Patent application number | Description | Published |
20130170258 | ELECTROMAGNETIC CONNECTOR - An electromagnetic connector is disclosed that is configured to form a first magnetic circuit portion comprising a first core member and a first coil disposed of the first core member. The electromagnetic connector is configured to mate with a second electromagnetic connector, where the second electromagnetic connector is configured to form a second magnetic circuit portion comprising a second core member and a second coil disposed of the second core member. The first core member and the second core member are configured to couple the first coil to the second coil with a magnetic circuit formed from the first magnetic circuit portion and the second magnetic circuit portion when the electromagnetic connector is mated with the second electromagnetic connector. The magnetic circuit is configured to induce a signal in the first coil when the second coil is energized. | 07-04-2013 |
20130173832 | SWITCH FABRIC HAVING A SERIAL COMMUNICATIONS INTERFACE AND A PARALLEL COMMUNICATIONS INTERFACE - A switch fabric is disclosed that includes a serial communications interface and a parallel communications interface. The serial communications interface is configured for connecting a plurality of slave devices to a master device in parallel to transmit information between the plurality of slave devices and the master device, and the parallel communications interface is configured for separately connecting the plurality of slave devices to the master device to transmit information between the plurality of slave devices and the master device, and to transmit information between individual ones of the plurality of slave devices. The parallel communications interface may comprise a dedicated parallel communications channel for each one of the plurality of slave devices. The serial communications interface may comprise a multidrop bus, and the parallel communications interface may comprise a cross switch. | 07-04-2013 |
20130173840 | COMMUNICATIONS CONTROL SYSTEM WITH A SERIAL COMMUNICATIONS INTERFACE AND A PARALLEL COMMUNICATIONS INTERFACE - A communications control system is disclosed that includes a serial communications interface and a parallel communications interface for coupling a plurality of input/output modules with a control module. The serial communications interface is configured for connecting the plurality of input/output modules to the control module in parallel to transmit information between the plurality of input/output modules and the control module, and the parallel communications interface is configured for separately connecting the plurality of input/output modules to the control module to transmit information between the plurality of input/output modules and the control module, and to transmit information between individual ones of the plurality of input/output modules. The serial communications interface may comprise a multidrop bus, and the parallel communications interface may comprise a cross switch. | 07-04-2013 |
20140327318 | Electromagnetic Connectors - An electromagnetic connector well suited for use in harsh environments. The connector used an E-core or C-core magnetic members for coupling power such as from a backplane to a module mounted on the backplane and using I-cores for coupling signals to and from the module. Separation of the power and signaling allows optimization of each coupling without compromise in performance of each function. Use of I-cores for signal coupling provides efficient use of space, with the use of E-cores or C-cores providing maximum power coupling to the module in a minimum space. Various aspects of exemplary embodiments are disclosed. | 11-06-2014 |
20140335703 | ELECTROMAGNETIC CONNECTOR - An electromagnetic connector is disclosed that is configured to form a first magnetic circuit portion comprising multiple coils disposed about a first core member. The electromagnetic connector is configured to mate with a second electromagnetic connector that is configured to form a second magnetic circuit portion comprising a coil disposed about a second core member. When the electromagnetic connector is mated with the second electromagnetic connector, the first core member and the second core member are configured to couple the multiple coils of the electromagnetic connector to the coil of the second electromagnetic connector with a magnetic circuit formed from the first magnetic circuit portion and the second magnetic circuit portion. The magnetic circuit is configured to induce a signal in a first coil of the multiple coils and the coil of the second electromagnetic connector when a second coil of the multiple coils is energized. | 11-13-2014 |
20150019778 | SWITCH FABRIC HAVING A SERIAL COMMUNICATIONS INTERFACE AND A PARALLEL COMMUNICATIONS INTERFACE - A switch fabric is disclosed that includes a serial communications interface and a parallel communications interface. The serial communications interface is configured for connecting a plurality of slave devices to a master device in parallel to transmit information between the plurality of slave devices and the master device, and the parallel communications interface is configured for separately connecting the plurality of slave devices to the master device to transmit information between the plurality of slave devices and the master device, and to transmit information between individual ones of the plurality of slave devices. The parallel communications interface may comprise a dedicated parallel communications channel for each one of the plurality of slave devices. The serial communications interface may comprise a multidrop bus, and the parallel communications interface may comprise a cross switch. | 01-15-2015 |
20150019790 | COMMUNICATIONS CONTROL SYSTEM WITH A SERIAL COMMUNICATIONS INTERFACE AND A PARALLEL COMMUNICATIONS INTERFACE - A communications control system is disclosed that includes a serial communications interface and a parallel communications interface for coupling a plurality of input/output modules with a control module. The serial communications interface is configured for connecting the plurality of input/output modules to the control module in parallel to transmit information between the plurality of input/output modules and the control module, and the parallel communications interface is configured for separately connecting the plurality of input/output modules to the control module to transmit information between the plurality of input/output modules and the control module, and to transmit information between individual ones of the plurality of input/output modules. The serial communications interface may comprise a multidrop bus, and the parallel communications interface may comprise a cross switch. | 01-15-2015 |
20150046697 | OPERATOR ACTION AUTHENTICATION IN AN INDUSTRIAL CONTROL SYSTEM - Operator actions and/or other commands or requests are secured via an authentication path from an action originator to a communications/control module or any other industrial element/controller. In implementations, an industrial control system includes an action authenticator configured to sign an action request generated by the action originator. The destination communications/control module or any other industrial element/controller is configured to receive the signed action request, verify the authenticity of the signed action request, and perform a requested action when the authenticity of the signed action request is verified. | 02-12-2015 |
20150046701 | SECURE INDUSTRIAL CONTROL SYSTEM - A secure industrial control system is disclosed herein. The industrial control system includes a plurality of industrial elements (e.g., modules, cables) which are provisioned during manufacture with their own unique security credentials. A key management entity of the secure industrial control system monitors and manages the security credentials of the industrial elements starting from the time they are manufactured up to and during their implementation within the industrial control system for promoting security of the industrial control system. An authentication process, based upon the security credentials, for authenticating the industrial elements being implemented in the industrial control system is performed for promoting security of the industrial control system. In one or more implementations, all industrial elements of the secure industrial control system are provisioned with the security credentials for providing security at multiple (e.g., all) levels of the system. | 02-12-2015 |
20150046710 | Industrial control system redundant communications/control modules authentication - A set of redundant industrial control system communications/control modules includes at least a first communications/control module and a second communications/control module. The first and second communications/control modules are configured to perform an authentication sequence including: transmitting a request datagram from the first communications/control module to the second communications/control module, the request datagram including a first nonce, a first device authentication key certificate, and a first identity attribute certificate; transmitting a response datagram from the second communications/control module to the first communications/control module, the response datagram including a second nonce, a first signature associated with the first and second nonces, a second device authentication key certificate, and a second identity attribute certificate; and transmitting an authentication datagram from the first communications/control module to the second communications/control module when the response datagram is valid, the authentication datagram including a second signature associated with the first and second nonces. | 02-12-2015 |
20150048684 | SECURE POWER SUPPLY FOR AN INDUSTRIAL CONTROL SYSTEM - A control system includes an electrical power source and an alternating current (AC) power supply electrically coupled with the electrical power source. An uninterruptable power supply is electrically coupled with the AC power supply for storing and returning electrical energy supplied by the AC power supply. The uninterruptable power supply includes multiple battery modules. Each battery module includes a battery cell and a battery monitor configured to monitor the battery cell. Each battery module also includes a controller operatively coupled with the battery modules. The controller is configured to receive diagnostic information from the battery modules. The uninterruptable power supply can also include one or more authentication modules to participate in an authentication sequence between two or more of a battery module, the controller, a device to be coupled with the uninterruptable power supply, an action originator in the control system, and so forth. | 02-19-2015 |
Patent application number | Description | Published |
20100177585 | Memory subsystem - Embodiments of the present invention are directed to memory subsystems implemented within, or connected to and accessed by, parallel, pipelined, integrated-circuit implementations of computational engines designed to solve complex computational problems. Additional embodiments of the present invention are directed to memory subsystems implemented within, or connected to and accessed by, a variety of different types of electronic devices. One embodiment of the present invention comprises a memory controller implemented in a first integrated circuit or other electronic system and one or more separate memory devices. Alternative embodiments of the present invention incorporate the memory controller within one or more memory devices that are connected to, and accessed by, an integrated-circuit-implemented computational engine or another electronic device. In alternative embodiments of the present invention, the memory controller and memory are together integrated within a computational engine or another electronic device. Alternative embodiments of the present invention include a multi-access memory that interfaces to a simpler memory controller for connection to, or integration within, a computational engine or other electronic device. | 07-15-2010 |
20100177828 | Parallel, pipelined, integrated-circuit implementation of a computational engine - Embodiments of the present invention are directed to parallel, pipelined, integrated-circuit implementations of computational engines designed to solve complex computational problems. One embodiment of the present invention is a family of video encoders and decoders (“codecs”) that can be incorporated within cameras, cell phones, and other electronic devices for encoding raw video signals into compressed video signals for storage and transmission, and for decoding compressed video signals into raw video signals for output to display devices. A highly parallel, pipelined, special-purpose integrated-circuit implementation of a particular video codec provides, according to embodiments of the present invention, a cost-effective video-codec computational engine that provides an extremely large computational bandwidth with relatively low power consumption and low-latency for decompression and compression of compressed video signals and raw video signals, respectively. | 07-15-2010 |
20100220215 | VIDEO ACQUISITION AND PROCESSING SYSTEMS - Embodiments of the present invention are video acquisition and processing systems. One embodiment of the present invention, video acquisition and processing systems include a sensor, image signal processor, and video compression and decompression components fully integrated in a single integrated circuit. The integrated sensor and image signal processor feature highly parallel transmission of image data to the video compression and decompression component. This highly parallel, pipelined, special-purpose integrated-circuit implementation offers cost-effective video acquisition and image data processing and an extremely large computational bandwidth with relatively low power consumption and low-latency for processing video signals. | 09-02-2010 |
20110261884 | Multi-Bus Architecture for a Video Codec - Embodiments of the present invention relate to a multi-bus architecture within a video codec that discretely and efficiently transports video components within the codec. This multi-bus architecture provides a relatively more efficient transport mechanism because the various buses are designed to specifically address unique characteristics of the video components or parameters being processed within the codec. | 10-27-2011 |
Patent application number | Description | Published |
20110044693 | SYSTEM AND APPARATUS FOR PROVIDING A HIGH QUALITY OF SERVICE NETWORK CONNECTION VIA PLASTIC OPTICAL FIBER - A media converter for converting between electrical and optical signals is provided. The media converter includes an electro-optical transceiver configured to convert an optical signal into an electrical signal and vice-versa. The electro-optical transceiver includes an optical signal port connectable to a plastic optical fiber, the optical signal port for sending and receiving the optical signal along the plastic optical fiber; and an electrical signal port for sending and receiving the electrical signal. The media converter also includes a plurality of means for electrically conveying the electrical signal. A switch is in electrical communication with the electrical signal port of the electro-optical transceiver and with the plurality of means for electrically conveying the electrical signal, and is configured to direct the electrical signal from the electro-optical transceiver to any one of the means for electrically conveying the electrical signal and vice-versa, thereby facilitating bi-directional communication. The media converter can also have a telephonic network access port connectable to a telephone cable, which includes a pair of power carrying wires for carrying electrical power. A power supply is in electrical communication with the switch and the electro-optical transceiver, and power supply wiring electrically couples the telephonic network access port to the power supply for powering the media converter by transmitting power from the power carrying wires to the power supply when the telephone cable is coupled to the network access port. Beneficially, by obtaining power from the telephonic network, a low voltage telecommunications technician is able to install the media converter within a building, thereby allowing for relatively inexpensive installation. | 02-24-2011 |
20110299815 | OPTICAL FIBER CABLE CONNECTOR WITH INTEGRATED CABLE SPLITTING - An optical cable connector is disclosed herein. The optical cable connector includes a housing; an aperture on a side of the housing for receiving unsplit duplex optical cable; a sharp edge, disposed within the housing and positioned to split a portion of the optical cable into two optical fibers when the cable is inserted into the aperture, the fibers for carrying optical signals; and electro-optical transceivers, disposed within the housing and aligned with the two optical fibers to receive the optical signals, the transceivers configured to convert the optical signals into electrical signals. Integrating the sharp edge within the connector precludes a user from having to manually split optical cable prior to inserting the cable into the connector, thereby making the connector relatively easy to use and reducing the likelihood the user will be injured. | 12-08-2011 |