Multidimensional layer sending-and-receiving device and method for stereoscopic three-dimensional video data
    83.
    发明授权
    Multidimensional layer sending-and-receiving device and method for stereoscopic three-dimensional video data 有权
    用于立体三维视频数据的多维层发送和接收装置和方法

    公开(公告)号:US09106895B2

    公开(公告)日:2015-08-11

    申请号:US13820479

    申请日:2011-08-18

    摘要: Provided is a multi-dimensional layered modulation transmitting and receiving apparatus and method for stereoscopic three-dimensional (3D) video data. The transmitting apparatus may convert multi-dimensional data to a plurality of stream data by mapping the multi-dimensional data to a complex number plane, and may transmit the plurality of stream data by mapping the plurality of stream data to dimensions divided based on a time and a space, respectively. The receiving apparatus may determine a signal strength of received signal, a performance, a power mode, may determine a service image corresponding to the signal strength, the performance, the power mode, may determine a dimension corresponding to the service image, and may receive stream data of the determined dimension.

    摘要翻译: 提供了一种用于立体三维(3D)视频数据的多维分层调制发送和接收装置和方法。 发送装置可以通过将多维数据映射到复数平面来将多维数据转换为多个流数据,并且可以通过将多个流数据映射到基于时间划分的维度来发送多个流数据 和一个空格。 接收装置可以确定接收信号的信号强度,性能,功率模式,可以确定对应于信号强度的服务图像,性能,功率模式,可以确定对应于服务图像的维度,并且可以接收 确定尺寸的流数据。

    Object-based 3-dimensional audio service system using preset audio scenes
    85.
    发明授权
    Object-based 3-dimensional audio service system using preset audio scenes 有权
    基于对象的三维音频服务系统使用预设的音频场景

    公开(公告)号:US08705747B2

    公开(公告)日:2014-04-22

    申请号:US12300720

    申请日:2007-05-16

    IPC分类号: H04H20/47

    摘要: Provided are an object-based three dimensional (3-D) audio service system using preset audio scenes and a method thereof. The system and the method are suggested for enabling a user to easily and conveniently watch and listen an object based 3-D audio service by eliminating inconvenience that requires a user to control each of object audio signals of sound sources. The system includes: audio input means for inputting an audio signal; preset audio scene generating means for extracting object audio signals from the audio signal inputted through the audio input means and generating more than one of 3-D audio scene information by arranging the extracted object audio signals in a 3-D space and editing features of each object; and encoding means for encoding and multiplexing the audio signal and the 3-D audio scene information for each object audio signal.

    摘要翻译: 提供了使用预设音频场景的基于对象的三维(3-D)音频服务系统及其方法。 建议使用该系统和方法,以便用户能够通过消除需要用户控制声源的每个对象音频信号的不便,来容易且方便地观看和收听基于对象的3-D音频服务。 该系统包括:用于输入音频信号的音频输入装置; 预置音频场景产生装置,用于从通过音频输入装置输入的音频信号中提取对象音频信号,并通过将提取的对象音频信号排列在3-D空间中并产生多个3-D音频场景信息,并且编辑每个 目的; 以及用于对每个对象音频信号对音频信号和3-D音频场景信息进行编码和多路复用的编码装置。

    MULTIDIMENSIONAL LAYER SENDING-AND-RECEIVING DEVICE AND METHOD FOR STEREOSCOPIC THREE-DIMENSIONAL VIDEO DATA
    86.
    发明申请
    MULTIDIMENSIONAL LAYER SENDING-AND-RECEIVING DEVICE AND METHOD FOR STEREOSCOPIC THREE-DIMENSIONAL VIDEO DATA 有权
    多层发送接收设备及立体三维视频数据的方法

    公开(公告)号:US20130188014A1

    公开(公告)日:2013-07-25

    申请号:US13820479

    申请日:2011-08-18

    IPC分类号: H04N13/00

    摘要: Provided is a multi-dimensional layered modulation transmitting and receiving apparatus and method for stereoscopic three-dimensional (3D) video data. The transmitting apparatus may convert multi-dimensional data to a plurality of stream data by mapping the multi-dimensional data to a complex number plane, and may transmit the plurality of stream data by mapping the plurality of stream data to dimensions divided based on a time and a space, respectively. The receiving apparatus may determine a signal strength of received signal, a performance, a power mode, may determine a service image corresponding to the signal strength, the performance, the power mode, may determine a dimension corresponding to the service image, and may receive stream data of the determined dimension.

    摘要翻译: 提供了一种用于立体三维(3D)视频数据的多维分层调制发送和接收装置和方法。 发送装置可以通过将多维数据映射到复数平面来将多维数据转换为多个流数据,并且可以通过将多个流数据映射到基于时间划分的维度来发送多个流数据 和一个空格。 接收装置可以确定接收信号的信号强度,性能,功率模式,可以确定对应于信号强度的服务图像,性能,功率模式,可以确定对应于服务图像的维度,并且可以接收 确定尺寸的流数据。

    METHOD OF RETRANSMITTING AND RECEIVING PACKETS IN HETEROGENEOUS NETWORK ENVIRONMENT
    88.
    发明申请
    METHOD OF RETRANSMITTING AND RECEIVING PACKETS IN HETEROGENEOUS NETWORK ENVIRONMENT 审中-公开
    异构网络环境中重新分配和接收分组的方法

    公开(公告)号:US20120163357A1

    公开(公告)日:2012-06-28

    申请号:US13326193

    申请日:2011-12-14

    IPC分类号: H04W92/00

    摘要: Provided is a method of retransmitting and receiving a packet in heterogeneous network environment. A terminal and a relay base station receive a packet transmitted from a macro base station, and the relay base station informs the terminal of whether the packet is successively received or not. When the packet fails to be received, the terminal is configured to receive the erroneous packet again from at least one of the macro base station and the relay base station. The macro base station and the relay base station may be configured to retransmit the packet through joint processing JP) transmission, and the terminal may be configured to receive the JP transmission. Thus, the method allows the m optimization of a HARQ process and scheduling scheme to efficiently utilize a relay and radio resources, thereby leading to a maximum capacity and quality of wireless network.

    摘要翻译: 提供了一种在异构网络环境中重传和接收数据包的方法。 终端和中继基站接收从宏基站发送的分组,并且中继基站通知终端是否连续接收分组。 当分组不能被接收时,终端被配置为从宏基站和中继基站中的至少一个再次接收错误分组。 宏基站和中继基站可以被配置为通过联合处理JP)传输来重传分组,并且终端可以被配置为接收JP传输。 因此,该方法允许HARQ过程和调度方案的m优化以有效地利用中继和无线电资源,从而导致无线网络的最大容量和质量。

    METHOD AND APPARATUS FOR PRESERVING SECURITY IN VIDEO MULTICASTING SERVICE
    90.
    发明申请
    METHOD AND APPARATUS FOR PRESERVING SECURITY IN VIDEO MULTICASTING SERVICE 失效
    在视频多媒体服务中保护安全的方法和装置

    公开(公告)号:US20110055550A1

    公开(公告)日:2011-03-03

    申请号:US12809376

    申请日:2008-12-15

    IPC分类号: H04L9/00

    摘要: A method and an apparatus for maintaining information security in a video multicasting service are provided. The method includes: generating a network abstraction layer unit using received video information; encrypting the network abstraction layer unit of the video information; realtime transport protocol (RTP) packetizing the encrypted network abstraction layer unit of the video information; recording unit format information and field information, included in the network abstraction layer of the video information being stored in a memory, in a header extension field of the RTP header; and transmitting the RTP packet including the encrypted video information to a routing device.

    摘要翻译: 提供了一种用于维护视频多播服务中的信息安全性的方法和装置。 该方法包括:使用接收到的视频信息生成网络抽象层单元; 加密视频信息的网络抽象层单元; 实时传输协议(RTP)打包加密的网络抽象层单元的视频信息; 包含在存储在存储器中的视频信息的网络抽象层中的记录单元格式信息和字段信息在RTP报头的报头扩展字段中; 以及将包括加密的视频信息的RTP分组发送到路由设备。