Interrogator-responder Patents (Class 340/505)
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Patent number: 8456289Abstract: An apparatus and a method for providing a haptic function in a portable terminal are provided. The method for providing the haptic function in the portable terminal includes determining information which denotes a movement of the portable terminal, generating a haptic data to stimulate a user's tactile sense according to the information and generating a vibration corresponding to the haptic data.Type: GrantFiled: December 29, 2009Date of Patent: June 4, 2013Assignee: Samsung Electronics Co., Ltd.Inventor: Sung-Mim Kang
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Patent number: 8452233Abstract: A signal transmission system (STS) comprises a transmitter (T) with a first LC circuit comprising a first coil (C1) intended to be fed with signals having a chosen carrier frequency, and a receiver (R) with a second LC circuit comprising a second coil (C2) and coupled to a circuit front-end (FE). The first coil (C1) is arranged to transfer energy to the second coil (C2) by magnetic induction in a near-field propagation mode. The first LC circuit (C1) has an increased quality factor and is tuned to a first frequency which is shifted in a first direction from the carrier frequency by a first value, and the second LC circuit (C2) has an increased quality factor and is tuned to a second frequency which is shifted in a second direction, opposite to the first one, from the carrier frequency by a second value.Type: GrantFiled: May 2, 2007Date of Patent: May 28, 2013Assignee: NXP B.V.Inventor: Denis Noel
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Patent number: 8451093Abstract: An improved RFID Tag, Interrogator, and system wherein at least one tag modulates a radio frequency signal by modulated backscatter operations.Type: GrantFiled: January 11, 2012Date of Patent: May 28, 2013Assignee: Vital Wireless, LLCInventor: Vitaly Drucker
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Patent number: 8441354Abstract: An “RFID-Based Inference Platform” provides various techniques for using RFID tags in combination with other enterprise sensors to track users and objects, infer their interactions, and provide these inferences for enabling further applications. Specifically, observations are collected from combinations of RFID tag reads and other enterprise sensors including electronic calendars, user presence identifiers, cardkey access logs, computer logins, etc. Given sufficient observations, the RFID-Based Inference Platform automatically differentiates between tags associated with or affixed to people and tags affixed to objects. The RFID-Based Inference Platform then infers additional information including identities of people, ownership of specific objects, the nature of different “zones” in a workspace (e.g., private office versus conference room).Type: GrantFiled: May 31, 2011Date of Patent: May 14, 2013Assignee: Microsoft CorporationInventors: Venkata N. Padmanabhan, Lenin Ravindranath Sivalingam, Piyush Agrawal
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Patent number: 8436716Abstract: A method of upgrading an operation program in an interrogator of a radio frequency identification (RFID) system including the interrogator and a transponder is provided. The method includes transmitting, from the interrogator to the transponder, a first message requesting an operation program upgrade based on information exchanged between the interrogator and the transponder; receiving, at the interrogator from the transponder, a second message that includes a new-version operation program in response to the first message; and installing, at the interrogator, the new-version operation program to upgrade the operation program in the interrogator.Type: GrantFiled: September 24, 2009Date of Patent: May 7, 2013Assignee: Samsung Electronics Co, Ltd.Inventors: Ji hun Koo, Kyung duck Seo, Young hoon Min
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Patent number: 8433507Abstract: A vehicle tracking system includes a wheel containing sensor circuitry capable of sensing various types of conditions, such as wheel rotation, wheel vibration caused by skidding, and specific electromagnetic and/or magnetic signals indicative of particular wheel locations. The sensor circuitry is coupled to an RF transceiver, which may but need not be included within the wheel. The wheel may also include a brake mechanism. In one embodiment, the wheels are placed on shopping carts and are used to collect and monitor shopping cart status and location data via a wireless network. The collected data may be used for various purposes, such as locking the wheel of an exiting cart if the customer has not paid, estimating numbers of queued carts, stopping wheel skid events that occur during mechanized cart retrieval, store planning, and providing location-based messaging to customers.Type: GrantFiled: August 29, 2008Date of Patent: April 30, 2013Assignee: Gatekeeper Systems, Inc.Inventors: Stephen E. Hannah, Scott J. Carter, Jesse M. James
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Patent number: 8427287Abstract: In a method for operating an access arrangement (ZA) for a vehicle (FZ), access to the vehicle can be obtained by a mobile identification transmitter (IDG). With this method, first an ambient brightness around the vehicle is determined. Furthermore, the presence of an authorized mobile identification transmitter in an approach region (ANB, ANB2) around the vehicle is examined. Finally, an activation signal (LSS) for an illumination source (BL) of the vehicle is issued when the ambient brightness drops below a predetermined brightness value and the presence of an authorized mobile identification transmitter is detected in the approach zone. In this way, efficient activation of the illumination source can be achieved.Type: GrantFiled: June 28, 2007Date of Patent: April 23, 2013Assignee: Continental Automotive GmbHInventor: Franz Heininger
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Patent number: 8427296Abstract: In an embodiment, a system includes a plurality of ports and a proximity detection circuit to detect the presence of a connector relative to at least one port of the plurality of ports, prior to engagement of the connector with the port. Alternatives include a position sensor to determine the general distance of the connector from the port, and an orientation sensor to determine the orientation of the connector relative to the port. The system further includes a signal generator to provide at least one user-detectable signal representative of one or more of the proximity, position and orientation of the connector relative to the port to assist a user in engaging the connector with the port.Type: GrantFiled: July 14, 2009Date of Patent: April 23, 2013Assignee: Apple Inc.Inventors: Aleksandar Pance, David Simon, Michael Sinclair, Brett Bilbrey
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Patent number: 8417445Abstract: A vehicle tracking system includes a wheel containing sensor circuitry capable of sensing various types of conditions, such as wheel rotation, wheel vibration caused by skidding, and specific electromagnetic and/or magnetic signals indicative of particular wheel locations. The sensor circuitry is coupled to an RF transceiver, which may but need not be included within the wheel. The wheel may also include a brake mechanism. In one embodiment, the wheels are placed on shopping carts and are used to collect and monitor shopping cart status and location data via a wireless network. The collected data may be used for various purposes, such as locking the wheel of an exiting cart if the customer has not paid, estimating numbers of queued carts, stopping wheel skid events that occur during mechanized cart retrieval, store planning, and providing location-based messaging to customers.Type: GrantFiled: August 29, 2008Date of Patent: April 9, 2013Assignee: Gatekeeper Systems, Inc.Inventors: Stephen E. Hannah, Scott J. Carter, Jesse M. James
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Patent number: 8410935Abstract: A rotatable tag is provided that is configured to be affixed to a moveable object, the tag includes a housing configured to provide an increased volume and occupy a relatively small amount of surface area on the object to which the tag is affixed. The rotatable tag is configured to transmit information related to the tag and/or an environment surrounding the tag. Related systems are also provided herein.Type: GrantFiled: July 9, 2009Date of Patent: April 2, 2013Assignee: Radarfind CorporationInventor: Stephen S. Jackson
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Patent number: 8406993Abstract: A vehicle tracking system includes a wheel containing sensor circuitry capable of sensing various types of conditions, such as wheel rotation, wheel vibration caused by skidding, and specific electromagnetic and/or magnetic signals indicative of particular wheel locations. The sensor circuitry is coupled to an RF transceiver, which may but need not be included within the wheel. The wheel may also include a brake mechanism. In one embodiment, the wheels are placed on shopping carts and are used to collect and monitor shopping cart status and location data via a wireless network. The collected data may be used for various purposes, such as locking the wheel of an exiting cart if the customer has not paid, estimating numbers of queued carts, stopping wheel skid events that occur during mechanized cart retrieval, store planning, and providing location-based messaging to customers.Type: GrantFiled: August 28, 2008Date of Patent: March 26, 2013Assignee: Gatekeeper Systems, Inc.Inventors: Stephen E. Hannah, Scott J. Carter, Jesse M. James
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Patent number: 8395480Abstract: A system has tags communicating by means of low frequency (below 1 megahertz) with routers which in turn communicate with nameservers. The tags have IP addresses, either explicitly programmed into the tags or associated in a virtual way with the tags. Lookups analogous to domain lookups permit human-friendly inquiries of tag status and location. Static (battery-backed) RAM in a tag permits great versatility in the localized function of the tag.Type: GrantFiled: June 26, 2007Date of Patent: March 12, 2013Assignee: Visible Assets, Inc.Inventors: John K. Stevens, David Cramer, Tom Packert, Paul Waterhouse, James Cassidy, Rodney Gilchrist
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Patent number: 8392105Abstract: Operating a vehicle includes receiving, by a central controller, positional data related to the vehicle and environmental data related to a current route of the vehicle. The central controller calculates a desired energy allocation based on the positional data and the environmental data, and transmits the desired energy allocation to the vehicle for use in controlling engine function.Type: GrantFiled: January 7, 2010Date of Patent: March 5, 2013Assignee: General Electric CompanyInventor: Lane David Desborough
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Patent number: 8390449Abstract: A intrusion detection system includes a first sensor device having a first transmission circuit unit that transmits a modulation wave of a first transmission spectrum diffusion signal to a first transmission leakage transfer passage and a second sensor device having a second transmission circuit unit that transmits a modulation wave of a second transmission spectrum diffusion signal to a second transmission leakage transfer passage. The signal interval of the first transmission spectrum diffusion signal is the same as the signal interval of the second transmission spectrum diffusion signal. The first transmission spectrum diffusion signal and the second transmission spectrum diffusion signal are shifted in frequency so that the first transmission spectrum diffusion signal does not overlap with the second transmission spectrum diffusion signal.Type: GrantFiled: August 6, 2010Date of Patent: March 5, 2013Assignee: Mitsubishi Electric CorporationInventors: Akihiro Toyohara, Keisuke Morita
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Patent number: 8378806Abstract: A pseudo non-addressable alarm system that uses addressable notification appliances and/or detectors is disclosed. In one aspect, the addressable notification appliances and/or detectors may be entirely automatically (or partially automatically) grouped. One manner of automatic grouping is to use the wiring of the pseudo non-addressable system in order to automatically form the groupings of notification applications, such as grouping the notification appliances based on the signal line circuit to which they are connected. In another aspect, labels for the notification appliances and/or detectors in the pseudo non-addressable system may be entirely automatically (or partially automatically) generated. The labels may be automatically generated based on wiring of the pseudo non-addressable system and/or based on grouping information (such as grouping based on the particular signal line circuit to which the notification appliance is connected).Type: GrantFiled: September 17, 2010Date of Patent: February 19, 2013Assignee: SimplexGrinnell LPInventor: Joseph Piccolo, III
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Patent number: 8378807Abstract: A Bluetooth connection establishment method and system is provided for facilitating establishment of a communication channel between a master device and a target slave device. The method has the steps of broadcasting an inquiry signal for discovering a slave device and transmitting an inquiry response signal. The inquiry response signal is communicated from the slave device to a master device and the inquiry response signal indicates that the inquiry signal has been received by the slave device. The method requests at the master device that the at least one slave device transmits identification information. A slave device list is displayed. An alarm is transmitted by the at least one slave device that received the inquiry signal and a second alarm is transmitted by a target slave device selected from the slave device list in response to an alarm trigger signal transmitted by the master device.Type: GrantFiled: August 18, 2010Date of Patent: February 19, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Eun Kyoung Lee, Eui Soon Park, Sung Kyu Park
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Patent number: 8373553Abstract: A system and method are disclosed for enrolling two-way wireless security system devices (alarms, detectors, lights) in a security system. A controller is provided and is capable of exchanging wireless signals with the two-way wireless devices. The system has an enroll mode where the two-way wireless devices transmit enroll signals to the controller. The enroll signals contain an identifier associated with each device. An installer uses a keypad or other interface device to confirm enrollment of each of the devices. The controller sends an enroll confirmation signal back to the two-way wireless devices confirming that the devices have been enrolled. In response, each of the devices emits an audible or visual enroll confirmation signal to the installer.Type: GrantFiled: October 27, 2009Date of Patent: February 12, 2013Assignee: Tyco Safety Products Canada LtdInventor: Dwayne A. Bell
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Patent number: 8373554Abstract: Systems and methods are disclosed that detect uninsured vehicles. An insurance monitoring system described herein receives a message over a mobile network from a mobile device embedded in a vehicle, where the message from the mobile device includes a vehicle identification for the vehicle. The insurance monitoring system queries an insurance database based on the vehicle identification to determine whether the vehicle is uninsured. If the vehicle is uninsured, then the insurance monitoring system sends a notification message to a law enforcement entity.Type: GrantFiled: September 9, 2009Date of Patent: February 12, 2013Assignee: Alcatel LucentInventors: Yigang Cai, Ranjan Sharma, Shengqiang Wang
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Patent number: 8350674Abstract: An RFID tag and an RFID tag using the same are disclosed, wherein the RFID tag comprises: a circuit unit arranged on a first part of a board; and a loop type antenna on a second part of the board.Type: GrantFiled: March 27, 2009Date of Patent: January 8, 2013Assignee: LS Industrial Systems Co., Ltd.Inventors: Il Hwan Park, Chang Su Choi, Jong Soo Kim
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Patent number: 8347794Abstract: An industrial platform for material handling, such as a plastic pallet, is constructed of three scuffed thermoplastic sheets, including exterior intumescent polymeric surfaces for resisting the spread of combustion flames and insulating the interior surfaces from the high temperature of fire. The pallet is reinforced with optional rigidifying structures without article modification. Pallet members are joined with snap together features providing an assembled article. The pallet includes handles for ergonomic manipulation by workers and is readily adapted to receive a number of unitization accessories for enhancing material handling operations.Type: GrantFiled: June 14, 2010Date of Patent: January 8, 2013Assignee: Nextreme, LLCInventor: Scott A. W. Muirhead
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Patent number: 8344886Abstract: An RFID tag for use in a vehicle for use in an electronic toll collecting system. The tag is capable of transmitting data to a tag interrogator indicating the occupancy status of the vehicle. In an embodiment, the tag has a user input and a visual and audible tag status indicator. The user input is used to change the occupancy status of the tag, wherein the occupancy status is a portion of a message sent by radio frequency to the interrogator when the vehicle passes through a toll area.Type: GrantFiled: July 31, 2009Date of Patent: January 1, 2013Assignee: Amtech Systems, LLCInventors: Kelly Gravelle, Charles A. Johnson, Matthew K. Burnett, Dale L. Scott
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Patent number: 8339244Abstract: A technique for saving power in a tag that is operationally connected to an asset involves using telemetry data to enter an appropriate power state. An asset tracking system according to the technique can make use of context to better track assets to which power-saving tags are operationally connected. Secure tag configuration techniques and asset-agnostic tags are described. Location-agnostic tags are also described.Type: GrantFiled: July 28, 2009Date of Patent: December 25, 2012Assignee: Trapeze Networks, Inc.Inventors: Jeffrey J. Peden, II, Christopher J. Leonardo, Christopher Cacioppo
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Patent number: 8334521Abstract: The invention concerns a medical instrument disinfecting system (1) comprising a disinfecting chamber (4) adapted to implement a cycle for disinfecting the instruments. The invention is characterized in that each instrument (1) comprises identification data (5) and in that the chamber (4) is associated with means (6) for acquiring the identification data of the or each instrument (1) when it is introduced into or withdrawn from the chamber (4) at the start and at the end of a disinfecting cycle, with means (7, 8) for acquiring characterization data of the disinfecting cycle and with means (9, 10, 11, 12, 13) for associating the identification data of the or each instrument and the characterization data of the disinfecting cycle to generate traceability data of the disinfection of the or each instrument.Type: GrantFiled: December 5, 2005Date of Patent: December 18, 2012Assignee: GermitecInventor: Clement Deshays
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Patent number: 8334763Abstract: An automated self-monitored alarm verification solution including at least a premises portion, a server portion, and an end user device portion. Alarm verification includes capturing by an image capture device at least one image in response to a detection event, and transmitting a first data signal including the image to a local signal processing device. The signal processing device transmits a second signal including at least a portion of the image to a remote hosted server according to at least a first set of predetermined parameters. After receiving the second signal, the server transmits a third signal including at least a portion of the image from the hosted server to a user device. Using the user device, a user views the image and indicates a validity status of the alarm based at least in part on the content of the image.Type: GrantFiled: April 11, 2011Date of Patent: December 18, 2012Assignee: Cernium CorporationInventor: Randall R. Jackson
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Patent number: 8330593Abstract: A method of monitoring a vehicle. The method includes the steps of establishing a first wireless connection between a first portable wireless device and a vehicle communications system thereby creating a data transfer network between the first portable wireless device and the vehicle communications system, monitoring, by the vehicle communications system, at least one sensor for a specific vehicle activity, and if the specific vehicle activity occurs, sending a notification via the wireless connection from the vehicle communications system to the first portable wireless device via the data transfer network.Type: GrantFiled: April 13, 2009Date of Patent: December 11, 2012Assignee: Ease DiagnosticsInventor: Stephen S. Golenski
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Patent number: 8325044Abstract: The present invention provides a method and system for verifying and tracking identification information. In an embodiment of the invention, a system for delivering security solutions is provided that includes at least one of the following: a radio frequency (RF) identification device, an identification mechanism (e.g., a card, sticker), and an RF reader.Type: GrantFiled: May 4, 2012Date of Patent: December 4, 2012Assignee: Neology, Inc.Inventors: Francisco Martinez de Velasco Cortina, Manfred Rietzler
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Patent number: 8319607Abstract: An inventory monitoring system including a data collection and transmission module and a data evaluation module. The data collection and transmission module receives data from an RFID tag and transmits the data to the data evaluation module to thereby enable the presence of a product to which the RFID tag is attached.Type: GrantFiled: August 29, 2008Date of Patent: November 27, 2012Assignee: Seeonic, Inc.Inventors: Peter Grimlund, Harley Feldman, Ken Drewlo, Nicholas Singh
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Patent number: 8315565Abstract: A wireless transceiver includes: (a) a low power radio frequency (LPRF) communications component capable of powering down to conserve energy and capable of powering up in response to an electronic signal, the LPRF communications component including a transmitter and a first receiver; and (b) a second receiver that is configured to screen a radio frequency broadcast and provide, on the basis of specific data identified therein, the electronic signal to the LPRF communications component in order to power up the LPRF communications component. The second receiver is adapted to draw less current than the LPRF communications component while awaiting receipt of and listening for a radio frequency broadcast.Type: GrantFiled: February 10, 2010Date of Patent: November 20, 2012Assignee: Google Inc.Inventor: Robert W. Twitchell, Jr.
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Patent number: 8305208Abstract: A method for prompting an operator to reply to a first data link message before it expires includes receiving the first data link message, storing the first data link message, starting a timer at an initial timer value when the first data link message is received, determining whether a response to the first data link message has been input, determining whether the timer will expire in less than a predefined amount of time, requesting an input from the operator before the timer expires, determining whether the input has been received since requesting input, and determining whether the timer has expired before the input is received. In cases where the input is received before the timer expires, a second data link message is sent. In cases where the input is not received before the timer expires, a status for the first data link message is set to expired.Type: GrantFiled: May 4, 2009Date of Patent: November 6, 2012Assignee: Honeywell International Inc.Inventor: Thomas D. Judd
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Patent number: 8305219Abstract: An electronic article surveillance apparatus for monitoring large objects is comprised of a base, at least one segment of tape, and an electronics housing. The segment of tape has a least one electrically conductive element running the length of the tape. The base rests on an object to be monitored, and the housing releasably latches onto the base, while each tape segment wraps around the object with each end of tape segment being fixed between the base and housing. Electronics within the housing complete a circuit through each tape segment and monitor the tape segments for electrical continuity. If electrical continuity is lost, either by cutting a tape segment, or unauthorized unlatching of the housing, an alarm can be sounded by the electronics within the housing. The electronic housing may be disarmed by a remote device and delatched from the base. Both base and tape segments may have adhesive elements.Type: GrantFiled: March 18, 2010Date of Patent: November 6, 2012Inventor: Xiao Hui Yang
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Patent number: 8299932Abstract: In a closed-loop monitoring system, a host device is operable to output encoded signals at a coupling side to a single transmission line. Each of monitoring devices includes: a current inducting generating unit generating induced encoded signals when the encoded signals pass through a signal current generating element coupled across an input side coupled to the transmission line; a control unit identifying a monitoring signal from the induced encoded signals generated by the current inducting generating unit; and a detecting unit detecting, in response to the monitoring signal, whether each of electronic devices coupled thereto is activated ox deactivated and transmitting a reply signal associated with states of the electronic devices to the transmission line based on a detection result made thereby. The host device receives the reply signal from each monitoring device through the transmission line and the coupling side to obtain state information associated with the electronic devices.Type: GrantFiled: August 6, 2009Date of Patent: October 30, 2012Assignee: HICO Technology Co., Ltd.Inventors: Yi-Lin Tang, Nan-Jan Huang, Ruei-Cheng Liu, Wang-Cheng Chen, Cheng-Chung Yeh
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Patent number: 8296413Abstract: Monitor services deployable on device networks may be implemented using a modular approach, in which a core monitor service is mapped to one or more devices included in, or associated with, the device networks. Additional monitoring-related functionality may be provided to such devices using plug-ins, add-on services or service components, or other service modules, which interact with the core monitor service. The core monitor service(s) and any monitor service modules may be mapped, to specific ones of the devices, based on, for example, requirements of other services and/or relevant device metadata (e.g., capabilities) of the devices. In additional or alternative implementations, various protocols may be used to register new devices and deployed monitor service(s) with the distributed monitoring service(s) in a fast, secure, energy-efficient, and reliable manner, even as devices join or leave the device network(s).Type: GrantFiled: May 31, 2006Date of Patent: October 23, 2012Assignee: SAP AGInventors: Christof Bornhoevd, Brian S. Mo, Matthias M. Wiemann
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Patent number: 8284044Abstract: A system and method of handling poll-based alarms. The method begins by detecting a high-priority problem in a network. Next, network elements in the network related to the high-priority problem are mapped. The mapping step includes grouping network elements into focus groups wherein each focus group includes network elements having the same alarm. The mapped network elements are then polled for alarms. The polled alarms of the network elements are then correlated and processed.Type: GrantFiled: December 23, 2008Date of Patent: October 9, 2012Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: András Veres, Szabolcs Malomsoky, Gergely Szabó, Tamas Borsos, Péter Benkō, Peter Vaderna, Ferenc Kubinszky
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Patent number: 8284043Abstract: A method for communicating a data link message is provided. The method comprises transmitting a data link message from a sender to a receiver, storing the transmitted data link message, and starting a message timer when the data link message is transmitted. The method further comprises determining whether a response to the data link message has been received, and determining whether the message timer has expired if the response has not been received. The sender is notified when the message timer has expired and the response has not been received. Input is requested from the sender whether or not to retransmit the data link message. If input is received from the sender to retransmit, the data link message is displayed to the sender for review and edit. The data link message is then retransmitted from the sender to the receiver.Type: GrantFiled: January 23, 2009Date of Patent: October 9, 2012Assignee: Honeywell International Inc.Inventors: Thomas D. Judd, Thomas F. McGuffin
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Patent number: 8284056Abstract: A system and method of managing product at a location in which an echolocation RFID tag or a weight-sensing RFID tag is utilized to determine the quantity of material in a container and then this information is read by an RFID reader and then transmitted to a data storage repository and processing program for further handling of the data. The data storage repository and processing program may be near the RFID reader or may be remotely located with respect to the RFID reader.Type: GrantFiled: July 10, 2008Date of Patent: October 9, 2012Inventor: Annette Cote McTigue
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Patent number: 8266465Abstract: A battery operated device includes a receiver for receiving a transmission that includes a postamble. A sensor, in a tire, measures a parameter of the tire and outputs data indicative of the parameter. A microprocessor is coupled to the receiver and the sensor. The microprocessor is configured to periodically partially awaken to determine whether the transmission is likely a forward link packet (FLP) by examining the postamble, and to transmit the data in a reverse link packet (RLP) in response to confirming that the transmission is a FLP.Type: GrantFiled: March 7, 2012Date of Patent: September 11, 2012Assignee: Bridgestone Americas Tire Operation, LLCInventors: Gordon E. Hardman, John W. Pyne, Molly A. Hardman, David A. Przygocki, David M. Coombs, Paul B. Wilson, Ronald C. Grush, Philip B. Loudin, Brett W. Floyd
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Patent number: 8232866Abstract: Systems and methods for remote, long standoff biometric identification using microwave cardiac signals are provided. In one embodiment, the invention relates to a method for remote biometric identification using microwave cardiac signals, the method including generating and directing first microwave energy in a direction of a person, receiving microwave energy reflected from the person, the reflected microwave energy indicative of cardiac characteristics of the person, segmenting a signal indicative of the reflected microwave energy into a waveform including a plurality of heart beats, identifying patterns in the microwave heart beats waveform, and identifying the person based on the identified patterns and a stored microwave heart beats waveform.Type: GrantFiled: December 23, 2010Date of Patent: July 31, 2012Assignee: California Institute of TechnologyInventors: William R. McGrath, Ashit Talukder
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Patent number: 8228182Abstract: A self-testing notification appliance includes a notification emitter, a verification circuit, and a controller. The notification emitter is operable to output light or light and sound based on a control signal. The verification circuit includes a notification sensor to detect the light or light and sound and generate a verification signal. The controller sends the control signal to the notification emitter and receives information based on the verification signal from the verification circuit. The self-testing notification appliance may be part of a network including a fire control panel and a plurality of additional self-testing notification appliances. The self-testing notification appliances may be assigned addresses on the network.Type: GrantFiled: June 11, 2009Date of Patent: July 24, 2012Assignee: SimplexGrinnell LPInventors: Todd F. Orsini, Anthony J. Capowski, Michael A. Furtado
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Patent number: 8207853Abstract: A hybrid sensor/communication device includes a radio frequency identification (RFID) communication device coupled to a sensor device that includes organic and/or amorphous semiconductor material. The organic and/or amorphous semiconductor material may be printed atop a substrate of the device, the same substrate upon which antenna elements of the RFID device are located. The organic and/or amorphous semiconductor material may form an organic/amorphous semiconductor material processor that is coupled to sensor pads of the sensor device. An integrated circuit of the RFID device, which may be a part of an interposer or strap, and which may utilize an inorganic crystalline semiconductor material such as crystalline silicon, is coupled to the organic/amorphous semiconductor material processor. The RFID device provides power to the sensor device, and allows communication between the sensor device and external devices outside of the hybrid sensor/communication device.Type: GrantFiled: January 14, 2008Date of Patent: June 26, 2012Assignee: Avery Dennison CorporationInventor: Ian J. Forster
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Patent number: 8207856Abstract: A radio frequency identification device (RFID) tag includes a processor, a memory configured to store an identification number that distinguishes the tag from other tags, and a transponder coupled to the memory and the processor. The tag arbitrates by selecting a random number in response to an inventory query from a reader. The tag responds to the reader depending on the random number selected. The tag is configured for multiple concurrent inventory session arbitrations with multiple readers by separately storing random numbers for respective inventory session arbitrations.Type: GrantFiled: July 5, 2011Date of Patent: June 26, 2012Assignee: Round Rock Research, LLCInventor: John R. Tuttle
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Patent number: 8203118Abstract: A chip-scale ion-trap mass spectrometer driven by a monolithic photodiode array and a method of fabricating the same. A high-voltage photovoltaic source is located in proximity to the ion-trap mass spectrometer structure. The high-voltage photovoltaic source includes monolithically fabricated and serially connected photodiodes. An external light source illuminates the photodiodes to generate a high voltage across the photodiode array. An RF voltage modulation is attained by modulating the light source at a desired RF frequency. The high-voltage photodiode array may be monolithically fabricated in association with the ion-trap mass spectrometer. The photodiode array requires a small area compared to the ion-trap mass spectrometer size as the spectrometer typically possess a very small capacitance and a low power consumption.Type: GrantFiled: June 16, 2010Date of Patent: June 19, 2012Assignee: Honeywell International, Inc.Inventors: Wei Yang, Alex Gu
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Patent number: 8203453Abstract: A dual communication fob assembly provided with an attachment area for a ring or a chain and including in combination: an insert including a first contactless communication device; and a base with a pocket in the base for holding at least a part of the insert when inserted therein, and being provided with a second contactless communication device which is electrically separate from the first contactless communication device.Type: GrantFiled: April 26, 2011Date of Patent: June 19, 2012Assignee: Oberthur TechnologiesInventor: Barry Mosteller
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Patent number: 8188852Abstract: A machine-tool safety device for a machine tool having a transmitting unit for transmitting an outgoing signal and a receiving unit for receiving an incoming signal. The machine-tool safety device has an adjusting unit for at least semi-automatically adjusting the outgoing signal to be transmitted.Type: GrantFiled: October 27, 2009Date of Patent: May 29, 2012Assignee: Robert Bosch GmbHInventors: Heiko Braun, Wolfgang Baierl, Michael Mahler, Alexander Werner Hees
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Patent number: 8179247Abstract: The RF system for preventing hunting accidents comprising RF interrogator mounted on the firearm and RF transponder attached to hunter's coat, wherein sharp-diagram K-band RF channel of the interrogator, which is directed along the sightline of hunter's rifle, provides alert information about “friendly targets” that could be under fire, such as other hunters or persons and animals equipped with said transponder; and if they are, the system develops alert signal: “Do not shoot”. Also, the system is optionally equipped with a trigger lock automatically preventing friendly fire.Type: GrantFiled: September 11, 2009Date of Patent: May 15, 2012Inventors: Gennadii Ivtsenkov, Alexandre Mantsvetov, Evgeny Berik
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Patent number: 8169313Abstract: A method and apparatus for asset management in an open environment are disclosed. In one embodiment, the method correlates a person's RFID tag with an RFID of an asset and uses this information to determine whether an asset is allowed to pass an access point.Type: GrantFiled: June 3, 2008Date of Patent: May 1, 2012Assignee: AT&T Intellectual Property II, L.P.Inventor: Robert S. Cahn
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Patent number: 8154397Abstract: A system comprises a network of sensors inside a cargo container, each sensor capable of generating sensor information pertaining to the environment within the cargo container; an operation center; and a device (e.g., a lock) outside of the cargo container capable of communicating with the network of sensors (possibly using a wireless standard) and with the operation center (possibly using a satellite or cellular network), capable of receiving the sensor information, and capable of reporting a message based on the sensor information to the operation center. The sensor network may include an arrangement of temperature sensors, humidity sensors, radioactivity sensors, chemical/biological toxin sensors, chemical explosive sensors, vibration sensors, sound sensors, collision sensors, and/or light sensors. The device may include a communication module capable of communicating with other device on other containers. The operation center may monitor messages received from the devices to determine proper responses.Type: GrantFiled: April 28, 2006Date of Patent: April 10, 2012Inventor: Arthur W. Astrin
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Patent number: 8151127Abstract: A battery operated device includes a receiver for receiving a transmission that includes a postamble. A sensor, in a tire, measures a parameter of the tire and outputs data indicative of the parameter. A microprocessor is coupled to the receiver and the sensor. The microprocessor is configured to periodically partially awaken to determine whether the transmission is likely a forward link packet (FLP) by examining the postamble, and to transmit the data in a reverse link packet (RLP) in response to confirming that the transmission is a FLP.Type: GrantFiled: January 27, 2010Date of Patent: April 3, 2012Assignee: Bridgestone Americas Tire Operations, LLCInventors: Gordon E. Hardman, John W. Pyne, Molly A. Hardman, David A. Przygocki, David M. Coombs, Paul B. Wilson, Ronald C. Grush, Philip B. Loudin, Brett W. Floyd
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Patent number: 8149120Abstract: A radio frequency identification (RFID) tag may have a non-responsive mode, triggered by a command from an RFID reader, that temporarily prevents the RFID tag from responding to a query from any RFID reader for a period of time. In some embodiments this non-responsive mode may automatically end after a certain period of time without further action by the RFID reader. In other embodiments this non-responsive mode may end when directed to by another command addressed specifically to the RFID tag.Type: GrantFiled: March 30, 2007Date of Patent: April 3, 2012Assignee: Intel CorporationInventors: Joshua D. Posamentier, Joshua R. Smith
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Patent number: 8145357Abstract: Automatic adjustment of the control and operation of residential environmental management systems is made based upon a time of year, a geographic location, or both. A controller receives input of the time of year or the geographic location of the residential environmental management system, or both. The controller then automatically adjusts one or more functions of the residential environmental management system based upon operational information associated with the time of year and/or geographic location. A user interface connected with the controller may be also used to select a mode of operation, input time or geographic location information, and/or adjust various parameters affecting the automatic seasonal or geographic adjustment of the residential environmental management system.Type: GrantFiled: December 19, 2008Date of Patent: March 27, 2012Assignee: Zodiac Pool Systems, Inc.Inventors: David B. Nibler, Edward Feten
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Patent number: 8143996Abstract: A decentralized RFID system and method provides a decentralized power control scheme for adaptively adjusting the power of a RFID reader in a network of readers communicating with an RFID tag. The transmission power of each reader in a dense network environment is controlled as a function of interference sensed from other readers in the network and a current SNR (SNR) of a backscatter signal received from the tag. If the current SNR is above a required SNR, transmission power of the reader is reduced, which results in lower interference for other RFID readers. Similarly, if the expected SNR is below the required threshold, power is increased sufficiently to ensure that the target or required SNR is achieved.Type: GrantFiled: January 8, 2008Date of Patent: March 27, 2012Assignee: The Curators of the University of MissouriInventors: Jagannathan Sarangapani, Anil Ramachandran, Can Saygin, Kainan Cha