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    • 1. 发明授权
    • Wireless communication system, transmitting device, receiving device, and wireless communication method
    • 无线通信系统,发送设备,接收设备和无线通信方式
    • US09294251B2
    • 2016-03-22
    • US13982689
    • 2012-02-03
    • Jun MashinoTakatoshi Sugiyama
    • Jun MashinoTakatoshi Sugiyama
    • H04W80/04H04L5/00H04L1/00
    • H04L5/0058H04L1/0048H04L5/0007
    • The receiving device receives a transmitted signal from a transmitting device by dividing by N the spectrum of a signal to be transmitted and performing spectrum editing to reduce its occupied bands. The receiving device generates a first decoded signal by error-correcting and decoding this received signal in the bandwidth of the signal to be transmitted, and generates a transmission replica signal from this first decoded signal and divides by N the spectrum of this transmission replica signal to generate N sub-replicas. The receiving device generates a compensated received signal by restoring the spectrum of the signal to be transmitted from the transmitting device using the N sub-replicas and the received signal, and decodes this compensated received signal to generate a second decoded signal.
    • 接收装置通过将N发送的信号的频谱除以发送装置的发送信号,进行频谱编辑,以减少占用频带。 接收装置通过在要发送的信号的带宽中对该接收信号进行纠错和解码来生成第一解码信号,并从该第一解码信号生成发送复制信号,并将该发送复制信号的频谱除以N, 生成N个副副本。 接收装置通过使用N个副副本和接收信号来恢复从发送装置发送的信号的频谱来产生经补偿的接收信号,并对该经补偿的接收信号进行解码,生成第二解码信号。
    • 6. 发明申请
    • RECEPTION METHOD AND RECEPTION DEVICE
    • 接收方法和接收设备
    • US20110107171A1
    • 2011-05-05
    • US13002416
    • 2009-07-21
    • Jun MashinoTakatoshi Sugiyama
    • Jun MashinoTakatoshi Sugiyama
    • H03M13/00G06F11/08
    • H04L27/2647H04J11/0066H04L1/0045
    • In a multicarrier wireless communication system adopting forward error correction codes, a reception method adapted to a receiver 1 receiving wireless signals is constituted of an interference band detection process for selecting a sub-carrier having low reliability among a plurality of sub-carriers of desired waves as a specific sub-carrier, a weight coefficient generation process for generating weight coefficients for reducing reliability in sub-carriers with respect to the selected specific sub-carrier, a demodulation process for demodulating received wireless signals of sub-carriers, a weighted calculation process for performing weighted calculation applying weight coefficients to demodulated values of sub-carriers of wireless signals, and a decoding process for performing a decoding process for error correction on values calculated of sub-carriers.
    • 在采用前向纠错码的多载波无线通信系统中,适用于接收无线信号的接收机1的接收方法由用于选择期望波的多个子载波中具有低可靠性的子载波的干扰波段检测处理 作为特定子载波,用于产生用于降低子载波相对于所选择的特定子载波的可靠性的加权系数的权重系数生成处理,用于解调接收到的子载波的无线信号的解调处理,加权计算处理 对于对无线信号的子载波的解调值进行加权系数的加权计算,以及对子载波计算值进行纠错解码处理的解码处理。
    • 8. 发明授权
    • Reception device and reception method
    • 接收设备和接收方式
    • US08594255B2
    • 2013-11-26
    • US13003810
    • 2009-07-23
    • Jun MashinoTakatoshi Sugiyama
    • Jun MashinoTakatoshi Sugiyama
    • H03D1/04
    • H04B1/1027H04J11/0066H04L1/0056H04L27/2647
    • It is possible to reduce the effect of an interference signal while suppressing increases in a circuit scale and a processing time. A reception device receives a multicarrier signal and an interference signal via a radio transmission path, detects a frequency position of the interference signal, performs filtering to suppress the multicarrier signal and the interference signal at the detected frequency position of the interference signal, removes a guard interval from the multicarrier signal suppressed by the filtering, demodulates each subcarrier of the multicarrier signal from which the guard interval is removed, and performs error correction on the demodulated signal.
    • 可以抑制干扰信号的影响,同时抑制电路规模的增加和处理时间。 接收装置通过无线传输路径接收多载波信号和干扰信号,检测干扰信号的频率位置,进行滤波以抑制检测到的干扰信号的频率位置处的多载波信号和干扰信号,去除卫星 从通过滤波抑制的多载波信号的间隔,解调去除了保护间隔的多载波信号的每个子载波,并对解调信号进行纠错。
    • 9. 发明申请
    • WIRELESS COMMUNICATION SYSTEM, TRANSMITTING DEVICE, RECEIVING DEVICE, AND WIRELESS COMMUNICATION METHOD
    • 无线通信系统,发送设备,接收设备和无线通信方法
    • US20130308591A1
    • 2013-11-21
    • US13982689
    • 2012-02-03
    • Jun MashinoTakatoshi Sugiyama
    • Jun MashinoTakatoshi Sugiyama
    • H04L5/00
    • H04L5/0058H04L1/0048H04L5/0007
    • The receiving device of the present invention is provided with a means that receives, as a received signal, a signal that has been transmitted a transmitting device by dividing by N the spectrum of a signal to be transmitted and performing spectrum editing to reduce its occupied bands; a means that generates a first decoded signal by error-correcting and decoding this received signal in the bandwidth of the signal to be transmitted; a means that generates a transmission replica signal from this first decoded signal and divides by N the spectrum of this transmission replica signal to generate N sub-replicas; a means that generates a compensated received signal by restoring the spectrum of the signal to be transmitted from the transmitting device using the N sub-replicas and the received signal; and a means that decodes this compensated received signal to generate a second decoded signal.
    • 本发明的接收装置设置有一种装置,其接收已经通过将发送装置发送的信号除以N来发送的信号作为接收信号,并且进行频谱编辑以减少其占用频带 ; 通过在要发送的信号的带宽中对该接收信号进行纠错和解码来生成第一解码信号的装置; 从该第一解码信号生成发送复制信号并将该发送复制信号的频谱除以N的装置,生成N个副副本; 通过使用N个副副本和接收到的信号,从发送装置恢复要发送的信号的频谱来产生经补偿的接收信号的装置; 以及对该补偿的接收信号进行解码以产生第二解码信号的装置。