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
    • 1. 发明授权
    • Transmission power control for sounding signal for wireless networks
    • 用于无线网络的发声信号的发射功率控制
    • US08605644B2
    • 2013-12-10
    • US12704352
    • 2010-02-11
    • Shu-Shaw Wang
    • Shu-Shaw Wang
    • H04B7/185
    • H04W52/325
    • In an example embodiment, an apparatus may include at least one processor and at least one memory including computer code. The at least one memory and the computer program code may be configured to, with the at least one processor, cause the apparatus to at least perform: receiving at a mobile station from a base station in a wireless network, a channel quality threshold and a power adjustment value; measuring a downlink channel quality associated with each of a plurality of resource blocks in a downlink direction from the base station; selecting one or more of the resource blocks that have a channel quality that is greater than or equal to the channel quality threshold; and performing the following for each of the selected one or more resource blocks: determining a transmission power for transmitting a sounding signal via the resource block based upon the measured downlink channel quality for the resource block and power adjustment value; and transmitting, via a wireless transceiver, the sounding signal in an uplink direction to the base station via the resource block using the determined transmission power for the resource block.
    • 在示例实施例中,装置可以包括至少一个处理器和包括计算机代码的至少一个存储器。 所述至少一个存储器和所述计算机程序代码可以被配置为与所述至少一个处理器一起使得所述设备至少执行:在移动站处从无线网络中的基站接收信道质量阈值和 功率调整值 从所述基站测量与下行链路方向上的多个资源块中的每一个相关联的下行链路信道质量; 选择具有大于或等于信道质量阈值的信道质量的一个或多个资源块; 并且对所选择的一个或多个资源块中的每一个执行以下操作:基于所测量的资源块的下行链路信道质量和功率调整值,确定经由所述资源块发送探测信号的发送功率; 以及经由无线收发器,使用所确定的资源块的传输功率,经由所述资源块在上行链路方向上向所述基站发送所述探测信号。
    • 8. 发明申请
    • Mobile location method for WLAN-type systems
    • WLAN类型系统的移动定位方法
    • US20070133487A1
    • 2007-06-14
    • US11302311
    • 2005-12-12
    • Shu-Shaw WangMarilynn Green
    • Shu-Shaw WangMarilynn Green
    • H04Q7/24
    • H04W64/00G01S5/0252H04W16/225
    • The present invention provides a new and unique method and apparatus for providing an estimate of a mobile location of a wireless node, point or terminal in a wireless local area network (WLAN) or other suitable network, the estimate being based on a correlation of a radio frequency (RF) signal strength measurement and a grid point in a signal strength database or radio map. The signal strength database or radio map is built using a signal strength fingerprint algorithm. The signal strength fingerprint algorithm includes selecting and measuring a set of grid points in the wireless local area network (WLAN) or other suitable network.
    • 本发明提供了一种用于在无线局域网(WLAN)或其他合适网络中提供无线节点,点或终端的移动位置的估计的新的和独特的方法和装置,所述估计基于 射频(RF)信号强度测量和信号强度数据库或无线电图中的网格点。 信号强度数据库或无线电图是使用信号强度指纹算法构建的。 信号强度指纹算法包括选择和测量无线局域网(WLAN)或其他合适网络中的一组网格点。
    • 10. 发明授权
    • Method and apparatus for optimizing the usage of an antenna array beamforming technique
    • 用于优化天线阵列波束形成技术的使用的方法和装置
    • US06369756B1
    • 2002-04-09
    • US09537049
    • 2000-03-28
    • Shu-Shaw WangR. Thomas Derryberry
    • Shu-Shaw WangR. Thomas Derryberry
    • H04B700
    • H04B7/086H04B7/0615H04B7/0617
    • In a communication device that includes an antenna array including multiple antennas, a method and apparatus is provided for optimizing the usage of an antenna array beamforming technique. The communication device determines a bearing from the communication device to the communication unit and a direction of arrival for a signal received from the communication unit by the communication device via each of the multiple antennas. In addition, the communication device determines a distance from the communication device to the communication unit, and also determines multiple signal quality metrics based on multiple signals received by the communication device from the communication unit. The communication device then determines whether to employ an antenna array beamforming technique based on any one or more of the determined bearing and the determined direction of arrival, the determined distance, or the determined signal quality metrics, thereby optimizing the usage of the antenna array beamforming technique.
    • 在包括具有多个天线的天线阵列的通信设备中,提供了一种用于优化天线阵列波束形成技术的使用的方法和装置。 通信设备通过多个天线中的每一个确定从通信设备到通信单元的方位以及通信设备从通信单元接收的信号的到达方向。 此外,通信设备确定从通信设备到通信单元的距离,并且还基于通信设备从通信单元接收的多个信号来确定多个信号质量度量。 通信设备然后基于确定的方位和确定的到达方向,确定的距离或确定的信号质量度量中的任何一个或多个来确定是否采用天线阵列波束形成技术,从而优化天线阵列波束形成的使用 技术。