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公开(公告)号:US20220022181A1
公开(公告)日:2022-01-20
申请号:US17488151
申请日:2021-09-28
Applicant: Sun Patent Trust
Inventor: Akihiko NISHIO , Masaru FUKUOKA
Abstract: A base station can prevent deterioration of data channel application control accuracy due to influence of transmission power control to a control channel. In the base station, each encoding section performs encoding processing to an SCCH (Shared Control Channel) of each mobile station, each modulating section performs modulation processing to the encoded SCCH, an arranging section arranges the SCCH to each mobile station to one of a plurality of subcarriers which configure an OFDM symbol, and transmission power control section controls transmission power of the SCCH based on reception quality information reported from each mobile station. The arranging section arranges a plurality of the SCCH to be under transmission power control to one of the subcarriers so that combinations at resource blocks are the same.
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公开(公告)号:US20170026973A1
公开(公告)日:2017-01-26
申请号:US15289780
申请日:2016-10-10
Applicant: SUN PATENT TRUST
Inventor: Akihiko NISHIO , Masaru FUKUOKA
CPC classification number: H04W72/0453 , H04B7/0452 , H04B7/12 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L5/0005 , H04L5/0053 , H04W24/10 , H04W52/221 , H04W52/325 , H04W72/0406 , H04W72/042 , H04W72/0493 , H04W88/08
Abstract: A base station can prevent deterioration of data channel application control accuracy due to influence of transmission power control to a control channel. In the base station, each encoding section performs encoding processing to an SCCH (Shared Control Channel) of each mobile station, each modulating section performs modulation processing to the encoded SCCH, an arranging section arranges the SCCH to each mobile station to one of a plurality of subcarriers which configure an OFDM symbol, and transmission power control section controls transmission power of the SCCH based on reception quality information reported from each mobile station. The arranging section arranges a plurality of the SCCH to be under transmission power control to one of the subcarriers so that combinations at resource blocks are the same.
Abstract translation: 基站可以防止由于对控制信道的发射功率控制的影响而引起的数据信道应用控制精度的恶化。 在基站中,每个编码部分对每个移动台的SCCH(共享控制信道)执行编码处理,每个调制部分对编码的SCCH执行调制处理,一个排列部分将每个移动台的SCCH布置成多个 配置OFDM符号的子载波,发送功率控制部根据从各移动台报告的接收质量信息来控制SCCH的发送功率。 配置部将多个SCCH进行发送功率控制配置到子载波之一,使得资源块的组合相同。
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公开(公告)号:US20240146434A1
公开(公告)日:2024-05-02
申请号:US18407811
申请日:2024-01-09
Applicant: Sun Patent Trust
Inventor: Takashi IWAI , Daichi IMAMURA , Akihiko NISHIO , Yoshihiko OGAWA , Masaru FUKUOKA
CPC classification number: H04J11/0053 , H04B1/713 , H04B7/024 , H04B17/354 , H04J13/0062 , H04J13/0074 , H04L1/20 , H04L5/0007 , H04L5/0035 , H04L5/0051 , H04L5/0091 , H04L1/0026
Abstract: Provided are a wireless communication apparatus and a reference signal generating method, wherein inter-cell interference is reduced inside and outside a CoMP set. A CoMP mode setting unit (101) sets whether the terminal (100) thereof is a CoMP terminal or a Non-CoMP terminal. When the terminal (100) is set as a Non-CoMP terminal, the hopping pattern calculating unit (104) calculates a ZC sequence number to be used as the transmission timing, from among all the ZC sequence numbers that can be used within the system. When the terminal (100) is set as a CoMP terminal, the hopping pattern calculating unit (104) calculates a ZC sequence number to be used as the transmission timing, by hopping the ZC sequence numbers to be used within the CoMP set. A ZC sequence generating unit (105) generates a ZC sequence to be used as an SRS, using the calculated ZC sequence number.
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公开(公告)号:US20180213533A1
公开(公告)日:2018-07-26
申请号:US15899045
申请日:2018-02-19
Applicant: SUN PATENT TRUST
Inventor: Akihiko NISHIO , Masaru FUKUOKA
IPC: H04W72/04 , H04W24/10 , H04B7/12 , H04L1/00 , H04L5/00 , H04B7/0452 , H04W52/32 , H04W52/22 , H04W88/08
CPC classification number: H04W72/0406 , H04B7/0452 , H04B7/12 , H04L1/0003 , H04L1/0009 , H04L1/0026 , H04L5/0005 , H04L5/0053 , H04W24/10 , H04W52/221 , H04W52/325 , H04W72/042 , H04W72/0453 , H04W72/0493 , H04W88/08
Abstract: A base station can prevent deterioration of data channel application control accuracy due to influence of transmission power control to a control channel. In the base station, each encoding section performs encoding processing to an SCCH (Shared Control Channel) of each mobile station, each modulating section performs modulation processing to the encoded SCCH, an arranging section arranges the SCCH to each mobile station to one of a plurality of subcarriers which configure an OFDM symbol, and transmission power control section controls transmission power of the SCCH based on reception quality information reported from each mobile station. The arranging section arranges a plurality of the SCCH to be under transmission power control to one of the subcarriers so that combinations at resource blocks are the same.
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