Patents by Inventor Georgios Tsirtsis

Georgios Tsirtsis 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: 11917458
    Abstract: The disclosure relates in some aspects to sharing wireless communication resources. For example, a first type of device allocated to use a first resource pool may dynamically use a second resource pool allocated for a second type of device. The first type of device may use an entry criteria to determine whether to use the second resource pool. In some aspects, the entry criteria may specify that resource sharing is permitted if a ratio of resources used by devices of the second type (relative to the total resources in the second resource pool) is less than a threshold. In addition, the first type of device may use an exit criteria to determine whether to stop using the second resource pool. In some aspects, the exit criteria may specify that resource sharing should stop if a ratio of resources used by devices of the second type is greater than a threshold.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Sudhir Kumar Baghel, Zhibin Wu, Shailesh Patil, Junyi Li, Georgios Tsirtsis
  • Patent number: 11562397
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for wireless communication, and more specifically to advertising discovery information, relaying discovery information, and to the secure relay of discovery information in wireless networks. Various frame structures are provided for such transmitting and relaying of discovery information. According to certain aspects of the present disclosure, security is provided for relaying discovery information. According to certain aspects of the present disclosure, compensation may be provided to a device that relays discovery information (e.g., when the relaying results in a transaction).
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: January 24, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Jay Rodney Walton, Georgios Tsirtsis, Michaela Vanderveen
  • Patent number: 11463861
    Abstract: The claimed subject matter relates to systems and methods for processing messages in a wireless communications environment. In an aspect, a communications method is provided. The method includes initiating a registration with a network domain node and generating sequence information with respect to the registration. The sequence information is then employed to facilitate further communications with the network domain node.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: October 4, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Georgios Tsirtsis, Vincent Douglas Park
  • Patent number: 11290323
    Abstract: Methods, systems, and devices for wireless communication are described. A wireless device may identify a configuration for transmitting ranging signals in a vehicle-based communication system. The configuration may identify a plurality of channels to be used for the ranging signals and timing for the ranging signals. The wireless device may transmit the configuration to a receiver and transmit ranging signals based at least in part on the configuration. The receiver may use the ranging signals to determine a distance between the receiver and the wireless device. The receiver may use the determined distance to update positioning information or operate a motor vehicle.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: March 29, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Libin Jiang, Jubin Jose, Shailesh Patil, Junyi Li, Georgios Tsirtsis
  • Publication number: 20220060879
    Abstract: The claimed subject matter relates to systems and methods for processing messages in a wireless communications environment. In an aspect, a communications method is provided. The method includes initiating a registration with a network domain node and generating sequence information with respect to the registration. The sequence information is then employed to facilitate further communications with the network domain node.
    Type: Application
    Filed: November 5, 2021
    Publication date: February 24, 2022
    Inventors: Georgios TSIRTSIS, Vincent Douglas PARK
  • Patent number: 11159941
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for wireless communication, and more specifically to advertising discovery information, relaying discovery information, and to the secure relay of discovery information in wireless networks. Various frame structures are provided for such transmitting and relaying of discovery information. According to certain aspects of the present disclosure, security is provided for relaying discovery information. According to certain aspects of the present disclosure, compensation may be provided to a device that relays discovery information (e.g., when the relaying results in a transaction).
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: October 26, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Michaela Vanderveen, Georgios Tsirtsis, Jay Rodney Walton
  • Patent number: 11129062
    Abstract: Methods and apparatus for storing, manipulating, retrieving, and forwarding state, e.g., context and other information, 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 transfer of state from a first access node to a second access node during a handoff operation thereby eliminating any need for state transfer messages to be transmitted between the second access node and the first access node during handoff. Other features of the invention are directed to the use of a core network node to store state information. State information stored in the core node can be accessed and used by access nodes in cases where a mobile node does not send a state transfer message during a handoff, e.g., because communication with the first access node is lost or because such messages are not supported.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: September 21, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Alan William O'Neill, Mathew Scott Corson, Georgios Tsirtsis, Vincent D. Park, Richard John Dynarski, David Mazik, Leonid Sigal
  • Patent number: 11101918
    Abstract: Techniques are described for wireless communication at a wireless device. One method includes transmitting, during a TTI, a first message using a first MCS; and transmitting, during the TTI, a second message using a second MCS. The first message includes indications of a location, a heading, and a speed of the wireless device, and the second MCS is higher than the first MCS. Another method includes decoding a first message received during a TTI; performing a Doppler effect compensation for a second message based at least in part on the first message; and decoding the second message based at least in part on the Doppler effect compensation. The second message is also received during the TTI. The first message is decoded in accordance with a first MCS, and the second message is decoded in accordance with a second MCS, with the second MCS being higher than the first MCS.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: August 24, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Kapil Gulati, Shailesh Patil, Junyi Li, Sudhir Kumar Baghel, Zhibin Wu, Libin Jiang, Tien Viet Nguyen, Georgios Tsirtsis, Durga Prasad Malladi
  • Publication number: 20210051527
    Abstract: The disclosure relates in some aspects to sharing wireless communication resources. For example, a first type of device allocated to use a first resource pool may dynamically use a second resource pool allocated for a second type of device. The first type of device may use an entry criteria to determine whether to use the second resource pool. In some aspects, the entry criteria may specify that resource sharing is permitted if a ratio of resources used by devices of the second type (relative to the total resources in the second resource pool) is less than a threshold. In addition, the first type of device may use an exit criteria to determine whether to stop using the second resource pool. In some aspects, the exit criteria may specify that resource sharing should stop if a ratio of resources used by devices of the second type is greater than a threshold.
    Type: Application
    Filed: October 30, 2020
    Publication date: February 18, 2021
    Inventors: Sudhir Kumar BAGHEL, Zhibin WU, Shailesh PATIL, Junyi LI, Georgios Tsirtsis
  • Patent number: 10854022
    Abstract: Aspects of the present disclosure relate to wireless communications and, more particularly, to techniques for sharing sensor information. The techniques may be practiced, for example, in a vehicle to vehicle (V2V) environment, where frequency resources are mapped based on vehicle location(s).
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: December 1, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Shailesh Patil, Junyi Li, Georgios Tsirtsis, Libin Jiang, Sudhir Baghel, Kapil Gulati, Zhibin Wu, Tien Viet Nguyen, Durga Prasad Malladi
  • Patent number: 10834642
    Abstract: The disclosure relates in some aspects to sharing wireless communication resources. For example, a first type of device allocated to use a first resource pool may dynamically use a second resource pool allocated for a second type of device. The first type of device may use an entry criteria to determine whether to use the second resource pool. In some aspects, the entry criteria may specify that resource sharing is permitted if a ratio of resources used by devices of the second type (relative to the total resources in the second resource pool) is less than a threshold. In addition, the first type of device may use an exit criteria to determine whether to stop using the second resource pool. In some aspects, the exit criteria may specify that resource sharing should stop if a ratio of resources used by devices of the second type is greater than a threshold.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: November 10, 2020
    Assignee: Qualcomm Incorporated
    Inventors: Sudhir Kumar Baghel, Zhibin Wu, Shailesh Patil, Junyi Li, Georgios Tsirtsis
  • Patent number: 10790945
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE), e.g., a vehicle in a group of platooning vehicles configured for wireless communications, may identify a travel direction of the group of platooning vehicles. The UE may identify a set of time-frequency radio resources allocated to the travel direction. The UE may perform inter-vehicle communications with one or more neighboring vehicles of the group of platooning vehicles using the set of time-frequency radio resources.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: September 29, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Zhibin Wu, Shailesh Patil, Junyi Li, Sudhir Kumar Baghel, Kapil Gulati, Georgios Tsirtsis, Libin Jiang, Tien Viet Nguyen
  • Publication number: 20200275253
    Abstract: The claimed subject matter relates to systems and methods for processing messages in a wireless communications environment. In an aspect, a communications method is provided. The method includes initiating a registration with a network domain node and generating sequence information with respect to the registration. The sequence information is then employed to facilitate further communications with the network domain node.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 27, 2020
    Inventors: Georgios TSIRTSIS, Vincent Douglas PARK
  • Patent number: 10687196
    Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. The apparatus selects a serving cell for connection to a network. The apparatus performs a search for a frequency band on a neighbor cell for use in device-to-device communications. The apparatus performs the device-to-device communications using pre-configured resources associated with the frequency band when the search for the frequency band on the neighbor cell fails. The apparatus performs the device-to-device communications using resources associated with the frequency band of the neighbor cell when the search for the frequency band on the neighbor cell is successful.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: June 16, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Arvind Santhanam, Scott Hoover, Srinivasan Balasubramanian, Daniel Amerga, Georgios Tsirtsis
  • Patent number: 10623938
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided in connection with LTE based paging for peer discovery. In one example, an eNodeB is equipped to receive a message including a D2D discovery notification for a UE, determine that the UE is in an idle mode, and transmit a paging notification to the UE including the D2D discovery notification. In another example, a UE is equipped to receive, from an eNodeB, a paging notification including a D2D discovery notification, determine, while in idle mode, that the D2D discovery notification is successfully decoded, and transmit an ACK to the eNodeB using a RACH sequence on a PRACH.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: April 14, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Georgios Tsirtsis, Junyi Li, Shailesh Patil, Saurabh R. Tavildar, Hua Wang
  • Patent number: 10575149
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE), e.g., a lead platooning vehicle configured for wireless communications, may determine a communication resource requirement for a group of platooning vehicles. The communication resource requirement may be based at least in part on a number of vehicles forming the group of platooning vehicles and a communication range of at least a portion of the vehicles. The UE may identify, based at least in part on the identified communication resource requirement, an assignment of time-frequency radio resources to use for inter-vehicle communications in the group of platooning vehicles. The UE may transmit an indication of the assignment of time-frequency radio resources to the group of platooning vehicles.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: February 25, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Zhibin Wu, Shailesh Patil, Sudhir Kumar Baghel, Libin Jiang, Junyi Li, Kapil Gulati, Tien Viet Nguyen, Georgios Tsirtsis
  • Publication number: 20200043047
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for wireless communication, and more specifically to advertising discovery information, relaying discovery information, and to the secure relay of discovery information in wireless networks. Various frame structures are provided for such transmitting and relaying of discovery information. According to certain aspects of the present disclosure, security is provided for relaying discovery information. According to certain aspects of the present disclosure, compensation may be provided to a device that relays discovery information (e.g., when the relaying results in a transaction).
    Type: Application
    Filed: October 11, 2019
    Publication date: February 6, 2020
    Inventors: Jay Rodney WALTON, Georgios TSIRTSIS, Michaela VANDERVEEN
  • Patent number: 10555246
    Abstract: Systems and methods are disclosed for sharing network feedback information. The method may include establishing, at a first access terminal, a wireless link with an access point, receiving network configuration data from the access point, composing a network feedback expression that indicates a status or availability of at least one network service associated with the access point, and transmitting the network feedback expression to a second access terminal via a D2D link.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: February 4, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Parthasarathy Krishnamoorthy, Prashanth Mohan, KrishnaKumar Vasanthasenan, Ammar Kitabi, Pavan Kaivaram, Praveen Kumar Appani, Jayesh Bathija, Eduardo Esteves, Vikas Gupta, Georgios Tsirtsis
  • Patent number: 10510252
    Abstract: Aspects of the disclosure relate to beamforming from a vehicle user equipment (UE). In a first aspect, a beamform vector is selected based on beamform data received from a scheduling entity. Here, the beamform data corresponds to a path between a vehicle UE and a base station or another vehicle, and the beamform vector includes respective phases and amplitudes corresponding to each of a plurality of antennas of the vehicle UE. A beam is then generated in accordance with the beamform vector. In another aspect, a database of beamform data is maintained, and beamform data from the database is retrieved. Here, the retrieved beamform data corresponds to a particular location pair that includes a first location associated with a location of a vehicle UE, and a second location associated with a location of a base station or another vehicle. The beamform data is then transmitted to the vehicle UE.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: December 17, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Libin Jiang, Shailesh Patil, Junyi Li, Georgios Tsirtsis, Zhibin Wu, Kapil Gulati, Sudhir Kumar Baghel, Tien Viet Nguyen, Durga Prasad Malladi
  • Patent number: 10504148
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for wireless communication, and more specifically to advertising discovery information, relaying discovery information, and to the secure relay of discovery information in wireless networks. Various frame structures are provided for such transmitting and relaying of discovery information. According to certain aspects of the present disclosure, security is provided for relaying discovery information. According to certain aspects of the present disclosure, compensation may be provided to a device that relays discovery information (e.g., when the relaying results in a transaction).
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: December 10, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Jay Rodney Walton, Georgios Tsirtsis, Michaela Vanderveen