会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 81. 发明申请
    • MODULO EMBEDDING OF VIDEO PARAMETERS
    • MODULO嵌入视频参数
    • WO2012126045A1
    • 2012-09-27
    • PCT/AU2012/000279
    • 2012-03-16
    • CANON KABUSHIKI KAISHAROSEWARNE, Christopher JamesWILSON, Rowena
    • ROSEWARNE, Christopher JamesWILSON, Rowena
    • G06T9/00
    • H04N19/85H04N5/00H04N7/00H04N19/103H04N19/463H04N19/50H04N19/503H04N19/86
    • Disclosed is a decoding method of selecting a value for a video parameter based on a portion of video data encoded in a video bitstream. The method receives the portion of encoded video data (Fig. 3) from the video bitstream (201) and determines an aggregate value (e.g. 17, modulo dividend) based on the received portion of the video data. The method determines a remainder (modulo result 802) by dividing the aggregate value with a predetermined value (modulo base) and then selects a value (0 or 1) for the video parameter from a set of predefined values (701, 801, 901, 1001) according to a mapping (710,810) from the determined remainder (702, 802, 902, 1002), wherein the mapping has at least a plurality of values (e.g. 0,1,2) for a remainder corresponding to a single value (e.g. 0) for the video parameter. Associated methods for encoding are also disclosed.
    • 公开了一种基于视频比特流中编码的视频数据的一部分来选择视频参数的值的解码方法。 该方法从视频比特流(201)接收编码视频数据的一部分(图3),并且基于视频数据的接收部分确定聚合值(例如17,模除数)。 该方法通过将聚合值除以预定值(模数)来确定余数(模结果802),然后从一组预定义值(701,801,901, 1001)根据来自所确定的余数(702,802,902,1002)的映射(710,810),其中所述映射对于与单个值相对应的余数具有至少多个值(例如0,1,2) 例如0)用于视频参数。 还公开了相关的编码方法。
    • 82. 发明申请
    • METHOD AND APPARATUS FOR DOWNLOADING INFORMATION
    • 下载信息的方法和装置
    • WO1995015057A1
    • 1995-06-01
    • PCT/US1994010931
    • 1994-09-27
    • TIMEX CORPORATIONJACOBS, Michael, A.INSERO, Mark, A.
    • TIMEX CORPORATION
    • H04N07/00
    • H04N7/00G04G21/00G04R20/00G06F3/002G06F15/0225
    • A system for transferring data from a CRT video display monitor on a personal computer to a portable information device such as a multifunction electronic wristwatch. The CRT video display has a video signal generator providing raster scanning of the screen and a program for formatting the binary coded data into blocks of serial data bits, with start bit and stop bit. The blocks of data are supplied to the video signal generator in synchronism with raster scanning of the screen so as to provide an integral number of one or more blocks of data for each vertical frame, and modulated to vary the brightness of the screen and provide light pulses corresponding to presence or absence of binary coded transmitter pulses. The portable information device is manipulated within line of sight of the CRT screen and has a photosensor to detect light pulses when the photosensor is directed toward the screen. Signals from the photosensor are amplified and filtered to remove ambient light source flicker and extraneous spurious light signals and to convert the receiver pulses to binary coded data blocks varying between high and low logic levels at a preselected pulse repetition rate. The portable information device stores the received data for further use.
    • 一种用于将数据从个人计算机上的CRT视频显示监视器传送到便携式信息装置如多功能电子手表的系统。 CRT视频显示器具有提供屏幕的光栅扫描的视频信号发生器和用于将二进制编码数据格式化为具有起始位和停止位的串行数据位块的程序。 数据块与屏幕的光栅扫描同步地提供给视频信号发生器,以便为每个垂直帧提供整数个一个或多个数据块,并被调制以改变屏幕的亮度并提供光 对应于存在或不存在二进制编码的发射机脉冲的脉冲。 便携式信息设备在CRT屏幕的视线内被操纵,并且具有光电传感器以在光电传感器被指向屏幕时检测光脉冲。 来自光电传感器的信号被放大和滤波以去除环境光源闪烁和外来寄生光信号,并将接收器脉冲转换成以预选脉冲重复率在高和低逻辑电平之间变化的二进制编码数据块。 便携式信息装置存储接收的数据以供进一步使用。
    • 83. 发明公开
    • 오디오 출력 감시 기능을 가지는 DMB 장치 및 그 동작 방법
    • 具有音频输出监视功能的数字多媒体广播设备及其操作方法
    • KR1020120017782A
    • 2012-02-29
    • KR1020100080603
    • 2010-08-20
    • 현대모비스 주식회사
    • 김윤기
    • H04N5/60H04N21/439H04H60/58
    • H04N5/602H04H60/58H04H2201/11H04N5/60H04N7/00H04N21/4394
    • PURPOSE: A digital multimedia broadcasting device with an audio output monitoring function and an operation method thereof are provided to monitor audio output and correct a malfunction of an amplifier. CONSTITUTION: A DMB controller(160) controls a DMB receiver, a broadcasting signal processing unit, and an amplifier. The DMB controller calculates the difference between a time for receiving a first audio data signal received from the broadcasting signal processing unit and a time for receiving second audio data. The DMB controller determines whether an audio output operation is normal based on the sizes of the amplitudes of the first and second audio data signals and the calculated result. If an audio output operation is abnormal, the DMB controller checks an audio output operation.
    • 目的:提供具有音频输出监视功能的数字多媒体广播设备及其操作方法,以监视音频输出并校正放大器的故障。 构成:DMB控制器(160)控制DMB接收器,广播信号处理单元和放大器。 DMB控制器计算用于接收从广播信号处理单元接收的第一音频数据信号的时间与接收第二音频数据的时间之间的差。 DMB控制器基于第一和第二音频数据信号的幅度的大小和计算结果来确定音频输出操作是否正常。 如果音频输出操作异常,则DMB控制器检查音频输出操作。
    • 84. 发明公开
    • 실시간 수신가능 방송국 목록을 제공하는 DMB 수신 모듈 및 방법
    • DMB模块和提供实时广播列表的方法
    • KR1020110088938A
    • 2011-08-04
    • KR1020100008680
    • 2010-01-29
    • 현대모비스 주식회사
    • 유한상
    • H04N7/08H04N7/00
    • H04N7/08H04N7/00
    • PURPOSE: A DMB receiving module providing a real time receiving function broadcasting station list and method thereof are provided to provide a broadcasting list which details available broadcasts without auto-tuning. CONSTITUTION: An RF receiving unit(40) receives a first and second output signal transmitted to a broadcast station. A first baseband unit(45) restores A/V data from the received first transmission signal. A second baseband unit(45') restores TPEG data from the received second transmission signal for an hour and updates a broadcasting list from the first transmission signal for two hours. A multimedia chip uni(50) decodes the AV data, the TPEG data, and the broadcasting station list.
    • 目的:提供一种提供实时接收功能广播台列表及其方法的DMB接收模块,以提供广播列表,其中详细描述可用广播而不进行自动调谐。 构成:RF接收单元(40)接收发送到广播站的第一和第二输出信号。 第一基带单元(45)从接收到的第一传输信号恢复A / V数据。 第二基带单元(45')从接收到的第二传输信号恢复TPEG数据一小时,并从第一传输信号更新广播列表两小时。 多媒体芯片单元(50)解码AV数据,TPEG数据和广播电台列表。
    • 85. 发明公开
    • 지상파 DMB수신기의 소프트 핸드오버 장치 및 그 방법
    • 陆地数字多媒体广播接收机软件手段及其方法
    • KR1020080069826A
    • 2008-07-29
    • KR1020070007536
    • 2007-01-24
    • 엘지전자 주식회사
    • 고우석전정식
    • H04B7/26H04N7/00
    • H04H20/72H04N7/00H04W36/14H04W36/18
    • A soft handover apparatus of a terrestrial DMB receiver and a method thereof are provided to minimize power consumption of the DMB receiver by operating an auxiliary tuner and a block for processing an ensemble signal only when handover is required. The first tuner(110) selects a channel, demodulates a received DMB signal, and outputs the same. The second tuner(120) selects a different channel of the same service as that of the channel selected by the first tuner, demodulates a received DMB signal, and outputs the same. A reception signal monitoring unit(130) detects reception signals outputted via the first and second tuners and measure quality of the reception signals. A controller(170) controls the second tuner to select the different channel providing the same service as that of the channel selected by the first tuner. In this case, if quality of the reception signal of the second tuner measured by the reception signal monitoring unit is better than that of the reception signal of the first tuner, the controller controls to output the DMB signal received via the second tuner to a display screen(155) and a speaker(165).
    • 提供地面DMB接收机的软切换装置及其方法,以便仅在需要切换时,通过操作辅助调谐器和用于处理集成信号的块来最小化DMB接收机的功耗。 第一调谐器(110)选择一个通道,对接收到的DMB信号进行解调并输出。 第二调谐器(120)选择与由第一调谐器选择的频道相同的服务的不同频道,对所接收的DMB信号进行解调并输出。 接收信号监视单元(130)检测经由第一和第二调谐器输出的接收信号并测量接收信号的质量。 控制器(170)控制第二调谐器以选择提供与由第一调谐器选择的频道相同的服务的不同频道。 在这种情况下,如果由接收信号监视单元测量的第二调谐器的接收信号的质量优于第一调谐器的接收信号的质量,则控制器控制将通过第二调谐器接收的DMB信号输出到显示器 屏幕(155)和扬声器(165)。
    • 87. 发明公开
    • CONNECTION METHOD FOR MULTIMEDIA PLAYING DEVICE, MASTER DEVICE, CONTROL TERMINAL, AND SYSTEM
    • 多媒体播放设备,主设备,控制终端和系统的连接方法
    • EP3169086A1
    • 2017-05-17
    • EP15893541.1
    • 2015-11-30
    • Guangdong Oppo Mobile Telecommunications Corp., Ltd.
    • LIN, Shangbo
    • H04W4/00H04W76/02H04N7/00
    • H04W76/10H04N5/76H04N7/00H04N21/4126H04N21/43H04N21/43615H04N21/43637H04N21/44227H04W4/00H04W4/80H04W76/14H04W84/18H04W88/04
    • The present disclosure provides a connection method for a multimedia playing device, a main device, a control terminal, and a system. The connection method includes: receiving selection information based on a playing device information list from a control terminal, determining a playing device to be connected in accordance with the selection information, and acquiring wireless connection information of the playing device to be connected by a main device; and transmitting the wireless connection information acquired to the control terminal by the main device, whereby the control terminal will establish a wireless communication connection with the playing device to be connected in accordance with the wireless connection information. Through the technical schemes described above, it is not necessary for the user to know connection information (such as the name of a wireless unit and password) required for establishing a wireless communication connection of the playing device to be connected. Automatic connection between the control terminal and the playing device to be connected can be achieved via selecting the name of the playing device to be connected from the playing device information list of the control terminal. It can be seen that the process can be implemented easily and quickly as well as effectively enhance the user experience.
    • 本发明提供了一种多媒体播放设备,主设备,控制终端和系统的连接方法。 该连接方法包括:接收来自控制终端的基于播放设备信息列表的选择信息,根据该选择信息确定要连接的播放设备,并且获取将由主设备连接的播放设备的无线连接信息 ; 并通过主设备将获取的无线连接信息发送给控制终端,由此控制终端将根据无线连接信息与待连接的播放设备建立无线通信连接。 通过上述技术方案,用户不需要知道建立要连接的播放设备的无线通信连接所需的连接信息(例如无线单元的名称和密码)。 通过从控制终端的播放设备信息列表中选择要连接的播放设备的名称,可以实现控制终端与待连接播放设备的自动连接。 可以看出,该过程可以轻松快速地实施,并且有效地增强用户体验。