Patents by Inventor Ajith Tom Payyappilly

Ajith Tom Payyappilly 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: 20210112137
    Abstract: Methods, systems, and devices for wireless communications are described that provide for establishment and maintenance of edge data network services. A user equipment (UE) may register one or more application clients for edge services at an edge application server. In order to maintain edge application servers that are continuing to be used by the UE, an edge enabler server at the edge data network, an edge enabler client at the UE, or both, may initiate a timer that is used to confirm the edge application server is continuing to be used. Such techniques may help prevent resources from being consumed after the edge services are no longer needed, such as after the UE no longer needs the edge services or the UE has moved outside of an area associated with the edge services.
    Type: Application
    Filed: October 13, 2020
    Publication date: April 15, 2021
    Inventors: Alan Soloway, Edward Robert Hall, Tom Chin, Ajith Tom Payyappilly
  • Patent number: 10939261
    Abstract: Aspects of the present disclosure provide techniques for routing internet protocol (IP) and non-IP packets in cellular vehicle-to-everything devices that can be transmitted over the air via cellular or side-link device-to-device (D2D) communication systems without the need for the applications (e.g., automotive applications) to modify its operations. Specifically, an application (automotive application or web browser) may use default Application Programming Interface (API) that is typically used for regular cellular communication without modifying its operations to differentiate between IP and non-IP packets. Instead, in accordance with present disclosure, logical data paths may be dynamically adjusted to map services associated with the packets with an appropriate media access control (MAC) flow such that the modem receiving the packet may process and route the packet to target end-destination.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: March 2, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Tom Chin, Juan Zhang, Ajith Tom Payyappilly
  • Publication number: 20200383021
    Abstract: This disclosure provides systems, methods, and apparatus for wireless communications that support fast user equipment (UE) handover between base stations. A UE may receive, from a source base station, a configuration for reference signal transmission at a set of uplink transmit power levels. The UE may transmit multiple uplink reference signal repetitions based on the configuration. The source base station may transmit a request message to a target base station to measure the multiple uplink reference signal repetitions. The target base station may select an uplink reference signal and measure a transmit power correction. The target base station may transmit an indication to the source base station of the selection and transmit power correction. The source base station may evaluate the indications and select the target base station. The source base station may forward to the indicated contents, and the UE may switch and synchronize with the target base station.
    Type: Application
    Filed: March 27, 2020
    Publication date: December 3, 2020
    Inventors: Tom Chin, Ajith Tom Payyappilly, Min Wang, Xipeng Zhu
  • Publication number: 20200351720
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a broadcast multicast service center (BMSC) device may receive, from a user equipment (UE) and via a first base station associated with a first radio access technology (RAT), a request for evolved multicast broadcast multimedia service (eMBMS) content. The BMSC device may transmit, to an access and mobility management function (AMF) device, a redirection request or a handover request, associated with the UE, from the first base station to a second base station associated with a second RAT. The BMSC device may transmit, to the UE and based at least in part on the UE being redirected or handed over to the second base station, the eMBMS content via the second base station. Numerous other aspects are provided.
    Type: Application
    Filed: February 13, 2020
    Publication date: November 5, 2020
    Inventors: Tom CHIN, Ajith Tom PAYYAPPILLY, Kuo-Chun LEE
  • Publication number: 20200323005
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network device may determine that a ping-pong condition is satisfied with regard to a Long Term Evolution (LTE) radio access technology (RAT) and a New Radio (NR) RAT. The network device may configure a dual connectivity mode for the UE based at least in part on the ping-pong condition being satisfied. The network device may cause the UE to deprioritize the NR RAT based at least in part on the ping-pong condition being satisfied. Numerous other aspects are provided.
    Type: Application
    Filed: March 24, 2020
    Publication date: October 8, 2020
    Inventors: Tom CHIN, Ozcan OZTURK, Xipeng ZHU, Shanshan WANG, Ajith Tom PAYYAPPILLY
  • Publication number: 20200260339
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. Further, the apparatus may be configured to determine that content is available for reception based on broadcast context information. In an aspect, the apparatus may be in an idle or inactive mode and may be associated with a first base station that is associated with a first radio access technology (RAT) that does not support broadcasting of the content. The apparatus may be further configured to receive a release message from the first base station, the release message including redirection information indicating a second base station associated with a second RAT that supports broadcasting of the content, establish a connection with the second base station based on the redirection information, and receive the content from the second base station using the second RAT.
    Type: Application
    Filed: December 13, 2019
    Publication date: August 13, 2020
    Inventors: Tom CHIN, Ajith Tom PAYYAPPILLY, Kuo-Chun LEE
  • Patent number: 10638526
    Abstract: Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to methods and apparatus for utilizing a control protocol to establish multiple packet data network (PDN) connections through a trusted wide area network (TWAN). Techniques are provided for expanding mobile network capacity by offloading traffic from wireless wide area networks (WWAN) to other types of networks, including wireless local area networks (WLAN).
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: April 28, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Suli Zhao, Srinivasan Balasubramanian, Gerardo Giaretta, Arungundram Chandrasekaran Mahendran, Ajith Tom Payyappilly, Uppinder Singh Babbar
  • Publication number: 20200107169
    Abstract: Aspects of the present disclosure provide techniques for routing internet protocol (IP) and non-IP packets in cellular vehicle-to-everything devices that can be transmitted over the air via cellular or side-link device-to-device (D2D) communication systems without the need for the applications (e.g., automotive applications) to modify its operations. Specifically, an application (automotive application or web browser) may use default Application Programming Interface (API) that is typically used for regular cellular communication without modifying its operations to differentiate between IP and non-IP packets. Instead, in accordance with present disclosure, logical data paths may be dynamically adjusted to map services associated with the packets with an appropriate media access control (MAC) flow such that the modem receiving the packet may process and route the packet to target end-destination.
    Type: Application
    Filed: September 10, 2019
    Publication date: April 2, 2020
    Inventors: Tom CHIN, Juan ZHANG, Ajith Tom PAYYAPPILLY
  • Publication number: 20200092720
    Abstract: A new radio (NR) user equipment (UE) registration procedure that may be executed by a UE and a network is disclosed, resulting in a UE registration that may be more efficient than existing UE registration procedures. For example, the UE registration procedure may utilize messaging between an extensible authentication protocol (EAP) component and a non-access stratum (NAS) component to abort the registration procedure when a non-recoverable EAP failure occurs, or suspend or re-start a NAS registration timer when a recoverable EAP failure occurs.
    Type: Application
    Filed: August 22, 2019
    Publication date: March 19, 2020
    Inventors: Tom CHIN, Juan ZHANG, Ajith Tom PAYYAPPILLY
  • Publication number: 20200053616
    Abstract: Various aspects of the disclosure relate to handover of a user equipment (UE) between a standalone mode of operation and a non-standalone mode of operation. For example, a UE may be handed-over from standalone to non-standalone, or vice versa. Moreover, this handover may be an inter-system handover (e.g., between an LTE core network and an NR core network).
    Type: Application
    Filed: August 7, 2019
    Publication date: February 13, 2020
    Inventors: Xipeng ZHU, Tom CHIN, Kuo-Chun LEE, Ajith Tom PAYYAPPILLY, Masato KITAZOE
  • Patent number: 10531354
    Abstract: Methods and corresponding apparatuses for LTE's WLAN mobility set prioritization are discussed. The method includes detecting an integrated WLAN and a legacy WLAN, measuring the connection quality of the integrated WLAN and/or the connection quality of the legacy WLAN, and determining whether to select the legacy WLAN over the integrated WLAN based on the measurement results. The method further includes detecting a WWAN using both licensed and unlicensed spectrum, and refraining from connecting to the legacy WLAN in response to the detecting.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: January 7, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Arnaud Meylan, Ozcan Ozturk, Sivaramakrishna Veerepalli, Ajith Tom Payyappilly
  • Publication number: 20200007450
    Abstract: Certain aspects of the present disclosure provide techniques for selecting policies for routing of data traffic. Certain aspects provide a method for wireless communication by a user-equipment (UE). The method generally includes selecting at least one policy for routing of data traffic to a network, wherein the policy comprise an access network discovery and selection policy (ANDSP) if the UE has the ANDSP provisioned regardless of whether the UE is registered to evolved packet core (EPC) or fifth-generation core network (5GCN), and communicating the data traffic to the network based on the selection.
    Type: Application
    Filed: May 24, 2019
    Publication date: January 2, 2020
    Inventors: Tom CHIN, Ajith Tom PAYYAPPILLY, Juan ZHANG, Lenaig Genevieve CHAPONNIERE, Stefano FACCIN
  • Patent number: 10448443
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may prevent rejected attachment requests when connecting to a trusted wireless local area network (WLAN) and from a wireless wide area network (WWAN). For example, an attachment packet data network (PDN) connection may be maintained with the WWAN while connected to the trusted WLAN. In some cases, the connection used to maintain the attachment may be an internet protocol (IP) multimedia subsystem (IMS) connection. Alternatively, the UE may determine that the WLAN connection is a trusted connection and deactivate the WWAN connection. Should the WLAN become unavailable the UE may reactivate the connection with the WWAN.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: October 15, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Juan Zhang, Ajith Tom Payyappilly, Arvind Vardarajan Santhanam, Suli Zhao, Sivaramakrishna Veerepalli
  • Publication number: 20180324060
    Abstract: Aspects of the disclosure relate to enabling new radio (NR) cellular quality of service (QoS) for non-internet protocol (IP) data sessions. In a particular aspect of the disclosure, a non-IP based protocol data unit (PDU) session is established, and a packet filter is selected based on at least one aspect of a data packet formatted in a non-IP format associated with the non-IP PDU session. A transmission of the data packet is then filtered according to the packet filter.
    Type: Application
    Filed: March 6, 2018
    Publication date: November 8, 2018
    Inventors: Lenaig Genevieve Chaponniere, Ajith Tom Payyappilly, Satashu Goel, Haris Zisimopoulos
  • Patent number: 9854588
    Abstract: Aspects relate to a priority mechanism for prioritizing network identifiers, for example SSIDs. As described herein, a UE may obtain one or more network identifier sets, each of the one or more network identifier sets having one or more network identifiers for a first RAT and a priority level, determine one or more of the network identifier sets that are under control of a second RAT, and after the determining, manage connections to the first RAT based, at least in part, on the priority level of the network identifier sets.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: December 26, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Sivaramakrishna Veerepalli, Arnaud Meylan, Hoon Ki Lee, Ajith Tom Payyappilly, Mahesh Kumar Kalikot Veetil, Umang Sureshbhai Patel, Aziz Gholmieh, Manikandan Mohan, Dagbegnon Henri Bahini, Vinay Paradkar
  • Publication number: 20170339619
    Abstract: Methods and corresponding apparatuses for LTE's WLAN mobility set prioritization are discussed. The method includes detecting an integrated WLAN and a legacy WLAN, measuring the connection quality of the integrated WLAN and/or the connection quality of the legacy WLAN, and determining whether to select the legacy WLAN over the integrated WLAN based on the measurement results. The method further includes detecting a WWAN using both licensed and unlicensed spectrum, and refraining from connecting to the legacy WLAN in response to the detecting.
    Type: Application
    Filed: April 18, 2017
    Publication date: November 23, 2017
    Inventors: Arnaud Meylan, Ozcan Ozturk, Sivaramakrishna Veerepalli, Ajith Tom Payyappilly
  • Patent number: 9775089
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for measurement reporting. The method comprises receiving, via a first radio access technology (RAT), a first request for one or more measurement reports, translating the first request to a group of second requests for measurement associated with at least a second RAT, and transmitting at least one of the second requests to initiate gathering measurements associated with the second RAT for use in generating the one or more measurement reports in response to the first request.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: September 26, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Ajith Tom Payyappilly, Youjun Fan, Juan Zhang, Daniel Amerga, Arnaud Meylan, Aziz Gholmieh, Sivaramakrishna Veerepalli
  • Publication number: 20170265239
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may prevent rejected attachment requests when connecting to a trusted wireless local area network (WLAN) and from a wireless wide area network (WWAN). For example, an attachment packet data network (PDN) connection may be maintained with the WWAN while connected to the trusted WLAN. In some cases, the connection used to maintain the attachment may be an internet protocol (IP) multimedia subsystem (IMS) connection. Alternatively, the UE may determine that the WLAN connection is a trusted connection and deactivate the WWAN connection. Should the WLAN become unavailable the UE may reactivate the connection with the WWAN.
    Type: Application
    Filed: July 22, 2016
    Publication date: September 14, 2017
    Inventors: Juan Zhang, Ajith Tom Payyappilly, Arvind Vardarajan Santhanam, Suli Zhao, Sivaramakrishna Veerepalli
  • Publication number: 20170127330
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for measurement reporting. The method comprises receiving, via a first radio access technology (RAT), a first request for one or more measurement reports, translating the first request to a group of second requests for measurement associated with at least a second RAT, and transmitting at least one of the second requests to initiate gathering measurements associated with the second RAT for use in generating the one or more measurement reports in response to the first request.
    Type: Application
    Filed: November 3, 2015
    Publication date: May 4, 2017
    Inventors: Ajith Tom PAYYAPPILLY, Youjun FAN, Juan ZHANG, Daniel AMERGA, Arnaud MEYLAN, Aziz GHOLMIEH, Sivaramakrishna VEEREPALLI
  • Publication number: 20160345334
    Abstract: Aspects relate to a priority mechanism for prioritizing network identifiers, for example SSIDs. As described herein, a UE may obtain one or more network identifier sets, each of the one or more network identifier sets having one or more network identifiers for a first RAT and a priority level, determine one or more of the network identifier sets that are under control of a second RAT, and after the determining, manage connections to the first RAT based, at least in part, on the priority level of the network identifier sets.
    Type: Application
    Filed: May 17, 2016
    Publication date: November 24, 2016
    Inventors: Sivaramakrishna VEEREPALLI, Arnaud MEYLAN, Hoon Ki LEE, Ajith Tom PAYYAPPILLY, Mahesh Kumar KALIKOT VEETIL, Umang Sureshbhai PATEL, Aziz GHOLMIEH, Manikandan MOHAN, Dagbegnon Henri BAHINI, Vinay PARADKAR