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130 条记录 (耗时 0.031 秒)

    Transmitter for communications system
    122.
    发明授权
    Transmitter for communications system 有权

    公开(公告)号：US08099063B2

    公开(公告)日：2012-01-17

    申请号：US12773684

    申请日：2010-05-04

    申请人： Toshizo Nogami ,  Kimihiko Imamura ,  Ryota Yamada

    发明人： Toshizo Nogami ,  Kimihiko Imamura ,  Ryota Yamada

    IPC分类号： H03C7/02 ,  H04B1/02 ,  H04B7/02

    CPC分类号： H04B7/0671 ,  H04B7/0452 ,  H04B7/0682 ,  H04B7/12

    摘要： 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.

    ANTENNA APPARATUS AND BASE STATION APPARATUS
    123.
    发明申请
    ANTENNA APPARATUS AND BASE STATION APPARATUS 有权
    天线装置和基站装置

    公开(公告)号：US20110261773A1

    公开(公告)日：2011-10-27

    申请号：US13129299

    申请日：2009-10-20

    申请人： Toshizo Nogami

    发明人： Toshizo Nogami

    IPC分类号： H04W88/08 ,  H04W72/04 ,  H01Q21/29

    CPC分类号： H04B7/0689 ,  H01Q1/246 ,  H01Q3/30 ,  H01Q21/28 ,  H04B7/0413 ,  H04B7/0617

    摘要： Two types of array antennas having different down tilt angles are used separately between the outside and inside of the cell in consideration of the transmission mode. A base station apparatus is a base station apparatus that performs wireless communications with a mobile station apparatus, and has a first array antenna 201 having a down tilt angle of θ1 to perform MIMO (Multiple Input Multiple Output), and a second array antenna 202 having a down tilt angle of θ2 smaller than that of the first array antenna 201 to perform beam forming.

    摘要翻译： 考虑到传输模式，在小区的外部和内部分别使用具有不同下倾角的两种类型的阵列天线。 基站装置是与移动台装置进行无线通信的基站装置，具有：具有下倾角的第一阵列天线201，执行MIMO（多输入多输出）和第二阵列天线 202具有与第一阵列天线201的倾斜角度相比小的角度，以进行波束形成。

    COMMUNICATION SYSTEM, MOBILE STATION DEVICE, AND COMMUNICATION METHOD
    125.
    发明申请
    COMMUNICATION SYSTEM, MOBILE STATION DEVICE, AND COMMUNICATION METHOD 有权
    通信系统，移动站设备和通信方法

    公开(公告)号：US20110141996A1

    公开(公告)日：2011-06-16

    申请号：US13057263

    申请日：2009-08-05

    申请人： Shohei Yamada ,  Toshizo Nogami

    发明人： Shohei Yamada ,  Toshizo Nogami

    IPC分类号： H04W40/00

    CPC分类号： H04W72/042 ,  H04L1/1819 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/0094 ,  H04L27/2601 ,  H04W72/0453

    摘要： A mobile station device which communicates with a base station device, the mobile station device includes: an information acquisition unit which acquires information, which specifies at least one second frequency band different from a first frequency band, transmitted using RRC signaling via a physical downlink shared channel within the first frequency band; a frequency band specification unit which specifies the second frequency band based on the information acquired by the information acquisition unit; and a communication unit which communicates with the base station device with use of the first frequency band or the second frequency band.

    摘要翻译： 一种与基站装置进行通信的移动台装置，所述移动台装置包括：信息获取部，其获取指定与通过物理下行链路共享的RRC信令发送的与第一频带不同的至少一个第二频带的信息 在第一频带内; 频带指定单元，其基于由所述信息获取单元获取的信息指定所述第二频带; 以及通信单元，其使用第一频带或第二频带与基站装置进行通信。

    COMMUNICATION DEVICE, COMMUNICATION SYSTEM, RECEPTION METHOD AND COMMUNICATION METHOD
    126.
    发明申请
    COMMUNICATION DEVICE, COMMUNICATION SYSTEM, RECEPTION METHOD AND COMMUNICATION METHOD 审中-公开
    通信设备，通信系统，接收方法和通信方法

    公开(公告)号：US20110126072A1

    公开(公告)日：2011-05-26

    申请号：US13002935

    申请日：2009-07-08

    申请人： Takashi Yoshimoto ,  Toshizo Nogami ,  Ryota Yamada ,  Kazuyuki Shimezawa

    发明人： Takashi Yoshimoto ,  Toshizo Nogami ,  Ryota Yamada ,  Kazuyuki Shimezawa

    IPC分类号： H04L1/18 ,  G06F11/14

    CPC分类号： H04J11/0043 ,  H04J13/0044 ,  H04L1/0048 ,  H04L1/0069 ,  H04L1/1812 ,  H04L1/1829 ,  H04L1/1893

    摘要： A communication device includes: a reception unit which receives a signal including an initial transmission signal and a retransmission signal for any one signal; a detection order determination unit which determines an order of detection of the initial transmission signal and the retransmission signal from the signal received by the reception unit, according to retransmission repetition numbers of the initial transmission signal and the retransmission signal; and a signal detection unit which detects signals including detected signals for the initial transmission signal and the retransmission signal from the signal received by the reception unit using signals detected by the communication device according to the order determined by the detection order determination unit. The signal detection unit includes a combining unit which combines the detected retransmission signal and a signal detected from a previously received signal including at least one related signal received earlier than the retransmission signal.

    摘要翻译： 通信装置包括：接收单元，其接收包括初始发送信号和重发信号的信号，用于任何一个信号; 检测顺序确定单元，根据所述初始发送信号和所述重传信号的重发重复次数，根据由所述接收单元接收的信号确定所述初始发送信号和所述重发信号的检测次序; 以及信号检测单元，根据由检测顺序确定单元确定的顺序，根据由通信设备检测到的信号，从由接收单元接收的信号中检测包括用于初始发送信号和重传信号的检测信号的信号。 信号检测单元包括组合单元，其组合检测到的重发信号和从包括在重发信号之前接收的至少一个相关信号的先前接收的信号检测的信号。

    RECEIVING APPARATUS AND COMMUNICATION SYSTEM
    127.
    发明申请
    RECEIVING APPARATUS AND COMMUNICATION SYSTEM 有权
    接收装置和通信系统

    公开(公告)号：US20110044382A1

    公开(公告)日：2011-02-24

    申请号：US12988252

    申请日：2009-04-13

    申请人： Osamu Nakamura ,  Toshizo Nogami ,  Ryoto Yamada

    发明人： Osamu Nakamura ,  Toshizo Nogami ,  Ryoto Yamada

    IPC分类号： H03H7/40

    CPC分类号： H04B7/0845 ,  H04L25/03012 ,  H04L25/067

    摘要： A receiving antenna diversity effect is improved by equalizing the likelihood while exchanging the likelihood among a plurality of equalizers. A receiving apparatus (300) which receives radio signals using a plurality of antennas (301-1 to 301-M), comprises: pilot separation sections (304-1 to 304-M) separating a pilot signal and a received data signal from the radio signals; a channel estimation section (305) calculating a channel estimation value corresponding to each of the antennas (301-1 to 301-M) according to the pilot signal; and a reception processing section (306) performing signal detection for the received data signal corresponding to each of the antennas (301-1 to 301-M) and having a plurality of equalization sections each generating likelihood information according to the received data signal and the channel estimation value, wherein any one of the equalization sections generates likelihood information using the likelihood information generated by another equalization section and also outputs the generated likelihood information to another equalization section.

    摘要翻译： 通过在多个均衡器之间交换似然性的同时平衡似然性来改善接收天线分集效应。 使用多个天线（301-1〜301-M）接收无线信号的接收装置（300）包括：导频分离部（304-1〜304-M），分离导频信号和接收到的数据信号 无线电信号; 信道估计部（305），根据导频信号计算与各天线（301-1〜301-M）对应的信道估计值; 以及对与所述天线（301-1〜301-M）对应的接收数据信号执行信号检测的接收处理部（306），具有多个均衡部，各均衡部根据接收到的数据信号生成似然信息， 信道估计值，其中任何一个均衡部分使用由另一个均衡部分生成的似然信息来生成似然信息，并将所生成的似然信息输出到另一个均衡部分。

    RECEPTION DEVICE, TRANSMISSION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
    128.
    发明申请
    RECEPTION DEVICE, TRANSMISSION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD 审中-公开
    接收设备，传输设备，通信系统和通信方法

    公开(公告)号：US20110007729A1

    公开(公告)日：2011-01-13

    申请号：US12918299

    申请日：2009-02-17

    申请人： Toshizo Nogami ,  Ryota Yamada ,  Kazuyuki Shimezawa

    发明人： Toshizo Nogami ,  Ryota Yamada ,  Kazuyuki Shimezawa

    IPC分类号： H04B7/216 ,  H04B7/00

    CPC分类号： H04L1/1812 ,  H04B1/7107 ,  H04J11/004 ,  H04L1/005 ,  H04L1/1819 ,  H04L1/1845 ,  H04L1/1854 ,  H04L1/1893

    摘要： A reception device which communicates with a transmission device, the reception device including: a reception unit which receives a signal in which a plurality of data signals are multiplexed, from the transmission device; and a data signal detection unit which determines whether detection of transmission data for each data signal from the reception signal received by the reception unit is successful. The reception unit further receives, from the transmission device, a retransmission data signal corresponding to at least one of data signals for which transmission data detection has failed among the plurality of multiplexed data signals. The data signal detection unit determines whether re-detection of the transmission data included in the data signal corresponding to the retransmission data signal among the plurality of multiplexed data signals and a data signal not corresponding to the at least one retransmission data signal, from the reception signal and the retransmission data signal, is successful.

    摘要翻译： 一种与发送装置通信的接收装置，所述接收装置包括：接收部，其从所述发送装置接收多个数据信号被多路复用的信号; 以及数据信号检测单元，其确定从接收单元接收的接收信号中是否检测到每个数据信号的发送数据成功。 接收单元还从发送装置接收与多个复用数据信号中的发送数据检测失败的数据信号中的至少一个对应的重发数据信号。 数据信号检测单元从接收到的多个复用数据信号中确定是否重新检测包括在重发数据信号中的数据信号中的发送数据和与该至少一个重发数据信号不对应的数据信号 信号和重发数据信号，成功。

    TRANSMISSION DEVICE, RECEPTION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
    129.
    发明申请
    TRANSMISSION DEVICE, RECEPTION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD 审中-公开
    传输设备，接收设备，通信系统和通信方法

    公开(公告)号：US20100325510A1

    公开(公告)日：2010-12-23

    申请号：US12918254

    申请日：2009-02-17

    申请人： Toshizo Nogami ,  Takashi Yoshimoto ,  Ryota Yamada ,  Kazuyuki Shimezawa

    发明人： Toshizo Nogami ,  Takashi Yoshimoto ,  Ryota Yamada ,  Kazuyuki Shimezawa

    IPC分类号： H04L1/14 ,  H04L27/06 ,  G06F11/14

    CPC分类号： H04L1/1887 ,  H04B1/7107 ,  H04B2201/70705 ,  H04J11/0036 ,  H04L1/1819

    摘要： A reception device which communicates with a transmission device, the reception device including: a reception unit which receives a signal in which a plurality of data signals are multiplexed, from the transmission device; a data signal detection unit which detects transmission data included in the plurality of data signals from the reception signal received by the reception unit, and outputs the detected transmission data and success/failure of transmission data detection for each data signal; a selection unit which selects some of data signals for which the transmission data detection is not successful among the plurality of multiplexed data signals; a success/failure information signal generation unit which generates success/failure information in data signals for which the transmission data detection is successful and the selected data signals; and a report transmission unit which reports the success/failure information to the transmission device.

    摘要翻译： 一种与发送装置通信的接收装置，所述接收装置包括：接收部，其从所述发送装置接收多个数据信号被多路复用的信号; 数据信号检测单元，从接收单元接收到的接收信号中检测出包含在多个数据信号中的发送数据，并且输出检测到的发送数据和每个数据信号的发送数据检测的成功/失败; 选择单元，其在所述多个复用数据信号中选择所述发送数据检测不成功的一些数据信号; 成功/失败信息生成单元，其在发送数据检测成功的数据信号中生成成功/失败信息，并且选择数据信号; 以及向发送装置报告成功/失败信息的报告发送单元。