Patents by Inventor Pablo Anigstein

Pablo Anigstein 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: 8838109
    Abstract: Systems and methodologies are described that facilitate handing off from a first sector to a second sector. An established link to the first sector may be employed to communicate with the second sector. A handoff request from a wireless terminal to the second sector and an associated handoff response from the second sector to the wireless terminal may both traverse the first sector.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: September 16, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Pablo A Anigstein, Junyi Li, Murari Srinivasan, Rajiv Laroia
  • Patent number: 8812676
    Abstract: A method, an apparatus, and a computer program product are provided in which signals are received on each of a plurality of resources and an energy of each of the signals of a set of the plurality of resources is determined. In addition, a resource is determined based on a probability for each of the resources in a subset of the set. The probability for selecting a resource with a lower determined energy is less than one and greater than the probability for selecting a resource with a higher determined energy. Furthermore, a signal is transmitted on the selected resource.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: August 19, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Shailesh Patil, Thomas Richardson, Xinzhou Wu, Junyi Li, Saurabh Tavildar, Pablo A. Anigstein
  • Publication number: 20140126437
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided in connection with selection of a communication mode based on traffic type information. In one example, a network entity (e.g., a WiFi router, Picocell, Fentocell, an eNB, etc.) is equipped to obtain traffic type information for content to be transmitted by a network entity, determine a communication mode to use for transmission of the content based on the traffic type information, and transmit the content using the determined communication mode. In an aspect, the traffic type information may indicate that the content is a best effort traffic type, a latency sensitive traffic type, or no traffic type is available.
    Type: Application
    Filed: November 7, 2012
    Publication date: May 8, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Shailesh Patil, Hua Wang, Juergen Cezanne, Pablo A. Anigstein, Junyi Li
  • Patent number: 8477683
    Abstract: The claimed subject matter relates to configuring a host device through utilization of MMP, which is a protocol that is based upon MIP but not associated with several deficiencies associated therewith. In particular, a wireless terminal can be configured to run MMP and send messages that conform to MMP over a wireless link. A base station can be configured to act as a DHCP server. The base station can provide configuration information to host device by way of DHCP.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: July 2, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Rajiv Laroia, Prasanna Nadhamuni, Rick Dynarski, George Tsirtsis, Vincent D. Park, M. Scott Corson, Pablo Anigstein, Prashanth Hande
  • Patent number: 8451914
    Abstract: Methods and apparatus for allocating repeating time periods in a wireless, communication system. A timing reference, such as a beacon is identified. An overhead set of repeating time periods is identified, the overhead set of repeating time periods having an overhead signal periodicity related to the beacon. A data payload set of repeating time periods having a data payload periodicity related to the beacon time period is identified. The overhead set of repeating time periods is divided into a fixed bit-use subset of repeating time periods and a flexible bit use subset of repeating time periods.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: May 28, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Junyi Li, Pablo Anigstein
  • Patent number: 8340703
    Abstract: A multi-mode base station includes a transmit standby mode and an active mode. Transmit standby mode of base station operation is a low power/low interference level of operation as compared to active mode. In transmit standby mode at least some of the synchronization signaling such as pilot tone signaling is reduced in power level and/or rate with respect to the active mode. In transmit standby mode, the base station has no active state registered wireless terminals being serviced but may have some sleep state registered wireless terminals being serviced. Mode transitions from active to transmit standby may be in response to: a detected period of inactivity, scheduling information, base station mode change signals, and/or detected wireless terminal state transition. Mode transitions from transmit standby to active may be in response to: scheduling information, access signals, wake-up signals, hand-off signals, wireless terminal state change signals, and/or base station mode change signals.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: December 25, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Rajiv Laroia, Pablo Anigstein, Arnab Das, Sundeep Rangan
  • Patent number: 8229427
    Abstract: A terminal is assigned an active identifier for use while in an active state of a connection with a base station. The base station periodically broadcasts the status of the active identifiers for that base station, e.g., via status validation bits that indicate whether each active identifier is currently assigned to a terminal or not assigned to any terminal. The base station may also broadcast the identity (e.g., a scrambling mask) of the terminal assigned with each active identifier that is currently in use. If a terminal believes that it is assigned a particular active identifier, then the terminal checks the status validation bit for this active identifier. If this status validation bit indicates that the active identifier is currently in use, then the terminal may further check the scrambling mask sent for the active identifier in order to determine whether the terminal is actually assigned the active identifier.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: July 24, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Rajiv Laroia, Junyi Li, Pablo Anigstein, Sathyadev Venkata Uppala
  • Patent number: 8184615
    Abstract: Methods and apparatus for establishing communication links, used to support communications sessions with one or more end nodes, e.g., mobile devices, are described. Various features are directed to a mobile node controlling the establishment of initial links to a first access node and the establishment of new links from a first access node to a second access node during a handoff operation using highly efficient messages and signal.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: May 22, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: George Tsirtsis, M. Scott Corson, Vincent Park, Rajiv Laroia, Pablo Anigstein, Richard J. Dynarski, Matthew Impett, Prashanth Hande, Prasanna Nadhamuni
  • Patent number: 8170572
    Abstract: An access node, e.g., base station, determines a configuration of an end node, e.g., wireless terminal, intended to support a specific traffic flow and sends a configuration command to the wireless terminal. A base station may determine one or more parameters associated with classification, queue management, scheduling, and/or automatic repeat request, and then send a configuration command to the wireless terminal instructing it to implement a configuration operation. In some embodiments, a wireless terminal sets the value of an internal parameter to a value directly provided by the base station in a configuration command. In some embodiments, a wireless terminal determines and sets the value of an internal parameter as a function of information included in the configuration command from the base station.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: May 1, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Vincent D. Park, M. Scott Corson, Murari Srinivasan, Arnab Das, Pablo Anigstein, Junyi Li, Alan William O'Neill, Vladimir Parizhisky, Sathyadev Venkata Uppala, Matthew Impett
  • Publication number: 20120087312
    Abstract: Methods and apparatus for using end nodes, e.g., wireless terminals, to discover base stations and communicate information about discovered access nodes, e.g., base stations, to other access nodes in a system are described. As the wireless terminal roams in the system and new access nodes are encountered, one or more physically adjacent access nodes will be informed of the presence of the new access node as a result of communications with the wireless terminal. A message indicating an access node's inability to route a message to another access node which is known to a wireless terminal may trigger the wireless terminal to begin the process of updating access node routing and neighbor information.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 12, 2012
    Applicant: QUALCOMM INCORPORATED
    Inventors: Rajiv LAROIA, Pablo Anigstein, David R. Mazik, Vladimir Parizhsky, Vincent Park, Murari Srinivasan, George Tsirtsis
  • Patent number: 8139660
    Abstract: User specific modulation-symbol scrambling is implemented for various uplink segments, e.g., uplink traffic acknowledgement channel (ULTACH), uplink state request channel (ULSRCH), and uplink dedicated control channel (ULDCCH) segments. A wireless terminal is assigned a wireless terminal scrambling identifier. A set of ordered input modulation symbols are determined for an uplink dedicated segment to which user specific scrambling is to be applied. One bit of the assigned wireless terminal scrambling identifier is associated with each of the ordered input modulation symbols of a segment in accordance with a predetermined mapping. For each input modulation symbol a scrambling operation, e.g., a phase rotation of the input modulation symbol, is performed as a function of the associated user specific scrambling identifier bit to obtain a corresponding output modulation symbol. A value of (0,1) for a scrambling ID bit is associated with a (first, second) amount of phase rotation, e.g.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: March 20, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Pablo Anigstein, Prashanth Hande, Junyi Li, Rajiv Laroia, Sathyadev Venkata Uppala
  • Publication number: 20120059935
    Abstract: A method, an apparatus, and a computer program product are provided in which signals are received on each of a plurality of resources and an energy of each of the signals of a set of the plurality of resources is determined. In addition, a resource is determined based on a probability for each of the resources in a subset of the set. The probability for selecting a resource with a lower determined energy is less than one and greater than the probability for selecting a resource with a higher determined energy. Furthermore, a signal is transmitted on the selected resource.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 8, 2012
    Applicant: QUALCOMM Incorporated
    Inventors: Shailesh Patil, Thomas Richardson, Xinzhou Wu, Junyi Li, Saurabh Tavildar, Pablo A. Anigstein
  • Publication number: 20120034921
    Abstract: Systems and methodologies are described that facilitate handing off from a first sector to a second sector. An established link to the first sector may be employed to communicate with the second sector. A handoff request from a wireless terminal to the second sector and an associated handoff response from the second sector to the wireless terminal may both traverse the first sector.
    Type: Application
    Filed: October 17, 2011
    Publication date: February 9, 2012
    Applicant: QUALCOMM Incorporated
    Inventors: Pablo Anigstein, Junyi Li, Murari Srinivasan, Rajiv Laroia
  • Patent number: 8064401
    Abstract: Systems and methodologies are described that facilitate handing off from a first sector to a second sector. An established link to the first sector may be employed to communicate with the second sector. A handoff request from a wireless terminal to the second sector and an associated handoff response from the second sector to the wireless terminal may both traverse the first sector.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: November 22, 2011
    Assignee: QUALCOMM Incorporated
    Inventors: Pablo Anigstein, Junyi Li, Murari Srinivasan, Rajiv Laroia
  • Publication number: 20110142150
    Abstract: Systems and methodologies are described that facilitate controlling transmission power of a wireless terminal. A downlink power control channel segment may include an Orthogonal Frequency Division Multiplexing (OFDM) tone-symbol that may comprise a first component and a second component. The first component may be an in-phase (I) component and the second component may be a quadrature (Q) component, for example. A power command may be transmitted in the first component. Further, information associated with a wireless terminal may be transmitted in the second component. The information associated with the wireless terminal may be, for instance, a portion of a scrambling mask associated with the wireless terminal.
    Type: Application
    Filed: February 25, 2011
    Publication date: June 16, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Pablo Anigstein, Prashanth Hande, Junyi Li
  • Patent number: 7953417
    Abstract: Methods and apparatus for maintaining, selecting and indicating a preferred communications link with an access node, e.g., base station, are described.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: May 31, 2011
    Assignee: QUALCOMM Incorporated
    Inventors: Rajiv Laroia, Pablo Anigstein, Arnab Das, Vladimir Parizhsky, Murari Srinivasan
  • Publication number: 20110122821
    Abstract: Systems and methodologies are described that facilitate supporting multiple connections associated with a wireless terminal. Notifications may be provided to a primary base station upon establishment and/or removal of connections between the wireless terminal and secondary base station(s). Additionally, the multiple connections may be evaluated and a preferred connection from the set of multiple connections may be utilized to transfer data to the wireless terminal over a downlink connection.
    Type: Application
    Filed: January 24, 2011
    Publication date: May 26, 2011
    Applicant: QUALCOMM INCORPORATED
    Inventors: Rajiv Laroia, Das Arnab, Murari Srinivasan, Pablo Anigstein, Vladimir Parizhsky, M. Scott Corson
  • Publication number: 20110085611
    Abstract: A multi-mode base station includes a transmit standby mode and an active mode. Transmit standby mode of base station operation is a low power/low interference level of operation as compared to active mode. In transmit standby mode at least some of the synchronization signaling such as pilot tone signaling is reduced in power level and/or rate with respect to the active mode. In transmit standby mode, the base station has no active state registered wireless terminals being serviced but may have some sleep state registered wireless terminals being serviced. Mode transitions from active to transmit standby may be in response to: a detected period of inactivity, scheduling information, base station mode change signals, and/or detected wireless terminal state transition. Mode transitions from transmit standby to active may be in response to: scheduling information, access signals, wake-up signals, hand-off signals, wireless terminal state change signals, and/or base station mode change signals.
    Type: Application
    Filed: July 9, 2010
    Publication date: April 14, 2011
    Applicant: QUALCOMM INCORPORATED
    Inventors: Rajiv Laroia, Pablo A. Anigstein, Arnab Das, Sundeep Rangan
  • Patent number: 7925291
    Abstract: Systems and methodologies are described that facilitate controlling transmission power of a wireless terminal. A downlink power control channel segment may include an Orthogonal Frequency Division Multiplexing (OFDM) tone-symbol that may comprise a first component and a second component. The first component may be an in-phase (I) component and the second component may be a quadrature (Q) component, for example. A power command may be transmitted in the first component. Further, information associated with a wireless terminal may be transmitted in the second component. The information associated with the wireless terminal may be, for instance, a portion of a scrambling mask associated with the wireless terminal.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: April 12, 2011
    Assignee: QUALCOMM Incorporated
    Inventors: Pablo Anigstein, Prashanth Hande, Junyi Li
  • Patent number: 7899495
    Abstract: Systems and methodologies are described that facilitate supporting multiple connections associated with a wireless terminal. Notifications may be provided to a primary base station upon establishment and/or removal of connections between the wireless terminal and secondary base station(s). Additionally, the multiple connections may be evaluated and a preferred connection from the set of multiple connections may be utilized to transfer data to the wireless terminal over a downlink connection.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: March 1, 2011
    Assignee: Qualcomm Incorporated
    Inventors: Rajiv Laroia, Das Arnab, Murari Srinivasan, Pablo Anigstein, Vladimir Parizhsky, M. Scott Corson