Weighted tone reservation for OFDM PAPR reduction
    81.
    发明授权
    Weighted tone reservation for OFDM PAPR reduction 有权
    OFDM PAPR减少的加权音调预留

    公开(公告)号:US07796498B2

    公开(公告)日:2010-09-14

    申请号:US12164088

    申请日:2008-06-29

    IPC分类号: H04J11/00

    CPC分类号: H04L27/2623

    摘要: A weighted tone reservation (WTR) method and system are disclosed, for PAPR reduction. The WTR method solves the peak re-growth problem with minimum overhead. By avoiding the drawbacks of conventional tone reservation approaches, systems employing the WTR method may experience a significant PAPR reduction. The WTR method may be applied to next generation OFDMA-based wireless broadband technologies to increase system throughput and cell coverage.

    摘要翻译: 公开了一种加权音调预约(WTR)方法和系统,用于减少PAPR。 WTR方法以最小的开销解决了峰值再生长问题。 通过避免常规音调预约方法的缺点,采用WTR方法的系统可能会经历显着的PAPR减少。 WTR方法可以应用于下一代基于OFDMA的无线宽带技术,以增加系统吞吐量和小区覆盖。

    Data management for dynamically compiled software
    82.
    发明申请
    Data management for dynamically compiled software 审中-公开
    动态编译软件的数据管理

    公开(公告)号:US20090089768A1

    公开(公告)日:2009-04-02

    申请号:US11991233

    申请日:2005-09-29

    IPC分类号: G06F9/45

    CPC分类号: G06F9/45516

    摘要: Method, apparatus and system are described to perform a data management. In some embodiments, a software application is dynamically compiled, data of the dynamically compiled software application is stored in a first region of a memory and instructions of the dynamically compiled software application are stored in a second region of the memory.

    摘要翻译: 描述了方法,装置和系统以执行数据管理。 在一些实施例中,软件应用程序被动态编译,动态编译的软件应用程序的数据被存储在存储器的第一区域中,并且动态编译的软件应用程序的指令被存储在存储器的第二区域中。

    Method and apparatus for wireless location tracking
    84.
    发明授权
    Method and apparatus for wireless location tracking 有权
    无线定位跟踪的方法和装置

    公开(公告)号:US09560487B2

    公开(公告)日:2017-01-31

    申请号:US13976939

    申请日:2011-12-23

    摘要: A method and apparatus for wireless location tracking by a wireless device. In one embodiment of the invention, the wireless device has logic to determine the information of a plurality of specific location points and to determine the location of the wireless device based on the information of the plurality of specific location points. The specific location points are selected from a target area where the wireless device is located. By selecting the specific location points in the target area, it allows hidden Access Points (APs) or Base Stations (BSs) to be detected and measured and it increases the accuracy of the tracking of the wireless device.

    摘要翻译: 一种无线设备进行无线定位跟踪的方法和装置。 在本发明的一个实施例中,无线设备具有确定多个特定位置点的信息并基于多个特定位置点的信息来确定无线设备的位置的逻辑。 从无线设备所在的目标区域中选择特定的位置点。 通过选择目标区域中的特定位置点,允许检测和测量隐藏的接入点(AP)或基站(BS),并提高无线设备的跟踪精度。

    POWER CONTROL METHOD AND SYSTEM FOR WIRELESS NETWORKS
    85.
    发明申请
    POWER CONTROL METHOD AND SYSTEM FOR WIRELESS NETWORKS 有权
    无线网络功率控制方法与系统

    公开(公告)号:US20160219531A1

    公开(公告)日:2016-07-28

    申请号:US15026188

    申请日:2013-12-23

    IPC分类号: H04W52/36 H04W16/10

    摘要: Examples are disclosed for a system to improve wireless spectral efficiency, including a processor, memory coupled to the processor, a radio coupled to the processor, one or more antennas coupled to the radio, wireless logic to be executed on the processor component to process reception of a high-power request for open sharing (ROS) signal by a master wireless receiver from a master wireless transmitter and to process transmission of a high-power confirmation of open sharing (COS) signal to the master wireless transmitter, the high-power COS signal comprising an indication of a desired reduction of transmission power level from high power by the master wireless transmitter, and a timer initiated by the high-power COS signal, the timer to indicate a period of time when the master wireless transmitter and master wireless receiver are enabled for low-power communication.

    摘要翻译: 公开了用于改善无线频谱效率的系统的实例,包括处理器,耦合到处理器的存储器,耦合到处理器的无线电,耦合到无线电的一个或多个天线,待处理器组件上执行的无线逻辑,以处理接收 通过主无线发射机的主无线接收机的高功率请求开放共享(ROS)信号,并且处理向主无线发射机发送开放共享(COS)信号的大功率确认传输,大功率 COS信号包括由主无线发射机从高功率所期望的发送功率电平降低的指示和由高功率COS信号发起的定时器,该定时器指示主无线发射机和主无线 接收器能够进行低功耗通信。

    WIRELESS DEVICE, METHOD, AND COMPUTER READABLE MEDIA FOR CHANNEL CONTENTION IN WIRELESS COMMUNICATION DEVICES
    88.
    发明申请
    WIRELESS DEVICE, METHOD, AND COMPUTER READABLE MEDIA FOR CHANNEL CONTENTION IN WIRELESS COMMUNICATION DEVICES 有权
    无线通信设备中的通道连接的无线设备,方法和计算机可读介质

    公开(公告)号:US20160088513A1

    公开(公告)日:2016-03-24

    申请号:US14494139

    申请日:2014-09-23

    IPC分类号: H04W28/02 H04W74/04 H04W52/24

    摘要: Wireless device, method, and computer readable media for channel contention in wireless communication devices. The wireless communication device may include hardware processing circuitry configured to: determine to adapt the channel contention, and configured to adapt the channel contention settings by changing a level of a clear channel assessment (CCA) and adapting at least one additional channel contention setting. The hardware processing circuitry may be configured to adapt the channel contention settings by raising a level of the clear channel assessment (CCA) and by decreasing a power used to transmit, raising a back-off time, or modifying a portion of or parameter to a distributed coordination function (DCF). The hardware processing circuitry may be configured to adapt the channel contention settings by decreasing the clear channel assessment (CCA) and increasing a power used to transmit or decreasing an amount of time to wait after a CCA determines the channel is free.

    摘要翻译: 用于无线通信设备中的信道争用的无线设备,方法和计算机可读介质。 无线通信设备可以包括硬件处理电路,其被配置为:确定适应信道争用,并且被配置为通过改变清晰信道评估(CCA)的级别并调整至少一个附加信道争用设置来调整信道争用设置。 硬件处理电路可以被配置为通过提高清除信道评估(CCA)的级别并且通过减少用于发送,提升退避时间或修改一部分或参数的功率来适应信道争用设置 分布式协调功能(DCF)。 硬件处理电路可以被配置为通过减少清除信道评估(CCA)来调整信道争用设置,并且增加用于发送或减少在CCA确定信道是空闲之后等待的时间量的功率。

    SPATIAL REUSE OF WI-FI CHANNELS WITH INTERFERENCE ESTIMATION AND CONTROL
    89.
    发明申请
    SPATIAL REUSE OF WI-FI CHANNELS WITH INTERFERENCE ESTIMATION AND CONTROL 有权
    具有干扰估计和控制的无线信道的空间重用

    公开(公告)号:US20150382360A1

    公开(公告)日:2015-12-31

    申请号:US14315723

    申请日:2014-06-26

    IPC分类号: H04W72/08

    摘要: A transmitter/receiver pair may estimate a first channel interference caused during the spatial reuse phase by the transmitter/receiver pair to other transmitter/receiver pairs over a channel. A second channel interference experienced by the transmitter/receiver pair may be estimated during the spatial reuse phase by the transmitter/receiver pair from the other transmitter/receiver pairs. An interference margin may be estimated for the channel based on the first and second channel interferences. The interference margin may be announced to the other transmitter/receiver pairs in frame. The interference margin may then be complied with while communicating over the channel in order to control the interference.

    摘要翻译: 发射机/接收机对可以通过发射机/接收机对在信道上的其他发射机/接收机对来估计在空间复用阶段期间引起的第一信道干扰。 发射机/接收机对经受的第二信道干扰可以在空间复用阶段期间由发射机/接收机对从其他发射机/接收机对估计。 可以基于第一和第二信道干扰来估计信道的干扰余量。 干扰余量可以以帧为单位向其他发送器/接收器对通知。 然后可以在通过信道进行通信时遵循干扰余量,以便控制干扰。