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    • 1. 发明申请
    • NOTIFICATION INFORMATION GENERATING APPARATUS, COMMUNICATION APPARATUS, NOTIFICATION INFORMATION GENERATING METHOD AND PROGRAM
    • 通知信息生成装置,通信装置,通知信息生成方法和程序
    • US20090052342A1
    • 2009-02-26
    • US12282144
    • 2007-03-06
    • Takashi OnoderaToshizo NogamiNaoki Okamoto
    • Takashi OnoderaToshizo NogamiNaoki Okamoto
    • H04L12/26
    • H04L1/0029H04L1/0026
    • To generate notification information for improving accuracy of channel quality information reconstructed based on a difference in notifying using the difference in channel quality information between channels. A notification information generating apparatus 400 has a notification information table 401 that stores a plurality of difference-value candidate values each indicating a difference between two pieces of channel quality information as candidate values for the notification information, a reconstructing section 403 that generates a reconstruction value using the notification information generated based on the channel quality information of a first channel, and a selecting section 402 which receives the channel quality information of a second channel differing from the first channel, selects a single candidate value from the candidate values for the notification information based on the channel quality information of the second channel and the reconstruction value, and generates the notification information based on the selected candidate value.
    • 为了生成用于提高基于通过使用信道之间的信道质量信息的差异通知的差异而重建的信道质量信息的准确性的通知信息。 通知信息生成装置400具有通知信息表401,该通知信息表401存储多个差值候选值,每个差值表示两条信道质量信息之间的差作为通知信息的候选值,重建部403生成重建值 使用基于第一信道的信道质量信息生成的通知信息,以及接收与第一信道不同的第二信道的信道质量信息的选择部402,从通知信息的候选值中选择单个候选值 基于第二信道的信道质量信息和重构值,并且基于所选择的候选值生成通知信息。
    • 2. 发明授权
    • Notification information generating apparatus, communication apparatus, notification information generating method and program
    • 通知信息生成装置,通信装置,通知信息生成方法和程序
    • US08249044B2
    • 2012-08-21
    • US12282144
    • 2007-03-06
    • Takashi OnoderaToshizo NogamiNaoki Okamoto
    • Takashi OnoderaToshizo NogamiNaoki Okamoto
    • H04J1/00
    • H04L1/0029H04L1/0026
    • To generate notification information for improving accuracy of channel quality information reconstructed based on a difference in notifying using the difference in channel quality information between channels. A notification information generating apparatus 400 has a notification information table 401 that stores a plurality of difference-value candidate values each indicating a difference between two pieces of channel quality information as candidate values for the notification information, a reconstructing section 403 that generates a reconstruction value using the notification information generated based on the channel quality information of a first channel, and a selecting section 402 which receives the channel quality information of a second channel differing from the first channel, selects a single candidate value from the candidate values for the notification information based on the channel quality information of the second channel and the reconstruction value, and generates the notification information based on the selected candidate value.
    • 为了生成用于提高基于通过使用信道之间的信道质量信息的差异通知的差异而重建的信道质量信息的准确性的通知信息。 通知信息生成装置400具有通知信息表401,该通知信息表401存储多个差值候选值,每个差值表示两条信道质量信息之间的差作为通知信息的候选值,重建部403生成重建值 使用基于第一信道的信道质量信息生成的通知信息,以及接收与第一信道不同的第二信道的信道质量信息的选择部402,从通知信息的候选值中选择单个候选值 基于第二信道的信道质量信息和重构值,并且基于所选择的候选值生成通知信息。
    • 3. 发明授权
    • Adaptive modulation control apparatus and wireless communication apparatus
    • 自适应调制控制装置和无线通信装置
    • US08077782B2
    • 2011-12-13
    • US11794888
    • 2006-01-05
    • Takashi OnoderaToshizo NogamiHidekazu Tsuboi
    • Takashi OnoderaToshizo NogamiHidekazu Tsuboi
    • H04K1/10H04L27/28
    • H04L25/022H04L5/0007H04L5/0064H04L25/0222H04L27/0008
    • [Object] To prevent communication performance capabilities from deteriorating even in the cases that the estimation error of the propagation path is significant, and that the variation speed of the propagation path characteristics is fast.[Overcoming Means] An adaptive modulation control apparatus which adaptively selects a modulation parameter from among a plurality of modulation parameters corresponding to an estimation result of a propagation path state and which has a frequency axis gradient calculating section (11) which receives propagation path estimation information indicative of an estimation result of a propagation path state, and calculates a gradient of a function of frequency corresponding to each frequency when the propagation path estimation information is set to be the function of frequency, a correcting section (12) that makes a correction to increase or decrease an upper limit or a lower limit of a numerical range of the propagation path state in one-to-one correspondence with each of the modulation parameters corresponding to the calculated gradient of the function of frequency, and a modulation parameter selecting section (13) that selects a modulation parameter corresponding to the corrected numerical range of the propagation path state including the propagation path estimation information.
    • 即使在传播路径的估计误差大的情况下,传播路径特性的变动速度快的情况下,也能防止通信性能下降。 [克服装置]一种自适应调制控制装置,其自适应地从对应于传播路径状态的估计结果的多个调制参数中选择调制参数,并且具有频率轴梯度计算部分(11),其接收传播路径估计信息 指示传播路径状态的估计结果,并且当传播路径估计信息被设置为频率的函数时,计算对应于每个频率的频率的函数的梯度;校正部分(12),其对 与传播路径状态的数值范围的上限或下限一一对应地对应于与计算的频率函数的梯度相对应的调制参数,调制参数选择部( 13),其选择对应于校正数字的调制参数 包括传播路径估计信息的传播路径状态的范围。
    • 4. 发明申请
    • WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, REPORT INFORMATION TRANSMITTING METHOD, AND SCHEDULING METHOD
    • 无线通信设备,无线通信系统,无线通信方法,报告信息发送方法和调度方法
    • US20100098004A1
    • 2010-04-22
    • US12443930
    • 2007-10-04
    • Takashi OnoderaToshizo Nogami
    • Takashi OnoderaToshizo Nogami
    • H04W72/00
    • H04W72/085H04L5/023H04L27/2601H04W72/0453
    • A wireless communication device receives signals using a channel allocated from N channels to the wireless communication device by another wireless communication device. The wireless communication device includes: a storage that stores information concerning at least newest (M−K) request channels among M request channels that are candidates to be allocated; an additional channel selector that selects K additional channels to be newly added to request channels from the N channels excluding the (M−K) request channels, selects at least newest (M−K) request channels from the request channels including the (M−K) request channels stored and the K additional channels selected, and stores information indicative of the (M−K) request channels selected in the storage; and a report information generator that generates report information that is to be reported to the other wireless communication device and includes information indicative of the K additional channels selected by the additional channel selector.
    • 无线通信设备使用由N个信道分配给该无线通信设备的信道来接收信号。 无线通信装置包括:存储关于作为要分配的候选的M个请求信道中的至少最新(M-K)个请求信道的信息的存储部; 从除了(M-K)个请求信道之外的N个信道中选择要新添加的附加信道的附加信道的附加信道选择器从包括(M-K)个请求信道的请求信道中选择至少最新(M-K)个请求信道, K)请求存储的信道和选择的K个附加信道,并且存储表示在存储器中选择的(M-K)个请求信道的信息; 以及报告信息生成器,其生成要向另一无线通信设备报告的报告信息,并且包括表示由附加信道选择器选择的K个附加信道的信息。
    • 5. 发明申请
    • Adaptive Modulation Control Apparatus and Wireless Communication Apparatus
    • 自适应调制控制装置和无线通信装置
    • US20090274199A1
    • 2009-11-05
    • US11794888
    • 2006-01-05
    • Takashi OnoderaToshizo NogamiHidekazu Tsuboi
    • Takashi OnoderaToshizo NogamiHidekazu Tsuboi
    • H04L25/49H04B1/38
    • H04L25/022H04L5/0007H04L5/0064H04L25/0222H04L27/0008
    • [Object] To prevent communication performance capabilities from deteriorating even in the cases that the estimation error of the propagation path is significant, and that the variation speed of the propagation path characteristics is fast.[Overcoming Means] An adaptive modulation control apparatus which adaptively selects a modulation parameter from among a plurality of modulation parameters corresponding to an estimation result of a propagation path state and which has a frequency axis gradient calculating section (11) which receives propagation path estimation information indicative of an estimation result of a propagation path state, and calculates a gradient of a function of frequency corresponding to each frequency when the propagation path estimation information is set to be the function of frequency, a correcting section (12) that makes a correction to increase or decrease an upper limit or a lower limit of a numerical range of the propagation path state in one-to-one correspondence with each of the modulation parameters corresponding to the calculated gradient of the function of frequency, and a modulation parameter selecting section (13) that selects a modulation parameter corresponding to the corrected numerical range of the propagation path state including the propagation path estimation information.
    • 即使在传播路径的估计误差大的情况下,传播路径特性的变动速度快的情况下,也能防止通信性能下降。 [克服装置]一种自适应调制控制装置,其自适应地从对应于传播路径状态的估计结果的多个调制参数中选择调制参数,并且具有频率轴梯度计算部分(11),其接收传播路径估计信息 指示传播路径状态的估计结果,并且当传播路径估计信息被设置为频率的函数时,计算对应于每个频率的频率的函数的梯度;校正部分(12),其对 与传播路径状态的数值范围的上限或下限一一对应地对应于与所计算的频率函数的梯度相对应的调制参数,增加或减少调制参数选择部( 13),其选择对应于校正数字的调制参数 包括传播路径估计信息的传播路径状态的范围。
    • 6. 发明申请
    • MODULATION PARAMETER SELECTING METHOD, MODULATION PARAMETER SELECTING APPARATUS, AND COMMUNICATION APPARATUS
    • 调制参数选择方法,调制参数选择装置和通讯装置
    • US20100220807A1
    • 2010-09-02
    • US12161660
    • 2007-01-16
    • Toshizo NogamiTakashi Onodera
    • Toshizo NogamiTakashi Onodera
    • H04L27/00
    • H04L1/0015H04L1/0003H04L1/0009H04L1/0026H04L5/0007H04L5/0042H04L5/0046H04L5/006
    • A modulation parameter selecting method and the like is realized, that can realize a high transmission rate efficiently, in a system including, as a scheduler portion, a temporal coding rate determining portion that determines a coding rate temporarily, a temporal modulation rate determining portion for selecting a modulation method that satisfies required quality and has a maximum transmission rate in each channel, under the temporarily determined coding rate, and a transmission rate computing portion that calculates a transmission rate from the coding rate determined at the temporal coding rate determining portion and the modulation method in each of the channels selected at the temporal modulation method determining portion, in which processing from the temporal coding rate determining portion to the transmission rate computing portion is performed repeatedly with respect to selectable coding rates and a coding rate with a maximum transmission rate and a modulation method in each of the channels are determined, and thereby the coding rate is made to be common in a plurality of channels allocated to a predetermined terminal and the modulation method is made different for each of the channels.
    • 在包括作为调度器部分的临时确定编码率的时间编码率确定部分的系统中,实现了可以有效地实现高传输速率的调制参数选择方法等,时间调制率确定部分 在临时确定的编码率的情况下,选择满足所需质量并且在每个信道中具有最大传输速率的调制方法,以及传输速率计算部分,其根据在时间编码率确定部分确定的编码速率和 在时间调制方法确定部分中选择的每个信道中的调制方法,其中关于可选编码率重复执行从时间编码率确定部分到传输速率计算部分的处理和具有最大传输速率的编码率 和调制方法 确定信道,从而在分配给预定终端的多个信道中使编码率是共同的,并且对于每个信道使调制方法不同。
    • 7. 发明申请
    • Communication Terminal Apparatus, Communication Control Apparatus, Communication System, and Communication Method
    • 通信终端装置,通信控制装置,通信系统和通信方法
    • US20100214928A1
    • 2010-08-26
    • US11992103
    • 2006-09-21
    • Toshizo NogamiTakashi OnoderaHidekazu TsuboiShoichi Shitara
    • Toshizo NogamiTakashi OnoderaHidekazu TsuboiShoichi Shitara
    • H04L12/26H04W76/04
    • H04L5/006H04L1/0003H04L1/0021H04L1/0025H04L1/0026H04L1/0032H04L5/0007H04L27/2608H04W72/0413H04W72/085
    • To perform scheduling for improving throughput, while suppressing control information amounts notified from communication terminal apparatuses. A communication terminal apparatus (200) that is provided with a receiving section (220) that receives a control signal from the communication control apparatus, a reception quality measuring section (250) that measures reception quality of each of the channels, a reception quality information generating section (260) which selects part of channels as selection channels from the plurality of channels, and generates reception quality information to notify the communication-destination apparatus of selection channel information for identifying selected selection channels and reception quality measurement results in the selected selection channels, and a transmitting section (290) that transmits the generated reception quality information to the communication control apparatus, wherein the receiving section (220) receives a data signal assigned to at least one channel contained in the selection channels from the communication control apparatus (100).
    • 为了进行调整以提高吞吐量,同时抑制从通信终端装置通知的控制信息量。 一种通信终端装置(200),其具有从通信控制装置接收控制信号的接收部(220),测定各信道的接收品质的接收品质测定部(250),接收品质信息 生成部分(260),其从多个信道中选择一部分信道作为选择信道,并产生接收质量信息,以通知通信目的地设备用于识别所选择的选择信道的选择信道信息和接收质量测量结果在所选择的选择信道中 以及发送部(290),其向所述通信控制装置发送所生成的接收质量信息,其中,所述接收部(220)从所述通信控制装置(100)接收分配给所述选择信道中包含的至少一个信道的数据信号 )。
    • 8. 发明申请
    • COMMUNICATIONS SYSTEM, AND BASE STATION AND TERMINALS USED THEREIN
    • 通信系统,基站和基站使用的终端
    • US20090279445A1
    • 2009-11-12
    • US12158007
    • 2006-12-19
    • Toshizo NogamiTakashi Onodera
    • Toshizo NogamiTakashi Onodera
    • H04L12/26H04W72/08H04W72/04
    • H04L5/006H04L5/023H04W72/0413H04W72/085
    • A communications system of the present invention is an OFDMA system (100) including a base station (10) and mobile stations (20), the base station (10) communicating wirelessly with the mobile stations (20) over a plurality of channels. Each mobile station (20) includes: a reception quality measuring section (19) for measuring reception quality; and a reception quality information determining section (12) for generating reception quality information only for each subgroup that belongs to the group(s) allocated to that mobile station (20) to report, (i) by 2-step grouping scheme information by which the channels are divided into subgroups, the subgroups are divided into groups, and the groups are allocated to the mobile stations (20) and (ii) according to the reception quality measured by the reception quality measuring section (19). The base station (10) schedules wireless communications over the channels according to the reported reception quality information. Accordingly, the amount of the reception quality information sent from the terminals to the base station is reduced to improve throughput.
    • 本发明的通信系统是包括基站(10)和移动站(20)的OFDMA系统(100),所述基站(10)在多个信道上与移动站(20)进行无线通信。 每个移动站(20)包括:用于测量接收质量的接收质量测量部分(19) 以及接收质量信息确定部(12),用于仅为分配给该移动台(20)的组的每个子组生成接收质量信息,以报告(i)通过两步分组方案信息, 将信道划分为子组,将子组划分成组,根据由接收质量测量部(19)测量的接收质量将组分配给移动台(20)和(ii)。 基站(10)根据所报告的接收质量信息调度通过信道的无线通信。 因此,从终端向基站发送的接收质量信息的量减少,以提高吞吐量。
    • 9. 发明授权
    • Base station apparatus, relay station apparatus, and communication system
    • 基站装置,中继站装置和通信系统
    • US08649731B2
    • 2014-02-11
    • US12997512
    • 2009-06-18
    • Takashi OnoderaToshizo NogamiOsamu NakamuraHiroshi Nakano
    • Takashi OnoderaToshizo NogamiOsamu NakamuraHiroshi Nakano
    • H04B3/36
    • H04B7/155H04B7/2606H04L1/0026H04L1/0027H04L1/0031H04L1/0073H04L5/003H04L5/0037H04L5/0091H04L25/0204H04L25/0224H04L2001/0097
    • Provided is a communication system that can allocate resources on an uplink for a CQI report, and can reduce the overhead of the CQI relay transmission from a relay station apparatus to a base station apparatus. To each mobile station apparatus (501, 502) that transmits CQI directly to a base station apparatus (500), resource blocks on a base station apparatus uplink to be used for the transmission of each CQI to the base station apparatus are allocated. Resource blocks on the base station apparatus uplink to be used for each relay station to relay-transmit to the base station apparatus CQI received from the mobile station apparatuses are allocated on the basis of the allocation result of resource blocks on a relay station apparatus uplink for each relay station apparatus (510, 520). To mobile station apparatuses that transmit CQI to the base station apparatus via each relay station apparatus, resource blocks on the relay station apparatus uplink to be used for the transmission of CQI to the relay station apparatus are allocated.
    • 提供了一种能够在CQI报告的上行链路上分配资源的通信系统,能够减少从中继站装置向基站装置的CQI中继发送的开销。 对于向基站装置(500)直接发送CQI的各个移动站装置(501,502),分配用于向基站装置发送各CQI的基站装置上行链路的资源块。 基于在中继站装置上行链路上的资源块的分配结果,分配基站装置上行的用于每个中继站的中继站的资源块,用于中继向基站装置发送的移动台装置 每个中继站装置(510,520)。 对于经由各个中继站装置向基站装置发送CQI的移动站装置,分配用于向中继站装置发送CQI的中继站装置上行链路的资源块。
    • 10. 发明申请
    • BASE STATION APPARATUS, TERMINAL APPARATUS AND COMMUNICATION SYSTEM
    • US20110216711A1
    • 2011-09-08
    • US12672259
    • 2007-08-05
    • Takashi OnoderaToshizo Nogami
    • Takashi OnoderaToshizo Nogami
    • H04W72/04
    • H04L27/2647H04L1/0026H04L1/0029H04L25/067H04L2025/03808
    • Reception quality measurement results of respective channels which have been outputted from a reception quality measuring section 308 are inputted to a selected channel determining section 341 and a channel quality information generating section 342. Moreover, the number of selected channels M which has been previously defined or the number of selected channels M which has been outputted from a control information obtaining section 314 is inputted to the selected channel determining section 341 and a channel identification information generating section 343. The selected channel determining section 341 selects M channels in order of goodness of the reception quality measurement result, as the selected channels, based on the reception quality measurement results of the respective channels, and outputs a selection result. The channel quality information generating section 342 generates and outputs channel quality information representing the reception quality measurement results related to the selected M channels, based on the selection result outputted from the selected channel determining section 341. The channel identification information generating section 343 selects one of a first representation format for representation with M identification numbers (channel numbers) indicating the respective selected channels, and a second representation format for representation with a bit sequence representing whether or not each of all the channels is included in the selected channels, in a binary manner, based on the number of selected channels M, and uses the selected representation format to generate and output channel identification information based on the selection result outputted from the selected channel determining section 341. A multiplexing section 344 combines the channel quality information outputted from the channel quality information generating section 342 and the channel identification information outputted from the channel identification information generating section 343 to generate and output notification information.