Patents by Inventor Rittwik Jana

Rittwik Jana 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: 20240357339
    Abstract: This disclosure is directed to methods and system for intelligent roaming of user equipment (“UE”) of a home network onto a visited network. The methods and systems monitor performance of voice and data services for UEs in coverage areas of edge cell sites of the home network. The methods and systems determine which UEs in the coverage areas of the edge cell sites to roam on the visited network based on decreases in voice and data services. The UEs in the coverage areas selected for roaming are pushed to roam on the visited network by sending a signal that instructs selected UEs to switch into roaming mode while the UEs are still in the coverage areas of the edge cell sites.
    Type: Application
    Filed: April 21, 2023
    Publication date: October 24, 2024
    Applicant: VMware, Inc.
    Inventors: Yang Yang, Robert Soni, Rittwik Jana, Padma Sudarsan, Islam El abbasy
  • Patent number: 12114381
    Abstract: Facilitating geo-distributed dynamic network system for ubiquitous access to multiple private networks in advanced networks (e.g., 4G, 5G, and beyond) is provided herein. Operations of a method can comprise establishing, by a system comprising a processor, a first communication link between a first network device and group of devices connected via a private network connection. The method also can comprise establishing, by the system, a second communication link between the first network device and a second network device. The second network device can be included in a group of network devices associated with a communication network provider. Further, the second network device can facilitate communication with a communication device.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: October 8, 2024
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Michael Hwang, Varun Gupta, Shu Shi, Christopher Rath, Rittwik Jana
  • Patent number: 12113716
    Abstract: Aspects of the subject disclosure may include, for example, obtaining predicted available bandwidths for an end user device, monitoring buffer occupancy of a buffer of the end user device, determining bit rates for portions of media content according to the predicted available bandwidths and according to the buffer occupancy, and adjusting bit rates for portions of media content according to the predicted available bandwidths and according to the buffer occupancy during streaming of the media content to the end user device over a wireless network. Other embodiments are disclosed.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: October 8, 2024
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Rittwik Jana, Jeffrey Erman, Vijay Gopalakrishnan, Emir Halepovic, Rakesh Sinha, Xuan Kelvin Zou
  • Patent number: 11848828
    Abstract: An artificial intelligence (AI) automation to improve network quality based on predicted locations is provided. A method can include training, by a first device comprising a processor and according to model configuration parameters received from a second device that is not the first device, a local machine learning model with training data derived from first location data collected by the first device; transmitting, by the first device to the second device, anonymized model features associated with the local machine learning model; in response to the transmitting of the anonymized model features, receiving, by the first device from the second device, an aggregated machine learning model; and estimating, by the first device, a future position of the first device by applying the aggregated machine learning model to second location data collected by the first device.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: December 19, 2023
    Assignees: AT&T Intellectual Property I, L.P., NEW JERSEY INSTITUTE OF TECHNOLOGY
    Inventors: Manoop Talasila, Anwar Syed Aftab, Wen-Ling Hsu, Cristian Borcea, Yi Chen, Xiaopeng Jiang, Shuai Zhao, Guy Jacobson, Rittwik Jana
  • Patent number: 11792778
    Abstract: Aspects of the subject disclosure may include, for example, a device including a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations of receiving signal to noise and interference ratio (SINR) measurements from a cell for two or more uplink carriers associated with a mobile device; determining an optimal uplink carrier from the two or more uplink carriers based on plural parameters, wherein the plural parameters include the SINR measurements; selecting the optimal uplink carrier from the two or more uplink carriers; and sending the optimal uplink carrier selected to the cell, wherein the mobile device uses the optimal uplink carrier for uplink transmissions. Other embodiments are disclosed.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: October 17, 2023
    Inventors: Yu Zhou, Anwar Syed Aftab, Rittwik Jana
  • Publication number: 20230254730
    Abstract: The described technology is generally directed towards a transport protocol for latency sensitive applications. The disclosed transport protocol is “semi-reliable” in that it allows for specification of an importance of data being transmitted, thereby allowing important data to be sent reliably, while other data can be dropped if necessary, e.g., under bad network conditions. A deadline can be specified for such other data, and if the other data cannot be sent prior to the deadline, it can be dropped. Furthermore, the disclosed transport protocol can allow for early discovery of network jitter. A client device can send regular acknowledgments which identify most recently received data packets as well as a number of “heartbeat transmissions” received at the client device. A server device can use the acknowledgments to discover and respond to jitter.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Inventors: Shu Shi, Rittwik Jana, Bo Han, Bo Chen
  • Publication number: 20230247497
    Abstract: The technologies described herein are generally directed to modeling radio wave propagation in a fifth generation (5G) network or other next generation networks. For example, a method described herein can include, for a network application, identifying, by a system comprising a processor, a first performance characteristic of first base station equipment, wherein the first base station equipment is actively communicating with a user equipment via a first network connection. The method can further include, based on the first performance characteristic being in a condition in relation to a first threshold, determining, by the system, to execute a handover of the user equipment to a second network connection with second base station equipment, resulting in a handover determination. Further, the method can include, based on the handover determination, facilitating, by the system, executing the handover of the user equipment to the second network connection.
    Type: Application
    Filed: March 29, 2023
    Publication date: August 3, 2023
    Inventors: Yu Zhou, Rittwik Jana, Xuan Tuyen Tran, Nalin Ahuja
  • Publication number: 20230224773
    Abstract: The described technology is generally directed towards intelligent dual-connectivity for non-standalone network nodes. Network nodes can report state information to a central controller, such as a radio access network intelligent controller. The controller can determine, based on the state information reported by multiple network nodes, network nodes to cooperate in non-standalone mode. The controller can provide the network nodes with instructions to implement the controller's non-standalone relationship determinations.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 13, 2023
    Inventors: Xuan Tuyen Tran, Matti Hiltunen, Slawomir Stawiarski, Yu Zhou, Gueyoung Jung, Rittwik Jana, Kaustubh Joshi
  • Publication number: 20230224254
    Abstract: The technologies described herein are generally directed to modeling radio wave propagation in a fifth generation (5G) network or other next generation networks. For example, a method described herein can include, for a network application, identifying, by a system comprising a processor, a characteristic value of a performance characteristic associated with an uplink connection enabled via a network of a user equipment to application server equipment hosting the network application. The method can further include, based on the characteristic value and a criterion, selecting, by the system, a first packet size for the uplink connection. The method can further include communicating, by the system, to the user equipment, the first packet size for use with the uplink connection.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 13, 2023
    Inventors: Rajarajan Sivaraj, Kittipat Apicharttrisorn, Bharath Balasubramanian, Rittwik Jana, Subhabrata Sen, Dhruv Gupta, Jin Wang
  • Publication number: 20230209429
    Abstract: The described technology is generally directed towards a cellular network area optimizer. The area optimizer observes cellular network conditions at multiple radio access network (RAN) nodes within a target area. Based on observed conditions, the area optimizer applies a set of parameter values at the multiple RAN nodes. The set of parameter values enhances the overall throughput, while maintaining or improving connection retainability and accessibility, of the multiple RAN nodes under the observed conditions. The area optimizer learns different sets of parameter values to apply in response to different observed conditions by making parameter value adjustments and observing the effect of the adjustments on overall throughput of the RAN nodes in the target area.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Inventors: Gueyoung Jung, Edward Daniels, Matti Hiltunen, Rittwik Jana, Kaustubh Joshi
  • Publication number: 20230198857
    Abstract: A model-driven system automatically deploys a virtualized service, including multiple service components, on a distributed cloud infrastructure. A master service orchestrator causes a cloud platform orchestrator to retrieve a cloud services archive file, extract a cloud resource configuration template and create cloud resources at appropriate data centers as specified. The master service orchestrator also causes a software defined network controller to retrieve the cloud services archive file, to extract a cloud network configuration template and to configure layer 1 through layer 3 virtual network functions and to set up routes between them. Additionally, the master service orchestrator causes an application controller to retrieve the cloud services archive file, to extract a deployment orchestration plan and to configure and start layer 4 through layer 7 application components and bring them to a state of operational readiness.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Syed Anwar Aftab, Rittwik Jana, John F. Murray, Mazin E. Gilbert, Kazi Farooqui
  • Publication number: 20230199665
    Abstract: The technologies described herein are generally directed to modeling radio wave propagation in a fifth generation (5G) network or other next generation networks. For example, a method described herein can include, for a network application, identifying, by a system comprising a processor, a user equipment communicatively coupled to base station equipment via a first network connection implementing a first radio access technology and a second network connection implementing a second radio access technology. The method can further include identifying, by the system, performance characteristics of the first network connection and the second network connection. Further, the method can include, based on the first performance characteristic and the second performance characteristic, facilitating, by the system, allocating, to the user equipment, power for uplink transmission by the first network connection and the second network connection, resulting in an uplink power allocation.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 22, 2023
    Inventors: Yu Zhou, Rittwik Jana, Xuan Tuyen Tran, Ezra Elias Haleva
  • Patent number: 11659434
    Abstract: The described technology is generally directed towards a transport protocol for latency sensitive applications. The disclosed transport protocol is “semi-reliable” in that it allows for specification of an importance of data being transmitted, thereby allowing important data to be sent reliably, while other data can be dropped if necessary, e.g., under bad network conditions. A deadline can be specified for such other data, and if the other data cannot be sent prior to the deadline, it can be dropped. Furthermore, the disclosed transport protocol can allow for early discovery of network jitter. A client device can send regular acknowledgments which identify most recently received data packets as well as a number of “heartbeat transmissions” received at the client device. A server device can use the acknowledgments to discover and respond to jitter.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: May 23, 2023
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Shu Shi, Rittwik Jana, Bo Han, Bo Chen
  • Patent number: 11658879
    Abstract: Aspects of the subject disclosure may include, for example, obtaining a model of a communication network, applying first data to the model to generate an updated model, processing the updated model to establish a first control, enabling first communications in the communication network in accordance with the first control, obtaining first parametric data regarding the first communications in the communication network that are based on the first control, processing the first parametric data in accordance with the updated model to generate an updated first control, and enabling second communications in the communication network in accordance with the updated first control. Other embodiments are disclosed.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: May 23, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Cagatay Buyukkoc, Reuben Klein, Vimal Begwani, John F. Murray, Paul Edward Smith, Jr., Rittwik Jana
  • Patent number: 11659238
    Abstract: Aspects of the subject disclosure may include, for example, receiving, over a communication network, a plurality of requests for frames of video content to provide to a mobile device. Further embodiments can include determining a first portion of the plurality of requests are for pre-fetch frames of the video content, and providing, over the communication network, the pre-fetch frames to the mobile device over a default bearer path. Additional embodiments can include determining a second portion of the plurality of requests are for emergent frames of the video content, and providing, over the communication network, the emergent frames to the mobile device over a dedicated bearer path. Other embodiments are disclosed.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: May 23, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zhehui Zhang, Shu Shi, Rittwik Jana, Varun Gupta
  • Patent number: 11658843
    Abstract: Full-duplex communications are provided by modifying the Media Access Control sub-layer of communication node protocols. The modification allows communication nodes to communicate with one another in full-duplex, where each node transmits and receives data simultaneously with other nodes in a single frequency. A timing of the simultaneous data transmissions, acknowledgments, and short-interframe-space waiting periods can be determined based on network-allocation-vector data transmitted in association with request-to-send or clear-to-send signals.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: May 23, 2023
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Vaneet Aggarwal, Rittwik Jana, Christopher W. Rice, Nemmara K. Shankaranarayanan
  • Patent number: 11659216
    Abstract: Aspects of the subject disclosure may include, for example, a processing system of a communication node routing data packets for a first streaming session between a viewer node of a plurality of viewer nodes and a content streaming server through the communication node without interrupting delivery of content data to the viewer node, establishing a second streaming session with the content streaming server to receive the content data, creating a first and second replacement connections by imitating a connections with the content streaming server and the viewer node, receiving a control packet over the second streaming session from the content streaming server, and splitting the first streaming session responsive to receiving the control packet. Other embodiments are disclosed.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: May 23, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Shu Shi, Rittwik Jana, Bo Yan
  • Patent number: 11653267
    Abstract: Aspects of the subject disclosure may include, for example, a process or apparatus for receiving, by a processing system including a processor, cell traffic reports for cells of a radio communication network, performing a reconfiguration analysis to identify reconfiguration information to reconfigure the radio communication network according to changing network conditions, and communicating the reconfiguration information defining a new cell configuration for the cells of the radio communication network and communicating information defining a new reconfiguration time for the cells to substantially synchronously switch to communicating according to the reconfiguration information. The receiving the cell traffic reports, the performing the reconfiguration analysis and the communicating the reconfiguration information occur in substantially real time. Other embodiments are disclosed.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: May 16, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Yu Zhou, Varun Gupta, Rittwik Jana, John Murray
  • Patent number: 11638186
    Abstract: The technologies described herein are generally directed to modeling radio wave propagation in a fifth generation (5G) network or other next generation networks. For example, a method described herein can include, for a network application, identifying, by a system comprising a processor, a first performance characteristic of first base station equipment, wherein the first base station equipment is actively communicating with a user equipment via a first network connection. The method can further include, based on the first performance characteristic being in a condition in relation to a first threshold, determining, by the system, to execute a handover of the user equipment to a second network connection with second base station equipment, resulting in a handover determination. Further, the method can include, based on the handover determination, facilitating, by the system, executing the handover of the user equipment to the second network connection.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: April 25, 2023
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Yu Zhou, Rittwik Jana, Xuan Tuyen Tran, Nalin Ahuja
  • Patent number: 11627503
    Abstract: The described technology is generally directed towards intelligent dual-connectivity for non-standalone network nodes. Network nodes can report state information to a central controller, such as a radio access network intelligent controller. The controller can determine, based on the state information reported by multiple network nodes, network nodes to cooperate in non-standalone mode. The controller can provide the network nodes with instructions to implement the controller's non-standalone relationship determinations.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: April 11, 2023
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Xuan Tuyen Tran, Matti Hiltunen, Slawomir Stawiarski, Yu Zhou, Gueyoung Jung, Rittwik Jana, Kaustubh Joshi