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    • 1. 再颁专利
    • Radio communication system including SDL having transmission rate of relatively high speed
    • 无线通信系统包括具有较高速度传输速率的SDL
    • USRE43800E1
    • 2012-11-13
    • US12547059
    • 2009-08-25
    • Mutsumu SerizawaNobuyasu NakajimaKoji OguraMinoru NamekataTakashi WakutsuManabu Mukai
    • Mutsumu SerizawaNobuyasu NakajimaKoji OguraMinoru NamekataTakashi WakutsuManabu Mukai
    • H04B7/00
    • H04W88/08H04B7/26H04B7/2659
    • A large amount of user information is transmitted with good efficiency by means of a high-speed downlink by making transmission rates of an uplink circuit and a downlink asymmetrical. The radio communication system includes a plurality of base stations, a plurality of terminals, an uplink established between each of the base stations and each of the terminals for the purpose of radio transmission of prescribed information from a terminal to a base station, and a downlink circuit established between each of the terminals and each of the base station for the purpose of radio transmission of prescribed data from a base station to a terminal. This radio communication system has a low-speed transmitting means, provided at the terminal, which transmits a radio signal at a relatively low transmission rate to an above-noted base station via the above-noted uplink, a low-speed receiving means, provided at the base station, which receives a radio signal sent at a relatively low transmission rate from the terminal via the uplink, a high-speed transmitting means, provided at the base station, which transmits a radio signal at a relatively high transmission rate to an above-noted terminal via the above-noted downlink, and a high-speed receiving means, provided at the terminal, which receives a radio sent at a relatively high transmission rate from the base station via the downlink.
    • 通过使上行链路电路和下行链路不对称的传输速率,通过高速下行链路传输高效率的用户信息。 无线电通信系统包括多个基站,多个终端,在每个基站和每个终端之间建立的上行链路,用于从终端到基站的规定信息的无线电传输,以及下行链路 为了从基站到终端的规定数据的无线传输的目的,在每个终端和每个基站之间建立电路。 该无线电通信系统具有一个低速发送装置,该终端设有低速发送装置,该低速发送装置通过上述上行链路将相对较低传输速率的无线电信号发送到上述基站,提供一个低速接收装置, 在基站接收从终端经由上行链路以相对低的传输速率发送的无线电信号的基站,设置在基站的高速传输装置,其将相对高的传输速率的无线电信号发送到 以及设置在终端的高速接收装置,其接收从基站经由下行链路以相对高的传输速率发送的无线电。
    • 4. 发明申请
    • Radio communication apparatus and method
    • 无线通信装置及方法
    • US20080261649A1
    • 2008-10-23
    • US11953592
    • 2007-12-10
    • Manabu MukaiTakeshi TomizawaDaisuke TakedaTakashi WakutsuMutsumu Serizawa
    • Manabu MukaiTakeshi TomizawaDaisuke TakedaTakashi WakutsuMutsumu Serizawa
    • H04M1/00
    • H04W8/245
    • A radio communication apparatus compatible with a plurality of communication systems and application services comprises a radio transmitting/receiving unit for transmitting and receiving a radio signal, signal processing circuit for executing part of digital signal processing which may be executed when a radio signal is transmitted or received, first processors connected to the signal processing circuit for at least executing communication control related to connection between the radio communication apparatus and the communication systems, and an application program related to the application services, and second processors connected to the signal processing circuit for at least executing another part of the digital signal processing, and control of the signal processing circuit, the amount of processing of the second processors being greater than the amount of processing of the first processors, the processing concerning the executing unit.
    • 与多个通信系统和应用服务兼容的无线电通信装置包括用于发送和接收无线电信号的无线电发送/接收单元,用于执行可以在发送无线电信号时执行的数字信号处理的一部分的信号处理电路, 连接到信号处理电路的第一处理器,用于至少执行与无线电通信装置和通信系统之间的连接相关的通信控制,以及与应用服务相关的应用程序,以及连接到信号处理电路的第二处理器 最少执行数字信号处理的另一部分,以及信号处理电路的控制,第二处理器的处理量大于第一处理器的处理量,涉及执行单元的处理。
    • 7. 发明授权
    • Decoding apparatus and decoding method
    • 解码装置和解码方法
    • US06912685B2
    • 2005-06-28
    • US09816165
    • 2001-03-26
    • Daisuke TakedaManabu Mukai
    • Daisuke TakedaManabu Mukai
    • H03M13/03H03M13/05H03M13/13H03M13/45H03M13/00
    • H03M13/136H03M13/451
    • Decoding apparatus comprises EX-OR circuit exclusive ORing the Reed-Muller code and exclusive Ored value of mask symbol candidate pattern and the information data corresponding to the pattern, first decoder calculating checksum of the EX-OR circuit output and majority-judging the checksum to decode a part of the second portion of the information data, second decoder exclusive ORing the EX-OR circuit output and a product of the part of the second portion and the orthogonal codes and majority-judging the exclusive OR result to decode a remaining part of the second portion, Reed-Muller encoder encoding the information data, and minimum detector detecting the minimum of Euclidean distance between an output from the Reed-Muller encoder and the Reed-Muller code supplied to the arithmetic operation unit while a plurality of candidate patterns of the mask symbols are supplied to the arithmetic operation unit.
    • 解码装置包括EX-OR电路,将Reed-Muller码和掩码符号候选模式的独占Ored值与对应于模式的信息数据进行异或运算,第一解码器计算EX-OR电路输出的校验和,并将校验和判断为多数 对信息数据的第二部分的一部分进行解码,第二解码器对EX-OR电路输出进行异或运算,并且将第二部分的一部分与正交码的乘积进行异或运算,并且多数判断异或结果以解码剩余部分 第二部分,编码信息数据的Reed-Muller编码器,以及最小检测器,检测来自Reed-Muller编码器的输出与提供给算术运算单元的Reed-Muller码之间的欧几里德距离的最小值,同时多个候选模式 掩码符号被提供给算术运算单元。
    • 8. 再颁专利
    • Radio terminal for a radio communication with a base station
    • 用于与基站的无线电通信的无线电终端
    • USRE44202E1
    • 2013-05-07
    • US12884330
    • 2010-09-17
    • Mutsumu SerizawaNobuyasu NakajimaKoji OguraMinoru NamekataTakashi WakutsuManabu Mukai
    • Mutsumu SerizawaNobuyasu NakajimaKoji OguraMinoru NamekataTakashi WakutsuManabu Mukai
    • H04B7/26
    • H04W88/08H04B7/26H04B7/2659
    • A large amount of user information is transmitted with good efficiency by means of a high-speed downlink by making transmission rates of an uplink circuit and a downlink asymmetrical. The radio communication system includes a plurality of base stations, a plurality of terminals, an uplink established between each of the base stations and each of the terminals for the purpose of radio transmission of prescribed information from a terminal to a base station, and a downlink circuit established between each of the terminals and each of the base station for the purpose of radio transmission of prescribed data from a base station to a terminal. This radio communication system has a low-speed transmitting means, provided at the terminal, which transmits a radio signal at a relatively low transmission rate to an above-noted base station via the above-noted uplink, a low-speed receiving means, provided at the base station, which receives a radio signal sent at a relatively low transmission rate from the terminal via the uplink, a high-speed transmitting means, provided at the base station, which transmits a radio signal at a relatively high transmission rate to an above-noted terminal via the above-noted downlink, and a high-speed receiving means, provided at the terminal, which receives a radio sent at a relatively high transmission rate from the base station via the downlink.
    • 通过使上行链路电路和下行链路不对称的传输速率,通过高速下行链路传输高效率的用户信息。 无线电通信系统包括多个基站,多个终端,在每个基站和每个终端之间建立的上行链路,用于从终端到基站的规定信息的无线电传输,以及下行链路 为了从基站到终端的规定数据的无线传输的目的,在每个终端和每个基站之间建立电路。 该无线电通信系统具有一个低速发送装置,该终端设有低速发送装置,该低速发送装置通过上述上行链路将相对较低传输速率的无线电信号发送到上述基站,提供一个低速接收装置, 在基站接收从终端经由上行链路以相对低的传输速率发送的无线电信号的基站,设置在基站的高速传输装置,其将相对较高传输速率的无线电信号发送到 以及设置在终端的高速接收装置,其接收从基站经由下行链路以相对高的传输速率发送的无线电。
    • 10. 再颁专利
    • Base station for a radio communication with a radio terminal
    • 用于与无线电终端进行无线电通信的基站
    • USRE43654E1
    • 2012-09-11
    • US12884355
    • 2010-09-17
    • Mutsumu SerizawaNobuyasu NakajimaKoji OguraMinoru NamekataTakashi WakutsuManabu Mukai
    • Mutsumu SerizawaNobuyasu NakajimaKoji OguraMinoru NamekataTakashi WakutsuManabu Mukai
    • H04B7/26
    • H04W88/08H04B7/26H04B7/2659
    • A large amount of user information is transmitted with good efficiency by means of a high-speed downlink by making transmission rates of an uplink circuit and a downlink asymmetrical. The radio communication system includes a plurality of base stations, a plurality of terminals, an uplink established between each of the base stations and each of the terminals for the purpose of radio transmission of prescribed information from a terminal to a base station, and a downlink circuit established between each of the terminals and each of the base station for the purpose of radio transmission of prescribed data from a base station to a terminal. This radio communication system has a low-speed transmitting means, provided at the terminal, which transmits a radio signal at a relatively low transmission rate to an above-noted base station via the above-noted uplink, a low-speed receiving means, provided at the base station, which receives a radio signal sent at a relatively low transmission rate from the terminal via the uplink, a high-speed transmitting means, provided at the base station, which transmits a radio signal at a relatively high transmission rate to an above-noted terminal via the above-noted downlink, and a high-speed receiving means, provided at the terminal, which receives a radio sent at a relatively high transmission rate from the base station via the downlink.
    • 通过使上行链路电路和下行链路不对称的传输速率,通过高速下行链路传输高效率的用户信息。 无线电通信系统包括多个基站,多个终端,在每个基站和每个终端之间建立的上行链路,用于从终端到基站的规定信息的无线电传输,以及下行链路 为了从基站到终端的规定数据的无线传输的目的,在每个终端和每个基站之间建立电路。 该无线电通信系统具有一个低速发送装置,该终端设有低速发送装置,该低速发送装置通过上述上行链路将相对较低传输速率的无线电信号发送到上述基站,提供一个低速接收装置, 在基站接收从终端经由上行链路以相对低的传输速率发送的无线电信号的基站,设置在基站的高速传输装置,其将相对高的传输速率的无线电信号发送到 以及设置在终端的高速接收装置,其接收从基站经由下行链路以相对高的传输速率发送的无线电。