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1. 发明授权

US07612470B2 System for providing power over Ethernet through a patch panel 有权
标题翻译：通过接线板为以太网供电的系统
公开(公告)号：US07612470B2
公开(公告)日：2009-11-03
申请号：US11261705
申请日：2005-10-31
申请人： David Pincu , Dror Korcharz
发明人： David Pincu , Dror Korcharz
IPC分类号： H02J1/00
CPC分类号： H04L12/10 , G06F1/266 , Y10T307/724
摘要： A system for providing power over Ethernet comprising: a plurality of means for receiving a current limited power signal, each of the means receiving a unique current limited power signal; a plurality of means for connecting one end of a cable, the cable comprising a plurality of twisted wire pairs, each of the cables providing a data communication and power path to a particular node connecting jack; a plurality of connectors each for connecting one end of a patch cable, the plurality of connectors being each operatively connected by pairs of conductors to a unique one of the plurality of means for connecting one end of a cable to allow for data communication between the patch cables and the cables; and a plurality of means for injecting the received current limited power signal onto at least one of the pairs of conductors.
摘要翻译：一种用于通过以太网提供功率的系统，包括：多个装置，用于接收当前受限功率信号，所述装置中的每个装置接收唯一的限流功率信号; 用于连接电缆的一端的多个装置，所述电缆包括多个双绞线对，每个电缆提供到特定节点连接插孔的数据通信和电源路径; 多个连接器，每个用于连接贴片电缆的一端，所述多个连接器通过成对的导体被操作地连接到所述多个装置中的唯一的一个装置，用于连接电缆的一端以允许所述贴片之间的数据通信电缆和电缆; 以及用于将所接收的当前受限功率信号注入到所述导体对中的至少一个导体上的多个装置。

2. 发明申请

US20060063509A1 System for providing power over Ethernet through a patch panel 有权
公开(公告)号：US20060063509A1
公开(公告)日：2006-03-23
申请号：US11261705
申请日：2005-10-31
申请人： David Pincu , Dror Korcharz
发明人： David Pincu , Dror Korcharz
IPC分类号： H04B17/00
CPC分类号： H04L12/10 , G06F1/266 , Y10T307/724
摘要： A system for providing power over Ethernet comprising: a plurality of means for receiving a current limited power signal, each of the means receiving a unique current limited power signal; a plurality of means for connecting one end of a cable, the cable comprising a plurality of twisted wire pairs, each of the cables providing a data communication and power path to a particular node connecting jack; a plurality of connectors each for connecting one end of a patch cable, the plurality of connectors being each operatively connected by pairs of conductors to a unique one of the plurality of means for connecting one end of a cable to allow for data communication between the patch cables and the cables; and a plurality of means for injecting the received current limited power signal onto at least one of the pairs of conductors.

3. 发明授权

US07437217B2 Method and apparatus for supplying power in a local area network 有权
标题翻译：用于在局域网中供电的方法和装置
公开(公告)号：US07437217B2
公开(公告)日：2008-10-14
申请号：US10949256
申请日：2004-09-27
申请人： Amir Lehr , Ilan Atias , Dror Korcharz , David Pincu
发明人： Amir Lehr , Ilan Atias , Dror Korcharz , David Pincu
IPC分类号： G05D11/00
CPC分类号： G06F1/3287 , G05F1/66 , G06F1/26 , H02G3/00 , H04L12/10 , H04L12/44 , H04L29/06 , H04L69/323 , H04M19/08
摘要： A method for supplying power to a local area network node over communication cabling, the method comprising: injecting current-limited current into communication cabling connected to the local area network node; measuring a voltage developed in accordance with said injected current limited current across said communication cabling at three pre-determined intervals; and determining, as a consequence of said measured voltage at said three pre-determined intervals whether characteristics of the local area network node allow it to receive power over the communication cabling.
摘要翻译：一种通过通信电缆向局域网节点供电的方法，所述方法包括：将限流电流注入连接到局域网节点的通信电缆; 以三个预定间隔测量根据所述通信电缆穿过的所述注入的电流限制电流产生的电压; 以及作为所述三个预定间隔的所述测量电压的结果，确定所述局域网节点的特征是否允许其通过所述通信电缆接收电力。

4. 发明授权

US07257724B2 Method and apparatus for power management in a local area network 有权
标题翻译：局域网电力管理方法及装置
公开(公告)号：US07257724B2
公开(公告)日：2007-08-14
申请号：US10949208
申请日：2004-09-27
申请人： Amir Lehr , Ilan Atias , Dror Korcharz , David Pincu
发明人： Amir Lehr , Ilan Atias , Dror Korcharz , David Pincu
IPC分类号： G06F1/32
CPC分类号： G06F1/3287 , G05F1/66 , G06F1/26 , H02G3/00 , H04L12/10 , H04L12/44 , H04L29/06 , H04L69/323 , H04M19/08
摘要： A method of power management for use in a local area network, in which a plurality of local area network nodes are supplied power over communication cabling, the method comprising: supplying power to the plurality of local area network nodes over communication cabling; inputting total power availability; monitoring total power consumption; establishing a first limit for the monitored total power consumption; establishing a second limit for the monitored total power consumption, the second limit being lower than the first limit; in the event the first limit is exceeded, disconnecting the supplied power to at least one of the plurality of local area network nodes; and in the event the second limit is exceeded, supplying power to an additional node only after disconnecting the supplied power to at least one of the plurality of local area network nodes.
摘要翻译：一种在局域网中使用电力管理的方法，其中多个局域网节点被供电通过通信布线，所述方法包括：通过通信布线向多个局域网节点供电; 输入总功率可用性; 监控总功耗; 建立监控总功耗的第一个限制; 建立监控总功耗的第二限制，第二限制低于第一限制; 在超过第一限制的情况下，将提供的功率断开到多个局域网节点中的至少一个; 并且在超过第二限制的情况下，仅在将所提供的电力断开到所述多个局域网节点中的至少一个之后才向附加节点供电。

5. 发明授权

US07046983B2 Integral board and module for power over LAN 有权
公开(公告)号：US07046983B2
公开(公告)日：2006-05-16
申请号：US10334386
申请日：2002-12-31
申请人： Shimon Elkayam , Ilan Atias , Dror Korcharz , David Pincu , Alon Ferentz , Amir Lehr , Yair Darshan , Nadav Barnea , Yuval Berson
发明人： Shimon Elkayam , Ilan Atias , Dror Korcharz , David Pincu , Alon Ferentz , Amir Lehr , Yair Darshan , Nadav Barnea , Yuval Berson
IPC分类号： H04M9/00
CPC分类号： G06F1/26 , H02G3/00 , H04L12/10 , H04L12/44 , H04L29/06 , H04L69/323
摘要： Apparatus for supplying power to communication devices operating within a Local Area Network (LAN) over LAN cabling, the communication devices including one or more powered devices adapted to receive power over the LAN cabling, the apparatus including a power supply which is adapted to receive power from an unregulated source and to provide therefrom regulated power. The apparatus further includes power distribution and control circuitry, which is adapted to identify the powered devices on the LAN, to receive the regulated power and to generate therefrom respective output voltages for supply to the powered devices. The apparatus is housed in a chassis which retains the power supply and the power distribution and control circuitry as a single module.

6. 发明申请

US20060082222A1 Rack level power management 失效
标题翻译：机架级电源管理
公开(公告)号：US20060082222A1
公开(公告)日：2006-04-20
申请号：US11261707
申请日：2005-10-31
申请人： David Pincu , Roni Blaut , Alon Ferentz , Dror Korcharz , Yaniv Giat
发明人： David Pincu , Roni Blaut , Alon Ferentz , Dror Korcharz , Yaniv Giat
IPC分类号： H02J3/14
CPC分类号： H02J1/102 , G06F1/26 , G06F1/3203 , G06F1/3287 , G06F1/3296 , H02H9/001 , H02J1/14 , H02J9/061 , H04L12/10 , H05K7/1457 , H05K7/1492 , Y02D10/171 , Y02D10/172 , Y10T307/391
摘要： A system for rack level power management, the system comprising: at least one power source; a management module; and a plurality of power managed modules in communication with the management module and connected to draw power from the at least one power source, each of the plurality of power managed modules comprising a power manager and an operating circuit, the operating circuit being operable at a plurality of power drawing levels responsive to the power manager, the management module being operative to allocate a power budget to each of the plurality of power managed modules and communicate the allocated power budgets to the power managers, each of the power managers being operative to control the operating circuit of the power managed module to be operable at a power drawing level within the allocated budget.
摘要翻译：一种用于机架级电源管理的系统，所述系统包括：至少一个电源; 一个管理模块; 以及与所述管理模块通信并连接以从所述至少一个电源抽取电力的多个功率管理模块，所述多个功率管理模块中的每一个包括功率管理器和操作电路，所述操作电路可操作在响应于功率管理器的多个功率耗尽级别，所述管理模块可操作以将功率预算分配给所述多个功率管理模块中的每一个，并将所分配的功率预算传送给所述功率管理器，每个所述功率管理器可操作以控制功率管理模块的操作电路可在所分配的预算内的功率绘制级别操作。

7. 发明授权

US06841979B2 Power distribution with digital current control 有权
标题翻译：配电数字电流控制
公开(公告)号：US06841979B2
公开(公告)日：2005-01-11
申请号：US10151649
申请日：2002-05-17
申请人： Yuval Berson , Alon Ferentz , Dror Korcharz , Nadav Barnea , Shimon Elkayam , David Pincu
发明人： Yuval Berson , Alon Ferentz , Dror Korcharz , Nadav Barnea , Shimon Elkayam , David Pincu
IPC分类号： H02J1/04 , H02M1/00 , H02M1/14 , H02M1/42 , H02M3/157 , H02M3/158 , G05F1/40 , H02M7/00
CPC分类号： H02M1/4258 , H02H9/001 , H02J1/04 , H02M1/143 , H02M1/4208 , H02M3/157 , H02M3/1584 , H02M2001/008 , H02M2001/0093 , H02M2003/1557 , Y02B70/126 , Y02P80/112
摘要： Power distribution apparatus, for controlling supply of a current from an electrical power source to at least one load, includes a current sensor, which is coupled to provide an indication of a magnitude of the current flowing to the at least one load. A current limiter is adapted, responsive to the indication, to apply a pulse width modulation to the current drawn from the source so as to maintain the magnitude of the current flowing to the at least one load within a predetermined limit.
摘要翻译：用于控制从电源向至少一个负载的电流供应的配电装置包括电流传感器，其被耦合以提供流向所述至少一个负载的电流的大小的指示。电流限制器适于响应于指示，对从源极提取的电流施加脉冲宽度调制，以便将流过至少一个负载的电流的大小保持在预定限度内。

8. 发明授权

US07421290B2 Power supply subsystem for powering a node over communication cabling 有权
标题翻译：通过通信电缆为节点供电的电源子系统
公开(公告)号：US07421290B2
公开(公告)日：2008-09-02
申请号：US10893460
申请日：2004-07-19
申请人： Amir Lehr , Ilan Atias , Dror Korcharz , David Pincu
发明人： Amir Lehr , Ilan Atias , Dror Korcharz , David Pincu
IPC分类号： H04B1/38
CPC分类号： G06F1/3287 , G05F1/66 , G06F1/26 , H02G3/00 , H04L12/10 , H04L12/44 , H04L29/06 , H04L69/323 , H04M19/08
摘要： A power supply subsystem configured for connection between a LAN switch and at least one node, the power supply subsystem providing electrical power to the at least node over communication cabling, the power supply subsystem comprising: a management and control unit; at least one port for connection to a LAN switch; a combiner combining power into the communication cabling substantially without interfering with data communication between the LAN switch and the at least one node; and current limiting circuitry controlling current of the power delivered into the communication cabling via the combiner, wherein the management and control unit is operative to interrogate the at least one node to which it is intended to transmit power over the communication cabling in order to determine whether the node's characteristics allow it to receive power over the communication cabling.
摘要翻译：配置用于LAN交换机和至少一个节点之间的连接的电源子系统，所述电源子系统通过通信布线向所述至少节点提供电力，所述电源子系统包括：管理和控制单元; 用于连接到LAN交换机的至少一个端口; 组合器，其将功率组合到所述通信布线中，基本上不干扰所述LAN交换机与所述至少一个节点之间的数据通信; 以及电流限制电路，其经由所述组合器控制传递到所述通信电缆中的功率的电流，其中所述管理和控制单元可操作以询问所述至少一个节点，所述至少一个节点旨在通过所述通信布线传输功率，以便确定是否节点的特性允许它通过通信布线接收电力。

9. 发明授权

US07400062B2 Rack level power management 失效
标题翻译：机架级电源管理
公开(公告)号：US07400062B2
公开(公告)日：2008-07-15
申请号：US11261707
申请日：2005-10-31
申请人： David Pincu , Roni Blaut , Alon Ferentz , Dror Korcharz , Yaniv Giat
发明人： David Pincu , Roni Blaut , Alon Ferentz , Dror Korcharz , Yaniv Giat
IPC分类号： H02J1/00 , H02J3/00 , H02J3/14 , H02M1/10
CPC分类号： H02J1/102 , G06F1/26 , G06F1/3203 , G06F1/3287 , G06F1/3296 , H02H9/001 , H02J1/14 , H02J9/061 , H04L12/10 , H05K7/1457 , H05K7/1492 , Y02D10/171 , Y02D10/172 , Y10T307/391
摘要： A system for rack level power management, the system comprising: at least one power source; a management module; and a plurality of power managed modules in communication with the management module and connected to draw power from the at least one power source, each of the plurality of power managed modules comprising a power manager and an operating circuit, the operating circuit being operable at a plurality of power drawing levels responsive to the power manager, the management module being operative to allocate a power budget to each of the plurality of power managed modules and communicate the allocated power budgets to the power managers, each of the power managers being operative to control the operating circuit of the power managed module to be operable at a power drawing level within the allocated budget.
摘要翻译：一种用于机架级电源管理的系统，所述系统包括：至少一个电源; 一个管理模块; 以及与所述管理模块通信并连接以从所述至少一个电源抽取电力的多个功率管理模块，所述多个功率管理模块中的每一个包括功率管理器和操作电路，所述操作电路可操作在响应于功率管理器的多个功率耗尽级别，所述管理模块可操作以将功率预算分配给所述多个功率管理模块中的每一个，并将所分配的功率预算传送给所述功率管理器，每个所述功率管理器可操作以控制功率管理模块的操作电路可在所分配的预算内的功率绘制级别操作。

10. 发明申请

US20060019629A1 Redundant powered device circuit 有权
公开(公告)号：US20060019629A1
公开(公告)日：2006-01-26
申请号：US11218607
申请日：2005-09-06
申请人： Yuval Berson , Yair Darshan , Dror Korcharz , Raanan Levi , Alon Ferentz , Ilan Atias , David Pincu , Shimon Elkayam , Arkadiy Peker
发明人： Yuval Berson , Yair Darshan , Dror Korcharz , Raanan Levi , Alon Ferentz , Ilan Atias , David Pincu , Shimon Elkayam , Arkadiy Peker
IPC分类号： H04M9/00
CPC分类号： H04M19/08
摘要： A redundant powering system for a powered device receiving power over communication cabling, the redundant powering system comprising: a redundant power supply comprising a first power sourcing equipment and a second power sourcing equipment; a powered device; communication cabling connecting the redundant power supply to the powered device, the communication cabling comprising a first path connecting the first power sourcing equipment to the powered device and a second path connecting the second power sourcing equipment to the powered device, the first and second paths at least partially being constituted of a single structured cable, the at least one powered device comprising at least one signature impedance, the redundant power supply being operable so that power is operably supplied to the powered device from only one of the first and second power sourcing equipment.

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