Patent application number | Description | Published |
20090164635 | SYSTEMS AND METHODS FOR PROVIDING RESOURCE ALLOCATION IN A NETWORKED ENVIRONMENT - Methods and systems for allocating resources, such as computer controlled resources, in a networked system are described. An example system includes a network interface, an item database, a load balancer, a web proxy processor configured to selectively block or route an inbound user browser request, a cache cluster system configured to cache data and states for access by other system components, and program code stored in computer readable memory configured to store a session identifier on a user terminal associated with a user browser, process an item acquisition request from the user browser while the browser is accessing a first website, transmit to the browser an indication that the acquisition request is accepted if the acquisition request meets a predefined criterion, if the acquisition request is accepted then automatically transmit to the browser an offer to transfer the item to another, use the session identifier for identification, and determine if a transfer instruction has been received from the browser. | 06-25-2009 |
20090171821 | SYSTEMS AND METHODS FOR PROVIDING RESOURCE ALLOCATION IN A NETWORKED ENVIRONMENT - Systems and methods are described for adjusting an item characteristic. An illustrative system includes a first network interface, a database storing information regarding a plurality of items, a load balancer, a web proxy processor configured to selectively block or route an inbound user browser request, a cache cluster system configured to cache data and states for access by other system components, and program code stored in computer readable memory, which, when executed is configured to receive a plurality of requests for items from corresponding users, wherein the plurality of requests are associated with corresponding offer amounts and determine what the users are to provide for the items based at least in part on how many requests were received, how many items are allocated to users, and/or how many unallocated items are available, wherein at least a portion of the users are to provide an amount different than their corresponding offer amount. | 07-02-2009 |
20090177776 | SYSTEMS AND METHODS FOR PROVIDING RESOURCE ALLOCATION IN A NETWORKED ENVIRONMENT - Methods and systems for allocating resources, such as computer controlled resources, in a networked system are described. In an example embodiment, a plurality of requests to select one or more resources are received from distributed computer systems over a network at a receiving computer system. The receiving computer system allocates resource selection time windows to at least a portion of the requests based on one or more allocation criteria, and transmits information regarding the allocated resource selection time windows to corresponding requesting computer systems. A load balancer balances request loads among a plurality of servers. A web proxy processor is configured to selectively block or route an inbound user browser request. A cache cluster system is configured to cache data and states for access by other system components, | 07-09-2009 |
20110060834 | SYSTEMS AND METHODS FOR PROVIDING RESOURCE ALLOCATION IN A NETWORKED ENVIRONMENT - Methods and systems for allocating resources, such as computer controlled resources, in a networked system are described. An example system includes a network interface, an item database, a load balancer, a web proxy processor configured to selectively block or route an inbound user browser request, a cache cluster system configured to cache data and states for access by other system components, and program code stored in computer readable memory configured to store a session identifier on a user terminal associated with a user browser, process an item acquisition request from the user browser while the browser is accessing a first website, transmit to the browser an indication that the acquisition request is accepted if the acquisition request meets a predefined criterion, if the acquisition request is accepted then automatically transmit to the browser an offer to transfer the item to another, use the session identifier for identification, and determine if a transfer instruction has been received from the browser. | 03-10-2011 |
20110072139 | SYSTEMS AND METHODS FOR PROVIDING RESOURCE ALLOCATION IN A NETWORKED ENVIRONMENT - Methods and systems for allocating resources, such as computer controlled resources, in a networked system are described. In an example embodiment, a plurality of requests to select one or more resources are received from distributed computer systems over a network at a receiving computer system. The receiving computer system allocates resource selection time windows to at least a portion of the requests based on one or more allocation criteria, and transmits information regarding the allocated resource selection time windows to corresponding requesting computer systems. A load balancer balances request loads among a plurality of servers. A web proxy processor is configured to selectively block or route an inbound user browser request. A cache cluster system is configured to cache data and states for access by other system components, | 03-24-2011 |
20120047268 | COMPUTER-IMPLEMENTED SYSTEMS AND METHODS FOR RESOURCE ALLOCATION - Systems and methods are described for processing queue data and for providing queue messaging over a network. An illustrative queuing system includes a first queue configured to hold resource requests from a plurality of users, and program code stored in computer readable memory configured to determine or estimate whether a resource requested by a first resource request submitted by a first requester will be available when the first resource request will be serviced, and to transmit a message over a network to the first requester indicating that the requested resource will not be available when the queued request is serviced if it is estimated or determined that the requested resource will not be available when the first request is serviced. | 02-23-2012 |
20120078668 | SYSTEMS AND METHODS FOR QUEUING ACCESS TO NETWORK RESOURCES - One embodiment of the present invention provides apparatus and methods for queuing access by large numbers of Internet or other network-based users to networked systems and resources with limited capacity. In one example embodiment, a queuing system provides user access to network resources, such as that of a ticketing system. A ticket queue queues a request received from a client system. A request processing module causes the client system to repeatedly transmit messages to the system during a first period, and in response to determining that the client system has ceased transmitting messages during the first period, the request is remove from the queue and/or cause the request goes unfulfilled. | 03-29-2012 |
20120084165 | SYSTEMS AND METHODS FOR QUEUING ACCESS TO NETWORK RESOURCES - One embodiment of the present invention provides apparatus and methods for queuing access by large numbers of Internet or other network-based users to networked systems and resources with limited capacity. In one example embodiment, a queuing system provides user access to network resources, such as that of a ticketing system. A ticket queue queues a request received from a client system. A request processing module causes the client system to repeatedly transmit messages to the system during a first period, and in response to determining that the client system has ceased transmitting messages during the first period, the request is remove from the queue and/or cause the request goes unfulfilled. | 04-05-2012 |
20120136990 | SYSTEMS AND METHODS FOR PROVIDING RESOURCE ALLOCATION IN A NETWORKED ENVIRONMENT - Systems and methods are described for adjusting an item characteristic. An illustrative system includes a first network interface, a database storing information regarding a plurality of items, a load balancer, a web proxy processor configured to selectively block or route an inbound user browser request, a cache cluster system configured to cache data and states for access by other system components, and program code stored in computer readable memory, which, when executed is configured to receive a plurality of requests for items from corresponding users, wherein the plurality of requests are associated with corresponding offer amounts and determine what the users are to provide for the items based at least in part on how many requests were received, how many items are allocated to users, and/or how many unallocated items are available, wherein at least a portion of the users are to provide an amount different than their corresponding offer amount. | 05-31-2012 |
20120215573 | METHODS AND SYSTEMS FOR REDUCING BURST USAGE OF A NETWORKED COMPUTER SYSTEM - Methods and systems for reducing burst usage of a networked computer system are described herein. In an embodiment, resource requesters can request, within a time window, resources over a computer network before the resources are available. The resources can then be allocated in batch mode when the resources are available. Thus, resource requests do not have to be processed in real-time, and resource requests can be received before the resources are available. | 08-23-2012 |
20120284064 | COMPUTER-IMPLEMENTED SYSTEMS AND METHODS FOR RESOURCE ALLOCATION - Systems and methods are described for processing queue data and for providing queue messaging over a network. An illustrative queuing system includes a first queue configured to hold resource requests from a plurality of users, and program code stored in computer readable memory configured to determine or estimate whether a resource requested by a first resource request submitted by a first requester will be available when the first resource request will be serviced, and to transmit a message over a network to the first requester indicating that the requested resource will not be available when the queued request is serviced if it is estimated or determined that the requested resource will not be available when the first request is serviced. | 11-08-2012 |
20120290339 | COMPUTER-IMPLEMENTED SYSTEMS AND METHODS FOR RESOURCE ALLOCATION - Systems and methods are described for processing queue data and for providing queue messaging over a network. An illustrative queuing system includes a first queue configured to hold resource requests from a plurality of users, and program code stored in computer readable memory configured to determine or estimate whether a resource requested by a first resource request submitted by a first requester will be available when the first resource request will be serviced, and to transmit a message over a network to the first requester indicating that the requested resource will not be available when the queued request is serviced if it is estimated or determined that the requested resource will not be available when the first request is serviced. | 11-15-2012 |
20130339071 | SYSTEMS AND METHODS FOR QUEUING ACCESS TO NETWORK RESOURCES - One embodiment of the present invention provides apparatus and methods for queuing access by large numbers of Internet or other network-based users to networked systems and resources with limited capacity. In one example embodiment, a queuing system provides user access to network resources, such as that of a ticketing system. A ticket queue queues a request received from a client system. A request processing module causes the client system to repeatedly transmit messages to the system during a first period, and in response to determining that the client system has ceased transmitting messages during the first period, the request is remove from the queue and/or cause the request goes unfulfilled. | 12-19-2013 |
20160099840 | METHODS AND SYSTEMS FOR REDUCING BURST USAGE OF A NETWORKED COMPUTER SYSTEM - Methods and systems for reducing burst usage of a networked computer system are described herein. In an embodiment, resource requesters can request, within a time window, resources over a computer network before the resources are available. The resources can then be allocated in batch mode when the resources are available. Thus, resource requests do not have to be processed in real-time, and resource requests can be received before the resources are available. | 04-07-2016 |
20160127211 | Systems and Methods for Queuing Access to Network Resources - One embodiment of the present invention provides apparatus and methods for queuing access by large numbers of Internet or other network-based users to networked systems and resources with limited capacity. In one example embodiment, a queuing system provides user access to network resources, such as that of a ticketing system. A ticket queue queues a request received from a client system. A request processing module causes the client system to repeatedly transmit messages to the system during a first period, and in response to determining that the client system has ceased transmitting messages during the first period, the request is remove from the queue and/or cause the request goes unfulfilled. | 05-05-2016 |
Patent application number | Description | Published |
20100228576 | NETWORKED BARCODE VERIFICATION SYSTEM - Systems and methods are described for barcode verification. Optionally, a barcode scanner/imager is coupled to a verification system over a network. The verification system receives over the network barcode data associated with an item, such as a ticket, and associated information. The verification system uses the barcode data and associated information to determine if the barcode is valid and corresponds to an identified event. The verification system transmits a verification result. | 09-09-2010 |
20120078667 | METHODS AND SYSTEMS FOR COMPUTER AIDED EVENT AND VENUE SETUP AND MODELING AND INTERACTIVE MAPS - Described are systems and methods for designing certain aspects of an event venue and for communicating information regarding the event and the event venue to others. Certain embodiments provide a dynamic seat map via which an operator can assign certain characteristics to specific seats and/or seating sections. Certain embodiments generate interactive maps for users, via which information from a plurality of sources may be integrated and visually displayed. The user may specify certain criteria, and the interactive map may identify to the user seats and/or sections that match such criteria. Certain embodiments provide an interactive seat map via which users can select seats and share information. | 03-29-2012 |
20120166231 | METHODS AND SYSTEMS FOR COMPUTER AIDED EVENT AND VENUE SETUP AND MODELING AND INTERACTIVE MAPS - Described are systems and methods for designing certain aspects of an event venue and for communicating information regarding the event and the event venue to others. Certain embodiments provide a dynamic seat map via which an operator can assign certain characteristics to specific seats and/or seating sections. Certain embodiments generate interactive maps for users, via which information from a plurality of sources may be integrated and visually displayed. The user may specify certain criteria, and the interactive map may identify to the user seats and/or sections that match such criteria. Certain embodiments provide an interactive seat map via which users can select seats and share information. | 06-28-2012 |
20130144665 | METHODS AND SYSTEMS FOR COMPUTER AIDED EVENT AND VENUE SETUP AND MODELING AND INTERACTIVE MAPS - Described are systems and methods for designing certain aspects of an event venue and for communicating information regarding the event and the event venue to others. Certain embodiments provide a dynamic seat map via which an operator can assign certain characteristics to specific seats and/or seating sections. Certain embodiments generate interactive maps for users, via which information from a plurality of sources may be integrated and visually displayed. The user may specify certain criteria, and the interactive map may identify to the user seats and/or sections that match such criteria. Certain embodiments provide an interactive seat map via which users can select seats and share information. | 06-06-2013 |
20130144666 | METHODS AND SYSTEMS FOR COMPUTER AIDED EVENT AND VENUE SETUP AND MODELING AND INTERACTIVE MAPS - Described are systems and methods for designing certain aspects of an event venue and for communicating information regarding the event and the event venue to others. Certain embodiments provide a dynamic seat map via which an operator can assign certain characteristics to specific seats and/or seating sections. Certain embodiments generate interactive maps for users, via which information from a plurality of sources may be integrated and visually displayed. The user may specify certain criteria, and the interactive map may identify to the user seats and/or sections that match such criteria. Certain embodiments provide an interactive seat map via which users can select seats and share information. | 06-06-2013 |
20130151294 | METHODS AND SYSTEMS FOR COMPUTER AIDED EVENT AND VENUE SETUP AND MODELING AND INTERACTIVE MAPS - Described are systems and methods for designing certain aspects of an event venue and for communicating information regarding the event and the event venue to others. Certain embodiments provide a dynamic seat map via which an operator can assign certain characteristics to specific seats and/or seating sections. Certain embodiments generate interactive maps for users, via which information from a plurality of sources may be integrated and visually displayed. The user may specify certain criteria, and the interactive map may identify to the user seats and/or sections that match such criteria. Certain embodiments provide an interactive seat map via which users can select seats and share information. | 06-13-2013 |
20130151295 | METHODS AND SYSTEMS FOR COMPUTER AIDED EVENT AND VENUE SETUP AND MODELING AND INTERACTIVE MAPS - Described are systems and methods for designing certain aspects of an event venue and for communicating information regarding the event and the event venue to others. Certain embodiments provide a dynamic seat map via which an operator can assign certain characteristics to specific seats and/or seating sections. Certain embodiments generate interactive maps for users, via which information from a plurality of sources may be integrated and visually displayed. The user may specify certain criteria, and the interactive map may identify to the user seats and/or sections that match such criteria. Certain embodiments provide an interactive seat map via which users can select seats and share information. | 06-13-2013 |
20130311214 | NETWORKED BARCODE VERIFICATION SYSTEM - Systems and methods are described for barcode verification. Optionally, a barcode scanner/imager is coupled to a verification system over a network. The verification system receives over the network barcode data associated with an item, such as a ticket, and associated information. The verification system uses the barcode data and associated information to determine if the barcode is valid and corresponds to an identified event. The verification system transmits a verification result. | 11-21-2013 |
20140195278 | METHODS AND SYSTEMS FOR DETERMINING USER LOCATION - Methods and systems of determining the approximate location of a terminal are described herein. In one embodiment, a computer system receives from a first mobile computer terminal and/or from a communication system in communication with the first mobile computer terminal, global positioning satellite and/or cellular network location data, wherein the location data corresponds to the approximate location of the first mobile computer terminal. Based at least in part on the location data, the system determines if the first mobile computer terminal is within a first area, wherein presence in the first area is needed in order to be authorized to access a first service. The system, at least partly in response to failing to determine that the first mobile terminal is in the first area, transmits to the first mobile computer terminal location information regarding at least a first location in the first area. | 07-10-2014 |
20150081351 | NETWORKED BARCODE VERIFICATION SYSTEM - Systems and methods are described for barcode verification. Optionally, a barcode scanner/imager is coupled to a verification system over a network. The verification system receives over the network barcode data associated with an item, such as a ticket, and associated information. The verification system uses the barcode data and associated information to determine if the barcode is valid and corresponds to an identified event. The verification system transmits a verification result. | 03-19-2015 |
Patent application number | Description | Published |
20120313854 | ADAPTABLE INPUT/OUTPUT DEVICE - The present invention relates to an adaptable input/output device. One embodiment of a hardware device for facilitating an interaction between a computing system and a user, the hardware device includes an adaptable surface for supporting the interaction, where the adaptable surface is dynamically deformable under a control of the computing system, and one or more sensors, in communication with the computing system, for detecting a physical presence that is not in direct contact with the adaptable surface. The computing system is configured to cause a deformation of the adaptable surface in response to the physical presence. | 12-13-2012 |
20120313857 | ADAPTABLE INPUT/OUTPUT DEVICE - The present invention relates to an adaptable input/output device. One embodiment of a hardware device for facilitating an interaction between a computing system and a user includes: an interaction surface for supporting the interaction, a single actuator capable of driving a first region of the interaction surface, and a first selective clamping mechanism capable of restricting movement of one or more second regions of the interaction surface that partly intersect the first region, wherein a displacement of one or more desired portions of the interaction surface is dynamically controllable. | 12-13-2012 |
20130215005 | METHOD FOR ADAPTIVE INTERACTION WITH A LEGACY SOFTWARE APPLICATION - Methods are disclosed to support adaptive interaction with legacy software applications, without a need for rewriting those applications. The methods are for use with an interactive electronic system including a processor, a display, and an input device with user-manipulated controls. When the legacy application is executed, a supplemental software program, such as a plugin, is also executed and is utilized in order to identify currently relevant interactive features of the legacy application during execution. Functionality is dynamically assigned to the various user-manipulated controls based on the identified features. In one embodiment, detection of objects (particularly the user's hands) proximate to the input controls is also employed in determining the assignment of functionality and/or in displaying a visual representation to the user of the available interactive choices. In another embodiment, the user-manipulated input controls are dynamically and physically reconfigured under control of the processor based on the identified features. | 08-22-2013 |
20130215038 | ADAPTABLE ACTUATED INPUT DEVICE WITH INTEGRATED PROXIMITY DETECTION - A hardware input device is disclosed in which at least two modes of manual user input can be provided within the same surface area of the device, including actuating or pressing multiple keys or buttons etc. as well as touch and/or gesturing by the user. A disclosed embodiment has actuated keys/buttons with associated sensors for detecting actuation; a second set of sensors for detecting proximity e.g. of a user's extremities is co-located on the input device. In one embodiment, infrared sensors for proximity detection are integrated with the traditional plastic keys/buttons of a computer keyboard or other personal electronics device. In some embodiments, the elevation of actuated input elements can be controlled by a processor, so that the physical configuration of keys/buttons available to the user can be dynamically reconfigured under program control. Methods are disclosed for using the input device to facilitate a heads-up style of interaction. | 08-22-2013 |
20130307764 | METHOD, APPARATUS, AND SYSTEM FOR ADAPTING THE PRESENTATION OF USER INTERFACE ELEMENTS BASED ON A CONTEXTUAL USER MODEL - A method, apparatus, and system for adapting the presentation of user interface elements based on a contextual user model includes using passive interaction data, such as gaze-tracking inputs and/or certain proximity inputs, to determine an aspect of the user's current interaction context (e.g., the user's current focus of attention or current hand position). User interface elements may be changed or relocated based on the user's current interaction context. | 11-21-2013 |
20130311411 | Device, Method and System for Monitoring, Predicting, and Accelerating Interactions with a Computing Device - A device, method and system for monitoring, predicting, and accelerating interactions with a computing device includes determining a current interaction context at a computing device based on interactions occurring at the computing device, predicting a number of potential subsequent interactions, speculatively executing at least some of the potential subsequent interactions, and presenting interactive representations of the speculatively-executed interactions at the computing device. | 11-21-2013 |
20130311508 | METHOD, APPARATUS, AND SYSTEM FOR FACILITATING CROSS-APPLICATION SEARCHING AND RETRIEVAL OF CONTENT USING A CONTEXTUAL USER MODEL - A method, apparatus, and system for facilitating cross-application searching and retrieval of computer-stored content using a contextual user model includes using passive and/or active interaction data to formulate a user-specific search query. In some embodiments, inferences relating to the user's current interaction context may be used to automatically retrieve relevant information for the user. | 11-21-2013 |
20130311924 | METHOD, APPARATUS, AND SYSTEM FOR MODELING PASSIVE AND ACTIVE USER INTERACTIONS WITH A COMPUTER SYSTEM - A method, apparatus, and system for modeling user interactions with a computer system associates semantic descriptions of passive and active user interactions, which are meaningful at a user level, with application events and user interaction data as a user interacts with one or multiple software applications with a computing device, and uses those associations to build and maintain a user-specific contextual model. In some embodiments, the contextual models of multiple users are leveraged to form one or more collective contextual user models. Such models are useful in many different applications. | 11-21-2013 |
20130311925 | METHOD, APPARATUS, AND SYSTEM FOR MODELING INTERACTIONS OF A GROUP OF USERS WITH A COMPUTING SYSTEM - A method, apparatus, and system for modeling interactions of a group of users with a computing system includes monitoring passive and active interaction data of multiple users and discovering common interests among the users based on the interaction data. Collective contextual user models may be dynamically formed based on the common interests. Such models have many useful applications that can benefit the group or the individual members of the group. | 11-21-2013 |
20140052680 | Method, System and Device for Inferring a Mobile User's Current Context and Proactively Providing Assistance - A device, method and system for automatically inferring a mobile user's current context includes applying a user activity knowledge base to real-time inputs and stored user-specific information to determine a current situation. Automated reasoning is used to infer a user-specific context of the current situation. Automated candidate actions may be generated and performed in accordance with the current situation and user-specific context. | 02-20-2014 |
20140052681 | Method, System and Device for Inferring a Mobile User's Current Context and Proactively Providing Assistance - A device, method and system for automatically inferring a mobile user's current context includes applying a user activity knowledge base to real-time inputs and stored user-specific information to determine a current situation. Automated reasoning is used to infer a user-specific context of the current situation. Automated candidate actions may be generated and performed in accordance with the current situation and user-specific context. | 02-20-2014 |
20150213371 | METHOD, SYSTEM AND DEVICE FOR INFERRING A MOBILE USER'S CURRENT CONTEXT AND PROACTIVELY PROVIDING ASSISTANCE - A device, method and system for automatically inferring a mobile user's current context includes applying a user activity knowledge base to real-time inputs and stored user-specific information to determine a current situation. Automated reasoning is used to infer a user-specific context of the current situation. Automated candidate actions may be generated and performed in accordance with the current situation and user-specific context. | 07-30-2015 |
Patent application number | Description | Published |
20080275531 | IMPLANTABLE HIGH EFFICIENCY DIGITAL STIMULATION DEVICE - An implantable device provides artificial electrical stimulation of animal tissue using a plurality of electrodes. A sensing unit detects a physiological parameter at a stimulation site. A control unit governs the stimulation, in response to the detected physiological parameter, by selecting certain pairs of the electrodes and by defining the shape, duration, and duty cycle of a segmented stimulation waveform. A stimulation signal generator produces the segmented stimulation waveform that has a first segment and a second segment that with respect to the first segment is longer in duration lesser in magnitude and opposite in polarity. | 11-06-2008 |
20080281368 | IMPLANTABLE DIGITAL DEVICE FOR TISSUE STIMULATION - An implantable vagal stimulation device with high-energy efficiency and novel data sensing is provided for use in a wide variety of applications where neural stimulation is required, including human heart rate control. The stimulation device uses low-impedance circuitry and digital waveforms to minimize energy losses, thereby requiring a relatively small battery. Front-loaded, passive filtering is employed to reduce electromagnetic noise sensitivity, leaving a clear physiological signal without degradations. This physiological signal is processed by a derivative zero transition detector (DZD), which is immune to variations in input signal dynamic range unlike traditional methods. Information that the DZD receives can be then interpreted and used along with an algorithm to execute appropriate vagal nerve stimulation. | 11-13-2008 |
20100174348 | MRI COMPATIBLE ELECTRICAL LEAD FOR AN IMPLANTED ELECTRONIC MEDICAL DEVICE - An electrical lead, for implantation in an animal, is compatible with an MRI scanner. The electrical lead has a first plurality of coiled insulated wires forming an outer layer of conductors that has a first inductance and a first capacitance, which act as a first parallel resonator tuned to a Larmor frequency of tissue in the animal. The lead may have a second plurality of coiled insulated wires forming an inner layer of conductors within the outer layer of conductors. The second plurality of coiled insulated wires has a second inductance and a second capacitance that act as a second parallel resonator tuned to the Larmor frequency. Those parallel resonators mitigate signals at the Larmor frequency from traveling along the respective coil. An electrically conductive layer extends around the inner and/or outer layer of conductors, and a layer of a biologically compatible material forms the electrical lead's exterior surface. | 07-08-2010 |
20100249892 | MRI COMPATIBLE IMPLANTED LEAD-ELECTRODE INTERFACE - An electrical lead for implantation into an animal includes a cable to which a stimulation electrode is connected. The cable has a helical electrical conductor enclosed within an insulating sheath. The stimulation electrode has a tubular first contact band with a threaded lumen into which a portion of the helical electrical conductor is screwed. A second contact band has a threaded aperture and a helical electrode coil is screwed into both the threaded lumen and the threaded aperture. The two contact bands are separated so as to expose a portion of the electrode coil to enable electrical stimulation of tissue of the animal. Particular configurations of the helical electrode coil and the helical electrical conductor render the electrical lead compatible with MRI scanning. | 09-30-2010 |
20100280568 | Implantable High Efficiency Energy Transfer Module With Near-Field Inductive Coupling - An apparatus includes a medical device for implantation in a blood vessel and a power supply adapted to be located outside the blood vessel. The extravascular power supply has a power transmitter that produces a radio frequency signal which is applied to an energy transmitting antenna. The energy transmitting antenna comprises first and second coils connected is series and wound around separate spaced apart, parallel axes axis wherein magnetic fields generated by each coil add together to produce a cumulative field. The receiving antenna, for positioning in a near field region of the cumulative field, has least one coil wound around a third axis that is aligned with the cumulative field. | 11-04-2010 |