Methods and apparatus for synchronization of data frames

    公开(公告)号:USRE46884E1

    公开(公告)日:2018-05-29

    申请号:US14971367

    申请日:2015-12-16

    Inventor: Miika Tupala

    Abstract: In accordance with an example embodiment of the present invention, a first bit sequence of a first length is assigned to a first group of signaling bits. Further, a second bit sequence of a second length is assigned to a second group of signaling bits. The first bit sequence is scrambled with a first scrambling sequence, and the second bit sequence is scrambled with a second scrambling sequence different from the first scrambling sequence. A first and a second orthogonal frequency-division multiplexing (OFDM) symbol are assigned to the first and the second scrambled bit sequences respectively, and the first and second orthogonal frequency-division multiplexing (OFDM) symbols are transmitted as synchronization symbols of a data frame. Further, a corresponding method for receiving the data frame, and apparatuses for transmission and reception are disclosed.

    Apparatus, a method and a computer program for video coding and decoding

    公开(公告)号:US10762663B2

    公开(公告)日:2020-09-01

    申请号:US15951976

    申请日:2018-04-12

    Abstract: A method for analyzing a presence of objects within a space provided with a capturing system comprising a plurality of camera devices and a playback system for reproducing audio and/or visual signals in the space, the method comprising obtaining a first 3D volumetric representation of a scene within the space, generated on the basis of input streams of at least a first and a second camera device, said first 3D volumetric representation showing at least one object within the scene; sending probe signals to a processing unit; controlling the processing unit to reproduce, using the playback system, one or more audio and/or visual signals on the basis of the probe signals into the space; controlling the processing unit to capture a second 3D volumetric representation of the scene including reproductions of the one or more audio and/or visual signals within the space; and analyzing the reproductions of the one or more audio and/or visual signals captured within the first space whether they correspond to a presumed location of the at least one object shown in the first 3D volumetric representation.

    METHOD AND APPARATUS FOR DETERMINING DIRECTION OF POWER DELIVERY
    6.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING DIRECTION OF POWER DELIVERY 有权
    用于确定电力输送方向的方法和装置

    公开(公告)号:US20150293514A1

    公开(公告)日:2015-10-15

    申请号:US14676741

    申请日:2015-04-01

    Inventor: Miika Tupala

    Abstract: Various embodiments are disclosed relating to techniques for exchanging data and/or power between a plurality of devices. In accordance with an example embodiment of the present invention, a device may receive power via a voltage terminal of an interface. The interface may also comprise at least one configuration channel terminal. The device may determine to terminate power reception via the voltage terminal causing a current through the configuration channel terminal to decrease below a threshold, and the device may determine to supply power to the voltage terminal.

    Abstract translation: 公开了关于在多个设备之间交换数据和/或功率的技术的各种实施例。 根据本发明的示例性实施例,设备可以经由接口的电压端子来接收电力。 接口还可以包括至少一个配置信道终端。 该装置可以确定终止经由电压端子的电力接收,导致通过配置通道端子的电流降低到阈值以下,并且该装置可以确定向电压端子供电。

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