Increasing reliable data throughput in a wireless network
    1.
    发明授权
    Increasing reliable data throughput in a wireless network 有权
    在无线网络中增加可靠的数据吞吐量

    公开(公告)号:US09240868B2

    公开(公告)日:2016-01-19

    申请号:US11267477

    申请日:2005-11-04

    摘要: Systems and methods for improving data transmission rates in communication networks are disclosed. In an 802.11 wireless communication network, where a source node of the wireless network transmits TCP data to a destination node of the wireless network, the destination node does not transmit TCP acknowledgments (ACKs) for the TCP data if 802.11 ACKs indicate that the destination node received the TCP data. If a source outside the wireless network transmits TCP data to the destination node within the wireless network through an intermediate device, such as an access point, the destination node suppresses transmitting TCP ACKs. The intermediate device transmits TCP ACKs as proxy for the destination node to the source. The intermediate device also suppresses TCP ACKs where a source node within the wireless network sends the TCP data to a destination node outside of the wireless network.

    摘要翻译: 公开了用于提高通信网络中的数据传输速率的系统和方法。 在802.11无线通信网络中,其中无线网络的源节点向无线网络的目的地节点发送TCP数据,如果802.11 ACK指示目的地节点,则目的地节点不传送TCP数据的TCP确认(ACK) 收到TCP数据。 如果无线网络外的源将无线网络中的TCP数据通过中间设备(例如接入点)发送到无线网络内的目的地节点,则目的节点抑制发送TCP ACK。 中间设备将作为目的地节点的代理的TCP ACK作为源发送。 中间设备还抑制TCP ACK,其中无线网络内的源节点将TCP数据发送到无线网络外部的目的地节点。

    Adjustment of radiation patterns utilizing a position sensor
    2.
    发明授权
    Adjustment of radiation patterns utilizing a position sensor 有权
    使用位置传感器调整辐射图

    公开(公告)号:US08723741B2

    公开(公告)日:2014-05-13

    申请号:US13485012

    申请日:2012-05-31

    IPC分类号: H01Q1/24

    摘要: A device for a wireless RF link to a remote receiving device can radiate at different radiation patterns in response to detecting a change in the device position. As the device is moved, displaced, or re-positioned, a position sensor in the device detects the change in position and provides position information to a processor. The processor receives the position information from the position sensor, selects an antenna configuration and physical data rate based on the position information, and provides an RF signal associated with the selected antenna configuration through the antenna elements of the selected antenna configuration.

    摘要翻译: 响应于检测到设备位置的变化,用于到远程接收设备的无线RF链路的设备可以以不同的辐射图案辐射。 当设备移动,移位或重新定位时,设备中的位置传感器检测位置的改变并向处理器提供位置信息。 处理器从位置传感器接收位置信息,基于位置信息选择天线配置和物理数据速率,并且通过所选择的天线配置的天线元件提供与所选择的天线配置相关联的RF信号。

    DETERMINING ASSOCIATIONS IN A MESH NETWORK
    3.
    发明申请
    DETERMINING ASSOCIATIONS IN A MESH NETWORK 有权
    确定网络中的协会

    公开(公告)号:US20130194969A1

    公开(公告)日:2013-08-01

    申请号:US13736017

    申请日:2013-01-07

    申请人: William S. Kish

    发明人: William S. Kish

    IPC分类号: H04L12/24

    摘要: Determining associations in wireless mesh networks are provided. In a mesh network that includes a wired border node and multiple wireless nodes, each wireless node advertises a backhaul throughput approximating the throughput between that wireless node and the wired border node. Using the advertised backhaul throughput information and the stored local throughput information, a receiving node determines a node association from among various candidate nodes.

    摘要翻译: 确定无线网状网络中的关联。 在包括有线边界节点和多个无线节点的网状网络中,每个无线节点通告接近该无线节点和有线边界节点之间的吞吐量的回程吞吐量。 使用所通告的回程吞吐量信息和存储的本地吞吐量信息,接收节点从各种候选节点中确定节点关联。

    Determining associations in a mesh network

    公开(公告)号:US08355343B2

    公开(公告)日:2013-01-15

    申请号:US12008715

    申请日:2008-01-11

    申请人: William S. Kish

    发明人: William S. Kish

    IPC分类号: H04L12/28

    摘要: Determining associations in wireless mesh networks are provided. In a mesh network that includes a wired border node and multiple wireless nodes, each wireless node advertises a backhaul throughput approximating the throughput between that wireless node and the wired border node. Using the advertised backhaul throughput information and the stored local throughput information, a receiving node determines a node association from among various candidate nodes.

    ANTENNA WITH SELECTABLE ELEMENTS FOR USE IN WIRELESS COMMUNICATIONS
    5.
    发明申请
    ANTENNA WITH SELECTABLE ELEMENTS FOR USE IN WIRELESS COMMUNICATIONS 有权
    天线具有可选择的元件,用于无线通信

    公开(公告)号:US20110095960A1

    公开(公告)日:2011-04-28

    申请号:US12980253

    申请日:2010-12-28

    IPC分类号: H01Q21/00 H01Q1/00

    摘要: A system and method for a wireless link to a remote receiver includes a communication device for generating RF and a planar antenna apparatus for transmitting the RF. The planar antenna apparatus includes selectable antenna elements, each of which has gain and a directional radiation pattern. The directional radiation pattern is substantially in the plane of the antenna apparatus. Switching different antenna elements results in a configurable radiation pattern. Alternatively, selecting all or substantially all elements results in an omnidirectional radiation pattern. One or more directors and/or one or more reflectors may be included to constrict the directional radiation pattern. The antenna apparatus may be conformally mounted to a housing containing the communication device and the antenna apparatus.

    摘要翻译: 用于到远程接收机的无线链路的系统和方法包括用于产生RF的通信设备和用于发送RF的平面天线设备。 平面天线装置包括可选择的天线元件,每个元件具有增益和定向辐射图。 定向辐射图基本上在天线装置的平面内。 切换不同的天线元件会产生可配置的辐射图。 或者,选择所有或基本上所有元素导致全向辐射图。 可以包括一个或多个导向器和/或一个或多个反射器以收缩定向辐射图。 天线装置可以保形地安装到包含通信装置和天线装置的外壳。

    Transmission parameter control for an antenna apparatus with selectable elements
    6.
    发明授权
    Transmission parameter control for an antenna apparatus with selectable elements 有权
    具有可选元件的天线装置的传输参数控制

    公开(公告)号:US07877113B2

    公开(公告)日:2011-01-25

    申请号:US12283223

    申请日:2008-09-09

    IPC分类号: H04M1/00

    摘要: A system and method for improved data transmission on a wireless link to a remote receiving node includes a communication device for converting packets to RF at a physical data rate, an antenna apparatus having a plurality of antenna configurations for transmitting the RF, and a processor for selecting the antenna configuration and the physical data rate based on whether the remote receiving node indicated reception of the data transmission. A plurality of antenna configurations may be mapped, as well as a plurality of physical data rates. A logical antenna and a logical data rate may be selected for transmission of a packet. The logical antenna may be changed based on whether the packet is received by a remote receiving node.

    摘要翻译: 一种用于在到远程接收节点的无线链路上改进数据传输的系统和方法包括用于以物理数据速率将数据包转换为RF的通信装置,具有用于发送RF的多个天线配置的天线装置,以及用于 基于远程接收节点是否指示数据传输的接收来选择天线配置和物理数据速率。 可以映射多个天线配置以及多个物理数据速率。 可以选择逻辑天线和逻辑数据速率来传输分组。 可以基于分组是否被远程接收节点接收来改变逻辑天线。

    Antenna Array
    7.
    发明申请

    公开(公告)号:US20100302126A1

    公开(公告)日:2010-12-02

    申请号:US12851472

    申请日:2010-08-05

    IPC分类号: H01Q3/24

    摘要: A circuit board for wireless communications includes communication circuitry for modulating and/or demodulating a radio frequency (RF) signal and an antenna apparatus for transmitting and receiving the RF signal, the antenna apparatus having selectable antenna elements located near one or more peripheries of the circuit board. A first antenna element produces a first directional radiation pattern; a second antenna element produces a second directional radiation pattern offset from the first radiation pattern. The antenna elements may include one or more reflectors configured to provide gain and broaden the frequency response of the antenna element. A switching network couples one or more of the selectable elements to the communication circuitry and provides impedance matching regardless of which or how many of the antenna elements are selected. Selecting different combinations of antenna elements results in a configurable radiation pattern; alternatively, selecting several elements may result in an omnidirectional radiation pattern.

    Antenna Array
    8.
    发明申请
    Antenna Array 审中-公开
    天线阵列

    公开(公告)号:US20100053023A1

    公开(公告)日:2010-03-04

    申请号:US12425374

    申请日:2009-04-16

    IPC分类号: H01Q21/00 H01Q25/00 H01Q1/36

    摘要: A circuit board for wireless communications includes communication circuitry for modulating and/or demodulating a radio frequency (RF) signal and an antenna apparatus for transmitting and receiving the RF signal, the antenna apparatus having selectable antenna elements located near one or more peripheries of the circuit board. A first antenna element produces a first directional radiation pattern; a second antenna element produces a second directional radiation pattern offset from the first radiation pattern. The antenna elements may include one or more reflectors configured to provide gain and broaden the frequency response of the antenna element. A switching network couples one or more of the selectable elements to the communication circuitry and provides impedance matching regardless of which or how many of the antenna elements are selected. Selecting different combinations of antenna elements results in a configurable radiation pattern; alternatively, selecting several elements may result in an omnidirectional radiation pattern.

    摘要翻译: 用于无线通信的电路板包括用于调制和/或解调射频(RF)信号的通信电路和用于发送和接收RF信号的天线装置,该天线装置具有位于该电路的一个或多个周边附近的可选天线元件 板。 第一天线元件产生第一定向辐射图; 第二天线元件产生偏离第一辐射图案的第二定向辐射图。 天线元件可以包括被配置为提供增益并扩大天线元件的频率响应的一个或多个反射器。 开关网络将一个或多个可选元件耦合到通信电路,并提供阻抗匹配,而不管天线元件中哪一个或多少个被选择。 选择天线元件的不同组合导致可配置的辐射图; 或者,选择几个元素可以导致全向辐射图。

    Wireless Network Throughput Enhancement Through Channel Aware Scheduling
    9.
    发明申请
    Wireless Network Throughput Enhancement Through Channel Aware Scheduling 有权
    通过通道意识调度进行无线网络吞吐量增强

    公开(公告)号:US20090028095A1

    公开(公告)日:2009-01-29

    申请号:US12181274

    申请日:2008-07-28

    申请人: William S. Kish

    发明人: William S. Kish

    IPC分类号: H04Q7/00

    摘要: A channel aware scheduler (CAS) is disclosed that takes advantage of changing wireless channel conditions in order to maximize aggregated system throughput. The CAS is aware of the different channel conditions for one or more stations and adjusts its scheduling of packet transmissions in light of the same. A related CAS algorithm may take advantage of that knowledge in order to increase aggregated system throughput while concurrently addressing other potential fairness constraints.

    摘要翻译: 公开了一种信道感知调度器(CAS),其利用改变无线信道条件的优点,以便最大化聚合系统吞吐量。 CAS感知一个或多个站的不同信道条件,并根据相同的方式调整其分组传输的调度。 相关的CAS算法可以利用这些知识来提高聚合系统吞吐量,同时解决其他潜在的公平性约束。

    Communications throughput with multiple physical data rate transmission determinations
    10.
    发明申请
    Communications throughput with multiple physical data rate transmission determinations 有权
    具有多个物理数据速率传输决定的通信吞吐量

    公开(公告)号:US20080137682A1

    公开(公告)日:2008-06-12

    申请号:US11985866

    申请日:2007-11-16

    IPC分类号: H04J3/26

    摘要: An access point of a communications network is configured to receive a multicast or broadcast packet from a source. The access point converts the multicast or broadcast packet into a unicast packet addressed to a station associated with the access point. The access point then transmits the unicast packet over the communications network from the access point to the station. The access point further may determine a minimum data rate by which the access point may transmit the multicast or broadcast packet to the station and determines an effective unicast rate for transmitting the unicast packet to the station. If the effective unicast rate does not exceed the minimum data rate, the access point does not transmit the unicast packet to the station and transmits the multicast or broadcast packet.

    摘要翻译: 通信网络的接入点被配置为从源接收多播或广播分组。 该接入点将多播或广播分组转换为寻址到与接入点相关联的站的单播分组。 接入点然后通过通信网络从接入点向站发射单播分组。 接入点还可以确定接入点可以向站发送多播或广播分组的最小数据速率,并且确定用于将单播分组发送到站的有效单播速率。 如果有效单播速率不超过最小数据速率,则接入点不将单播分组发送到站并发送组播或广播分组。