Method and apparatus for frequency assignment of a base station
    1.
    发明授权
    Method and apparatus for frequency assignment of a base station 失效
    用于基站频率分配的方法和装置

    公开(公告)号:US5737705A

    公开(公告)日:1998-04-07

    申请号:US395670

    申请日:1995-02-28

    摘要: A method for improved frequency assignment includes recording communications events (130), for example handoff statistics, for subscriber units handing to and away from a base station (931). The handoff statistics include the IDs of the other base stations (932-937) involved in the handoff, preferably along with the date and time of the handoff. The statistics of the handoff count are applied based on the number of occurrences within a time period (140), and are used to accept or reject the potential frequency assignments obtained from an assignment process. In one embodiment of this process, using a Q estimate, obtained from residual powers recorded on each frequency (430-435), a candidate frequency is chosen based on the lowest Q value (440). This candidate is tested against the handoff statistics, and if rejected, a frequency with the next lowest Q level is tested (450-470). This process is repeated until a frequency is assigned.

    摘要翻译: 一种用于改进频率分配的方法包括:记录通信事件(130),例如切换统计信息,用于向基站(931)递送和离开的用户单元。 切换统计包括切换中涉及的其他基站(932-937)的ID,优选地与切换的日期和时间一起。 基于在时间段(140)内出现的次数应用切换计数的统计,并且用于接受或拒绝从分配过程获得的潜在频率分配。 在该过程的一个实施例中,使用从每个频率(430-435)上记录的残余功率获得的Q估计,基于最低Q值(440)选择候选频率。 该候选人根据切换统计量进行测试,如果被拒绝,则测试具有下一个最低Q级别的频率(450-470)。 重复此过程直到分配频率。

    Method and apparatus for virtual desktop OTA
    2.
    发明授权
    Method and apparatus for virtual desktop OTA 有权
    虚拟桌面OTA的方法和设备

    公开(公告)号:US08761684B2

    公开(公告)日:2014-06-24

    申请号:US13147577

    申请日:2010-02-13

    申请人: John Douglas Reed

    发明人: John Douglas Reed

    IPC分类号: H04B17/00

    摘要: The present invention relates to testing a mobile device in a lab by providing test signals to the mobile device via a cabled connection which bypasses the actual physical antennas in the mobile device. The test signals emulate a wireless channel and incorporate representative and/or actual measured characteristics of the performance of the antennas in the mobile device. As such, the performance mobile device can be accurately measured without requiring placement in an anechoic chamber, which enables efficient testing over a large set of configurations and underlying conditions.

    摘要翻译: 本发明涉及通过绕过移动设备中的实际物理天线的有线连接向移动设备提供测试信号来测试实验室中的移动设备。 测试信号模拟无线信道并且包括移动设备中的天线性能的代表性和/或实际测量特性。 因此,可以精确地测量性能移动设备,而不需要放置在消声室中,这能够在大的配置和基础条件下进行有效的测试。

    Method and system for allocating a system resource to subscribers of a
wireless communications system
    4.
    发明授权
    Method and system for allocating a system resource to subscribers of a wireless communications system 有权
    将系统资源分配给无线通信系统的用户的方法和系统

    公开(公告)号:US6134226A

    公开(公告)日:2000-10-17

    申请号:US224500

    申请日:1998-12-31

    摘要: In a method for allocating a system resource to subscribers of a wireless communication system a resource sensitivity indicator is determined for a system resource allocated by the wireless communication system for each of a first subscriber and a second subscriber. The system resource may include a level of service, a channel frequency, or a data rate. Next, an inefficient allocation of the system resource detected. One of the first and second subscribers having a lower resource sensitivity indicator is selected. Finally, an allocation of the system resource is changed for the selected subscriber unit to increase the efficiency of the allocation of the system resource.

    摘要翻译: 在将系统资源分配给无线通信系统的用户的方法中,针对第一用户和第二用户中的每一个由无线通信系统分配的系统资源确定资源敏感性指示符。 系统资源可以包括服务级别,信道频率或数据速率。 接下来,检测到系统资源的低效分配。 选择具有较低资源灵敏度指示符的第一和第二用户之一。 最后,为所选择的用户单元改变系统资源的分配,以提高系统资源分配的效率。

    Method for assigning subscribers between narrowbeam sectors
    5.
    发明授权
    Method for assigning subscribers between narrowbeam sectors 失效
    窄带扇区之间的用户分配方法

    公开(公告)号:US5649293A

    公开(公告)日:1997-07-15

    申请号:US450057

    申请日:1995-05-25

    申请人: John Douglas Reed

    发明人: John Douglas Reed

    IPC分类号: H04W16/06 H04W16/24 H04Q7/22

    CPC分类号: H04W16/06 H04W16/24

    摘要: A method for assigning subscribers between narrowbeam sectors includes, in a first embodiment, off-loading subscribers to alternate sectors when a current sector becomes loaded beyond a loading threshold. The subscriber(s) having the greatest signal quality measure (e.g., power setting) are preferably selected for off-loading, since such are typically in regions having the greatest overlap with other sectors (e.g., close to the antennas). The selected subscriber(s) are transferred to an alternate sector, preferably one having the best received signal quality with the subscriber and also having loading beneath the loading threshold.

    摘要翻译: 用于在窄波束扇区之间分配用户的方法在第一实施例中包括当当前扇区加载超过加载阈值时将用户卸载到备用扇区。 优选地选择具有最大信号质量测量(例如,功率设置)的用户来进行卸载,因为这样的通常在与其他扇区(例如,靠近天线)具有最大重叠的区域中。 所选择的用户被传送到替代扇区,优选地,具有与订户具有最佳接收信号质量的一个,并且还具有负载阈值以下的负载。

    Method and apparatus for adapting antenna visibility in a wireless communications unit
    6.
    发明授权
    Method and apparatus for adapting antenna visibility in a wireless communications unit 有权
    用于在无线通信单元中适配天线可见性的方法和装置

    公开(公告)号:US06823180B2

    公开(公告)日:2004-11-23

    申请号:US10021755

    申请日:2001-12-12

    IPC分类号: H04B110

    摘要: A method within and wireless communications unit (WCU) arranged to operate in a fixed wireless network including a transceiver for receiving and transmitting signals within the network; an antenna system having adjustable visibility to the fixed wireless network; and a controller, coupled to the transceiver and the antenna system, to control the transceiver and to adjust the visibility of the antenna system such that the visibility of the WCU to the fixed wireless network is adjustable.

    摘要翻译: 一种在无线通信单元(WCU)内的方法,其被布置成在包括用于在所述网络内接收和发送信号的收发器的固定无线网络中操作; 具有对固定无线网络可调节的天线系统; 以及耦合到收发器和天线系统的控制器,以控制收发器并调整天线系统的可视性,使得WCU到固定无线网络的可视性是可调节的。

    Method and apparatus for increasing service efficacy in an ad-hoc mesh network
    8.
    发明授权
    Method and apparatus for increasing service efficacy in an ad-hoc mesh network 有权
    用于增加ad-hoc网状网络中的服务功效的方法和装置

    公开(公告)号:US06640087B2

    公开(公告)日:2003-10-28

    申请号:US10020328

    申请日:2001-12-12

    IPC分类号: H04B715

    CPC分类号: H04W88/02 H04W4/00 H04W84/18

    摘要: A method of and wireless communications unit (WCU) for providing service in a mesh network includes a receiver for receiving a first signal from a first WCU in the mesh network; a directional antenna system for coupling the signal to the receiver, the signal arriving from a first selected one of a first plurality of directions; a controller to control the directional antenna system such that the signal is coupled to the receiver according too a local predetermined pattern of the first plurality of directions; and a transmitter to send a second signal in a second selected one of the first plurality of directions, where the controller interrupts the local predetermined pattern and selects the second direction.

    摘要翻译: 用于在网状网络中提供服务的方法和无线通信单元(WCU)包括:接收器,用于从网状网络中的第一WCU接收第一信号; 用于将信号耦合到接收器的定向天线系统,从第一多个方向中的第一选定的一个方向到达的信号; 控制器,用于控制所述定向天线系统,使得所述信号根据所述第一多个方向的局部预定模式耦合到所述接收机; 以及发射器,用于在所述第一多个方向中的第二选定的一个方向上发送第二信号,其中所述控制器中断所述局部预定模式并选择所述第二方向。

    Method and apparatus for changing the electrical characteristics of an antenna in a communications system
    9.
    发明授权
    Method and apparatus for changing the electrical characteristics of an antenna in a communications system 有权
    用于改变通信系统中的天线的电特性的方法和装置

    公开(公告)号:US06285333B1

    公开(公告)日:2001-09-04

    申请号:US09315468

    申请日:1999-05-20

    IPC分类号: H01Q1310

    CPC分类号: H01Q13/103

    摘要: A method and apparatus for changing the electrical characteristics of an antenna in a communications system includes first and second conductive portions separated by a slot. Circuit elements are coupled between the first and second conductive portions, the circuit elements being operably controlled by a bias current to control flow of RF current within the first and second conductive elements, wherein the path of the RF current is directed to be in substantially different locations within the first and second conductive elements.

    摘要翻译: 用于改变通信系统中的天线的电特性的方法和装置包括由槽分开的第一和第二导电部分。 电路元件耦合在第一和第二导电部分之间,电路元件由偏置电流可操作地控制,以控制第一和第二导电元件内的RF电流的流动,其中RF电流的路径被定向为基本不同 第一和第二导电元件内的位置。