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).

  • Publication number: 20100329365
    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: Application
    Filed: December 15, 2006
    Publication date: December 30, 2010
    Inventors: Junyi Li, Pablo Anigstein
  • Publication number: 20100220626
    Abstract: Methods and apparatus for communicating transmission backlog information are described. Reporting control factors are utilized to expand reporting possibilities for a fixed bit size request report. At least one report control factor is determined as a function of channel quality information, power information, device capability information, and/or quality of service information. A transmission backlog report value is interpreted as a function of a reporting control factor. A wide range of quantization schemes for reporting transmission backlog information are facilitated corresponding to a small bit size report. A communications device can adaptively select a quantization request level closely matched to its current needs such as to provide an accurate representation of its current traffic channel resource needs.
    Type: Application
    Filed: May 12, 2010
    Publication date: September 2, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Arnab Das, Sundeep Rangan, Pablo Anigstein, Murari Srinivasan
  • Patent number: 7787826
    Abstract: Systems and methodologies are described that facilitate transitioning between states associated with a wireless terminal. The wireless terminal may transition to and/or from a split-tone on state, which may enable increasing overall user capacity related to a base station or sector. Further, such state transitions may reduce power consumption associated with the wireless terminal.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: August 31, 2010
    Assignee: QUALCOMM Incorporated
    Inventors: Sathyadev Venkata Uppala, Murari Srinivasan, Pablo Anigstein, Rakesh Dugad, Rajiv Laroia, Junyi Li
  • Publication number: 20100211540
    Abstract: Techniques for efficiently sending reports in a wireless communication system are described. Reports may be sent repetitively in accordance with a reporting format. A terminal receives an assignment of a control channel used to send reports and determines a reporting format to use based on the assignment. The reporting format indicates a specific sequence of reports sent in specific locations of a control channel frame. The terminal generates a set of reports for each reporting interval and arranges the set of reports in accordance with the reporting format. The terminal repetitively sends a plurality of sets of reports in a plurality of reporting intervals. Reports may also be sent adaptively based on operating conditions. An appropriate reporting format may be selected based on the operating conditions of the terminal, which may be characterized by environment (e.g., mobility), capabilities, QoS, and/or other factors.
    Type: Application
    Filed: July 14, 2006
    Publication date: August 19, 2010
    Inventors: Arnab Das, Sundeep Rangan, Pablo Anigstein, Junyi Li, Sathyadev Venkata Uppala, Rajiv Laroia
  • Patent number: 7756548
    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: September 19, 2005
    Date of Patent: July 13, 2010
    Assignee: QUALCOMM Incorporated
    Inventors: Rajiv Laroia, Pablo Anigstein, Arnab Das, Sundeep Rangan
  • Publication number: 20100118747
    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: July 14, 2006
    Publication date: May 13, 2010
    Inventors: Pablo Anigstein, Prashanth Hande, Junyi Li
  • Publication number: 20100015983
    Abstract: Methods and apparatus for indicating parameter change points with respect to multiple connections (wireless links) by transmitting a single message, e.g., over one of the connections, is described. A base station corresponding to at least one connection, considers the approximate timing relationship between the connections, selects one of the connections, selects an intended parameter switching point for that connection, determines a symbol time offset from the selected switching point such that the other intended switching points of other wireless links can be unambiguously interpreted by the wireless terminal from information indicating the offset with respect to the selected link, and communicates information indicating the offset and the wireless link to which said offset applies. A wireless terminal receives the information, identifies a time referenced with respect the timing structure of the identified wireless link and then determines individual parameter switching points for the other wireless links.
    Type: Application
    Filed: June 19, 2009
    Publication date: January 21, 2010
    Applicant: QUALCOMM Incorporated
    Inventor: Pablo A. Anigstein
  • Patent number: 7567791
    Abstract: Wireless terminal for use with a multi-mode base station that supports a transmit standby mode and an active mode is described. 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 from the wireless terminal, hand-off signals, etc.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: July 28, 2009
    Assignee: QUALCOMM Incorporated
    Inventors: Rajiv Laroia, Pablo Anigstein, Arnab Das, Sundeep Rangan
  • Patent number: 7558572
    Abstract: Methods and apparatus for indicating parameter change points with respect to multiple connections (wireless links) by transmitting a single message, e.g., over one of the connections, is described. A base station corresponding to at least one connection, considers the approximate timing relationship between the connections, selects one of the connections, selects an intended parameter switching point for that connection, determines a symbol time offset from the selected switching point such that the other intended switching points of other wireless links can be unambiguously interpreted by the wireless terminal from information indicating the offset with respect to the selected link, and communicates information indicating the offset and the wireless link to which said offset applies. A wireless terminal receives the information, identifies a time referenced with respect the timing structure of the identified wireless link and then determines individual parameter switching points for the other wireless links.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: July 7, 2009
    Assignee: QUALCOMM Incorporated
    Inventor: Pablo Anigstein
  • Publication number: 20080316979
    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: Application
    Filed: July 14, 2006
    Publication date: December 25, 2008
    Inventors: Rajiv Laroia, Prasanna Nadhamuni, Rick Dynarski, George Tsirtsis, Vincent D. Park, M. Scott Corson, Pablo Anigstein, Prashanth Hande
  • Patent number: 7460504
    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: December 2, 2008
    Assignee: QUALCOMM Incorporated
    Inventors: George Tsirtsis, M. Scott Corson, Vincent Park, Rajiv Laroia, Pablo Anigstein
  • Publication number: 20080014991
    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: July 14, 2006
    Publication date: January 17, 2008
    Inventors: Rajiv Laroia, Das Arnab, Murari Srinivasan, Pablo Anigstein, Vladimir Parizhsky, M. Scott Corson
  • Publication number: 20080014937
    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: Application
    Filed: July 14, 2006
    Publication date: January 17, 2008
    Inventors: Rajiv Laroia, Junyi Li, Pablo Anigstein, Sathyadev Venkata Uppala
  • Publication number: 20080013468
    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: July 14, 2006
    Publication date: January 17, 2008
    Inventors: Pablo Anigstein, Prashanth Hande, Junyi Li
  • Publication number: 20080013489
    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: July 14, 2006
    Publication date: January 17, 2008
    Inventors: Pablo Anigstein, Junyi Li, Murari Srinivasan, Rajiv Larioa
  • Publication number: 20080014920
    Abstract: Systems and methodologies are described that facilitate transitioning between states associated with a wireless terminal. The wireless terminal may transition to and/or from a split-tone on state, which may enable increasing overall user capacity related to a base station or sector. Further, such state transitions may reduce power consumption associated with the wireless terminal.
    Type: Application
    Filed: July 14, 2006
    Publication date: January 17, 2008
    Inventors: Sathyadev Venkata Uppala, Murari Srinivasan, Pablo Anigstein, Rakesh Dugad, Rajiv Laroia, Junyi Li
  • Publication number: 20070243879
    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: Application
    Filed: July 14, 2006
    Publication date: October 18, 2007
    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: 20070242764
    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: Application
    Filed: July 14, 2006
    Publication date: October 18, 2007
    Inventors: Pablo Anigstein, Prashanth Hande, Junyi Li, Rajiv Laroia, Sathyadev Venkata Uppala
  • Publication number: 20070168326
    Abstract: Techniques for efficiently sending reports in a wireless communication system are described. Reports may be sent repetitively in accordance with a reporting format. A terminal receives an assignment of a control channel used to send reports and determines a reporting format to use based on the assignment. The reporting format indicates a specific sequence of reports sent in specific locations of a control channel frame. The terminal generates a set of reports for each reporting interval and arranges the set of reports in accordance with the reporting format. The terminal repetitively sends a plurality of sets of reports in a plurality of reporting intervals. Reports may also be sent adaptively based on operating conditions. An appropriate reporting format may be selected based on the operating conditions of the terminal, which may be characterized by environment (e.g., mobility), capabilities, QoS, and/or other factors.
    Type: Application
    Filed: July 14, 2006
    Publication date: July 19, 2007
    Inventors: Arnab Das, Sundeep Rangan, Pablo Anigstein, Junyi Li, Sathyadev Venkata Uppala, Rajiv Laroia
  • Publication number: 20070147283
    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 22, 2005
    Publication date: June 28, 2007
    Inventors: Rajiv Laroia, Pablo Anigstein, David Mazik, Vladimir Parizhsky, Vincent Park, Murari Srinivasan, George Tsirtsis