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    • 6. 发明申请
    • Communication system, transmitter of the system, receiver of the system, and physical layer control method
    • 通信系统,系统发射机,系统接收机和物理层控制方法
    • US20050025098A1
    • 2005-02-03
    • US10801548
    • 2004-03-17
    • Shigeo Terabe
    • Shigeo Terabe
    • H04W76/02H04B1/707H04B7/26H04L12/28H04L29/08H04W24/00H04Q7/00
    • H04J13/00H04B7/264H04J13/16H04L69/323H04W24/00
    • Communication system which executes data communication of parallel combinatory spread spectrum scheme between transmitter and receiver, transmitter comprising acquiring unit which acquires radio channel quality information by measuring radio channel quality when transmitter receives signal, information generation unit which generates first physical layer control information for control of physical layer based on radio channel quality information at first control timing which fails to be in cooperation with dedicated channel for control of physical layer, and first transmission unit which transmits, to receiver, first physical layer control information by selected spreading-code data of parallel combinatory spread spectrum scheme, and receiver comprising first receiving unit which receives first physical layer control information by selected spreading-code data of parallel combinatory spread spectrum scheme, and physical layer control unit controls physical layer between receiver and transmitter based on first physical layer control information.
    • 执行发射机和接收机之间的并行组合扩频方案的数据通信的通信系统,发射机包括获取单元,其在发射机接收信号时通过测量无线电信道质量来获取无线电信道质量信息;信息生成单元,其产生用于控制的第一物理层控制信息 基于无法与物理层的专用信道协作的第一控制定时的无线电信道质量信息的物理层,以及通过并行的选择的扩展码数据向接收方发送第一物理层控制信息的第一传输单元 组合扩频方案,以及包括第一接收单元的接收机,所述第一接收单元通过所选择的并行组合扩频方案的扩展码数据接收第一物理层控制信息,物理层控制单元控制接收机和tr之间的物理层 基于第一物理层控制信息的ansmitter。
    • 7. 发明授权
    • Parameter determination base station employing PCSS scheme
    • 采用PCSS方案的参数确定基站
    • US08000340B2
    • 2011-08-16
    • US11878906
    • 2007-07-27
    • Shigeo Terabe
    • Shigeo Terabe
    • H04B7/216
    • H04W52/267H04L1/0009H04L1/0016H04W52/386
    • A mobile communication system is provided for use in communication. The mobile communication system may include a radio control station (CS), a base station (BS), and a mobile station (MS). The BS is connected to the CS, and the MS may perform, with the BS, data communication in a parallel combinatory spread-spectrum (PCSS) scheme. The CS comprises at least a storage storing a plurality of communication parameters corresponding to the BS and a transmitter transmitting a determined parameter to the BS. The BS comprises a receiver receiving a determined parameter from the CS, a determining unit for determining transmitting power and a transmitter transmitting data generated by using the determined parameter and performing spreading processing to the MS. Further, the MS comprises a reproduction unit reproducing data by using the determined parameter and performing despreading processing.
    • 提供用于通信的移动通信系统。 移动通信系统可以包括无线电控制站(CS),基站(BS)和移动站(MS)。 BS连接到CS,MS可以与BS一起以并行组合扩频(PCSS)方案来执行数据通信。 CS包括至少存储存储对应于BS的多个通信参数的存储器和向BS发送确定的参数的发送器。 BS包括从CS接收确定的参数的接收机,用于确定发射功率的确定单元和发射使用确定的参数产生的数据的发射机,并向MS执行扩频处理。 此外,MS包括通过使用确定的参数再现数据并执行解扩处理的再现单元。
    • 9. 发明申请
    • Digital communications system
    • 数字通信系统
    • US20080310544A1
    • 2008-12-18
    • US11998936
    • 2007-12-03
    • Yutaka AsanumaShigeo TerabeKengo Kurose
    • Yutaka AsanumaShigeo TerabeKengo Kurose
    • H04L27/00
    • H04L1/0046H04L1/0038H04L1/0054H04L1/0059H04L1/0061H04L5/0007
    • In a base station, after CRC is added to transmission data as a detection code, the transmission data is subjected to error-correcting coding using a convolutional code based on tail biting, divided into four frames of P-BCH and transmitted. For this reason, at a mobile station, even if reception (synthesis) is started from any frame of P-BCH represented as (b-1) to (b-4), a cyclic structure of the transmission signal is maintained due to the tail biting and reception data shifted by unit of frame can be obtained. For this reason, at the mobile station, even if a leading frame is unknown, decoding can be executed by one-time error-correcting decoding. A result of the decoding is subjected to CRC detection in four frame timings, the leading frame is detected and the transmission data is restored.
    • 在基站中,在将CRC作为检测码添加到发送数据之后,使用基于尾部咬合的卷积码将发送数据进行纠错编码,分割成4个P-BCH帧并进行发送。 因此,在移动站中,即使从(b-1)〜(b-4)所示的P-BCH的任意帧开始接收(合成),由于发送信号的循环结构 可以获得以帧为单位移动的尾部咬合和接收数据。 因此,在移动站中,即使领先帧未知,也可以通过一次纠错解码来进行解码。 解码的结果在四帧定时中进行CRC检测,检测前导帧并恢复发送数据。
    • 10. 发明申请
    • Mobile communication system, radio control station, base station and mobile station for the system, and parameter determination method employing parallel combinatory spread-spectrum scheme
    • 移动通信系统,无线电控制站,基站和系统的移动站,以及采用并行组合扩频方案的参数确定方法
    • US20070268851A1
    • 2007-11-22
    • US11878906
    • 2007-07-27
    • Shigeo Terabe
    • Shigeo Terabe
    • H04B7/00
    • H04W52/267H04L1/0009H04L1/0016H04W52/386
    • System includes CS, BS connected to CS, and MS performing, with BS, data communication in PCSS scheme. CS comprises storage storing data rates and ratios, parameters indicating numbers of assignment codes and multicoding schemes, acquired one of parameters from storage corresponding to number of assignment codes and ratio, data rate corresponding to acquired one of parameters being higher than data guaranteed rate of service, if parameters are acquired, based on each of numbers of assignment codes and each of ratios from storage, and number of assignment codes and ratio from BS, determining, from computation, one parameter suitable for margin for number of assignment codes from BS and margin for ratio from BS, transmitter transmits determined parameter. BS comprises receiver receiving determined parameter, determining for transmitting data to MS, data generated by determined parameter and performing spreading processing. MS comprises reproduction unit reproducing data by determined parameter and performing despreading processing.
    • 系统包括连接到CS的CS,BS,以BS执行PCSS数据通信的MS。 CS包括存储数据速率和比率,指示分配代码和多码方案的参数的参数,从与分配码数和比率相对应的存储中获取参数之一,与所获取的参数之一相对应的数据速率高于数据保证服务速率 如果参数是基于分配代码的数量和来自存储的每个分配代码以及分配代码的数量和来自BS的比率,则从计算中确定适合于来自BS和边际的分配代码数量的边际的一个参数 对于BS的比例,发射机发送确定的参数。 BS包括接收机接收确定参数,确定用于向MS发送数据,由确定的参数生成的数据并执行扩频处理。 MS包括通过确定的参数再现数据的再现单元并执行解扩处理。