abstract:
Provided are a server and method for approximate query processing based on a probabilistic circuit that improve scalability and efficiency for approximate queries about operations (aggregation, statistics, and the like) mainly used in exploratory data analysis on the basis of a tractable probabilistic circuit (TPC) in a distributed network environment where various terminals (sensors, mobile computing and communication devices, and the like), network devices, and cloud infrastructures autonomously participate and continuously collect data.