Patents by Inventor Santosh Paul Abraham

Santosh Paul 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).

  • Patent number: 10080125
    Abstract: Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to ultra low-power paging frames for wake up and discovery. One example apparatus for wireless communications generally includes at least one interface configured to receive via a first radio and a second radio, wherein the at least one interface receives a paging frame from another apparatus via the second radio while the first radio is in a first power state that is lower than a second power state of the second radio; and a processing system configured to take one or more actions based on a command field included in the paging frame.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: September 18, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Stephen Jay Shellhammer, Santosh Paul Abraham, Simone Merlin, Rahul Malik, Alfred Asterjadhi
  • Patent number: 10075950
    Abstract: A method of communication includes generating a traffic advertisement at a particular device. The traffic advertisement indicates availability of data to be sent by the particular device to multiple devices. The method also includes sending, from the particular device, the traffic advertisement during a paging window. The method further includes receiving an unavailable message from a first device of the multiple devices during a data transmission window that is subsequent to the paging window. The method also includes, in response to receiving the unavailable message from the first device, refraining from sending first data from the particular device to the first device during the data transmission window.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: September 11, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Abhishek Pramod Patil, Santosh Paul Abraham, Alireza Raissinia, George Cherian
  • Patent number: 10057342
    Abstract: A first neighbor awareness networking (NAN) device may access data network infrastructure and may advertise a service associated with the data network infrastructure to a second NAN device. For example, the first NAN device may announce the service via a service announcement. The second NAN device may subscribe to the service through the first NAN device, and the second NAN device may proxy the service announcement to another NAN device. The other NAN device may also subscribe to the service in response to receiving the service announcement. For example, the second NAN device may operate as a “relay point” to provide the service to the other NAN device.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: August 21, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Abhishek Pramod Patil, George Cherian, Santosh Paul Abraham
  • Patent number: 10057766
    Abstract: Systems, methods, and computer readable mediums for authenticating a device perform a method of receiving, at a second device, a first authentication protocol reauthentication response for the device, the authentication response including a reauthentication master session key (rMSK), transmitting, at the second device, a second first authentication protocol reauthentication response to a first access point based on the reauthentication master session key, generating, at the second device, a first pairwise master key (PMK) based on the reauthentication master session key, generating, at the second device, a key message to include the first pairwise master key, and transmitting, at the second device, the key message to the second access point.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: August 21, 2018
    Inventors: Soo Bum Lee, George Cherian, Abhishek Pramod Patil, Santosh Paul Abraham, Jouni Malinen
  • Patent number: 10051470
    Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, an apparatus is configured to determine a multicast schedule for communicating data associated with a service over an NDL and to transmit the multicast schedule to at least one other wireless device.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: August 14, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, Abhishek Pramod Patil, Alireza Raissinia, George Cherian, Soo Bum Lee
  • Patent number: 10051626
    Abstract: Certain aspects of the present disclosure provide techniques and apparatus for operating in a television white space (TVWS) network. One example method generally includes receiving, at an apparatus, a message with a field indicating a current version of an unused frequency spectrum map (e.g., a white space map (WSM)), the unused frequency spectrum map indicating channels usable for wireless communications; determining whether the current version of the unused frequency spectrum map is different than a previous version of the unused frequency spectrum map; and using a channel for wireless communications based on the determination. Another example method generally includes accessing a database of available channels for a current location of an apparatus via a neighboring portable or fixed enabling apparatus and enabling one or more portable dependent apparatuses for the wireless communications via one or more of the available channels.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: August 14, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, Avinash Jain, Stephen J. Shellhammer, Hemanth Sampath
  • Patent number: 10051469
    Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, an apparatus is configured to determine a data link attribute for scheduling a data link with a second wireless device and to transmit the determined data link attribute in a frame to the second wireless device.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: August 14, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, Abhishek Pramod Patil, Alireza Raissinia, George Cherian, Soo Bum Lee
  • Publication number: 20180227826
    Abstract: Methods, systems, and devices for wireless communication are described. A wireless communications system may support techniques for efficient communication between a user equipment (UE) and different entities (or functions) of a core network. Specifically, the UE may interact with a single entity (or function) of a core network (e.g., an access and mobility management function (AMF)), and messages intended for other entities (or functions) may be routed appropriately by this entity. For example, an AMF may receive a message from a UE intended for another entity (or function) of the core network, and the AMF may transmit (or route) the message to the entity (or function). Similarly, the AMF may receive a message from another entity (or function) of the core network, and the AMF may transmit (or route) the message to the UE.
    Type: Application
    Filed: January 2, 2018
    Publication date: August 9, 2018
    Inventors: Santosh Paul Abraham, Miguel Griot, Haris Zisimopoulos, Stefano Faccin
  • Patent number: 10045331
    Abstract: Systems, methods, and devices for wireless communication are described herein. In some aspects, a method of wireless communication includes transmitting a first message for establishing a reservation of the communication medium utilizing a first combination of transmission characteristics such that the first message is readable by a plurality of wireless devices. The method may further include subsequently transmitting a plurality of messages for clearing the reservation of the communication medium, each of the plurality of messages utilizing a different combination of transmission characteristics than the first combination such that each of the plurality of messages is readable by a different subset of the plurality of wireless devices, thereby sequentially clearing access to at least one communication channel of the communication medium for each different subset of the plurality of wireless devices.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: August 7, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, Simone Merlin, George Cherian
  • Patent number: 10039071
    Abstract: Systems, methods, and devices for communicating data in a wireless communications network are described herein. One innovative aspect of the present disclosure includes a method of communicating in a wireless network. The method includes encrypting a message based, at least in part, on an original source address, and a final destination address. The method further includes transmitting the encrypted message to a relay for delivery to the final destination address.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: July 31, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, George Cherian, Amin Jafarian
  • Patent number: 10033485
    Abstract: Certain aspects of the present disclosure generally relate to apparatus and methods for managing acknowledgement messages from multiple destinations for multi-user multiple-input multiple-output (MU-MIMO) transmissions. According to certain aspects, a polled block acknowledgement (BA) mechanism can be considered mandatory to an acknowledgement protocol, and a sequential (or other type of scheduled/deterministic) mechanism can be considered optional.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: July 24, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Simone Merlin, Maarten Menzo Wentink, Santosh Paul Abraham
  • Patent number: 10034169
    Abstract: Methods, systems, apparatuses, and devices are described for authenticating in a network. A mobile device may establish a group account with an authentication server associated with the group. Upon successfully completing group account establishment, the mobile device receives a group authentication token that includes information associated with the authentication server, the group, the mobile device, a group key, versioning information, etc. The mobile device may use the group authentication token to authenticate with another mobile device that is a member of the same group. The versioning information may support backwards-compatibility between the group authentication tokens having different versions.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: July 24, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Soo Bum Lee, Abhishek Pramod Patil, George Cherian, Santosh Paul Abraham, Anand Palanigounder
  • Publication number: 20180205426
    Abstract: Methods and systems for acknowledging multi-user transmissions on a wireless network include receiving a multi-user transmission comprising a first message from the first device and a second message from the second device, generating a first media access control protocol data unit, the first media access control protocol data unit acknowledging the first message and including a destination address field identifying the first device, generating a second media access control protocol data unit, the second media access control protocol data unit acknowledging the second message and including a destination address field identifying the second device, generating an aggregated media access control protocol data unit (A-MPDU) comprising the first media access control protocol data unit (MPDU) and the second media access control protocol data unit (MPDU); and transmitting the aggregated media access control protocol data unit (A-MPDU) on the wireless network.
    Type: Application
    Filed: March 14, 2018
    Publication date: July 19, 2018
    Inventors: Santosh Paul Abraham, Gwendolyn Denise Barriac, Simone Merlin, George Cherian
  • Patent number: 10021644
    Abstract: A method of operation of a mobile device includes tuning a transceiver of the mobile device to communicate using a low-power (e.g., NAN) network and receiving a discovery message via the low-power (e.g., NAN) network. The discovery message indicates one or more network parameters associated with a wireless local area network (WLAN) that is associated with an access point. The method further includes communicating with the access point using the WLAN based on the one or more network parameters.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: July 10, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Abhishek Pramod Patil, George Cherian, Alireza Raissinia, Santosh Paul Abraham
  • Patent number: 10021567
    Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, an apparatus is configured to determine a schedule for communicating data in a NAN network. The apparatus is configured to communicate data over a data link within the NAN network based on the determined schedule.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: July 10, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, Abhishek Pramod Patil, Alireza Raissinia, George Cherian, Soo Bum Lee
  • Patent number: 10021554
    Abstract: Systems and methods of wireless communication are described. One method includes transmitting an indication of a time window for determining a range for wireless communication between a first device and a second device. The method further includes determining the range between the first device and the second device at the indicated time window.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: July 10, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, George Cherian, Alireza Raissinia, Hemanth Sampath
  • Publication number: 20180191480
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for using a block acknowledgement (BlockAck) frame capable of acknowledging fragments. One example method for wireless communications generally includes receiving a plurality of protocol data units (PDUs) (e.g., media access control (MAC) protocol data units (MPDUs)); determining whether each of the PDUs was successfully received and whether each of the PDUs is associated with a non-fragmented service data unit (SDU) (e.g., MAC service data unit (MSDU)) or a fragmented SDU; and outputting for transmission a BlockAck frame comprising a bitmap field indicating a receive status for the non-fragmented and fragmented SDUs based on the determination.
    Type: Application
    Filed: March 2, 2018
    Publication date: July 5, 2018
    Inventors: Alfred ASTERJADHI, Simone MERLIN, George CHERIAN, Santosh Paul ABRAHAM, Gwendolyn Denise BARRIAC, Rahul MALIK, Gang DING, Guido Robert FREDERIKS, James Simon CHO
  • Publication number: 20180176931
    Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, the apparatus may be configured to determine a many-to-many multicast schedule for an NDL of a service associated with a NAN network and to communicate with a plurality of wireless devices subscribed to the service based on the determined many-to-many multicast schedule. The apparatus may be a schedule owner of the many-to-many multicast schedule.
    Type: Application
    Filed: February 1, 2018
    Publication date: June 21, 2018
    Inventors: Abhishek Pramod PATIL, Santosh Paul ABRAHAM, George CHERIAN, Alireza RAISSINIA, Shivraj Singh SANDHU
  • Patent number: 9999017
    Abstract: Aspects of the present disclosure provide techniques for synchronizing clocks in a Neighbor Aware Network (NAN) Data Link (NDL) cluster. An exemplary apparatus includes a processing system configured to communicate with one or more members of a group, that includes the apparatus, according to a first data communication window (DCW) timeline having a first offset relative to a first clock associated with a first network cluster, to detect a beacon transmitted by a device of a second network cluster, wherein the beacon comprises timing information of a second clock associated with the second network cluster, to determine whether to initiate a move of the group to the second network cluster, to generate a frame to initiate the move of the group to the second network cluster, the frame comprising a first indication of the timing information of the second clock, and an interface configured to output the frame for transmission.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, Alireza Raissinia, Abhishek Pramod Patil, George Cherian, Shivraj Singh Sandhu
  • Patent number: 9992661
    Abstract: A method of communication includes selecting a logical channel of a plurality of logical channels at a first electronic device of a neighbor aware network (NAN). The logical channel indicates a particular communication channel of a plurality of communication channels and indicates a set of transmission windows of a plurality of transmission windows. The method also includes generating a message indicating that the first electronic device is available to communicate with other electronic devices of the NAN and identifying the logical channel. The method further includes transmitting the message to a second electronic device of the NAN.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: June 5, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, Abhishek Pramod Patil, George Cherian, Alireza Raissinia