Wireless communication method and system using beam direction-variable antenna
    1.
    发明授权
    Wireless communication method and system using beam direction-variable antenna 失效
    无线通信方法和系统采用波束方向可变天线

    公开(公告)号:US06879845B2

    公开(公告)日:2005-04-12

    申请号:US09930134

    申请日:2001-08-16

    IPC分类号: H04B7/02 H04W16/28 H04M1/00

    CPC分类号: H04W16/28

    摘要: In a time-division multiplexing wireless communication system, an antenna module has plural antenna elements. Receiver high-frequency circuit synthesizes signals from the antenna elements according to an antenna directivity having a desired beam pattern. Demodulator selects one of the received signals from wireless terminals according to the synthesized received signals, and determines transmission beam direction information for use in directing the beam in the selected direction. Weighting circuit generates weight coefficients for setting of the beam patterns and transmission beam directions according to the transmission beam direction information, and produces transmission time slots according to a table listing the relations of the transmission beam directions and the time slots for use in the beam radiation in those directions. Down-link fixed beam-forming circuit and modulator control the antenna module using the generated beam pattern, beam direction and transmission time slots to transmit the down-link signal.

    摘要翻译: 在时分复用无线通信系统中,天线模块具有多个天线元件。 接收机高频电路根据具有所需波束图案的天线方向性从天线元件合成信号。 解调器根据合成的接收信号从无线终端选择一个接收到的信号,并且确定用于将波束指向所选方向的传输波束方向信息。 加权电路根据传输波束方向信息产生用于设置波束图案和传输波束方向的加权系数,并根据列出发射波束方向与用于波束辐射的时隙的关系的表产生传输时隙 在这些方向。 下行链路固定波束形成电路和调制器使用生成的波束图案,波束方向和传输时隙来控制天线模块,以发送下行链路信号。

    Method and apparatus for nucleic acid analysis

    公开(公告)号:US10294519B2

    公开(公告)日:2019-05-21

    申请号:US14233256

    申请日:2012-05-16

    IPC分类号: C12Q1/6834 C12N15/10

    摘要: A convenient method for nucleic acid analysis is provided, which enables 1000 or more types of nucleic acid to be analyzed collectively with high comprehensiveness and with a dynamic range of at least four digits. In particular, provided is a very effective analytical method especially for untranslated RNAs and microRNAs, of which the types of target nucleic acids is 10000 or lower. Nucleic acids can be analyzed conveniently and rapidly with high comprehensiveness and quantitative performance at single-molecule sensitivity and resolution by following the steps of: preparing a group of target nucleic acid fragments one molecule at a time and hybridizing the nucleic acid molecules, which have known base sequences and have been labeled with the fluorescence substances, with the group of the target nucleic acid fragments to detect the fluorescence substances labeling the hybridized nucleic acid molecules.

    Apparatus and method for obtaining update information via a network to display data

    公开(公告)号:US10182167B2

    公开(公告)日:2019-01-15

    申请号:US15557978

    申请日:2016-04-22

    申请人: Satoshi Takahashi

    发明人: Satoshi Takahashi

    摘要: An apparatus includes a display that displays data; a memory that stores the data and a display condition for displaying the data; and a processor. The processor determines whether the display condition is satisfied in accordance with a change of status of the apparatus. The processor displays the data in response to determining that the display condition is satisfied. The processor obtains, via a network at a timing represented by information that is stored in association with the data, update information to update the at least one of the data and the display condition stored in the memory. The update information obtained via the network includes information indicative of a next update time. The processor obtains, based on the next update time, next update information via the network.

    Information processing system, information processing method, and computer program product

    公开(公告)号:US10032232B2

    公开(公告)日:2018-07-24

    申请号:US14576465

    申请日:2014-12-19

    摘要: An information processing system comprises: an accepting unit that accepts identification information for identifying a user of an apparatus; a reading unit that reads an image on a document to output image data; an extracting unit that extracts character string information including a character string in the image and first position information on the character string in the image from the image data; a storage unit that stores therein allocation information in which an item relating to settlement is associated with second position information on the item on the document; an allocating unit that compares the allocation information with the character string information to allocate the item to the character string; and a transmitting unit that transmits settlement information including the character string, the item allocated to the character string, and the identification information.