公开(公告)号：WO2010085043A3

公开(公告)日：2010-09-16

申请号：PCT/KR2009007424

申请日：2009-12-11

Applicant: SK TELECOM CO LTD ,  BAE TAE MEON

Inventor： BAE TAE MEON

IPC: H04N7/12 ,  H04N7/14 ,  H04W4/00

CPC classification number: H04W28/06 ,  H04N21/2343 ,  H04N21/2401 ,  H04N21/2662

Abstract: The present invention relates to a system and to a method for transmitting pictures, wherein a server: receives information for estimating a transmission rate, or transmission rate information estimated by the terminal, and buffer state information from a terminal; determines a transmission rate (SR) and a picture bit rate (BR) for streaming media data on the basis of the transmission rate information and the buffer state information received from the terminal; and performs a media data streaming process at the determined transmission rate (SR) and picture bit rate (BR) in a real-time motion picture data streaming service. The picture transmission system of the present invention comprises: a server which receives transmission speed information and buffer state information from a user terminal, determines a transmission rate (SR) and a picture bit rate (BR) on the basis of the received transmission rate information and buffer state information, and performs a media data streaming process at the determined transmission rate (SR) and picture bit rate (BR); and the user terminal which transmits the transmission rate information and buffer state information to the server, and receives streamed media data at the determined transmission rate (SR) and picture bit rate (BR) from the server. The present invention can transmit media pictures in a manner appropriate for the transmission bandwidth of a mobile radio network and the buffer state of the receiving terminal. Further, the present invention provides a video-streaming service adaptive to a mobile radio network. In addition, the present invention enables a continuous reproduction of video pictures in the receiving terminal in a real-time video picture streaming.

Abstract translation: 本发明涉及一种用于发送图像的系统和方法，其中服务器：接收用于估计传输速率的信息或由终端估计的传输速率信息，以及来自终端的缓冲状态信息; 基于从终端接收的传输速率信息和缓冲器状态信息，确定用于流媒体数据的传输速率（SR）和图像比特率（BR）; 并且以实时运动图像数据流服务中的确定的传输速率（SR）和图像比特率（BR）执行媒体数据流处理。 本发明的图像传输系统包括：从用户终端接收传输速度信息和缓冲状态信息的服务器，根据接收到的传输速率信息确定传输速率（SR）和图像比特率（BR） 和缓冲状态信息，并以确定的传输速率（SR）和画面比特率（BR）进行媒体数据流处理。 以及向服务器发送传输速率信息和缓冲器状态信息的用户终端，并且以所确定的传输速率（SR）和图像比特率（BR）从服务器接收流媒体数据。 本发明可以以适合于移动无线电网络的传输带宽和接收终端的缓冲状态的方式发送媒体图像。 此外，本发明提供适用于移动无线电网络的视频流传输服务。 此外，本发明能够在实时视频图像流中连续再现接收终端中的视频图像。

公开(公告)号：WO2010062027A1

公开(公告)日：2010-06-03

申请号：PCT/KR2009005166

申请日：2009-09-11

Applicant: SK TELECOM CO LTD ,  BAE TAE MEON

Inventor： BAE TAE MEON

IPC: H04N7/26

CPC classification number: H04N19/122 ,  H04N19/156 ,  H04N19/164 ,  H04N19/44

Abstract: The present invention relates to an apparatus and to a method for motion estimation-based encoding/decoding, which estimate a motion and perform an encoding operation based on a photo core transform and a photo overlap transform in a motion picture encoding process, and perform a motion compensation and a decoding operation in a motion picture decoding process, thereby removing the temporal and spatial redundancy of the motion picture. The image processing system according to the present invention comprises: an image encoding apparatus which transforms the input image based on a motion estimation through a photo core transform and a photo overlap transform, encodes the image by a variable length coding technique, and outputs a bit stream; and an image decoding apparatus which performs a motion compensation and a decoding operation on the bit stream received from the image encoding apparatus. The present invention enables a video reproduction or compression through a video codec of a low complexity even in a low performance mobile device, and prolongs the useful life of a battery.

Abstract translation: 本发明涉及一种用于基于运动估计的编码/解码的装置和方法，其基于运动图像编码处理中的照片核心变换和照片重叠变换来估计运动并执行编码操作，并且执行 运动补偿和运动图像解码处理中的解码操作，从而消除运动图像的时间和空间冗余。 根据本发明的图像处理系统包括：图像编码装置，其基于通过光核心变换和光重叠变换的运动估计来变换输入图像，通过可变长度编码技术对图像进行编码，并输出位 流; 以及对从图像编码装置接收的比特流执行运动补偿和解码操作的图像解码装置。 本发明能够通过即使在低性能移动设备中的低复杂度的视频编解码器进行视频再现或压缩，并且延长了电池的使用寿命。

公开(公告)号：WO2009082080A1

公开(公告)日：2009-07-02

申请号：PCT/KR2008/004788

申请日：2008-08-18

Applicant: SK TELECOM CO., LTD. ,  LEE, Joong-Yun ,  BAE, Tae-Meon

Inventor： LEE, Joong-Yun ,  BAE, Tae-Meon

IPC: G06F17/00

CPC classification number: G11B27/28 ,  G11B27/034

Abstract: Disclosed are a rich-media provision system and a control method thereof. The rich-media provision system includes: a media server for receiving predetermined element media constituting rich-media from an external server and storing the received element media; a media transmission server for providing the element media in the form of streaming and tracing a scene being currently reproduced by a terminal when predetermined capture input is detected; and a rich-media terminal for receiving and reproducing the traced scene. By the rich-media provision system, it is possible to previously capture and store a specific part of rich-media contents that a user desires, so that the user can use the captured part of the rich-media contents anywhere and anytime if necessary.

Abstract translation: 公开了一种富媒体提供系统及其控制方法。 富媒体提供系统包括：媒体服务器，用于从外部服务器接收构成富媒体的预定元素媒体，并存储所接收的元素媒体; 媒体传输服务器，用于在检测到预定捕获输入时以流式传输和跟踪当前由终端再现的场景的形式提供元素媒体; 以及用于接收和再现所追踪的场景的富媒体终端。 通过富媒体提供系统，可以预先捕获和存储用户期望的富媒体内容的特定部分，使得用户可以在任何地方和任何时间使用所捕获的富媒体内容的部分。

公开(公告)号：WO2010024520A2

公开(公告)日：2010-03-04

申请号：PCT/KR2009003187

申请日：2009-06-15

Applicant: SK TELECOM CO LTD ,  BAE TAE MEON

Inventor： BAE TAE MEON

IPC: H04B7/26

CPC classification number: H04L1/0018 ,  H04L1/0002 ,  H04L1/0026 ,  H04L43/0894 ,  H04L65/80

Abstract: The present invention relates to a system for measuring a transmission bandwidth that calculates a transmission bandwidth not by transmitting a measurement packet to the receiving side, but rather by using a transmission packet to be transmitted to a receiving side, and streams multimedia data to the receiving side by using the transmission bandwidth, in a service for streaming multimedia data on a real-time basis, and to a method for same. The system for measuring a transmission bandwidth according to the present invention, includes: a server for transmitting packets of multimedia data to a receiving apparatus, receiving received time information on the reception of packets from the receiving apparatus, calculating a transmission bandwidth from the received time information, and streaming the multimedia data to the receiving apparatus in accordance with the calculated transmission bandwidth; and a receiving apparatus for receiving packets of the multimedia data from the server, recording received time information for each of received packets, and transmitting the received time information to the server by a predetermined cycle. According to the present invention, transmission bandwidth can be measured not by using a measurement packet, but rather by using data to be actually transmitted. Moreover, additional occupation of the transmission bandwidth due to a measurement packet can be prevented, and multimedia data streaming suited to a transmission bandwidth can be efficiently performed. Further, streaming of media suiting to a transmission bandwidth meets QoS (Quality of Service) requirements.

Abstract translation: 本发明涉及一种用于测量传输带宽的系统，其不是通过向接收侧发送测量分组来计算传输带宽，而是使用要发送到接收侧的传输分组，并将多媒体数据流传送到接收端 通过使用传输带宽，在用于实时流式传输多媒体数据的服务中，以及其方法。 根据本发明的用于测量传输带宽的系统包括：服务器，用于向接收设备发送多媒体数据分组;接收从接收设备接收分组的接收时间信息;从接收时间计算传输带宽 信息，并根据所计算的传输带宽将多媒体数据流传送到接收装置; 以及接收装置，用于从服务器接收多媒体数据的分组，记录每个接收的分组的接收时间信息，并以预定的周期将接收到的时间信息发送到服务器。 根据本发明，可以不通过使用测量分组而是通过使用要实际发送的数据来测量传输带宽。 此外，可以防止由于测量分组引起的传输带宽的附加占用，并且可以有效地执行适合于传输带宽的多媒体数据流。 此外，适用于传输带宽的媒体流满足QoS（服务质量）要求。

公开(公告)号：WO2010002080A1

公开(公告)日：2010-01-07

申请号：PCT/KR2008/007290

申请日：2008-12-10

Applicant: SK TELECOM CO., LTD. ,  BAE, Tae Meon

Inventor： BAE, Tae Meon

IPC: H04W8/20

CPC classification number: H04L65/4076 ,  H04L65/607

Abstract: The present invention relates to a system and method for playing an identical moving picture on different types of devices, in which one terminal registers both a moving picture played thereon and the play information thereof in a server, and another terminal can download the moving picture and the play information from the server and continuously play the moving picture from a scene at which the playing thereof had previously been terminated. A server according to the present invention includes a communication unit (410) for communicating with a user terminal. A picture management unit (420) receives a moving picture and play information thereof from the user terminal, and provides the moving picture and the play information to a terminal which is of a type different from that of the user terminal. A picture information database (430) stores the moving picture and the play information.

Abstract translation: 本发明涉及一种用于在不同类型设备上播放相同运动图像的系统和方法，其中一个终端将在其上播放的运动图像及其播放信息注册到服务器中，另一个终端可以下载运动图像， 来自服务器的播放信息，并且从播放之前已经终止的场景连续地播放动态图像。 根据本发明的服务器包括用于与用户终端通信的通信单元（410）。 图像管理单元（420）从用户终端接收运动图像和播放信息，并将运动图像和播放信息提供给与用户终端的类型不同的终端。 图像信息数据库（430）存储运动图像和播放信息。

公开(公告)号：WO2021242845A1

公开(公告)日：2021-12-02

申请号：PCT/US2021/034226

申请日：2021-05-26

Applicant: BAE, Tae Meon ,  DINAN, Esmael Hejazi

Inventor： BAE, Tae Meon ,  DINAN, Esmael Hejazi

IPC: H04N19/11 ,  H04N19/154 ,  H04N19/176 ,  H04N19/463 ,  H04N19/593

Abstract: A decoder generates, for each of a plurality of intra prediction modes determined based on a most probable mode (MPM) list for intra prediction of a block, a prediction of at least one neighboring region of the block. The decoder determines, based on the predictions of the at least one neighboring region, a first intra prediction mode from the plurality of intra prediction modes. The decoder decodes a second intra prediction mode for the block based on the first intra prediction mode.

公开(公告)号：WO2010027143A2

公开(公告)日：2010-03-11

申请号：PCT/KR2009003191

申请日：2009-06-15

Applicant: SK TELECOM CO LTD ,  BAE TAE MEON ,  KIM KYUNG MIN

Inventor： BAE TAE MEON ,  KIM KYUNG MIN

IPC: H04N7/18

CPC classification number: H04N7/17318 ,  H04N21/2387 ,  H04N21/6587 ,  H04N21/8455

Abstract: The present invention relates to a media transmission system wherein a server selects an image frame having an image number nearest to play position information and a high compression ratio, and transmits the image frame to a user terminal when the user terminal transmits desired play position information to the server while media data streaming is being performed from the server to the user terminal, thereby moving to the scene desired by a user and playing the scene in a simple manner. The present invention also relates to a method for same. The media transmission system according to the present invention includes: a user terminal for receiving, from a user, desired position information for the media data being streamed and played, transmitting the position information, and receiving the image stream matched to the position information and playing the image stream; and a media server for searching the image stream having a high compression ratio among the image streams nearest to the position information, and streaming the searched image stream to the user terminal when the position information is received from the user terminal after streaming media data to the user terminal. The present invention provides a user with more random access points so that the user may select and view the desired scene while viewing a motion picture, prevents the degradation of the compression ratio by providing more random access points, and enables a user to easily change and view the desired scene while viewing media content.

Abstract translation: 本发明涉及一种媒体传输系统，其中服务器选择具有最接近播放位置信息和高压缩比的图像编号的图像帧，并且当用户终端将期望的播放位置信息传输到用户终端时，将图像帧传输到用户终端 当服务器正在从服务器向用户终端执行媒体数据流传输时，由此移动到用户期望的场景并以简单的方式播放场景。 本发明还涉及一种用于其的方法。 根据本发明的媒体传输系统包括：用户终端，用于从用户接收正被流式传输和播放的媒体数据的期望位置信息，传输该位置信息，以及接收匹配于该位置信息并播放的图像流 图像流; 以及媒体服务器，用于当在将媒体数据流式传输到所述位置信息之后从所述用户终端接收到位置信息时，在与所述位置信息最接近的图像流之中搜索具有高压缩比的图像流，并且将所述搜索到的图像流流式传输到所述用户终端 用户终端。 本发明为用户提供了更多的随机接入点，使得用户可以在观看运动图像的同时选择和观看期望的场景，通过提供更多的随机接入点来防止压缩比的降低，并且使得用户能够容易地改变并且 查看媒体内容时查看所需的场景。

公开(公告)号：WO2009139528A1

公开(公告)日：2009-11-19

申请号：PCT/KR2008/006657

申请日：2008-11-12

Applicant: SK TELECOM CO., LTD. ,  BAE, Tae Meon

Inventor： BAE, Tae Meon

IPC: H04N7/24

CPC classification number: H04N19/61

Abstract: The present invention relates to a motion picture encoding apparatus and method for performing encoding on a motion picture, which has already been edited, simultaneously with a motion picture edition process, thereby being capable of significantly reducing the time that it takes to encode motion pictures. The picture encoding apparatus according to the present invention includes an input unit inputting a command to edit motion picture data, a motion picture editing unit editing the motion picture data according to the editing command, a motion picture encoding unit encoding the edited motion picture data, a storage unit for storing the encoded motion picture data, and a control unit which controls the motion picture editing unit so that the motion picture editing unit edits motion picture data and, at the same time, controls the motion picture encoding unit so that the motion picture encoding unit encodes edited data.

Abstract translation: 本发明涉及一种运动图像编码装置和方法，用于与运动图像编辑处理同时对已经编辑的运动图像进行编码，由此能够显着地减少编码运动图像所需的时间。 根据本发明的图像编码装置包括：输入单元，输入编辑运动图像数据的命令;运动图像编辑单元，根据编辑命令编辑运动图像数据;运动图像编码单元，编辑编辑的运动图像数据; 用于存储编码的运动图像数据的存储单元，以及控制单元，其控制运动图像编辑单元，使得运动图像编辑单元编辑运动图像数据，并且同时控制运动图像编码单元，使得运动 图像编码单元对编辑的数据进行编码。

公开(公告)号：WO2012141551A2

公开(公告)日：2012-10-18

申请号：PCT/KR2012002861

申请日：2012-04-16

Applicant: SK PLANET CO LTD ,  BAE TAE MEON

Inventor： BAE TAE MEON

IPC: H04N7/26 ,  H04N7/32

CPC classification number: H04N19/139 ,  H04N19/107 ,  H04N19/159 ,  H04N19/176 ,  H04N19/184 ,  H04N19/187 ,  H04N19/30 ,  H04N19/31 ,  H04N19/40 ,  H04N19/42 ,  H04N19/51 ,  H04N19/61

Abstract: 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 into 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.

Abstract translation: 本发明涉及一种使用多轨视频的高速可伸缩视频编码装置和方法，并且可分级视频编码装置包括：用于根据设定标准将多轨视频排列成多个层的视频阵列单元 ; 比特流分析单元，用于分析比特流的每一层，并提取包括编码模式和预测信息的编码信息; 用于执行可伸缩视频编码的层; 以及可扩展视频编码（SVC）编码单元，用于使用执行可分级视频编码的层的上层或下层的编码信息来确定编码模式，并且以所确定的编码模式进行编码。 本发明的可扩展视频编码设备和方法通过使用标准多轨视频的编码信息来增强将多轨视频编码成可缩放视频的速度。

公开(公告)号：WO2011093629A2

公开(公告)日：2011-08-04

申请号：PCT/KR2011000500

申请日：2011-01-25

Applicant: SK TELECOM CO LTD ,  BAE TAE MEON

Inventor： BAE TAE MEON

IPC: G06F15/16 ,  G06F9/06 ,  H04N7/173

CPC classification number: H04N7/17336 ,  H04N21/234363 ,  H04N21/234381 ,  H04N21/25825 ,  H04N21/6582

Abstract: The present invention relates to a rich media service method and system using media streaming, which has a function of reproducing on a server rich media composed of a combination of texts, audio, images and video, receives resolution information from a user device, produces streaming data out of the rich media by modifying the size of an image and the frame rate suitable for the resolution of the user device, and then streams the produced data to the user device. In the rich media service using media streaming according to the present invention, a user device transmits device information including resolution, size of an image, frame rate and user input method to request a rich media service; while a rich media service server modifies the resolution, the size of an image, the frame rate and the like to be suitable for the device information, on the basis of the device information having been transmitted from the user device, for the rich media to be provided to the user device and then encodes the modified rich media into streaming data to be streamed to the user device by way of streaming. According to the present invention, the service provider can provide an interactive rich media service without having to develop a rich media application for different terminals respectively, upgrade the rich media service, and support the bug path without installing a new application on the terminal. As a result, the service provider can easily provide the rich media service to many diverse terminals, and a user can receive the rich media service, regardless of the performance of his terminal.

Abstract translation: 本发明涉及使用媒体流的富媒体服务方法和系统，其具有在由文本，音频，图像和视频的组合组成的服务器富媒体上再现的功能，从用户设备接收分辨率信息，产生流 通过修改图像的尺寸和适合于用户设备的分辨率的帧速率从富媒体中输出数据，然后将产生的数据流传送到用户设备。 在根据本发明的使用媒体流的富媒体服务中，用户设备发送包括分辨率，图像大小，帧速率和用户输入方法的设备信息，以请求富媒体服务; 而富媒体服务服务器根据从用户设备发送的设备信息，将富媒体修改分辨率，图像大小，帧速率等以适合于设备信息，将富媒体修改为 提供给用户设备，然后将经修改的富媒体编码为流数据，以流式传输到用户设备。 根据本发明，服务提供商可以提供交互式富媒体服务，而不必分别开发用于不同终端的富媒体应用，升级富媒体服务，支持错误路径，而无需在终端上安装新应用。 结果，服务提供商可以容易地向许多不同的终端提供富媒体服务，并且用户可以接收富媒体服务，而不管他的终端的性能如何。