Method of transmitting video data for wirelessly transmitting three-dimensional video data
    41.
    发明授权
    Method of transmitting video data for wirelessly transmitting three-dimensional video data 有权
    发送用于无线发送三维视频数据的视频数据的方法

    公开(公告)号:US08477179B2

    公开(公告)日:2013-07-02

    申请号:US12648511

    申请日:2009-12-29

    IPC分类号: H04N13/00

    摘要: A source device transmits an output format notify message for video data to a sink device before transmitting the video data to the sink device, the output format notify message including a 3D field storing data for identifying whether the video data to be transmitted is two-dimensional video data or three-dimensional video data transmitted using frame packing. In response to this, the sink device identifies a type and a format structure of the video data, and decodes the received video data based on the identified type and format structure of the video data.

    摘要翻译: 源设备在将视频数据发送到宿设备之前,将用于视频数据的输出格式通知消息发送到宿设备,该输出格式通知消息包括存储用于识别要发送的视频数据是否为二维的3D字段 视频数据或使用帧打包传输的三维视频数据。 响应于此,信宿设备识别视频数据的类型和格式结构,并且基于识别的视频数据的类型和格式结构对接收到的视频数据进行解码。

    Video data communication device and method
    43.
    发明授权
    Video data communication device and method 失效
    视频数据通信设备及方法

    公开(公告)号:US06738372B1

    公开(公告)日:2004-05-18

    申请号:US09674761

    申请日:2001-01-26

    IPC分类号: H04L1256

    摘要: This invention presents an apparatus for composing an ATM wrapper transmission block capable of handling plural pieces of program information transmitted in SDTI or IP packet commonly by a low overhead. Since the ATM wrapper transmission block conforms to both AAL1 system and AAL5 system, sequential connection is possible by changing over the AAL1 transmission and AAL5 transmission in the ATM wrapper layer. Further, by the AAL5 system, live transmission output of minimum transmission delay, and contribution output free from error can be issued at the same time, and therefore the error is corrected by referring to the reception data in the former, and the error is corrected by re-sending the error position data in the latter.

    摘要翻译: 本发明提出了一种用于组合ATM包装传输块的装置,其能够以低开销共同处理在SDTI或IP分组中传送的多个节目信息。 由于ATM包装传输块符合AAL1系统和AAL5系统,因此可以通过改变ATM包装层中的AAL1传输和AAL5传输来顺序连接。 此外,通过AAL5系统,可以同时发出最小传输延迟的实时传输输出和无错误的贡献输出,因此通过参考前者中的接收数据来校正错误,并且纠正错误 通过在后者中重新发送错误位置数据。

    AV data input/output device
    44.
    发明授权
    AV data input/output device 失效
    AV数据输入/输出设备

    公开(公告)号:US06449668B1

    公开(公告)日:2002-09-10

    申请号:US09380745

    申请日:1999-09-13

    IPC分类号: G06F1314

    摘要: A controller issues a command to an HDD interface to transfer AV data stored in HDDs to a memory. The HDD interface, in compliance with the command, transfers the AV data stored in the HDDs to a memory mapped on a bus. A memory controller reads the AV data out of the bus, and writes the AV data into the memory. The controller outputs the address of the AV data to be outputted to the memory controller. The memory controller reads out the AV data of the designated address, and outputs them to an AV data output interface. And the AV data output interface outputs the AV data. The controller issues a command to the HDD interface memory to record the AV data stored in the memory into the HDDs. The HDD interface, in compliance with the command, reads the data out of a memory mapped on the bus, and stores them in the HDDs. The memory controller reads the AV data out of the memory, and outputs them to the bus. At the same time, the controller designates to the memory controller the address in the memory into which the AV data inputted from the AV data input interface are to be written. The memory controller reads the AV data out of the AV data input interface, and writes them into the designated memory. By accomplishing this series of actions in synchronism with the frame period, AV data are stored in the HDDs, and also AV data stored in the HDDs are outputted.

    摘要翻译: 控制器向HDD接口发出命令以将存储在HDD中的AV数据传送到存储器。 HDD接口根据该命令将存储在HDD中的AV数据传送到映射在总线上的存储器。 存储器控制器从总线读出AV数据,并将AV数据写入存储器。 控制器将要输出的AV数据的地址输出到存储器控制器。 存储器控制器读出指定地址的AV数据,并将其输出到AV数据输出接口。 并且AV数据输出接口输出AV数据。 控制器向HDD接口存储器发出命令,将存储在存储器中的AV数据记录到HDD中。 根据该命令,HDD接口从映射在总线上的存储器读出数据,并将其存储在HDD中。 存储器控制器将AV数据从存储器中读出,并将其输出到总线。 同时,控制器向存储器控制器指定要从AV数据输入接口输入的AV数据被写入的存储器中的地址。 存储器控制器从AV数据输入接口读出AV数据,并将它们写入指定的存储器。 通过与帧周期同步地完成这一系列动作,AV数据被存储在HDD中,并且还输出存储在HDD中的AV数据。

    Composite digital-to-analog converter
    45.
    发明授权
    Composite digital-to-analog converter 失效
    复合数模转换器

    公开(公告)号:US5714953A

    公开(公告)日:1998-02-03

    申请号:US703183

    申请日:1996-08-26

    IPC分类号: H03M1/68 H03M1/76 H03M1/78

    CPC分类号: H03M1/687 H03M1/765 H03M1/785

    摘要: A digital-to-analog converter including first and second D/A converter circuit sections of R-2R ladder resistor type and a third D/A converter circuit section of string resistor type. The first D/A converter circuit section is supplied with a binary code of upper i bits of an n-bit (i

    摘要翻译: 一个数模转换器,包括R-2R梯形电阻器类型的第一和第二D / A转换器电路部分和串电阻器类型的第三D / A转换器电路部分。 第一D / A转换器电路部分被提供有n位(i / = 1) D / A转换处理,输出对应于n位数字输入的模拟电压。

    Camera apparatus
    49.
    发明授权
    Camera apparatus 失效
    相机设备

    公开(公告)号:US4713697A

    公开(公告)日:1987-12-15

    申请号:US851528

    申请日:1986-04-14

    IPC分类号: H04N5/232 H01J31/50

    摘要: The present invention provides a novel camera apparatus which can be discretely split into two parts; a lens barrel unit and a lens-barrel-support unit which allows the lens barrel unit to freely turn its direction. A built-in angular rate detector detects a swinging movement of the lens barrel unit, whereas a position detector detects a position relationship between the lens barrel unit and the support unit. An operator unit storing programs controls a drive operation of an actuator that generates a specific amount of torque between the lens barrel unit and the support unit to reduce an output from a system controller unit so that swinging symptom of video picture caused by the swinging movement of the video camera can be eliminated. In addition to this primary function, the operator unit also executes its secondary function, in which the operator unit first detects intention of a camera operator by identifying a varied position relationship between the lens barrel unit and the support unit when one intentionally changes an aimed direction of the video camera and then the operator unit controls the driving of the actuator so that the lens barrel unit can correctly face the aimed direction.

    摘要翻译: 本发明提供了一种可以离散地分成两部分的新型相机装置。 镜筒单元和透镜镜筒支撑单元,其允许镜筒单元自由地转动其方向。 内置角速率检测器检测镜筒单元的摆动运动,而位置检测器检测镜筒单元与支撑单元之间的位置关系。 存储程序的操作单元控制在镜筒单元和支撑单元之间产生特定量的扭矩的致动器的驱动操作,以减少系统控制器单元的输出,使得由摆动运动引起的视频图像的摆动症状 可以消除摄像机。 除了这个主要功能之外,操作单元还执行其次要功能,其中操作者单元首先通过识别镜筒单元和支撑单元之间的变化的位置关系来检测相机操作者的意图,当有意改变目标方向 然后操作单元控制致动器的驱动,使得镜筒单元能够正确地朝向目标方向。