IMAGE SENSOR
    2.
    发明申请

    公开(公告)号:US20220182565A1

    公开(公告)日:2022-06-09

    申请号:US17681141

    申请日:2022-02-25

    IPC分类号: H04N5/357 H04N3/14 H04N5/3745

    摘要: An image sensor compensates for noise. The image sensor includes a pixel array that includes a common monitor output line, a first monitoring pixel outputting a first monitoring signal, a second monitoring pixel outputting a second monitoring signal, and an active pixel configured to output a sensing signal based on an incident light. The image circuit also includes a binning circuit that receives the first and second monitoring signals through the common monitor output line and generates an average monitoring signal by performing binning on the first and second monitoring signals, and an analog-to-digital converter that detects an alternating current (AC) component of the average monitoring signal and couples the sampled AC component of the average monitoring signal to the sensing signal, thereby compensating for noise.

    Handover apparatus and method in a heterogeneous wireless communication system
    5.
    发明授权
    Handover apparatus and method in a heterogeneous wireless communication system 有权
    异构无线通信系统中的切换装置和方法

    公开(公告)号:US09319958B2

    公开(公告)日:2016-04-19

    申请号:US14027920

    申请日:2013-09-16

    摘要: A method and apparatus are provided for handing over from a Long Term Evolution (LTE) network to a Circuit Switching (CS) network by a call manager in a wireless communication system. The method includes receiving, from an Enhanced Node B (ENB) of the LTE network, a handover required message for a Packet Switching (PS) to CS handover from the LTE network to the CS network, when the PS to CS handover is decided based on measurement reports of a User Equipment (UE); sending, to a Mobile Switching Center (MSC) of the CS network, a PS to CS handover request message including an International mobile subscriber identity (IMSI) for identifying the UE and a target IDentifier (ID) for a target cell of the CS network; receiving a PS to CS handover response message from the MSC; and sending, to the UE via the ENB, a handover command message.

    摘要翻译: 提供了一种方法和装置,用于在无线通信系统中由呼叫管理器将其从长期演进(LTE)网络切换到电路交换(CS)网络。 该方法包括:当基于PS到CS切换时,从LTE网络的增强型节点B(ENB)接收到从LTE网络到CS网络的分组交换(PS)到CS切换的切换所需消息 用户设备(UE)的测量报告; 发送到CS网络的移动交换中心(MSC),包括用于识别UE的国际移动用户标识(IMSI)和用于CS网络的目标小区的目标标识符(ID)的PS到CS切换请求消息 ; 从MSC接收PS到CS切换响应消息; 并通过ENB向UE发送切换命令消息。

    Image sensor using offset code for counting
    6.
    发明授权
    Image sensor using offset code for counting 有权
    图像传感器使用偏移码进行计数

    公开(公告)号:US09083368B2

    公开(公告)日:2015-07-14

    申请号:US13770836

    申请日:2013-02-19

    摘要: An image sensor includes multiple counters and a counter controller. Each counter of the multiple counters is configured to perform counting of a comparison result signal and to generate a count result, the comparison result signal being obtained by comparing a ramp signal and a pixel signal of a column of multiple columns. The counter controller is configured to generate and transmit a counter clock signal and (n−1) delay clock signals to the counters, respectively, “n” being a natural number equal to or greater than two. Each delay clock signal of the (n−1) delay clock signals is obtained by delaying the counter clock signal by a corresponding offset code.

    摘要翻译: 图像传感器包括多个计数器和一个计数器控制器。 多个计数器的每个计数器被配置为执行比较结果信号的计数并产生计数结果,比较结果信号是通过比较斜坡信号和多列列的像素信号而获得的。 计数器控制器被配置为分别产生并发送计数器时钟信号和(n-1)个延迟时钟信号给计数器,“n”是等于或大于2的自然数。 通过将计数器时钟信号延迟相应的偏移代码来获得(n-1)个延迟时钟信号的每个延迟时钟信号。