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    • 31. 发明授权
    • Radio communication device and response signal spreading method
    • 无线电通信装置和响应信号扩展方法
    • US08422532B2
    • 2013-04-16
    • US12679440
    • 2008-09-24
    • Seigo NakaoHidetoshi SuzukiDaichi ImamuraKatsuhiko Hiramatsu
    • Seigo NakaoHidetoshi SuzukiDaichi ImamuraKatsuhiko Hiramatsu
    • H04B1/69
    • H04L5/0053H04J13/18H04L5/0007H04L5/0055H04L27/2626
    • A radio communication device in which the waste of physical resources involved in the repetition transmission of a response signal can be minimized with no restriction on the scheduling of a base station imposed or with the restriction on the scheduling thereof minimized. In this device, a control unit (209) selects the ZAC sequence of the cyclic shift amount corresponding to a PUCCH number inputted from a determination section (208) from among ZAC#0 to ZAC#11 to set it to a spreading section (215) and selects the block-wise spreading code sequence corresponding to the PUCCH number inputted from the determination section (208) from BW#0 to BW#2 to set it to a spreading section (218). More specifically, the control unit (209) selects any of the resources defined by the ZAC#0 to ZAC#11 and the BW#0 to BW#2. As a result, the more the number of transmissions of the response signal, the less the number of resources the control unit (209) can select.
    • 无线通信装置,其中可以将对响应信号的重复发送中涉及的物理资源的浪费最小化,而对所施加的基站的调度没有限制,或者对其调度的限制最小化。 在该装置中,控制部(209)从ZAC#​​0〜ZAC#11中选择与从确定部(208)输入的PUCCH号相对应的循环移位量的ZAC序列,将其设定为扩展部(215 ),并且从BW#0至BW#2中选择与从判定部(208)输入的PUCCH号相对应的块式扩频码序列,将其设定为扩展部(218)。 更具体地,控制单元(209)选择由ZAC#0至ZAC#11和BW#0至BW#2定义的任何资源。 结果,响应信号的发送次数越多,控制单元(209)可以选择的资源数越少。
    • 32. 发明申请
    • WIRELESS COMMUNICATION TERMINAL APPARATUS, WIRELESS COMMUNICATION BASE STATION APPARATUS AND SIGNAL SPREADING METHOD
    • 无线通信终端装置,无线通信基站装置和信号传播方法
    • US20110243191A1
    • 2011-10-06
    • US13133286
    • 2009-12-09
    • Seigo NakaoHidetoshi SuzukiDaichi Imamura
    • Seigo NakaoHidetoshi SuzukiDaichi Imamura
    • H04B1/713
    • H04B1/7143H04B7/024H04J11/0053H04J13/22
    • A wireless communication terminal apparatus wherein CoMP communication can normally be performed without increasing the overhead of an upstream line control channel. In this apparatus, a spreading unit (214) primarily spreads a response signal by use of a ZAC sequence established by a control unit (209). A spreading unit (217) secondarily spreads the response signal, to which CP has been added, by use of a block-wise spread code sequence established by the control unit (209). The control unit (209) controls, in accordance with sequence numbers and a hopping pattern established therein, the circular shift amount of the ZAC sequence to be used for the primary spread in the spreading unit (214) and the block-wise spread code sequence to be used for the secondary spread in the spreading unit (217). The hopping pattern established in the control unit (209) is a hopping pattern common to a plurality of base stations that CoMP-receive the response signal.
    • 一种无线通信终端装置,其中通常可以执行CoMP通信,而不增加上游线路控制信道的开销。 在该装置中,扩展单元(214)主要通过使用由控制单元(209)建立的ZAC序列来扩展响应信号。 扩展单元(217)通过使用由控制单元(209)建立的块式扩展码序列二次扩展已经添加了CP的响应信号。 控制单元(209)根据序列号和其中建立的跳频模式,控制在扩展单元(214)中用于初级扩展的ZAC序列的循环移位量和块扩展码序列 用于扩展单元(217)中的二次扩展。 在控制单元(209)中建立的跳频模式是CoMP接收响应信号的多个基站共同的跳频模式。
    • 33. 发明授权
    • Transmission device and transmission method
    • 传输装置及传输方式
    • US08908657B2
    • 2014-12-09
    • US13820221
    • 2011-09-29
    • Toru OizumiSeigo NakaoAyako HoriuchiDaichi ImamuraHidetoshi Suzuki
    • Toru OizumiSeigo NakaoAyako HoriuchiDaichi ImamuraHidetoshi Suzuki
    • H04J3/00H04W72/04H04L5/00
    • H04W72/0446H04L5/0007H04L5/0053H04L5/0091H04W72/042
    • Provided are a transmission device and transmission method that are capable of allowing leeway in data reception processing on the receiving side regardless of the position in time of a resource region to which control information, which is contained in resource allocation information for transmission data, is mapped. A setting unit (101) sets a mapping region, which maps a DCI in accordance with the downlink data size that the DCI indicates, from among a PDCCH region, an R-PDCCH region in slot 0, and an R-PDCCH region in slot 1 that are provided in order in the time direction within a subframe. In a setting rule table used in setting the mapping region, PDCCH region, R-PDCCH region in slot 0, and R-PDCCSH region in slot 1 are associated with maximum size value of a downlink data size that the DCI indicates and that can be set in each resource region.
    • 提供了能够在接收侧的数据接收处理中允许余地的发送装置和发送方法,而不管发送数据的资源分配信息中包含的控制信息被映射到资源区域的时间的位置 。 设置单元(101)根据PDCCH指示的下行链路数据大小,将时隙0中的R-PDCCH区域和时隙0中的R-PDCCH区域设置映射区域,该映射区域根据DCI指示的下行链路数据大小映射DCI 1,其在子帧内沿时间方向依次提供。 在用于设置映射区域的设置规则表中,时隙0中的PDCCH区域,时隙0中的R-PDCCH区域和时隙1中的R-PDCCSH区域与DCI指示的下行链路数据大小的最大大小值相关联,并且可以是 设置在每个资源区域。
    • 34. 发明申请
    • RADIO COMMUNICATION DEVICE AND RESPONSE SIGNAL SPREADING METHOD
    • 无线电通信设备和响应信号传播方法
    • US20100232473A1
    • 2010-09-16
    • US12679440
    • 2008-09-24
    • Seigo NakaoHidetoshi SuzukiDaichi ImamuraKatsuhiko Hiramatsu
    • Seigo NakaoHidetoshi SuzukiDaichi ImamuraKatsuhiko Hiramatsu
    • H04B1/69
    • H04L5/0053H04J13/18H04L5/0007H04L5/0055H04L27/2626
    • A radio communication device in which the waste of physical resources involved in the repetition transmission of a response signal can be minimized with no restriction on the scheduling of a base station imposed or with the restriction on the scheduling thereof minimized. In this device, a control unit (209) selects the ZAC sequence of the cyclic shift amount corresponding to a PUCCH number inputted from a determination section (208) from among ZAC#0 to ZAC#11 to set it to a spreading section (215) and selects the block-wise spreading code sequence corresponding to the PUCCH number inputted from the determination section (208) from BW#0 to BW#2 to set it to a spreading section (218). More specifically, the control unit (209) selects any of the resources defined by the ZAC#0 to ZAC#11 and the BW#0 to BW#2. As a result, the more the number of transmissions of the response signal, the less the number of resources the control unit (209) can select.
    • 无线通信装置,其中可以将对响应信号的重复发送中涉及的物理资源的浪费最小化,而对所施加的基站的调度没有限制,或者对其调度的限制最小化。 在该装置中,控制部(209)从ZAC#​​0〜ZAC#11中选择与从确定部(208)输入的PUCCH号相对应的循环移位量的ZAC序列,将其设定为扩展部(215 ),并且从BW#0至BW#2中选择与从判定部(208)输入的PUCCH号相对应的块式扩频码序列,将其设定为扩展部(218)。 更具体地,控制单元(209)选择由ZAC#0至ZAC#11和BW#0至BW#2定义的任何资源。 结果,响应信号的发送次数越多,控制单元(209)可以选择的资源数越少。
    • 35. 发明授权
    • Wireless communication terminal apparatus, wireless communication base station apparatus and signal spreading method
    • 无线通信终端装置,无线通信基站装置及信号扩散方法
    • US09425916B2
    • 2016-08-23
    • US13133286
    • 2009-12-09
    • Seigo NakaoHidetoshi SuzukiDaichi Imamura
    • Seigo NakaoHidetoshi SuzukiDaichi Imamura
    • H04B1/00H04J11/00H04B1/7143
    • H04B1/7143H04B7/024H04J11/0053H04J13/22
    • A wireless communication terminal apparatus wherein CoMP communication can normally be performed without increasing the overhead of an upstream line control channel. In this apparatus, a spreading unit (214) primarily spreads a response signal by use of a ZAC sequence established by a control unit (209). A spreading unit (217) secondarily spreads the response signal, to which CP has been added, by use of a block-wise spread code sequence established by the control unit (209). The control unit (209) controls, in accordance with sequence numbers and a hopping pattern established therein, the circular shift amount of the ZAC sequence to be used for the primary spread in the spreading unit (214) and the block-wise spread code sequence to be used for the secondary spread in the spreading unit (217). The hopping pattern established in the control unit (209) is a hopping pattern common to a plurality of base stations that CoMP-receive the response signal.
    • 一种无线通信终端装置,其中通常可以执行CoMP通信,而不增加上游线路控制信道的开销。 在该装置中,扩展单元(214)主要通过使用由控制单元(209)建立的ZAC序列来扩展响应信号。 扩展单元(217)通过使用由控制单元(209)建立的块式扩展码序列二次扩展已经添加了CP的响应信号。 控制单元(209)根据序列号和其中建立的跳频模式,控制在扩展单元(214)中用于初级扩展的ZAC序列的循环移位量和块扩展码序列 用于扩展单元(217)中的二次扩展。 在控制单元(209)中建立的跳频模式是CoMP接收响应信号的多个基站共同的跳频模式。
    • 36. 发明申请
    • RELAY STATION, BASE STATION AND COMMUNICATION METHOD
    • 继电站,基站和通信方法
    • US20130163507A1
    • 2013-06-27
    • US13819292
    • 2012-02-08
    • Masayuki HoshinoHidetoshi SuzukiAyako HoriuchiDaichi Imamura
    • Masayuki HoshinoHidetoshi SuzukiAyako HoriuchiDaichi Imamura
    • H04W88/04
    • H04B7/155H04L27/28H04W72/04H04W88/04
    • Provided is a relay station that is capable of improving PDSCH channel estimation accuracy, even in a case where a DL grant is provided that gives instructions for downlink data allocation for R-PDCCH. In this device, a signal separation unit (203) receives, of the control information and data and reference signals sent from a base station (100), the reference signals disposed in a first region and a second region within a pre-coding RB group (PRG) comprising one or more PRBs of the plurality of PRBs constituting a divided frequency region; the control information disposed in the first region; and the data disposed in the second region. A demodulation unit (204) demodulates the data on the basis of the reference signals. The demodulation unit (204) demodulates the data using the reference signals disposed in the second region.
    • 即使在提供给R-PDCCH的下行链路数据分配指令的DL授权的情况下,也能够提高PDSCH信道估计精度。 在该装置中,信号分离单元(203)接收从基站(100)发送的控制信息和数据以及参考信号中设置在预编码RB组内的第一区域和第二区域中的参考信号 (PRG),包括构成分频区域的多个PRB中的一个或多个PRB; 所述控制信息设置在所述第一区域中; 以及设置在第二区域中的数据。 解调单元(204)根据参考信号对数据进行解调。 解调单元(204)使用设置在第二区域中的参考信号来解调数据。
    • 40. 发明授权
    • Control channel signaling using a common signaling field for transport format and redundancy version
    • 控制信道信令使用公共信令字段进行传输格式和冗余版本
    • US08385284B2
    • 2013-02-26
    • US12809423
    • 2008-12-18
    • Christian WengerterAkihiko NishioHidetoshi SuzukiJoachim LoehrKatsuhiko Hiramatsu
    • Christian WengerterAkihiko NishioHidetoshi SuzukiJoachim LoehrKatsuhiko Hiramatsu
    • H04W4/00H04L1/14
    • H04W72/0413H04L1/0079H04L1/1607H04L1/1812H04L1/1893H04L1/1896H04W72/042
    • The invention relates to a method for providing control signalling associated to a protocol data unit conveying user data in a mobile communication system and to the control channel signal itself. Furthermore, the invention also provides a mobile station and a base station and their respective operation in view of the newly defined control channel signals defined herein. In order to reduce the control channel overhead, the invention suggests defining a common field for the transport format and redundancy version in the control channel information format. According to one approach, the common field is used to jointly encode transport format and redundancy version therein. According to another aspect, one shared field is provided on the control channel signal that indicates either a transport format or a redundancy version depending of whether the control channel signal relates to an initial transmission or a retransmission. In another embodiment, further enhancements to a HARQ protocol are suggested for addressing certain error cases.
    • 本发明涉及一种用于提供与传送移动通信系统中的用户数据的协议数据单元相关联的控制信令和控制信道信号本身的方法。 此外,鉴于本文定义的新定义的控制信道信号,本发明还提供了移动台和基站及其各自的操作。 为了减少控制信道开销,本发明建议在控制信道信息格式中定义传输格式和冗余版本的公共字段。 根据一种方法,公共字段用于联合编码其中的传输格式和冗余版本。 根据另一方面,根据控制信道信号是关于初始传输还是重传,在控制信道信号上提供指示传输格式或冗余版本的一个共享字段。 在另一个实施例中,建议对HARQ协议的进一步增强用于解决某些错误情况。