Patent application number | Description | Published |
20110041084 | Method, System, and Graphical User Interface for Identifying and Communicating with Meeting Spots - One aspect of the invention involves a computer-implemented method in which a server computer sends to a plurality of client devices associated with computer users in an online discussion information corresponding to: a map, an icon for a meeting spot to be overlaid on the map, a plurality of icons representing at least some of the computer users in the online discussion, to be displayed at a same time as the map, and an icon to initiate online communications between a respective client device and a computer associated with the meeting spot. The server receives a request to initiate online communications between the computer associated with the meeting spot and at least one client device in the online discussion; and initiates online communications between the computer associated with the meeting spot and the at least one client device in the online discussion. | 02-17-2011 |
20110161835 | INITIATING COMMUNICATIONS WITH WEB PAGE VISITORS AND KNOWN CONTACTS - Methods and apparatus, including computer program products, implementing and using techniques for initiating communication between two users among several users while at least one of the two users is browsing a web page. User information is collected about each user among the several users. Page information is collected about what web page each user among the several users is browsing. A portion of the user information and page information for a first user and a second user is shared between the first user and the second user when a predetermined criterion is met, and request by the first user to initiate communication with the second user is processed. | 06-30-2011 |
20140115621 | Intra-Video Ratings - A system and method is provided for receiving and displaying voting data with respect to online hosted videos. Viewers vote on portions within various videos stored in an online video hosting website. Voting data can represent different types of votes, such as unipolar, bipolar, or categorical. The prior voting data, including that submitted by other viewers, can be displayed in a number of ways, such as gradations of color, or charts such as bar graphs. The voting data may be associated with demographic categories, such as a voter's age, sex, or political affiliation. Further, a video may be selectively played to display portions of most interest to given demographic categories, as indicated by voting patterns of those categories. | 04-24-2014 |
20140297712 | Method, System, and Graphical User Interface for Meeting-Spot-Related Contact Lists - One aspect of the invention involves a computer-implemented method in which a client device associated with a first user: receives from a server computer information about a plurality of other users associated with a meeting spot; displays an identifier for the meeting spot and at least some of the information for the plurality of other users; receives from the first user a selection of information that corresponds to a second user associated with the meeting spot; displays information about a third user, wherein the third user is associated with the first user and is also associated with the second user; receives from the first user a request to communicate with the third user; sends a communication to a client device associated with the third user; and participates in an online communication with the client device associated with the third user and a client device associated with the second user. | 10-02-2014 |
20150020003 | Interactions Between Users in a Virtual Space - Methods and apparatus, including computer program products, implementing and using techniques for establishing interaction between users simultaneously viewing a virtual representation of a physical object on computers connected to a network. A view of a portion of the physical object is displayed to a user. The view is based on a set of coordinates that identifies a current position of the user. One or more figurines representing other users are displayed within the view. The other users are simultaneously looking at a similar portion of the physical object. Each figurine is shown at a coordinate position corresponding to a current position of a respective other user. A request user to interact with one or more of the other users is received from the user. The request is transmitted to the other users. Based on responses received to the request, interactions between the requesting user and the other users are established. | 01-15-2015 |
Patent application number | Description | Published |
20090006647 | Method and apparatus for performance and cost optimization in an internetwork - Systems and methods are described for supporting routing intelligence for evaluating routing paths based on performance measurements. The routing intelligence may include processes executed in a self-contained device. This device may control one or more edge routers, based on performance data from end users. In other embodiments, the routing intelligence device may be used solely to monitor one or more edge routers, producing reports but not effecting any changes to routing. Routing decisions may be injected to the edge routers via BGP updates. The devices may be stationed at the premises of a multihomed organization, such as an enterprise, ISP, government organization, university, or other organization supporting a sub-network coupled to an internetwork. In other embodiments, the routing intelligence comprises processes executed on a router. | 01-01-2009 |
20090031025 | Load optimization - Methods, computer code, and means are described that can control load in a network. In some applications, the monetary cost of operating the network can be reduced. Utilization of links in the network can be monitored. A degree of suboptimality with respect to some criteria can be assessed. In some instances, the criteria could be based at least partly one or more monetary billing structures of some subset of two or more links. A subset of the forwarding decisions of one or more forwarding nodes in the network can be adjusted automatically, based at least partly on the assessing. The adjustment can attempt to reduce the degree of suboptimality. | 01-29-2009 |
Patent application number | Description | Published |
20090096674 | TECHNIQUE FOR MITIGATING MULTIPATH IMPACTS ON AZIMUTH ACCURACY IN A MONOPULSE INTERROGATOR - A method for mitigating multipath impacts on azimuth accuracy in a monopulse interrogator is accomplished by calculating samples of monopulse ratio for samples of antenna boresight angles based on data received from an interrogation of a target. Samples of traditional target azimuth from the samples of monopulse ratio are calculated. A mean of the samples of traditional target azimuth is calculated. An alternative target azimuth from the samples of monopulse ratio is calculated. Whether a multipath signal exists is determined from observing a standard deviation of the samples of traditional target azimuth, and using the mean of the traditional target azimuth if a multipath signal does not exist and using the alternative target azimuth if a multipath signal does exist. | 04-16-2009 |
20100198549 | Systems and Methods for Measuring at Least One Thermal Property of Materials Based on a Thermal Bewster Angle - One embodiment of the invention includes a system for measuring at least one thermal property of a material. The system includes a thermal source configured to generate an incident thermal wave that propagates through a medium and is provided onto the material at an incident angle. The system also includes a thermal detector that is configured to receive a reflected thermal wave corresponding to the incident thermal wave reflected from the material at a reflection angle that is approximately equal to the incident angle. The system further includes a controller configured to control a magnitude of the incident angle to ascertain a thermal Brewster angle of the material and to calculate the at least one thermal property of the material based on the thermal Brewster angle. | 08-05-2010 |
20120248313 | SYSTEMS AND METHODS FOR DETECTING AND/OR IDENTIFYING MATERIALS - One embodiment of the invention includes a material detection system. The system includes a sensor system configured to collect radiation from a region of interest. The collected radiation can include a plurality of frequency bands. The system also includes a processing unit configured to detect a material of interest. The material of interest can be a concealed dielectric material, and the processing unit can be configured to decompose the collected radiation into natural resonance signals to analyze the natural resonance signals to detect an anomaly corresponding to the concealed dielectric material based on wave characteristics of the natural resonance signals. The processing unit could also include processing layers associated with the plurality of frequency bands for detecting and identifying the material of interest based on wave characteristics associated with each of the plurality of frequency bands of the collected radiation. | 10-04-2012 |
20120248314 | SYSTEMS AND METHODS FOR DETECTING AND/OR IDENTIFYING MATERIALS BASED ON ELECTROMAGNETIC RADIATION - One embodiment of the invention includes a material detection and/or identification system. The system includes an electromagnetic (EM) sensor system configured to collect EM radiation from a region of interest. The collected EM radiation could comprise orthogonally-polarized EM radiation. The system also includes a processing unit configured to detect and identify a material of interest in the region of interest. As an example, the processing unit could measure reflectivity data associated with a material of interest based on the collected EM radiation and calculate a refractive index of a material of interest based on the measured reflectivity data, such that the material of interest is identified based on the refractive index. The processing unit can also be configured to calculate a surface roughness associated with the material, such that the refractive index can be calculated based on the surface roughness associated with the material. | 10-04-2012 |
20130001354 | GPS independent guidance sensor system for gun-launched projectiles - A sensor system uses ground emitters to illuminate a projectile in flight with a polarized RF beam. By monitoring the polarization modulation of RF signals received from antenna elements mounted on the projectile, both angular orientation and angular rate signals can be derived and used in the inertial solution in place of the gyroscope. Depending on the spacing and positional accuracies of the RF ground emitters, position information of the projectile may also be derived, which eliminates the need for accelerometers. When RF signals of ground emitter/s are blocked from the guided projectile, the sensor deploys another plurality of RF antennas mounted on the projectile nose to determine position and velocity vectors and orientation of incoming targets. | 01-03-2013 |
20150198703 | POLARIZED MILLIMETER WAVE IMAGING SYSTEM AND METHOD - A detection system includes a polarization analyzer that generates one or more null detection values if an object is sensed in a received millimeter wave (MMW) brightness temperature data set. The polarization analyzer analyzes a polarization parameter in the received MMW brightness temperature data set to generate the one or more null detection values. An object detector detects if the object is present based on a comparison of the one or more null detection values to a predetermined threshold. A singular value decomposition (SVD) unit is enabled by the object detector to decompose the MMW brightness temperature data set into a plurality of image layers. Each image layer includes at least one feature of a scene. An identification unit analyzes the plurality of image layers from the SVD unit to determine a shape or a location of the object from the scene. | 07-16-2015 |
20150276927 | ENHANCED IMAGING SYSTEM - One embodiment describes an imaging system. The system includes a first imaging system configured to provide first signals to a target area and to receive first response signals. The system also includes a second imaging system configured to provide second signals to the target area and to receive second response signals. The first and second signals can have separate frequency bands. The system further includes a processor configured to correct the first response signals based on the second response signals, and to generate an image based on the corrected first response signals. | 10-01-2015 |
Patent application number | Description | Published |
20110303288 | Solar Cell Structure And Composition and Method For Forming The Same - A semiconductor structure including a bonding layer connecting a first semiconductor wafer layer to a second semiconductor wafer layer, the bonding layer including an electrically conductive carbonaceous component and a binder component. | 12-15-2011 |
20120240987 | METAMORPHIC SOLAR CELL HAVING IMPROVED CURRENT GENERATION - A semiconductor device structure having increased photogenerated current density, and increased current output is disclosed. The device includes low bandgap absorber regions that increase the range of wavelengths at which photogeneration of charge carriers takes place, and for which useful current can be collected. The low bandgap absorber regions may be strain balanced by strain-compensation regions, and the low bandgap absorber regions and strain-compensation regions may be formed from the same ternary semiconductor family. The device may be a solar cell, subcell, or other optoelectronic device with a metamorphic or lattice-mismatched base layer, for which the low bandgap absorber region improves the effective bandgap combination of subcells and current balance within the multijunction cell, for higher efficiency conversion of the solar spectrum. | 09-27-2012 |
20140076386 | GROUP-IV SOLAR CELL STRUCTURE USING GROUP-IV or III-V HETEROSTRUCTURES - Device structures, apparatuses, and methods are disclosed for photovoltaic cells that may be a single junction or multijunction solar cells, with at least one layer comprising a group-IV semiconductor in which part of the cell comprises a second layer comprising a III-V semiconductor or group-IV semiconductor having a different composition than the group-IV semiconductor of the first layer, such that a heterostructure is formed between the first and second layers. | 03-20-2014 |
20140076387 | GROUP-IV SOLAR CELL STRUCTURE USING GROUP-IV or III-V HETEROSTRUCTURES - Device structures, apparatuses, and methods are disclosed for photovoltaic cells that may be a single junction or multijunction solar cells, with at least a first layer comprising a group-IV semiconductor in which part of the cell comprises a second layer comprising a III-V semiconductor or group-IV semiconductor having a different composition than the group-IV semiconductor of the first layer, such that a heterostructure is formed between the first and second layers. | 03-20-2014 |
20140076388 | GROUP-IV SOLAR CELL STRUCTURE USING GROUP-IV or III-V HETEROSTRUCTURES - Device structures, apparatuses, and methods are disclosed for photovoltaic cells that may be a single junction or multijunction solar cells, with at least a first layer comprising a group-IV semiconductor in which part of the cell comprises a second layer comprising a III-V semiconductor or group-IV semiconductor having a different composition than the group-IV semiconductor of the first layer, such that a heterostructure is formed between the first and second layers. | 03-20-2014 |
20140076389 | GROUP-IV SOLAR CELL STRUCTURE USING GROUP-IV or III-V HETEROSTRUCTURES - Device structures, apparatuses, and methods are disclosed for photovoltaic cells that may be a single junction or multijunction solar cells, with at least as first layer comprising a group-IV semiconductor in which part of the cell comprises a second layer comprising a III-V semiconductor or group-IV semiconductor having a different composition than the group-IV semiconductor of the first layer, such that a heterostructure is formed between the first and second layers. | 03-20-2014 |
20140076391 | GROUP-IV SOLAR CELL STRUCTURE USING GROUP-IV or III-V HETEROSTRUCTURES - Device structures, apparatuses, and methods are disclosed for photovoltaic cells that may be a single junction or multijunction solar cells, with at least a first layer comprising a group-IV semiconductor in which part of the cell comprises a second layer comprising a III-V semiconductor or group-IV semiconductor having a different composition than the group-IV semiconductor of the first layer, such that a heterostructure is formed between the first and second layers. | 03-20-2014 |
20140076401 | GROUP-IV SOLAR CELL STRUCTURE USING GROUP-IV or III-V HETEROSTRUCTURES - Device structures, apparatuses, and methods are disclosed for photovoltaic cells that may be a single-junction or multijunction solar cells, with at least a first layer comprising a group-IV semiconductor in which part of the cell comprises a second layer comprising a III-V semiconductor or group-IV semiconductor having a different composition than the group-IV semiconductor of the first layer, such that a heterostructure is formed between the first and second layers. | 03-20-2014 |
20140261611 | SOLAR CELL STRUCTURES FOR IMPROVED CURRENT GENERATION AND COLLECTION - In one aspect, optoelectronic devices are described herein. In some implementations, an optoelectronic device comprises a photovoltaic cell. The photovoltaic cell comprises a space-charge region, a quasi-neutral region, and a low bandgap absorber region (LBAR) layer or an improved transport (IT) layer at least partially positioned in the quasi-neutral region of the cell. | 09-18-2014 |
20150243822 | Modular Self-Tracking Micro-Concentrator For Space Power - Technologies for a micro-concentrator modular array. The micro-concentrator modular array may include two or more micro-concentrator solar modules. One or more of the micro-concentrator solar modules may be removable from the micro-concentrator modular array. Micro-concentrator solar modules may be added to a micro-concentrator modular array. One or more of the micro-concentrator solar modules may be electrically and/or mechanically connected to other micro-concentrator solar modules. To facilitate an electrical connection, a conductive connector may be used to connect an electrical output of one micro-concentrator solar module with an electrical input of another micro-concentrator solar module. | 08-27-2015 |
20150333208 | GROUP-IV SOLAR CELL STRUCTURE USING GROUP-IV or III-V HETEROSTRUCTURES - Device structures, apparatuses, and methods are disclosed for photovoltaic cells that may be a single junction or multijunction solar cells, with at least a first layer comprising a group-IV semiconductor in which part of the cell comprises a second layer comprising a III-V semiconductor or group-IV semiconductor having a different composition than the group-IV semiconductor of the first layer, such that a heterostructure is formed between the first and second layers. | 11-19-2015 |
Patent application number | Description | Published |
20130112650 | ROOM TEMPERATURE GLASS-TO-GLASS, GLASS-TO-PLASTIC AND GLASS-TO-CERAMIC/SEMICONDUCTOR BONDING - A process for room temperature substrate bonding employs a first substrate substantially transparent to a laser wavelength is selected. A second substrate for mating at an interface with the first substrate is then selected. A transmissivity change at the interface is created and the first and second substrates are mated at the interface. The first substrate is then irradiated with a laser of the transparency wavelength substantially focused at the interface and a localized high temperature at the interface from energy supplied by the laser is created. The first and second substrates immediately adjacent the interface are softened with diffusion across the interface to fuse the substrates. | 05-09-2013 |
20140230990 | Attachment of a cap to a substrate-based device with in situ monitoring of bond quality - Embodiments generally relate to methods for bonding a cap to a substrate. In one embodiment, the method comprises first providing a ring-cap assembly, comprising a cap and an interposer ring comprising a ring material transparent at an illumination wavelength. A peripheral portion of the ring projects outwards beyond the overlying cap. The portion of the ring bottom surface underlying the projecting peripheral portion of the ring comprises a plurality of downwardly extending fingers. The method further comprises positioning the ring-cap assembly so that the plurality of fingers directly overlies predetermined portions of the substrate top substrate, creating a first bond between a first one of the plurality of fingers and a corresponding first predetermined portion of the substrate top surface, while illuminating and observing the first predetermined portion at the illumination wavelength through the projecting peripheral portion of the ring to determine a quality measure of that first bond. | 08-21-2014 |
20140347741 | Fabrication of liquid lens arrays - A method of fabricating a liquid lens array creates an array of through holes of axisymmetric cross-section through a central plate, forms conductive traces on the side walls of each of the through holes and on a portion of the top and bottom surfaces of the central plate contiguous with each through hole, and bonds the bottom surface of the central plate around each through hole to the top surface of a transparent base plate, forming an array of cavities. The method applies an insulating layer to the side walls of each cavity, portions of the top surface of the base plate lying within each cavity, and portions of the top surface of the transparent central plate surrounding each cavity, introduces a polar liquid and a non-polar liquid into each cavity; and bonds the top surface of the central plate to the bottom surface of a transparent top plate. | 11-27-2014 |
20150070779 | Liquid lens arrays - A method of fabricating a liquid lens array creates an array of through holes of axisymmetric cross-section through a central plate, forms conductive traces on the side walls of each of the through holes and on a portion of the top and bottom surfaces of the central plate contiguous with each through hole, and bonds the bottom surface of the central plate around each through hole to the top surface of a transparent base plate, forming an array of cavities. The method applies an insulating layer to the side walls of each cavity, portions of the top surface of the base plate lying within each cavity, and portions of the top surface of the transparent central plate surrounding each cavity, introduces a polar liquid and a non-polar liquid into each cavity; and bonds the top surface of the central plate to the bottom surface of a transparent top plate. | 03-12-2015 |
20150233567 | Heat Pipe For Cooling Optical Sources - Embodiments generally relate to heat pipes and methods for fabricating the same. In one embodiment, the heat pipe comprises a first section bonded to a second section such that a first channel is enclosed therebetween; and a liquid partly filling the first channel. The bonded first and second sections comprise a first area configured to be bonded to a heat-generating device and a second area configured to be bonded to a heat sink. The first channel is characterized by a first portion within the first area and a second portion within the second area. The liquid and at least one of the first section and the second section are transparent at a wavelength emitted by the heat-generating device. | 08-20-2015 |
20150314585 | Methods to form and to dismantle hermetically sealed chambers - Embodiments generally relate to methods for forming and dismantling a hermetically sealed chamber. In one embodiment, the method comprises using room temperature laser bonding to create a hermetic seal between a first element and a second element to form a chamber. A bond interface of the hermetic seal is configured to allow the hermetic seal to be opened under controlled conditions using a release technique. In one embodiment, the chamber is formed within a microfluidic chip and the chamber is configured to hold a fluid. In one embodiment a chip comprises a first hermetic seal bonding first and second elements to create a first chamber and a second hermetic seal bonding third and fourth elements to create a second chamber encompassing the first chamber. The first hermetic seal may be broken open independently of the second hermetic seal by the application of a mechanical or thermal technique. | 11-05-2015 |
20160134799 | In-Vehicle Optical Image Stabilization (OIS) - Embodiments generally relate to systems and methods for in-vehicle optical image stabilization. In one embodiment, the system includes a first motion sensor rigidly attached to a video capture device mounted in a vehicle; a second motion sensor rigidly attached to an object in the vehicle, the object being within the field of view of the video capture device; and a controller. The controller is operatively connected to the first motion sensor, to the second motion sensor, and to a movable optical element in the video capture device. In one aspect, the first sensor provides a first output signal to the controller, the second sensor provides a second output signal to the controller; and the controller provides a compensation signal to the movable element determined by the first and second output signals. | 05-12-2016 |
Patent application number | Description | Published |
20080244284 | Methods and apparatus providing advanced classification for power over Ethernet - A system conducts a plurality of cycles on the powered device. Each cycle has a detection phase and a classification phase. A classification voltage is applied to the conductors during each cycle. The system measures a current in the conductors while the classification voltage is applied. The system determines a final class responsive to a plurality of measured currents. The final class utilized to determine an amount of inline power to deliver to the powered device. | 10-02-2008 |
20100117808 | POWERED COMMUNICATIONS INTERFACE PROVIDING LOW-SPEED COMMUNICATIONS BETWEEN POWER-SOURCING EQUIPMENT AND POWERED DEVICE IN NON-POWERED OPERATING MODE - A powered communications interface in a power-over-Ethernet (POE) system has a non-powered operating mode in which it withholds operating power from a powered device and applies relatively low signaling voltages and currents to the conductors of the Ethernet cable which include (a) first signaling voltages and currents of a detection/classification operation, and (b) second signaling voltages and currents of a low-speed communications operation by which the power-sourcing equipment and the powered device exchange operational information. The low-speed communications from the power-sourcing equipment to the powered device are conveyed by values and sequencing of the second signaling voltages, and low-speed communications from the powered device to the power-sourcing equipment are conveyed by values and sequencing of the second signaling currents conducted by the powered device in response to the second signaling voltages from the power-sourcing equipment. Frame-based communications protocols or lookup-table-based communications may be used. | 05-13-2010 |
20100232298 | MULTI-STATION PHYSICAL LAYER COMMUNICATION OVER TP CABLE - Wired data telecommunications networks can make advantageous use of a communications capability between and among more than two network devices. Such capabilities may be utilized in providing redundancy of data and/or inline power capabilities from a pair of network devices to a third network device receiving the redundant capability. Impedance modulated communications are provided in a wired data telecommunications network among at least a first, second and third network device coupled together via a Y device. The Y device couples the three network devices (higher order Y devices could couple more than three devices) allowing monitoring of communications and inline power provision so that one of the network devices may act in response to monitored conditions by communicating via impedance modulated communications with one or both of the other network devices. | 09-16-2010 |
20110004779 | REDUNDANT POWER AND DATA IN A WIRED DATA TELECOMMUNICATIONS NETWORK - Redundancy of data and/or inline power in a wired data telecommunications network from a pair of network devices via a selection device is provided by communicating redundant signals with each of the pair of network devices and coupling ports of the first network device and corresponding ports of the second network device to paired inputs of the selection device. The selection device operates: 1) under the control of the pair of network devices, one acting as master and one as slave, the master selecting (for each port or for all ports) one of the two paired inputs and causing the selection device to communicate data and/or inline power via a third port of the selection device to a third network device receiving data connectivity and/or inline power from the selection device; or 2) to route two redundant signals to a third network device which then selects one for use. | 01-06-2011 |
20110041001 | AUTOMATIC SYSTEM FOR POWER AND DATA REDUNDANCY IN A WIRED DATA TELECOMMUNICATIONS NETORK - Redundancy of data and/or Inline Power in a wired data telecommunications network from a pair of power sourcing equipment (PSE) devices via an automatic selection device is provided by providing redundant signaling to/from each of the pair of PSE devices, and coupling a port of one PSE device and a redundant port of the second PSE device to respective first and second interfaces of a port of the selection device. The selection device initially selects one of the two PSE devices and communicates data and/or Inline Power to a third interface of the selection device. A powered device (PD) coupled to that third interface communicates data and/or Inline Power with the selected one of the first and second PSE device through the selection device. Upon detection of a condition, such as a failure condition, the selection device may select the other of the two interfaces. | 02-17-2011 |
20110047407 | POWER AND DATA REDUNDANCY IN A SINGLE WIRING CLOSET - Redundancy of data and/or Inline Power in a wired data telecommunications network from a first network device and a second network device configured as power sourcing equipment (PSE) devices and coupled together and to a third network device (such as a PD) via a Y device is provided by providing redundant signaling to/from each of the pair of network devices, and coupling a port of each of the network devices to the Y device and from there to a third port where a third network device such as a PD may be coupled. Because the Y device is essentially passive, communications paths between the PSE devices and the PD are provided for negotiating master/slave status and other status and related information among the respective network devices. Dynamic impedance matching is provided to handle situations where not all devices are plugged in and as a communications technique among the devices. | 02-24-2011 |
20110104942 | MULTIPLE-POSITION MODULAR CONNECTOR EMPLOYING SHIELDED OR FILTERED SIGNAL CONDUCTORS FOR REDUCING ELECTRICAL NOISE - A multiple-position modular connector (jack, plug or both) includes a rigid insulating body and a set of spaced-apart coaxial conductors carried by the body. Each coaxial conductor has a mating end at a mating portion of the body providing electrical connection between the inner signal conductor and a corresponding conductor of a mating modular connector. A conductive structure extends between the outer shield conductors of the coaxial conductors and a reference contact at an outer surface of the body to provide a high-frequency ground for the outer shield conductors. In another aspect, a modular connector includes a printed circuit board carried by an insulative body and employing some combination of well-matched conductive paths and filtering circuitry such as common-mode coils or “chokes”. Electrical traces of the printed circuit board may include ground/reference traces interspersed among signal traces to provide shielding and uniform electrical characteristics to the signal traces. Filtering circuitry when present is disposed on the PC board along the signal traces and acts to reduce the level of common-mode signal components reaching the mating contacts from the cable. | 05-05-2011 |
20110179302 | METHODS AND APPARATUS PROVIDING ADVANCED CLASSIFICATION FOR POWER OVER ETHERNET - A system conducts a plurality of cycles on the powered device. Each cycle has a detection phase and a classification phase. A classification voltage is applied to the conductors during each cycle. The system measures a current in the conductors while the classification voltage is applied. The system determines a final class responsive to a plurality of measured currents. The final class utilized to determine an amount of inline power to deliver to the powered device. | 07-21-2011 |
20120131357 | POWERED DEVICE CLASSIFICATION IN A WIRED DATA TELECOMMUNICATIONS NETWORK - 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. | 05-24-2012 |
20130057056 | POWERED DEVICE CLASSIFICATION IN A WIRED DATA TELECOMMUNICATIONS NETWORK - 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. | 03-07-2013 |
20140108847 | POWERED DEVICE CLASSIFICATION IN A WIRED DATA TELECOMMUNICATIONS NETWORK - 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. | 04-17-2014 |
Patent application number | Description | Published |
20130286864 | COMPUTER SYSTEM COMMUNICATION CHANNEL DIAGNOSTICS - A method provided in one example includes inserting a first common-mode signal into a first communication channel from a communication node, monitoring differential-mode noise in at least one communication channel due to the first common-mode signal, determining whether the differential-mode noise is acceptable, and generating a user notification if the differential-mode noise is not acceptable. In further embodiments, the at least one communication channel comprises one or more communication channels adjacent the first communication channel, and the method further includes determining whether the differential-mode noise due to the first common-mode signal is acceptable on the adjacent channels. In further embodiments, the method comprises sending a port identifier through the first communication channel before initiating the insertion. In more specific embodiments, the first common-mode signal comprises a signature that distinguishes the differential-mode from data on the at least one adjacent communication channel. | 10-31-2013 |
20140241181 | METHODS AND DEVICES FOR PERFORMING DYNAMIC DROOP COMPENSATION - Provided herein are systems, methods and devices for performing droop compensation. In particular, systems, methods and devices for performing droop compensation by modifying transmit and/or receive characteristics of a magnetic device based on changing conditions are described. For example, a plurality of operating parameters or characteristics can be measured, a droop compensation capability of a link partner can be determined and transmit and/or receive characteristics of the magnetic device can be modified based on the measured operating parameters or characteristics and the determined droop compensation capability. | 08-28-2014 |