METHOD AND APPARATUS FOR ENCODING AND DECODING PACKET
    51.
    发明申请
    METHOD AND APPARATUS FOR ENCODING AND DECODING PACKET 有权
    编码和解码分组的方法和装置

    公开(公告)号:US20150264598A1

    公开(公告)日:2015-09-17

    申请号:US14658995

    申请日:2015-03-16

    CPC classification number: H04L69/22 H04L1/0009 H04L1/0025 H04L1/0075 H04W28/18

    Abstract: A method of a transmitter transmitting a packet encoded by applying a coding scheme based on a wireless channel environment to a receiver, and a method of the receiver detecting the coding scheme applied to the encoded packet and decoding the packet, in which the transmitter applies a spreading factor corresponding to the coding scheme to a preamble of the packet, and the receiver decodes the packet by detecting the coding scheme using the preamble.

    Abstract translation: 一种发射机的发送方法,所述发射机通过将基于无线信道环境的编码方案应用于接收机而进行编码的分组,以及所述接收机检测应用于编码分组的编码方案并解码分组的方法,其中,所述发射机应用 对应于编码方案的扩展因子到分组的前导码,并且接收机通过使用前导码检测编码方案来解码分组。

    Method and system using ternary sequences for simultaneous transmission to coherent and non-coherent receivers

    公开(公告)号:US10205612B2

    公开(公告)日:2019-02-12

    申请号:US15888510

    申请日:2018-02-05

    Abstract: The present invention describes a method and system for simultaneous transmission of data to coherent and non-coherent receivers. The method at the transmitter includes retrieving a base ternary sequence having a pre-defined length, obtaining one or more ternary sequences corresponding to data to be transmitted and transmitting the obtained one or more ternary sequences by the transmitter. The method steps at the receiver includes receiving one or more ternary sequences corresponding to the data transmitted, demodulating each of the received ternary sequences by correlating with all cyclic shifts of the base ternary sequence by the receiver if the receiver is a coherent receiver, demodulating each of the received ternary sequences by correlating with all cyclic shifts of the absolute of the base ternary sequence by the receiver if the receiver is a non-coherent receiver and detecting the transmitted data based on the cyclic shifts corresponding to maximum correlation values.

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