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    • 92. 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。
    • 93. 发明授权
    • Transmitter for communications system
    • 通讯系统发射机
    • US08320849B2
    • 2012-11-27
    • US13517585
    • 2012-06-13
    • Toshizo NogamiKimihiko ImamuraRyota Yamada
    • Toshizo NogamiKimihiko ImamuraRyota Yamada
    • H03C7/02H04K3/00
    • H04B7/0671H04B7/0452H04B7/0682H04B7/12
    • An rf signal transmitter for transmitting rf signals through a plurality of antennas is described, which comprises: a transmit section adapted to selectively set, with respect to an input signal, the initial phase of an output to at least one of said antennas depending on a time or frequency region used for communication and to provide delay to the output on an antenna-by-antenna basis and on the basis of a transmission timing or a transmission frequency; and a quality information receive section for receiving quality information from destination station, i.e., a wireless terminal unit, said quality information concerning the rf signal transmitted from said transmit section and received at said destination station.
    • 描述了一种用于通过多个天线发送rf信号的射频信号发射机,其包括:发射部分,其适于相对于输入信号有选择地将输出的初始相位设置为至少一个所述天线,这取决于 用于通信的时间或频率区域,并且在天线基础上并基于发送定时或发送频率向输出提供延迟; 以及质量信息接收部分,用于从目的地站即无线终端单元接收关于从所述发送部分发送并在所述目的地站处接收的rf信号的质量信息的质量信息。
    • 95. 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.
    • 96. 发明申请
    • RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION SYSTEM
    • 无线电通信设备和无线电通信系统
    • US20110149792A1
    • 2011-06-23
    • US13062175
    • 2009-08-31
    • Hiroshi NakanoTakeshi OnoderaToshizo Nogami
    • Hiroshi NakanoTakeshi OnoderaToshizo Nogami
    • H04W24/10H04W72/04
    • H04W24/10H04W8/24H04W72/02H04W72/04
    • A CQI control unit 401 inputs, to a subchannel selecting unit 402, subchannel estimation values for report bands which are based on control information received from a control information separating unit 221, at report timings based on the control information. The subchannel selecting unit 402 selects a predetermined number (M) of subchannels on the basis of the received subchannel estimation values, and inputs information indicating the selected subchannels and the qualities of the selected channels to a CQI constructing unit 403. Based on a predetermined format, the CQI constructing unit 403 constructs CQIs by using the qualities of the selected channels and the information indicating the selected channels, and inputs the CQIs to the coding unit 210. Here, as the channel quality, an average value of each of SNR, SINR, and CINR of subcarriers belonging to the subchannel is used. Alternatively, the poorest quality among the subcarriers included in the subchannel may be used as the channel quality of the subchannel, or information indicating the MCS required by the receiver may be used as the channel quality. In this way, it is possible to provide a method that enables the transmission of CQIs at their optimum intervals even in a case of a system using multiple discontinuous bands.
    • CQI控制单元401在基于控制信息的报告定时向子信道选择单元402输入基于从控制信息分离单元221接收的控制信息的报告频带的子信道估计值。 子信道选择单元402基于所接收的子信道估计值来选择预定数量(M)的子信道,并将指示所选择的子信道的信息和所选择的信道的质量的信息输入到CQI构成单元403.基于预定格式 ,CQI构成部403使用所选择的信道的质量和指示所选择的信道的信息构成CQI,并将CQI输入到编码部210.这里,作为信道质量,将SNR,SINR ,并且使用属于子信道的子载波的CINR。 或者,包括在子信道中的子载波中的最差质量可以用作子信道的信道质量,或者可以使用指示接收机所需的MCS的信息作为信道质量。 以这种方式,即使在使用多个不连续的频带的系统的情况下,也可以提供能够以最佳间隔发送CQI的方法。
    • 100. 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。