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1. 发明专利

JP2013081108A Amplifier device, digital signal processing device and radio communication device 审中-公开
标题翻译：放大器装置，数字信号处理装置和无线电通信装置
公开(公告)号：JP2013081108A
公开(公告)日：2013-05-02
申请号：JP2011220452
申请日：2011-10-04
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MAEBATAKE TAKASHI
IPC分类号： H03F1/32 , H03F3/217 , H03F3/24 , H04B1/04
摘要： PROBLEM TO BE SOLVED: To acquire an amplifier output without complicated analog signal processing.SOLUTION: An amplifier device 1 includes an amplifier 3, a digital signal processing unit 2 for outputting a signal to be amplified by the amplifier 3, and an analog filter 4 disposed on the output side of the amplifier 3. The digital signal processing unit 2 includes: a distortion compensation unit 15 for performing distortion compensation of the amplifier 3 on the basis of the output of the amplifier 3; a ΔΣ modulator unit 25 for ΔΣ modulating a signal to be amplified by the amplifier 3, to output a quantized signal. The amplifier 3 amplifies the quantized signal, and from the quantized signal, the analog filter 4 generates an analog signal. The digital signal processing unit 2 acquires the quantized signal output from the amplifier 3 to allow the distortion compensation unit 15 to perform distortion compensation.
摘要翻译：要解决的问题：在没有复杂的模拟信号处理的情况下获取放大器输出。解决方案：放大器装置1包括放大器3，用于输出由放大器3放大的信号的数字信号处理单元2和设置在放大器3的输出侧的模拟滤波器4.数字信号处理单元2包括：失真补偿单元15，用于根据放大器3的输出进行放大器3的失真补偿; 用于ΔΣ调制由放大器3放大的信号的ΔΣ调制器单元25，以输出量化信号。放大器3放大量化信号，并且从量化信号中，模拟滤波器4产生模拟信号。数字信号处理单元2获取从放大器3输出的量化信号，以允许失真补偿单元15执行失真补偿。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013066155A Load changer, amplifier, and radio communication device 审中-公开
标题翻译：负载变换器，放大器和无线电通信设备
公开(公告)号：JP2013066155A
公开(公告)日：2013-04-11
申请号：JP2012067795
申请日：2012-03-23
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MAEBATAKE TAKASHI , TOTANI KAZUYUKI
IPC分类号： H03F1/06 , H03C5/00 , H03F3/24 , H03F3/68 , H04B1/04
摘要： PROBLEM TO BE SOLVED: To provide a new load changer.SOLUTION: A load changer 1001 that produces a load for a passing signal and is able to change the value of the load comprises: phase adjusters 1003a, 1003b for adjusting the phase difference between a plurality of signals into which a passing signal is de-multiplexed; and a combiner 1003e for combining the plurality of signals the phase difference between which has been adjusted by the phase adjusters 1003a, 1003b.
摘要翻译：要解决的问题：提供一种新的负载变换器。解决方案：产生用于通过信号的负载并能够改变负载值的负载变换器1001包括：相位调整器1003a，1003b，用于调整通过信号为多个的多个信号之间的相位差解复用; 以及组合器1003e，用于组合由相位调整器1003a，1003b调整的相位差的多个信号。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013066154A Load changer, amplifier, radio communication device, and method for operating load changer 审中-公开
标题翻译：负载变换器，放大器，无线电通信装置以及操作负载变换器的方法
公开(公告)号：JP2013066154A
公开(公告)日：2013-04-11
申请号：JP2012067635
申请日：2012-03-23
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MAEBATAKE TAKASHI , TOTANI KAZUYUKI
IPC分类号： H03F1/06 , H03F3/24
摘要： PROBLEM TO BE SOLVED: To provide a new load changing unit.SOLUTION: A load changer 13 being able to change the value of a load for a passing signal comprises: an input unit 13a to which a passing signal is input; a load changer body 13b being able to change the value of a load for the passing signal input to the input unit 13a; an output unit 13c for outputting the passing signal output by the load changer body 13b; and a control signal input unit 13d to which a control signal is input to change the value of the load of the load changer body according to a temporal change in a reference signal which is a reference to change the load. The control signal is a digital signal with a rate twice or more as large as the bandwidth of the reference signal. The load changer body 13b discretely changes the value of the load at a rate twice or more as large as the bandwidth of the reference signal on the basis of the control signal.
摘要翻译：要解决的问题：提供一种新的负荷改变单元。解决方案：能够改变通过信号的负载的值的负载变换器13包括：输入通过信号的输入单元13a; 负载更换器主体13b能够改变输入到输入单元13a的通过信号的负载值; 用于输出由负载变换器主体13b输出的通过信号的输出单元13c; 以及输入控制信号的控制信号输入单元13d，根据作为改变负载的基准的参考信号的时间变化来改变负载变换器主体的负载的值。控制信号是一个数字信号，其速率是参考信号带宽的两倍或更多倍。基于控制信号，负载变换器本体13b以与基准信号的带宽相等的两倍或更多倍的速率离散地改变负载的值。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013046384A Amplification device and radio communication apparatus 审中-公开
标题翻译：放大装置和无线电通信装置
公开(公告)号：JP2013046384A
公开(公告)日：2013-03-04
申请号：JP2011185109
申请日：2011-08-26
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MAEBATAKE TAKASHI , TOTANI KAZUYUKI
IPC分类号： H03F1/32 , H03F1/06 , H03F1/30 , H03F3/24
摘要： PROBLEM TO BE SOLVED: To provide an LM type amplification device that corrects a signal while dispensing with an independent function built therein for signal correction in executing DPD.SOLUTION: An amplification device 501 for amplifying an input signal includes: an amplifier 502; a load change section 503 connected to an output side of the amplifier 502; and a load control section 504c for changing a load in the load change section 503 to cause an amplitude change of an output signal of the amplifier 502. As to the magnitude of the load in the load change section 503, the load control section 504c has a plurality of arbitrarily selectable candidate values set for the same amplitude of the input signal.
摘要翻译：要解决的问题：提供LM型放大装置，其在分配其中内置的独立功能以校正信号时执行DPD中的信号校正。解决方案：用于放大输入信号的放大装置501包括：放大器502; 连接到放大器502的输出侧的负载变化部分503; 以及用于改变负载变化部分503中的负载以使放大器502的输出信号变化的负载控制部分504c。对于负载变化部分503中的负载的大小，负载控制部分504c具有为输入信号的相同幅度设置的多个可任意选择的候选值。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012142699A Overpower detection device and radio communication device 有权
标题翻译：过载检测装置和无线电通信装置
公开(公告)号：JP2012142699A
公开(公告)日：2012-07-26
申请号：JP2010292596
申请日：2010-12-28
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MAEBATAKE TAKASHI
IPC分类号： H04B17/00
CPC分类号： H04B17/00 , H04W52/30 , H04W52/367
摘要： PROBLEM TO BE SOLVED: To provide an overpower detection device, with a simple configuration, capable of detecting the overpower of a circuit processing a signal with instantaneous variation, and a radio communication device.SOLUTION: An overpower detection device 51 comprises: a power information acquisition unit 61 for obtaining an index value of power at each timing of a signal transmitted or received by a target device; a comparison unit 62 for comparing the index value obtained by the power information acquisition unit 61 with an evaluation threshold value; a comparison result accumulation unit 63 for accumulating a value indicating the comparison result at each timing by the comparison unit 62; and an overpower determination unit 64 for determining the overpower of a circuit in the target device based on the accumulated results by the comparison result accumulation unit 63.
摘要翻译：要解决的问题：提供一种具有简单结构的能力检测装置，其能够检测处理具有瞬时变化的信号的电路的过功率，以及无线电通信装置。过电力检测装置51包括：功率信息获取单元61，用于在目标设备发送或接收的信号的每个定时获得功率的指标值; 比较单元62，用于将由功率信息获取单元61获得的指标值与评估阈值进行比较; 比较结果累积单元63，用于通过比较单元62累积指示每个定时的比较结果的值; 以及用于根据比较结果累积单元63的累计结果来确定目标设备中的电路的过功率的超能确定单元64.（C）2012，JPO和INPIT

6. 发明专利

JP2011160491A Decoder 有权
标题翻译：解码器
公开(公告)号：JP2011160491A
公开(公告)日：2011-08-18
申请号：JP2011115731
申请日：2011-05-24
申请人： Sumitomo Electric Ind Ltd , Sumitomo Electric System Solutions Co Ltd , 住友電工システムソリューション株式会社 , 住友電気工業株式会社
发明人： MAEBATAKE TAKASHI , TACHIBANA HIROYUKI
IPC分类号： H03M13/19
摘要： PROBLEM TO BE SOLVED: To improve throughput while repeating decoding processing in a decoding processing section. SOLUTION: In this decoder 5, the decoding processing section 11 repeats decoding processing to encoded input data. The decoding processing section 11 includes a plurality of stages 11a, 11b, 11c for sequentially executing a plurality of pieces of partial processing, where the decoding processing is divided. The final stage 11c is connected to the beginning stage 11a to repeat the decoding processing. The decoder is structured such that new input data are processed at the beginning stage at timing before the completion of the repetition of the decoding processing to the input data previously input to the decoding processing section, and at which processing data for the input data previously input to the decoding processing section exist at a stage other than the beginning stage. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：在解码处理部分中重复解码处理时提高吞吐量。解决方案：在该解码器5中，解码处理部分11对编码的输入数据重复解码处理。解码处理部分11包括用于顺序地执行多个部分处理的多个级11a，11b，11c，其中解码处理被分割。最终级11c连接到开始阶段11a以重复解码处理。解码器被构造成使得新的输入数据在开始阶段在完成对先前输入到解码处理部分的输入数据的解码处理的重复之前的定时被处理，并且处理数据被预先输入到解码处理部存在于除了开始阶段之外的阶段。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010130342A Decoder 有权
标题翻译：解码器
公开(公告)号：JP2010130342A
公开(公告)日：2010-06-10
申请号：JP2008302778
申请日：2008-11-27
申请人： Sumitomo Electric Ind Ltd , Sumitomo Electric System Solutions Co Ltd , 住友電工システムソリューション株式会社 , 住友電気工業株式会社
发明人： MAEBATAKE TAKASHI , TACHIBANA HIROYUKI
IPC分类号： H03M13/19
摘要： PROBLEM TO BE SOLVED: To improve throughput while repeating decoding processing of a decoding processing section.
SOLUTION: In the decoder 5, the decoding processing section 11 repeats decoding processing to coded input data. The decoding processing section 11 includes a plurality of stages 11a, 11b, 11c for successively executing a plurality of pieces of partial processing, where the decoding processing is divided. The final stage 11c is connected to the top stage 11a to repeat the decoding processing. New input data are processed at the top stage at timing before the completion of the repetition of the decoding processing to the input data previously inputted to the decoding processing section, and at timing when processing data for the input data previously inputted to the decoding processing section exist at a stage except the top stage.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：在重复解码处理部分的解码处理的同时提高吞吐量。解决方案：在解码器5中，解码处理部分11对编码的输入数据重复解码处理。解码处理部分11包括用于连续执行多个部分处理的多个级11a，11b，11c，其中解码处理被分割。最终级11c连接到顶级11a以重复解码处理。在对先前输入到解码处理部分的输入数据进行解码处理的重复完成之前的定时，在处理最初的输入数据的处理，以及处理先前输入到解码处理部分的输入数据的数据存在于除顶级舞台之外的阶段。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2010130193A Error correction decoder 有权
标题翻译：错误修正解码器
公开(公告)号：JP2010130193A
公开(公告)日：2010-06-10
申请号：JP2008301110
申请日：2008-11-26
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MAEBATAKE TAKASHI
IPC分类号： H03M13/19
CPC分类号： H03M13/1145 , H03M13/1111 , H03M13/1134 , H03M13/1148 , H03M13/1177 , H03M13/616 , H03M13/6563 , H04L1/0057
摘要： PROBLEM TO BE SOLVED: To provide an error correction decoder adjusted without excessively increasing the number of signal lines for inputting to a decoder and without excessively decreasing input speed to the decoder, or to provide an error correction decoder adjusted without excessively increasing the number of signal lines for outputting from the decoder and without decreasing output speed of the decoder. SOLUTION: The decoder 5 decodes N pieces of input data in parallel to generate K pieces of decoded data. An S/P converter 6 outputs N pieces of input data inputted in series to the decoder 5 through first lines L1-L64 for a plurality of times. A P/S converter 7 receives the K pieces of decoded data from the decoder 5 through second lines R1-R60 for a plurality of times to output the K pieces of decoded data to the outside in series. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种纠错解码器，其不会过多地增加用于输入到解码器的信号线的数量而不会过大地降低对解码器的输入速度，或者提供纠错解码器，而不会过度增加用于从解码器输出并且不降低解码器的输出速度的信号线的数量。解决方案：解码器5并行地解码N个输入数据，以生成K个解码数据。 S / P转换器6将通过第一线L1-L64串行输入的N个输入数据输出到解码器5多次。 P / S转换器7通过第二线R1-R60多次从解码器5接收K个解码数据，以将K个解码数据串行输出到外部。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009038707A Decoder, receiver, decoding method of encoded data, and communication system 有权
标题翻译：解码器，接收器，编码数据的解码方法和通信系统
公开(公告)号：JP2009038707A
公开(公告)日：2009-02-19
申请号：JP2007202750
申请日：2007-08-03
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： ONISHI MASAHIKO , MAEBATAKE TAKASHI
IPC分类号： H04L1/00 , H03M13/19 , H03M13/35
摘要： PROBLEM TO BE SOLVED: To perform error correction decoding through iteration recording by adjusting the repeating number of decoding operations in accordance with the condition of a communication channel.
SOLUTION: This invention is related with the decoder 5 which obtains decoding data by performing error correction decoding with respect to encoded data Xn transmitted to the communication channel 3. The decoder 5 is provided with a decoding processing unit 7 which performs the error correction decoding of the encoded data Xn by iteration recoding method which performs decoding operation repeatedly and a number determining unit 12 which determines the repeating number of the decoding operations based on the transmission characteristic of the communication channel 3.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过根据通信信道的条件调整解码操作的重复次数，通过迭代记录来执行纠错解码。解决方案：本发明涉及通过对发送到通信信道3的编码数据Xn执行纠错解码而获得解码数据的解码器5.解码器5设置有执行错误的解码处理单元7 通过重复执行解码操作的迭代重新编码方法对编码数据Xn进行校正解码，以及数字确定单元12，其基于通信信道3的传输特性确定解码操作的重复次数。（C） 2009年，JPO＆INPIT

10. 发明专利

JP2008147764A Soft decision decoder and decoding program 审中-公开
标题翻译：软判决解码器和解码程序
公开(公告)号：JP2008147764A
公开(公告)日：2008-06-26
申请号：JP2006329544
申请日：2006-12-06
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： MAEBATAKE TAKASHI
IPC分类号： H03M13/19 , H03M13/45
摘要： PROBLEM TO BE SOLVED: To provide a soft decision decoder having correction performance free from deterioration even if an actual reception signal is deviated from statistical properties of the previously presumed reception signal, and to provide a soft decision decoding program.
SOLUTION: A logarithmic likelihood ratio calculating section 10 outputs the difference between a logarithmic likelihood ratio of a reception signal and a mean value of the logarithmic likelihood ratio of the reception signal as an offset-compensated logarithmic likelihood ratio. An error correction decoding section 18 executes error correction decoding of the reception signal per code length on the basis of the offset-compensated logarithmic likelihood ratio.
COPYRIGHT: (C)2008,JPO&INPIT

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