Nominally unguaranteed error-detection codes for sub-data packets

    公开(公告)号:US10554334B2

    公开(公告)日:2020-02-04

    申请号:US15786291

    申请日:2017-10-17

    Inventor: Frank Dropps

    Abstract: A transmitting device generates a nominally unguaranteed error-detection code for each sub-data packet of a data packet, and a nominally guaranteed error-detection code for the data packet. The transmitting device transmits to a receiving device the data packet including the sub-data packets thereof, the nominally guaranteed error detection codes for the sub-data packets, and the nominally guaranteed error-detection code for the data packet. For each sub-data packet, the receiving device uses the nominally unguaranteed error-detection code for each sub-data packet to determine whether the sub-data packet is erroneous. In response to determining that no sub-data packet is erroneous, the receiving device uses the nominally guaranteed error-detection code for the data packet to determine whether the data packet is erroneous.

    PACKET COMPRESSION AND DECOMPRESSION
    2.
    发明申请

    公开(公告)号:US20190124180A1

    公开(公告)日:2019-04-25

    申请号:US15789394

    申请日:2017-10-20

    Abstract: A transmitting device can compress a packet prior to transmitting the packet to a receiving device, which then decompresses the packet. The packet can be combined into a single combined packet with other packets within a transmission queue of the same type and that refer to consecutive memory block addresses. A header of the packet can be replaced with a reduced-size header including a sequence number and a flag indicating the header has been replaced with the reduced-size header, if the packet has a consecutive memory block address to that of the most recently transmitted packet. A payload of the packet may also be compressed.

    NOMINALLY UNGUARANTEED ERROR-DETECTION CODES FOR SUB-DATA PACKETS

    公开(公告)号:US20190116001A1

    公开(公告)日:2019-04-18

    申请号:US15786291

    申请日:2017-10-17

    Inventor: Frank Dropps

    Abstract: A transmitting device generates a nominally unguaranteed error-detection code for each sub-data packet of a data packet, and a nominally guaranteed error-detection code for the data packet. The transmitting device transmits to a receiving device the data packet including the sub-data packets thereof, the nominally guaranteed error detection codes for the sub-data packets, and the nominally guaranteed error-detection code for the data packet. For each sub-data packet, the receiving device uses the nominally unguaranteed error-detection code for each sub-data packet to determine whether the sub-data packet is erroneous. In response to determining that no sub-data packet is erroneous, the receiving device uses the nominally guaranteed error-detection code for the data packet to determine whether the data packet is erroneous.

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