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    • 1. 发明专利
    • Base station device and channel card purge method therefor
    • 基站设备和通道卡方法
    • JP2009055119A
    • 2009-03-12
    • JP2007217438
    • 2007-08-23
    • Fujitsu Ltd富士通株式会社
    • SENBA TERUHIKOSATO HIROYOSHIIIOKA TOSHINORITAJIRI YUJIYOSHIDA HIROSHI
    • H04W24/00
    • PROBLEM TO BE SOLVED: To shorten the transmission stoppage time for a terminal, by shortening the time until the completion of purging of data in a purge operation for transferring the data accumulated in data buffer of an operational channel card to a spare channel card, when switching the operational channel card of a base station device, to the spare channel card in maintenance, or the like. SOLUTION: When purging from an optional operational channel card among a plurality of operational channel cards provided in the base station device to the spare channel card is performed, data transmission to a terminal-side in purge source channel card and transfer of data in a data buffer to a purge destination channel card are performed simultaneously during purge operation. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了缩短终端的传输停止时间,通过缩短在将操作信道卡的数据缓冲器中存储的数据传送到备用信道的清除操作中的数据清除完成之间的时间 卡,在将基站装置的操作信道卡切换到维护中的备用信道卡等时。 解决方案:当从基站设备中提供的多个操作信道卡中的可选操作信道卡向备用信道卡进行清除时,向清除源信道卡的终端侧发送数据,并传送数据 在清除操作期间同时执行到清除目标通道卡的数据缓冲器。 版权所有(C)2009,JPO&INPIT
    • 2. 发明专利
    • Radio communication device and method
    • 无线电通信设备和方法
    • JP2010074453A
    • 2010-04-02
    • JP2008238806
    • 2008-09-18
    • Fujitsu Ltd富士通株式会社
    • SENBA TERUHIKO
    • H04J99/00H04B7/04H04W16/28H04W72/04
    • PROBLEM TO BE SOLVED: To maintain a communication quality while enhancing a use efficiency of radio resources in a radio communication technology using a plurality of encode parts.
      SOLUTION: A radio communication device includes a sending means for wirelessly sending each data encoded by each of a plurality of encode parts by use of each of the radio resources allocated to each encode part, respectively; an assigning means for assigning each sending data to be encoded to the plurality of encode parts, respectively; a deciding means for deciding at least one part except an unused encode part out of the plurality of encode parts when the unused encode part is detected by a detecting means as a reset encode part to which any radio resource allocated to the unused encode parts is additionally allocated; and a setting means for setting a lower encode rate to this reset encode part than the other encode parts in response to the radio resource allocated additionally.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:在使用多个编码部分的无线电通信技术中,在提高无线电资源的使用效率的同时,保持通信质量。 解决方案:无线电通信装置包括:发送装置,用于通过分别使用分配给每个编码部分的每个无线电资源来无线地发送由多个编码部分中的每一个编码的每个数据; 分配装置,用于分别将要编码的每个发送数据分配给多个编码部分; 决定装置,用于当未被使用的编码部分被检测装置检测到时,决定除了多个编码部分中的未使用的编码部分之外的至少一个部分作为分配给未使用的编码部分的任何无线资源的复位编码部分 分配; 以及设置装置,用于响应于额外分配的无线电资源,将与该其它编码部分相比较的编码率较低的编码率设置为该复位编码部分。 版权所有(C)2010,JPO&INPIT
    • 3. 发明专利
    • Method and apparatus of dividing treatment to a plurality of treatment units
    • 分解治疗多种治疗单位的方法和装置
    • JP2009060171A
    • 2009-03-19
    • JP2007223166
    • 2007-08-29
    • Fujitsu Ltd富士通株式会社
    • TAJIRI YUJISENBA TERUHIKOMATSUKAWA TAKASHI
    • H04B1/3822H04B1/40H04W52/00H04W88/08
    • Y02D70/00Y02D70/40
    • PROBLEM TO BE SOLVED: To divide call processings to a plurality of baseband processing units of a mobile communication system so that the conversion efficiency of a power supply module of each unit becomes the maximum. SOLUTION: When a COM (common processing) section sends a call processing request to a card m (step 1100), a control section 24 in a card acquires an input current I n of the power supply module (step 1102), calculates the difference ΔI n =I n -I n-1 between the input current In and an input current before accepting the previous call processing request (step 1004), and when the difference is higher than a previous value ΔI n-1 of ΔI n (step 1006), the control section 24 gives a response that the COM section sends a processing request to another card (step 1014). In response to this, the COM section sends a call processing request to a card n+1 (step 1016). COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:将呼叫处理划分为移动通信系统的多个基带处理单元,使得每个单元的电源模块的转换效率变得最大。 解决方案:当COM(公共处理)部分向卡m发送呼叫处理请求时(步骤1100),卡中的控制部分24获取电源的输入电流I SB 供给模块(步骤1102),计算输入电流In和输入电流之间的差ΔI n -I n-1 在接受先前的呼叫处理请求之前(步骤1004),并且当差值高于ΔI n 的先前值ΔI n-1 时(步骤1006),控制 第24节给出COM部分向另一卡发送处理请求的响应(步骤1014)。 响应于此,COM部分向卡n + 1发送呼叫处理请求(步骤1016)。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Method of communication between radio base station and radio network controller, radio base station, and radio network controller
    • 无线基站与无线网络控制器,无线基站和无线网络控制器之间的通信方法
    • JP2008035366A
    • 2008-02-14
    • JP2006208394
    • 2006-07-31
    • Fujitsu Ltd富士通株式会社
    • SENBA TERUHIKOIIOKA TOSHINORISATO HIROYOSHI
    • H04B7/26H04W28/12H04W92/12
    • PROBLEM TO BE SOLVED: To allow the variation of the propagation speed in a wired section to follow up the variation of the propagation speed in a radio section of a radio communication system.
      SOLUTION: A control Cell generator 62 sends a controlling ATM cell having required speed information of each communication channel multiplexed with a channel identification signal to a radio network controller 52. A control Cell generator 63 of the radio network controller 52 acquires required speed information of a wired line of each channel. A speed decision/assembly processor 64 and a data signal assembly processor control the transmission speed of data on each channel of the wired line, based on the output interval and the PDU number of each channel.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了允许在有线部分中的传播速度的变化跟随无线电通信系统的无线电部分中的传播速度的变化。 解决方案:控制信元发生器62将具有与信道识别信号复用的每个通信信道的所需速度信息的控制ATM信元发送到无线电网络控制器52.无线电网络控制器52的控制信元发生器63获取所需速度 每个通道的有线线路的信息。 速度判定/组装处理器64和数据信号组合处理器基于每个通道的输出间隔和PDU号码来控制有线线路的每个通道上的数据的传输速度。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Base station, control method of transmission parameter
    • 基站,变速器参数控制方法
    • JP2012070274A
    • 2012-04-05
    • JP2010214296
    • 2010-09-24
    • Fujitsu Ltd富士通株式会社
    • SENBA TERUHIKO
    • H04W24/02H04J11/00H04W24/10H04W52/24H04W92/20
    • Y02B60/50
    • PROBLEM TO BE SOLVED: To provide a base station, a control method of a transmission parameter where the transmission parameter of the base station can be made to be set adaptively by a low processing load.SOLUTION: A base station corrects a CQI which is fed back from a subordinate mobile station so that a deterioration of a reception quality in the mobile station in accordance with a distance to the mobile station may be canceled, and an interference amount of an adjacent base station is estimated based on the corrected CQI. In accordance with the estimation result of the interference amount, the transmission parameters (for example, transmission power) of either its own station or the adjacent base station are changed.
    • 要解决的问题:为了提供基站,可以通过低处理负荷自适应地设置基站的发送参数的发送参数的控制方法。 解决方案:基站校正从下属移动台反馈的CQI,使得根据与移动台的距离的移动站中的接收质量的恶化可以被取消,并且干扰量 基于校正的CQI来估计相邻基站。 根据干扰量的估计结果,本台站或相邻基站的传输参数(例如发射功率)发生变化。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Communication apparatus, base station apparatus and communication method
    • 通信装置,基站装置和通信方法
    • JP2010074455A
    • 2010-04-02
    • JP2008238813
    • 2008-09-18
    • Fujitsu Ltd富士通株式会社
    • SENBA TERUHIKO
    • H04W28/06H04W28/18
    • H04L1/0028H04L1/0021H04L1/0026H04L1/1671H04W52/146H04W52/246H04W52/48
    • PROBLEM TO BE SOLVED: To provide technology for acquiring uplink control data in a base station. SOLUTION: A communication apparatus includes a power control section which does not assign transmission power to at least first one time block in a frame transmitted by an uplink control channel, if it is determined that a downlink control channel is not received. A base station apparatus includes: a power determining section which compares the reception power of at least one time block in a frame received by the uplink control channel from the communication apparatus with a predetermined threshold, and determines the reception state of the downlink control channel from the base station apparatus in the communication apparatus, based on the comparison result; and a determining section for determining a format of the frame received by a receiving section among the plurality of frame formats of the uplink control channel according to the determination result. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供用于在基站中获取上行链路控制数据的技术。 解决方案:如果确定没有接收到下行链路控制信道,则通信装置包括功率控制部分,其不对由上行链路控制信道发送的帧中的至少第一个时间块分配发送功率。 一种基站装置,包括:功率决定部,将来自上述通信装置的上行链路控制信道所接收的帧中的至少一个时间块的接收功率与规定的阈值进行比较,判定下行链路控制信道的接收状态 通信装置中的基站装置,基于比较结果; 以及确定部分,用于根据确定结果确定上行链路控制信道的多个帧格式中的接收部分接收的帧的格式。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Wireless communications system, wireless communication apparatus, and wireless communication method
    • 无线通信系统,无线通信设备和无线通信方法
    • JP2013066106A
    • 2013-04-11
    • JP2011204435
    • 2011-09-20
    • Fujitsu Ltd富士通株式会社
    • HAMADA SEIJISENBA TERUHIKO
    • H04W74/08
    • PROBLEM TO BE SOLVED: To identify a mobile station having transmitted an access signal, in order to suppress erroneous detection of an access signal transmitted from the mobile station.SOLUTION: The mobile station transmits an access signal. A detection determination unit within a wireless base station obtains and compares: a first difference between the reception timing of the access signal received last time and a processing reference timing; and the second difference between the reception timing of the access signal received this time and the processing reference timing. In accordance with the result of the comparison, the mobile station is identified. With respect to the access signal transmitted from the identified mobile station, it is determined that the access signal is detected, in accordance with the number of times of consecutive reception of an access signal exceeding a threshold level.
    • 要解决的问题:为了识别已经发送了接入信号的移动台,以便抑制从移动台发送的接入信号的错误检测。 解决方案:移动台发送接入信号。 无线基站内的检测判定单元获取并比较上次接收到的接入信号的接收定时与处理基准定时之间的第一差; 以及此次接收到的接入信号的接收定时与处理基准定时之间的第二个差异。 根据比较结果,识别移动台。 关于从所识别的移动台发送的接入信号,根据超过阈值电平的接入信号的连续接收次数,确定检测到接入信号。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Communication equipment, communication method, communication system, and base station device and mobile station device
    • 通信设备,通信方法,通信系统和基站设备和移动站设备
    • JP2010273304A
    • 2010-12-02
    • JP2009125786
    • 2009-05-25
    • Fujitsu Ltd富士通株式会社
    • SENBA TERUHIKO
    • H04J99/00H04B7/04
    • H04B7/0691H04B7/0621H04B7/0628H04B7/0634
    • PROBLEM TO BE SOLVED: To provide communication equipment including a plurality of transmitters which suppresses reduction in communication efficiency even if a fault occurs in any one of the plurality of transmitters included in the communication equipment. SOLUTION: The communication equipment 2 includes: a plurality of transmitting sections 24-1 to 24-4 each for transmitting a signal stream from a separate antenna; a scheduling section 27 which, when the number of simultaneously-receivable receiving sections included in feedback information fed back from a receiving apparatus 3 is more than the number of transmittable transmitting sections, sets the number of output representing the number of transmitting section actually transmitting the signal stream to be less than or equal to the number of transmittable transmitting sections and which determines, as a precoding matrix, a combination of the transmitting sections, as many as the output number, to which any signal stream is input; a codeword generating section 21 for generating the predetermined number of codewords to be simultaneously transmitted form data to be transmitted; encoding sections 22-1, 22-2 for generating signal streams as many as the output number from the codewords; and a modulating section 23 for outputting each signal stream to the corresponding transmitting section in accordance with the precoding matrix. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供包括多个发射机的通信设备,即使在包括在通信设备中的多个发射机中的任一个中发生故障,也抑制通信效率的降低。 解决方案:通信设备2包括:多个发送部分24-1至24-4,用于从单独的天线发送信号流; 调度部27,当从接收装置3反馈的反馈信息中包含的同时可接收接收部的数量多于可发送发送部的数量时,设定表示实际发送的发送部的数量的输出数 信号流小于或等于可发送发送部分的数量,并且确定输入任何信号流的发送部分的组合与输出数量一样多的预编码矩阵; 码字生成部21,用于从要发送的数据生成要同时发送的预定数量的码字; 编码部分22-1,22-2,用于从码字生成与输出数量一样多的信号流; 以及调制部分23,用于根据预编码矩阵将每个信号流输出到相应的发送部分。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Power allocation method and radio base station system using the same
    • 电力分配方法和使用该方法的无线电基站系统
    • JP2008148152A
    • 2008-06-26
    • JP2006334944
    • 2006-12-12
    • Fujitsu Ltd富士通株式会社
    • SATO HIROYOSHIIIOKA TOSHINORISENBA TERUHIKO
    • H04B7/26
    • H04W52/286H04W52/343H04W52/346H04W52/50
    • PROBLEM TO BE SOLVED: To provide a power allocation method which enhances a resending packet reception accuracy at a mobile station in a high speed packet communication and can reduce a retransmission of a packet, and a radio base station system using the same. SOLUTION: The power allocation method for the radio base station system has: a main system for carrying out a usual packet communication between the radio base station system and a plurality of mobile stations; and a sub system for carrying out the high speed packet communication from the radio base station system to the plurality of mobile stations. In this power allocation method, a part of a remaining power obtained by subtracting a using power of the main system from a maximum sending power of the radio base station system is allocated to one mobile station as a sending power of an initial transmission of the high speed packet communication, the sending power is increased by a constant amount more than the power of a previous transmission when the high speed packet communication is resent to the one mobile station, and when the sending power cannot be increased, the using power of the main system is lowered to increase the sending power of the high speed packet communication. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种功率分配方法,其在高速分组通信中提高移动台的重发分组接收精度,并且可以减少分组的重传,以及使用该功率分配方法的无线基站系统。 解决方案:无线基站系统的功率分配方法具有:在无线基站系统与多个移动台之间进行通常的分组通信的主系统; 以及用于执行从无线基站系统到多个移动站的高速分组通信的子系统。 在该功率分配方法中,通过从无线基站系统的最大发送功率减去主系统的使用功率而获得的剩余功率的一部分被分配给一个移动台作为高速初始传输的发送功率 高速分组通信时,当高速分组通信重新发送到一个移动台时,发送功率比先前传输的功率大一个数量级,并且当发送功率不能增加时,主机的使用功率 系统降低以增加高速分组通信的发送功率。 版权所有(C)2008,JPO&INPIT