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. 发明申请
    • DIRECT DIGITAL SIGNAL PROCESSOR CONTROL OF MULTI-CHANNEL SCAN FOR RE-ESTABLISHING CONNECTIONS IN A WIRELESSLY NETWORKED DEVICE
    • 用于在无线网络设备中重新建立连接的多信道扫描的直接数字信号处理器控制
    • US20100027452A1
    • 2010-02-04
    • US12578122
    • 2009-10-13
    • Craig S. SkinnerJohn BrownWilliam Wong
    • Craig S. SkinnerJohn BrownWilliam Wong
    • G08C17/00
    • H04W76/028H04W48/16H04W52/0209H04W52/0245H04W72/005H04W76/19Y02D70/1224Y02D70/142Y02D70/144
    • A method and system for establishing a wireless connection between a portable computer system and a wireless network, particularly when the portable computer system goes out of coverage and a wireless connection needs to be re-established. The portable computer system has a main processor and a digital signal processor (DSP). The main processor is placed in a low power mode, conserving battery power. When the portable computer system goes out of coverage, broadcast channels used by the wireless network are scanned by the DSP instead of the main processor to identify channels that have sufficient signal strength for the wireless connection. Thus, the main processor remains in the low power mode. When the DSP identifies acceptable channels, it wakes up the main processor and identifies the channels having sufficient signal strength. The main processor then establishes a wireless connection using one of the channels identified by the DSP.
    • 一种用于在便携式计算机系统和无线网络之间建立无线连接的方法和系统,特别是当便携式计算机系统超出覆盖范围并且需要重新建立无线连接时。 便携式计算机系统具有主处理器和数字信号处理器(DSP)。 主处理器处于低功耗模式,节省电池电量。 当便携式计算机系统超出覆盖范围时,无线网络使用的广播频道由DSP而不是主处理器进行扫描,以识别具有足够的无线连接信号强度的信道。 因此,主处理器保持在低功率模式。 当DSP识别可接收的信道时,它唤醒主处理器并识别具有足够信号强度的信道。 然后,主处理器使用由DSP识别的通道之一建立无线连接。
    • 6. 发明申请
    • METHOD FOR PERFORMING A FREQUENCY CORRECTION OF A WIRELESS DEVICE
    • 执行无线设备频率校正的方法
    • US20100255793A1
    • 2010-10-07
    • US12819122
    • 2010-06-18
    • Kenneth JohnsonJohn BrownEdward Vertatschitsch
    • Kenneth JohnsonJohn BrownEdward Vertatschitsch
    • H04B1/40
    • H03J7/04H04L27/0014H04L2027/0026H04L2027/0032
    • A method of performing a frequency correction of a radio module. Multiple samples of frequency data during a quiescent portion of the base station transmission is taken to estimate the amount of frequency correction needed. An embodiment applies the frequency data to a median filter to eliminate invalid data. Next, a new reference frequency is applied to a radio transceiver in the radio module to provide the frequency correction. If the frequency was corrected by greater than a pre-determined amount, the process performs a large shift frequency correction, including verifying that the first frequency correction was satisfactory and verifying that the radio transceiver is able to receive data after the frequency correction has been performed. If the frequency was corrected by smaller than a pre-determined amount, the process performs a small shift frequency correction, including updating a total of all frequency corrections made since a stored reference frequency was updated.
    • 执行无线电模块的频率校正的方法。 采用在基站传输的静止部分期间的频率数据的多个样本来估计所需的频率校正量。 一个实施例将频率数据应用于中值滤波器以消除无效数据。 接下来,将新的参考频率应用于无线电模块中的无线电收发器以提供频率校正。 如果频率被校正大于预定量,则该处理执行大的移位频率校正,包括验证第一频率校正是令人满意的并且验证无线电收发机能够在执行频率校正之后接收数据 。 如果频率被校正小于预定量,则该处理执行小的移位频率校正,包括更新从存储的参考频率更新以来所做的所有频率校正的总和。
    • 10. 发明申请
    • Removable fireplace cleanout
    • 可拆卸的壁炉清理
    • US20060054161A1
    • 2006-03-16
    • US10940994
    • 2004-09-15
    • John Brown
    • John Brown
    • F24B1/191
    • F24B13/006F24B1/1915Y10S220/911
    • The removable fireplace cleanout facilitates the chore of cleaning ash and/or other residue from a fireplace. The cleanout device is a relatively wide, low pan or tray configured for placement within a fireplace hearth. Wheels and/or other rolling supports extend beneath the device to facilitate its installation in and removal from the fireplace hearth. One wall of the device includes a dump door, with the weighted door being held closed by gravity until the unit is tilted to dump ash and residue therein. Fillets may be provided to preclude trapping of ash in the corners of the device. An integral grate may be permanently installed atop the floor of the device, thereby precluding need for grate removal and soiling of the area where the grate is placed during conventional fireplace cleanout.
    • 可拆卸的壁炉清洁方便了清洁灰和/或壁炉其他残留物的烦恼。 清洁装置是相对较宽的低盘或托盘,其配置用于放置在壁炉炉床内。 车轮和/或其他滚动支撑件在装置下方延伸,以便于其安装在壁炉炉床中并从壁炉炉床移除。 设备的一个墙壁包括倾倒门,重物门被重力保持关闭,直到该单元倾斜以将灰渣和残渣倒出来。 可以提供圆角以防止灰尘在装置的角落中被捕获。 整体式格栅可以永久性地安装在设备的地板上,从而排除了在常规壁炉清理期间放置炉排的区域的炉排去除和污染的需要。