会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • POWER DETECTOR
    • 功率检测器
    • WO2017121518A1
    • 2017-07-20
    • PCT/EP2016/078358
    • 2016-11-21
    • QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD.
    • POPOV, Oleg
    • G01R21/06G01R21/10
    • G01R21/06G01R17/02G01R19/02G01R21/10
    • A power detector measures RF power delivered into a first load of uncertain impedance. A reference power meter measures power of a reference signal to a second load of known impedance. The reference power meter measures voltage across the second load; measures a current through the second load; and multiplies the measured voltage by the measured current to generate a reference power signal proportional to power delivered to the second load. A measurement power meter measures power of a signal to the first load. The measurement power meter measures voltage across the first load; measures current through the first load; and multiplies the measured voltage by the measured current to generate a measured power signal proportional to power delivered to the first load. The power detector includes a processor to calculate power delivered to the second load, and to generate a power delivered to the first load.
    • 功率检测器测量输送到不确定阻抗的第一负载中的RF功率。 参考功率计测量已知阻抗的第二负载的参考信号的功率。 参考功率计测量第二负载两端的电压; 测量通过第二负载的电流; 并且将所测量的电压乘以测量的电流以生成与传送至第二负载的功率成比例的参考功率信号。 测量功率计测量到第一负载的信号的功率。 测量功率表测量第一个负载上的电压; 测量通过第一负载的电流; 并且将测量的电压乘以测量的电流以生成与传送至第一负载的功率成比例的测量的功率信号。 功率检测器包括处理器以计算传递到第二负载的功率,并且产生传递到第一负载的功率。
    • 8. 发明申请
    • DETECTION OF PARKING GARAGE CONTEXT OR BUILDING CONTEXT BY A GNSS RECEIVER
    • 通过GNSS接收机检测停车场的背景或建筑物的背景
    • WO2017001207A1
    • 2017-01-05
    • PCT/EP2016/063964
    • 2016-06-16
    • QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD.
    • GARG, VivekRAMAMURTHY, Madhukar
    • G01S19/42
    • G01S19/42G01S19/24
    • The system provides a global navigation satellite system (GNSS) receiver in a vehicle including a radio frequency (RF) receiving circuit for receiving GNSS signals from a plurality of GNSS satellites orbiting Earth at different elevations, and a processor. The processor is configured to calculate a first signal to noise ratio (SNR) for a first GNSS satellite, calculate a second SNR for a second GNSS satellite, monitor a relative change in the first SNR with respect to the second SNR over time, determine that the GNSS receiver has entered a parking garage based on the relative change in the first SNR with respect to the second SNR, in response to this determination, restrict a positioning algorithm to estimate the position of the vehicle upon the vehicle exiting the parking garage to be within a specified range of a known position of an entrance of the parking garage, and execute the restricted positioning algorithm to estimate a position of the GNSS receiver based on the received GNSS signals.
    • 该系统在车辆中提供全球导航卫星系统(GNSS)接收机,其包括用于从在不同高度绕地球轨道运行的多个GNSS卫星接收GNSS信号的射频(RF)接收电路和处理器。 处理器被配置为计算第一GNSS卫星的第一信噪比(SNR),计算第二GNSS卫星的第二SNR,监测第一SNR相对于第二SNR随时间的相对变化,确定 GNSS接收机基于第一SNR相对于第二SNR的相对变化进入停车库,响应于该确定,限制定位算法以估计车辆离开停车库的车辆的位置为 在停车库的入口的已知位置的指定范围内,并且执行受限定位算法以基于接收到的GNSS信号来估计GNSS接收机的位置。
    • 10. 发明申请
    • SPEAKER LOCATION DETERMINING SYSTEM
    • 扬声器位置确定系统
    • WO2016165863A1
    • 2016-10-20
    • PCT/EP2016/053691
    • 2016-02-22
    • QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD.
    • HISCOCK, PaulCAMPBELL, BenjaminSOLE, JonathanJONES, Nicholas
    • H04S7/00H04R1/32G01S5/18
    • H04R5/04G01S5/18H04R1/326H04S7/301H04S7/302
    • A controller (322) for determining the location of speakers (302, 304,...) in a system of speakers configured to play out audio signals received according to a wireless communications protocol. The controller configured is to, for each speaker of the system of speakers, transmit a signal to that speaker comprising an indication of a playout time for playing out an identification sound signal comprising the identification data of that speaker. The controller is configured to receive data indicative of a played out identification sound signal from each speaker as received at least two listening locations (L 1 , L 2 , L 3 , L 4 ), wherein relative positional information about the at least two listening locations is known. For each of the at least two listening locations, the controller determines the locations of the speakers of the speaker system relative to the position of one of the at least two listening locations.
    • 一种控制器(322),用于确定配置成播放根据无线通信协议接收的音频信号的扬声器系统中的扬声器(302,304,...)的位置。 配置的控制器对于扬声器系统的每个扬声器,向该扬声器发送信号,该信号包括用于播放包括该扬声器的识别数据的识别声音信号的播放时间的指示。 控制器被配置为从至少两个收听位置(L1,L2,L3,L4)接收指示来自每个扬声器的播放的识别声音信号的数据,其中关于至少两个收听位置的相对位置信息是已知的。 对于至少两个收听位置中的每一个,控制器确定扬声器系统的扬声器相对于至少两个收听位置之一的位置的位置。