Cable modem with dual automatic attenuation
    1.
    发明授权
    Cable modem with dual automatic attenuation 有权
    电缆调制解调器具有双重自动衰减

    公开(公告)号:US09282281B2

    公开(公告)日:2016-03-08

    申请号:US12978684

    申请日:2010-12-27

    CPC classification number: H04N7/102 H04L12/2801 H04L43/00

    Abstract: Described herein are a number of steps, methods and/or solutions that can be applied to greatly improve attenuation control of RF signals in cable plant. The present disclosure is directed to a cable modem auto-attenuation system or any other signal transferring system. The system may be capable of taking a high-power signal from the cable plant's service line, dropping the power value down to a usable level and transmitting the signal to a cable modem while eliminating the need for rigorous manual adjustments that a normal cable modem often requires. In certain embodiments, the system may be integrated into a separate device connected between the modem and the cable company service line and configured to handle upstream and downstream attenuation separately or jointly.

    Abstract translation: 这里描述了可以应用于大大改进电缆设备中RF信号的衰减控制的多个步骤,方法和/或解决方案。 本公开涉及电缆调制解调器自动衰减系统或任何其它信号传送系统。 该系统可能能够从电缆设备的服务线路获取高功率信号,将功率值降低到可用的水平,并将该信号传输到电缆调制解调器,同时消除了普通电缆调制解调器经常进行严格手动调整的需要 要求。 在某些实施例中,系统可以集成到连接在调制解调器和电缆公司服务线路之间并且被配置为单独或联合地处理上游和下游衰减的单独设备。

    System and method for providing wireless networks as a service
    2.
    发明授权
    System and method for providing wireless networks as a service 有权
    提供无线网络作为服务的系统和方法

    公开(公告)号:US08472920B2

    公开(公告)日:2013-06-25

    申请号:US13338511

    申请日:2011-12-28

    Abstract: A wireless network system is provided. The system comprises a wireless network controller and a plurality of access points and/or femtocells. The wireless network controller is in communication with each of the plurality of access points and/or femtocells via an access data network, and is configured to perform one or more network control functions for the benefit of the plurality of access points and/or femtocells. The network control functions may be selected from management and operation, client authentication, mobility, and per-user administration. The wireless network controller is remotely located and operated with respect to the plurality of access points and/or femtocells.

    Abstract translation: 提供无线网络系统。 该系统包括无线网络控制器和多个接入点和/或毫微微小区。 无线网络控制器经由接入数据网络与多个接入点和/或毫微微小区中的每一个进行通信,并且被配置为执行一个或多个网络控制功能以有益于多个接入点和/或毫微微小区。 网络控制功能可以从管理和操作,客户端认证,移动性和每用户管理中选择。 无线网络控制器相对于多个接入点和/或毫微微小区远程定位和操作。

    TCP-RELAY FOR WIRELESS APPLICATIONS
    3.
    发明申请
    TCP-RELAY FOR WIRELESS APPLICATIONS 审中-公开
    用于无线应用的TCP继电器

    公开(公告)号:US20130155938A1

    公开(公告)日:2013-06-20

    申请号:US13328642

    申请日:2011-12-16

    CPC classification number: H04L1/1854 H04L1/1848 H04L69/163 H04L69/164

    Abstract: A system for improving TCP signal reception comprising a TCP-relay component, a wireless component and an antenna (e.g., a smart antenna) coupled to the wireless component. The system being configured to receive a TCP packet with sequence number “N”, send that packet wirelessly (e.g., using 802.11) to a client, receive the client's wireless ACK indicating that the packet was received, and use the client's ACK as the trigger to send a TCP-Acknowledgement of the TCP sequence number “N”.

    Abstract translation: 一种用于改善TCP信号接收的系统,包括耦合到无线部件的TCP中继部件,无线部件和天线(例如,智能天线)。 该系统被配置为接收具有序列号“N”的TCP分组,将该分组无线地(例如,使用802.11)发送给客户机,接收客户端的无线ACK,指示该分组被接收,并且使用客户机的ACK作为触发器 发送TCP序列号“N”的TCP确认。

    System and method for providing wireless local area networks as a service
    4.
    发明授权
    System and method for providing wireless local area networks as a service 有权
    提供无线局域网作为服务的系统和方法

    公开(公告)号:US08428036B2

    公开(公告)日:2013-04-23

    申请号:US12358049

    申请日:2009-01-22

    Abstract: A wireless local area network (WLAN) system is provided. The system comprises a WLAN network controller and a plurality of access points. The WLAN network controller is in communication with each of the plurality of access points via a transport data network. The WLAN network controller is configured to perform one or more network control functions for the benefit of the plurality of access points. The network control functions may be selected from management and operation, client authentication, mobility, and per-user administration. The WLAN network controller is remotely located and operated with respect to the plurality of access points.

    Abstract translation: 提供无线局域网(WLAN)系统。 该系统包括WLAN网络控制器和多个接入点。 WLAN网络控制器经由传输数据网络与多个接入点中的每一个进行通信。 WLAN网络控制器被配置为执行一个或多个网络控制功能以有益于多个接入点。 网络控制功能可以从管理和操作,客户端认证,移动性和每用户管理中选择。 WLAN网络控制器相对于多个接入点远程定位和操作。

    Method for estimating and monitoring timing errors in packet data networks
    5.
    发明授权
    Method for estimating and monitoring timing errors in packet data networks 有权
    估计和监测分组数据网络定时误差的方法

    公开(公告)号:US07821958B2

    公开(公告)日:2010-10-26

    申请号:US11963524

    申请日:2007-12-21

    CPC classification number: H04L1/205 H04B3/462 H04J3/0632 H04J3/14

    Abstract: A system and method is provided for estimating the T1 timing error and clock recovery errors by processing timing information from the associated pseudowire packet stream(s) from which the T1 is derived. The timing errors are presented as MTIE measurements which are used to present alarms for a Network Operation Control centre and are used to accurately alarm error conditions where the regenerated or derived T1 signal does not meet MTIE or clock accuracy errors. This alarm is intended to detect conditions of excessive packet jitter, wander or phase transients which may exist in the data network over which the pseudowire stream is transported. In another aspect, the errors are used to control the regeneration of the T1 clock information.

    Abstract translation: 提供了一种系统和方法,用于通过处理从其导出T1的相关伪线分组流中的定时信息来估计T1定时误差和时钟恢复错误。 定时误差表示为MTIE测量,用于向网络操作控制中心发出报警,并用于准确报警重新生成或导出的T1信号不符合MTIE或时钟精度误差的错误状态。 该警报旨在检测可能存在于传输伪线流的数据网络中的过多数据包抖动,漂移或相位瞬变的情况。 另一方面,错误用于控制T1时钟信息的再生。

    METHOD FOR ESTIMATING AND MONITORING TIMING ERRORS IN PACKET DATA NETWORKS
    6.
    发明申请
    METHOD FOR ESTIMATING AND MONITORING TIMING ERRORS IN PACKET DATA NETWORKS 有权
    用于估计和监测分组数据网络中的时序错误的方法

    公开(公告)号:US20090161744A1

    公开(公告)日:2009-06-25

    申请号:US11963524

    申请日:2007-12-21

    CPC classification number: H04L1/205 H04B3/462 H04J3/0632 H04J3/14

    Abstract: A system and method is provided for estimating the T1 timing error and clock recovery errors by processing timing information from the associated pseudowire packet stream(s) from which the Ti is derived. The timing errors are presented as MTIE measurements which are used to present alarms for a Network Operation Control centre and are used to accurately alarm error conditions where the regenerated or derived T1 signal does not meet MTIE or clock accuracy errors. This alarm is intended to detect conditions of excessive packet jitter, wander or phase transients which may exist in the data network over which the pseudowire stream is transported. In another aspect, the errors are used to control the regeneration of the T1 clock information.

    Abstract translation: 提供了一种系统和方法,用于通过处理从其导出Ti的相关伪线分组流的定时信息来估计T1定时误差和时钟恢复误差。 定时误差表示为MTIE测量,用于向网络操作控制中心发出报警,并用于准确报警重新生成或导出的T1信号不符合MTIE或时钟精度误差的错误状态。 该警报旨在检测可能存在于传输伪线流的数据网络中的过多数据包抖动,漂移或相位瞬变的情况。 另一方面,错误用于控制T1时钟信息的再生。

    Automatic antenna selection for mesh backhaul network nodes

    公开(公告)号:US20070087788A1

    公开(公告)日:2007-04-19

    申请号:US11636560

    申请日:2006-12-11

    CPC classification number: H04B7/061

    Abstract: Methods and devices related to wireless networking. A wireless device has multiple directional antennas and multiple backhaul radio modules which provide point to point wireless links with other wireless devices. Each radio module can use any one of the available directional antennas to link to one other routing device. Antennas are automatically selected for each wireless device by merely setting one device in a “hunt” mode and setting another device in a “listen” mode. Devices in a hunt mode cycle through the available antennas by sequentially transmitting transmit messages to devices in the listen mode using each of the available antennas in turn. Devices in the listen mode also cycle through their available antennas by sequentially “listening” for transmit messages. A listen mode device, receives transmit messages on each of its available antennas, and, after gathering the relevant data, determines which of its antennas is best suited for communicating with the hunt mode device. The listen mode device antenna which is best suited is then used to transmit a response message to the hunt mode device. This listen mode device antenna is thus configured for communicating with the hunt mode device. Similarly, when the hunt mode device receives the response message, it designates its antenna which transmitted the transmit message as being configured for communications with the listen mode device.

    Vault antenna for WLAN or cellular application
    8.
    发明授权
    Vault antenna for WLAN or cellular application 有权
    用于WLAN或蜂窝应用的天线

    公开(公告)号:US08686909B2

    公开(公告)日:2014-04-01

    申请号:US12870259

    申请日:2010-08-27

    CPC classification number: H01Q15/16 H01Q1/04 H01Q1/2233 H01Q15/14 H01Q19/106

    Abstract: A fringe-effect vault antenna includes a communications vault having a non-conductive cover disposed substantially at ground level. An antenna element is positioned in the communications vault. A metallic reflector has an edge, positioned substantially parallel to the ground, where the metallic reflector and the edge are configured to cause an edge diffraction, or “fringe-effect” upon the RF fields of the antenna to cause those RF fields to diffract in a direction toward the ground.

    Abstract translation: 边缘效应拱顶天线包括具有基本处于地平面布置的非导电盖的通信拱顶。 天线元件位于通信保险库中。 金属反射器具有基本上平行于地面定位的边缘,其中金属反射器和边缘被配置成在天线的RF场上引起边缘衍射或“边缘效应”,以使得这些RF场衍射 朝向地面的方向。

    System and method for packet timing of circuit emulation services over networks
    9.
    发明授权
    System and method for packet timing of circuit emulation services over networks 有权
    通过网络进行电路仿真服务的分组定时的系统和方法

    公开(公告)号:US08400911B2

    公开(公告)日:2013-03-19

    申请号:US11674001

    申请日:2007-02-12

    Abstract: A system and method for managing information communication in a network includes a plurality of network nodes. A plurality of circuit emulation data flows are established between a first network node and at least a second network node. Different data transmission rates are assigned to each circuit emulation data flow such that the frequency of communicated packets is different at least for each circuit emulation data flow used for timing recovery to make the plurality of circuit emulation data flows substantially independent of each other. For example, different frame rates can be assigned to synchronous backhaul transmission links such that the frequency of the backhaul transmission rates is substantially independent of the circuit emulation flow rates.

    Abstract translation: 用于管理网络中的信息通信的系统和方法包括多个网络节点。 在第一网络节点和至少第二网络节点之间建立多个电路仿真数据流。 不同的数据传输速率被分配给每个电路仿真数据流,使得传送的分组的频率至少对于用于定时恢复的每个电路仿真数据流是不同的,以使多个电路仿真数据基本上彼此独立地流动。 例如,可以将不同的帧速率分配给同步回程传输链路,使得回程传输速率的频率基本上与电路仿真流速无关。

    CABLE MODEM WITH DUAL AUTOMATIC ATTENUATION
    10.
    发明申请
    CABLE MODEM WITH DUAL AUTOMATIC ATTENUATION 有权
    具有双自动衰减的电缆调制解调器

    公开(公告)号:US20120163201A1

    公开(公告)日:2012-06-28

    申请号:US12978684

    申请日:2010-12-27

    CPC classification number: H04N7/102 H04L12/2801 H04L43/00

    Abstract: Described herein are a number of steps, methods and/or solutions that can be applied to greatly improve attenuation control of RF signals in cable plant. The present disclosure is directed to a cable modem auto-attenuation system or any other signal transferring system. The system may be capable of taking a high-power signal from the cable plant's service line, dropping the power value down to a usable level and transmitting the signal to a cable modem while eliminating the need for rigorous manual adjustments that a normal cable modem often requires. In certain embodiments, the system may be integrated into a separate device connected between the modem and the cable company service line and configured to handle upstream and downstream attenuation separately or jointly.

    Abstract translation: 这里描述了可以应用于大大改进电缆设备中RF信号的衰减控制的多个步骤,方法和/或解决方案。 本公开涉及电缆调制解调器自动衰减系统或任何其它信号传送系统。 该系统可能能够从电缆设备的服务线路获取高功率信号,将功率值降低到可用的水平,并将该信号传输到电缆调制解调器,同时消除了普通电缆调制解调器经常进行严格手动调整的需要 要求。 在某些实施例中,系统可以集成到连接在调制解调器和电缆公司服务线路之间并且被配置为单独或联合地处理上游和下游衰减的单独设备。

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