Range extension between two wireless devices
    4.
    发明申请
    Range extension between two wireless devices 有权
    两个无线设备之间的范围扩展

    公开(公告)号:US20070025388A1

    公开(公告)日:2007-02-01

    申请号:US11193875

    申请日:2005-07-29

    IPC分类号: H04L12/413

    CPC分类号: H04L1/188

    摘要: A mechanism is provided to extend the range of wireless devices beyond the range limit that results from timing restrictions imposed by the IEEE 802.11 standard. The mechanism, which operates at the upper level of the 802.11 MAC, determines whether the wireless devices are far apart or not far apart. When the wireless devices are determined to be far apart, the standard retransmission protocol at the lower level of the 802.11 MAC is disabled and a custom ACK packet is utilized. Delivery of a transmitted packet is confirmed if the custom ACK packet is received within a maximum delay period that takes into account the longer propagation delay between wireless devices that are far apart.

    摘要翻译: 提供了一种机制来扩展无线设备的范围超出由IEEE 802.11标准施加的定时限制所产生的范围限制。 在802.11 MAC的较高级别运行的机制确定无线设备是否相距甚远。 当确定无线设备相距较远时,802.11 MAC的较低级别的标准重传协议被禁用,并且使用自定义ACK分组。 如果在最大延迟周期内接收到自定义ACK分组,则考虑到远距离的无线设备之间的较长传播延迟,确认发送的分组的传送。

    International regulatory compliance for ad hoc networking
    5.
    发明申请
    International regulatory compliance for ad hoc networking 有权
    针对特定网络的国际法规遵从

    公开(公告)号:US20070038776A1

    公开(公告)日:2007-02-15

    申请号:US11204558

    申请日:2005-08-15

    IPC分类号: G06F15/16

    摘要: A method is provided to facilitate compliance with wireless communication regulations for a regulatory domain when creating or joining an ad hoc network. The method can include interacting with a driver of a wireless communication device to facilitate compliance. Another method is provided to offer an option to enable or disable prompting to verify a regulatory domain to use to create or join an ad hoc network. Another method is provided for facilitating compliance with wireless communication regulations for a plurality of regulatory domains. The method includes using a common channel as a communication channel for a wireless communication device when joining or creating an ad hoc network, wherein the common channel is common to the plurality of regulatory domains.

    摘要翻译: 提供了一种方法,以便在创建或加入自组织网络时便于符合监管域的无线通信规则。 该方法可以包括与无线通信设备的驱动器进行交互以便于遵守。 提供另一种方法来提供启用或禁用提示验证用于创建或加入自组织网络的监管域的选项。 提供了另一种方法来促进符合多个调节域的无线通信规则。 该方法包括在加入或创建自组织网络时使用公共信道作为无线通信设备的通信信道,其中公共信道对于多个调节域是共同的。

    Adapting a communication network to varying conditions
    9.
    发明申请
    Adapting a communication network to varying conditions 有权
    将通信网络适应不同的条件

    公开(公告)号:US20070104218A1

    公开(公告)日:2007-05-10

    申请号:US11268800

    申请日:2005-11-08

    IPC分类号: H04J3/22

    摘要: Systems and methods are disclosed for adapting a communication system to varying conditions. Using some form of discovery protocol, the communication standards supported by at least two communicants are determined. Each communicant may then periodically monitor the quality of the channel established by the communication standard and dynamically select a set of one or more communication standards to use for communicating. Further, when communicants share common non-standard parameterized implementations of communication standards, changes to the protocols which the communication standards comprise can be used to add options for a more dynamic response to changing conditions than is possible when adhering only to an established communication standard.

    摘要翻译: 公开了用于使通信系统适应不同条件的系统和方法。 使用某种形式的发现协议,确定由至少两个通信者支持的通信标准。 然后,每个通信者可以周期性地监视由通信标准建立的信道的质量,并动态地选择一组用于通信的通信标准。 此外,当通信者共享通信标准的公共非标准参数化实现时,可以使用通信标准包括的协议的改变来增加用于对仅在遵循建立的通信标准的情况下可变的条件的更多动态响应的选项。