Patents by Inventor Rajeev Gupta

Rajeev Gupta 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).

  • Publication number: 20080222753
    Abstract: The present invention provides polynucleotides and related polypeptides of the protein AMT. The invention provides genomic sequence for the AMT gene. AMT is responsible for controlling nitrogen utilization efficiency in plants.
    Type: Application
    Filed: March 10, 2008
    Publication date: September 11, 2008
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Rajeev Gupta, Juan Liu, Kanwarpal S. Dhugga, Carl R. Simmons
  • Publication number: 20080207170
    Abstract: Some embodiments of the invention provide a communication system that includes a first communication network, a second communication network, and a core network. The second communication network includes a network controller and a group of two or more access areas that are communicatively coupled to the core network by the network controller. Some embodiments service the second network access areas by providing access area identifiers to each access area while communicating with the first network or core network using a single are identifier assigned to the network controller. Some embodiments provide access control by sending a series of invalid messages to a user equipment (UE) that is not authorized to access services of the second network to reject the UE. Some embodiments reject the UE by sending a message to ban a UE from an access area with a particular access area identifier.
    Type: Application
    Filed: February 6, 2008
    Publication date: August 28, 2008
    Inventors: Amit Khetawat, Patrick Tao, Milan Markovic, Rajeev Gupta, Michael D. Gallagher
  • Publication number: 20080178353
    Abstract: The present invention provides methods for altering plant characteristics by introducing into plants, isolated nucleic acid molecules that can be used to produce transgenic plants characterized by altered plant architecture, plant maturity, carbon and nitrogen partitioning and or improved harvestable yield. Also provided are isolated nucleic acids that encode PDR polypeptides, vectors capable of expressing such nucleic acid molecules, host cells containing such vectors, and polypeptides encoded by such nucleic acids.
    Type: Application
    Filed: March 27, 2008
    Publication date: July 24, 2008
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Olga N. Danilevskaya, Evgueni Ananiev, Carl R. Simmons, Pedro Hermon, Rajeev Gupta
  • Publication number: 20080132239
    Abstract: Some embodiments provide a method of identifying a list of Femtocell Access Points (FAPs) for a user equipment (UE) communication session in a communication system including a first wireless communication system and a second wireless communication system. The second wireless communication system includes multiple FAPs and a Femtocell gateway (FGW) that communicatively couples the FAPs to the first wireless communication system. The method receives information about a UE that has detected a particular FAP that has an identification attribute. The method uses the UE information to retrieve a set of FAPs designated for the UE where the FAPs in the set of FAPs have the same identification attribute as the particular FAP. The retrieved set of FAPs is from a set of several FAPs that are not designated for the UE but have a same identification attribute as the particular FAP.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 5, 2008
    Inventors: Amit Khetawat, Patrick Tao, Rajeev Gupta
  • Publication number: 20080130568
    Abstract: Methods and messages for performing assignment and activation of voice bearer channels for mobile stations (MSs) in an unlicensed mobile access network (UMAN). URR (UMA radio resource) channel activation messages are exchanged between an MS and a UMA network controller (UNC) operating in the UMAN to assign a voice bearer channel to the MS and verify the channel is available for uplink. The MS may access the UMAN via a wireless access point (AP) that is communicatively coupled to the UNC via an IP network. The URR channel activation messages are sent between the MS and the UNC using an Up interface comprising a set of layered protocols over an underlying IP transport.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 5, 2008
    Inventors: Michael D. Gallagher, Rajeev Gupta, Milan Markovic, Jianxiong (Jason) Shi, Joseph G. Baranowski
  • Publication number: 20080125120
    Abstract: Methods and messages for performing registration of mobile stations (MS) in an unlicensed mobile access network (UMAN). URR (UMA radio resource) registration messages are exchanged between an MS and a UMA network controller (UNC) operating in the UMAN to register the MS. The MS may access the UMAN via a wireless access point (AP) that is communicatively coupled to the UNC via an IP network. The URR registration messages are sent between the MS and the UNC using an Up interface comprising a set of layered protocols over an underlying IP transport.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 29, 2008
    Inventors: Michael D. Gallagher, Rajeev Gupta, Milan Markovic, Jianxiong (Jason) Shi, Joseph G. Baranowski
  • Publication number: 20080076392
    Abstract: Some embodiments are implemented in a communication system that includes a first wireless communication system and a second wireless communication system that includes a Femtocell access point (FAP) and a network controller that can communicatively couple the FAP to the first wireless communication system. In some embodiments, the network controller can communicatively couple to the first wireless communication system through a UTRAN Iu interface. Some embodiments provide a method of securing a wireless air interface. The method receives a security mode command that includes a set of security keys and a set of security algorithms at the FAP from the network controller. The method determines the integrity of a set of messages that are exchanged between the FAP and a user equipment that is communicatively coupled to the FAP through an air interface.
    Type: Application
    Filed: September 22, 2007
    Publication date: March 27, 2008
    Inventors: Amit Khetawat, Milan Markovic, Michael Gallagher, Patrick Tao, Rajeev Gupta
  • Publication number: 20080076386
    Abstract: A method of preventing theft of service in a communication system that includes a first wireless communication system and a second wireless communication system that includes a Femtocell access point (FAP) and a network controller that can communicatively couple the FAP to the first wireless communication system. The method creates an authorized session that includes a session identify for a first user equipment (UE). The UE is recognized by the first communication as an authorized UE to use the FAP. The method rejects a request by the FAP to register a second UE when the identity of the second UE does not match any identity in the set of first UE identities. The rejected request includes the session identity of the authorized session and the identity of the second UE. The second UE is not recognized by the first communication system as an authorized UE to use the FAP.
    Type: Application
    Filed: September 22, 2007
    Publication date: March 27, 2008
    Inventors: Amit Khetawat, Milan Markovic, Michael Gallagher, Patrick Tao, Rajeev Gupta
  • Publication number: 20080076419
    Abstract: Some embodiments are implemented in a communication system that includes a first wireless communication system and a second wireless communication system that includes a Femtocell access point (FAP) and a network controller that can communicatively couple the FAP to the first wireless communication system. In some embodiments, the network controller can communicatively couple to the first wireless communication system through a UTRAN Iu interface. Some embodiments provide a method for performing discovery. The method sends a discovery request message that includes a licensed wireless cell information to a provisioning network controller. The method receives a discovery accept message at the FAP. The discovery accept message includes identification of a default network controller determined based on the cell information.
    Type: Application
    Filed: September 22, 2007
    Publication date: March 27, 2008
    Inventors: Amit Khetawat, Milan Markovic, Michael Gallagher, Patrick Tao, Rajeev Gupta
  • Publication number: 20080076412
    Abstract: Some embodiments are implemented in a communication system that includes a first wireless communication system and a second wireless communication system that includes a Femtocell access point (FAP) and a network controller that can communicatively couple the FAP to the first wireless communication system. In some embodiments, the network controller can communicatively couple to the first wireless communication system through a UTRAN Iu interface. In some embodiments, the FAP can communicatively couple to a user equipment using a short-range licensed wireless frequency. Some embodiments provide a method that registers a Femtocell access point (FAP). The method sends a register request message that includes a registration type from the FAP to the network controller. The registration type identifies the FAP as a device to be registered with network controller. When the register request message is acceptable by the network controller, the FAP receives a register accept message.
    Type: Application
    Filed: September 22, 2007
    Publication date: March 27, 2008
    Inventors: Amit Khetawat, Milan Markovic, Michael Galagher, Patrick Tao, Rajeev Gupta
  • Publication number: 20080076420
    Abstract: Some embodiments are implemented in a communication system that includes a first wireless communication system and a second wireless communication system that includes a Femtocell access point (FAP) and a network controller that can communicatively couple the FAP to the first wireless communication system. In some embodiments, the network controller can communicatively couple to the first wireless communication system through a UTRAN Iu interface. In some embodiments, the FAP can communicatively couple to a user equipment using a short-range licensed wireless frequency. Some embodiments provide a method of performing a user equipment (UE) registration. The method establishes a unique connection dedicated to the UE between the FAP and the network controller. The method receives a register request message at the network controller from the FAP through the dedicated connection.
    Type: Application
    Filed: September 22, 2007
    Publication date: March 27, 2008
    Inventors: Amit Khetawat, Milan Markovic, Michael Gallagher, Patrick Tao, Rajeev Gupta
  • Publication number: 20080076425
    Abstract: Some embodiments are implemented in a communication system that includes a first wireless communication system and a second wireless communication system that includes a Femtocell access point (FAP) and a network controller that can communicatively couple the FAP to the first wireless communication system. In some embodiments, the network controller can communicatively couple to the first wireless communication system through a UTRAN Iu interface. Some embodiments provide a resource management method that determines that a user equipment (UE) has roved in a region serviced by the FAP. The FAP includes a generic access resource control (GA-RC) protocol sub-layer. The method creates a separate GA-RC state dedicated to the UE in the GA-RC protocol sub-layer. The method also sets the GA-RC state dedicated to the UE to a deregistered state to indicate that the UE is not registered to use the services of the wireless communication system.
    Type: Application
    Filed: September 22, 2007
    Publication date: March 27, 2008
    Inventors: Amit Khetawat, Milan Markovic, Michael Gallagher, Patrick Tao, Rajeev Gupta
  • Publication number: 20080076393
    Abstract: Some embodiments are implemented in a communication system that includes a first wireless communication system and a second wireless communication system that includes a Femtocell access point (FAP) and a network controller that can communicatively couple the FAP to the first wireless communication system. In some embodiments, the network controller can communicatively couple to the first wireless communication system through a UTRAN Iu interface. In some embodiments, the FAP can communicatively couple to a user equipment using a short-range licensed wireless frequency. Some embodiments provide method of securing communication between the FAP and the network controller. The method establishes a secure tunnel between the FAP and the network controller. The method communicatively couples the FAP and several user equipments (UEs) to the network controller by using the secure tunnel. The UEs are communicatively coupled to the FAP through an air interface.
    Type: Application
    Filed: September 22, 2007
    Publication date: March 27, 2008
    Inventors: Amit Khetawat, Milan Markovic, Michael Gallagher, Patrick Tao, Rajeev Gupta
  • Publication number: 20080076411
    Abstract: Some embodiments are implemented in a communication system that includes a first wireless communication system that includes a Femtocell access point (FAP) and a network controller that can communicatively couple the FAP to a second wireless communication system. In some embodiments, the network controller can communicatively couple to the second wireless communication system through a UTRAN Iu interface. In some embodiments, the FAP can communicatively couple to a user equipment using a short-range licensed wireless frequency. Some embodiments provide method that determines whether a user equipment (UE) has roved-out of the first wireless communication system. The method receives a periodic message at the FAP from the UE. When the FAP fails to receive a pre-determined number of the periodic messages, the method sends a deregister message to the network controller over a unique connection dedicated to the UE and releases the dedicated connection.
    Type: Application
    Filed: September 22, 2007
    Publication date: March 27, 2008
    Inventors: Amit Khetawat, Milan Markovic, Michael Gallagher, Patrick Tao, Rajeev Gupta
  • Patent number: 7349698
    Abstract: Methods and messages for performing registration of mobile stations (MS) in an unlicensed mobile access network (UMAN). URR (UMA radio resource) registration messages are exchanged between an MS and a UMA network controller (UNC) operating in the UMAN to register the MS. The MS may access the UMAN via a wireless access point (AP) that is communicatively coupled to the UNC via an IP network. The URR registration messages are sent between the MS and the UNC using an Up interface comprising a set of layered protocols over an underlying IP transport.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: March 25, 2008
    Assignee: Kineto Wireless, Inc.
    Inventors: Michael D. Gallagher, Rajeev Gupta, Milan Markovic, Jianxiong (Jason) Shi, Joseph G. Baranowski
  • Publication number: 20080010526
    Abstract: A method for identifying names of uninformative functions in call-stack traces is described. The method comprises the steps of obtaining a set of call-stacks and information indicative of which call-stack traces in the set match a particular call-stack trace; for each matching call-stack trace pair, incrementing a false negative counter for each function name above a first matching function name in a respective call-stack trace pair; for each non-matching call-stack trace pair, incrementing a false positive counter for each function name above a first non-matching function name in a respective call-stack pair; incrementing a frequency counter for each function name appearing in each of the call-stack traces; calculating an aggregate value for each of the function names as a function of respective ones of the false positive counter, the false negative counter and the frequency counter; and identifying uninformative ones of the function names based on the respective aggregate values.
    Type: Application
    Filed: July 5, 2006
    Publication date: January 10, 2008
    Inventors: Natwar Modani, Rajeev Gupta
  • Patent number: 7309816
    Abstract: An isolated polynucleotide encoding a zinc finger protein is provided, as is the isolated zinc finger protein, peptide portions thereof, orthologs of the zinc finger protein, and antibodies that specifically bind the zinc finger protein. Also provided is a transgenic plant, which contains in its genome a transgene containing the polynucleotide encoding the zinc finger protein, or a nucleotide sequence complementary to the encoding polynucleotide. In addition, methods of identifying a nucleotide sequence and/or a heterologous protein that is specifically bound by the zinc finger protein, methods of using the isolated polynucleotide (or encoded polypeptide), for example, to modulate plant cell growth and/or development, are provided.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: December 18, 2007
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Wesley B. Bruce, Suling Zhao, Rajeev Gupta
  • Publication number: 20070283338
    Abstract: The invention finds matches in ordered sequences, e.g. program function call stacks from anomalous software program executions for discovering related or identical software flaws and possible known solutions. Call stacks are matched after removing recursive and uninformative subpatterns, e.g. names of common error handling routines, to see if they were generated due to the same possibly known problem. Sequences statistically unlikely to be matches are pruned from the search. Matches found earlier in the sequences may be weighted differently, e.g. to be more important in call stacks, than other matches. Sequences are indexed so that those relevant to a query are identified automatically without detailed exhaustive search. Maximum matches are found by optimizing a cost function based on weighted sequence similarity.
    Type: Application
    Filed: June 2, 2006
    Publication date: December 6, 2007
    Inventors: Rajeev Gupta, Guy Maring Lohman, Tanveer Fathima Mahmood, Laurent Sebastien Mignet, Natwar Modani, Mark Francis Wilding
  • Patent number: 7283822
    Abstract: Some embodiments provide a system for authorization and authentication of an unlicensed mobile access (UMA) subscriber. The system includes an UMA network controller (UNC) which is communicatively coupled to a licensed wireless communication system. The system also includes an access point (AP) that serves a wireless local area network (WLAN). The system further includes a mobile station (MS) that is communicatively coupled to the AP and the licensed wireless communication system. The system also includes an authentication server that is communicatively coupled to the UNC. The authentication server authenticates a UMA subscriber for accessing an unlicensed mobile access network (UMAN) that includes the UNC and the AP.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: October 16, 2007
    Assignee: Kineto Wireless, Inc.
    Inventors: Michael D. Gallagher, Rajeev Gupta, Swaran Singh Sethi, Amit Khetawat
  • Publication number: 20070234443
    Abstract: The present invention provides polynucleotides and related polypeptides of the ZmARGOS gene family. The invention provides genomic sequence for the ZmARGOS genes. ZmARGOS is responsible for controlling plant growth, organ size and yield in crop plants.
    Type: Application
    Filed: March 29, 2007
    Publication date: October 4, 2007
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Mei Guo, Mary A Rupe, Wesley B. Bruce, Rajeev Gupta, Carl R. Simmons