Patents by Inventor Nileshkumar J. Parekh

Nileshkumar J. Parekh 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).

  • Patent number: 9247467
    Abstract: A resource assignment method during a tune-away procedure comprises determining a first instance in time that a tune-away will initiate with respect to an access terminal, determining a second instance in time that corresponds to a latest frame boundary associated with the access terminal prior to the instance in time that the tune-away initiates, and determining resource assignment parameters associated with the access terminal and implementing the resource assignment parameters at the second instance in time. The method can further comprise ceasing communications to the access terminal over a forward link at the second instance in time and discontinuing monitoring reverse link control channels associated with the access terminal at the second instance in time.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: January 26, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Nileshkumar J. Parekh, Fatih Ulupinar, Rajat Prakash
  • Patent number: 9178948
    Abstract: Methods and apparatus for subscribing to multimedia delivery services in a data network. A method is provided for subscribing to receive a subscription package in a data network. The method includes receiving resource requirements associated with the subscription package, and determining whether or not selected resources are available to meet the resource requirements associated with the subscription package. The method also includes excluding a first portion of services associated with the subscription package, if it is determined that the selected resources fail to meet the resource requirements associated with the subscription package, and subscribing to receive a second portion of services associated with the subscription package, wherein resource requirements of the second portion of services are met by the selected resources.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: November 3, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: An Mei Chen, Joseph Barone, Nileshkumar J. Parekh
  • Patent number: 9155008
    Abstract: Apparatus and methods enable an efficient, low-latency handoff of a communication session, which may be especially effective in a high data rate network. The apparatus and methods provide for a source transceiver module to complete a transmission in-progress while at the same time informing a target transmission module of an end point of the transmission such that data in a shadow buffer of an anchor network function module can be sent to the target transceiver function prior to implementation of the handoff. As such, the apparatus and methods allow for an extremely quick handoff that minimizes use of a backhaul network.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: October 6, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Nileshkumar J. Parekh, Maksim (Max) Krasnyanskiy
  • Patent number: 9083538
    Abstract: Methods and apparatus for creation and transport of multimedia content flows to a distribution network. The system includes a method for transporting a content flow to an access network for distribution to devices coupled to the access network. The method includes transmitting a request message to add the content flow to the access network, wherein the request message comprises one or more flow parameters associated with the content flow. The method also includes receiving a response message indicating that the content flow associated with the one or more flow parameters will be added to the access network, and delivering the content flow to the access network.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: July 14, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Nileshkumar J. Parekh, Ravinder Paul (Rob) Chandhok, Ranganathan Krishnan, An Mei Chen
  • Patent number: 8959230
    Abstract: A method and apparatus for negotiating capability information for a broadcast service in a communication system. In one embodiment, the generic capabilities are pre-configured in BSC, which provides the generic capability information to MS and to PDSN based on a listing of available BC services and the corresponding capabilities. Another embodiment pre-configures PDSN with the generic capability information. According to still another embodiment, PDSN is pre-configured with the generic capability information, wherein the MS queries the PDSN directly for generic capability information via a PPP connection. In yet another embodiment, the MS queries the PCF, which in turn queries all of the PDSN in the system. The PDSN responsible for the BC responds to the query. Where multiple PDSNs may support the BC, the first to respond using multicast addressing obviates the need for the others to respond.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: February 17, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Raymond T. Hsu, An Mei Chen, Jun Wang, Nikolai K. N. Leung, Nileshkumar J. Parekh, Ragulan Sinnarajah
  • Patent number: 8842631
    Abstract: Described herein are mechanisms and methods that facilitate seamless handoff of an access terminal between access points (transceiver modules). A first transceiver module can be providing forward link data services to an access terminal when it requests a handoff to a second transceiver module. In response, the first transceiver module can provide data that is desirably transmitted to the access terminal to the second transceiver module. A network module can inform a plurality of transceiver modules that the second transceiver module is servicing the access terminal, and can further provide data to the second transceiver module for transmittal to the access terminal.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: September 23, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Gavin Bernard Horn, Fatih Ulupinar, Nileshkumar J. Parekh
  • Patent number: 8644863
    Abstract: Systems and methods are described that mitigating coverage gaps near region boundaries using a plurality of multi-sector broadcast (MSBC) paging channels in wireless networking environments. One or more MSBC paging channels can be assigned unique time slots, such that although the channels can be identical, they are disjointed in time. Accordingly, such channels and/or dynamically generated paging zones associated therewith can be overlapped in areas where wireless device density is high and requires substantial paging capacity. Additionally, a single paging channel can be employed in multiple instances in a paging region without overlap to mitigate inter-channel interference.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: February 4, 2014
    Assignee: QUALCOMM, Incorporated
    Inventors: Edward Harrison Teague, Faith Ulupinar, Nileshkumar J. Parekh
  • Patent number: 8544043
    Abstract: Methods and apparatus for maintaining program-guide records comprises the steps of requesting a program-guide index, receiving the program-guide index, and determining whether there exists any new program-guide record based on the received program-guide index. The method further comprises requesting a new program-guide record and receiving the program-guide record. In one aspect, a method for maintaining program-guide records comprises the steps of receiving a program-guide update indication, and determining any new program-guide record based on the received program-guide update indication. The method further comprises requesting an updated program-guide record, receiving the updated program-guide record, and updating the program-guide records.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: September 24, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Nileshkumar J. Parekh, Ravinder Paul (Rob) Chandhok, Michael O'Keefe, An Mei Chen, Gordon Kent Walker
  • Patent number: 8483124
    Abstract: Computer data is transferred between a CDMA radio access network and a GSM core infrastructure using a switch that acts on the CDMA side as a packet data serving node (PDSN) element and on the GSM side as a serving GPRS service node (SGSN) element. Switching message sequences and protocol stacks are disclosed.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: July 9, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Nileshkumar J. Parekh, Nikhil Jain
  • Patent number: 8472930
    Abstract: System for creation and transport of multimedia content flows. The system includes a method for transporting a content flow to a wireless access network for broadcast to devices coupled to the wireless access network. The method includes transmitting a request message to add the content flow to the wireless access network, wherein the request message includes a scheduled delivery time. The method also includes receiving a response message indicating that the content flow will be added to the wireless access network, waiting until the scheduled delivery time, and delivering the content flow to the wireless access network.
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: June 25, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Ravinder P. Chandhok, Nileshkumar J. Parekh, Ranganathan Krishnan
  • Patent number: 8467349
    Abstract: Methods, apparatus, systems and computer program products are defined that provide for in-order deliver of data packets during hand-off. The aspects provide for in-order delivery at Forward Link Serving eBS/Data Attachment Point (FLSE/DAP) switch and Reverse Link Serving eBS/Data Attachment Point (RLSE/DAP) switch. As such, present aspects provide for significant improvement in the throughput of applications, such as applications relying on Transmission Control Protocol (TCP), during handoff, in such networks as Ultra Mobile Broadband (UMB) and the like.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: June 18, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Parag Arun Agashe, Nileshkumar J. Parekh, Peerapol Tinnakornsrisuphap, Donald William Gillies, Fatih Ulupinar, Rohit Kapoor, Rajat Prakash, Avneesh Agrawal
  • Patent number: 8401555
    Abstract: Described herein are mechanisms and methods that facilitate generation of receiver status message (e.g., acknowledgments and/or negative acknowledgments) before, during, and after a handoff of an access terminal (user equipment) from a first transceiver module to a second transceiver module. A network module can generate receiver status messages during a handoff and informs a target transceiver module of when it can begin to generate receiver status messages for data received from an access terminal.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: March 19, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Gavin Bernard Horn, Fatih Ulupinar, Nileshkumar J. Parekh, Charles A. Bergan
  • Patent number: 8289897
    Abstract: A method and apparatus for processing Open state is provided, the method comprising receiving a Control Channel and a Forward Traffic Channel, requesting a MultipleInputMultipleOutput(MIMO) mode on the Forward Traffic Channel by sending a MIMORequest message, monitoring overhead messages and determining if the access terminal receives a ConnectionClose messages.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: October 16, 2012
    Assignee: Qualcomm Incorporated
    Inventors: Fatih Ulupinar, Nileshkumar J. Parekh, Rajat Prakash
  • Patent number: 8229433
    Abstract: Embodiments are described in connection with seamless inter-frequency handoff in a wireless network. Provided is a method that includes reporting to an access network sector pilot strength information for at least one frequency member in a message specified in an active set management protocol. Information regarding at least another frequency member is received in a message specified in the active set management protocol. The method further includes ascertaining whether to handoff from one frequency member to another frequency member and can further include seamlessly handing off to the other frequency member.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: July 24, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Nileshkumar J. Parekh, Fatih Ulupinar, Rajat Prakash
  • Publication number: 20120172035
    Abstract: Systems and methods are provided for processing wireless signal components for a mobile wireless access broadband service. This can include processes for defining a protocol that controls whether to invoke a tune away component to determine an alternative wireless communications path. This can include defining one or more tune away parameters for the tune away component. The process can then automatically select the alternative wireless communications path based in part on the tune away procedure and at least one of the tune away parameters.
    Type: Application
    Filed: March 12, 2012
    Publication date: July 5, 2012
    Applicant: QUALCOMM Incorporated
    Inventors: Nileshkumar J. Parekh, Fatih Ulupinar, Rajat Prakash
  • Publication number: 20120122496
    Abstract: Systems and methods are described that mitigating coverage gaps near region boundaries using a plurality of multi-sector broadcast (MSBC) paging channels in wireless networking environments. One or more MSBC paging channels can be assigned unique time slots, such that although the channels can be identical, they are disjointed in time. Accordingly, such channels and/or dynamically generated paging zones associated therewith can be overlapped in areas where wireless device density is high and requires substantial paging capacity. Additionally, a single paging channel can be employed in multiple instances in a paging region without overlap to mitigate inter-channel interference.
    Type: Application
    Filed: January 23, 2012
    Publication date: May 17, 2012
    Applicant: QUALCOMM INCORPORATED
    Inventors: Edward Harrison Teague, Fatih Ulupinar, Nileshkumar J. Parekh
  • Patent number: 8155652
    Abstract: Systems and methods are provided for processing wireless signal components for a mobile wireless access broadband service. This can include processes for measuring signal strength of an alternative frequency by tuning away from an existing frequency associated with an existing communications path. Such processes allow determining if the alternative frequency supports a subsequent communications path in a mobile broadband wireless application. Upon the determination, the process can automatically select the subsequent communications path based in part on the measured signal strength.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: April 10, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Nileshkumar J. Parekh, Faith Ulupinar, Rajat Prakash
  • Patent number: 8134977
    Abstract: Systems and methods are provided for processing wireless signal components for a mobile wireless access broadband service. This can include processes for defining a protocol that controls whether to invoke a tune away component to determine an alternative wireless communications path. This can include defining one or more tune away parameters for the tune away component. The process can then automatically select the alternative wireless communications path based in part on the tune away procedure and at least one of the tune away parameters.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: March 13, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Nileshkumar J. Parekh, Fatih Ulupinar, Rajat Prakash
  • Patent number: 8130778
    Abstract: Systems and methods are provided for processing forward link only (FLO) signals. A device for receiving forward link only (FLO) wireless communications comprises a receiver for receiving a forward link only (FLO) signal, a demodulator for demodulating the FLO signal, a processor for processing the FLO signal according to a protocol stack; and a memory for storing the protocol stack. The protocol stack comprises an application layer, a control layer, a stream layer, a MAC layer, and a physical layer, the application layer interfaces with the control layer and stream layer, the control layer further interfaces with the MAC layer, the stream layer further interfaces with the MAC layer, and the MAC layer further interfaces with the physical layer.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: March 6, 2012
    Assignee: Qualcomm Incorporated
    Inventors: Bruce Collins, Rajeev Krishnamurthi, Shusheel Gautam, Nileshkumar J. Parekh
  • Patent number: 8126482
    Abstract: Systems and methods are described that mitigating coverage gaps near region boundaries using a plurality of multi-sector broadcast (MSBC) paging channels in wireless networking environments. One or more MSBC paging channels can be assigned unique time slots, such that although the channels can be identical, they are disjointed in time. Accordingly, such channels and/or dynamically generated paging zones associated therewith can be overlapped in areas where wireless device density is high and requires substantial paging capacity. Additionally, a single paging channel can be employed in multiple instances in a paging region without overlap to mitigate inter-channel interference.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: February 28, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Edward Harrison Teague, Fatih Ulupinar, Nileshkumar J. Parekh