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
    • 3. 发明授权
    • Scalable multi-source GPS signal distribution network
    • 可扩展多源GPS信号分配网络
    • US09369979B1
    • 2016-06-14
    • US14338469
    • 2014-07-23
    • Google Inc.
    • Zixia HuangMarvin WeinsteinNicholas NgKe DongCedric Fung LamTony OngWenlei Dai
    • H04B10/08H04W56/00H04B10/079H04Q11/00
    • H04B10/0793H04Q11/0067H04W56/001
    • A cascaded distribution framework includes a global positioning system receiver in communication with optical line terminals. Each global positioning system receiver receives a signal from a corresponding global positioning system satellite. Each optical line terminal includes a management card for each global positioning system receiver in communication with the optical line terminal and a line card. The management card receives a global positioning system signal from a corresponding global positioning system receiver. The line card is collocated for each management card in the optical line terminal. Each line card receives a global positioning system signal from each management card in the optical line terminal, determines a signal quality score of each received signal based on a signal drift and a phase precision of the corresponding signal, and selects one of the received global positioning system signals having the highest signal quality score.
    • 级联分配框架包括与光线路终端通信的全球定位系统接收机。 每个全球定位系统接收机从相应的全球定位系统卫星接收信号。 每个光线路终端包括用于与光线路终端和线路卡通信的每个全球定位系统接收器的管理卡。 管理卡从相应的全球定位系统接收器接收全球定位系统信号。 光线路终端中的每个管理卡都配置了线卡。 每个线卡从光线路终端中的每个管理卡接收全球定位系统信号,根据信号漂移和对应信号的相位精度确定每个接收信号的信号质量得分,并选择接收到的全局定位 具有最高信号质量得分的系统信号。
    • 6. 发明授权
    • Securely replacing boot loaders
    • 安全地替换启动装载机
    • US08788839B1
    • 2014-07-22
    • US13648689
    • 2012-10-10
    • Google Inc.
    • Ke DongMichael Daniel FullerShawn M. Ledbetter
    • G06F21/00G06F21/57
    • G06F21/575
    • A method of booting an electronic device includes verifying communicable connection of a sender input/output terminal of the electronic device to a receiver input/output terminal of the electronic device, using a first boot loader executing on a computing processor of the electronic device. The method further includes reading a signature of a unique identifier of the electronic device from a removable storage device received by the electronic device, verifying the signature of the unique identifier of the electronic device, and allowing installation of a second boot loader on the electronic device when the signature is valid.
    • 引导电子设备的方法包括使用在电子设备的计算处理器上执行的第一引导加载程序验证电子设备的发送者输入/输出终端与电子设备的接收器输入/输出终端的可通信的连接。 该方法还包括从由电子设备接收的可移动存储设备读取电子设备的唯一标识符的签名,验证电子设备的唯一标识符的签名,以及允许在电子设备上安装第二引导加载程序 当签名有效时。
    • 8. 发明授权
    • Scalable multi-source GPS signal distribution network
    • 可扩展多源GPS信号分配网络
    • US09276678B1
    • 2016-03-01
    • US14338623
    • 2014-07-23
    • Google Inc.
    • Zixia HuangMarvin WeinsteinNicholas NgKe DongCedric Fung LamTony OngWenlei Dai
    • H04B10/08H04B10/118H04B10/079
    • G01S19/28G01S19/05G01S19/23H04B10/0791H04B10/118
    • A signal distribution system includes global positioning system receivers in communication with optical line terminals and a system manager. Each global positioning system receiver receives a signal from a corresponding global positioning system satellite. Each optical line terminal includes a management card and a line card. The management card receives a signal from a corresponding global positioning system receiver. Each line card receives a signal from each management card and determines a signal drift and a phase precision for each signal. The system manager receives a failure communication for a global positioning system signal from a line card when the signal drift of the global positioning system signal is above a threshold signal drift or the phase precision of the signal is below a threshold phase precision. The system manager identifies a failure location of the signal within the system based on one or more received failure communications.
    • 信号分配系统包括与光线路终端通信的全球定位系统接收机和系统管理器。 每个全球定位系统接收机从相应的全球定位系统卫星接收信号。 每个光线路终端包括管理卡和线卡。 管理卡从相应的全球定位系统接收器接收信号。 每个线卡从每个管理卡接收信号,并确定每个信号的信号漂移和相位精度。 当全球定位系统信号的信号漂移高于阈值信号漂移或信号的相位精度低于阈值相位精度时,系统管理器从线卡接收全球定位系统信号的故障通信。 系统管理者基于一个或多个接收到的故障通信来识别系统内的信号的故障位置。