Patents Assigned to Research
-
Patent number: 8510561Abstract: Embodiments described herein are generally directed to methods and devices in which computing devices, and mobile devices in particular, establish a shared encryption key for a device group comprising at least three mobile devices. In accordance with one example embodiment, a public key of a mobile device is computed using a shared password as performed in accordance with authentication acts of a password-authenticated key exchange protocol, and transmitted to at least one other mobile device of the group. A public value is computed as a function of a mobile device private key and of a public key of at least one other mobile device of the device group, in accordance with a group key establishment protocol. The public values of the mobile devices of the device group are used to compute a shared encryption key.Type: GrantFiled: February 26, 2010Date of Patent: August 13, 2013Assignee: Research In Motion LimitedInventor: Herbert A. Little
-
Patent number: 8508927Abstract: An electronic mobile device includes a device housing and a spacer supported within the device housing. An outer panel is supported by the spacer, and the outer panel and the spacer together define an internal recess. A display configured to display information is supported by the device housing within the internal recess. A gasket is compressed between the device housing, the spacer, and the outer panel to inhibit debris ingress to the device housing. The gasket has a first side that engages the device housing and a second side that engages the spacer and the outer panel.Type: GrantFiled: September 24, 2010Date of Patent: August 13, 2013Assignee: Research In Motion LimitedInventor: Chao Chen
-
Patent number: 8506965Abstract: The invention provides means and methods for vascular regulation through enhancement or inhibition of R-Ras activity. The invention specifically provides means and methods for promoting a quiescent state of a vascular cell by providing additional R-Ras activity to the cell. The invention further provides means and methods for diagnosing a condition of vasculature of an individual.Type: GrantFiled: November 11, 2005Date of Patent: August 13, 2013Assignees: Vascular BioSciences, Sanford Burnham Medical Research InstituteInventors: Masanobu Komatsu, David Marshall Mann, Erkki Ruoslahti
-
Patent number: 8508480Abstract: A handheld device comprising a first portion and a second portion rotatably coupled to the first portion. The handheld device is movable between an opened configuration and a closed configuration. A non-flush navigation button is coupled to one of the first and the second portion wherein the non-flush navigation button is disposed in a position that is accessible for manipulation in both the opened and the closed configurations.Type: GrantFiled: January 9, 2009Date of Patent: August 13, 2013Assignee: Research In Motion LimitedInventor: Trevor Plestid
-
Patent number: 8509152Abstract: A method of routing a wireless network is provided. The method is performed by each of a group of nodes and includes: receiving a routing request signal; determining whether a node itself is a destination node, by referring to a traffic distribution table showing traffic throughput of the group of nodes and an intermediate-node weight table showing weights of intermediate nodes on all paths between the group of nodes and a source node, wherein a route path is selected by referring to the weights of intermediate nodes; and when it is determined that the node itself is the destination node transmitting a routing response signal to the source node that has transmitted the routing request signal, and receiving a packet from the source node, wherein the transmitting and receiving are performed by the determined destination node. By using the method, traffic in wireless network extreme communications can be distributed at intermediate nodes as well as at destination nodes.Type: GrantFiled: November 5, 2008Date of Patent: August 13, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Nam Kyung Lee, Dae Ig Chang, Ho Jin Lee, Dong Jun Lee
-
Patent number: 8509089Abstract: A method selects a path for forwarding a data packet in a wireless communication system. A system capacity versus delay impact curve is calculated for a direct path to mobile station. The direct path has a capacity cost based on communication quality of a direct link between a base station and the mobile station. This curve is shifted by a predetermined time corresponding to an additional delay over a relay path to produce a projected capacity curve for the relay path having a second capacity cost determined according to a combined measure of signal quality of multiple links in the relay path. The second capacity cost is multiplied by a capacity cost ratio to produce a relay capacity curve. The direct path or the relay path is selected based on a comparison of the system capacity versus delay impact curve and the relay capacity curve according to a QoS requirement.Type: GrantFiled: February 27, 2012Date of Patent: August 13, 2013Assignee: Research In Motion LimitedInventors: Nimal Gamini Senarth, Derek Yu, Hang Zhang, Israfil Bahceci, Peiying Zhu, Wen Tong
-
Patent number: 8508306Abstract: A relaxation oscillator and a method for offset cancellation in a relaxation oscillator. The relaxation oscillator comprises two comparator units, each comparator unit comprising a comparator element and a memory element; and a switch control generator coupled to each of the comparator units; wherein each comparator unit, in a reset state, stores an input-offset voltage on the memory element under the control of the switch control generator such that, in a comparison state, the input-offset voltage is applied to both inputs of the comparator for implementing an offset-free threshold.Type: GrantFiled: September 19, 2008Date of Patent: August 13, 2013Assignees: Agency for Science, Technology, and Research, Physical Logic AGInventors: Andrew Kunil Choe, Minkyu Je, Bernal Oliver Daniel, David Nuttman
-
Patent number: 8507411Abstract: The present invention provides methods of producing libraries of compounds with enhanced desirable properties and diminished side effects as well as the compounds produced by the methods. In preferred embodiments, methods of the present invention use a universal chemical glycosylation method that employs reducing sugars and requires no protection or activation. In a preferred embodiment, the invention provides a library of neoglycoside digitoxin analogs that includes compounds with significantly enhanced cytotoxic potency toward human cancer cells and tumor-specificity, but are less potent Na+/K+-ATPase inhibitors in a human cell line than digitoxin.Type: GrantFiled: August 25, 2008Date of Patent: August 13, 2013Assignee: Wisconsin Alumni Research FoundationInventor: Joseph M. Langenhan
-
Patent number: 8510750Abstract: A method to generate and save a resource representation recited by a request encoded in a computer algorithm, wherein the method receives from a requesting algorithm an Unresolved resource request. The method resolves the resource request to an endpoint and evaluates the resolved resource request by the endpoint to generate a resource representation. The method further generates and saves in a cache at least one Unresolved request scope key, a resolved request scope key, and a cache entry comprising the resource representation. The method associates the cache entry with the resolved request scope key and with the at least one Unresolved request scope key using a mapping function encoded in the cache.Type: GrantFiled: September 22, 2009Date of Patent: August 13, 2013Assignee: 1060 Research LimitedInventors: Peter James Rodgers, Antony Allan Butterfield
-
Patent number: 8508187Abstract: An interactive charging management system and a method thereof are provided. The method is applicable to a plurality of electric vehicles, and which includes dynamically adjusting usable power information respectively provided by a plurality of charging posts respectively corresponding to and coupled to the electric vehicles according to demand power information of the respective electric vehicles; and making the charging posts non-uniformly provide a plurality of charging powers to the respective electric vehicles according to the adjusted usable power information.Type: GrantFiled: February 16, 2011Date of Patent: August 13, 2013Assignee: Industrial Technology Research InstituteInventors: Wen-Shu Chiang, Chin-Pin Chien, An-Hung Lin
-
Patent number: 8507749Abstract: This invention provides vectors and methods for the stable introduction of exogenous nucleic acid sequences into the genome of a bird and for expressing said exogenous sequences to alter the phenotype of the bird or to produce desired proteins. In particular, transgenic chickens are produced which express exogenous sequences in their oviducts. Eggs which contain exogenous proteins are also produced.Type: GrantFiled: November 15, 2005Date of Patent: August 13, 2013Assignees: Synageva BioPharma Corp., The University of Georgia Research Foundation, Inc.Inventors: Robert D. Ivarie, Alex J. Harvey, Julie A. Morris, Guodong Liu, Jeffrey C. Rapp
-
Patent number: 8510225Abstract: Authenticity of a proposed future or current participant in a multi-party dialog is checked by splitting an authenticity challenge query into at least two portions wherein none of the portions individually contains sufficient information to fully define the challenge query. These separated portions are then sent to another dialog participant over at least two different communication channels thus enhancing the probability that a successive challenge response is authentic. The authenticity challenge query and splitting thereof into plural portions may include formation of a logical combination (e.g., exclusive-OR) of first and second data strings (one of which may be a challenge question) to produce a resultant third data string where the separated and separately communicated portions include the first and third data strings as separate portions as being sent over respectively different communication channels.Type: GrantFiled: September 1, 2004Date of Patent: August 13, 2013Assignee: Research In Motion LimitedInventors: David Yach, Herbert A. Little, Gerhard D. Klassen
-
Patent number: 8510029Abstract: A method for defining a following path for a following vehicle to autonomously follow a leader, the method including acquiring waypoints associated with a path that the leader traverses; filtering the acquired waypoints, wherein the filtering removes waypoints located outside an area of interest; generating intermediate waypoints by interpolating between adjacent pairs of the filtered waypoints if the adjacent pairs of the filtered waypoints are separated by a distance that exceeds a threshold distance; and defining a following path through the filtered waypoints and the intermediate waypoints using a least-squares spline fit to calculate the following path.Type: GrantFiled: October 7, 2011Date of Patent: August 13, 2013Assignee: Southwest Research InstituteInventors: Joshua J. Curtis, George T. McWilliams, Kristopher C. Kozak
-
Patent number: 8508827Abstract: A vibration-actuated micro mirror device comprises a substrate, a swinging frame, a reflection mirror, and a vibration part. The swinging frame is rotatably arranged within a first accommodating space formed on the substrate. The reflection mirror is rotatably arranged within a second accommodating space formed on the swinging frame. The vibration part further comprises a plate coupled to the substrate, and a first and a second vibration structures. The first and the second vibration structures are coupled to the plate and are spaced a distance away from each other, wherein the first vibration structure receives a first driving signal having a first frequency and the second vibration structure receives a second driving signal having a second frequency smaller than the first frequency, thereby enabling the swinging frame to rotate about the first axis while enabling the reflection mirror to rotate about the second axis.Type: GrantFiled: November 2, 2012Date of Patent: August 13, 2013Assignee: Industrial Technology Research InstituteInventors: Yu-Jen Wang, Chien-Shien Yeh, Chung-De Chen, Hung-Chung Li
-
Patent number: 8510149Abstract: A method is described for collecting inference execution events from forward-chaining business rule engines and constructing causality network graphs for visual presentation to an end user. Using the causality network graph, the user may navigate logic paths leading to particular conclusions or actions.Type: GrantFiled: May 27, 2009Date of Patent: August 13, 2013Assignee: ABB Research Ltd.Inventors: Qingfeng He, Khosrow Moslehi, Xiaoming Feng, Peng Peng
-
Patent number: 8510694Abstract: A transaction level (TL) system power estimation method and system are provided. The method includes inserting at least a characteristic extractor into an electronic device of a target system. The characteristic extractor extracts at least a power characteristic of the electronic device when a TL simulation is proceeding. The power characteristic provided from the characteristic extractor is converted to at least a power consumption value by using a power model. The power consumption value is recorded into a power database, for analyzing power consumption of the whole target system. In some embodiments, the TL system power estimation method and system can be applied in the target system with dynamic power management. The TL system power estimation method and system also can be used with a high-level synthesizer to develop the power-aware electronic device in a short time.Type: GrantFiled: March 7, 2011Date of Patent: August 13, 2013Assignee: Industrial Technology Research InstituteInventors: Wen-Tsan Hsieh, Jen-Chieh Yeh, Hong-Jie Huang, I-Yao Chuang
-
Patent number: 8507201Abstract: The invention provides methods to detect Bordetella pertussis and/or Bordetella parapertussis in a biological sample. Primers and probes for the differential detection of B. pertussis and B. parapertussis are provided by the invention. Articles of manufacture containing such primers and probes for detecting B. pertussis and/or B. parapertussis are further provided by the invention.Type: GrantFiled: November 17, 2009Date of Patent: August 13, 2013Assignees: Mayo Foundation for Medical Education and Research, Roche Molecular Systems, Inc.Inventors: Franklin R Cockerill, III, Robin Patel, Lynne M Sloan, Sabine Lohmann, Ulrike Salat
-
Patent number: 8507500Abstract: This document relates to compounds as well as methods and materials involved in modulating neurotransmitter reuptake. For example, compounds, methods for synthesizing compounds, and methods for inhibiting neurotransmitter reuptake are provided.Type: GrantFiled: August 23, 2012Date of Patent: August 13, 2013Assignee: Mayo Foundation for Medical Education and ResearchInventors: Elliott Richelson, Abdul H. Fauq
-
Patent number: 8509330Abstract: Time-varying and frequency-selective channels in an orthogonal frequency division multiplexing (OFDM) network are estimated by first storing, in a buffer at a receiver, a received signal corresponding to a set of pilot tones of a set of OFDM symbols. The pilot tones are predetermined and inserted in frequency subcarriers and time slots of the OFDM symbol. A covariance matrix of the received signal is estimated. A diagonal matrix is estimated based on the covariance matrix and a variance of noise in the received signal. The diagonal matrix indicates delays of non-zero paths in a time domain. A channel impulse response (CIR) for each OFDM symbol is estimated using the diagonal matrix, and the received signal. Then, the CIR is transformed to the frequency domain to obtain the channel frequency response (CFR).Type: GrantFiled: September 30, 2010Date of Patent: August 13, 2013Assignee: Mitsubishi Electric Research Laboratories, Inc.Inventors: Ramesh Annavajjala, Hobin Kim
-
Patent number: 8509861Abstract: A power management method with a portable electronic device (100) includes identifying, with a controller (202) of the portable electronic device, a power consumption event in the portable electronic device, the power consumption event having a power consumption requirement. The method further includes selecting (818), in response to the identifying, one of a collection of energy storage devices (304, 306, 308, 320) in an energy storage device farm (218) for the portable electronic device, the selecting being based at least on the power consumption requirement of the power consumption event and on one or more characteristics of the one of the plurality of energy storage devices. The portable electronic device executes the power consumption event using energy stored in the selected one of the plurality of energy storage devices. The portable electronic device (100) may be a mobile phone or other wireless communication device.Type: GrantFiled: November 1, 2011Date of Patent: August 13, 2013Assignee: Research In Motion LimitedInventors: Eric Thomas Eaton, Dusan Veselic, Jeffrey Charles Bos