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    • 1. 发明授权
    • Transmission device and gain control method
    • 传输装置和增益控制方法
    • US07418242B2
    • 2008-08-26
    • US10579062
    • 2004-11-12
    • Atsushi SumasuShoji MiyamotoSadaki FutagiKeiji TakakusakiTakao Nihei
    • Atsushi SumasuShoji MiyamotoSadaki FutagiKeiji TakakusakiTakao Nihei
    • H04B1/00H04B1/40
    • H04W52/52H03G3/3036H04B2001/0416
    • An apparatus that can lower the possibility of failing reception modulation in communication where data is transmitted with and without directivity and prevent deterioration of transmission efficiency caused by retransmission. With this apparatus, a gain control signal multiplex section (203) time division multiplexes a directional transmission signal and a gain control signal. A transmission level control section (204) controls the transmission power level of a gain control signal so that the transmission power level of the gain control signal is smaller than the transmission power level of a directional transmission signal and the received power level of the gain control signal is larger than a received power level of a nondirectional transmission signal at the receiving side, and controls the transmission power level of a directional transmission signal so that the received power level of the directional transmission signal is larger than the received power level of a nondirectional transmission signal and the received power level of a gain control signal at the receiving side.
    • 能够降低在具有指示性和无方向性的情况下传送数据的通信中的接收调制失败的可能性的装置,并且防止由重传引起的传输效率的恶化。 利用该装置,增益控制信号复用部分(203)时分复用定向传输信号和增益控制信号。 发送电平控制部(204)控制增益控制信号的发送功率电平,使得增益控制信号的发送功率电平小于定向发送信号的发送功率电平和增益控制的接收功率电平 信号大于接收侧的非定向传输信号的接收功率电平,并且控制定向发射信号的发射功率电平,使得定向传输信号的接收功率电平大于非定向传输信号的接收功率电平 发送信号和接收侧的增益控制信号的接收功率电平。
    • 2. 发明申请
    • Transmission device and gain control method
    • 传输装置和增益控制方法
    • US20060285582A1
    • 2006-12-21
    • US10579062
    • 2004-11-12
    • Atsushi SumasuShoji MiyamotoSadaki FutagiKeiji TakakusakiTakao Nihei
    • Atsushi SumasuShoji MiyamotoSadaki FutagiKeiji TakakusakiTakao Nihei
    • H04L5/16
    • H04W52/52H03G3/3036H04B2001/0416
    • An apparatus that can lower the possibility of failing reception modulation in communication where data is transmitted with and without directivity and prevent deterioration of transmission efficiency caused by retransmission. With this apparatus, a gain control signal multiplex section (203) time division multiplexes a directional transmission signal and a gain control signal. A transmission level control section (204) controls the transmission power level of a gain control signal so that the transmission power level of the gain control signal is smaller than the transmission power level of a directional transmission signal and the received power level of the gain control signal is larger than a received power level of a nondirectional transmission signal at the receiving side, and controls the transmission power level of a directional transmission signal so that the received power level of the directional transmission signal is larger than the received power level of a nondirectional transmission signal and the received power level of a gain control signal at the receiving side.
    • 能够降低在具有指示性和无方向性的情况下传送数据的通信中的接收调制失败的可能性的装置,并且防止由重传引起的传输效率的恶化。 利用该装置,增益控制信号复用部分(203)时分复用定向传输信号和增益控制信号。 发送电平控制部(204)控制增益控制信号的发送功率电平,使得增益控制信号的发送功率电平小于定向发送信号的发送功率电平和增益控制的接收功率电平 信号大于接收侧的非定向传输信号的接收功率电平,并且控制定向发射信号的发射功率电平,使得定向传输信号的接收功率电平大于非定向传输信号的接收功率电平 发送信号和接收侧的增益控制信号的接收功率电平。
    • 4. 发明申请
    • MOBILE STATION DEVICE
    • 移动站设备
    • US20100195707A1
    • 2010-08-05
    • US11997710
    • 2005-08-04
    • Jinsong DuanMitsuru UesugiKeisuke EbikoKeiji TakakusakiAtsushi Sumasu
    • Jinsong DuanMitsuru UesugiKeisuke EbikoKeiji TakakusakiAtsushi Sumasu
    • H04B17/00H04L1/02
    • H04L1/0026H04L1/0003H04L1/0009H04L1/0029H04L1/003H04L5/0007H04L5/0046H04L5/006H04L5/0091H04L25/022
    • A mobile terminal device for performing multi-carrier communication with a base station device can improve communication quality while reducing the data amount without lowering accuracy of feedback information. In the mobile station device (100), a reception level measuring unit (135) measuring SINR as a reception level for each chunk formed by a plurality of sub-carriers according to a known signal; a control information transmission control unit (160) transmits feedback information (CQI information) based on the communication quality of each chunk to a base station device (200); a relative value calculation unit (150) calculates a relative value of MCS corresponding to the reception level between adjacent chunks from the reception level of each chunk; and a CQI information generation unit (155) generates feedback information (CQI information) from an absolute value of MCS corresponding to the reception level of the reference chunk and a relative value of MCS corresponding to the reception level between the adjacent chunks.
    • 用于与基站设备进行多载波通信的移动终端设备可以在降低数据量的同时提高通信质量,而不降低反馈信息的准确性。 在所述移动台装置(100)中,根据已知信号,将由SINR构成的每个块的接收电平测量SINR的接收电平测量单元(135) 控制信息发送控制部(160)将基于各块的通信质量的反馈信息(CQI信息)发送到基站装置(200); 相对值计算单元从每个块的接收电平计算与相邻块之间的接收电平相对应的MCS的相对值; CQI信息生成部(155)根据与基准块的接收电平对应的MCS的绝对值和与相邻的块之间的接收电平相对应的MCS的相对值生成反馈信息(CQI信息)。
    • 5. 发明授权
    • Mobile station apparatus, communication method, and base station apparatus
    • 移动站装置,通信方法以及基站装置
    • US08155227B2
    • 2012-04-10
    • US13160872
    • 2011-06-15
    • Jinsong DuanMitsuru UesugiKeisuke EbikoKeiji TakakusakiAtsushi Sumasu
    • Jinsong DuanMitsuru UesugiKeisuke EbikoKeiji TakakusakiAtsushi Sumasu
    • H04K1/10
    • H04L1/0026H04L1/0003H04L1/0009H04L1/0029H04L1/003H04L5/0007H04L5/0046H04L5/006H04L5/0091H04L25/022
    • A mobile terminal device for performing multi-carrier communication with a base station device can improve communication quality while reducing the data amount without lowering accuracy of feedback information. In the mobile station device (100), a reception level measuring unit (135) measuring SINR as a reception level for each chunk formed by a plurality of sub-carriers according to a known signal; a control information transmission control unit (160) transmits feedback information (CQI information) based on the communication quality of each chunk to a base station device (200); a relative value calculation unit (150) calculates a relative value of MCS corresponding to the reception level between adjacent chunks from the reception level of each chunk; and a CQI information generation unit (155) generates feedback information (CQI information) from an absolute value of MCS corresponding to the reception level of the reference chunk and a relative value of MCS corresponding to the reception level between the adjacent chunks.
    • 用于与基站设备进行多载波通信的移动终端设备可以在降低数据量的同时提高通信质量,而不降低反馈信息的准确性。 在所述移动台装置(100)中,根据已知信号,将由SINR构成的每个块的接收电平测量SINR的接收电平测量单元(135) 控制信息发送控制部(160)将基于各块的通信质量的反馈信息(CQI信息)发送到基站装置(200); 相对值计算单元从每个块的接收电平计算与相邻块之间的接收电平相对应的MCS的相对值; CQI信息生成部(155)根据与基准块的接收电平对应的MCS的绝对值和与相邻的块之间的接收电平相对应的MCS的相对值生成反馈信息(CQI信息)。
    • 6. 发明授权
    • Mobile station device
    • 移动站设备
    • US08139662B2
    • 2012-03-20
    • US11997710
    • 2005-08-04
    • Jinsong DuanMitsuru UesugiKeisuke EbikoKeiji TakakusakiAtsushi Sumasu
    • Jinsong DuanMitsuru UesugiKeisuke EbikoKeiji TakakusakiAtsushi Sumasu
    • H04K1/10
    • H04L1/0026H04L1/0003H04L1/0009H04L1/0029H04L1/003H04L5/0007H04L5/0046H04L5/006H04L5/0091H04L25/022
    • A mobile terminal device for performing multi-carrier communication with a base station device can improve communication quality while reducing the data amount without lowering accuracy of feedback information. In the mobile station device (100), a reception level measuring unit (135) measuring SINR as a reception level for each chunk formed by a plurality of sub-carriers according to a known signal; a control information transmission control unit (160) transmits feedback information (CQI information) based on the communication quality of each chunk to a base station device (200); a relative value calculation unit (150) calculates a relative value of MCS corresponding to the reception level between adjacent chunks from the reception level of each chunk; and a CQI information generation unit (155) generates feedback information (CQI information) from an absolute value of MCS corresponding to the reception level of the reference chunk and a relative value of MCS corresponding to the reception level between the adjacent chunks.
    • 用于与基站设备进行多载波通信的移动终端设备可以在降低数据量的同时提高通信质量,而不降低反馈信息的准确性。 在所述移动台装置(100)中,根据已知信号,将由SINR构成的每个块的接收电平测量SINR的接收电平测量单元(135) 控制信息发送控制部(160)将基于各块的通信质量的反馈信息(CQI信息)发送到基站装置(200); 相对值计算单元从每个块的接收电平计算与相邻块之间的接收电平相对应的MCS的相对值; CQI信息生成部(155)根据与基准块的接收电平对应的MCS的绝对值和与相邻的块之间的接收电平相对应的MCS的相对值生成反馈信息(CQI信息)。
    • 9. 发明授权
    • Adaptive antenna radio communication device
    • 自适应天线无线电通信设备
    • US07333056B2
    • 2008-02-19
    • US10524253
    • 2003-09-26
    • Takaaki KishigamiTakashi FukagawaYasuaki YudaKeiji TakakusakiShoji Miyamoto
    • Takaaki KishigamiTakashi FukagawaYasuaki YudaKeiji TakakusakiShoji Miyamoto
    • G01S5/02
    • G01S3/043G01S3/14H04B7/086H04L27/2601
    • An adaptive antenna radio communication device comprises a divided band direction estimating unit (4) for estimating the direction by calculating the cross correlations between a pilot signal and sub-carrier signals of the respective divided bands received by an array antenna (1) and calculating a spatial profile from correlation matrices determined by combining the correlation values between antenna elements of the different sub-carriers according to the output of the cross correlation calculation; a divided band array weight creating unit (5) for creating a weight of a receive array having a directional beam in the direction of estimation for each divided band; and a sub-carrier directivity creating unit (6) for creating a directivity by multiplication-combining the created receive array weight with the corresponding sub-carrier signal.
    • 一种自适应天线无线电通信装置包括:分频带方向估计单元,用于通过计算由阵列天线(1)接收的各个分频带的导频信号和副载波信号之间的互相关,来估计方向,并计算 通过根据互相关计算的输出组合不同子载波的天线元件之间的相关值确定的相关矩阵的空间分布; 分割带阵列权重创建单元(5),用于在每个分割频带的方向上产生具有定向波束的接收阵列的权重; 以及子载波方向性创建单元(6),用于通过将创建的接收阵列权重与相应的副载波信号相乘合成来产生方向性。