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    • 3. 发明申请
    • METHOD AND APPARATUS FOR VIDEO MIXING
    • 视频混合的方法和装置
    • WO2007124163A3
    • 2008-09-18
    • PCT/US2007009893
    • 2007-04-23
    • DILITHIUM NETWORKS PTY LTDMA ZHONGHUAWANG JIANWEIJABRI MARWAN A
    • MA ZHONGHUAWANG JIANWEIJABRI MARWAN A
    • H04N7/15H04N7/01H04N7/08H04N7/14H04N7/18H04N11/02
    • H04N7/152H04N19/103H04N19/105H04N19/109H04N19/124H04N19/40H04N19/533H04N19/59
    • An apparatus (400) for use in video mixing of multiple video sources compressed in one or more video codecs includes a bitstream unpacker (402) configured to receive and unpack each of the multiple video sources to provide intermediate video parameters including transform-domain coefficients, frame header information, macroblock header information, and motion vector data. The apparatus also includes an intermediate coefficient buffer (404) coupled to the bitstream packer and a decision module (407) coupled to the bitstream unpacker. The apparatus further includes a transform-domain coefficient downscaling module (406) coupled to the intermediate coefficient buffer, a motion vector refinement module (408) coupled to the bitstream unpacker, and a bitstream packer (409) coupled to the decision module, the transform-domain coefficient downscaling module, and the motion vector refinement module. The bitstream packer is configured to output multiple video output streams in an output frame and the multiple output streams are compressed using the one or more video codecs.
    • 一种用于在一个或多个视频编解码器中压缩的多个视频源的视频混合的装置(400)包括配置成接收和解包所述多个视频源中的每一个以提供包括变换域系数的中间视频参数的位流解码器(402) 帧头信息,宏块头信息和运动矢量数据。 该装置还包括耦合到比特流封装器的中间系数缓冲器(404)和耦合到位流解压器的判定模块(407)。 该装置还包括耦合到中间系数缓冲器的变换域系数缩减模块(406),耦合到位流解码器的运动矢量细化模块(408)和耦合到该决定模块的比特流封隔器(409),该变换 - 域系数降尺码模块和运动矢量细化模块。 比特流封装器被配置为在输出帧中输出多个视频输出流,并且使用一个或多个视频编解码器压缩多个输出流。
    • 5. 发明申请
    • METHOD AND APPARATUS FOR AUDIO TRANSCODING
    • 音频转码的方法和装置
    • WO2007124485A2
    • 2007-11-01
    • PCT/US2007067220
    • 2007-04-23
    • DILITHIUM NETWORKS PTY LTDHUO JIAQUANRAAD MOHAMADWANG JIANWEIJABRI MARWAN A
    • HUO JIAQUANRAAD MOHAMADWANG JIANWEIJABRI MARWAN A
    • G10L19/00
    • G10L19/173
    • An apparatus for transcoding an audio signal between a CELP-based coder and a hybrid coder includes a source bitstream unwrapper configured to receive a source bitstream, extract one or more CELP compression parameters from the source bitstream, and construct an audio signal vector from the source bitstream while maintaining the one or more extracted CELP compression parameters. The apparatus also includes a frame interpolator coupled to the source bitstream unwrapper and a compression parameter converter coupled to frame interpolator. The compression parameter converter is configured to calculate output compression parameters from at least one of the interpolated compression parameters or the one or more extracted CELP compression parameters. Additionally, the apparatus includes a destination bitstream wrapper coupled to the compression parameter converter and a mapping parameter tuner coupled to the frame interpolator. The mapping parameter tuner is configured to select one or more parameters for use by the compression parameter converter.
    • 一种用于在基于CELP的编码器和混合编码器之间对音频信号进行代码转换的装置包括:源比特流解包器,被配置为接收源比特流,从源比特流提取一个或多个CELP压缩参数,并从源构建音频信号向量 同时保持一个或多个提取的CELP压缩参数。 该装置还包括耦合到源比特流不包装器的帧内插器和耦合到帧内插器的压缩参数转换器。 压缩参数转换器被配置为从内插的压缩参数或一个或多个提取的CELP压缩参数中的至少一个来计算输出压缩参数。 另外,该装置包括耦合到压缩参数转换器的目的比特流封装器和耦合到帧插值器的映射参数调谐器。 映射参数调谐器被配置为选择一个或多个参数供压缩参数转换器使用。
    • 8. 发明申请
    • REMOTE SUPPLY SYSTEM AND REMOTE POWER SUPPLY
    • 远程供电系统和远程供电
    • WO2012095055A3
    • 2013-02-21
    • PCT/CN2012071834
    • 2012-03-01
    • HUAWEI TECH CO LTDLIU YANGTU YONGWANG JIANWEI
    • LIU YANGTU YONGWANG JIANWEI
    • H02J1/00H04M19/00
    • H02J1/00
    • A remote supply system and a remote power supply (1) applicable to the technical field of remote power supply. The remote power supply (1) comprises: a replaceable module (11), for implementing at least one of functions of the remote power supply, the functions including a self-check communication function, a fault detection function, a line diagnosis function, and a safety protection function; and a common module (12), for implementing general power supply functions in the remote power supply other than the function implemented by the replaceable module (11). The common module (12) has a general purpose interface, is connected to the replaceable module (11) through the general purpose interface, and can be disconnected from the replaceable module through the general purpose interface. By using the power supply and system, the replaceable module (11) can be customized according to different power supply standards and different manufactures at a low cost. Additionally, the common module (12) can be integrated in a load device or an outdoor integral device independent of the load device, so that the number of configured machines of the device is not increased for the convenience of management and customer spare part preparation.
    • 远程供电系统和远程电源(1)适用于远程电源技术领域。 远程电源(1)包括:可替换模块(11),用于实现远程电源的功能中的至少一个,所述功能包括自检通信功能,故障检测功能,线路诊断功能和 安全保护功能; 以及用于在所述远程电源中实现通过所述可更换模块(11)实现的功能以外的一般电源功能的公共模块(12)。 公共模块(12)具有通用接口,通过通用接口连接到可更换模块(11),并且可以通过通用接口与可更换模块断开连接。 通过使用电源和系统,可以根据不同的电源标准和不同的制造商以低成本定制可更换模块(11)。 此外,公共模块(12)可以集成在负载装置或独立于负载装置的室外整体装置中,从而为了方便管理和客户备件准备而不增加装置的配置机器的数量。