Patents by Inventor Rajamani Ganesh

Rajamani Ganesh 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: 7395058
    Abstract: A system (36) provides a network designer with a mechanism for analyzing the performance of a code division multiple access wireless network (20). The system (36) includes executable code in the form of a probable server identification module (52), a forward link initial estimation module (54), a reverse link initial estimation module (56), a forward link analysis module (58), and a reverse link analysis (60). The modular architecture of the modules (52, 54, 56, 58, and 60) are appropriately configured and interconnected in order to form a network performance analysis process (62) that accurately analyzes both the reverse link performance and the forward link performance of the network (20).
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: July 1, 2008
    Assignee: Verizon Laboratories Inc.
    Inventors: Dimitris N. Kalofonos, Rajamani Ganesh, Donna Fagen, Vincent A. O'Byrne, Ning Yang
  • Patent number: 7366492
    Abstract: Methods and systems for mobile station location detection. A mobile station measures signal strength of each of a set of signals associated with the mobile station, then determines whether a number of signals in the set is less than a predetermined threshold. Based on the determination, the mobile station calculates a difference in power between a first and second signal associated with the mobile station. Thereafter, power on a channel corresponding to the mobile station is increased for a predetermined number of frames based on the calculation. The location of the mobile station is determined during the power increase.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: April 29, 2008
    Assignees: Verizon Corporate Services Group Inc., BBN Technologies Corp.
    Inventor: Rajamani Ganesh
  • Patent number: 7013148
    Abstract: A method (36) for providing a current location (35) of a wireless communication device (24) within a wireless communication network (20) calls for activating an automatic location identification (ALI) process in response to a request from an authorized requesting party. An indicator (106) of the current location (35) is provided to the authorized requesting party via a map-enabled web page (100).
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: March 14, 2006
    Assignees: Verizon Corporate Services Group Inc., BBNT Solutions LLC
    Inventor: Rajamani Ganesh
  • Patent number: 6999777
    Abstract: A method (36) for providing location information of a wireless communication device (24) within a wireless communication network (20) calls for determining the coverage areas (26) of particular cell sites (22) through which the device (24) communicated during past calls. These coverage areas (26) are defined as the approximate location information for the device (24) and are provided to an authorized requesting party via a map-enabled web page (156).
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: February 14, 2006
    Assignees: Verizon Corporate Services Group Inc., BBNT Solutions LLC
    Inventor: Rajamani Ganesh
  • Patent number: 6810246
    Abstract: A system (36) provides a network designer with a mechanism for analyzing the performance of a code division multiple access wireless network (20). The system (36) includes executable code in the form of a probable server identification module (52), a forward link initial estimation module (54), a reverse link initial estimation module (56), a forward link analysis module (58), and a reverse link analysis (60). The modular architecture of the modules (52, 54, 56, 58, and 60) are appropriately configured and interconnected in order to form a network performance analysis process (62) that accurately analyzes both the reverse link performance and the forward link performance of the network (20).
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: October 26, 2004
    Assignee: Verizon Laboratories Inc.
    Inventors: Dimitris N. Kalofonos, Rajamani Ganesh, Donna Fagen, Vincent A. O'Byrne, Ning Yang
  • Patent number: 6636739
    Abstract: A computing system (36) provides a network designer with a mechanism for modeling migration, or a shift, of call traffic from a first server (26) operating using a first technology type to a second server (28) operating using a second technology type. The system (36) executes a traffic map generation process (56) for generating a first traffic map (60) responsive to a radio coverage area (30) and a call traffic load (84) for the first server (26), and for generating a second traffic map (62) responsive to a radio coverage area (32) and call traffic load (90) for the second server (28). The system (36) executes a call traffic migration modeling process (58) to adapt the second traffic map (62) to include a proportion (100) of the first call traffic load (84) to be shifted from the first server (26) to the second server (28).
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: October 21, 2003
    Assignee: Verizon Laboratories Inc.
    Inventors: Donna Fagen, Rajamani Ganesh, Dimitris N. Kalofonos, Vincent A. O'Byrne
  • Patent number: 6618432
    Abstract: A system assigns PN offsets in a network (100) with multiple sectors (110). The system sets parameters for the network (100) and assigns PN offsets to the sectors (110) based on the set parameters. The system then identifies sectors (110) in the network (100) that have poor network performance as a result of the PN offset assignments. The system changes parameters for the identified sectors (110) and reassigns PN offsets to the sectors (110) based on the changed parameters to improve network performance.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: September 9, 2003
    Assignee: Verizon Laboratories Inc.
    Inventor: Rajamani Ganesh
  • Patent number: 6549781
    Abstract: A system (200) provides a network designer with a mechanism by which to quickly estimate the performance of a code division multiple access wireless communication network. The system (200) allows the designer to enter a group of network and sector parameters. Based on these parameters, the user can choose one of three methods depending on a desire for speed, accuracy, and generality of result. The system (200) determines the pilot strength and interference for each location in the network. The system (200) determines pilot strength to interference values for each location. The system (200) estimates the performance of the communication network using these determined values and accounting for user-defined network parameters.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: April 15, 2003
    Assignee: Verizon Laboratories Inc.
    Inventors: Vincent A. O'Byrne, Rajamani Ganesh, Dimitris Kalofonos, Donna Fagen, Ning Yang, Aline Yurik
  • Patent number: 6490313
    Abstract: A system optimally assigns pseudo-noise (PN) offsets in a cellular network that includes several sectors. The system sets parameters for the cellular network, determines potential interference between each of the sectors and mobile units in the cellular network based on the set parameters, and identifies constraints for each of the sectors based on the determined potential interference. The system then approximates a highest co-offset protection value for successful PN offset assignments based on the determined potential interference and the identified constraints, and selectively adjusts a sector co-offset protection value using the approximated highest co-offset protection value as a starting point to obtain optimum PN offset assignments.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: December 3, 2002
    Assignee: Verizon Laboratories Inc.
    Inventors: Rajamani Ganesh, Pete Allen Boyer
  • Patent number: 6397068
    Abstract: A system identifies analog channels for reclamation in a dual mode system (100) having a digital network (110) overlaid on an analog network (120). The digital network (110) includes multiple digital cell sites. The analog network (120) includes multiple analog cell sites. The system measures an amount of interference caused by the analog cell sites and an amount of interference caused to the digital cell sites. The system then compares the interference amounts to one or more thresholds and determines for which of the analog channels the interference amounts exceed the thresholds. The system selects the determined analog channels for reclamation.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: May 28, 2002
    Assignee: Verizon Laboratories Inc.
    Inventor: Rajamani Ganesh
  • Patent number: 6360098
    Abstract: In a code division multiple access (CDMA) radio communications network (20) having a plurality of cells (24) subdivided into sectors (26), a computer based method (36) and a computing system (34) determine a neighbor list (56) for a selected one of the sectors (26). The sector (26) is subdivided into a plurality of locations (64). For each location (64), a primary pilot channel (88) exhibiting a primary signal quality (92) is distinguished. Secondary pilot channels (120) are identified exhibiting secondary signal qualities (119) within a signal quality threshold window (108) of the primary signal quality (92) of the primary pilot channel. The primary and secondary pilot channels (88 and 120) are included in the neighbor list (56) for the sector (26) as candidate handoff channels (98).
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: March 19, 2002
    Assignee: Verizon Laboratories Inc.
    Inventors: Rajamani Ganesh, Vincent O'Byrne
  • Patent number: 6058136
    Abstract: A system optimally assigns pseudo-noise (PN) offsets in a cellular network that includes several sectors. The system sets parameters for the cellular network, determines potential interference between each of the sectors and mobile units in the cellular network based on the set parameters, and identifies constraints for each of the sectors based on the determined potential interference. The system then approximates a highest co-offset protection value for successful PN offset assignments based on the determined potential interference and the identified constraints, and selectively adjusts a sector co-offset protection value using the approximated highest co-offset protection value as a starting point to obtain optimum PN offset assignments.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: May 2, 2000
    Assignee: GTE Laboratories Incorporated
    Inventors: Rajamani Ganesh, Pete Allen Boyer
  • Patent number: 5960329
    Abstract: An interference analyzing system and method analyze interference in a dual mode system having a digital network overlaid on an analog network. The digital network includes portable units operating within digital cell sites; whereas, the analog network includes mobile units operating within analog cell sites. The interference analyzing system measures the amount of interference caused by and to the portable units, and the amount of interference caused by and to the digital cell sites. The system individually compares these interference amounts to a predetermined threshold. If either of the interference amounts exceeds the predetermined threshold, the system selects one of the analog cell sites for spectrum clearing and determines the amount of spectrum to be cleared from the selected analog cell site.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: September 28, 1999
    Assignee: GTE Laboratories Incorporated
    Inventors: Rajamani Ganesh, Vincent A. O'Byrne