Active network system for wireless computer networks
    1.
    发明授权
    Active network system for wireless computer networks 有权
    无线计算机网络的主动网络系统

    公开(公告)号:US09066291B1

    公开(公告)日:2015-06-23

    申请号:US10826171

    申请日:2004-04-16

    IPC分类号: H04B7/14 H04W52/02

    摘要: An active network system for a host device with a host processor, comprises a wireless port including a first physical layer/medium access control (PHY/MAC) device. A first wired port includes a second PHY/MAC device. A secondary processor communicates with the wireless port, the first wired port and the host processor. The secondary processor, the wireless port and the first wired port support network functionality when the host processor is an inactive mode. The network functionality includes at least one of access point functionality, router functionality, repeater functionality, point-to-point functionality and point-to-multipoint functionality.

    摘要翻译: 用于具有主机处理器的主机设备的主动网络系统包括包括第一物理层/媒体访问控制(PHY / MAC)设备的无线端口。 第一有线端口包括第二PHY / MAC设备。 辅助处理器与无线端口,第一有线端口和主机处理器进行通信。 当主处理器处于非活动模式时,辅助处理器,无线端口和第一有线端口支持网络功能。 网络功能包括接入点功能,路由器功能,中继器功能,点到点功能和点对多点功能中的至少一个。

    All-in-one wireless network device
    2.
    发明授权
    All-in-one wireless network device 有权
    一体化无线网络设备

    公开(公告)号:US08582507B1

    公开(公告)日:2013-11-12

    申请号:US13230595

    申请日:2011-09-12

    IPC分类号: H04W4/00

    CPC分类号: G06F9/455 H04W88/10

    摘要: A system to wirelessly communicate with a wireless network. The system includes a memory and a processor. The memory is configured to store a first queue, a second queue, and a processor queue. The processor is configured to: selectively execute a first virtual machine using the processor queue; while executing the first virtual machine, maintain the first queue as a copy of data in the processor queue; selectively execute a second virtual machine using the processor queue; and while executing the second virtual machine, maintain the second queue as a copy of data in the processor queue.

    摘要翻译: 与无线网络无线通信的系统。 该系统包括一个存储器和一个处理器。 存储器被配置为存储第一队列,第二队列和处理器队列。 所述处理器被配置为:使用所述处理器队列选择性地执行第一虚拟机; 在执行第一虚拟机的同时,将第一队列保持为处理器队列中的数据副本; 使用所述处理器队列选择性地执行第二虚拟机; 并且在执行第二虚拟机时,将第二队列保持为处理器队列中的数据副本。

    All-in-one wireless network device
    3.
    发明授权
    All-in-one wireless network device 有权
    一体化无线网络设备

    公开(公告)号:US08018892B1

    公开(公告)日:2011-09-13

    申请号:US12845315

    申请日:2010-07-28

    IPC分类号: H04W4/00

    CPC分类号: G06F9/455 H04W88/10

    摘要: A method, apparatus, and computer-readable media for a wireless network device for communicating with a network comprises a memory to store an image comprising a plurality of virtual machines and only one multi-tasking operating system, wherein each of the virtual machines comprises a wireless network application to execute on the multi-tasking operating system; a processor to execute the virtual machines; and a port comprising a physical-layer device to communicate with the network, and a media access controller to communicate with the physical-layer device and the processor.

    摘要翻译: 一种用于与网络通信的无线网络设备的方法,装置和计算机可读介质包括存储器,用于存储包括多个虚拟机和仅一个多任务操作系统的图像,其中每个虚拟机包括 无线网络应用在多任务操作系统上执行; 一个执行虚拟机的处理器; 以及包括与网络通信的物理层设备的端口,以及媒体访问控制器,用于与物理层设备和处理器进行通信。

    All-in-one wireless network device
    5.
    发明授权
    All-in-one wireless network device 有权
    一体化无线网络设备

    公开(公告)号:US07768959B1

    公开(公告)日:2010-08-03

    申请号:US10829131

    申请日:2004-04-21

    IPC分类号: H04Q7/24

    CPC分类号: G06F9/455 H04W88/10

    摘要: A method, apparatus, and computer-readable media for a wireless network device for communicating with a network comprises a memory to store an image comprising a plurality of virtual machines and only one multi-tasking operating system, wherein each of the virtual machines comprises a wireless network application to execute on the multi-tasking operating system; a processor to execute the virtual machines; and a port comprising a physical-layer device to communicate with the network, and a media access controller to communicate with the physical-layer device and the processor.

    摘要翻译: 一种用于与网络通信的无线网络设备的方法,装置和计算机可读介质包括存储器,用于存储包括多个虚拟机和仅一个多任务操作系统的图像,其中每个虚拟机包括 无线网络应用在多任务操作系统上执行; 一个执行虚拟机的处理器; 以及包括与网络通信的物理层设备的端口,以及媒体访问控制器,用于与物理层设备和处理器进行通信。

    Self-adaptive transmit power control for wireless network
    7.
    发明授权
    Self-adaptive transmit power control for wireless network 有权
    用于无线网络的自适应发射功率控制

    公开(公告)号:US07653408B1

    公开(公告)日:2010-01-26

    申请号:US10962376

    申请日:2004-10-08

    IPC分类号: H04B7/00

    CPC分类号: H04W52/16

    摘要: A wireless network apparatus includes a receive circuit, a transmit circuit, and a processor. The receive circuit receives a first signal over a wireless link. The first signal represents packets of first data. The transmit circuit transmits a second signal over the wireless link at a power level indicated by a transmit power control signal. The second signal represents packets of second data. The processor determines a link quality of the wireless link based on the first signal. The processor selects one of a plurality of link quality thresholds based on the power level. The processor compares the link quality to the selected one of the plurality of link quality thresholds. The processor generates the transmit power control signal based on the comparison.

    摘要翻译: 无线网络装置包括接收电路,发射电路和处理器。 接收电路通过无线链路接收第一信号。 第一个信号表示第一个数据的数据包。 发射电路以由发射功率控制信号指示的功率电平在无线链路上发送第二信号。 第二信号表示第二数据的分组。 处理器基于第一信号来确定无线链路的链路质量。 处理器基于功率电平来选择多个链路质量阈值中的一个。 处理器将链路质量与所选择的多个链路质量阈值中的一个进行比较。 处理器基于比较来生成发射功率控制信号。

    Enhanced association for access points
    8.
    发明授权
    Enhanced association for access points 有权
    增强接入点关联

    公开(公告)号:US08787572B1

    公开(公告)日:2014-07-22

    申请号:US13397536

    申请日:2012-02-15

    IPC分类号: H04L12/54

    摘要: Techniques and systems for associating a client with an access point using a security protocol are described. A described technique includes initiating an association request; establishing an association between a first device and a second device different from the first device based on the association request; participating in a handshake including exchanging an operational key between the first device and the second device during the handshake; and entering an operational phase using the operational key when the handshake is successful. Participating in the handshake can include participating in an authenticated handshake when the association request indicates an authenticated access, and participating in an unauthenticated handshake when the association request indicates an unauthenticated access.

    摘要翻译: 描述了使用安全协议将客户端与接入点相关联的技术和系统。 所描述的技术包括启动关联请求; 基于所述关联请求,建立与所述第一设备不同的第一设备和第二设备之间的关联; 参与握手,包括在握手期间在第一设备和第二设备之间交换操作键; 并且当握手成功时,使用操作键进入操作阶段。 参与握手可以包括当关联请求指示经认证的访问时参与经认证的握手,并且当关联请求指示未经身份验证的访问时参与未认证的握手。

    Power save schemes for access point solutions
    9.
    发明授权
    Power save schemes for access point solutions 有权
    接入点解决方案的节能方案

    公开(公告)号:US08885531B1

    公开(公告)日:2014-11-11

    申请号:US12751305

    申请日:2010-03-31

    摘要: Apparatus having corresponding computer-readable media comprise: a host device comprising a first network interface configured to communicate over a wired local-area network, and a first processor; and a wireless network device comprising a second network interface configured to communicate over a wireless local-area network, and a second processor configured to cause the second network interface to transmit IEEE 802.11 beacon frames and IEEE 802.11 probe response frames over the wireless local-area network without communicating with the first processor of the host device.

    摘要翻译: 具有对应的计算机可读介质的设备包括:主机设备,包括被配置为通过有线局域网进行通信的第一网络接口和第一处理器; 以及无线网络设备,包括被配置为通过无线局域网进行通信的第二网络接口,以及被配置为使所述第二网络接口在所述无线局域网上传输IEEE 802.11信标帧和IEEE 802.11探测响应帧的第二处理器 网络,而不与主机设备的第一处理器通信。

    Closed-loop power control in conjunction with adaptive power amplifier linearization
    10.
    发明授权
    Closed-loop power control in conjunction with adaptive power amplifier linearization 有权
    结合自适应功率放大器线性化的闭环功率控制

    公开(公告)号:US08571497B1

    公开(公告)日:2013-10-29

    申请号:US13297420

    申请日:2011-11-16

    IPC分类号: H01Q11/12 H04B1/04

    摘要: A radio frequency transmitting system includes a programmable amplifier, a power amplifier, a power detector, and a calibration module. The programmable amplifier is configured to amplify an input signal to generate an amplified signal. The power amplifier is configured to output a transmit signal in response to the amplified signal. The transmit signal has a transmit power. The power detector is configured to generate a power measurement in response to the transmit power. The calibration module is configured to implement a plurality of feedback loops to adjust a gain of the programmable amplifier in response to a difference between the power measurement and a desired transmit power. The calibration module is configured to select one of the plurality of feedback loops in response to the desired transmit power.

    摘要翻译: 射频发射系统包括可编程放大器,功率放大器,功率检测器和校准模块。 可编程放大器被配置为放大输入信号以产生放大信号。 功率放大器被配置为响应于放大信号输出发射信号。 发射信号具有发射功率。 功率检测器被配置为响应于发射功率而产生功率测量。 校准模块被配置为实现多个反馈回路以响应于功率测量和期望的发射功率之间的差异来调节可编程放大器的增益。 校准模块被配置为响应于期望的发射功率来选择多个反馈回路之一。