Patents by Inventor Sanjiv Nanda

Sanjiv Nanda 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: 20160080988
    Abstract: Aspects are disclosed for facilitating a hand-in to a femto cell. An identifier is assigned to a femto cell in which the identifier is based on a scrambling parameter and a timing parameter. A relationship between the identifier and the femto cell is then communicated. In another embodiment, a user equipment report is received, which includes attributes related to a signal broadcast by a femto cell. An identifier associated with the femto cell is ascertained from an attribute included in the report. The femto cell is then identified based on the identifier. In a further embodiment, a timing parameter is received, and a scrambling parameter is set. A signal including the scrambling parameter is then broadcast according to an offset related to the timing parameter. In yet another embodiment, a femto cell is detected during an active call. An identifier associated with the femto cell is then ascertained and reported.
    Type: Application
    Filed: November 23, 2015
    Publication date: March 17, 2016
    Inventors: Sumeeth NAGARAJA, Mehmet YAVUZ, Andre D. RADULESCU, Damanjit SINGH, Jen M. CHEN, Peter H. RAUBER, Aziz GHOLMIEH, Sanjiv NANDA, Lijun ZHAO
  • Patent number: 9288814
    Abstract: Interference that occurs during wireless communication may be managed by hybrid time reuse. A method, apparatus amend medium of communication determines one or more time reuse patterns of respective one or more unplanned access points. A second time reuse pattern that is less interfering with the one or more time reuse patterns is selected. Signals are transmitted according to the second time reuse pattern from a second unplanned access point to an associated access terminal.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: March 15, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Mehmet Yavuz, Peter Black, Sanjiv Nanda
  • Patent number: 9265022
    Abstract: The disclosure is directed to a mobile communication device that is capable of accessing different types of networks at the same time. The mobile device registers a public ID with a first IP address over a first access network and also registers the same public ID with a different IP address over a second access network. Additional registrations and IP addresses may occur as well. Of particular benefit is that the different registrations are active during at least some concurrent period of time. This allows a user of the mobile device to have improved continuity of service, select preferred access methods, and receive different data services simultaneously.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: February 16, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Kirti Gupta, Manoj M. Deshpande, Ranjith Jayaram, Arnaud Meylan, Sanjiv Nanda
  • Publication number: 20160044624
    Abstract: A method for reducing frequent idle handoffs of a wireless communication device is described. A registration request is received by a base station or a femto access point from the wireless communication device. The number of registration requests received from the wireless communication device are counted while the registration timer is running. It is determined that frequent handoffs are happening when the number of registration requests received is greater than a registration threshold. A transmit power of a femto access point is adjusted if the number of registration requests received indicates that frequent handoffs are happening.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 11, 2016
    Inventors: Chirag Sureshbhai Patel, Mehmet Yavuz, Sanjiv Nanda
  • Patent number: 9226308
    Abstract: Embodiments addressing MAC processing for efficient use of high throughput systems are disclosed. In one aspect, an apparatus comprises a first layer for receiving one or more packets from one or more data flows and for generating one or more first layer Protocol Data Units (PDUs) from the one or more packets. In another aspect, a second layer is deployed for generating one or more MAC frames based on the one or more MAC layer PDUs. In another aspect, a MAC frame is deployed for transmitting one or more MAC layer PDUs. The MAC frame may comprise a control channel for transmitting one or more allocations. The MAC frame may comprise one or more traffic segments in accordance with allocations.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: December 29, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: John W. Ketchum, Mark S. Wallace, Jay Rodney Walton, Sanjiv Nanda
  • Patent number: 9220075
    Abstract: An access point transmits signals (e.g., a cell reselection beacon) on a carrier frequency according to a multi-power level transmission pattern. Signals are transmitted at a high power level for a first defined period of time (e.g., between 4-7 milliseconds) and at a low power level for a second defined period of time (e.g., between 58-65 milliseconds).
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: December 22, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Jiang, Farhad Meshkati, Mehmet Yavuz, Sanjiv Nanda
  • Patent number: 9203560
    Abstract: Methods and apparatus for delayed block acknowledgments in a WLAN. In an aspect, a method is provided for communication with one or more nodes. The method includes transmitting to the one or more nodes a block comprising data and a first bit indicating no acknowledgements for the data are to be transmitted from the one or more nodes. The method also includes determining whether a selected time location within a transmit time duration has been reached, wherein if the selected time location has been reached, transmitting to the one or more nodes a second bit indicating that the one or more nodes are to transmit one or more acknowledgements, respectively, for the data. The method also includes receiving at least one acknowledgment for the data within a remaining portion of the transmit time duration.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: December 1, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Vinay Sridhara, Sanjiv Nanda, Srinivas Kandala
  • Patent number: 9204349
    Abstract: Aspects are disclosed for facilitating a hand-in to a femto cell. An identifier is assigned to a femto cell in which the identifier is based on a scrambling parameter and a timing parameter. A relationship between the identifier and the femto cell is then communicated. In another embodiment, a user equipment report is received, which includes attributes related to a signal broadcast by a femto cell. An identifier associated with the femto cell is ascertained from an attribute included in the report. The femto cell is then identified based on the identifier. In a further embodiment, a timing parameter is received, and a scrambling parameter is set. A signal including the scrambling parameter is then broadcast according to an offset related to the timing parameter. In yet another embodiment, a femto cell is detected during an active call. An identifier associated with the femto cell is then ascertained and reported.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: December 1, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Sumeeth Nagaraja, Mehmet Yavuz, Andrei D. Radulescu, Damanjit Singh, Jen M. Chen, Peter H. Rauber, Aziz Gholmieh, Sanjiv Nanda, Lijun Zhao
  • Patent number: 9198194
    Abstract: Systems and methodologies are described that facilitate increased communication channel bandwidth efficiency in association with scheduled time periods that allocate channel access to particular stations. According to various aspects, systems and methods are described that facilitate providing and/or utilizing reverse direction grants in connection with scheduled channel access. Such systems and/or method can mitigate an amount of unused channel access time after a station completes data transmission prior to an end of the allocated period.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: November 24, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Arnaud Meylan, Sanjiv Nanda
  • Patent number: 9191226
    Abstract: Methods and apparatus for determining the quality of a communication link transmitting a specified packet type are disclosed. The methodology includes configuring first packets, which share transmission characteristics with a specific packet type, such as a Voice over IP packet, such that the first packets experience similar communication link treatment as the specific packet type. The first packets are then transmitted over the communication link to a quality monitoring server located near a termination equipment of the particular communication link. Second packets, which are transmitted by the server in response to the first packets, are received and evaluated to determine the quality of the communication link based on characteristics of the second packets. Corresponding apparatus are also disclosed.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: November 17, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Manoj M. Deshpande, Arnaud Meylan, Ranjith S. Jayaram, Sanjiv Nanda, Alok Aggarwal
  • Publication number: 20150327210
    Abstract: Methods and apparatuses are provided for causing active hand-in of a device from a macrocell base station to a femto node, which can be an inter-frequency hand-in. The femto node can broadcast a beacon over an operating frequency of the macrocell base station, and the macrocell base station, and/or one or more network components, can identify the femto node based on one or more parameters reported by the device from receiving the beacon. The beacon can be transmitted at varying powers to ensure active hand-in triggering, mitigate interference and/or can be powered on and off for such purposes. In addition, a macrocell base station can regulate compressed mode periods during which a device can measure the femto node based on receiving information regarding device proximity to the femto node, or a device can generate proximity indication messages base on measuring the beacon signals, etc.
    Type: Application
    Filed: July 17, 2015
    Publication date: November 12, 2015
    Inventors: Andrei Dragos Radeluscu, Vinay Chande, Jen Mei Chen, Sanjiv Nanda, Damanjit Singh, Mehmet Yavuz
  • Patent number: 9167505
    Abstract: Provisioning and access control for communication nodes involves assigning identifiers to sets of nodes where the identifiers may be used to control access to restricted access nodes that provide certain services only to certain defined sets of nodes. In some aspects provisioning a node may involve providing a unique identifier for sets of one or more nodes such as restricted access points and access terminals that are authorized to receive service from the restricted access points. Access control may be provided by operation of a restricted access point and/or a network node. In some aspects, provisioning a node involves providing a preferred roaming list for the node. In some aspects, a node may be provisioned with a preferred roaming list through the use of a bootstrap beacon.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: October 20, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Rajarshi Gupta, Anand Palanigounder, Fatih Ulupinar, Gavin B. Horn, Parag A. Agashe, Jen Mei Chen, Manoj M. Deshpande, Srinivasan Balasubramanian, Sanjiv Nanda, Osok Song
  • Publication number: 20150296498
    Abstract: A wireless node configured to communicate with a remote node using a timeslot structure. The timeslot structure includes a plurality of data channels and a plurality of control channels, wherein each of the control channels comprises a plurality of control units. The wireless node is further configured to assign any one of a plurality of control messages for the data channels to any one of the control units.
    Type: Application
    Filed: June 26, 2015
    Publication date: October 15, 2015
    Inventors: Bruce Collins, Gavin Bernard Hom, Sanjiv Nanda, Ashwin Sampath
  • Patent number: 9148866
    Abstract: The disclosure is directed to a wireless communication device and method for using the device. The wireless communications device may be used by accessing information in memory, the information relating to a first communications network. The information, along with one or more reference signals from a second communications network, is used to determine whether the wireless communications device is in the vicinity of the first communications network.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: September 29, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Aleksandar Gogic, Manoj M. Deshpande, Nikhil Jain, Sanjiv Nanda
  • Patent number: 9144107
    Abstract: Embodiments describe registration in a wireless communication system. A method includes wirelessly transmitting over a WWAN a first registration message from a mobile device, wirelessly transmitting through the WWAN a second registration message to a WLAN access point and receiving at the mobile device access through the WLAN access point. According to another embodiment is a method for constructing a self-configuring ad-hoc network. The method can include receiving a GPS coordinate from a WWAN channel node at a management system and creating an initial topography based at least in part on the GPS coordinate to achieve a network connectivity with diverse routes between a plurality of nodes.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: September 22, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Subra Dravida, J. Rodney Walton, Jr., Sanjiv Nanda, Shravan K. Surineni
  • Patent number: 9137087
    Abstract: Embodiments disclosed herein for MAC processing for efficient use of high throughput systems and that may be backward compatible with various types of legacy systems. In one aspect, a data transmission structure comprises a consolidated poll and one or more frames transmitted in accordance with the consolidated poll. In another aspect, a Time Division Duplexing (TDD) data transmission structure comprises a pilot, a consolidated poll, and zero or more access point to remote station frames in accordance with the consolidated poll. In one aspect, frames are transmitted sequentially with no or substantially reduced interframe spacing. In another aspect, a guard interframe spacing may be introduced between frames transmitted from different sources, or with substantially different power levels. In another aspect, a single preamble is transmitted in association with one or more frames. In another aspect, a block acknowledgement is transmitted subsequent to the transmission of one or more sequential frames.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: September 15, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Sanjiv Nanda, Arnaud Meylan, Jay Rodney Walton
  • Patent number: 9137806
    Abstract: Interference that occurs during wireless communication may be managed through the use of fractional reuse and other techniques. In some aspects fractional reuse may relate to HARQ interlaces, portions of a timeslot, frequency spectrum, and spreading codes. Interference may be managed through the use of a transmit power profile and/or an attenuation profile. Interference also may be managed through the use of power management-related techniques.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: September 15, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Mehmet Yavuz, Peter J. Black, Sanjiv Nanda
  • Patent number: 9137713
    Abstract: Methods and apparatuses are provided for causing active hand-in of a device from a macrocell base station to a femto node, which can be an inter-frequency hand-in. The femto node can broadcast a beacon over an operating frequency of the macrocell base station, and the macrocell base station, and/or one or more network components, can identify the femto node based on one or more parameters reported by the device from receiving the beacon. The beacon can be transmitted at varying powers to ensure active hand-in triggering, mitigate interference and/or can be powered on and off for such purposes. In addition, a macrocell base station can regulate compressed mode periods during which a device can measure the femto node based on receiving information regarding device proximity to the femto node, or a device can generate proximity indication messages base on measuring the beacon signals, etc.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: September 15, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Andrei Dragos Radulescu, Vinay Chande, Jen Mei Chen, Sanjiv Nanda, Damanjit Singh, Mehmet Yavuz
  • Publication number: 20150256463
    Abstract: Various aspects of the invention provide for determining data rate for a reverse link communication by determining packets of data for transmission for a number of communication services, determining a data rate for transmission of the packets of data based on an arrangement of the packets of data in a queue allowing for meeting the transmission deadline for each of the packets of data. The base station determines whether available resources allow for allocation at the base station for transmission from the mobile station at the determined data rate and duration. The mobile station drops at least a packet of data of the packets of data in the queue to determine a new queue of packets of data. The new queue of the packets of data is used to determine a new data rate for communication on the reverse link.
    Type: Application
    Filed: May 26, 2015
    Publication date: September 10, 2015
    Inventors: Sanjiv Nanda, Aleksandar Damnjanovic
  • Publication number: 20150245273
    Abstract: Aspects describe communications environments in which femtocell capability is provided to devices within the communications network. A non-femto-enabled device and/or a femto-enabled device can communicate with a femto-enabled device in the same geographical area for femto-enabled peer-to-peer communication. Two non-femto-enabled devices can be provided femto functionality through utilization of a femto-enabled device, which operates as a hub between the two devices. Other aspects relate to enhanced position determination, adaptive coverage enhancement, local mobile networks, open access femtocells without a backhaul, and local broadcast of media though utilization of femto-enabled devices.
    Type: Application
    Filed: May 7, 2015
    Publication date: August 27, 2015
    Inventors: Matthew S. GROB, Mehmet YAVUZ, Sanjiv NANDA