Patent application number | Description | Published |
20130179930 | METHOD AND SYSTEM FOR VISUALIZING AN ADAPTIVE SCREEN ACCORDING TO A TERMINAL - The present invention relates to a method and system for providing a presentation virtualization service to a user terminal through a web based on system profile information received from a cloud device through a communication network in which the cloud device generates a list of candidate presentation virtualization technologies from the system profile information and provides a presentation virtualization service to the user terminal which uses a presentation virtualization technology based on a determination of the capability of processing each virtualization technology from the device load and outputs data related to the presentation virtualization service on a screen. The system comprises: a user terminal for transmitting system profile information to a cloud device which generates the list of candidate presentation virtualization technologies from the system profile information, and determines a device load to provide the presentation virtualization service. | 07-11-2013 |
20140036993 | ADAPTIVE VIDEO TRANSCODING METHOD AND SYSTEM - Disclosed is an adaptive video transcoding system including: a video transcoding device for calculating a minimum required compression rate required by a measured streamable bandwidth, selecting, as a transcoding encoding option, each of encoding options making up an encoding option combination with the lowest CPU usage rate of when at least one encoding option, from an encoding option combination having a greater compression rate of when at least one encoding option is combined and encoded, than the minimum required compression rate, is combined and encoded, and using the selected transcoding encoding option to transcode and transmit the video contents to a user terminal; and a user terminal for receiving and displaying the video contents transcoded according to the transcoding encoding option from the video transcoding device. | 02-06-2014 |
20140143824 | MULTICAST-BASED CONTENT TRANSMITTING SYSTEM AND METHOD, AND DEVICE AND METHOD FOR ESTIMATING HIGH-SPEED MOVEMENT - The present invention relates to a multicast-based content transmitting system and method, and a device and method for estimating high-speed movement. Included are: a content providing device for generating N×M multicast stream channels having different transmission start times and transmission rates, providing N×M multicast stream channel lists, and transmitting content through one channel of N×M multicast stream channels; and a user terminal for selecting one channel of the N×M multicast stream channel lists provided from the content providing device and receiving content through the selected multicast stream channel. | 05-22-2014 |
20140164605 | METHOD AND SYSTEM FOR VISUALIZING AN ADAPTIVE SCREEN ACCORDING TO A TERMINAL - The present invention relates to a user terminal, cloud device and virtualization method in which a user terminal transmits a system profile to a cloud apparatus for generating a list of candidate screen visualization techniques from system profile information transmitted from the terminal, checks an apparatus loading amount and processing possibility for each technique, and determines an optimal screen visualization technique candidate on the basis of an available resource of an apparatus and a system profile of a terminal according to web service possibility and video streaming processing possibility. The system profile information includes web browser performance, video streaming replay function, RDP and VNC client driving possibility, network status, resolution and requesting service. The cloud apparatus receives the system profile information from the user terminal, generates a list of candidate screen visualization techniques, checks an apparatus loading amount and processing possibility to determine a screen visualization technique. | 06-12-2014 |
20140297885 | HIGH PICTURE QUALITY VIDEO STREAMING SERVICE METHOD AND SYSTEM - The present invention relates to a high picture quality video streaming service method and system. The high picture quality video streaming service system according to the present invention includes: a content server for generating a first encoding video by encoding an original video with at a constant bit rate, generating a second encoding video by encoding the original video by using 1/N of the length of a first encoding video Group Of Pictures (GOP) and 1/N of a frame rate with constant Quantization Parameters, generating a streaming video by using the first encoding video and the second encoding video, and downloading the first encoding video and transmitting the streaming video in real time; and a user terminal for downloading and playing the first encoding video, or generating and playing a video for playback by recombining frames of the first encoding video and frames of the streaming video. | 10-02-2014 |
20150074537 | SYSTEM FOR PROVIDING CLOUD STREAMING-BASED SERVICE MENU AND METHOD FOR SAME - A system for providing a cloud streaming-based service menu, a method and a terminal device. The terminal device selects a particular step in a step-by-step service menu to make a request for driving a content and the service device, in response to the request, provides content access information and menu step information corresponding to the particular step selected and initializes a step in the step-by-step service menu provided to the terminal device for switching a state of the service menu to a state in which an additional access of another terminal device is possible, so as to provide the initialized step-by-step service menu to another initially accessed terminal device. When the terminal device re-accesses, the service device will provide the service menu of the particular step corresponding to the menu step information to another accessed terminal device. | 03-12-2015 |
20150092859 | MULTICAST-BASED CONTENT TRANSMITTING SYSTEM AND METHOD, AND DEVICE AND METHOD FOR ESTIMATING HIGH-SPEED MOVEMENT - The present invention relates to a multicast-based content transmitting system and method, and a device and method for estimating high-speed movement. Included are: a content providing device for generating N×M multicast stream channels having different transmission start times and transmission rates, providing N×M multicast stream channel lists, and transmitting content through one channel of N×M multicast stream channels; and a user terminal for selecting one channel of the N×M multicast stream channel lists provided from the content providing device and receiving content through the selected multicast stream channel. | 04-02-2015 |
20150319443 | HIGH SPEED SCALABLE VIDEO CODING DEVICE AND METHOD USING MULTI-TRACK VIDEO - The present invention relates to a high speed scalable video coding device and method using a multi-track video, and the scalable video encoding device comprises: a video array unit for arraying a multi-track video in a plurality of layers according to a set standard; a bit stream analyzing unit for analyzing each layer of a bit stream and extracting encoding information including an encoding mode and prediction information; a layer for carrying out scalable video encoding; and a scalable video coding (SVC) encoding unit for determining the encoding mode using the encoding information of an upper or a lower layer of a layer carrying out the scalable video encoding, and for encoding in the determined encoding mode. The scalable video encoding device and method of the present invention enhance the speed of encoding a multi-track video into a scalable video by using the encoding information of a standard multi-track video. | 11-05-2015 |