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
    • 12. 发明申请
    • Transcoding Method And Device
    • 代码转换方法和设备
    • US20080025391A1
    • 2008-01-31
    • US11791351
    • 2005-11-09
    • Peter AmonJurgen Pandel
    • Peter AmonJurgen Pandel
    • H04N11/04H04N7/01H04N7/26
    • H04N19/36H04N19/30H04N19/40H04N19/70
    • An encoded, digital video input signal having a base signal and at least one differential extension signal is transcoded by determining a first piece of page data and a first piece of transform coefficient data from the base signal; determining one respective second piece of page data and one respective piece of transform coefficient data from the base signal; and determining one respective second piece of page data and one respective piece of transform coefficient data from at least one differential extension signal. A third piece of page data is generated from the first and at least one second piece of page data, and a third piece of transform coefficient data is generated from the first and at least one second piece of transform coefficient data using a weighted addition. An encoded, digital video output signal is generated from the third pieces of page data and transform coefficient data.
    • 通过从基本信号确定第一页面数据和第一段变换系数数据,对具有基本信号和至少一个差分扩展信号的经编码的数字视频输入信号进行转码; 从所述基本信号确定一个相应的第二页数据和一个相应的变换系数数据; 以及从至少一个差分扩展信号确定一个相应的第二页数据和一个相应的变换系数数据。 从第一和至少一个第二页数据生成第三页数据,并且使用加权相加从第一和至少一个第二段变换系数数据生成第三段变换系数数据。 从第三页数据和变换系数数据生成编码的数字视频输出信号。
    • 13. 发明申请
    • Encoding and Decoding Method, and Encoding and Decoding Devices with a Two-Stage Error Protection Process
    • 编码和解码方法,以及具有两阶段错误保护过程的编码和解码设备
    • US20080320358A1
    • 2008-12-25
    • US11658667
    • 2005-06-29
    • Jurgen PandelMarcel Wagner
    • Jurgen PandelMarcel Wagner
    • H03M13/05G06F11/10
    • H04L1/0065H04L1/0041H04L1/0045
    • An encoding method for a series of data packets transmitted in the framework of a combined streaming and downloading application by a two-stage error protection process and only one unidirectional transmission channel. According to said method, a partial block of successive data packets is protected against at least some of the transmission errors occurring during streaming with the aid of a first error protection process while all data packets are protected against the transmission errors remaining after streaming is completed with the aid of a second error protection process. In a decoding method by which a series of data packets that are encoded according to the encoding method are decoded. Also disclosed is an encoding and decoding device for carrying out the method.
    • 一种用于通过两级错误保护处理和仅一个单向传输信道在组合流和下载应用的框架中发送的一系列数据分组的编码方法。 根据所述方法,在第一个错误保护过程的帮助下,保护连续的数据分组的部分块被防止在流媒体期间发生的至少一些传输错误,同时保护所有的数据分组不受传输流完成之后剩余的传输错误, 辅助第二个错误保护过程。 在解码方法中,根据编码方法编码的一系列数据分组被解码。 还公开了一种用于执行该方法的编码和解码装置。