Patents by Inventor Vasanth Kumar
Vasanth Kumar 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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Patent number: 9399919Abstract: A wind blade is provided. The wind blade includes a body having an aerodynamic contour extended between a blade root and a blade tip. The wind blade also includes an extension tip sleeve arranged over the blade tip. The extension tip sleeve further includes a first portion having an extension blade and one or more structural ribs arranged on a pressure side of the wind blade. The extension tip sleeve also includes a second portion having a support structure located on a suction side of the wind blade. Furthermore, the wind blade includes a fairing having an airfoil shape for covering the one or more structural ribs, and the support structure of the extension tip sleeve.Type: GrantFiled: December 31, 2012Date of Patent: July 26, 2016Assignee: General Electric CompanyInventors: Peggy Lynn Baehmann, Jaikumar Loganathan, Anindya Sengupta, Vasanth Kumar Balaramudu, Steven Robert Hayashi
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Publication number: 20160186364Abstract: A radio opaque fiber, filament, and yarn is disclosed herein. The radio opaque fiber, filament, or yarn comprises a matrix (102) comprising a plurality of radio opaque material (104) and a first polymer (106), where the radio opaque material (104) is at least one of a radio opaque element, an alloy of the radio opaque element, and a compound of the radio opaque element, or a combination thereof, wherein the radio opaque element if of an atomic number greater than or equal to 29, and wherein the matrix (102) forms a unified flexible structure. The radio opaque fiber, filament, or yarn further comprises a carrier polymer (108) which binds the plurality of the matrix (102) and imparts spinnability to form the fiber, filament, and yarn.Type: ApplicationFiled: July 23, 2014Publication date: June 30, 2016Inventors: Michael Bastiao Rodrigues, Vivekananda Siddamalaigounder Krishnaswamy, Vasanth Kumar Sundaravadivelu, Anand Venkatachalam
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Publication number: 20160170991Abstract: In one embodiment, a method includes one or more computing devices accessing a notification to be sent to a user, where the notification has a context. The method also includes one or more computing devices sending a request to a history service for historical notification data associated with the user with respect to the context of the notification and a ranking of the notification where the ranking indicates a probability of the user interacting with the notification. The method also includes one or more computing devices receiving the historical notification data and the ranking from the history service. Moreover, the method also includes one or more computing devices determining a notification policy to apply to the notification based at least in part on the context of the notification, the historical notification data, and the ranking. Furthermore, the method also includes one or more computing devices applying the notification policy to the notification to be sent to the user.Type: ApplicationFiled: December 11, 2014Publication date: June 16, 2016Inventors: Andrew Alexander Birchall, Aleksandar Ilic, Florin Ratiu, Martin Rehwald, Yiyu Li, Pradeep Kumar Sharma, Vasanth Kumar Rajendran
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Publication number: 20160150524Abstract: Certain aspects of the present disclosure provide methods for adapting one or more parameters for uplink transmissions based on a channel condition profile. An example method generally includes obtaining, from a base station, feedback relating to one or more uplink transmissions sent from the UE to a base station (BS); generating, based on the feedback, a channel condition profile of one or more channels associated with the one or more uplink transmissions; and taking one or more actions, based on the channel condition profile, to adjust at least one of a power, code rate, or modulation scheme for one or more subsequent uplink transmissions.Type: ApplicationFiled: November 13, 2015Publication date: May 26, 2016Inventors: Vasanth Kumar RAMKUMAR, Anthony FANOUS, Jong Hyeon PARK, Deepak KRISHNAMOORTHI, Srinivasan RAJAGOPALAN
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Patent number: 9287954Abstract: A method for antenna switching is described. The method includes transmitting using a first antenna. The method also includes determining that a trigger occurs to switch to transmitting using a second antenna. The trigger is based on a combination of a physical uplink shared channel (PUSCH) maximum transmit power level (MTPL) counter and a physical uplink control channel (PUCCH) MTPL counter. The method further includes switching to transmitting using the second antenna based on the determination.Type: GrantFiled: September 29, 2014Date of Patent: March 15, 2016Assignee: QUALCOMM IncorporatedInventors: Vasanth Kumar Ramkumar, Srinivasan Rajagopalan, Sagar Kakade, Deepak Krishnamoorthi, Hongbo Yan
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Publication number: 20160051720Abstract: A composite material having inherent microbicidal activity is herewith described. The microbicidal composite material comprises of a first layer having a first predefined thickness and a first predefined stitch/thread density; a second layer having a second predefined thickness and a second predefined stitch/thread density; an intermediate layer having a third predefined thickness and a third predefined stitch/thread density, wherein the intermediate layer is sandwiched between the first layer and the second layer, and where the intermediate layer is connected to the first layer and the second layer to form a three dimensional structure, and where each layer in the three dimensional structure has a plurality of apertures. Further, at least one layer in the three dimensional structure comprises at least one of microfibers and nanofibres having augmented surface moieties, wherein the augmented surface moieties allow for binding of a microbicidal agent to impart the inherent microbicidal activity.Type: ApplicationFiled: May 15, 2014Publication date: February 25, 2016Inventors: Michael Rodrigues, Siddamalai Gounder Krishnaswamy Vivekananda, Sundaravadivelu Vasanth Kumar
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Publication number: 20150351153Abstract: Methods, systems, and devices are described for improving discontinuous reception (DRX) periods using enhanced physical HARQ indicator channel (PHICH) decoding. A user equipment (UE) may determine that an uplink (UL) retransmission (ReTx) is unnecessary based on the content of the original UL transmission. For example, the transmission may include media access control (MAC) layer padding rather than relevant application layer data. The UE may then identify a DRX sleep period that includes the subframe where the ReTx would take place. In some cases, the DRX sleep period may include a subframe where the UE would otherwise receive an acknowledgement message (AM) from a base station. The UE may then enter a DRX sleep state. In another example, the DRX sleep period is based on the content of a received AM. If the UE receives an ACK, the UL ReTx may be unnecessary.Type: ApplicationFiled: May 28, 2015Publication date: December 3, 2015Inventors: Vasanth Kumar Ramkumar, Deepak Krishnamoorthi, Navid Ehsan, Srinivasan Rajagopalan, Bao Vinh Nguyen
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Publication number: 20150327156Abstract: A mobile device determines that a primary cell (PCell) and a secondary cell (SCell) belong to a same multicast-broadcast single frequency network (MBSFN) area or that the PCell and the SCell can broadcast the same service. The mobile device determines a communication state of the SCell. If the SCell is active, the mobile device compares signal quality on the PCell and the SCell and selects to decode broadcast content on the PCell or the SCell. If the communication state indicating the SCell is deactivated or released, the mobile device switches to decode the broadcast content on the PCell. If the SCell is released and if the mobile device determines that the PCell is also released, then the mobile device switches to decode the broadcast content on the PCell and initiates a neighbor cell search.Type: ApplicationFiled: May 1, 2015Publication date: November 12, 2015Inventors: Vasanth Kumar Ramkumar, Ashish Shankar Iyer, Kuo-Chun Lee, Ketan Narenda Patel, Srinivasan Rajagopalan
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Patent number: 9179364Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus is a UE. The UE transmits data packets. The UE determines to implement a flow control to reduce a transmission rate of the data packets. The UE determines whether the data packets include known or potential real-time data packets. The UE refrains from implementing the flow control to reduce the transmission rate of the known/potential real-time data packets when the data packets include known/potential real-time data packets.Type: GrantFiled: March 7, 2013Date of Patent: November 3, 2015Assignee: QUALCOMM IncorporatedInventors: Vasanth Kumar Ramkumar, Navid Ehsan, Praveen N Kona, Srinivasan Rajagopalan, Bao Vinh Nguyen
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Patent number: 9148236Abstract: Techniques for optimized HARQ recombining are provided. In one exemplary embodiment, a method for wireless communication comprises receiving a broadcast message to determine a timing of a transmission window, receiving at least one transmission within the transmission window, and determining whether the at least one transmission is successfully decoded. The method further comprises instructing a lower protocol layer to ignore remaining transmissions within the transmission window upon a determination that the at least one transmission is successfully decoded, wherein the remaining transmissions and the at least one transmission comprise duplicate copies of a message segment.Type: GrantFiled: March 13, 2013Date of Patent: September 29, 2015Assignee: QUALCOMM IncorporatedInventors: Vasanth Kumar Ramkumar, Muralidharan Murugan, Pratik Kotkar, Aparna S. Ghorpade, Srinivasan Rajagopalan
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Patent number: 9094904Abstract: A method for wireless communication is disclosed. A time alignment timer is started. It is determined when the time alignment timer will expire. A time alignment request subframe that is prior to the time alignment timer expiring is identified. Uplink time alignment is requested in the time alignment request subframe.Type: GrantFiled: March 11, 2013Date of Patent: July 28, 2015Assignee: QUALCOMM IncorporatedInventors: Vasanth Kumar Ramkumar, Srinivasan Rajagopalan, Bao Vinh Nguyen, Deepak Krishnamoorthi
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Publication number: 20150163741Abstract: Certain aspects of the present disclosure relate to techniques and apparatus for a user equipment (UE) to delay RLC retransmissions (e.g., during off-durations, including CDRX off-durations). According to aspects of the present disclosure, a UE may delay triggering an RLC retransmission of an RLC PDU until after a next opportunity for the UE to receive an RLC ACK of the RLC PDU. By delaying RLC retransmissions, a UE may be prevented from waking up from one or more CDRX off-durations and using power associated with waking up from the one or more CDRX off-durations.Type: ApplicationFiled: November 24, 2014Publication date: June 11, 2015Inventors: Amisha SHETH, Vasanth Kumar RAMKUMAR, Srinivasan RAJAGOPALAN, Gang Andy XIAO, Deepak KRISHNAMOORTHI
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Publication number: 20150131461Abstract: Methods, systems, and devices are described for managing power of a user equipment (UE). A UE modem may determine the state of charge of the battery to determine that the battery is in one of two or more charge state levels, and may invoke one or more modem power saving modes based on the charge state level. Power saving modes may include, for example, reducing a number of available receive chains in a UE, initiating a time delay between one or more frequency scan requests performed by the UE, reducing a rate of neighbor search requests performed by the UE, providing a buffer status report (BSR) parameter that indicates a reduced amount of buffer data relative to an actual amount of buffer data for the UE, and/or adjusting a maximum transmit power level for an uplink channel.Type: ApplicationFiled: March 17, 2014Publication date: May 14, 2015Applicant: QUALCOMM IncorporatedInventors: Vasanth Kumar Ramkumar, Srinivasan Rajagopalan, Jeffrey A. Niemann, Vijay Raman, Christopher Lee Medrano, Jon James Anderson, Amit Mahajan
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Publication number: 20150098341Abstract: Certain aspects of the present disclosure provide techniques for defending against false semi-persistent scheduling (SPS) activation detection and/or missed SPS release. According to certain aspects, a user equipment (UE) may detect one or more conditions for a semi-persistent scheduling (SPS) activation or release are met based on a downlink transmission, generate one or more metrics related to downlink transmission, and determine a valid SPS activation or release has occurred if the one or more metrics satisfy one or more criteria. According to certain aspects, a UE may determine a valid semi-persistent scheduling (SPS) activation has occurred, detect a number of PDSCH CRC failures, and implicitly declare an SPS release based on the detection.Type: ApplicationFiled: October 2, 2014Publication date: April 9, 2015Inventors: Vasanth Kumar RAMKUMAR, Dominique Francois BRESSANELLI, Brandon Allen BURDGE, Deepak KRISHNAMOORTHI, Kevin Shaokwan WANG, Srinivasan RAJAGOPALAN
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Publication number: 20150094003Abstract: A method for antenna switching is described. The method includes transmitting using a first antenna. The method also includes determining that a trigger occurs to switch to transmitting using a second antenna. The trigger is based on a combination of a physical uplink shared channel (PUSCH) maximum transmit power level (MTPL) counter and a physical uplink control channel (PUCCH) MTPL counter. The method further includes switching to transmitting using the second antenna based on the determination.Type: ApplicationFiled: September 29, 2014Publication date: April 2, 2015Inventors: Vasanth Kumar Ramkumar, Srinivasan Rajagopalan, Sagar Kakade, Deepak Krishnamoorthi, Hongbo Yan
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Publication number: 20140278610Abstract: Interaction pattern associated mapping schemes are used to classify users of ticket distribution system and, more particularly, to provide unique interaction for the users. Different classes and/or scores may be assigned to users based on their interaction and/or profiles. The interface of the ticket distribution system for one or more classes or classes is modified during the purchase process according to the characterization of the user's interaction and other information.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: Live Nation Entertainment, Inc.Inventors: John Carnahan, Robert W. McEwen, Vasanth Kumar
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Publication number: 20140250456Abstract: Various aspects of the present disclosure for wireless communication may intelligently present a concurrent communication session to a user while the user's user equipment (UE) is streaming and/or presenting an original communication session. Example aspects may receive streaming communication content at a mobile device during an active communication session, present the streaming communication content at the mobile device, receive a concurrent service indication at the mobile device during the active communication session, and the concurrent service (or notification thereof) at the mobile device while concurrently streaming the communication content.Type: ApplicationFiled: March 1, 2013Publication date: September 4, 2014Applicant: QUALCOMM IncorporatedInventors: Vasanth Kumar Ramkumar, Srinivasan Rajagopalan, Praveen N. Kona, Pratik Kotkar, Ashish S. Iyer
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Publication number: 20140186175Abstract: A wind blade is provided. The wind blade includes a body having an aerodynamic contour extended between a blade root and a blade tip. The wind blade also includes an extension tip sleeve arranged over the blade tip. The extension tip sleeve further includes a first portion having an extension blade and one or more structural ribs arranged on a pressure side of the wind blade. The extension tip sleeve also includes a second portion having a support structure located on a suction side of the wind blade. Furthermore, the wind blade includes a fairing having an airfoil shape for covering the one or more structural ribs, and the support structure of the extension tip sleeve.Type: ApplicationFiled: December 31, 2012Publication date: July 3, 2014Applicant: GENERAL ELECTRIC COMPANYInventors: Peggy Lynn Baehmann, Jaikumar Loganathan, Anindya Sengupta, Vasanth Kumar Balaramudu, Steven Robert Hayashi
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Publication number: 20140119247Abstract: A method for wireless communication is disclosed. A time alignment timer is started. It is determined when the time alignment timer will expire. A time alignment request subframe that is prior to the time alignment timer expiring is identified. Uplink time alignment is requested in the time alignment request subframe.Type: ApplicationFiled: March 11, 2013Publication date: May 1, 2014Applicant: QUALCOMM IncorporatedInventors: Vasanth Kumar Ramkumar, Srinivasan Rajagopalan, Bao Vinh Nguyen, Deepak Krishnamoorthi
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Publication number: 20140086145Abstract: Techniques for optimized HARQ recombining are provided. In one exemplary embodiment, a method for wireless communication comprises receiving a broadcast message to determine a timing of a transmission window, receiving at least one transmission within the transmission window, and determining whether the at least one transmission is successfully decoded. The method further comprises instructing a lower protocol layer to ignore remaining transmissions within the transmission window upon a determination that the at least one transmission is successfully decoded, wherein the remaining transmissions and the at least one transmission comprise duplicate copies of a message segment.Type: ApplicationFiled: March 13, 2013Publication date: March 27, 2014Applicant: QUALCOMM INCORPORATEDInventors: Vasanth Kumar Ramkumar, Muralidharan Murugan, Pratik Kotkar, Aparna S. Ghorpade, Srinivasan Rajagopalan