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1. 发明授权

US07646432B2 Multimedia signal matching system and method for performing picture-in-picture function 有权
标题翻译：用于执行画中画功能的多媒体信号匹配系统和方法
公开(公告)号：US07646432B2
公开(公告)日：2010-01-12
申请号：US11266824
申请日：2005-11-04
申请人： Sung-Jin Park , Chan-Yul Kim , Kwan-Lae Kim , Chang-Sup Shim , Yun-Je Oh , Jun-Ho Koh
发明人： Sung-Jin Park , Chan-Yul Kim , Kwan-Lae Kim , Chang-Sup Shim , Yun-Je Oh , Jun-Ho Koh
IPC分类号： H04N5/16
CPC分类号： H04N7/163 , H04N5/4401 , H04N5/45 , H04N21/4316 , H04N21/4398 , H04N21/4402
摘要： A multimedia signal matching system for performing a picture-in-picture function includes: at least one set-top box including a decoder for decoding multimedia signals in a predetermined reference format and generating a control signal for performing the picture-in-picture function; and a multimedia matching device for receiving multimedia signals in various formats from a broadcast communication network and the control signal from the set-top box, processing the received multimedia signals into signals with the predetermined reference format responsive to the control signal.
摘要翻译：用于执行画中画功能的多媒体信号匹配系统包括：至少一个机顶盒，包括用于以预定参考格式解码多媒体信号的解码器，并产生用于执行画中画功能的控制信号; 以及多媒体匹配装置，用于从广播通信网络接收各种格式的多媒体信号和来自机顶盒的控制信号，响应于控制信号将接收到的多媒体信号处理成具有预定参考格式的信号。

2. 发明申请

US20060152628A1 Multimedia signal matching system and method for performing picture-in-picture function 有权
标题翻译：用于执行画中画功能的多媒体信号匹配系统和方法
公开(公告)号：US20060152628A1
公开(公告)日：2006-07-13
申请号：US11266824
申请日：2005-11-04
申请人： Sung-Jin Park , Chan-Yul Kim , Kwan-Lae Kim , Chang-Sup Shim , Yun-Je Oh , Jun-Ho Koh
发明人： Sung-Jin Park , Chan-Yul Kim , Kwan-Lae Kim , Chang-Sup Shim , Yun-Je Oh , Jun-Ho Koh
IPC分类号： H04N7/16 , H04N5/45
CPC分类号： H04N7/163 , H04N5/4401 , H04N5/45 , H04N21/4316 , H04N21/4398 , H04N21/4402
摘要： A multimedia signal matching system for performing a picture-in-picture function includes: at least one set-top box including a decoder for decoding multimedia signals in a predetermined reference format and generating a control signal for performing the picture-in-picture function; and a multimedia matching device for receiving multimedia signals in various formats from a broadcast communication network and the control signal from the set-top box, processing the received multimedia signals into signals with the predetermined reference format responsive to the control signal.
摘要翻译：用于执行画中画功能的多媒体信号匹配系统包括：至少一个机顶盒，包括用于以预定参考格式解码多媒体信号的解码器，并产生用于执行画中画功能的控制信号; 以及多媒体匹配装置，用于从广播通信网络接收各种格式的多媒体信号和来自机顶盒的控制信号，响应于控制信号将接收到的多媒体信号处理成具有预定参考格式的信号。

3. 发明申请

US20060168323A1 Transcoding apparatus and method for distributed multimedia transmission network provided with transcoder 审中-公开
标题翻译：具有代码转换器的分布式多媒体传输网络的转码装置和方法
公开(公告)号：US20060168323A1
公开(公告)日：2006-07-27
申请号：US11179855
申请日：2005-07-12
申请人： Chan-Yul Kim , Sung-Jin Park , Chang-Sup Shim , Yun-Je Oh , Jun-Ho Koh
发明人： Chan-Yul Kim , Sung-Jin Park , Chang-Sup Shim , Yun-Je Oh , Jun-Ho Koh
IPC分类号： G06F15/173
CPC分类号： H04L29/06027 , H04L65/605 , H04L65/607
摘要： Disclosed is a transcoding method and apparatus for a mobile communication system provided with a transcoder. The transcoding method includes receiving a request for media content and codec information required for the requested media content, receiving the requested media content from a media content server and determining whether the received codec information exists, transformatting a format of the received media content by a codec of the codec information if the received codec information exists, searching the codec list and installing the codec information and transformatting the format of the received media content using the installed codec, determining whether a transmission bandwidth through which the transformatted media content are transmitted is smaller than a bandwidth of the transformatting codec, transrating the format of the media content by a codec suitable for the transmission bandwidth if the transmission bandwidth is smaller than the bandwidth of the transformatting codec, and transmitting the transrated media content.
摘要翻译：公开了一种具有代码转换器的移动通信系统的代码转换方法和装置。代码转换方法包括接收对所请求的媒体内容所需的媒体内容和编解码器信息的请求，从媒体内容服务器接收所请求的媒体内容，并确定是否存在所接收的编解码器信息，通过编解码器转换所接收的媒体内容的格式如果接收到的编解码信息存在，搜索编解码器列表并安装编解码器信息并使用安装的编解码器对接收到的媒体内容的格式进行变换，确定发送转换的媒体内容的传输带宽是否小于变换编解码器的带宽，如果传输带宽小于转换编解码器的带宽，则通过适用于传输带宽的编解码器来转换媒体内容的格式，以及传输转换的媒体内容。

4. 发明申请

US20060174315A1 System and method for providing sign language video data in a broadcasting-communication convergence system 审中-公开
标题翻译：在广播通信收敛系统中提供手语视频数据的系统和方法
公开(公告)号：US20060174315A1
公开(公告)日：2006-08-03
申请号：US11331989
申请日：2006-01-13
申请人： Kwan-lae Kim , Jeong-Rok Park , Jeong-Seok Choi , Chang-Sup Shim , Yun-Je Oh , Jun-Ho Koh
发明人： Kwan-lae Kim , Jeong-Rok Park , Jeong-Seok Choi , Chang-Sup Shim , Yun-Je Oh , Jun-Ho Koh
IPC分类号： H04N7/00 , H04N11/00 , H04N7/16
CPC分类号： G09B5/02 , G09B21/009 , H04N21/235 , H04N21/435 , H04N21/44012 , H04N21/84
摘要： A system having a transmitter and a receiver provides sign language video data in a broadcasting-communication convergence system. A transmitter extracts data, to which a sign language is to be applied, from the multimedia data, converts the extracted data into motion data, converts the motion data into an avatar motion schema indicative of avatar motion data, converts the avatar motion schema into metadata, multiplexes the multimedia data and the metadata, and transmits the multiplexed data. A receiver receives the multiplexed data, demultiplexes the received multiplexed data, extracts an avatar motion schema using the metadata, generates sign language video data by controlling a motion of an avatar through the avatar motion schema, multiplexes the sign language video data and the multimedia data, and transmits the multiplexed data to a display unit.
摘要翻译：具有发射机和接收机的系统在广播通信收敛系统中提供手语视频数据。发射机从多媒体数据中提取要应用手语的数据，将所提取的数据转换为运动数据，将运动数据转换为表示化身运动数据的化身运动模式，将化身运动模式转换为元数据复用多媒体数据和元数据，并发送复用数据。接收器接收多路复用数据，解复用接收的多路复用数据，使用元数据提取化身运动模式，通过化身运动模式控制化身的运动来生成手语视频数据，多路复用手语视频数据和多媒体数据并将多路复用数据发送到显示单元。

5. 发明申请

US20060176396A1 Apparatus for receiving transport stream to provide multi-screen and control method therefor 失效
标题翻译：用于接收传输流以提供多屏幕及其控制方法的装置
公开(公告)号：US20060176396A1
公开(公告)日：2006-08-10
申请号：US11331980
申请日：2006-01-13
申请人： Jeong-Seok Choi , Chang-Sup Shim , Yun-Je Oh , Jun-Ho Koh , Jeong-Rok Park , Kwan-Lae Kim
发明人： Jeong-Seok Choi , Chang-Sup Shim , Yun-Je Oh , Jun-Ho Koh , Jeong-Rok Park , Kwan-Lae Kim
IPC分类号： H04N7/08
CPC分类号： H04N21/2368 , H04N21/4316 , H04N21/434 , H04N21/4341 , H04N21/4345 , H04N21/4347
摘要： Disclosed is an apparatus and method for constructing and broadcasting a multi-screen broadcasting program by using a transport stream in a digital broadcasting, and for decoding the constructed transport stream to restore image and voice signals. The method includes the steps of analyzing a program access table (PAT) of broadcasting data to determine whether there are at least two image packets, performing signal decoding when the input broadcasting data is a single screen program having one image packet, performing a multi-decoding when the input broadcasting data is a multi-screen program having at least two image packets.
摘要翻译：公开了一种通过使用数字广播中的传输流来构建和广播多屏幕广播节目的装置和方法，并且用于解码构造的传输流以恢复图像和语音信号。该方法包括以下步骤：分析广播数据的节目访问表（PAT）以确定是否存在至少两个图像分组，当输入的广播数据是具有一个图像分组的单个屏幕节目时执行信号解码，当输入广播数据是具有至少两个图像分组的多屏幕程序时进行解码。

6. 发明授权

US07711250B2 Apparatus for receiving transport stream to provide multi-screen and control method therefor 失效
标题翻译：用于接收传输流以提供多屏幕及其控制方法的装置
公开(公告)号：US07711250B2
公开(公告)日：2010-05-04
申请号：US11331980
申请日：2006-01-13
申请人： Jeong-Seok Choi , Chang-Sup Shim , Yun-Je Oh , Jun-Ho Koh , Jeong-Rok Park , Kwan-Lae Kim
发明人： Jeong-Seok Choi , Chang-Sup Shim , Yun-Je Oh , Jun-Ho Koh , Jeong-Rok Park , Kwan-Lae Kim
IPC分类号： H04N7/26
CPC分类号： H04N21/2368 , H04N21/4316 , H04N21/434 , H04N21/4341 , H04N21/4345 , H04N21/4347
摘要： Disclosed is an apparatus and method for constructing and broadcasting a multi-screen broadcasting program by using a transport stream in a digital broadcasting, and for decoding the constructed transport stream to restore image and voice signals. The method includes the steps of analyzing a program access table (PAT) of broadcasting data to determine whether there are at least two image packets, performing signal decoding when the input broadcasting data is a single screen program having one image packet, performing a multi-decoding when the input broadcasting data is a multi-screen program having at least two image packets.
摘要翻译：公开了一种通过使用数字广播中的传输流来构建和广播多屏幕广播节目的装置和方法，并且用于解码构造的传输流以恢复图像和语音信号。该方法包括以下步骤：分析广播数据的节目访问表（PAT）以确定是否存在至少两个图像分组，当输入的广播数据是具有一个图像分组的单个屏幕节目时执行信号解码，当输入广播数据是具有至少两个图像分组的多屏幕程序时进行解码。

7. 发明授权

US07400652B2 MPEG-2 decoding system and method 有权
标题翻译： MPEG-2解码系统及方法
公开(公告)号：US07400652B2
公开(公告)日：2008-07-15
申请号：US10861205
申请日：2004-06-04
申请人： Kwan-Lae Kim , Sung-Jin Park , Jun-Ho Koh , Young-Seok Kim , Yun-Je Oh
发明人： Kwan-Lae Kim , Sung-Jin Park , Jun-Ho Koh , Young-Seok Kim , Yun-Je Oh
IPC分类号： H04H20/28 , H04H11/02
CPC分类号： H04N21/4383 , H04N5/4401 , H04N21/4334 , H04N21/434 , H04N21/4345 , H04N21/4384
摘要： In an MPEG-2 decoding system, a transport decoder decodes a transport packet corresponding to a Program Identification (PID) from an input transport stream, and retrieves a Program Association Table/Program Map Table PAT/PMT) from the stream when it is requested to retrieve Program Specific lnformation (PSI). A pre-decoder checks PSI stored in a PSI memory in response to a request to change to a desired channnel, reads PIDs of transport packets for a Packetized Elementary Stream (PES) of a program corresponding to the desired channel from the PSI memory to provide it to the transport decoder, receives the PAT/PMT and updates the contents of the memory using the PAT/PMT. After decoding, PSI previously extracted therefrom is stored in the memory. PIDs of transport packets for the PES of desired program are obtained referring to the stored PSI, and transport packets having the PIDs are retrieved and decoded.
摘要翻译：在MPEG-2解码系统中，传输解码器从输入传输流解码对应于节目识别（PID）的传输分组，并且在请求时从流中检索节目关联表/节目映射表PAT / PMT）检索程序特定信息（PSI）。响应于要改变到所需信道的请求，预解码器检查存储在PSI存储器中的PSI，从PSI存储器读取对应于期望信道的节目的分组化基本流（PES）的传输分组的PID，以提供它到传输解码器，接收PAT / PMT，并使用PAT / PMT更新存储器的内容。在解码之后，先前提取的PSI被存储在存储器中。通过存储的PSI获得所需节目的PES的传输分组的PID，并且检索并解码具有PID的传输分组。

8. 发明申请

US20050163163A1 MPEG-2 decoding system and method 有权
标题翻译： MPEG-2解码系统及方法
公开(公告)号：US20050163163A1
公开(公告)日：2005-07-28
申请号：US10861205
申请日：2004-06-04
申请人： Kwan-Lae Kim , Sung-Jin Park , Jun-Ho Koh , Young-Seok Kim , Yun-Je Oh
发明人： Kwan-Lae Kim , Sung-Jin Park , Jun-Ho Koh , Young-Seok Kim , Yun-Je Oh
IPC分类号： H03M7/30 , H04J1/00 , H04N7/173 , H04N19/00 , H04N19/423 , H04N19/44 , H04N19/70 , H04N21/438
CPC分类号： H04N21/4383 , H04N5/4401 , H04N21/4334 , H04N21/434 , H04N21/4345 , H04N21/4384
摘要： In an MPEG-2 decoding system, a transport decoder decodes a transport packet corresponding to a PID from an input transport stream, and retrieves a PAT/PMT from the stream when it is requested to retrieve PSI. A pre-decoder checks PSI stored in a PSI memory if a request to change to a desired channel is made, reads PIDs of transport packets for a PES of a program corresponding to the desired channel from the PSI memory to provide it to the transport decoder, receives the PAT/PMT from therefrom at a predetermined time, and updates the contents of the memory using the PAT/PMT. When a transport stream is decoded, PSI is previously extracted therefrom and stored in the memory. Upon the channel change request, PIDs of transport packets for the PES of the desired program are obtained referring to the stored PSI, and transport packets having the PIDs are retrieved and decoded.
摘要翻译：在MPEG-2解码系统中，传输解码器从输入传输流解码对应于PID的传输分组，并且在请求检索PSI时从流中检索PAT / PMT。如果进行到所需信道的请求，则预解码器检查存储在PSI存储器中的PSI，从PSI存储器读取对应于期望信道的节目的PES的传输分组的PID，以将其提供给传输解码器，在预定时间从其接收PAT / PMT，并使用PAT / PMT更新存储器的内容。当传输流被解码时，先前从中提取PSI并将其存储在存储器中。在频道改变请求时，参考存储的PSI获得所需节目的PES的传输分组的PID，并且检索并解码具有PID的传输分组。

9. 发明申请

US20050172329A1 ONU device for switching channels 审中-公开
标题翻译：用于切换通道的ONU设备
公开(公告)号：US20050172329A1
公开(公告)日：2005-08-04
申请号：US10932873
申请日：2004-09-02
申请人： Kwan-Lae Kim , Sung-Jin Park , Young-Seok Kim , Yun-Je Oh , Jun-Ho Koh
发明人： Kwan-Lae Kim , Sung-Jin Park , Young-Seok Kim , Yun-Je Oh , Jun-Ho Koh
IPC分类号： H04L12/28 , H04N7/173 , G06F13/00 , H04N5/445 , H04N5/45 , H04N5/50
CPC分类号： H04N21/4383 , H04N7/173 , H04N7/17354 , H04N21/434 , H04N21/472 , H04N21/6581
摘要： An ONU device is disclosed. The ONU device is capable of channel switching in a broadcasting-telecommunications convergence system where digital broadcasting signals of channels are switched according to subscribers, converged with communication signals destined for the subscribers, and transmitted to the subscribers. In the ONU device, a channel information extractor extracts channel switching information about digital broadcasting contents included in the digital broadcasting signals, a channel switching information database stores the extracted channel switching information and provides the channel switching information according to channel selection information from a subscriber received from a zapping processor, and the zapping processor outputs a control signal for channel switching according to the channel switching information.
摘要翻译：公开了一种ONU设备。 ONU设备能够在广播电信会聚系统中进行信道切换，其中根据用户切换信道的数字广播信号，与发往用户的通信信号进行融合，并发送给用户。在ONU设备中，信道信息提取器提取关于数字广播信号中包括的数字广播内容的频道切换信息，频道切换信息数据库存储所提取的频道切换信息，并根据来自用户的频道选择信息提供频道切换信息并且切换处理器根据信道切换信息输出用于信道切换的控制信号。

10. 发明申请

US20060168133A1 Apparatus and method for transmitting MPEG content over an internet protocol network 审中-公开
标题翻译：通过互联网协议网络传输MPEG内容的装置和方法
公开(公告)号：US20060168133A1
公开(公告)日：2006-07-27
申请号：US11272321
申请日：2005-11-10
申请人： Jeong-Rok Park , Kwan-Lae Kim , Jeong-Seok Choi , Chang-Sup Shim , Do-Hun Cha , Jun-Ho Koh
发明人： Jeong-Rok Park , Kwan-Lae Kim , Jeong-Seok Choi , Chang-Sup Shim , Do-Hun Cha , Jun-Ho Koh
IPC分类号： G06F15/16
CPC分类号： H04L65/80 , H04L29/06027 , H04L65/607 , H04L69/22 , H04N19/117 , H04N19/159 , H04N19/172 , H04N19/67 , H04N21/23106 , H04N21/2368 , H04N21/238 , H04N21/242 , H04N21/64322
摘要： A method for transmitting packetized multimedia content over a network is disclosed. The method comprises, receiving packetized multimedia content to be transmitted over the network; classifying respective frame of the packetized multimedia content according to an assigned priority by analyzing a frame header of each frame of the packet; separately storing the classified frames in accordance with said classification; and differentially marking the classified frames according to quality-of-service (QoS).
摘要翻译：公开了一种通过网络传输分组多媒体内容的方法。该方法包括：接收通过网络发送的分组多媒体内容; 通过分析分组的每帧的帧头，根据分配的优先级对分组多媒体内容的各个帧进行分类; 根据所述分类分别存储分类帧; 并根据服务质量（QoS）差分地划分分类帧。

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