数据发送、转发和传输的方法及装置

    公开(公告)号:WO2019019535A1

    公开(公告)日:2019-01-31

    申请号:PCT/CN2017/116772

    申请日:2017-12-17

    Inventor: 郭庆伟

    Abstract: 本发明公开了一种数据发送、转发和传输的方法及装置。该数据发送的方法包括:根据数据传输指令确定需要发送的待传输数据以及接收所述待传输数据的目标终端;将所述待传输数据上传至服务器,并接收所述服务器反馈的所述待传输数据的编码信息;将所述编码信息和所述服务器的地址信息发送给所述目标终端,以使所述目标终端根据所述地址信息从所述服务器获取所述编码信息对应的待传输数据。本发明实施例通过采用上述技术方案,通过服务器将交互设备发送的待传输数据转发给数据接收端,可以减少数据传输过程中交互设备与目标终端之间通信资源的占用,提高目标终端向交互设备传输的视频流的稳定性。

    MODULATION AND CODING SCHEME CODES
    2.
    发明申请
    MODULATION AND CODING SCHEME CODES 审中-公开
    调制和编码方案代码

    公开(公告)号:WO2017065942A1

    公开(公告)日:2017-04-20

    申请号:PCT/US2016/052610

    申请日:2016-09-20

    Abstract: This disclosure describes methods, apparatus, and systems related to a modulation and coding scheme (MCS) system. The device may determine a wireless communications channel with a first device in accordance with a wireless communications standard. The device may generate a header in accordance with a communication standard, the header including, at least in part, a modulation and coding scheme (MCS) index value. The device may determine a code rate associated with the MCS index value based at least in part on the wireless communications channel. The device may cause to send the header to the first device over the wireless communications channel based at least in part on the MCS index value.

    Abstract translation: 本公开描述了与调制和编码方案(MCS)系统有关的方法,装置和系统。 该设备可以根据无线通信标准来确定与第一设备的无线通信信道。 该设备可以根据通信标准生成报头,该报头至少部分地包括调制和编码方案(MCS)索引值。 该设备可以至少部分地基于无线通信信道来确定与MCS索引值相关联的码率。 该设备可以使得至少部分地基于MCS索引值通过无线通信信道向第一设备发送报头。

    STREAM IDENTIFIER LANE PROTECTION
    3.
    发明申请
    STREAM IDENTIFIER LANE PROTECTION 审中-公开
    潮流识别器LANE保护

    公开(公告)号:WO2017052662A1

    公开(公告)日:2017-03-30

    申请号:PCT/US2015/052511

    申请日:2015-09-26

    Abstract: Data of different types are received on a plurality of data lanes of a physical link. Particular data is received on at least a portion of the plurality of data lanes, and a stream signal, corresponding to the particular data, is received on another of the lanes of the physical link, where the particular data is of a particular type different from other data previously sent on the plurality of data lanes. The stream signal includes a code component indicating that the particular data is of the particular type and a parity component for use in identifying whether a bit error is present in the stream signal.

    Abstract translation: 在物理链路的多个数据通道上接收不同类型的数据。 在多个数据通道的至少一部分上接收特定数据,并且在物理链路的另一个通道上接收对应于特定数据的流信号,其中特定数据是不同于 先前在多条数据线上发送的其他数据。 流信号包括指示特定数据是特定类型的代码组件和用于识别流信号中是否存在位错误的奇偶校验分量。

    BUNDLED FORWARD ERROR CORRECTION (FEC) FOR MULTIPLE SEQUENCED FLOWS
    5.
    发明申请
    BUNDLED FORWARD ERROR CORRECTION (FEC) FOR MULTIPLE SEQUENCED FLOWS 审中-公开
    用于多个顺序流的纠正错误校正(FEC)

    公开(公告)号:WO2016178874A1

    公开(公告)日:2016-11-10

    申请号:PCT/US2016/029522

    申请日:2016-04-27

    Abstract: Various embodiments enable "bundled FEC protection," in which a single repair flow may be used to provide recovery protection for a plurality of individual source RTP streams. The embodiment techniques may utilize novel FEC source payload and repair payload definitions that enable a single repair flow to be defined for multiple RTP flows. For example, as FEC FRAME Raptor code options do not currently address the case of bundled protection of multiple media types over multiple real-time transport protocol (RTP) synchronization sources (SSRC's), RTP stream header extensions may be utilized to allow a single FEC RTP stream to be configured to provide redundancy for a plurality of source RTP streams, regardless of their content type (e.g., audio or video). Based on such extensions, the embodiment techniques allow for protection of multiple source RTP streams that each has a unique sequence number space.

    Abstract translation: 各种实施例使得能够“捆绑的FEC保护”,其中可以使用单个修复流来为多个单个源RTP流提供恢复保护。 实施例技术可以利用新的FEC源有效载荷和修复有效负载定义,使得能够为多个RTP流定义单个修复流。 例如,由于FEC FRAME Raptor代码选项当前没有解决通过多个实时传输协议(RTP)同步源(SSRC)的多种媒体类型的捆绑保护的情况,所以可以使用RTP流报头扩展来允许单个FEC RTP流被配置为为多个源RTP流提供冗余,而不管其内容类型(例如,音频或视频)。 基于这样的扩展,实施例技术允许保护每个具有唯一序列号空间的多个源RTP流。

    방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
    8.
    发明申请
    방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법 审中-公开
    广播信号传输装置,广播信号接收装置,广播信号传输方法和广播信号接收方法

    公开(公告)号:WO2016111429A1

    公开(公告)日:2016-07-14

    申请号:PCT/KR2015/007021

    申请日:2015-07-07

    Abstract: 본 명세서는 방송 신호를 수신하기 위한 방법에 있어서, 상기 방법은 방송 신호를 수신하는 단계; 상기 수신된 방송 신호를 OFDM(Orthogonal Frequency Division Multiplexing) 방식에 의해 복조하는 단계; 서비스 데이터(service data) 또는 서비스 컴포넌트 데이터(service component data)를 추출하기 위하여 상기 복조된 방송 신호에서 적어도 하나의 신호 프래임을 파싱(Parsing)하는 단계; 상기 서비스 데이터(service data) 또는 서비스 컴포넌트 데이터(service component data)를 비트들로 변환하는 단계; 상기 변환된 비트들을 디코딩(decoding)하는 단계; 및 상기 디코딩된 비트들을 포함하는 데이터 스트림을 출력하는 단계를 포함하여 이루어지는 것을 특징으로 한다.

    Abstract translation: 广播信号接收方法技术领域本发明涉及广播信号接收方法,包括以下步骤:接收广播信号; 通过正交频分复用(OFDM)方案解调所接收的广播信号; 从解调的广播信号中解析至少一个信号帧,以便提取服务数据或服务组件数据; 将服务数据或服务组件数据转换成比特; 对转换的比特进行解码; 并输出包括解码比特的数据流。

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