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1. 发明授权

US08472480B2 Spread code allocating method, despreading method, transmitting device, receiving device, communicating device, wireless base station device, and mobile terminal device 有权
标题翻译：扩频分配方法，解扩方式，发送设备，接收设备，通信设备，无线基站设备和移动终端设备
公开(公告)号：US08472480B2
公开(公告)日：2013-06-25
申请号：US13157947
申请日：2011-06-10
申请人： Tsuyoshi Shimomura , Dai Kimura , Tetsuya Yano
发明人： Tsuyoshi Shimomura , Dai Kimura , Tetsuya Yano
IPC分类号： H04J4/00 , H04B1/707
CPC分类号： H04J13/18 , H04J11/00 , H04J13/0044 , H04L5/0016 , H04L5/0017 , H04L5/0021 , H04L5/0048
摘要： A communication system, including a transmitter that transmits a signal by using a two-dimensional spread code used for making a spread in time and frequency directions and a receiver that receives the signal transmitted from the transmitter, where the transmitter includes a selecting unit that selects spread codes in which at least one of the time and the frequency directions are mutually orthogonal, and a transmitting unit that spreads a signal by using the selected spread codes and transmits the signal, where each of the selected spread codes are able to be split in two or more parts, which are mutually orthogonal with the same parts of other selected spread codes in at least one of the time and the frequency directions.
摘要翻译：一种通信系统，包括通过使用用于在时间和频率上进行扩展的二维扩展码来发送信号的发射机和接收从发射机发射的信号的接收机，其中发射机包括选择单元其中时间和频率方向中的至少一个相互正交的扩频码，以及通过使用所选择的扩展码来扩展信号的发送单元，并且发送所述信号，其中每个所选择的扩展码能够被分割两个或更多个部分，其在至少一个时间和频率方向上与其它所选择的扩展码的相同部分相互正交。

2. 发明授权

US08265183B2 Radio communication apparatus and communication method 有权
标题翻译：无线电通信装置和通信方法
公开(公告)号：US08265183B2
公开(公告)日：2012-09-11
申请号：US12606747
申请日：2009-10-27
申请人： Dai Kimura , Tetsuhiro Futami , Yoshihiro Kawasaki
发明人： Dai Kimura , Tetsuhiro Futami , Yoshihiro Kawasaki
IPC分类号： H04L27/28
CPC分类号： H04L27/2647 , H04L27/2607
摘要： In a radio communication apparatus for forming a frame with a plurality of slots, and inserting a guard interval into each slot along with data for a mobile station to perform communication, a receive state acquisition section acquires a receive state of each mobile station, a frame format decision section decides a frame format of which guard interval length is different for each slot based on the receive state of each mobile station, a slot assignment section assigns each slot of the frame format to data for each mobile station, and a frame format reporting section reports the decided frame format to the mobile stations via a reporting channel. The mobile station identifies the GI length based on the reported frame format and the slot number, removes the guard interval, and performs processing.
摘要翻译：在用于形成具有多个时隙的帧的无线电通信装置中，并且与用于移动台进行通信的数据一起将保护间隔与每个时隙一起插入，接收状态获取部分获取每个移动台的接收状态，帧格式决定部基于各移动台的接收状态来决定各时隙的保护间隔长度不同的帧格式，时隙分配部将帧格式的每个时隙分配给每个移动台的数据，帧格式报告部分通过报告信道将确定的帧格式报告给移动台。移动台基于所报告的帧格式和时隙号识别GI长度，消除保护间隔，并执行处理。

3. 发明申请

US20120147837A1 RADIO COMMUNICATION METHOD AND A BASE STATION AND USER TERMINAL THEREOF 有权
标题翻译：无线电通信方法和基站及其用户终端
公开(公告)号：US20120147837A1
公开(公告)日：2012-06-14
申请号：US13399307
申请日：2012-02-17
申请人： Tsuyoshi SHIMOMURA , Dai KIMURA
发明人： Tsuyoshi SHIMOMURA , Dai KIMURA
IPC分类号： H04W72/04
CPC分类号： H04L27/2637 , H04L5/0007 , H04L5/0048 , H04L5/005 , H04L5/0091 , H04L23/02 , H04L27/2601 , H04L27/2613 , H04W72/0406 , H04W72/042 , H04W72/0453
摘要： A user terminal in a radio communication system, in which each of user terminals performs multiplexing of a data signal and a pilot signal and transmits the multiplexed signal to a base station using different data transmission band frequencies that are assigned by the base station, the user terminal includes a receiving unit that receives uplink resource information from a base station. A pilot generation unit that generates a pilot signal based on the uplink resource information and a transmitting unit that transmits the pilot signal generated by the pilot generation unit to the base station where the pilot generation unit includes a sequence generation unit that generates a Zadoff-Chu sequence as a pilot signal based on the uplink resource information and a subcarrier mapping unit that performs mapping of a sequence generated by cyclically copying the Zadoff-Chu sequence.
摘要翻译：无线通信系统中的用户终端，其中每个用户终端执行数据信号和导频信号的复用，并且使用由基站分配的不同数据传输频带频率将复用的信号发送到基站，用户终端包括从基站接收上行链路资源信息的接收单元。 1.一种导频生成单元，其基于上行链路资源信息生成导频信号，发送单元将由导频生成单元生成的导频信号发送给基站，其中，导频生成单元包括生成Zadoff-Chu的序列生成单元作为基于上行资源信息的导频信号的序列，以及执行通过循环复制Zadoff-Chu序列生成的序列的映射的副载波映射单元。

4. 外观设计

USD598355S1 Front door of motor vehicle 有权
标题翻译：汽车前门
公开(公告)号：USD598355S1
公开(公告)日：2009-08-18
申请号：US29298849
申请日：2007-12-13
申请人： Youichi Sato , Shinichi Isayama , Dai Kimura , Eijirou Mitsuyasu , Kazuya Hamada
设计人： Youichi Sato , Shinichi Isayama , Dai Kimura , Eijirou Mitsuyasu , Kazuya Hamada

5. 发明申请

US20090190685A1 MIMO COMMUNICATION SYSTEM AND TRANSMISSION STATION 有权
标题翻译： MIMO通信系统和传输站
公开(公告)号：US20090190685A1
公开(公告)日：2009-07-30
申请号：US12273124
申请日：2008-11-18
申请人： Dai KIMURA
发明人： Dai KIMURA
IPC分类号： H04L1/02 , H04L27/00
CPC分类号： H04L27/2617 , H04B7/0404 , H04B7/0417 , H04B7/0426 , H04B7/0634 , H04B7/0639 , H04B7/0665 , H04L5/0044 , H04L5/0048 , H04L25/03343 , H04L27/262 , H04L2025/03414 , H04L2025/03426 , H04L2025/03802
摘要： An imbalanced amplitude is produced to a pair of weighing factors (U1,1 and U1,2, U2,1 and U2,2) with respect to the transmission streams multiplexed to any of the plurality of transmission antennas. Thus, the increase in PAPR in a preceding MIMO system can be prevented.
摘要翻译：相对于复用到多个发送天线中的任何一个的发送流，产生对一对加权因子（U1,1和U1,2，U2,1和U2,2）的不平衡振幅。因此，可以防止前面的MIMO系统中的PAPR的增加。

6. 外观设计

USD582821S1 Front fender of motor vehicle 有权
标题翻译：机动车前挡泥板
公开(公告)号：USD582821S1
公开(公告)日：2008-12-16
申请号：US29298852
申请日：2007-12-13
申请人： Youichi Sato , Shinichi Isayama , Dai Kimura , Kazuya Hamada , Tetsuji Kawakami
设计人： Youichi Sato , Shinichi Isayama , Dai Kimura , Kazuya Hamada , Tetsuji Kawakami

7. 发明申请

US20080186880A1 Wireless communication system and wireless communication method 有权
标题翻译：无线通信系统和无线通信方式
公开(公告)号：US20080186880A1
公开(公告)日：2008-08-07
申请号：US12010848
申请日：2008-01-30
申请人： Hiroyuki Seki , Dai Kimura , Tsuyoshi Shimomura , Hiroyuki Ishii , Yoshihisa Kishiyama , Kenichi Higuchi , Sadayuki Abeta
发明人： Hiroyuki Seki , Dai Kimura , Tsuyoshi Shimomura , Hiroyuki Ishii , Yoshihisa Kishiyama , Kenichi Higuchi , Sadayuki Abeta
IPC分类号： H04B7/208
CPC分类号： H04W72/1226 , H04W72/0453
摘要： The present invention is a wireless communication system having a mobile station and a wireless base station, wherein the wireless base station further having a scheduling processing unit which divides system bandwidth into a plurality of wireless resource blocks in a frequency domain, performs scheduling so that other channels are not assigned to the wireless resource blocks which are adjacent to a first channel when the first channel whose frequency characteristic is not orthogonal to the other channels is assigned to a certain wireless resource block resulting from the division, and creates scheduling information on the scheduling that is performed; and a transmission unit which transmits the scheduling information created by the scheduling processing unit to the mobile station, and the mobile station transmits a channel signal to the wireless base station on the basis of the scheduling information and the wireless base station receives the channel signal transmitted from the mobile station.
摘要翻译：本发明是一种具有移动台和无线基站的无线通信系统，其中无线基站还具有将系统带宽分割为频域的多个无线资源块的调度处理单元，进行调度，使其他当频率特性与其他信道不正交的第一信道被分配给由该划分产生的某个无线资源块时，不将信道分配给与第一信道相邻的无线资源块，并且创建关于调度的调度信息被执行以及传输单元，其将由调度处理单元创建的调度信息发送到移动站，并且移动站基于调度信息向无线基站发送信道信号，并且无线基站接收发送的信道信号从移动台。

8. 外观设计

USD573522S1 Rear door of motor vehicle 有权
标题翻译：机动车后门
公开(公告)号：USD573522S1
公开(公告)日：2008-07-22
申请号：US29287132
申请日：2007-07-02
申请人： Youichi Sato , Dai Kimura , Ryuji Kumagai
设计人： Youichi Sato , Dai Kimura , Ryuji Kumagai

9. 外观设计

USD571701S1 Trunk lid of motor vehicle 有权
标题翻译：机动车车顶盖
公开(公告)号：USD571701S1
公开(公告)日：2008-06-24
申请号：US29287131
申请日：2007-07-02
申请人： Youichi Sato , Dai Kimura , Kenichi Kuwahara
设计人： Youichi Sato , Dai Kimura , Kenichi Kuwahara

10. 发明申请

US20070274203A1 Radio communication apparatus and communication method 有权
标题翻译：无线电通信装置和通信方法
公开(公告)号：US20070274203A1
公开(公告)日：2007-11-29
申请号：US11808541
申请日：2007-06-11
申请人： Dai Kimura , Tetsuhiro Futami , Yoshihiro kawasaki
发明人： Dai Kimura , Tetsuhiro Futami , Yoshihiro kawasaki
IPC分类号： H04J11/00
CPC分类号： H04L27/2647 , H04L27/2607
摘要： In a radio communication apparatus for forming a frame with a plurality of slots, and inserting a guard interval into each slot along with data for a mobile station to perform communication, a receive state acquisition section acquires a receive state of each mobile station, a frame format decision section decides a frame format of which guard interval length is, different for each slot based on the receive state of each mobile station, a slot assignment section assigns each slot of the frame format to data for each mobile station, and a frame format reporting section reports the decided frame format to the mobile stations via a reporting channel. The mobile station identifies the GI length based on the reported frame format and the slot number, removes the guard interval, and performs processing.
摘要翻译：在用于形成具有多个时隙的帧的无线电通信装置中，并且与用于移动台进行通信的数据一起将保护间隔与每个时隙一起插入，接收状态获取部分获取每个移动台的接收状态，帧格式决定部基于每个移动台的接收状态来决定保护间隔长度对于每个时隙不同的帧格式，时隙分配部将帧格式的每个时隙分配给每个移动台的数据，以及帧格式报告部分通过报告信道将确定的帧格式报告给移动台。移动台基于所报告的帧格式和时隙号识别GI长度，消除保护间隔，并执行处理。

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