Patents by Inventor Santosh P Abraham

Santosh P Abraham 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: 20110141969
    Abstract: Certain aspects of the present disclosure relate to a technique for decreasing a probability of post-backoff collisions that occur during uplink transmissions from multiple user stations (STAs) following completion of downlink transmission from an access point to the STAs.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 16, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Vinay Sridhara, Josephine Pui Kwan Chu, Santosh P. Abraham
  • Publication number: 20110122849
    Abstract: A method of facilitating a silence period in a directional communication network is provided. The method may comprise initiating, by a first apparatus, a listening period mode, wherein the listening period mode comprises ceasing at least a portion of current communication and configuring the first apparatus to receive a request to initiate a new communication, determining whether a request is received during a time period in the listening period mode, and transmitting a response if the request to initiate the new communication is received during the time period in the listening period mode.
    Type: Application
    Filed: May 28, 2010
    Publication date: May 26, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Avinash Jain, Hemanth Sampath, Mohammad H. Taghavi Nasrabadi, Santosh P. Abraham
  • Publication number: 20110122805
    Abstract: A method for wireless communications is disclosed that includes receiving a plurality of requests to transmit data from a plurality of apparatuses; determining resource allocation for a set of apparatuses in the plurality of apparatuses, wherein the determination is based on the plurality of requests; and transmitting a message comprising the resource allocation to the set of apparatuses to permit data transmission. Another method for wireless communications is disclosed that includes contending for access to a medium based on a request, by an apparatus, with a plurality of other apparatuses; receiving a message, the message comprising a resource allocation based on requests from the apparatus and the other apparatuses, wherein the resource allocation permits data transmission from the apparatus and some of the other apparatuses; and transmitting data by the apparatus based on the message. Apparatuses for performing the methods are also disclosed.
    Type: Application
    Filed: May 14, 2010
    Publication date: May 26, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Santosh P. Abraham, Simone Merlin, Maarten Menzo Wentink, Hemanth Sampath
  • Publication number: 20110103319
    Abstract: Certain aspects of the present disclosure relate to a technique for scheduling multiple peer-to-peer communications in a wireless network using an access point (AP). The existing power management framework for AP-based communications is utilized to achieve AP-based scheduling of peer-to-peer communications.
    Type: Application
    Filed: December 30, 2009
    Publication date: May 5, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Santosh P. Abraham, Hemanth Sampath
  • Publication number: 20110103240
    Abstract: Certain aspects of the present disclosure relate to a method for forwarding of data in peer-to-peer transactions by a high-capability wireless device, such as an access point.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 5, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Mohammad Hossein Taghavi Nasrabadi, Hemanth Sampath, Santosh P. Abraham, Avinash Jain
  • Publication number: 20110051647
    Abstract: An apparatus is disclosed having a receiver configured to receive a request to transmit data from a wireless node in a plurality of wireless nodes; and a transmitter configured to transmit a multi-cast message to a set of wireless nodes in the plurality of wireless nodes to permit data transmission. A method for wireless communications is also disclosed.
    Type: Application
    Filed: October 28, 2009
    Publication date: March 3, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Hemanth Sampath, Simone Merlin, Santosh P. Abraham, Maarten Menzo Wentink
  • Publication number: 20110007640
    Abstract: A method, an apparatus, and a computer program product operable in a wireless communication system are provided in which a first signal is generated for transmission to a wireless node to enable the wireless node to determine a first preferred beam pattern. A second preferred beam pattern is determined from a second signal received from the wireless node. The apparatus communicates with the wireless node through at least one of the first or second preferred beam pattern.
    Type: Application
    Filed: September 11, 2009
    Publication date: January 13, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Mohammad Hossein Taghavi Nasrabadi, Hemanth Sampath, Santosh P. Abraham, Sameer Vermani
  • Publication number: 20110007721
    Abstract: A method, an apparatus, and a computer program product operable in a wireless communication system are provided in which an access probe is generated for transmission to a wireless node. A first signal is generated for transmission to the wireless node. The first signal includes information corresponding to a first preferred beam pattern from the wireless node to the apparatus. A second signal is received from the wireless node including information corresponding to a second preferred beam pattern from the apparatus to the wireless node. The second preferred beam pattern is determined based on the access probe. The apparatus communicates with the wireless node using at least one of the first preferred beam pattern or the second preferred beam pattern.
    Type: Application
    Filed: September 14, 2009
    Publication date: January 13, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Mohammad Hossein Taghavi Nasrabadi, Hemanth Sampath, Santosh P. Abraham, Sameer Vermani
  • Publication number: 20110007676
    Abstract: A method, an apparatus, and a computer program product operable in a wireless communication system are provided in which a first signal is generated for transmission to a wireless node to enable the wireless node to determine a first preferred beam pattern. A second preferred beam pattern is determined from a second signal received from the wireless node. The apparatus communicates with the wireless node through at least one of the first or second preferred beam pattern.
    Type: Application
    Filed: February 10, 2010
    Publication date: January 13, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Mohammad Hossein Taghavi Nasrabadi, Hemanth Sampath, Santosh P. Abraham, Sameer Vermani
  • Publication number: 20110002227
    Abstract: An apparatus for wireless communications is provided including a processing system. The processing system is configured to determine path-losses between the apparatus and a plurality of wireless nodes, to group the plurality of wireless nodes into sets based on the determined path-losses, and to exchange data with at least one of the wireless nodes in one of the sets.
    Type: Application
    Filed: August 10, 2009
    Publication date: January 6, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Hemanth Sampath, Sameer Vermani, Richard Van Nee, Santosh P. Abraham, Abert Van Zelst
  • Publication number: 20100329236
    Abstract: An apparatus is disclosed having a receiver configured to receive correction information; and a transmitter configured to transmit data based on the correction information through one or more antennas to one or more nodes. A method for wireless communications is also disclosed. The method includes sending correction information to a plurality of wireless nodes; receiving corrected data generated by at least one station of the plurality of wireless nodes based on the correction information; and spatially processing the corrected data.
    Type: Application
    Filed: August 26, 2009
    Publication date: December 30, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Hemanth Sampath, Santosh P. Abraham, Sameer Vermani, Vincent Knowles Jones, IV
  • Publication number: 20100330918
    Abstract: An apparatus for wireless communication is provided including a processing system. The processing system is configured to determine potential interference from communications with a first wireless node within a first coverage area through a first wireless interface, and to manage the potential interference when communicating with a neighboring apparatus within a second coverage area through a second wireless interface. The second coverage area is greater than the first coverage area and the neighboring apparatus is outside the first coverage area.
    Type: Application
    Filed: August 19, 2009
    Publication date: December 30, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Mohammad Hossein Taghavi Nasrabadi, Hemanth Sampath, Santosh P. Abraham
  • Publication number: 20100331056
    Abstract: An apparatus for wireless communications includes a processing system. The processing system is configured to turn off a first wireless interface configured to support communications within a first coverage area. The processing system is further configured to communicate with a second apparatus using a second wireless interface configured to support communications within a second coverage area greater than the first coverage area. The processing system is further configured to turn on the first wireless interface based on the communication with the second apparatus.
    Type: Application
    Filed: August 31, 2009
    Publication date: December 30, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Mohammad Hossein Taghavi Nasrabadi, Hemanth Sampath, Santosh P. Abraham
  • Publication number: 20100329195
    Abstract: A process for wireless communications is disclosed herein that includes specifying transmission parameters for a plurality of wireless nodes in a single frame; and transmitting the single frame. An apparatus for performing the process is also disclosed herein.
    Type: Application
    Filed: August 14, 2009
    Publication date: December 30, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Santosh P. Abraham, Hamanth Sampath, Sameer Vermani
  • Publication number: 20100322166
    Abstract: Certain aspects of the present disclosure relate to a method for enhanced multi-user multiple input multiple output (MU-MIMO) wireless communications. The proposed method may reduce and/or eliminate stringent frequency and time synchronization requirements for stations (STAs) to participate in a downlink MU-MIMO transaction by utilizing deterministic scheduling.
    Type: Application
    Filed: January 22, 2010
    Publication date: December 23, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Hemanth Sampath, Vincent Knowles Jones, IV, Maarten Menzo Wentink, Santosh P. Abraham
  • Publication number: 20100284393
    Abstract: Certain aspects of the present disclosure relate to a method for enhanced multichannel access where multiple simultaneous transmissions can occur each spanning a subset of frequency bands.
    Type: Application
    Filed: August 19, 2009
    Publication date: November 11, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Santosh P. Abraham, Sameer Vermani, Hemanth Sampath, Vinay Sridhara
  • Publication number: 20100284312
    Abstract: Certain aspects of the present disclosure relate to a method for synchronous multi-channel transmissions in wireless local area networks.
    Type: Application
    Filed: June 24, 2009
    Publication date: November 11, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Hemanth Sampath, Sameer Vermani, Santosh P. Abraham
  • Publication number: 20100220601
    Abstract: An apparatus for communications including a processing system configured to generate a plurality of spatial streams for communicating with a plurality of nodes, the processing system being further capable of determining an allocation of the spatial streams to each of the nodes based on at least one metric for each of the nodes.
    Type: Application
    Filed: February 25, 2010
    Publication date: September 2, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: SAMEER VERMANI, Vinay Sridhara, Santosh P. Abraham, Alok Aggarwal
  • Publication number: 20100220679
    Abstract: An apparatus for wireless communications, including a processing system configured to receive requests for a spatial division multiplexed transmission from a plurality of nodes over a multiple access medium; and initiate the spatial division multiplexed transmission based on a metric related to one or more of the nodes, is disclosed. Another apparatus for wireless communications, including a processing system configured to generate data belonging to an access class having contention parameters; and precode at least a portion of the data for transmission over a spatial stream and enter into post backoff following the spatial stream transmission, is also disclosed. Methods for using the apparatuses are also disclosed.
    Type: Application
    Filed: February 25, 2010
    Publication date: September 2, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: SANTOSH P. ABRAHAM, Vinay Sridhara
  • Publication number: 20100220813
    Abstract: An apparatus including a processing system configured to construct a coding matrix from channel state information and encode a plurality of spatial streams with the coding matrix for transmission to one or more nodes. A method for performing the process is also disclosed herein.
    Type: Application
    Filed: June 29, 2009
    Publication date: September 2, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Santosh P. Abraham, Vinay Sridhara, Hemanth Sampath, Sameer Vermani, Vincent Knowles Jones, IV