METHOD AND APPARATUS FOR DETECTING AND FIXING FAULTS IN AN INLINE-POWER CAPABLE ETHERNET SYSTEM
    1.
    发明申请
    METHOD AND APPARATUS FOR DETECTING AND FIXING FAULTS IN AN INLINE-POWER CAPABLE ETHERNET SYSTEM 审中-公开
    用于检测和固定在线功率以太网系统中的故障的方法和装置

    公开(公告)号:WO2006127915A2

    公开(公告)日:2006-11-30

    申请号:PCT/US2006/020276

    申请日:2006-05-24

    Inventor: KARAM, Roger

    Abstract: Methods and apparatus are disclosed for detecting ground faults in an Ethernet system. An Ethernet switch is configured to provide inline power to a plurality of ports each having positive and negative rails. Current is injected into selected rails of a port and ground isolation is temporarily broken for the port. A detected mismatch in current levels between the positive and negative rails of the port indicates a ground fault in the port.

    Abstract translation: 公开了用于检测以太网系统中的接地故障的方法和装置。 以太网交换机被配置为向多个端口提供内联功率,每个端口具有正和负的导轨。 电流被注入到一个端口的选定导轨中,而端口的接地隔离暂时断开。 检测到端口正负极之间电流水平的不匹配表示端口接地故障。

    METHOD AND APPARATUS FOR DETECTING AND FIXING FAULTS IN AN INLINE-POWER CAPABLE ETHERNET SYSTEM
    2.
    发明申请
    METHOD AND APPARATUS FOR DETECTING AND FIXING FAULTS IN AN INLINE-POWER CAPABLE ETHERNET SYSTEM 审中-公开
    用于检测和固定在线功率以太网系统中的故障的方法和装置

    公开(公告)号:WO2006127915A3

    公开(公告)日:2007-08-30

    申请号:PCT/US2006020276

    申请日:2006-05-24

    Inventor: KARAM ROGER

    Abstract: Method and apparatus are disclosed for detecting ground faults in an Ethernet system. An Ethernet switch (310) is configured to provid inline power to a plurality of ports (1-4) each having positive and negative rails (3.6; 1.2). Current is injected into selected rails of a por and ground isolation is temporarily broken for the port. A detected mismatch in current levels between the positive and negative rails of the port indicates a ground fault in the port.

    Abstract translation: 公开了用于检测以太网系统中的接地故障的方法和装置。 以太网交换机(310)被配置为向多个端口(1-4)提供各自具有正和负导轨(3.6; 1.2)的内联电力。 电流注入到选定的导轨中,端口暂时断开接地隔离。 检测到端口正负极之间电流水平的不匹配表示端口接地故障。

    POWERED DEVICE CLASSIFICATION IN A WIRED DATA TELECOMMUNICATIONS NETWORK
    3.
    发明申请
    POWERED DEVICE CLASSIFICATION IN A WIRED DATA TELECOMMUNICATIONS NETWORK 审中-公开
    有线数据电信网中的有源设备分类

    公开(公告)号:WO2006052358B1

    公开(公告)日:2006-12-28

    申请号:PCT/US2005036328

    申请日:2005-10-07

    CPC classification number: G06F1/26 H04L12/10 H04L12/44

    Abstract: In a wired data telecommunication network power sourcing equipment (PSE) coupled to a powered device (PD) carries out an inline power discovery process to verify that the PD is adapted to receive inline power, then a plurality of classification cycles are carried out to convey a series of inline power classes back to the PSE. The series of inline power classes may all be the same, in which case the PD is legacy equipment and is adapted to receive the power level corresponding to that class. If they are not all the same, information is thus conveyed to the PSE which may, for example, correspond to a specific power level to be applied or to other information.

    Abstract translation: 在有线数据电信网络中,耦合到受电设备(PD)的供电设备(PSE)执行内联电力发现过程以验证PD适于接收内联电力,然后执行多个分类周期以传达 一系列在线功率类别返回到PSE。 一系列在线功率级别可以全部相同,在这种情况下,PD是传统设备,并且适用于接收对应于该级别的功率级别。 如果它们不完全相同,则信息因此被传达给PSE,其可以例如对应于将被应用的特定功率水平或其他信息。

    METHOD AND APPARATUS FOR DETECTING AND FIXING FAULTS IN AN INLINE-POWER CAPABLE ETHERNET SYSTEM
    4.
    发明申请
    METHOD AND APPARATUS FOR DETECTING AND FIXING FAULTS IN AN INLINE-POWER CAPABLE ETHERNET SYSTEM 审中-公开
    用于在线功率以太网系统中检测和固定故障的方法和装置

    公开(公告)号:WO2006127916A2

    公开(公告)日:2006-11-30

    申请号:PCT/US2006020278

    申请日:2006-05-24

    Inventor: KARAM ROGER

    CPC classification number: H04L12/10 H04L25/08 H04L69/40 Y10S370/91

    Abstract: The present disclosure provides for the sensing and detection of potential ground faults, and location of faulty ports. Circuitry is provided that utilizes the isolation resistor provided in the PSE. The present- disclosure provides for temporarily breaking isolation to help improve the detection process disclosed herein.

    Abstract translation: 本公开提供了潜在接地故障的检测和检测以及故障端口的位置。 提供使用PSE中提供的隔离电阻的电路。 本公开内容提供临时断开隔离以帮助改进本文公开的检测过程。

    FAIL-SAFE INLINE POWER IN A WIRED DATA TELECOMMUNICATIONS NETWORK
    5.
    发明申请
    FAIL-SAFE INLINE POWER IN A WIRED DATA TELECOMMUNICATIONS NETWORK 审中-公开
    有线数据电信网络中的失效安全在线功率

    公开(公告)号:WO2006125023A2

    公开(公告)日:2006-11-23

    申请号:PCT/US2006019127

    申请日:2006-05-16

    Inventor: KARAM ROGER A

    CPC classification number: H04L12/10

    Abstract: A dynamic fuse element is provided in an inline power circuit to provide an electrical current protection level that varies in accordance with allocated current levels and that can respond to current spikes that are not expected. The dynamic fuse element comprises a processor aware of allocated current levels and an inline switch controlled by the processor to turn OFF in the event of a fault. In another aspect ferrite fuses may be provided for relatively low-current applications. In yet another aspect test fuses may be placed on the circuit board to verify that fuses used in manufacture operate at a certain current level.

    Abstract translation: 动态熔丝元件设置在内联电源电路中,以提供根据分配的电流电平而变化的电流保护电平,并且可以响应不期望的电流尖峰。 动态熔丝元件包括感知分配的电流电平的处理器和由处理器控制的在线开关,以在发生故障的情况下关断。 另一方面,可以为相对低电流的应用提供铁氧体保险丝。 在另一方面,测试熔丝可以放置在电路板上,以验证制造中使用的保险丝是否处于一定电流水平。

    DETECTION ALGORITHM FOR DELIVERING INLINE POWER DOWN FOUR PAIRS OF AN ETHERNET CABLE TO A SINGLE POWERED DEVICE
    6.
    发明申请
    DETECTION ALGORITHM FOR DELIVERING INLINE POWER DOWN FOUR PAIRS OF AN ETHERNET CABLE TO A SINGLE POWERED DEVICE 审中-公开
    用于将一个以太网电缆的一对单电源装置的在线电源的检测算法

    公开(公告)号:WO2006088745A2

    公开(公告)日:2006-08-24

    申请号:PCT/US2006/004825

    申请日:2006-02-09

    Inventor: KARAM, Roger

    CPC classification number: H04L12/10 G01R31/041

    Abstract: Methods and apparatus for determining that all conductors of an Ethernet connection are connected to the same powered device (PD). In one disclosed embodiment, it is first determined that a signal conductor pair of the Ethernet connection is coupled to a valid PD according to a discovery process, and the unused conductor pair of the Ethernet connection is also coupled to a valid PD. However, it is not yet determined whether they are both coupled to the same PD. This disclosure provides for injecting a polluting signal into one of the conductor pairs, and performing the discovery process on the other conductor pair. If the discovery process fails on the other conductor pair as a result of the polluting signal, then it is determined that both of the conductor pairs are indeed coupled to same PD.

    Abstract translation: 用于确定以太网连接的所有导体连接到同一受电设备(PD)的方法和装置。 在一个公开的实施例中,首先确定以太网连接的信号导体对根据发现过程耦合到有效的PD,并且以太网连接的未使用的导体对也耦合到有效的PD。 然而,还没有确定它们是否都耦合到相同的PD。 本公开提供了将污染信号注入到一个导体对中,并且在另一个导体对上执行发现处理。 如果作为污染信号的结果,发现过程在另一个导体对上失败,则确定两个导体对确实耦合到相同的PD。

    POWER MANAGEMENT FOR SERIAL-POWERED DEVICE CONNECTIONS
    7.
    发明申请
    POWER MANAGEMENT FOR SERIAL-POWERED DEVICE CONNECTIONS 审中-公开
    用于串行设备连接的电源管理

    公开(公告)号:WO2006052359A2

    公开(公告)日:2006-05-18

    申请号:PCT/US2005/036329

    申请日:2005-10-07

    Inventor: KARAM, Roger, A.

    CPC classification number: H04L12/44 G06F1/26 G06F1/28 G06F1/3228 H04L12/10

    Abstract: A method and apparatus for managing an Inline Power relationship between and among a first network device acting as power sourcing equipment (PSE) to provide Inline Power to a second Powered Device (PD) and a third device. In one aspect of the invention, the powered device(s) and the third device are powered (at least in part) by the PSE using inline power from at least one port (which may include more than one PSE) and they are powered over one or more sets of cables.

    Abstract translation: 一种用于管理作为供电设备(PSE)的第一网络设备之间和之间的线内电力关系的方法和装置,以向第二受电设备(PD)和第三设备提供内联电力。 在本发明的一个方面,受电设备和第三设备由PSE使用来自至少一个端口(其可以包括多于一个PSE)的内联功率供电(至少部分地),并且它们被供电 一套或多套电缆。

    POWERED DEVICE CLASSIFICATION IN A WIRED DATA TELECOMMUNICATIONS NETWORK

    公开(公告)号:WO2006052358A3

    公开(公告)日:2006-05-18

    申请号:PCT/US2005/036328

    申请日:2005-10-07

    Abstract: In a wired data telecommunication network power sourcing equipment (PSE) coupled to a powered device (PD) carries out an inline power discovery process to verify that the PD is adapted to receive inline power, then a plurality of classification cycles are carried out to convey a series of inline power classes back to the PSE. The series of inline power classes may all be the same, in which case the PD is legacy equipment and is adapted to receive the power level corresponding to that class. If they are not all the same, information is thus conveyed to the PSE which may, for example, correspond to a specific power level to be applied or to other information.

    AUTOMATIC DATA RATE AND POWER ADJUSTMENT ON COMMUNICATIONS UPLINK BASED ON COMMUNICATIONS ACTIVITY ON COMMUNICATIONS DOWNLINK
    10.
    发明申请
    AUTOMATIC DATA RATE AND POWER ADJUSTMENT ON COMMUNICATIONS UPLINK BASED ON COMMUNICATIONS ACTIVITY ON COMMUNICATIONS DOWNLINK 审中-公开
    基于通信下行链路通信活动的通信上行链路自动数据速率和功率调整

    公开(公告)号:WO2008121932A1

    公开(公告)日:2008-10-09

    申请号:PCT/US2008/058847

    申请日:2008-03-31

    CPC classification number: H04M1/2535 H04M1/73 H04W52/0232 Y02D70/142

    Abstract: An Internet Protocol (IP) telephone operates a communications uplink to a switch based on activity on a separate communications downlink (such as to a personal computer) to conserve power when possible. The IP telephone monitors the communications activity of a link partner on the communications downlink, and when the link partner is present and operating at a relatively high data rate, the IP telephone operates the communications uplink at a correspondingly high data rate to support the communications needs of the IP telephone and the link partner. If the monitoring indicates that the link partner has reduced communications activity (which may include becoming entirely disconnected from the communications downlink), the IP telephone transitions to a second operating condition to operate the communications uplink at a relatively low data rate, with a corresponding decrease in the power required for operation of the communications uplink interface circuitry. By this mechanism, the power required to operate the IP telephony system can be reduced to realize costs savings etc.

    Abstract translation: 互联网协议(IP)电话根据在单独的通信下行链路(例如到个人计算机)上的活动来操作到交换机的通信上行链路以在可能的情况下节省功率。 IP电话监视通信下行链路上的链路伙伴的通信活动,并且当链路伙伴存在并以相对高的数据速率工作时,IP电话以相应的高数据速率操作通信上行链路以支持通信需求 的IP电话和链路伙伴。 如果监视指示链路伙伴具有减少的通信活动(其可能包括与通信下行链路完全断开连接),则IP电话转换到第二操作条件以以相对较低的数据速率操作通信上行链路,相应的减少 在通信上行链路接口电路的操作所需的功率。 通过这种机制,可以减少操作IP电话系统所需的电力,以实现成本节省等。

Patent Agency Ranking