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31. 发明申请

US20110085536A1 BASE STATION, USER EQUIPMENT TERMINAL AND METHOD 失效
标题翻译：基站，用户设备终端和方法
公开(公告)号：US20110085536A1
公开(公告)日：2011-04-14
申请号：US12991448
申请日：2009-05-12
申请人： Hidekazu Taoka , Yoshihisa Kishiyama , Nobuhiko Miki , Kenichi Higuchi , Mamoru Sawahashi
发明人： Hidekazu Taoka , Yoshihisa Kishiyama , Nobuhiko Miki , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04W4/00
CPC分类号： H04W72/1215 , H04J11/0026 , H04L5/0007 , H04L5/0051 , H04W88/10
摘要： A base station for communicating with a first user equipment terminal within a first system band and communicating with a second user equipment terminal within a second system band includes a first reference signal sequence generating unit configured to generate M types of reference signal sequences; a second reference signal sequence generating unit configured to generate N (N>M) types of reference signal sequences; a scheduling unit configured to allocate resource blocks to the first user equipment terminal and the second user equipment terminal; a signal multiplexing unit configured to multiplex the M types of reference signal sequences into the resource block for the first user equipment terminal and multiplex the N types of reference signal sequences into the resource block for the second user equipment terminal; and a transmitting unit configured to transmit signals including the M types of reference signal sequences and the N types of reference signal sequences.
摘要翻译：用于与第一系统频带内的第一用户设备终端通信并与第二系统频带内的第二用户设备终端进行通信的基站包括：第一参考信号序列生成单元，被配置为生成M种参考信号序列; 第二参考信号序列生成单元，被配置为生成N（N> M）种参考信号序列; 调度单元，被配置为向所述第一用户设备终端和所述第二用户设备终端分配资源块; 信号复用单元，被配置为将M种参考信号序列复用到第一用户设备终端的资源块中，并将N类参考信号序列复用到第二用户设备终端的资源块中; 以及发送单元，被配置为发送包括M种参考信号序列和N类参考信号序列的信号。

32. 发明授权

US07912030B2 Base station and communication system 有权
标题翻译：基站和通信系统
公开(公告)号：US07912030B2
公开(公告)日：2011-03-22
申请号：US12064541
申请日：2006-08-21
申请人： Teruo Kawamura , Yoshihisa Kishiyama , Kenichi Higuchi , Mamoru Sawahashi
发明人： Teruo Kawamura , Yoshihisa Kishiyama , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04J13/00
CPC分类号： H04J13/00 , H04J13/18 , H04L1/0003 , H04L5/0023 , H04L5/005 , H04L5/023 , H04W56/0045 , H04W72/04 , H04W92/10
摘要： A base station includes: a first reception timing detecting unit configured to detect a reception timing of a packet received from a first mobile station of multiple mobile stations which is situated in a first sector; a second reception timing detecting unit configured to detect a reception timing of a packet received from a second mobile station of the multiple mobile stations which is situated in a second sector; a transmission timing determining unit configured to determine transmission timings of signals transmitted from the first mobile station and the second mobile station based on the reception timings detected by the first reception timing detecting unit and the second reception timing detecting unit; a control information generating unit configured to generate transmission timing control information for the first mobile station and the second mobile station based on the transmission timings; and a radio resource allocating unit configured to allocate orthogonal radio resources to the first mobile station and the second mobile station.
摘要翻译：基站包括：第一接收定时检测单元，被配置为检测从位于第一扇区中的多个移动站的第一移动站接收的分组的接收定时; 第二接收定时检测单元，被配置为检测从位于第二扇区中的多个移动站的第二移动台接收的分组的接收定时; 发送定时确定单元，被配置为基于由所述第一接收定时检测单元和所述第二接收定时检测单元检测到的接收定时来确定从所述第一移动台和所述第二移动台发送的信号的发送定时; 控制信息生成单元，其基于所述发送定时生成所述第一移动台和所述第二移动台的发送定时控制信息; 以及无线资源分配单元，被配置为向所述第一移动站和所述第二移动站分配正交无线资源。

33. 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。

34. 发明申请

US20100316162A1 TRANSMITTING APPARATUS AND METHOD IN MOBILE COMMUNICATIONS SYSTEM 失效
标题翻译：移动通信系统中的发送装置和方法
公开(公告)号：US20100316162A1
公开(公告)日：2010-12-16
申请号：US12863883
申请日：2009-01-09
申请人： Kenichi Higuchi
发明人： Kenichi Higuchi
IPC分类号： H04L27/00
CPC分类号： H04L27/2623
摘要： A transmitting apparatus in a mobile communications system is disclosed. The apparatus includes: a data modulating unit which maps a predetermined number of data sets to one or more reference signal points of a symbol constellation; an inverse Fourier transforming unit which inverse Fourier transforms a data-modulated signal, generating a time-domain signal; a peak suppressing unit which suppresses the time-domain signal such that a peak power decreases when the time-domain signal meets a predetermined condition; a Fourier transforming unit which Fourier transforms the peak-suppressed signal and generates a frequency-domain signal; and a modifying unit which modifies the frequency-domain signal, and provides the modified signal to the inverse Fourier transforming unit, wherein the modifying unit is arranged to move, when a peak-suppressed signal point in the symbol constellation does not belong to a predetermined surrounding area, the peak-suppressed signal point to a point within the surrounding area.
摘要翻译：公开了一种移动通信系统中的发送装置。该装置包括：数据调制单元，其将预定数量的数据集映射到符号星座的一个或多个参考信号点; 逆傅里叶变换单元，其对数据调制信号进行逆傅立叶变换，产生时域信号; 峰值抑制单元，其抑制时域信号，使得当时域信号满足预定条件时峰值功率降低; 傅立叶变换单元，其对峰值抑制信号进行傅立叶变换并产生频域信号; 以及修改单元，其修改频域信号，并将修改的信号提供给傅里叶逆变换单元，其中，当符号星座中的峰值抑制信号点不属于预定的时间时，修改单元被布置为移动，峰值抑制信号指向周围区域内的一个点。

35. 发明申请

US20100254287A1 MOBILE COMMUNICATIONS SYSTEM, BASE STATION APPARATUS, USER APPARATUS, AND METHOD 失效
标题翻译：移动通信系统，基站装置，用户装置和方法
公开(公告)号：US20100254287A1
公开(公告)日：2010-10-07
申请号：US12740072
申请日：2008-10-31
申请人： Mamoru Sawahashi , Kenichi Higuchi , Nobuhiko Miki , Motohiro Tanno
发明人： Mamoru Sawahashi , Kenichi Higuchi , Nobuhiko Miki , Motohiro Tanno
IPC分类号： H04J3/00 , H04W72/04
CPC分类号： H04L1/1887 , H04L1/1854
摘要： A user apparatus for use in a mobile communications system is disclosed. The user apparatus includes a unit which determines, using acknowledgement information received from a communications counterpart, whether retransmission is required for a transmitted signal; and a unit which transmits, to the communications counterpart, a signal required to be retransmitted according to a round-trip delay (RTD) which is set for the user apparatus for retransmission control, wherein, the RTD of the user apparatus is arranged to be changed, when the user apparatus enters a region which uses an RTD shorter than the RTD set for the user apparatus to an integer multiple of the shorter RTD.
摘要翻译：公开了一种在移动通信系统中使用的用户装置。用户装置包括：使用从通信对方接收到的确认信息确定发送信号是否需要重传的单元; 以及向通信对方发送根据为用于重发控制的用户装置设定的往返延迟（RTD）而需要重发的信号的单元，其中，所述用户装置的RTD被布置为当用户装置进入比用户装置的RTD短的RTD为较短RTD的整数倍的区域时。

36. 发明申请

US20100220663A1 COMMUNICATIONS SYSTEM AND METHOD 审中-公开
标题翻译：通信系统与方法
公开(公告)号：US20100220663A1
公开(公告)日：2010-09-02
申请号：US11917143
申请日：2006-06-06
申请人： Mamoru Sawahashi , Kenichi Higuchi , Hiroyuki Atarashi , Takashi Mochizuki , Mitsuyuki Nakamura , Hiroyuki Seki
发明人： Mamoru Sawahashi , Kenichi Higuchi , Hiroyuki Atarashi , Takashi Mochizuki , Mitsuyuki Nakamura , Hiroyuki Seki
IPC分类号： H04W72/00
CPC分类号： H04L1/0003 , H04L1/0009 , H04L1/0016 , H04L1/0021 , H04L1/0026 , H04L1/1671 , H04W52/262 , H04W52/325 , H04W72/082
摘要： A disclosed radio communications apparatus adaptively controls a modulation method and coding rate (MCS) of a data channel in accordance with received channel quality information (CQI). This apparatus includes a first data table indicating a first corresponding relationship of the MCS with respect to the CQI; a second data table indicating a second corresponding relationship of transmission power of a control channel with respect to the CQI; a first selection portion that accesses the first data table so as to select the MCS of the data channel in accordance with the received CQI; a second selection portion that accesses the second data table so as to select the transmission power of the control channel in accordance with the received CQI; and a transmission portion that transmits the data channel in accordance with the selected MCS and the control channel at the selected transmission power.
摘要翻译：所公开的无线通信装置根据接收到的信道质量信息（CQI）自适应地控制数据信道的调制方式和编码率（MCS）。该装置包括表示MCS相对于CQI的第一对应关系的第一数据表; 指示控制信道相对于CQI的发送功率的第二对应关系的第二数据表; 第一选择部分，其访问第一数据表，以便根据接收到的CQI来选择数据信道的MCS; 第二选择部，其访问所述第二数据表，以便根据所接收的CQI来选择所述控制信道的发送功率; 以及发送部，其根据所选择的MCS和控制信道以所选择的发送功率发送数据信道。

37. 发明申请

US20100177688A1 MOBILE COMMUNICATION SYSTEM, BASE STATION APPARATUS, USER APPARATUS AND METHOD 失效
标题翻译：移动通信系统，基站装置，用户装置和方法
公开(公告)号：US20100177688A1
公开(公告)日：2010-07-15
申请号：US12601840
申请日：2008-05-21
申请人： Yoshihisa Kishiyama , Kenichi Higuchi , Mamoru Sawahashi
发明人： Yoshihisa Kishiyama , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04W88/08
CPC分类号： H04J13/004 , H04J13/16 , H04L5/0016 , H04L5/0048
摘要： A base station apparatus for use in a mobile communication system includes: a unit configured to generate a reference signal; a unit configured to generate a transmission symbol including the reference signal; a unit configured to transmit the transmission symbol for each sector; and a unit configured to monitor a radio propagation state. The reference signal is generated by multiplying a first sequence formed by a non-orthogonal code sequence which is different at least between an adjacent cell and an own cell, by a second sequence. Whether to form the second sequence by using an orthogonal code sequence which is different among sectors or by using a non-orthogonal code sequence is determined according to the radio propagation state.
摘要翻译：一种用于移动通信系统的基站装置，包括：被配置为产生参考信号的单元; 被配置为生成包括所述参考信号的发送符号的单元; 被配置为发送每个扇区的传输符号的单元; 以及被配置为监视无线电传播状态的单元。通过将由至少在相邻小区和自身小区之间不同的非正交码序列形成的第一序列乘以第二序列来生成参考信号。根据无线电传播状态确定是否通过使用扇区之间不同的正交码序列或通过使用非正交码序列来形成第二序列。

38. 发明申请

US20100142461A1 BASE STATION, COMMUNICATION TERMINAL, TRANSMISSION METHOD, AND RECEPTION METHOD 审中-公开
标题翻译：基站，通信终端，传输方法和接收方法
公开(公告)号：US20100142461A1
公开(公告)日：2010-06-10
申请号：US12531431
申请日：2008-03-14
申请人： Nobuhiko Miki , Kenichi Higuchi , Mamoru Sawahashi
发明人： Nobuhiko Miki , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04W72/04 , H04B7/00
CPC分类号： H04L5/0092 , H04B1/713 , H04L5/0007 , H04L5/0037 , H04L5/006
摘要： A disclosed base station includes a management unit for managing frequency blocks, a scheduler for generating scheduling information for each of the frequency blocks to allocate one or more resource blocks to each of selected communication terminals having good channel conditions, a channel generating unit for generating control channels including the scheduling information for the respective frequency blocks, a multiplexing unit for frequency-multiplexing the control channels in a system frequency band, and a transmitting unit for transmitting the frequency-multiplexed control channels according to a multicarrier scheme. The control channels transmitted by the base station includes a general control channel to be decoded by communication terminals in general and specific control channels to be decoded by selected communication terminals that are allocated one or more resource blocks.
摘要翻译：所公开的基站包括用于管理频率块的管理单元，调度器，用于为每个频率块生成调度信息，以向每个具有良好信道条件的所选择的通信终端分配一个或多个资源块;信道生成单元，用于生成控制包括各个频率块的调度信息的通道，用于频率复用系统频带中的控制信道的复用单元，以及用于根据多载波方案发送频率复用控制信道的发送单元。由基站发送的控制信道包括将由通信终端解码的通用控制信道和由被分配一个或多个资源块的所选通信终端解码的特定控制信道。

39. 发明申请

US20100128650A1 BASE STATION APPARATUS AND COMMUNICATION CONTROL METHOD 审中-公开
标题翻译：基站装置和通信控制方法
公开(公告)号：US20100128650A1
公开(公告)日：2010-05-27
申请号：US12598149
申请日：2008-04-28
申请人： Akihito Morimoto , Nobuhiko Miki , Kenichi Higuchi , Mamoru Sawahashi
发明人： Akihito Morimoto , Nobuhiko Miki , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04H20/71
CPC分类号： H04L12/1868 , H04L1/0003 , H04L1/0009 , H04L1/0015 , H04L1/0023 , H04L1/1867 , H04L5/0007 , H04L12/189 , H04L2001/0093 , H04W8/24 , H04W72/005 , H04W72/0413 , H04W88/08
摘要： User apparatuses transmit feedback information for reporting that multicast data and/or broadcast data do not satisfy required quality. A base station apparatus for transmitting multicast data and/or broadcast data to the user apparatuses includes: a feedback information determination unit configured to obtain the number of notifications of the feedback information, and to determine whether to perform adaptive modulation and coding based on the number of notifications; and a MCS control unit configured to change a combination of a modulation scheme and a channel coding scheme which are applied to multicast data and/or broadcast data according to a determination result of the feedback information determination unit.
摘要翻译：用户装置发送用于报告组播数据和/或广播数据不满足所需质量的反馈信息。用于向用户装置发送组播数据和/或广播数据的基站装置包括：反馈信息确定单元，被配置为获得反馈信息的通知次数，并且基于该数量来确定是否执行自适应调制和编码的通知; 以及MCS控制单元，被配置为根据反馈信息确定单元的确定结果来改变应用于多播数据和/或广播数据的调制方案和信道编码方案的组合。

40. 发明申请

US20100118825A1 RADIO BASE STATION USED IN MOBILE COMMUNICATION SYSTEM 有权
标题翻译：无线电台站用于移动通信系统
公开(公告)号：US20100118825A1
公开(公告)日：2010-05-13
申请号：US12438113
申请日：2007-08-13
申请人： Teruo Kawamura , Yoshihisa Kishiyama , Kenichi Higuchi , Mamoru Sawahashi
发明人： Teruo Kawamura , Yoshihisa Kishiyama , Kenichi Higuchi , Mamoru Sawahashi
IPC分类号： H04W72/12
CPC分类号： H04W72/1268 , H04L5/0007 , H04L5/0053 , H04L5/0091 , H04W72/04 , H04W72/1289
摘要： A disclosed radio base station is used in a mobile communication system employing a single carrier scheme for uplink and includes a scheduler configured to allocate radio resources such that a first control channel accompanying an uplink data channel is transmitted using the same frequency band allocated to the uplink data channel and a second control channel, which is to be transmitted regardless of presence or absence of the uplink data channel, is transmitted using a dedicated frequency band reserved for the second control channel if no frequency band is allocated to the uplink data channel; and a reporting unit configured to report scheduling information indicating the allocation results to a user device. The scheduler is configured not to allocate the radio resources to the uplink data channel of the user device in a unit transmission period reserved for transmission of the second control channel of the user device.
摘要翻译：所公开的无线电基站用于采用用于上行链路的单载波方案的移动通信系统，并且包括调度器，其被配置为分配无线电资源，使得使用分配给上行链路的相同频带来发送伴随上行链路数据信道的第一控制信道如果没有频带被分配给上行链路数据信道，则使用为第二控制信道预留的专用频带来发送数据信道和第二控制信道，无论存在或不存在上行链路数据信道，都将发送第二控制信道; 以及报告单元，被配置为将指示分配结果的调度信息报告给用户设备。调度器被配置为在为用户设备的第二控制信道的传输保留的单元发送周期中不将无线电资源分配给用户设备的上行链路数据信道。

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