ENZYMATIC NUCLEIC ACID MOLECULES
    3.
    发明申请
    ENZYMATIC NUCLEIC ACID MOLECULES 有权
    酶的核酸分子

    公开(公告)号:US20070219365A1

    公开(公告)日:2007-09-20

    申请号:US11605177

    申请日:2006-11-28

    IPC分类号: C07H21/04

    摘要: The present invention discloses nucleic acid enzymes and deoxyribonucleic acid enzymes capable of cleaving nucleic acid sequences or molecules, particularly RNA, in a site-specific manner, as well as compositions including same. Methods of making and using the disclosed enzymes and compositions are also disclosed.

    摘要翻译: 本发明公开了能够以位点特异性方式切割核酸序列或分子,特别是RNA的核酸酶和脱氧核糖核酸酶,以及包含其的组合物。 还公开了制备和使用所公开的酶和组合物的方法。

    Enabling Trick Plays during VBR Playback of a CBR Transmitted Media File
    4.
    发明申请
    Enabling Trick Plays during VBR Playback of a CBR Transmitted Media File 有权
    在CBR传输的媒体文件的VBR播放期间启用特技播放

    公开(公告)号:US20090161765A1

    公开(公告)日:2009-06-25

    申请号:US11962986

    申请日:2007-12-21

    IPC分类号: H04N11/02

    摘要: A method and system for enabling trick plays during a variable bit rate (VBR) playback of a media file transmitted to a user media device as a constant bit rate (CBR) flow includes determining a plurality of access points within the media file. The media file is configured to be played back from each of the plurality of access points. A minimum buffer value is calculated for each of the plurality of access points. The minimum buffer value identifies a minimum amount of the media file to transmit to the user media device before beginning playback of the media file from each of the plurality of access points to substantially ensure that the media file is configured to be played back from each of the plurality of access points continuously and uninterruptedly at a variable bit rate.

    摘要翻译: 用于在作为恒定比特率(CBR)流传送到用户媒体设备的媒体文件的可变比特率(VBR)回放期间启用特技播放的方法和系统包括确定媒体文件内的多个接入点。 媒体文件被配置为从多个接入点中的每一个重放。 为多个接入点中的每一个计算最小缓冲器值。 最小缓冲器值标识在从多个接入点中的每一个开始重放媒体文件之前要向用户媒体设备发送的媒体文件的最小量,以基本上确保媒体文件被配置为从 多个接入点以可变比特率连续且不间断地连接。

    Method and apparatus for encoding a data stream for transmission across bonded channels
    5.
    发明申请
    Method and apparatus for encoding a data stream for transmission across bonded channels 审中-公开
    用于对通过绑定通道传输的数据流进行编码的方法和装置

    公开(公告)号:US20070147542A1

    公开(公告)日:2007-06-28

    申请号:US11316129

    申请日:2005-12-22

    IPC分类号: H04L27/36 H04L23/02

    摘要: Method and apparatus for encoding a protocol data unit (PDU) stream is described. In one example, packets of the PDU stream are outer coded to produce a symbol stream. The symbol stream is formatting to produce trellis groups. The trellis groups are formed into blocks of M×N groups. For each of the blocks, M groups are processed using N trellis encoders to produce N trellis encoder outputs. Each of the N trellis encoder outputs is mapped onto a quadrature amplitude modulation (QAM) constellation to generate N QAM symbol streams. In another example, a single shared trellis encoder is used and channel bond grouping is performed on the encoded QAM symbols.

    摘要翻译: 描述了用于对协议数据单元(PDU)流进行编码的方法和装置。 在一个示例中,PDU流的分组被外部编码以产生符号流。 符号流是格式化以生成网格组。 网格组形成为MxN组的块。 对于每个块,使用N个网格编码器处理M组,以产生N个网格编码器输出。 N个网格编码器输出中的每一个映射到正交幅度调制(QAM)星座以产生N个QAM符号流。 在另一示例中,使用单个共享网格编码器,并且对编码的QAM符号执行信道绑定分组。

    Enabling trick plays during VBR playback of a CBR transmitted media file
    6.
    发明授权
    Enabling trick plays during VBR playback of a CBR transmitted media file 有权
    在CBR传输的媒体文件的VBR播放期间启用特技播放

    公开(公告)号:US08468571B2

    公开(公告)日:2013-06-18

    申请号:US11962986

    申请日:2007-12-21

    IPC分类号: H04N7/173

    摘要: A method and system for enabling trick plays during a variable bit rate (VBR) playback of a media file transmitted to a user media device as a constant bit rate (CBR) flow includes determining a plurality of access points within the media file. The media file is configured to be played back from each of the plurality of access points. A minimum buffer value is calculated for each of the plurality of access points. The minimum buffer value identifies a minimum amount of the media file to transmit to the user media device before beginning playback of the media file from each of the plurality of access points to substantially ensure that the media file is configured to be played back from each of the plurality of access points continuously and uninterruptedly at a variable bit rate.

    摘要翻译: 用于在作为恒定比特率(CBR)流传送到用户媒体设备的媒体文件的可变比特率(VBR)回放期间启用特技播放的方法和系统包括确定媒体文件内的多个接入点。 媒体文件被配置为从多个接入点中的每一个重放。 为多个接入点中的每一个计算最小缓冲器值。 最小缓冲器值标识在从多个接入点中的每一个开始重放媒体文件之前要向用户媒体设备发送的媒体文件的最小量,以基本上确保媒体文件被配置为从 多个接入点以可变比特率连续且不间断地连接。

    Method and apparatus for using long forward error correcting codes in a content distribution system
    7.
    发明申请
    Method and apparatus for using long forward error correcting codes in a content distribution system 有权
    在内容分发系统中使用长前向纠错码的方法和装置

    公开(公告)号:US20070143654A1

    公开(公告)日:2007-06-21

    申请号:US11300905

    申请日:2005-12-15

    IPC分类号: H03M13/05

    摘要: Method and apparatus for using long FEC codes in a content distribution system is described. One aspect of the invention relates to encoding frames of content. Each frame is partitioned into un-coded bits and bits to be encoded. For each frame, an FEC code is applied to the bits to be encoded to generate a codeword. Groups of bits from the codeword are divided among a plurality of channels. Symbols formed from the groups of bits and the un-coded bits are mapped to a constellation for each of the plurality of channels. The symbols are modulated across a respective plurality of bonded channels for transmission.

    摘要翻译: 描述了在内容分发系统中使用长FEC码的方法和装置。 本发明的一个方面涉及编码内容帧。 每帧被划分为未编码的比特和要编码的比特。 对于每个帧,FEC码被施加到要被编码的比特以产生码字。 来自码字的比特组在多个信道之间分配。 由比特组和未编码比特形成的符号被映射到多个信道中的每一个的星座。 符号在相应的多个绑定信道上被调制以便传输。