Patents by Inventor Vanitha A. Kumar
Vanitha A. 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: 9265083Abstract: Devices and methods are provided for expedited recovery from radio link failure or the like. In one embodiment, the method involves collecting at least one optional system information block (SIB) during connected mode, wherein the at least one optional SIB comprising neighbor information. In another embodiment, the method involves storing dedicated information provided by a base station through a dedicated channel. The method generally involves using the neighbor information and/or dedicated information for cell selection, in response to the radio link failure.Type: GrantFiled: December 29, 2009Date of Patent: February 16, 2016Assignee: QUALCOMM IncorporatedInventors: Vanitha A. Kumar, Bhupesh M. Umatt, Swaminathan Sureshchandran, Amit Mahajan
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Patent number: 9094202Abstract: Systems and methodologies are described that facilitate utilizing hybrid automatic repeat/request (HARQ) in system access communications. A HARQ entity is provided that manages a plurality of HARQ processes, which can typically use new data indicators (NDI) to determine when received data is a new transmission or retransmission. For resource grants, the HARQ entity can determine whether the communication is a new transmission or retransmission based on the type of message that contains the grant. In addition, an address comprised within the message, a previous use of the HARQ process, and/or the like can further be utilized to determine whether the message is a new transmission or retransmission. Once determined, the HARQ entity can provide the message to the appropriate HARQ process along with the indication of new transmission or retransmission.Type: GrantFiled: July 10, 2009Date of Patent: July 28, 2015Assignee: QUALCOMM IncorporatedInventors: Shailesh Maheshwari, Srividhya Krishnamoorthy, Vanitha A. Kumar, Arnaud Meylan
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Patent number: 8976740Abstract: A method of wireless communication includes acquiring at least one non-required system information from a cell while in a radio resource control connected state. The non-required system information is system information that is not required in the radio resource control connected state. The method includes transitioning from the radio resource control connected state to a radio resource control idle state on the cell without acquiring the at least one non-required system information.Type: GrantFiled: November 6, 2009Date of Patent: March 10, 2015Assignee: QUALCOMM IncorporatedInventors: Vivek V. Ramachandran, Vanitha A. Kumar, Amit Mahajan
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Patent number: 8898448Abstract: Systems and methods for wireless communications are provided. These include data deciphering components, interrupt processing components, adaptive aggregations methods, optimized data path processing, buffer pool processing, application processing where data is formatted in a suitable format for a destination process, and Keystream bank processing among other hardware acceleration features. Such systems and methods are provided to simplify logic designs and mitigate processing steps during wireless network data processing.Type: GrantFiled: June 18, 2009Date of Patent: November 25, 2014Assignee: QUALCOMM IncorporatedInventors: Thomas Klingenbrunn, Uppinder S. Babbar, Vanitha A. Kumar, Vikas Nagpal, Sriram Narayan, Samson Jim, Shailesh Maheshwari, Marcello V. Lioy, Mathias Kohlenz, Idreas Mir, Irfan A. Khan, Gurvinder S. Chhabra, Jean-Marie QD Tran
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Patent number: 8873522Abstract: In a wireless communication system, user equipment (UE) is provided, one or more set of rules are provided for the UE to handle the processing during a measurement gap. In some aspects, the gap measurement may be ignored. In some aspects, the processing is stored and handled at a later in time and gap measurements are performed. Depending on the system, the measurements performed during the gaps may be UE implementation dependent, wherein the UE determines whether to perform the measurement for a given gap. In some instances, the UE may not perform measurements during the gap, thereby giving priority to other processing, such as RACH processing. Depending on the type of processing required (DL-SCH, UL-SCH, TTI bundling, RACH or SR), the UE may store requests and process the measurements during the gap or ignore the gap measurement as if there were no gaps.Type: GrantFiled: July 10, 2009Date of Patent: October 28, 2014Assignee: QUALCOMM IncorporatedInventors: Arnaud Meylan, Srividhya Krishnamoorthy, Shailesh Maheshwari, Vanitha A. Kumar, Sudhir Halbhavi, Vikas Nagpal, Udayan Bhawnani, Scott A. Hoover, Steve Hannagan
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Patent number: 8594031Abstract: Methods and apparatuses are provided that facilitate providing quality of service for similar priority logical channels at least in part by assigning dynamic priority levels to the logical channels to allow certain logical channels to be assigned resources before other logical channels. Dynamic priority levels can be assigned based at least in part on a total accumulated used bytes of a given logical channel scaled by a prioritized bit rate of the logical channel. Thus, logical channels with a lower number of total accumulated used bytes scaled by the prioritized bit rate can be assigned higher priority to ensure resources are assigned to the logical channels. Moreover, the dynamic priority levels can be normalized to align the dynamic priority levels within certain values so as not to interfere with other logical channels of different assigned priority.Type: GrantFiled: October 1, 2010Date of Patent: November 26, 2013Assignee: QUALCOMM IncorporatedInventors: Bao V. Nguyen, Srividhya Krishnamoorthy, Vanitha A. Kumar, Sai Yiu Duncan Ho
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Patent number: 8526440Abstract: Systems and methodologies are described that facilitate formation and/or dispatch of radio link control (RLC) protocol status reports to a base station. The system can include components that quantify an absence of protocol data units, ascertain whether a number of absent protocol data units exceeds the size of a transmission side grant, insert a sequence number associated with a first absent protocol data unit into an acknowledgement sequence number field associated with a partial status report, incorporates the sequence number associated with the first absent protocol data unit in the partial status report, includes sequence numbers of subsequent absent protocol data units into the partial status report without exceeding the transmission side grant, and sends the partial status report to the base station.Type: GrantFiled: April 27, 2009Date of Patent: September 3, 2013Assignee: QUALCOMM IncorporatedInventors: Sai Yiu Duncan Ho, Ashwini Raina, Gang A. Xiao, Shailesh Maheshwari, Vanitha A. Kumar
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Patent number: 8489092Abstract: Systems and methodologies are described that facilitate collecting consistent system information when entering a cell during cell selection and/or cell re-selection in a wireless communication environment. SIB(s) can be received while lacking modification period information (e.g., modification period boundary, modification period duration, . . . ). Further, the SIB(s) can be stored in memory with corresponding SFN(s) at which the SIB(s) are respectively received. Thereafter, the modification period information can be identified (e.g., from a SIB2, . . . ). Moreover, an evaluation can be effectuated to determine whether to retain or discard the SIB(s) from memory as a function of the modification period information and the corresponding SFN(s). Further, whether to retain or discard the SIB(s) from memory can be based upon a value tag.Type: GrantFiled: May 4, 2010Date of Patent: July 16, 2013Assignee: Qualcomm IncorporatedInventors: Amit Mahajan, Vanitha A. Kumar, Daniel Amerga
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Patent number: 8441934Abstract: An apparatus for wireless communication includes a processing system. The processing system is configured to perform a first set of functions in a first thread. The first set of functions includes obtaining second data from a second thread and providing first data to the second thread to facilitate construction of an uplink packet in the second thread. The processing system is further configured to perform a second set of functions in the second thread. The second set of functions includes obtaining the first data, constructing the uplink packet based on the first data, and providing the second data to the first thread to facilitate the performing of the first set of functions.Type: GrantFiled: November 10, 2009Date of Patent: May 14, 2013Assignee: QUALCOMM IncorporatedInventors: Bao V. Nguyen, Vanitha A. Kumar, Srividhya Krishnamoorthy, Shailesh Maheshwari, Ashwini Raina, Yateesh S. Gowda, Gang A. Xiao
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Patent number: 8325608Abstract: Systems and methodologies are described herein that facilitate efficient handling of packets (e.g., Packet Data Convergence Protocol (PDCP) Protocol Data Units (PDUs) or Service Data Units (SDUs)) in a wireless communication system. As described herein, a number of consecutive packets that are discarded due to a discard timer expiration event and/or other causes can be monitored and compared to a number of tolerated consecutive discarded packets. If the number of consecutive discarded packets does not exceed the number of tolerated consecutive packets, conventional processing operations such as header modification and compression, ciphering, or the like can be omitted for respective packets subsequent to a discarded packet, thereby significantly reducing processing overhead. As further described herein, the number of tolerated consecutive discarded packets can be chosen to maintain header compression (e.g.Type: GrantFiled: August 6, 2009Date of Patent: December 4, 2012Assignee: QUALCOMM IncorporatedInventors: Vanitha A. Kumar, Bin Qiu, Ashwini Raina, Shailesh Maheshwari, Gang A. Xiao, Yateesh S. Gowda
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Publication number: 20110243076Abstract: Methods and apparatuses are provided that facilitate providing quality of service for similar priority logical channels at least in part by assigning dynamic priority levels to the logical channels to allow certain logical channels to be assigned resources before other logical channels. Dynamic priority levels can be assigned based at least in part on a total accumulated used bytes of a given logical channel scaled by a prioritized bit rate of the logical channel. Thus, logical channels with a lower number of total accumulated used bytes scaled by the prioritized bit rate can be assigned higher priority to ensure resources are assigned to the logical channels. Moreover, the dynamic priority levels can be normalized to align the dynamic priority levels within certain values so as not to interfere with other logical channels of different assigned priority.Type: ApplicationFiled: October 1, 2010Publication date: October 6, 2011Applicant: QUALCOMM INCORPORATEDInventors: Bao V. Nguyen, Srividhya Krishnamoorthy, Vanitha A. Kumar, Sai Yiu Duncan Ho
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Publication number: 20110159880Abstract: Devices and methods are provided for expedited recovery from radio link failure or the like. In one embodiment, the method involves collecting at least one optional system information block (SIB) during connected mode, wherein the at least one optional SIB comprising neighbor information. In another embodiment, the method involves storing dedicated information provided by a base station through a dedicated channel. The method generally involves using the neighbor information and/or dedicated information for cell selection, in response to the radio link failure.Type: ApplicationFiled: December 29, 2009Publication date: June 30, 2011Applicant: QUALCOMM IncorporatedInventors: Vanitha A. Kumar, Bhupesh M. Umatt, Swaminathan Sureshchandran, Amit Mahajan
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Publication number: 20110117912Abstract: Systems and methodologies are described that facilitate collecting consistent system information when entering a cell during cell selection and/or cell re-selection in a wireless communication environment. SIB(s) can be received while lacking modification period information (e.g., modification period boundary, modification period duration, . . . ). Further, the SIB(s) can be stored in memory with corresponding SFN(s) at which the SIB(s) are respectively received. Thereafter, the modification period information can be identified (e.g., from a SIB2, . . . ). Moreover, an evaluation can be effectuated to determine whether to retain or discard the SIB(s) from memory as a function of the modification period information and the corresponding SFN(s). Further, whether to retain or discard the SIB(s) from memory can be based upon a value tag.Type: ApplicationFiled: May 4, 2010Publication date: May 19, 2011Applicant: QUALCOMM INCORPORATEDInventors: Amit Mahajan, Vanitha A. Kumar, Daniel Amerga
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Publication number: 20110110327Abstract: A method of wireless communication includes acquiring at least one non-required system information from a cell while in a radio resource control connected state. The non-required system information is system information that is not required in the radio resource control connected state. The method includes transitioning from the radio resource control connected state to a radio resource control idle state on the cell without acquiring the at least one non-required system information.Type: ApplicationFiled: November 6, 2009Publication date: May 12, 2011Applicant: QUALCOMM INCORPORATEDInventors: Vivek V. Ramachandran, Vanitha A. Kumar, Amit Mahajan
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Publication number: 20100118892Abstract: An apparatus for wireless communication includes a processing system. The processing system is configured to perform a first set of functions in a first thread. The first set of functions includes obtaining second data from a second thread and providing first data to the second thread to facilitate construction of an uplink packet in the second thread. The processing system is further configured to perform a second set of functions in the second thread. The second set of functions includes obtaining the first data, constructing the uplink packet based on the first data, and providing the second data to the first thread to facilitate the performing of the first set of functions.Type: ApplicationFiled: November 10, 2009Publication date: May 13, 2010Applicant: QUALCOMM INCORPORATEDInventors: Bao V. Nguyen, Vanitha A. Kumar, Srividhya Krishnamoorthy, Shailesh Maheshwari, Ashwini Raina, Yateesh S. Gowda, Gang A. Xiao
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Publication number: 20100034169Abstract: Explicit signaling of End of Handover (EoH) advantageously indicates when user equipment (UE) has stopped using Packet Data Convergence Protocol (PDCP) handover mode. Radio Link Control (RLC) Acknowledge Mode (AM) delivers in order ensuring that all reordered packets have been received with no risk of delivering a gap packet when no longer in handover mode that would otherwise cause Hyper Frame Number (HFN) to be out of synchronization. Substantially at a time evolved Base Node (eNB) determines a gap will not be filled, eNB can convey an EoH indication to a served UE and can then deliver the PDCP Service Data Units (SDUs) with gaps to upper layers without delay.Type: ApplicationFiled: July 29, 2009Publication date: February 11, 2010Applicant: QUALCOMM IncorporatedInventors: Shailesh Maheshwari, Arnaud Meylan, Vanitha A. Kumar, Peter A. Barany, Sai Yiu Duncan Ho
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Publication number: 20100037113Abstract: Systems and methodologies are described that facilitate utilizing hybrid automatic repeat/request (HARQ) in system access communications. A HARQ entity is provided that manages a plurality of HARQ processes, which can typically use new data indicators (NDI) to determine when received data is a new transmission or retransmission. For resource grants, the HARQ entity can determine whether the communication is a new transmission or retransmission based on the type of message that contains the grant. In addition, an address comprised within the message, a previous use of the HARQ process, and/or the like can further be utilized to determine whether the message is a new transmission or retransmission. Once determined, the HARQ entity can provide the message to the appropriate HARQ process along with the indication of new transmission or retransmission.Type: ApplicationFiled: July 10, 2009Publication date: February 11, 2010Applicant: QUALCOMM INCORPORATEDInventors: Shailesh Maheshwari, Srividhya Krishnamoorthy, Vanitha A. Kumar, Arnaud Meylan
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Publication number: 20100034187Abstract: Systems and methodologies are described herein that facilitate efficient handling of packets (e.g., Packet Data Convergence Protocol (PDCP) Protocol Data Units (PDUs) or Service Data Units (SDUs)) in a wireless communication system. As described herein, a number of consecutive packets that are discarded due to a discard timer expiration event and/or other causes can be monitored and compared to a number of tolerated consecutive discarded packets. If the number of consecutive discarded packets does not exceed the number of tolerated consecutive packets, conventional processing operations such as header modification and compression, ciphering, or the like can be omitted for respective packets subsequent to a discarded packet, thereby significantly reducing processing overhead. As further described herein, the number of tolerated consecutive discarded packets can be chosen to maintain header compression (e.g.Type: ApplicationFiled: August 6, 2009Publication date: February 11, 2010Applicant: QUALCOMM INCORPORATEDInventors: Vanitha A. Kumar, Bin Qiu, Ashwini Raina, Shailesh Maheshwari, Gang A. Xiao, Yateesh S. Gowda
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Publication number: 20090316904Abstract: Systems and methods for wireless communications are provided. These include data deciphering components, interrupt processing components, adaptive aggregations methods, optimized data path processing, buffer pool processing, application processing where data is formatted in a suitable format for a destination process, and Keystream bank processing among other hardware acceleration features. Such systems and methods are provided to simplify logic designs and mitigate processing steps during wireless network data processing.Type: ApplicationFiled: June 18, 2009Publication date: December 24, 2009Applicant: QUALCOMM INCORPORATEDInventors: Thomas Klingenbrunn, Uppinder S. Babbar, Vanitha A. Kumar, Vikas Nagpal, Sriram Narayan, Samson Jim, Shailesh Maheshwari, Marcello V. Lioy, Mathias Kohlenz, Idreas Mir, Irfan A. Khan, Gurvinder S. Chhabra, Jean-Marie QD Tran
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Publication number: 20090268683Abstract: Systems and methodologies are described that facilitate formation and/or dispatch of radio link control (RLC) protocol status reports to a base station. The system can include components that quantify an absence of protocol data units, ascertain whether a number of absent protocol data units exceeds the size of a transmission side grant, insert a sequence number associated with a first absent protocol data unit into an acknowledgement sequence number field associated with a partial status report, incorporates the sequence number associated with the first absent protocol data unit in the partial status report, includes sequence numbers of subsequent absent protocol data units into the partial status report without exceeding the transmission side grant, and sends the partial status report to the base station.Type: ApplicationFiled: April 27, 2009Publication date: October 29, 2009Applicant: QUALCOMM IncorporatedInventors: Sai Yiu Duncan Ho, Ashwini Raina, Gang A. Xiao, Shailesh Maheshwari, Vanitha A. Kumar