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1. 发明授权

US09716578B2 User terminal, radio base station apparatus, radio communication system and radio communication method 有权
公开(公告)号：US09716578B2
公开(公告)日：2017-07-25
申请号：US14130710
申请日：2012-07-13
申请人： Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata , Daisuke Nishikawa
发明人： Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata , Daisuke Nishikawa
IPC分类号： H04W4/00 , H04L5/00 , H04B7/0452 , H04W72/04
CPC分类号： H04L5/0053 , H04B7/0452 , H04L5/0007 , H04W72/042
摘要： The present invention is designed to minimize the increase of user terminal power consumption even when downlink control channels are extended. A radio base station apparatus having: an allocation section that allocates downlink control information in a first control region from a top of a radio frame to a predetermined OFDM symbol and in a second control region that is frequency-divided with a data region in a region that is time-divided with the first control region, and also allocates decoding control information that indicates a user terminal to perform a decoding process for the second control region, in the first control region; and a transmission section that transmits the downlink control information and the decoding control information; and a user terminal having: a receiving section that receives the downlink control information and the decoding control information from the radio base station apparatus; and a decoding section that controls the decoding process for the second control region based on the decoding control information received, are provided.

2. 发明申请

US20140133434A1 USER TERMINAL, RADIO BASE STATION APPARATUS, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD 有权
标题翻译：用户终端，无线基站装置，无线电通信系统和无线电通信方法
公开(公告)号：US20140133434A1
公开(公告)日：2014-05-15
申请号：US14130710
申请日：2012-07-13
申请人： Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata , Daisuke Nishikawa
发明人： Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama , Satoshi Nagata , Daisuke Nishikawa
IPC分类号： H04L5/00 , H04B7/04
CPC分类号： H04L5/0053 , H04B7/0452 , H04L5/0007 , H04W72/042
摘要： The present invention is designed to minimize the increase of user terminal power consumption even when downlink control channels are extended. A radio base station apparatus having: an allocation section that allocates downlink control information in a first control region from a top of a radio frame to a predetermined OFDM symbol and in a second control region that is frequency-divided with a data region in a region that is time-divided with the first control region, and also allocates decoding control information that indicates a user terminal to perform a decoding process for the second control region, in the first control region; and a transmission section that transmits the downlink control information and the decoding control information; and a user terminal having: a receiving section that receives the downlink control information and the decoding control information from the radio base station apparatus; and a decoding section that controls the decoding process for the second control region based on the decoding control information received, are provided.
摘要翻译：本发明被设计成即使当下行链路控制信道被扩展时也最小化用户终端功耗的增加。一种无线基站装置，具有：分配部，其从无线帧的顶部到预定的OFDM符号的第一控制区域中分配下行链路控制信息，并且在与区域中的数据区域分频的第二控制区域中并且在第一控制区域中分配指示用户终端对第二控制区域进行解码处理的解码控制信息，以及发送部，其发送下行链路控制信息和解码控制信息; 以及用户终端，具有：接收部，其从所述无线基站装置接收所述下行控制信息和所述解码控制信息; 以及解码部，其基于接收到的解码控制信息来控制对第二控制区域的解码处理。

3. 发明授权

US09629149B2 Radio base station apparatus, mobile terminal apparatus and radio communication method 有权
公开(公告)号：US09629149B2
公开(公告)日：2017-04-18
申请号：US13877614
申请日：2011-10-03
申请人： Daisuke Nishikawa , Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama
发明人： Daisuke Nishikawa , Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama
IPC分类号： H04W72/04 , H04W48/08 , H04L5/00 , H04W28/18 , H04W88/08
CPC分类号： H04W72/042 , H04L5/0048 , H04L5/0053 , H04L5/0091 , H04W28/18 , H04W48/08 , H04W72/04 , H04W72/0413 , H04W72/0446 , H04W72/14 , H04W88/08
摘要： It is an object of the present invention to adequately report the SRS transmission timing and SRS parameters to a mobile terminal apparatus, when an aperiodic SRS is adopted, and efficiently use radio resources to be used for SRS transmission. A radio base station apparatus that reports SRS transmission control information to a mobile terminal apparatus and controls transmission of an SRS by the mobile terminal apparatus, and the radio base station apparatus has an SRS setting section that selects bit information to report to the mobile terminal apparatus, from a table having bit information to indicate not to trigger the SRS and bit information to indicate to trigger the SRS using a default SRS parameter, and a reporting section that reports the bit information for the mobile terminal apparatus using a downlink control channel.

4. 发明申请

US20130208690A1 RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND RADIO COMMUNICATION METHOD 有权
标题翻译：无线基站装置，移动终端装置和无线电通信方法
公开(公告)号：US20130208690A1
公开(公告)日：2013-08-15
申请号：US13877614
申请日：2011-10-03
申请人： Daisuke Nishikawa , Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama
发明人： Daisuke Nishikawa , Kazuaki Takeda , Tetsushi Abe , Yoshihisa Kishiyama
IPC分类号： H04W72/04
CPC分类号： H04W72/042 , H04L5/0048 , H04L5/0053 , H04L5/0091 , H04W28/18 , H04W48/08 , H04W72/04 , H04W72/0413 , H04W72/0446 , H04W72/14 , H04W88/08
摘要： It is an object of the present invention to adequately report the SRS transmission timing and SRS parameters to a mobile terminal apparatus, when an aperiodic SRS is adopted, and efficiently use radio resources to be used for SRS transmission. A radio base station apparatus that reports SRS transmission control information to a mobile terminal apparatus and controls transmission of an SRS by the mobile terminal apparatus, and the radio base station apparatus has an SRS setting section that selects bit information to report to the mobile terminal apparatus, from a table having bit information to indicate not to trigger the SRS and bit information to indicate to trigger the SRS using a default SRS parameter, and a reporting section that reports the bit information for the mobile terminal apparatus using a downlink control channel.
摘要翻译：本发明的目的是在采用非周期性SRS时，向移动终端装置充分地报告SRS发送定时和SRS参数，并且有效地利用无线资源来进行SRS发送。一种向移动终端装置报告SRS发送控制信息并控制由移动终端装置发送SRS的无线基站装置，无线基站装置具有：SRS设定部，选择要向移动终端装置报告的比特信息从具有指示不触发SRS的位信息的表和使用默认SRS参数指示触发SRS的位信息的表以及使用下行控制信道报告移动终端装置的位信息的报告部。

5. 发明授权

US08929232B2 Transmission power control method and mobile station apparatus 有权
标题翻译：发射功率控制方法和移动台装置
公开(公告)号：US08929232B2
公开(公告)日：2015-01-06
申请号：US13261461
申请日：2011-04-05
申请人： Yoshihisa Kishiyama , Daisuke Nishikawa , Tetsushi Abe , Nobuhiko Miki , Hiroyuki Ishii
发明人： Yoshihisa Kishiyama , Daisuke Nishikawa , Tetsushi Abe , Nobuhiko Miki , Hiroyuki Ishii
IPC分类号： H04L1/00 , H04W52/24 , H04W52/42 , H04W52/14 , H04B7/04
CPC分类号： H04W52/242 , H04B7/0486 , H04W52/146 , H04W52/42
摘要： A transmission power control method and a mobile station apparatus that can adequately control the transmission power of a mobile station apparatus having multiple transmitting antennas is disclosed. The uplink transmission power control for the mobile station apparatus measures the path loss of at least one transmitting antenna, sets a representative value path loss based on the measured path loss measurement value, determines a total transmission power of the mobile station apparatus based on the representative value path loss, and determines the transmission power of each transmitting antenna by distributing the total transmission power to the transmitting antennas.
摘要翻译：公开了能够适当地控制具有多个发送天线的移动台装置的发送功率的发送功率控制方法和移动站装置。移动站装置的上行链路发送功率控制测定至少一个发送天线的路径损耗，基于测定的路径损耗测量值设定代表值路径损耗，根据代表确定移动站装置的总发送功率值路径损耗，并且通过向发送天线分配总发送功率来确定每个发送天线的发送功率。

6. 发明申请

US20130100828A1 TRANSMISSION POWER CONTROL METHOD AND MOBILE STATION APPARATUS 有权
标题翻译：传动动力控制方法和移动站设备
公开(公告)号：US20130100828A1
公开(公告)日：2013-04-25
申请号：US13261461
申请日：2011-04-05
申请人： Yoshihisa Kishiyama , Daisuke Nishikawa , Tetsushi Abe , Nobuhiko Miki , Hiroyuki Ishii
发明人： Yoshihisa Kishiyama , Daisuke Nishikawa , Tetsushi Abe , Nobuhiko Miki , Hiroyuki Ishii
IPC分类号： H04W52/24
CPC分类号： H04W52/242 , H04B7/0486 , H04W52/146 , H04W52/42
摘要： The present invention is directed to providing a transmission power control method and a mobile station apparatus that can adequately control the transmission power of a mobile station apparatus having a plurality of transmitting antennas. Uplink transmission power control for a mobile station apparatus having a plurality of transmitting antennas provides a step of measuring the path loss (PL) of at least one transmitting antenna in a plurality of transmitting antennas, a step of setting representative value path loss (PL′) based on the measured path loss values, a step of determining the total transmission power (PTX) of the mobile station apparatus based on the representative value path loss (PL′), and a step of determining the transmission power (PTXn) of each transmitting antenna by distributing the total transmission power (PTX) to the plurality of transmitting antennas.
摘要翻译：本发明旨在提供能够适当地控制具有多个发送天线的移动台装置的发送功率的发送功率控制方法和移动站装置。具有多个发送天线的移动站装置的上行链路发送功率控制提供测定多个发送天线中的至少一个发送天线的路径损耗（PL）的步骤，设定代表值路径损耗（PL' ）基于所测量的路径损耗值，基于所述代表值路径损耗（PL'）来确定所述移动站装置的总发送功率（PTX）的步骤，以及确定每个所述移动站装置的发送功率（PTXn）的步骤通过将总发射功率（PTX）分配给多个发射天线来发射天线。

7. 发明授权

US09338786B2 Reference signal transmitting method, mobile terminal apparatus and radio base station apparatus 有权
标题翻译：参考信号发送方法，移动终端装置和无线基站装置
公开(公告)号：US09338786B2
公开(公告)日：2016-05-10
申请号：US13703633
申请日：2011-06-16
申请人： Daisuke Nishikawa , Kazuaki Takeda , Yoshihisa Kishiyama , Nobuhiko Miki
发明人： Daisuke Nishikawa , Kazuaki Takeda , Yoshihisa Kishiyama , Nobuhiko Miki
IPC分类号： H04W72/08 , H04L5/00
CPC分类号： H04W72/085 , H04L5/001 , H04L5/0048 , H04L5/0091
摘要： It is an object of the present invention to provide a reference signal transmitting method, a mobile terminal apparatus and a base station apparatus capable of reducing influences on a PDCCH even when performing transmission control over an aperiodic reference signal for measuring channel quality. Downlink control information corresponding to each component carrier in which transmission control information of a reference signal for measuring channel quality is set is aggregated and assigned to a downlink control channel of a specific component carrier for a mobile terminal apparatus that performs radio communication in a system band containing a plurality of component carriers and transmitted, and when the mobile terminal apparatus controls transmission of the reference signal for measuring channel quality based on the transmission control information of the reference signal for measuring channel quality included in the received downlink control information, the downlink control information corresponding to each component carrier includes a bit field in which identifier information of the component carrier is set and the transmission control information of the reference signal for measuring channel quality is set in the bit field.
摘要翻译：本发明的目的是提供一种参考信号发送方法，移动终端装置和基站装置，即使在对用于测量信道质量的非周期参考信号进行传输控制时，也可以减少对PDCCH的影响。对与其中设定用于测量信道质量的参考信号的传输控制信息被设置的每个分量载波相对应的下行链路控制信息被分配给用于在系统频带中执行无线电通信的移动终端装置的特定分量载波的下行链路控制信道包含多个分量载波并发送，并且当移动终端装置基于用于测量包括在接收的下行链路控制信息中的信道质量的参考信号的传输控制信息来控制用于测量信道质量的参考信号的传输时，下行链路控制对应于每个分量载波的信息包括其中设置分量载波的标识符信息的位域，并且在比特场中设置用于测量信道质量的参考信号的传输控制信息。

8. 发明申请

US20130201849A1 REFERENCE SIGNAL TRANSMITTING METHOD, MOBILE TERMINAL APPARATUS AND RADIO BASE STATION APPARATUS 有权
标题翻译：参考信号发送方法，移动终端装置和无线基站装置
公开(公告)号：US20130201849A1
公开(公告)日：2013-08-08
申请号：US13703633
申请日：2011-06-16
申请人： Daisuke Nishikawa , Kazuaki Takeda , Yoshihisa Kishiyama , Nobuhiko Miki
发明人： Daisuke Nishikawa , Kazuaki Takeda , Yoshihisa Kishiyama , Nobuhiko Miki
IPC分类号： H04W72/08
CPC分类号： H04W72/085 , H04L5/001 , H04L5/0048 , H04L5/0091
摘要： It is an object of the present invention to provide a reference signal transmitting method, a mobile terminal apparatus and a base station apparatus capable of reducing influences on a PDCCH even when performing transmission control over an aperiodic reference signal for measuring channel quality. Downlink control information corresponding to each component carrier in which transmission control information of a reference signal for measuring channel quality is set is aggregated and assigned to a downlink control channel of a specific component carrier for a mobile terminal apparatus that performs radio communication in a system band containing a plurality of component carriers and transmitted, and when the mobile terminal apparatus controls transmission of the reference signal for measuring channel quality based on the transmission control information of the reference signal for measuring channel quality included in the received downlink control information, the downlink control information corresponding to each component carrier includes a bit field in which identifier information of the component carrier is set and the transmission control information of the reference signal for measuring channel quality is set in the bit field.
摘要翻译：本发明的目的是提供一种参考信号发送方法，移动终端装置和基站装置，即使在对用于测量信道质量的非周期参考信号进行传输控制时，也可以减少对PDCCH的影响。对与其中设定用于测量信道质量的参考信号的传输控制信息被设置的每个分量载波相对应的下行链路控制信息被分配给用于在系统频带中执行无线电通信的移动终端装置的特定分量载波的下行链路控制信道包含多个分量载波并发送，并且当移动终端装置基于用于测量包括在接收的下行链路控制信息中的信道质量的参考信号的传输控制信息来控制用于测量信道质量的参考信号的传输时，下行链路控制对应于每个分量载波的信息包括其中设置分量载波的标识符信息的位域，并且在比特场中设置用于测量信道质量的参考信号的传输控制信息。

9. 发明授权

US09723569B2 Radio communication system, radio base station apparatus, user terminal and radio communication method 有权
公开(公告)号：US09723569B2
公开(公告)日：2017-08-01
申请号：US14238148
申请日：2012-07-20
申请人： Daisuke Nishikawa , Satoshi Nagata , Tetsushi Abe
发明人： Daisuke Nishikawa , Satoshi Nagata , Tetsushi Abe
IPC分类号： H04B7/00 , H04W52/24 , H04L27/26 , H04W52/14 , H04W52/40
CPC分类号： H04W52/241 , H04L27/2614 , H04W52/146 , H04W52/242 , H04W52/244 , H04W52/245 , H04W52/247 , H04W52/248 , H04W52/40
摘要： The present invention is designed to provide a radio communication system which can control uplink transmission power adequately even in an HetNet environment. A radio communication system having a first radio base station apparatus and a second radio base station apparatus that is configured to able to communicate with the first radio base station apparatus is provided; and, in this radio communication system, the first radio base station apparatus has a first communication quality measurement section that measures the received quality of an uplink reference signal transmitted from a user terminal, and generates first received quality information, and a reporting section that reports the first communication quality information to the second radio base station apparatus, and the second radio base station apparatus has a second communication quality measurement section that measures the received quality of the uplink reference signal transmitted from the user terminal, and generates second communication quality information, a correction value determining section that determines a correction value for the transmission power of the user terminal on the uplink based on the first communication quality information and the second communication quality information, and a reporting section that reports the determined correction value to the user terminal.

10. 发明申请

US20140179363A1 RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS, USER TERMINAL AND RADIO COMMUNICATION METHOD 有权
标题翻译：无线电通信系统，无线基站设备，用户终端和无线电通信方法
公开(公告)号：US20140179363A1
公开(公告)日：2014-06-26
申请号：US14238148
申请日：2012-07-20
申请人： Daisuke Nishikawa , Satoshi Nagata , Tetsushi Abe
发明人： Daisuke Nishikawa , Satoshi Nagata , Tetsushi Abe
IPC分类号： H04W52/24
CPC分类号： H04W52/241 , H04L27/2614 , H04W52/146 , H04W52/242 , H04W52/244 , H04W52/245 , H04W52/247 , H04W52/248 , H04W52/40
摘要： The present invention is designed to provide a radio communication system which can control uplink transmission power adequately even in an HetNet environment. A radio communication system having a first radio base station apparatus and a second radio base station apparatus that is configured to able to communicate with the first radio base station apparatus is provided; and, in this radio communication system, the first radio base station apparatus has a first communication quality measurement section that measures the received quality of an uplink reference signal transmitted from a user terminal, and generates first received quality information, and a reporting section that reports the first communication quality information to the second radio base station apparatus, and the second radio base station apparatus has a second communication quality measurement section that measures the received quality of the uplink reference signal transmitted from the user terminal, and generates second communication quality information, a correction value determining section that determines a correction value for the transmission power of the user terminal on the uplink based on the first communication quality information and the second communication quality information, and a reporting section that reports the determined correction value to the user terminal.
摘要翻译：本发明旨在提供即使在HetNet环境中也能够适当地控制上行链路传输功率的无线电通信系统。提供一种具有第一无线基站装置和能够与第一无线基站装置通信的第二无线基站装置的无线通信系统。并且在该无线通信系统中，第一无线基站装置具有测定从用户终端发送的上行链路参考信号的接收质量的第一通信质量测量部，生成第一接收质量信息，以及报告部向第二无线基站装置发送第一通信质量信息，第二无线基站装置具有测定从用户终端发送的上行链路参考信号的接收质量的第二通信质量测量部，生成第二通信质量信息，校正值确定部分，基于第一通信质量信息和第二通信质量信息，确定上行链路上的用户终端的发送功率的校正值，以及向用户终端报告确定的校正值的报告部。

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