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公开(公告)号:KR1020150119710A
公开(公告)日:2015-10-26
申请号:KR1020140045467
申请日:2014-04-16
Applicant: 한국전자통신연구원
IPC: H04W52/02
CPC classification number: Y02D70/00 , H04W52/0209
Abstract: 단말및 그배터리관리방법이개시된다. 단말은제1 배터리및 제2 배터리를포함하는배터리, 그리고단말이현재수행하고자하는기능을판단하는프로세서, 그리고상기판단한기능에따라제1 및제2 배터리의사용여부를제어하는배터리관리부를포함한다.
Abstract translation: 公开了一种用于管理其电池的端子和方法。 该终端包括:包括第一电池和第二电池的电池; 用于确定当前由所述终端执行的功能的处理器; 以及电池管理单元,用于根据确定的功能来控制第一和第二电池的使用。
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公开(公告)号:KR1020150049688A
公开(公告)日:2015-05-08
申请号:KR1020130130547
申请日:2013-10-30
Applicant: 한국전자통신연구원
IPC: H04N21/426 , H04N21/43
CPC classification number: H04L12/6418 , H04H40/18 , H04H60/85 , H04L12/189
Abstract: 방송통신단말장치는가상네트워크인터페이스를생성하고, 가상네트워크인터페이스와방송통신단말장치의통신부를연결하고, 가상네트워크인터페이스와방송통신단말장치의방송수신부를연결한후 가상네트워크인터페이스를활성화시켜가상네트워크인터페이스를통해방송망과통신망을통해송수신되는패킷을처리하도록한다.
Abstract translation: 广播通信终端装置生成虚拟网络接口,将虚拟网络接口与广播通信终端装置的通信部连接,将虚拟网络接口与广播通信终端装置的广播接收部连接起来,激活虚拟网络接口, 并通过虚拟网络接口处理通过广播网络和通信网络收发的数据包。
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公开(公告)号:KR1020150030039A
公开(公告)日:2015-03-19
申请号:KR1020130109225
申请日:2013-09-11
Applicant: 한국전자통신연구원
IPC: G06F3/01
CPC classification number: G06F3/01 , G06F3/016 , G09B21/003
Abstract: 본 발명은 촉각 이미지 변환 방법에 관한 것으로, 영상을 다운 샘플링 하는 단계; 상기 다운 샘플링된 영상을 일련의 촉각 이미지로 변환하는 단계; 변환된 촉각 이미지를 무선 통신을 통하여 촉각 출력기로 전송하는 단계; 및 상기 촉각 출력기를 통하여 상기 변환된 촉각 이미지를 출력하는 단계를 제공한다.
Abstract translation: 本发明涉及一种将电视图像转换为触觉图像的方法,包括以下步骤:对图像进行下采样; 将下采样图像转换成一系列触觉图像; 通过无线通信将触觉图像发送到触感输出单元; 并通过触感输出单元输出触觉图像。 通过减少将电视图像转换为触觉图像时可能发生的错误,该方法使得用户能够通过输出的触觉图像来识别电视图像的整个轮廓级别。
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公开(公告)号:KR1020150001914A
公开(公告)日:2015-01-07
申请号:KR1020130074991
申请日:2013-06-28
Applicant: 한국전자통신연구원
IPC: H04N21/63 , H04N21/437
Abstract: 모바일 방송망 및 통신망에서 컨텐츠의 핸드오버 지원방법 및 장치가 개시된다. 본 발명은 방송을 수신하여 상기 방송의 스트림을 디코딩함, 통신망을 통해 신호를 수신하여 상기 신호의 스트림을 디코딩함, 디코딩 기준 시각 정보 시점부터 시작되는 스트림을 상기 통신망에게 요청함, 결정된 핸드오버 시점에 디코더 출력을 조절함을 포함한다.
Abstract translation: 公开了用于支持移动广播和通信网络中的内容的切换的方法和设备。 本发明的方法包括:接收广播和解码广播流; 通过通信网络接收信号并解码信号流; 从通信网络请求从解码参考时间信息点开始的流; 以及在确定的切换时间调整解码器输出。
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公开(公告)号:KR1020140029682A
公开(公告)日:2014-03-11
申请号:KR1020120094925
申请日:2012-08-29
Applicant: 한국전자통신연구원
IPC: H04N7/24
CPC classification number: H04N7/0125
Abstract: The present specification provides a method and an apparatus for scalable broadcast. The scalable broadcasting method comprises dividing broadcasting frequency bands into segments to be scalable; dividing a video image into segments to be scalable; and broadcasting the segments of the broadcasting frequency bands connected with the divided video image to at least one receiver. [Reference numerals] (100) Broadcasting frequency band; (111) QVGA mobile receiver; (112) SD mobile receiver; (113) HD mobile receiver; (115) QVGA image quality; (117) SD image quality; (119) HD image quality; (121) Base layer; (123) Middle layer; (125) Upper layer
Abstract translation: 本说明书提供了一种用于可扩展广播的方法和装置。 可扩展广播方法包括将广播频带划分为可扩展的段; 将视频图像分割成可扩展的片段; 并将与划分的视频图像相连接的广播频带的片段广播到至少一个接收机。 (附图标记)(100)广播频带; (111)QVGA移动接收机; (112)SD移动接收机; (113)高清移动接收机; (115)QVGA图像质量; (117)SD图像质量; (119)高清图像质量; (121)基层; (123)中层; (125)上层
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公开(公告)号:KR1020140025134A
公开(公告)日:2014-03-04
申请号:KR1020120091405
申请日:2012-08-21
Applicant: 한국전자통신연구원
IPC: H04N21/266 , H04N7/167 , H04N21/236 , H04N21/435 , H04N21/4623
CPC classification number: H04N21/23611 , H04N21/26606 , H04N7/1675 , H04N7/24 , H04N21/254 , H04N21/258 , H04N21/266 , H04N21/40 , H04N21/435 , H04N21/4623
Abstract: The present invention relates to a method and an apparatus for efficiently transmitting a conditional access message, which enable a conditional access to a broadcasting service in a DMB system. A terrestrial DMB transmitting system which supports a conditional access includes: a conditional access system (CAS) server which generates information about the transmission cycle and traffic of an entitlement control message (ECM) related to the reception authority of a DMB service; a DMB video scrambler which calculates the number of streams necessary for transmitting the ECM based on the information about the transmission cycle and traffic of the ECM; and a DMB video encoder which generates null packets as many as the calculated number of the streams. The DMB video scrambler generates an ECM packet by inserting the ECM into a payload which is arranged in transport streams for the null packets. [Reference numerals] (110) DMB video encoder; (120) CAS server; (130) DMB video scrambler; (140) DMB multiplexer; (AA) Video source; (BB) Control signal; (CC) Multiplexed frame
Abstract translation: 本发明涉及一种有效地发送条件访问消息的方法和装置,其使得能够对DMB系统中的广播服务进行条件访问。 支持条件访问的地面DMB传输系统包括:条件访问系统(CAS)服务器,其生成与DMB服务的接收权限相关的授权控制消息(ECM)的传输周期和流量的信息; DMB视频加扰器,其基于关于所述ECM的传输周期和业务的信息来计算发送所述ECM所需的流的数量; 以及DMB视频编码器,其产生与计算出的数量一样多的空分组。 DMB视频加扰器通过将ECM插入到排列在空分组的传输流中的有效载荷中来生成ECM分组。 (附图标记)(110)DMB视频编码器; (120)CAS服务器; (130)DMB视频加扰器; (140)DMB多路复用器; (AA)视频来源; (BB)控制信号; (CC)多路复用帧
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公开(公告)号:KR1020140024616A
公开(公告)日:2014-03-03
申请号:KR1020120090812
申请日:2012-08-20
Applicant: 한국전자통신연구원
IPC: H04N21/23
CPC classification number: H04N21/234345 , H04N21/23614
Abstract: A device for providing a digital multimedia broadcasting video service divides an image source of 16:9 into a plurality of image segments and encodes each of the image segments respectively. After encoding additional information which respectively indicates a relative position of the rest of the image segments based on one image segment, the device for providing a digital multimedia broadcasting video service transmits the encoded image segments and the additional information corresponding to the image segments through a broadcast network and a communications network. [Reference numerals] (110) Image division unit; (120_1,120_2,120_N) Divided image encoder; (130) Additional information encoder; (140_1,140_2,140_N) Transmission processing unit
Abstract translation: 用于提供数字多媒体广播视频服务的设备将16:9的图像源分割成多个图像片段,并分别对每个图像片段进行编码。 在编码分别基于一个图像片段分别表示其余图像片段的相对位置的附加信息之后,用于提供数字多媒体广播视频服务的设备通过广播传输编码图像片段和对应于图像片段的附加信息 网络和通信网络。 (附图标记)(110)图像分割单元; (120_1,120_2,120_N)分割图像编码器; (130)附加信息编码器; (140_1,140_2,140_N)发送处理单元
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公开(公告)号:KR1020130080277A
公开(公告)日:2013-07-12
申请号:KR1020120001104
申请日:2012-01-04
Applicant: 한국전자통신연구원
CPC classification number: H04N21/41407 , H04H20/24 , H04H20/26 , H04H60/11 , H04H2201/11 , H04N21/44209 , H04N21/6112 , H04N21/6131
Abstract: PURPOSE: A handover device of a T-DMB and a handover method thereof are provided to enable a user to seamlessly view content through a communication network. CONSTITUTION: A transmitter (420) transmits streaming content decoding time information received through a broadcast network to a communication network. A receiver (410) receives the streaming content after the decoding point of time from the communication network. A handover control unit (430) performs handover from the broadcast network to the communication network. The broadcast network is a T-DMB network. The point of time is a system time clock of the streaming content, a packet counter of the streaming content, or a UTC reference value. [Reference numerals] (410) Receiver; (420) Transmitter; (430) Handover control unit
Abstract translation: 目的:提供T-DMB的切换装置及其切换方法,以使用户能够通过通信网络无缝地查看内容。 构成:发射机(420)将通过广播网络接收的流内容解码时间信息发送到通信网络。 接收器(410)在从通信网络的解码时间点之后接收流式传输内容。 切换控制单元(430)执行从广播网络到通信网络的切换。 广播网络是一个T-DMB网络。 时间点是流内容的系统时钟,流内容的分组计数器,或UTC参考值。 (附图标记)(410)接收器; (420)变送器; (430)切换控制单元
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公开(公告)号:KR1020130066487A
公开(公告)日:2013-06-20
申请号:KR1020120078261
申请日:2012-07-18
IPC: H04N7/167
CPC classification number: H04N21/2389 , H04H2201/11 , H04H2201/20 , H04N21/26606
Abstract: PURPOSE: A device for scrambling a multimedia stream is provided to selectively scramble a video stream or an audio stream among contents included a multimedia strea. CONSTITUTION: A demultiplexing unit(430) demultiplexes a first multimedia stream to a first and second streams. A scrambler(440) scrambles the first stream. An ECM packet generator(460) generates an ECM packet using ECM data of the first multimedia stream. A null packet generator(490) generates a second null packet. A multiplexing unit(470) generates a second multimedia stream by multiplexing the scrambled first stream, the second stream, the ECM packet, and the second null packet. [Reference numerals] (410) Receiving unit; (420) Analyzing unit; (430) Demultiplexing unit; (440) Scrambler; (450) PSI correction unit; (460) ECM packet generator; (470) Multiplexing unit; (480) Control unit; (481) CW generating unit; (482) Limited receiving server; (490) Null packet generator; (AA) Second stream; (BB) First stream
Abstract translation: 目的:提供一种用于加扰多媒体流的装置,用于选择性地加扰包含多媒体流的内容中的视频流或音频流。 构成:解复用单元(430)将第一多媒体流解复用到第一和第二流。 加扰器(440)对第一流进行加扰。 ECM分组生成器(460)使用第一多媒体流的ECM数据生成ECM分组。 空分组生成器(490)生成第二空分组。 复用单元(470)通过多路复用加扰的第一流,第二流,ECM分组和第二空分组来生成第二多媒体流。 (附图标记)(410)接收单元; (420)分析单位; (430)解复用单元; (440)扰乱器; (450)PSI校正单元; (460)ECM包发生器; (470)复用单元; (480)控制单元; (481)CW发电机组; (482)有限接收服务器; (490)空包发生器; (AA)第二流; (BB)第一流
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公开(公告)号:KR1020120069179A
公开(公告)日:2012-06-28
申请号:KR1020100130609
申请日:2010-12-20
Applicant: 한국전자통신연구원
IPC: H04N21/236 , H04N21/2365 , H04H60/73 , H04H60/06
CPC classification number: H04H60/06 , H04H60/73 , H04N21/236 , H04N21/23602 , H04N21/23605 , H04N21/23608 , H04N21/23611 , H04N21/23614 , H04N21/2365
Abstract: PURPOSE: An apparatus for single transmission broadcasting service without needing an ETI input signal process is provided to efficiently construct a transmission system through a multiplexer and a transmitter. CONSTITUTION: An MSC(Main Service Channel) generating unit(207) generates an MSC which is necessary for each transmission frame. An FIC(Fast Information Channel) generating unit(209) generates an FIC based on MCI and SI information which is received from an multiplex managing unit. A transmission frame configuring unit(211) configures a transmission frame to the MSC which is generated from the MSC generating unit. A DMB(Digital Multimedia Broadcasting) modulating unit(213) receives the transmission frame from the transmission frame configuring unit.
Abstract translation: 目的:提供一种不需要ETI输入信号处理的单传输广播业务的装置,通过多路复用器和发射机有效构建传输系统。 构成:MSC(主业务信道)生成部(207)生成对于每个发送帧所必需的MSC。 FIC(快速信息信道)生成单元根据从多路复用管理单元接收的MCI和SI信息生成FIC。 传输帧配置单元(211)将发送帧配置到从MSC生成单元生成的MSC。 DMB(数字多媒体广播)调制单元从传输帧配置单元接收传输帧。
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