Transparent link layer mesh router
    1.
    发明申请
    Transparent link layer mesh router 审中-公开
    透明链路层网状路由器

    公开(公告)号:US20050195810A1

    公开(公告)日:2005-09-08

    申请号:US10793392

    申请日:2004-03-04

    IPC分类号: H04L12/28 H04L12/56

    CPC分类号: H04L45/00 H04W40/02 H04W40/28

    摘要: The invention includes network mesh routers and methods for network mesh routing that are capable of transparently routing data packets to other clients on the network. The invention uses the link layer (L2) for route initiation and active client discovery and a combination L2 and the network layer (L3) for passive client discovery. By responding to packets on L2, networks composed of transparent mesh routers require neither configuration by the network operator nor any pre-configuration of the network clients.

    摘要翻译: 本发明包括网络路由器和网络路由的方法,其能够将数据分组透明地路由到网络上的其他客户端。 本发明使用链路层(L2)用于路由发起和主动客户端发现,组合L2和网络层(L3)用于被动客户端发现。 通过响应L2上的数据包,由透明网状路由器组成的网络既不需要网络运营商的配置,也不需要网络客户端的任何预配置。

    Wireless base station to base station synchronization in a communication system, such as a system employing a short range frequency hopping or time division duplex scheme
    2.
    发明授权
    Wireless base station to base station synchronization in a communication system, such as a system employing a short range frequency hopping or time division duplex scheme 有权
    无线基站到通信系统中的基站同步,例如采用短距离跳频或时分双工方案的系统

    公开(公告)号:US07194010B2

    公开(公告)日:2007-03-20

    申请号:US10139609

    申请日:2002-05-02

    IPC分类号: A04J3/06

    摘要: In a network, a method is disclosed for wirelessly exchanging communications with at least one mobile unit. The network includes first and second base stations units coupled to the network, and may include a system controller. The method includes: receiving a communication signal from the second base station unit, wherein the first and second base station units are configured to employ a wireless communications protocol, and wherein the wireless communications protocol does not provide for handoff of communications links between base station units; at the first base station unit, determining if the second base station unit has been synchronized based on the communication signal; at the first base station unit, if the second base station unit is synchronized, then synchronizing an internal clock based on the synchronized second base station, wherein the synchronizing is performed without assistance from a system controller.

    摘要翻译: 在网络中,公开了一种用于与至少一个移动单元进行无线交换通信的方法。 网络包括耦合到网络的第一和第二基站单元,并且可以包括系统控制器。 该方法包括:从第二基站单元接收通信信号,其中第一和第二基站单元被配置为采用无线通信协议,并且其中无线通信协议不提供基站单元之间的通信链路的切换 ; 在所述第一基站单元处,基于所述通信信号确定所述第二基站单元是否已被同步; 在第一基站单元处,如果第二基站单元同步,则基于同步的第二基站来同步内部时钟,其中在没有来自系统控制器的协助的情况下执行同步。

    WIRELESS BASE STATION NEIGHBOR DISCOVERY IN A COMMUNICATION SYSTEM, SUCH AS A SYSTEM EMPLOYING A SHORT-RANGE FREQUENCY HOPPING SCHEME
    3.
    发明申请
    WIRELESS BASE STATION NEIGHBOR DISCOVERY IN A COMMUNICATION SYSTEM, SUCH AS A SYSTEM EMPLOYING A SHORT-RANGE FREQUENCY HOPPING SCHEME 有权
    无线基站在通信系统中发现,如采用短距离频率抢占方案的系统

    公开(公告)号:US20070191016A1

    公开(公告)日:2007-08-16

    申请号:US11674298

    申请日:2007-02-13

    IPC分类号: H04Q7/20

    摘要: Disclosed embodiments include a method performed by a network access point, such as a short-range wireless communications switch or Bluetooth base station unit, to provide a neighbor list for neighboring short-range wireless communications switches or network access points in a communications network. The method includes, at the short-range wireless switch, sending at least one signal to neighboring wireless devices, wherein sending the signal is done without assistance of a mobile unit or a system controller for the communications network. The method further includes receiving a response signal from at least one neighboring short-range wireless switch, and identifying the one neighboring short-range wireless switch based on the received response signal. Additionally, the method includes providing a neighbor list that identifies the one neighboring short-range wireless switch. Numerous alternative embodiments are also described.

    摘要翻译: 公开的实施例包括由诸如短距离无线通信交换机或蓝牙基站单元之类的网络接入点执行的方法,以提供通信网络中的相邻短距离无线通信交换机或网络接入点的邻居列表。 该方法包括在短距离无线交换机中向相邻无线设备发送至少一个信号,其中发送信号是在没有用于通信网络的移动单元或系统控制器的帮助下完成的。 该方法还包括从至少一个相邻短距离无线交换机接收响应信号,以及基于所接收的响应信号识别一个相邻的短距离无线交换机。 另外,该方法包括提供标识一个相邻短距离无线交换机的邻居列表。 还描述了许多替代实施例。

    Wireless base station neighbor discovery in a communication system, such as a system employing a short-range frequency hopping scheme
    4.
    发明授权
    Wireless base station neighbor discovery in a communication system, such as a system employing a short-range frequency hopping scheme 有权
    通信系统中的无线基站邻居发现,例如采用短距离跳频方案的系统

    公开(公告)号:US07251489B2

    公开(公告)日:2007-07-31

    申请号:US10700788

    申请日:2003-11-03

    IPC分类号: H04Q7/20

    摘要: Disclosed embodiments include a method performed by a network access point, such as a short-range wireless communications switch or Bluetooth base station unit, to provide a neighbor list for neighboring short-range wireless communications switches or network access points in a communications network. The method includes, at the short-range wireless switch, sending at least one signal to neighboring wireless devices, wherein sending the signal is done without assistance of a mobile unit or a system controller for the communications network. The method further includes receiving a response signal from at least one neighboring short-range wireless switch, and identifying the one neighboring short-range wireless switch based on the received response signal. Additionally, the method includes providing a neighbor list that identifies the one neighboring short-range wireless switch. Numerous alternative embodiments are also described.

    摘要翻译: 公开的实施例包括由诸如短距离无线通信交换机或蓝牙基站单元之类的网络接入点执行的方法,以提供通信网络中的相邻短距离无线通信交换机或网络接入点的邻居列表。 该方法包括在短距离无线交换机中向相邻无线设备发送至少一个信号,其中发送信号是在没有用于通信网络的移动单元或系统控制器的帮助下完成的。 该方法还包括从至少一个相邻短距离无线交换机接收响应信号,以及基于所接收的响应信号识别一个相邻的短距离无线交换机。 另外,该方法包括提供标识一个相邻短距离无线交换机的邻居列表。 还描述了许多替代实施例。

    Wireless base station neighbor discovery in a communication system, such as a system employing a short-range frequency hopping scheme
    6.
    发明授权
    Wireless base station neighbor discovery in a communication system, such as a system employing a short-range frequency hopping scheme 有权
    通信系统中的无线基站邻居发现,例如采用短距离跳频方案的系统

    公开(公告)号:US07546126B2

    公开(公告)日:2009-06-09

    申请号:US11674298

    申请日:2007-02-13

    IPC分类号: H04Q7/20

    摘要: Disclosed embodiments include a method performed by a network access point, such as a short-range wireless communications switch or Bluetooth base station unit, to provide a neighbor list for neighboring short-range wireless communications switches or network access points in a communications network. The method includes, at the short-range wireless switch, sending at least one signal to neighboring wireless devices, wherein sending the signal is done without assistance of a mobile unit or a system controller for the communications network. The method further includes receiving a response signal from at least one neighboring short-range wireless switch, and identifying the one neighboring short-range wireless switch based on the received response signal. Additionally, the method includes providing a neighbor list that identifies the one neighboring short-range wireless switch. Numerous alternative embodiments are also described.

    摘要翻译: 公开的实施例包括由诸如短距离无线通信交换机或蓝牙基站单元之类的网络接入点执行的方法,以提供通信网络中的相邻短距离无线通信交换机或网络接入点的邻居列表。 该方法包括在短距离无线交换机中向相邻无线设备发送至少一个信号,其中发送信号是在没有用于通信网络的移动单元或系统控制器的帮助下完成的。 该方法还包括从至少一个相邻短距离无线交换机接收响应信号,以及基于所接收的响应信号识别一个相邻的短距离无线交换机。 另外,该方法包括提供标识一个相邻短距离无线交换机的邻居列表。 还描述了许多替代实施例。

    Reducing mutual channel interference in frequency-hopping spread spectrum wireless communication systems
    7.
    发明授权
    Reducing mutual channel interference in frequency-hopping spread spectrum wireless communication systems 有权
    减少跳频扩频无线通信系统中的相互干扰

    公开(公告)号:US07292617B2

    公开(公告)日:2007-11-06

    申请号:US10701121

    申请日:2003-11-03

    IPC分类号: H04B1/69

    摘要: A system and method for arbitrating among frequency-hopping spread spectrum communication systems are provided herein. An arbitrator calculates and compares hop frequencies for the communication systems of an area or network using frequency generation parameters received from the communication systems. The comparison identifies impending transmission collisions and collision frequencies for transmission time slots. The arbitrator then selects one of the radios associated with an impending collision to transmit, and suppresses or disables transmissions by non-selected radios during the same transmission time period for that frequency. Thus, the arbitrator minimizes bandwidth lost to co-channel and adjacent channel collisions by reducing or eliminating this mutual interference among the communication systems.

    摘要翻译: 本文提供了一种用于在跳频扩频通信系统之间进行仲裁的系统和方法。 仲裁者使用从通信系统接收的频率产生参数来计算并比较区域或网络的通信系统的跳频。 比较确定传输时隙的即将发生的传输冲突和冲突频率。 仲裁者然后选择与即将发生的冲突相关联的无线电中的一个发射,并且在该频率的相同传输时间段期间,通过非选择的无线电来抑制或禁止传输。 因此,仲裁者通过减少或消除通信系统之间的这种相互干扰来最小化对同信道和相邻信道冲突的带宽损失。