Transmission/reception beam formation device for active phased-array antenna
    26.
    发明专利
    Transmission/reception beam formation device for active phased-array antenna 审中-公开
    用于主动相位阵列天线的传输/接收光束形成装置

    公开(公告)号:JP2014110631A

    公开(公告)日:2014-06-12

    申请号:JP2013168389

    申请日:2013-08-13

    Abstract: PROBLEM TO BE SOLVED: To provide a transmission/reception beam formation device for an active phased-array antenna in which not only a microwave amplifier, a digital phase shifter, and a digital attenuator, but also a digital circuit for controlling them are integrated in one MMIC chip so that a small, light, and low-costed active phased-array antenna system can be achieved.SOLUTION: A transmission/reception beam formation device for an active phased-array antenna includes: an amplifier amplifying an inputted RF signal; at least one attenuator adjusting an amplitude of the RF signal by a first control signal; at least one phase shifter adjusting a phase of the RF signal by a second control signal; and a serial-to-parallel converter converting an inputted serial data signal into parallel first and second control signals, and applying the first and second control signals to the attenuator and the phase shifter respectively. The amplifier, the attenuator, the phase shifter, and the serial-to-parallel converter are integrated in one MMIC chip.

    Abstract translation: 要解决的问题:提供一种有源相控阵天线的发射/接收波束形成装置,其中不仅微波放大器,数字移相器和数字衰减器,而且还用于控制它们的数字电路被集成在 一个MMIC芯片,使得可以实现小型,轻型和低成本的有源相控阵天线系统。解决方案:一种用于有源相控阵天线的发射/接收波束形成装置,包括:放大输入的RF信号的放大器; 至少一个衰减器,通过第一控制信号调整RF信号的幅度; 至少一个移相器,通过第二控制信号调整RF信号的相位; 以及串行到并行转换器,将输入的串行数据信号转换为并行的第一和第二控制信号,并将第一和第二控制信号分别施加到衰减器和移相器。 放大器,衰减器,移相器和串并转换器集成在一个MMIC芯片中。

    Depth image correction device and method based on relation between depth sensor and image capturing camera
    28.
    发明专利
    Depth image correction device and method based on relation between depth sensor and image capturing camera 审中-公开
    深度影像校正装置及深度传感器与图像拍摄相机之间的关系

    公开(公告)号:JP2014085351A

    公开(公告)日:2014-05-12

    申请号:JP2013219327

    申请日:2013-10-22

    Abstract: PROBLEM TO BE SOLVED: To provide a method of correcting a depth image based on a relation between a depth sensor and an image capturing camera.SOLUTION: A depth image correction device includes: a three-dimensional point determination part for determining a point in the three dimensions of a camera image and a point in the three dimensions of a depth image simultaneously captured with the camera image; a correction information determination part for determining correction information for correcting the error of a depth sensor that has captured the depth image and a geometric relation between the depth sensor and the image capturing camera using the point in the three dimensions of the camera image and the point in the three dimensions of the depth image; and a depth image correction part for correcting the depth image based on the correction information and the point in the three dimensions of the depth image.

    Abstract translation: 要解决的问题:提供一种基于深度传感器和摄像摄像机之间的关系来校正深度图像的方法。解决方案:深度图像校正装置包括:三维点确定部分,用于确定 相机图像的三维尺寸和与相机图像同时捕获的深度图像的三维中的点; 校正信息确定部分,用于确定用于校正已经捕获深度图像的深度传感器的误差的校正信息,以及使用摄像机图像和点的三维中的点的深度传感器和摄像摄像机之间的几何关系 在三维的深度图像中; 以及深度图像校正部分,用于基于校正信息和深度图像的三维中的点来校正深度图像。

    Encryption and decryption method for session state information
    29.
    发明专利
    Encryption and decryption method for session state information 审中-公开
    会议状态信息的加密和分解方法

    公开(公告)号:JP2014081613A

    公开(公告)日:2014-05-08

    申请号:JP2013138282

    申请日:2013-07-01

    Abstract: PROBLEM TO BE SOLVED: To provide a method for conveniently and safely encrypting and decrypting session state information which is resident in a resistor or a volatile memory such as an RAM while a software encryption product for information protection performs an encryption arithmetic operation by a computer.SOLUTION: The encryption method of session state information includes: a step of, on the basis of the ID of an encryption session corresponding to session state information to be encrypted and the value of a session annihilation counter corresponding to the encryption session, calculating the value of the counter corresponding to the session state information to be encrypted; and a step of, on the basis of the value of the counter calculated in the step of calculating the value of the counter and a predetermined key, encrypting the session state information to be encrypted.

    Abstract translation: 要解决的问题:提供一种用于方便和安全地加密和解密驻留在电阻器或诸如RAM的易失性存储器中的会话状态信息的方法,而用于信息保护的软件加密产品通过计算机执行加密算术运算。 解决方案:会话状态信息的加密方法包括:基于对应于要加密的会话状态信息的加密会话的ID和对应于加密会话的会话湮灭计数的值,计算该值 对应于要加密的会话状态信息的计数器; 以及基于在计算计数器的值的步骤中计算的计数器的值和预定密钥的步骤,对加密的会话状态信息进行加密。

    System, terminal, server and method for providing rich application based multi-screen iptv service
    30.
    发明专利
    System, terminal, server and method for providing rich application based multi-screen iptv service 有权
    用于提供基于应用的多屏IPTV服务的系统,终端,服务器和方法

    公开(公告)号:JP2011250411A

    公开(公告)日:2011-12-08

    申请号:JP2011117358

    申请日:2011-05-25

    CPC classification number: H04N21/4122 H04N21/64322 H04N21/818

    Abstract: PROBLEM TO BE SOLVED: To provide a system, a terminal, a server, and a method for providing a rich application-based multi-screen IPTV service.SOLUTION: The present invention provides a system, a terminal, a server, and a method for providing a rich application-based multi-screen IPTV service. The system includes: an IPTV system providing an IPTV service to two or more terminals; and a multi-screen management server supporting a multi-screen service of the IPTV service provided by the IPTV system by interworking with a multi-screen management module.

    Abstract translation: 要解决的问题:提供一种用于提供丰富的基于应用的多屏IPTV服务的系统,终端,服务器和方法。 解决方案:本发明提供一种用于提供丰富的基于应用的多屏IPTV服务的系统,终端,服务器和方法。 该系统包括:向两个或更多个终端提供IPTV服务的IPTV系统; 以及支持由IPTV系统提供的IPTV服务的多屏幕服务的多屏幕管理服务器,与多屏幕管理模块相互配合。 版权所有(C)2012,JPO&INPIT

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