Patents by Inventor Anoop Goyal

Anoop Goyal 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: 8600378
    Abstract: Methods for evaluating an access probe transmitted by a wireless communication device (WCD) in a wireless communication system are disclosed. When an access probe is received by a radio access network (RAN), the RAN determines if the WCD that transmitted the access probe is physically located outside a predetermined distance from the RAN. If the WCD is located outside the predetermined distance from the RAN, the RAN evaluates whether a threshold air interface condition is met as part of a determination to accept the access probe and establish communication between the RAN and the WCD.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: December 3, 2013
    Assignee: Sprint Spectrum L.P.
    Inventors: Siddharth Oroskar, Sachin Vargantwar, Deveshkumar Rai, Bhagwan Khanka, Anoop Goyal
  • Patent number: 8509145
    Abstract: A first serving system controls a first group of sectors that transmit pilot signals having pseudonoise (PN) offsets corresponding to a first PN increment, and a second serving system controls a second group of sectors that transmit pilot signals having PN offsets corresponding to a second PN increment. The first serving system serves a mobile station via a sector in the first group and determines that the mobile station is likely to be in a communication range of at least one sector in the second group. In response, the first serving system instructs the mobile station to use the second PN increment when scanning for pilot signals. Thereafter, the mobile station may use the first PN increment to scan for pilot signals to add to its remaining set and, if the remaining set is not large enough, may then use the second PN increment to scan for additional pilot signals.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: August 13, 2013
    Assignee: Sprint Spectrum L.P.
    Inventors: Siddharth S. Oroskar, Manoj Shetty, Sachin R. Vargantwar, Anoop Goyal, Kamal Doshi
  • Patent number: 8477733
    Abstract: Disclosed herein is a method and system for providing multiple reverse-activity bits (RABs) in a coverage area. An exemplary method involves (a) providing EV-DO service in a wireless coverage area; (b) measuring reverse noise rise (RNR) in the wireless coverage area; (c) comparing the measured RNR to each of a plurality of RNR thresholds, wherein each RNR threshold corresponds to one of a plurality of RABs; (d) using the RNR threshold corresponding to each RAB as compared to the measured RNR as a basis for determining whether to set or clear the particular RAB; and (e) providing the plurality of RABs in the wireless coverage area.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: July 2, 2013
    Assignee: Sprint Spectrum L.P.
    Inventors: Hemanth Balaji Pawar, Shilpa Kowdley Srinivas, Bhagwan Khanka, Anoop Goyal
  • Patent number: 8385909
    Abstract: A system is provided for dynamic communication adjustment. The system includes a server that obtains data associated with a base transceiver station. The server also compares the data to at least one threshold. Additionally, the server promotes adjustment of an operational parameter of a base transceiver station based on the comparison. Furthermore, the server promotes readjustment of at least one operational parameter based on an at least weekly comparison of subsequently obtained data associated with the base transceiver station to at least one threshold.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: February 26, 2013
    Assignee: Sprint Communications Company L.P.
    Inventors: Ashish Bhan, Anoop Goyal, Manish Padte, Hemanth Balaji Pawar, Michael E. Shafer, Jr.
  • Patent number: 8355364
    Abstract: The present invention provides a method and system for determining whether to accept an access request from an AT. In an embodiment of the invention, a base station receives an access request from an AT that is located within a sector served by the base station. In response to receiving the access request, the base station obtains the physical location of the AT within the sector. The base station then determines whether to accept the access request based on the physical location of the AT within the sector.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: January 15, 2013
    Assignee: Sprint Spectrum L.P.
    Inventors: Sachin Vargantwar, Deveshkumar Rai, Bhagwan Khanka, Sandeep Goyal, Anoop Goyal
  • Patent number: 8265660
    Abstract: Methods are described for handling an incoming call at a mobile switching center when the mobile station is currently in either an access state (in the process of making an outgoing call) or in a paging state (in the process of receiving an earlier incoming call). The mobile switching center waits until the mobile station transitions out of the access state or paging state into a traffic state. The mobile switching center sends an alert message to the mobile station alerting the user of the new incoming call. The mobile switching center handles the incoming call per a response to the alert message. One option would be to send the new incoming call to the user and drop the other incoming call (or the outgoing call). Another option would be to direct the incoming call to voice mail. In either case, the handling of the incoming call is per the user's direction, i.e., as dictated by the response message.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: September 11, 2012
    Assignee: Sprint Spectrum L.P.
    Inventors: Sachin Vargantwar, Kamal Doshi, Anoop Goyal, Manoj Shetty, Siddharth Oroskar
  • Patent number: 8249611
    Abstract: Systems and methods for dynamically adjusting the size of an access search window are provided. In an embodiment a base station uses an access search window size, which is initially set to a default value, to determine whether to accept access requests from access terminals (ATs). The base station operates to accept access requests from ATs when the ATs are within the distance defined by the value of the access search window. The base station further operates to measure an amount of traffic for a sector of a wireless coverage area and change the value of the access search window size based on the amount of traffic on the sector.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: August 21, 2012
    Assignee: Sprint Spectrum L.P.
    Inventors: Debasish Sarkar, Sachin Vargantwar, Siddharth T. Oroskar, Deveshkumar Rai, Bhagwan Khanka, Manoj Shetty, Sandeep Goyal, Anoop Goyal
  • Patent number: 8170547
    Abstract: A system is provided for dynamic communication adjustment. The system includes a server that obtains data associated with a base transceiver station. The server also compares the data to at least one threshold. Additionally, the server promotes adjustment of an operational parameter of a base transceiver station based on the comparison. Furthermore, the server promotes readjustment of at least one operational parameter based on an at least weekly comparison of subsequently obtained data associated with the base transceiver station to at least one threshold.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: May 1, 2012
    Assignee: Sprint Communications Company L.P.
    Inventors: Ashish Bhan, Anoop Goyal, Manish Padte, Hemanth Balaji Pawar, Michael E. Shafer, Jr.
  • Patent number: 8150344
    Abstract: A method and system are provided for planning a service provider network. At one or more low-cost Internet base stations (LCIBs) operating within a building, one or more wireless signals are detected. The wireless signals are provided by one or more macro base stations. The wireless signals are detected by the LCIB on an LCIB wireless-communication interface. For each detected wireless signal, one or more signal-strength values are determined. The determined signal-strength values are sent from the LCIB via an LCIB packet-communication interface to one or more network entities. The signal-strength values are used to plan the service provider network, by generating one or more network-planning directions and/or one or more network-coverage maps.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: April 3, 2012
    Assignee: Sprint Spectrum L.P.
    Inventors: Anoop Goyal, E. Michael Shafer, II, Shilpa Srinivas Kowdley
  • Patent number: 8060079
    Abstract: A method and system for prioritizing the optimization of sectors within a cellular network using the minimum least squares error (“MLSE”) algorithm is presented. Each sector's throughput and performance metrics are collected over time. Problem sectors are having one or more performance metrics above or below a specified acceptable value are identified. A MLSE algorithm is applied to problem sectors to determine a weight per metric. Next, for each problem sector, the optimized throughput is calculated by substituting the value of a specific problem metric with an acceptable value. Problem sectors are prioritized in order of how much their throughput would improve as a result of an improvement to the problem metric.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: November 15, 2011
    Assignee: Sprint Spectrum L.P.
    Inventors: Anoop Goyal, Jong-Hak Jung, Hemanth Balaji Pawar, Shilpa Kowdley Srinivas, Gustavo Enrique Ulffe Whu
  • Patent number: 7929490
    Abstract: Methods and systems for improving the paging of wireless communication devices (WCDs) are introduced. A radio access network (RAN) begins transmitting a series of paging messages to a WCD, and determines that the WCD is operating on a new carrier frequency. The RAN proactively continues the series of paging messages on the new carrier frequency, without waiting for the prescribed interval between paging messages to expire. Alternatively, the RAN proactively restarts the series of paging messages on the new carrier frequency, without waiting for the prescribed interval between paging messages to expire. Both of these embodiments serve to reduce the delay involved in paging WCDs. The RAN may condition its behavior based on the WCD's profile.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: April 19, 2011
    Assignee: Sprint Spectrum L.P.
    Inventors: Shilpa Kowdley Srinivas, Hemanth Balaji Pawar, Jong-Hak Jung, Anoop Goyal, Gustavo Enrique Ulffe Whu
  • Patent number: 7894361
    Abstract: A system for managing network capacities is disclosed. The system comprises a processor implementing a data collection module configured to collect a plurality of capacity utilization data. The processor also implements a capacity analysis module configured to produce an actual capacity utilization map using the plurality of capacity utilization data. The capacity analysis module is also configured to produce a projected capacity utilization map using a plurality of designed node and link capacities, and a plurality of capacity engineering constraints. The processor also implements a simulation module configured to simulate a network management action and to produce simulated capacity utilization maps.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: February 22, 2011
    Assignee: Sprint Communications Company L.P.
    Inventors: Ashish Bhan, Anoop Goyal, Manish Padte, Hemanth Balaji Pawar, Michael E. Shafer, Jr.
  • Publication number: 20090327443
    Abstract: Methods and systems are disclosed that support the aggregation of acknowledgement messages and control messages. Advantageously, acknowledgement and negative acknowledgement indications for multiple client nodes are combined into a single aggregated message which is broadcast or multicast to the multiple client nodes. Based on unique identifiers assigned to each client node, client nodes are grouped such that the aggregated acknowledgement messages can be efficiently encoded to conserve both network capacity when they are transmitted, as well as processing capacity when they are parsed by the client nodes. If code division multiple access (CDMA) technology is used, the aggregated acknowledgment message can be transmitted without CDMA spreading to effectively broadcast or multicast it to multiple client nodes. A similar technique can be employed for the efficient broadcast or multicast of aggregated control messages.
    Type: Application
    Filed: June 26, 2008
    Publication date: December 31, 2009
    Applicant: Sprint Spectrum L.P.
    Inventors: Hemanth Balaji Pawar, Shilpa Kowdley Srinivas, Anoop Goyal, Bhagwan Khanka, Duane Anthony Tomka
  • Patent number: 6466917
    Abstract: A method and apparatus for verifying identity of a participant in a network-based transaction facility are described. According to one embodiment, user interface information is provided to the participant via a communications network. The user interface information specifies an identity verification interface for obtaining personal information of the participant. The personal information of the participant is passed to a third party for verification via the communications network. Subsequently, a verification result is received from the third party via the communications network. The verification result is then communicated to the participant via the communications network.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: October 15, 2002
    Assignee: eBay Inc.
    Inventors: Anoop Goyal, Alex D. Poon, Wen Wen