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1. 发明授权

US08134966B2 Transmission device 有权
标题翻译：传输设备
公开(公告)号：US08134966B2
公开(公告)日：2012-03-13
申请号：US12377932
申请日：2007-08-13
申请人： Satoshi Nagata , Yoshiaki Ofuji , Kenichi Higuchi , Mamoru Sawahashi
发明人： Satoshi Nagata , Yoshiaki Ofuji , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04W4/10 , H04J11/00 , H04B7/216
CPC分类号： H04W72/1226 , H04B1/7143 , H04L5/0007 , H04L5/0039 , H04L5/0041 , H04L5/006 , H04W28/06
摘要： A transmission device is disclosed that includes a frequency scheduling unit configured to allocate resource blocks as a unit to each user, the resource blocks being blocks of consecutive frequency subcarriers divided from a system bandwidth, constitute a first group including consecutive plural resource blocks, constitute plural second groups, each including one or more resource blocks of the plural resource blocks constituting each first group, and allocate the resource blocks of either the first group or one or more the second groups; a mapping unit configured to allocate transmission data to the resource blocks in accordance with the allocation; and a control information generating unit configured to generate control information with respect to a mobile station to which either the first group or one or more the second groups are allocated.
摘要翻译：公开了一种传输装置，其包括：频率调度单元，被配置为向每个用户分配资源块作为一个单元，所述资源块是从系统带宽划分的连续频率子载波的块，构成包括连续的多个资源块的第一组构成复数第二组，每个包括构成每个第一组的多个资源块的一个或多个资源块，并且分配第一组或一个或多个第二组的资源块; 映射单元，被配置为根据所述分配向所述资源块分配发送数据; 以及控制信息生成单元，被配置为生成关于分配了第一组或一个或多个第二组的移动台的控制信息。

2. 发明授权

US08111766B2 Radio parameter group generating apparatus, transmitter and receiver 有权
标题翻译：无线电参数组发生装置，发射机和接收机
公开(公告)号：US08111766B2
公开(公告)日：2012-02-07
申请号：US13164140
申请日：2011-06-20
申请人： Mamoru Sawahashi , Kenichi Higuchi , Hiroyuki Atarashi , Motohiro Tanno , Yoshihisa Kishiyama , Yoshiaki Ofuji
发明人： Mamoru Sawahashi , Kenichi Higuchi , Hiroyuki Atarashi , Motohiro Tanno , Yoshihisa Kishiyama , Yoshiaki Ofuji
IPC分类号： H04L27/28 , H04K1/10
CPC分类号： H04L27/2626 , H04L27/2605 , H04L27/2647
摘要： An apparatus for generating sets of radio parameters includes a first deriving unit deriving a set of radio parameters for specifying a symbol including an effective symbol part with the same period as the effective symbol part specified by another set of radio parameters and a guard interval part with a different period from the guard interval part specified by the other set of radio parameters. The apparatus further includes a second deriving unit deriving a set of radio parameters so that an occupancy proportion of the guard interval part in a single symbol specified by another set of radio parameters is equal to an occupancy proportion of the guard interval part in a single symbol specified by the other set of radio parameters.
摘要翻译：一种用于产生无线电参数组的装置包括：第一导出单元，导出用于指定符号的无线电参数集合，所述符号包括与由另一组无线电参数指定的有效符号部分具有相同周期的有效符号部分;以及保护间隔部分，与由另一组无线电参数指定的保护间隔部分的不同周期。该装置还包括导出一组无线电参数的第二导出单元，使得由另一组无线电参数指定的单个符号中的保护间隔部分的占用比例等于单个符号中的保护间隔部分的占用比例由另一组无线电参数指定。

3. 发明申请

US20110064044A1 TRANSMISSION APPARATUS, RECEPTION APPARATUS, MOBILE COMMUNICATIONS SYSTEM AND TRANSMISSION CONTROL METHOD 失效
标题翻译：传输装置，接收装置，移动通信系统和传输控制方法
公开(公告)号：US20110064044A1
公开(公告)日：2011-03-17
申请号：US12948522
申请日：2010-11-17
申请人： Yoshiaki Ofuji , Hiroyuki Atarashi , Kenichi Higuchi , Mamoru Sawahashi
发明人： Yoshiaki Ofuji , Hiroyuki Atarashi , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04W72/04 , H04L27/28 , H04B1/713
CPC分类号： H04J11/0026 , H04L5/0007 , H04L5/0051 , H04L5/006 , H04L27/0008 , H04L27/2613 , H04L27/2636 , H04W48/12 , H04W72/0453
摘要： A disclosed transmission apparatus comprises a switching portion that switches radio access methods; a frequency domain signal generation portion that allocates a radio resource to a spread chip sequence on which one of a fast Fourier transformation and a series/parallel conversion is performed in accordance with the switched radio accessed method, so as to generate a signal in a frequency domain; and a transmission signal generation portion that performs a fast inverse Fourier transformation on the signal in the frequency domain so as to generate a transmission signal.
摘要翻译：所公开的发送装置包括切换无线接入方式的切换部，频域信号生成部，其根据切换无线接入方式，对进行了快速傅里叶变换和串/并转换之一的扩展码片序列分配无线资源，以产生频率信号域; 以及发送信号生成部，对频域的信号进行快速傅立叶逆变换，生成发送信号。

4. 发明申请

US20100014473A1 CQI REPORT METHOD, RADIO RESOURCE ALLOCATION METHOD, BASE STATION APPARATUS, AND USER EQUIPMENT 审中-公开
标题翻译： CQI报告方法，无线电资源分配方法，基站设备和用户设备
公开(公告)号：US20100014473A1
公开(公告)日：2010-01-21
申请号：US12443815
申请日：2007-10-01
申请人： Yoshiaki Ofuji , Kenichi Higuchi , Mamoru Sawahashi
发明人： Yoshiaki Ofuji , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04W72/04
CPC分类号： H04L1/0029 , H04L1/0026
摘要： A CQI report method disclosed that includes a step in which the user equipment reports CQI information of top N resource block(s) having channel quality higher than the rest of the resource block(s) and a resource block number(s) of the top N resource block(s) to the base station at CQI report timings designated by the base station; and a step in which, when, for example, a resource block(s) whose CQI information has already been reported in any of the latest K report timings is included in the top N resource block(s), the user equipment excludes the resource block(s) and reports the CQI information of a resource block having the next highest channel quality indicator and the resource block number of the resource block to the base station.
摘要翻译：公开了一种CQI报告方法，其包括以下步骤：用户设备报告具有高于其余资源块的信道质量的前N个资源块的CQI信息和顶部的资源块数在由基站指定的CQI报告定时向基站发送N个资源块; 以及其中，例如，当在最新的K个报告定时中的任何一个中已经报告了CQI信息的资源块被包括在前N个资源块中时，用户设备不包括资源并向基站报告具有下一最高信道质量指示符和资源块的资源块的资源块的CQI信息。

5. 发明申请

US20090225666A1 BASE STATION, MOBILE STATION, AND PROPAGATION PATH MEASURING SIGNAL TRANSMISSION CONTROL METHOD 失效
标题翻译：基站，移动站和传播路径测量信号传输控制方法
公开(公告)号：US20090225666A1
公开(公告)日：2009-09-10
申请号：US12293511
申请日：2007-03-19
申请人： Yoshiaki Ofuji , Kenichi Higuchi , Mamoru Sawahashi
发明人： Yoshiaki Ofuji , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04L12/26
CPC分类号： H04W48/08 , H04L5/0007 , H04L25/0226 , H04W24/00 , H04W88/06 , H04W88/08
摘要： A base station includes a transmission method determining portion that determines whether to allow a mobile station to transmit a propagation path measuring signal by one of a multi-carrier method and a single carrier method; and a transmission method sending portion that sends information indicating the determined transmission method with the mobile station. A mobile station includes a data mapping portion that maps a signal sequence of a propagation path state measuring signal in accordance with transmission information that a base station sends in order to indicate the propagation path state measuring signal is transmitted by either one of a single carrier method and a multi-carrier method.
摘要翻译：基站包括发送方法确定部，其确定是否允许移动台通过多载波方式和单载波方式之一发送传播路径测量信号; 以及发送方法发送部，其向移动台发送表示所确定的发送方式的信息。移动站包括数据映射部分，其根据基站发送的传输信息映射传播路径状态测量信号的信号序列，以指示传播路径状态测量信号通过单载波方法和多载波方法。

6. 发明申请

US20090207803A1 BASE STATION AND METHOD IN MOBILE COMMUNICATIONS SYSTEM 有权
标题翻译：移动通信系统中的基站和方法
公开(公告)号：US20090207803A1
公开(公告)日：2009-08-20
申请号：US12305173
申请日：2007-06-13
申请人： Teruo Kawamura , Yoshiaki Ofuji , Yoshihisa Kishiyama , Kenichi Higuchi , Mamoru Sawahashi , Seizo Onoe
发明人： Teruo Kawamura , Yoshiaki Ofuji , Yoshihisa Kishiyama , Kenichi Higuchi , Mamoru Sawahashi , Seizo Onoe
IPC分类号： H04W72/04
CPC分类号： H04W72/085 , H04L5/0007 , H04L5/0051 , H04L5/006 , H04L27/2636
摘要： A disclosed base station in a mobile communications system which uses a single-carrier technique for uplink includes a classifying unit which classifies, for each of multiple user apparatuses according to a path loss between the respective user apparatus and the base station, the multiple user apparatuses into two or more groups; and a scheduler which plans allocating of uplink resources to the user apparatuses. Uplink signals of each user apparatus that have multiple frequency components lined up in equal frequency intervals are multiplexed using a distributed frequency division multiplexing technique such that they are made mutually orthogonal on a frequency axis, the scheduler plans the resource allocating such that the user apparatuses belonging to different groups utilize different group bands or different time slots, and the group bands are specified by dividing a system band into groups.
摘要翻译：一种使用单载波技术用于上行链路的移动通信系统中公开的基站包括：分类单元，用于根据各个用户装置与基站之间的路径损耗对多个用户装置中的每一个进行分类，所述多个用户装置分成两组以上; 以及调度器，其规划向用户装置分配上行链路资源。具有以相同频率间隔排列的多个频率分量的每个用户装置的上行链路信号使用分布式频分复用技术被多路复用，使得它们在频率轴上相互正交，调度器计划资源分配，使得用户设备属于到不同的组利用不同的组频带或不同的时隙，并且通过将系统频带划分成组来指定组频带。

7. 发明授权

US08670431B2 Base station, user terminal, and transmission control method for sounding reference signal 有权
标题翻译：基站，用户终端和用于探测参考信号的传输控制方法
公开(公告)号：US08670431B2
公开(公告)日：2014-03-11
申请号：US12521980
申请日：2007-12-27
申请人： Yoshiaki Ofuji , Kenichi Higuchi , Mamoru Sawahashi
发明人： Yoshiaki Ofuji , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04B7/208 , H04J1/00
CPC分类号： H04L5/0051 , H04L5/0019 , H04L5/006 , H04L27/2636 , H04W72/082
摘要： A disclosed base station is used in a radio communication system where sounding reference signals from user terminals are multiplexed using distributed FDMA in which distributed frequency blocks each including frequency subcarriers discretely distributed in a system bandwidth are allocated to the user terminals, and the system bandwidth is repeatedly halved into frequency band segments according to a binary-tree structure. The base station includes a transmission bandwidth determining unit for determining transmission bandwidths to be allocated to the respective user terminals for transmission of the sounding reference signals based on path losses between the user terminals and the base station; a transmission frequency determining unit for allocating the frequency band segments corresponding to the determined transmission bandwidths as transmission frequency bands for the sounding reference signals; and a transmission method reporting unit for reporting the transmission bandwidths and the transmission frequency bands to the respective user terminals.
摘要翻译：所公开的基站用于无线电通信系统，其中来自用户终端的探测参考信号使用分散式FDMA复用，其中分散频率块包括在系统带宽中离散分布的频率子载波，分配给用户终端，系统带宽为根据二叉树结构重复将其减少到频带段。基站包括传输带宽确定单元，用于基于用户终端和基站之间的路径损耗来确定要分配给各个用户终端的传输带宽以发送探测参考信号; 传输频率确定单元，用于将与所确定的传输带宽相对应的频带段分配为用于探测参考信号的传输频带; 以及发送方式报告单元，用于向各个用户终端报告传输带宽和发送频带。

8. 发明授权

US08594117B2 Base station and method in mobile communications system 有权
标题翻译：移动通信系统中的基站和方法
公开(公告)号：US08594117B2
公开(公告)日：2013-11-26
申请号：US12305173
申请日：2007-06-13
申请人： Teruo Kawamura , Yoshiaki Ofuji , Yoshihisa Kishiyama , Kenichi Higuchi , Mamoru Sawahashi , Seizo Onoe
发明人： Teruo Kawamura , Yoshiaki Ofuji , Yoshihisa Kishiyama , Kenichi Higuchi , Mamoru Sawahashi , Seizo Onoe
IPC分类号： H04W4/00 , H04L12/28 , H04J4/00
CPC分类号： H04W72/085 , H04L5/0007 , H04L5/0051 , H04L5/006 , H04L27/2636
摘要： A base station in a mobile communications system which uses a single-carrier technique for uplink includes a classifying unit which classifies, for each of multiple user apparatuses according to a path loss between the respective user apparatus and the base station, the multiple user apparatuses into two or more groups; and a scheduler which plans allocating of uplink resources to the user apparatuses. Uplink signals of each user apparatus that have multiple frequency components lined up in equal frequency intervals are multiplexed using a distributed frequency division multiplexing technique such that they are made mutually orthogonal on a frequency axis, the scheduler plans the resource allocating such that the user apparatuses belonging to different groups utilize different group bands or different time slots, and the group bands are specified by dividing a system band into groups.
摘要翻译：在上行链路中使用单载波技术的移动通信系统中的基站包括：分类单元，根据各用户装置与基站之间的路径损耗，将多个用户装置中的每一个分类为多个用户装置，两组以上; 以及调度器，其规划向用户装置分配上行链路资源。具有以相同频率间隔排列的多个频率分量的每个用户装置的上行链路信号使用分布式频分复用技术被多路复用，使得它们在频率轴上相互正交，调度器计划资源分配，使得用户设备属于到不同的组利用不同的组频带或不同的时隙，并且通过将系统频带划分成组来指定组频带。

9. 发明授权

US08400909B2 Transmission apparatus, reception apparatus, mobile communications system and transmission control method 失效
标题翻译：传输装置，接收装置，移动通信系统和传输控制方法
公开(公告)号：US08400909B2
公开(公告)日：2013-03-19
申请号：US12948522
申请日：2010-11-17
申请人： Yoshiaki Ofuji , Hiroyuki Atarashi , Kenichi Higuchi , Mamoru Sawahashi
发明人： Yoshiaki Ofuji , Hiroyuki Atarashi , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04J11/00
CPC分类号： H04J11/0026 , H04L5/0007 , H04L5/0051 , H04L5/006 , H04L27/0008 , H04L27/2613 , H04L27/2636 , H04W48/12 , H04W72/0453
摘要： A disclosed transmission apparatus comprises a switching portion that switches radio access methods; a frequency domain signal generation portion that allocates a radio resource to a spread chip sequence on which one of a fast Fourier transformation and a series/parallel conversion is performed in accordance with the switched radio accessed method, so as to generate a signal in a frequency domain; and a transmission signal generation portion that performs a fast inverse Fourier transformation on the signal in the frequency domain so as to generate a transmission signal.
摘要翻译：所公开的发送装置包括切换无线接入方式的切换部，频域信号生成部，其根据切换无线接入方式，对进行了快速傅里叶变换和串/并转换之一的扩展码片序列分配无线资源，以产生频率信号域; 以及发送信号生成部，对频域的信号进行快速傅立叶逆变换，生成发送信号。

10. 发明授权

US08018898B2 Base station and mobile station 有权
公开(公告)号：US08018898B2
公开(公告)日：2011-09-13
申请号：US12438290
申请日：2007-08-17
申请人： Yoshiaki Ofuji , Kenichi Higuchi , Mamoru Sawahashi
发明人： Yoshiaki Ofuji , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04Q7/00 , H04B7/216 , G06F15/16
CPC分类号： H04W72/085 , H04J13/00 , H04J13/16 , H04L1/0003 , H04L1/0009 , H04L1/1822 , H04W72/0413
摘要： One aspect of the present invention relates to a base station wherein either resource blocks resulting from division of a system bandwidth into blocks of consecutive frequency subcarriers or distributed type resource blocks consisting of frequency subcarriers discretely distributed within the system bandwidth and resulting from segmentation of the resource blocks into multiple resource blocks are assigned to mobile stations, the base station including: a scheduling unit configured to assign either the resource blocks or the distributed type resource blocks to the mobile stations at a predefined assignment cycle based on respective downlink reception channel states transmitted from the mobile stations.

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