会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • WIRELESS TRANSMISSION APPARATUS AND PRECODING METHOD
    • 无线传输装置和预编码方法
    • US20120014279A1
    • 2012-01-19
    • US13202747
    • 2010-02-23
    • Kenichi MiyoshiMegumi IchikawaYoshiko SaitoShinsuke TakaokaDaichi ImamuraSeigo NakaoFumiyuki Adachi
    • Kenichi MiyoshiMegumi IchikawaYoshiko SaitoShinsuke TakaokaDaichi ImamuraSeigo NakaoFumiyuki Adachi
    • H04W24/00
    • H04B7/0413H04B7/0617H04B7/0628H04B7/063H04B7/0639H04L5/0023H04W72/044
    • A wireless transmission apparatus able to reliably increase outage capacity according to the state of a propagation path. This apparatus is a wireless transmission apparatus (100) which transmits a plurality of streams to a wireless reception apparatus; wherein a time/space allocation determining unit (107) determines the spatial multiplex stream number based on the desired multipath number and the number of reception antenna ports of the wireless reception apparatus, said desired multipath number being calculated based on the detected multipath number, the number of reception antenna ports, and the desired error rate for the plurality of streams; a stream dividing unit (109) divides the transmission data into a plurality of streams of that spatial multiplex stream number; a transmission weight calculation unit (108) calculates a transmission weight based on the desired multipath number, spatial multiplex stream number, and a channel estimation value; and a time precoding unit (1103) and a spatial precoding unit (111) use the transmission weight to precode the plurality of streams.
    • 一种能够根据传播路径的状态可靠地增加中断容量的无线发送装置。 该装置是向无线接收装置发送多个流的无线发送装置(100) 其中,时间/空间分配确定单元(107)基于所希望的多路径数目和所述无线接收装置的接收天线端口的数量来确定所述空间多路复用流号码,所述多路径数目是根据检测到的多路径数量来计算的, 接收天线端口数量,以及多个流的期望误码率; 流分割单元(109)将传输数据划分成多个流的空间复用流号码; 传输权重计算单元(108)基于所需的多路径数,空间复用流号和信道估计值来计算发送权重; 并且时间预编码单元(1103)和空间预编码单元(111)使用传输权重来对多个流进行预编码。
    • 6. 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。
    • 7. 发明申请
    • TRANSMISSION DEVICE AND TRANSMISSION METHOD
    • 传输设备和传输方法
    • US20130163573A1
    • 2013-06-27
    • US13820221
    • 2011-09-29
    • Toru OizumiSeigo NakaoAyako HoriuchiDaichi ImamuraHidetoshi Suzuki
    • Toru OizumiSeigo NakaoAyako HoriuchiDaichi ImamuraHidetoshi Suzuki
    • H04W72/04
    • 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。
    • 8. 发明授权
    • Wireless transmission apparatus and precoding method
    • 无线传输装置和预编码方法
    • US08737246B2
    • 2014-05-27
    • US13202747
    • 2010-02-23
    • Yoshiko SaitoShinsuke TakaokaDaichi ImamuraSeigo NakaoFumiyuki AdachiMegumi Ichikawa
    • Kenichi MiyoshiYoshiko SaitoShinsuke TakaokaDaichi ImamuraSeigo NakaoFumiyuki Adachi
    • G08C15/00
    • H04B7/0413H04B7/0617H04B7/0628H04B7/063H04B7/0639H04L5/0023H04W72/044
    • A wireless transmission apparatus able to reliably increase outage capacity according to the state of a propagation path. This apparatus is a wireless transmission apparatus (100) which transmits a plurality of streams to a wireless reception apparatus; wherein a time/space allocation determining unit (107) determines the spatial multiplex stream number based on the desired multipath number and the number of reception antenna ports of the wireless reception apparatus, said desired multipath number being calculated based on the detected multipath number, the number of reception antenna ports, and the desired error rate for the plurality of streams; a stream dividing unit (109) divides the transmission data into a plurality of streams of that spatial multiplex stream number; a transmission weight calculation unit (108) calculates a transmission weight based on the desired multipath number, spatial multiplex stream number, and a channel estimation value; and a time precoding unit (1103) and a spatial precoding unit (111) use the transmission weight to precode the plurality of streams.
    • 一种能够根据传播路径的状态可靠地增加中断容量的无线发送装置。 该装置是向无线接收装置发送多个流的无线发送装置(100) 其中,时间/空间分配确定单元(107)基于所希望的多路径数目和所述无线接收装置的接收天线端口的数量来确定所述空间多路复用流号码,所述多路径数目是根据检测到的多路径数量来计算的, 接收天线端口数量,以及多个流的期望误码率; 流分割单元(109)将传输数据划分成多个流的空间复用流号码; 传输权重计算单元(108)基于所需的多路径数,空间复用流号和信道估计值来计算发送权重; 并且时间预编码单元(1103)和空间预编码单元(111)使用传输权重来对多个流进行预编码。