STREAM DATA RECORDING DEVICE, STREAM DATA EDITING DEVICE, STREAM DATA REPRODUCING DEVICE, STREAM DATA RECORDING METHOD, AND STREAM DATA REPRODUCING METHOD
    4.
    发明申请
    STREAM DATA RECORDING DEVICE, STREAM DATA EDITING DEVICE, STREAM DATA REPRODUCING DEVICE, STREAM DATA RECORDING METHOD, AND STREAM DATA REPRODUCING METHOD 有权
    流数据记录装置,流数据编辑装置,流数据再现装置,流数据记录方法和流数据再现方法

    公开(公告)号:US20110090999A1

    公开(公告)日:2011-04-21

    申请号:US12979585

    申请日:2010-12-28

    IPC分类号: H04L7/00

    摘要: When recording stream data, index information and time correction information are recorded in correspondence with the stream data. The index information specifies a position of an invalid section in the stream data. The time correction information specifies a time which, supposing that a PCR included in the invalid section was able to be got, a time clock would have shown in synchronization with the PCR. When reproducing the stream data recorded together with the time correction information and the index information, at a position where the invalid section ends, the time clock can be set to a time intended by a broadcasting system, by referencing the index information and the time correction information.

    摘要翻译: 当记录流数据时,与流数据相对应地记录索引信息和时间校正信息。 索引信息指定流数据中无效段的位置。 时间校正信息指定了如果能够获得包含在无效部分中的PCR的时间,则与PCR同步地显示时钟。 当再现与时间校正信息和索引信息一起记录的流数据时,在无效部分结束的位置,可以通过参考索引信息和时间校正来将时间时钟设置为广播系统期望的时间 信息。

    Stream data recording device, stream data editing device, stream data reproducing device, stream data recording method, and stream data reproducing method
    5.
    发明授权
    Stream data recording device, stream data editing device, stream data reproducing device, stream data recording method, and stream data reproducing method 有权
    流数据记录装置,流数据编辑装置,流数据再现装置,流数据记录方法和流数据再现方法

    公开(公告)号:US07885366B2

    公开(公告)日:2011-02-08

    申请号:US11887187

    申请日:2006-04-20

    IPC分类号: H04L25/00

    摘要: When recording stream data, index information and time correction information are recorded in correspondence with the stream data. The index information specifies a position of an invalid section in the stream data. The time correction information specifies a time which, supposing that a PCR included in the invalid section was able to be got, a time clock would have shown in synchronization with the PCR. When reproducing the stream data recorded together with the time correction information and the index information, at a position where the invalid section ends, the time clock can be set to a time intended by a broadcasting system, by referencing the index information and the time correction information.

    摘要翻译: 当记录流数据时,与流数据相对应地记录索引信息和时间校正信息。 索引信息指定流数据中无效段的位置。 时间校正信息指定了如果能够获得包含在无效部分中的PCR的时间,则与PCR同步地显示时钟。 当再现与时间校正信息和索引信息一起记录的流数据时,在无效部分结束的位置,可以通过参考索引信息和时间校正来将时间时钟设置为广播系统期望的时间 信息。

    Stream Data Recording Device, Stream Data Editing Device, Stream Data Reproducing Device, Stream Data Recording Method, and Stream Data Reproducing Method
    6.
    发明申请
    Stream Data Recording Device, Stream Data Editing Device, Stream Data Reproducing Device, Stream Data Recording Method, and Stream Data Reproducing Method 有权
    流数据记录设备,流数据编辑设备,流数据再现设备,流数据记录方法和流数据再现方法

    公开(公告)号:US20100208856A1

    公开(公告)日:2010-08-19

    申请号:US11887187

    申请日:2006-04-20

    IPC分类号: H04L7/00

    摘要: When recording stream data, index information and time correction information are recorded in correspondence with the stream data. The index information specifies a position of an invalid section in the stream data. The time correction information specifies a time which, supposing that a PCR included in the invalid section was able to be got, a time clock would have shown in synchronization with the PCR. When reproducing the stream data recorded together with the time correction information and the index information, at a position where the invalid section ends, the time clock can be set to a time intended by a broadcasting system, by referencing the index information and the time correction information.

    摘要翻译: 当记录流数据时,与流数据相对应地记录索引信息和时间校正信息。 索引信息指定流数据中无效段的位置。 时间校正信息指定了如果能够获得包含在无效部分中的PCR的时间,则与PCR同步地显示时钟。 当再现与时间校正信息和索引信息一起记录的流数据时,在无效部分结束的位置,可以通过参考索引信息和时间校正来将时间时钟设置为广播系统期望的时间 信息。

    Recording device, reproducing device, recording medium, recording method, and LSI
    7.
    发明授权
    Recording device, reproducing device, recording medium, recording method, and LSI 有权
    记录装置,再现装置,记录介质,记录方法和LSI

    公开(公告)号:US08213778B2

    公开(公告)日:2012-07-03

    申请号:US11886453

    申请日:2006-03-17

    摘要: Provided is a recording apparatus generating meta-information including an initial address of TS packets constituting a PES packet that includes an independently-decodable picture, and including size information pertaining to the picture, and recording the generated meta-information in a recording medium. The recording apparatus includes a detection unit detecting, from the TS packets constituting a transport stream, a TS packet at a head of a PES packet, and includes a judging unit judging whether the PES packet includes an independently-decodable picture. Further, the recording apparatus includes generation unit generating meta-information including, as the size information, a size from a head of a PES packet that is judged as including an independently-decodable picture to a head of a succeeding PES packet.

    摘要翻译: 提供了一种记录装置,其生成包括构成包括可独立解码的图像的PES分组的TS分组的初始地址的元信息,并且包括与图像有关的尺寸信息,并将生成的元信息记录在记录介质中。 记录装置包括检测单元,从构成传输流的TS分组检测在PES分组的头部的TS分组,并且包括判断单元,判断PES分组是否包括独立可解码的图像。 此外,记录装置包括生成单元,其生成包含作为尺寸信息的从被判断为包括可独立解码的图片的PES包的头部到后续PES包的头部的尺寸的元信息。

    Contents reproducing device
    8.
    发明授权
    Contents reproducing device 有权
    内容再现装置

    公开(公告)号:US08463106B2

    公开(公告)日:2013-06-11

    申请号:US12298637

    申请日:2007-04-05

    IPC分类号: H04N5/92

    摘要: It is an object of the present invention to provide a contents reproducing device which can perform an intermittent operation with improved responsiveness to user request. The contents reproducing device according to the present invention includes: an input operation unit (1100), a system state managing unit (1210), a system information storing unit (1220), a contents reproduction control unit (A) (1230), a state after next candidate extracting unit (1240), a contents reproduction control determining unit (1250), and a contents reproducing unit (1300). The contents reproduction control determining unit (1250) determines whether or not a candidate related to the contents reproduction control is in the state after next candidates extracted by the state after next candidate extracting unit (1240). Therefore, the contents reproducing device according to the present invention can improve responsiveness to the user request by shortening the cycle of the intermittent operation of the contents reproducing unit (1300) when it is determined that there is a possibility that a user request related to the contents reproduction control is inputted, and by lengthening the cycle of the intermittent operation of the contents reproducing unit (1300) when it is determined that there is no possibility that a user request related to the contents reproduction control is inputted.

    摘要翻译: 本发明的一个目的是提供一种内容再现装置,其能够以对用户请求的响应更好的方式执行间歇操作。 根据本发明的内容再现装置包括:输入操作单元(1100),系统状态管理单元(1210),系统信息存储单元(1220),内容再现控制单元(A)(1230), 状态,下一候选提取单元(1240),内容再现控制确定单元(1250)和内容再现单元(1300)。 内容再现控制确定单元(1250)确定与内容再现控制相关的候选是否处于在下一候选提取单元(1240)之后的状态提取的下一候选之后的状态。 因此,根据本发明的内容再现装置可以通过缩短内容再现单元(1300)的间歇操作的周期来​​提高对用户请求的响应度,当确定存在与用户请求有关的可能性时 并且当确定不可能输入与内容再现控制有关的用户请求时,通过延长内容再现单元(1300)的间歇操作的周期,输入内容再现控制。

    Data transmission method, data transmission apparatus, data reception apparatus, and packet data structure
    9.
    发明授权
    Data transmission method, data transmission apparatus, data reception apparatus, and packet data structure 有权
    数据发送方法,数据发送装置,数据接收装置以及分组数据结构

    公开(公告)号:US08160107B2

    公开(公告)日:2012-04-17

    申请号:US12206640

    申请日:2008-09-08

    IPC分类号: H04J3/18

    摘要: A data transmission apparatus for sequentially transmitting data in units of packets each containing transmission data to the receiving end. The apparatus including a reception unit receiving the transmission data as an input signal, a packet formation unit receiving the transmission data, and forming an uncompressed packet in which predetermined transmission data is stored as uncompressed data, and a compressed packet in which at least a portion of transmission data that follows the predetermined transmission data is compressed and stored as compressed data. The apparatus also including a reference information management unit holding and managing as reference information related to the uncompressed packet, and a transmission unit transmitting the packets formed by the packet formation unit. The packet formation unit forming compressed data to be stored in a compressed packet, based on the transmission data of the uncompressed packet and the reference information.

    摘要翻译: 一种数据发送装置,用于以包含发送数据的分组为单位顺序发送数据到接收端。 所述装置包括接收发送数据作为输入信号的接收单元,接收所述发送数据的分组形成单元,以及形成其中预定发送数据被存储为未压缩数据的未压缩分组,以及压缩分组,其中,至少一部分 按照预定发送数据的发送数据被压缩并存储为压缩数据。 该装置还包括参考信息管理单元,其保存和管理作为与未压缩分组相关的参考信息,以及发送单元,发送由分组形成单元形成的分组。 分组形成单元,基于未压缩分组的发送数据和参考信息,形成要存储在压缩分组中的压缩数据。

    METHOD AND APPARATUS FOR HEADER COMPRESSION
    10.
    发明申请
    METHOD AND APPARATUS FOR HEADER COMPRESSION 有权
    方法和装置的压头压缩

    公开(公告)号:US20100067545A1

    公开(公告)日:2010-03-18

    申请号:US12623844

    申请日:2009-11-23

    IPC分类号: H04L29/08 H04J3/18

    摘要: A packet compressor 12 operates under a reliable mode or an optimistic mode. A mode determination unit 31 counts the number of ACK packets or NACK packets received by a unit time X by an ACK/NACK packet receiver 14. When the counted number of NACK packets is larger than a predetermined value Y, the mode determination unit 31 switches the operation mode of the packet compressor 12 to the reliable mode. When the counted number of ACK packets is larger than a predetermined value Z, the mode determination unit 31 switches the operation mode of the packet compressor 12 to the optimistic mode.

    摘要翻译: 分组压缩机12在可靠模式或乐观模式下操作。 模式确定单元31对由ACK / NACK分组接收器14单位时间X接收到的ACK分组或NACK分组的数量进行计数。当NACK分组的计数数量大于预定值Y时,模式确定单元31切换 分组压缩机12的运行模式为可靠模式。 当计数的ACK分组数量大于预定值Z时,模式确定单元31将分组压缩器12的操作模式切换到乐观模式。