Patents by Inventor Nguyen Tran
Nguyen Tran has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20180264751Abstract: Described herein is a system and method for detecting and compensating for an anomaly in three-dimensional object fabrication. A wall thickness computation component computes a wall thickness of a three-dimensional object to be fabricated. An edge map generation component generates an edge map for one or more portions of the three-dimensional object to be fabricated satisfying one or more wall thickness criteria. The wall thickness criteria includes, for example, a computed wall thickness less than an extrusion width of a fabrication apparatus, a computed wall thickness greater than an extrusion width and less than twice the extrusion width and/or a computed wall thickness not an integer multiple of the extrusion width. A tool path generation component generates a tool path based on the generated edge map.Type: ApplicationFiled: March 16, 2017Publication date: September 20, 2018Applicant: Microsoft Technology Licensing, LLCInventors: Khai Nguyen Tran, Emmett Walter Lalish
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Patent number: 9976420Abstract: An aspirating seal assembly for use in a turbine engine is provided. The aspirating seal assembly includes a face seal and a rotary component. The face seal includes a first annular seal surface, and the rotary component includes a second annular seal surface positioned adjacent the first annular seal surface and defining a seal interface therebetween. The face seal is configured to discharge a flow of air towards the seal interface. The seal assembly also includes a first seal member extending between the first and second annular seal surfaces such that the flow of air induces a back pressure across the seal interface, and a second seal member positioned radially inward from the first seal member and extending between the first and second annular seal surfaces. A length of the second seal member is selected to increase the back pressure induced across the seal interface.Type: GrantFiled: July 23, 2015Date of Patent: May 22, 2018Assignee: GENERAL ELECTRIC COMPANYInventors: Quang Tue Nguyen Tran, Rodrigo Rodriguez Erdmenger, Christopher Jon Potokar
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Publication number: 20180037392Abstract: The present invention relates to the field of processing and/or flavouring foodstuffs. In one aspect of invention there are methods and/or devices related to foodstuff suitable for popping, such as kernels, as well as flavouring foodstuffs. In another aspect of invention there is provided a method of and/or device for providing flavouring into a sealed container, comprising providing a container, providing a pod having flavouring therein, attaching the pod to the container, and using the pod to deliver the flavouring into the container. In yet another aspect, there is provided a pod adapted to provide flavouring to foodstuff and/or a method therefor, comprising a housing adapted to holding at least one flavouring, a piercing element, provided within the pod, an attachment mechanism for attaching the pod to a bag or container, and a frangible surface operative in use with the piercing element.Type: ApplicationFiled: November 26, 2015Publication date: February 8, 2018Inventors: Yaron SCHWALB, Van Nguyen TRAN
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Publication number: 20170314409Abstract: An aspirating face seal assembly for a turbo-machine including a rotor assembly having a first radially extending portion defining a rotor surface is disclosed. The aspirating face seal assembly includes a seal body including a second radially extending portion defining a bearing surface and having a plurality of return channels. The second radially extending portion is disposed in the turbo-machine such that the bearing surface is disposed facing the rotor surface. The aspirating face seal assembly further includes an annular ring including one or more openings. The annular ring is concentrically disposed on the second radially extending portion and between the rotor surface and the second radially extending portion and configured to rotate in an event of rub between the first radially extending portion and the annular ring. A turbo-machine including the aspirating face seal assembly and a method for operating an aspirating face seal are also disclosed.Type: ApplicationFiled: May 2, 2016Publication date: November 2, 2017Inventors: Rodrigo Rodriguez Erdmenger, Nathan Evan McCurdy Gibson, Quang Tue Nguyen Tran
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Patent number: 9771977Abstract: Gas bearing for an aspirating seal assembly is disclosed. The gas bearing includes a bearing body having a bearing surface. The gas bearing further includes a first through-hole disposed in the bearing body, and a plurality of second through-holes spaced apart from each other and disposed around the first through-hole. The first through-hole is characterized by a size, and a first central axis. Each second through-hole is characterized by a size, and a second central axis. The second central axis of each second through-hole in the plurality of second through-holes intersects the first central axis at an angle in a range from about 30 degrees to about 150 degrees or at an angle in a range from about ?30 degrees to about ?150 degrees. Size of at least one through-hole in the plurality of second through-holes is different from the size of the first through-hole.Type: GrantFiled: August 26, 2015Date of Patent: September 26, 2017Assignee: General Electric CompanyInventors: Rodrigo Rodriguez Erdmenger, Christopher Edward Wolfe, Vittorio Michelassi, Quang Tue Nguyen Tran, Nathan Evan McCurdy Gibson
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Patent number: 9755559Abstract: One embodiment relates to testing and verifying vibrator motor operation during manufacturing of a device and during in-the-field use. The test relies on an integrated motion sensor or other mechanical measurement circuitry, such as, for example, an accelerometer. In one embodiment, a speed determination for a vibrator motor performance during initial manufacture of the device. Subsequently, when vibration is detected during the in-the-field use, the vibration may be sampled using the integrated mechanical measurement circuitry. Once sampled, a speed may be determined based on a resonance of the sampled signal. Over time, the various speed determinations for the vibrator motor may be analyzed to determine an overall health of the vibrator motor. A threshold for detecting when the overall health of the vibration motor over time has degraded may be predetermined. A notification of a degradation of vibrator motor performance is sent to either a manufacturer or user of the mobile communications device.Type: GrantFiled: July 24, 2014Date of Patent: September 5, 2017Assignee: Apple Inc.Inventors: Ching Yu John Tam, Ryan Jeffrey Du Bois, Chanh-Duy Nguyen Tran
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Publication number: 20170058951Abstract: Gas bearing for an aspirating seal assembly is disclosed. The gas bearing includes a bearing body having a bearing surface. The gas bearing further includes a first through-hole disposed in the bearing body, and a plurality of second through-holes spaced apart from each other and disposed around the first through-hole. The first through-hole is characterized by a size, and a first central axis. Each second through-hole is characterized by a size, and a second central axis. The second central axis of each second through-hole in the plurality of second through-holes intersects the first central axis at an angle in a range from about 30 degrees to about 150 degrees or at an angle in a range from about ?30 degrees to about ?150 degrees. Size of at least one through-hole in the plurality of second through-holes is different from the size of the first through-hole.Type: ApplicationFiled: August 26, 2015Publication date: March 2, 2017Inventors: Rodrigo Rodriguez Erdmenger, Christopher Edward Wolfe, Vittorio Michelassi, Quang Tue Nguyen Tran, Nathan Evan McCurdy Gibson
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Publication number: 20170022837Abstract: An aspirating seal assembly for use in a turbine engine is provided. The aspirating seal assembly includes a face seal and a rotary component. The face seal includes a first annular seal surface, and the rotary component includes a second annular seal surface positioned adjacent the first annular seal surface and defining a seal interface therebetween. The face seal is configured to discharge a flow of air towards the seal interface. The seal assembly also includes a first seal member extending between the first and second annular seal surfaces such that the flow of air induces a back pressure across the seal interface, and a second seal member positioned radially inward from the first seal member and extending between the first and second annular seal surfaces. A length of the second seal member is selected to increase the back pressure induced across the seal interface.Type: ApplicationFiled: July 23, 2015Publication date: January 26, 2017Inventors: Quang Tue Nguyen Tran, Rodrigo Rodriguez Erdmenger, Christopher Jon Potokar
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Publication number: 20160373799Abstract: A method in an electronic device, of enabling remote control of a plurality of Internet Protocol Television (IPTV) client devices is disclosed. The method includes receiving an identification of each of the plurality of IPTV client devices, where the identification includes an IP address associated with the IPTV client device. The method continues with receiving at least one input from a user, which corresponds to one or more control commands to be performed by a subset of IPTV client devices at substantially the same time. The method further includes transmitting a copy of the one or more control commands within a set of IP packets to each one of the subset of IPTV client devices, where each set of IP packets is destined to one IPTV client device based on the IP Address of the IPTV client device.Type: ApplicationFiled: April 12, 2016Publication date: December 22, 2016Inventors: Paul SCOVANNER, Nguyen TRAN, Max MELOCHE, Aparna VARANASI, Ann CHAPMAN
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Patent number: 9253716Abstract: A technique that can effectively utilize unused wireless link and realize high-quality wireless communication between a communication terminal and a base station and enables efficient distribution of radio resources over an entire wireless communication system is provided. A wireless communication system in which a base station and a communication terminal can conduct wireless communication by detecting a usable wireless link and changing a wireless link used for the connection is also provided. On the communication network side, in addition to a plurality of wireless communication networks and a base station, a server device is provided.Type: GrantFiled: December 1, 2009Date of Patent: February 2, 2016Assignee: NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGYInventors: Kentaro Ishizu, Homare Murakami, Goh Miyamoto, Ha Nguyen Tran, Stanislav Filin, Hiroshi Harada
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Patent number: 9089063Abstract: This invention relates to a substrate with via and pad structure(s) to reduce solder wicking. Each via and pad structure connects a component to conductive layers associated with the substrate. The substrate includes one or more plated vias, solder mask(s) surrounding the plated vias, and a conductive pad with a conductive trace connected to each plated via. The conductive pad extends beyond the terminal sides to increase solder formation and the solder mask reduces solder formation at the terminal end of the component. The via and pad structure is suitable for a variety of components and high component density. The invention also provides a computer implemented method for calculating the maximum distance of a conductive pad extending beyond the terminal side of a component.Type: GrantFiled: February 5, 2013Date of Patent: July 21, 2015Assignees: Flextronics AP, LLC, Cisco Technology, Inc.Inventors: Glen C. Shepherd, Anthony Aaron Lynn Burton, Michael Ryan Ng, Mimi Munson Tantillo, Dieu-Huong Nguyen Tran
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Patent number: 9049648Abstract: Object: To provide a mechanism and a function of a system that can determine a communication method and the like effectively utilizing frequency resources, considering priority of each communication, in a cognitive communication network system of a frequency shared type or the like assuming that a given frequency band is shared by a plurality of systems in use.Type: GrantFiled: September 24, 2010Date of Patent: June 2, 2015Assignee: National Institute of Information and Communications TechnologyInventors: Kentaro Ishizu, Homare Murakami, Goh Miyamoto, Ha Nguyen Tran, Stanislav Filin, Chen Sun, Yohannes Alemseged Demessie, Hiroshi Harada
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Patent number: 8917685Abstract: Disclosed is a wireless communication system and the like that can avoid interference even if a plurality of networks coexist. The wireless communication system includes a primary user, cluster head equipment, and a secondary user. The cluster head equipment is for providing a local area network to a cluster region containing the abovementioned primary user. Also, the cluster head equipment contains: an acquisition means that acquires one or both—of information regarding the primary user and information regarding a primary signal—and the like; and a transmission means that transmits information to the secondary user. Then, using this wireless communication system, the secondary user performs cognitive wireless communication or the like on the basis of the information received from the transmission means of the cluster head equipment.Type: GrantFiled: March 15, 2011Date of Patent: December 23, 2014Assignee: National Institute Of Information And Communications TechnologyInventors: Gabriel Porto Villardi, Chen Sun, Yohannes Alemseged Demessie, Ha Nguyen Tran, Hiroshi Harada
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Publication number: 20140333235Abstract: One embodiment relates to testing and verifying vibrator motor operation during manufacturing of a device and during in-the-field use. The test relies on an integrated motion sensor or other mechanical measurement circuitry, such as, for example, an accelerometer. In one embodiment, a speed determination for a vibrator motor performance during initial manufacture of the device. Subsequently, when vibration is detected during the in-the-field use, the vibration may be sampled using the integrated mechanical measurement circuitry. Once sampled, a speed may be determined based on a resonance of the sampled signal. Over time, the various speed determinations for the vibrator motor may be analyzed to determine an overall health of the vibrator motor. A threshold for detecting when the overall health of the vibration motor over time has degraded may be predetermined. A notification of a degradation of vibrator motor performance is sent to either a manufacturer or user of the mobile communications device.Type: ApplicationFiled: July 24, 2014Publication date: November 13, 2014Inventors: Ching Yu John Tam, Ryan Jeffrey Du Bois, Chanh-Duy Nguyen Tran
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Patent number: 8874152Abstract: Disclosed is a wireless communication system capable of avoiding interference even when a network including a secondary user coexists. The wireless communication system includes a primary user belonging to a first network, a first secondary user belonging to a second network, and a coexistence manager (CM). The coexistence manager (CM) acquires information relating to spectrum holes that are, at least temporarily, not in use by the primary user. In addition, the coexistence manager (CM) determines whether or not usage of the spectrum holes by the first secondary user causes interference. If the determination result is that interference is caused, coexistence manager (CM) notifies to this effect a second secondary user belonging to a third network, which differs from the second network.Type: GrantFiled: February 22, 2011Date of Patent: October 28, 2014Assignee: National Institute of Information and Communications TechnologyInventors: Chen Sun, Ha Nguyen Tran, Yohannes Alemseged Demessie, Hiroshi Harada
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Patent number: 8849338Abstract: There is disclosed a channel adjusting method capable of suppressing the occurrence of interference between a cognitive pilot channel (CPC) and an auxiliary control channel (ACS) in cognitive wireless communications. According to the channel adjusting method for use in cognitive wireless communications, initially, a connection using a cognitive pilot channel (CPC) is set up. Thereafter, it is determined whether or not a spectrum sensing channel (ACS) is to be utilized. If yes, it is then determined whether or not any interference occurs between the spectrum sensing channel (ACS) and the set-up cognitive pilot channel (CPC). This allows an adjustment to be performed such that no interference occurs between the cognitive pilot channel (CPC) and the spectrum sensing channel (ACS).Type: GrantFiled: July 16, 2010Date of Patent: September 30, 2014Assignee: National Institute of Information and Communications TechnologyInventors: Chen Sun, Yohannes Alemseged Demessie, Ha Nguyen Tran, Hiroshi Harada
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Patent number: 8838162Abstract: Provided is a power control method, etc., in cognitive radio communication, by which power control can be effectively performed without a large indirect cost. In the power control method, a target value of SNR is estimated on the basis of the control information relating to interference. Subsequently, communication power used for the cognitive radio communication is adjusted on the basis of the estimated target value of SNR. Thereby, power control can be effectively performed without a large indirect cost.Type: GrantFiled: July 15, 2010Date of Patent: September 16, 2014Assignee: National Institute of Information and Communications TechnologyInventors: Chen Sun, Yohannes Alemseged Demessie, Ha Nguyen Tran, Hiroshi Harada
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Patent number: 8831520Abstract: In a cognitive radio communication device, before a communication link for the cognitive radio communication is established, a control channel which is a common channel which can be used by a plurality of cognitive radio communication devices is detected. By exchanging sensing information and sensing control information among the plurality of radio communication devices using the detected common channel, the information is shared. The plurality of cognitive radio communication devices share the sensing information and the sensing control information, and use the information for determining a channel used for spectrum monitoring and data communication, and the like.Type: GrantFiled: July 12, 2010Date of Patent: September 9, 2014Assignee: National Institute of Information and Communications TechnologyInventors: Yohannes Alemseged Demessie, Ha Nguyen Tran, Chen Sun, Hiroshi Harada
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Patent number: 8793094Abstract: One embodiment relates to testing and verifying vibrator motor operation during manufacturing of a device and during in-the-field use. The test relies on an integrated motion sensor or other mechanical measurement circuitry, such as, for example, an accelerometer. In one embodiment, a speed determination for a vibrator motor performance during initial manufacture of the device. Subsequently, when vibration is detected during the in-the-field use, the vibration may be sampled using the integrated mechanical measurement circuitry. Once sampled, a speed may be determined based on a resonance of the sampled signal. Over time, the various speed determinations for the vibrator motor may be analyzed to determine an overall health of the vibrator motor. A threshold for detecting when the overall health of the vibration motor over time has degraded may be predetermined. A notification of a degradation of vibrator motor performance is sent to either a manufacturer or user of the mobile communications device.Type: GrantFiled: June 4, 2010Date of Patent: July 29, 2014Assignee: Apple Inc.Inventors: Ching Yu John Tam, Ryan Jeffrey Du Bois, Chanh-Duy Nguyen Tran
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Wireless communication system applied to aviation industry and airband interference detection method
Patent number: 8787193Abstract: Provided is a wireless communication system capable of increasing safety in the aviation industry, and applicable to the aviation industry. The wireless communication system comprises a control device and a spectrum sensor. The spectrum sensor performs spectrum sensing using a measurement SAP, receives a signal from a wireless communication device, and transmits information relating to the received signal as sensing information through a communication SAP. On the other hand, the control device receives the sensing information from the spectrum sensor through the communication SAP. Subsequently, the sensing information is analyzed using an application SAP. Thereby, whether or not the signal from the wireless communication device interferes with the radio waves of the airband used in the aviation industry is specified.Type: GrantFiled: January 14, 2011Date of Patent: July 22, 2014Assignee: National Institute Of Information And Communications TechnologyInventors: Chen Sun, Yohannes Alemseged Demessie, Ha Nguyen Tran, Hiroshi Harada