METHOD OF AND APPARATUS FOR SYNCHRONIZATION
    1.
    发明申请
    METHOD OF AND APPARATUS FOR SYNCHRONIZATION 有权
    用于同步的方法和装置

    公开(公告)号:US20110274141A1

    公开(公告)日:2011-11-10

    申请号:US12739846

    申请日:2008-10-22

    IPC分类号: H04B1/69

    摘要: A method and apparatus of synchronizing pulsed wireless communication between a first transceiver and a second transceiver. It includes the steps of transmitting a pulse signal from a first transceiver to a second transceiver; transmitting a reflection signal from the second transceiver to the first transceiver if the transmitted pulse signal is received at the second transceiver within an active reception period of the second transceiver; and detecting the reflection pulse to determine synchronization between the first transceiver and the second transceiver. Embodiments of the invention also relate to an apparatus for carrying out the method. In one embodiment, the reflection signal is generated by a super-regenerative oscillator.

    摘要翻译: 一种在第一收发器和第二收发器之间同步脉冲无线通信的方法和装置。 它包括将脉冲信号从第一收发器发射到第二收发器的步骤; 如果在所述第二收发器的有效接收周期内在所述第二收发器处接收到所发送的脉冲信号,则将反射信号从所述第二收发器发射到所述第一收发器; 以及检测所述反射脉冲以确定所述第一收发器和所述第二收发器之间的同步。 本发明的实施例还涉及一种用于执行该方法的装置。 在一个实施例中,反射信号由超再生振荡器产生。

    Method of and apparatus for synchronization
    2.
    发明授权
    Method of and apparatus for synchronization 有权
    同步方法和装置

    公开(公告)号:US09014238B2

    公开(公告)日:2015-04-21

    申请号:US12739846

    申请日:2008-10-22

    摘要: A method and apparatus of synchronizing pulsed wireless communication between a first transceiver and a second transceiver. It includes the steps of transmitting a pulse signal from a first transceiver to a second transceiver; transmitting a reflection signal from the second transceiver to the first transceiver if the transmitted pulse signal is received at the second transceiver within an active reception period of the second transceiver; and detecting the reflection pulse to determine synchronization between the first transceiver and the second transceiver. Embodiments of the invention also relate to an apparatus for carrying out the method. In one embodiment, the reflection signal is generated by a super-regenerative oscillator.

    摘要翻译: 一种在第一收发器和第二收发器之间同步脉冲无线通信的方法和装置。 它包括将脉冲信号从第一收发器发射到第二收发器的步骤; 如果在所述第二收发器的有效接收周期内在所述第二收发器处接收到所发送的脉冲信号,则将反射信号从所述第二收发器发射到所述第一收发器; 以及检测所述反射脉冲以确定所述第一收发器和所述第二收发器之间的同步。 本发明的实施例还涉及一种用于执行该方法的装置。 在一个实施例中,反射信号由超再生振荡器产生。

    Security configuration for memory access control
    3.
    发明授权
    Security configuration for memory access control 有权
    内存访问控制的安全配置

    公开(公告)号:US09304942B2

    公开(公告)日:2016-04-05

    申请号:US12956606

    申请日:2010-11-30

    IPC分类号: G06F12/00 G06F12/14 G06F21/62

    摘要: A system for controlling access to resources in an apparatus when the apparatus is not active. Emerging technologies may allow information to be accessed in an apparatus memory without the operating system of the apparatus facilitating the access. In such instances, a subsystem in the apparatus may become active upon reception of wireless signals, and may grant direct access to memory. An access control configuration for the subsystem may be implemented in order to control memory access even when other software systems are inactive. The subsystem access control configuration may be configured (e.g., by the user) when the apparatus is active, and may be established (e.g., installed or updated) upon subsystem activation.

    摘要翻译: 一种用于当设备不活动时控制设备中资源的访问的系统。 新兴技术可以允许在设备存储器中访问信息,而不需要设备的操作系统便于访问。 在这种情况下,装置中的子系统在接收到无线信号时可能变得有效,并且可以允许对存储器的直接访问。 可以实现用于子系统的访问控制配置,以便即使当其他软件系统不活动时也可以控制存储器访问。 子系统访问控制配置可以在设备处于活动状态时被配置(例如由用户),并且可以在子系统激活时被建立(例如,安装或更新)。

    Fast multiradio context switching
    4.
    发明申请
    Fast multiradio context switching 审中-公开
    快速多播上下文切换

    公开(公告)号:US20080242347A1

    公开(公告)日:2008-10-02

    申请号:US11731084

    申请日:2007-03-30

    IPC分类号: H04M1/00 H03D3/18

    CPC分类号: H04B1/406 G06F15/7867

    摘要: An apparatus, computer program product and method concern first and at least second radios adapted to operate according to respective first and second wireless radio systems, and which share hardware. While the first radio is inactive, first hardware configuration data HCD for the first radio is written to a first configuration register set. While the second radio is inactive, second HCD for the second radio is written to a second configuration register set. The first radio is switched to active by selecting the first configuration register and configuring at least the shared hardware according to the first HCD of the first configuration register set. The second radio is switched to active and the first radio is switched to inactive by selecting the second configuration register set and configuring at least the shared hardware according to the second HCD of the second configuration register set. For a tangible result, the respective radios transmit via according to the respective wireless radio systems.

    摘要翻译: 一种装置,计算机程序产品和方法首先涉及适于根据相应的第一和第二无线电系统操作并且共享硬件的至少第二无线电。 当第一无线电设备处于非活动状态时,第一无线电的第一硬件配置数据HCD被写入第一配置寄存器组。 当第二个无线电是无效时,第二个无线电的第二个HCD被写入第二个配置寄存器集。 通过选择第一配置寄存器并根据第一配置寄存器集合的第一HCD至少配置共享硬件来将第一无线电切换到活动。 通过选择第二配置寄存器集并且根据第二配置寄存器组的第二HCD至少配置共享硬件,第二无线电被切换到活动,并且第一无线电切换到不活动。 为了有形的结果,相应的无线电装置根据各自的无线电系统发送。