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).

  • Patent number: 11223536
    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: Grant
    Filed: April 4, 2016
    Date of Patent: January 11, 2022
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Syed Anwar Aftab, Rittwik Jana, Kazi Farooqui, John F. Murray, Mazin E. Gilbert
  • Publication number: 20210400497
    Abstract: The disclosed technology is directed towards dynamic spread spectrum (DSS) deployments, in which two cells such as an LTE cell and a new radio (NR) cell share available physical resource blocks during a given transmission time interval. The LTE cell and NR cell determine priority values for their user equipments to be scheduled, and both cells provide requested scheduling information including the priority values and requested resource blocks for user equipments in the upcoming transmission time interval. Based on the priority values, a real-time joint scheduler processes the combined scheduling information from both cells to determine how many physical resource blocks of the total available to allocate to the LTE cell and how many to allocate to the NR cell for the next transmission time interval. To avoid collisions, the LTE cell and NR cell modify their respective UE schedules based on their respective number of allocated physical resource blocks.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 23, 2021
    Inventors: Yu Zhou, Rittwik Jana
  • Patent number: 11206706
    Abstract: In one example, a method and apparatus for web browsing on multihomed mobile devices having multiple communication interfaces are disclosed. In one example, the method establishes a primary multiple path transmission control protocol subflow for the transfer of a resource from a server to a user endpoint device. The method then determines a threshold of resource size. When the size of the resource is determined to exceed the threshold, the method establishes a secondary multipath transmission control protocol connection that cooperates with the primary multiple path transmission control protocol subflow for the transfer of the resource from the server to the user endpoint device.
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: December 21, 2021
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Bo Han, Rittwik Jana, Lusheng Ji, Feng Qian
  • Publication number: 20210385107
    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: Application
    Filed: August 20, 2021
    Publication date: December 9, 2021
    Inventors: Vaneet AGGARWAL, Rittwik JANA, Christopher W. RICE, Nemmara K. SHANKARANARAYANAN
  • Publication number: 20210377790
    Abstract: Flexible buffer management is provided that optimizes congestion control using a radio access network (RAN) intelligent controller. A system can comprise monitoring a performance of a communication traffic flow using a group of buffer parameters of a network node device of a wireless network, wherein the performance is measured according to a defined performance criterion, receiving performance values for requested performance characteristics of the performance of the communication traffic flow via a first interface, and based on an adjustment value of the performance values, adjusting, via a second interface, a buffer parameter of the group of buffer parameters.
    Type: Application
    Filed: August 16, 2021
    Publication date: December 2, 2021
    Inventors: Varun Gupta, Rittwik Jana
  • Publication number: 20210377804
    Abstract: The described technology is generally directed towards network traffic splitting for dual connectivity user equipment. A network controller can monitor communications transmitted between radio access network node devices. The radio access network node devices can be associated with different generation communication protocols. The inter-node communications can be used assess relative performance of the radio access network node devices. For example, buffer growth rates can be estimated for the radio access network node devices, and buffer growth rates can be correlated with network node device performance. The relative performance of the radio access network node devices can then be used to adjust network traffic splits between the radio access network node devices.
    Type: Application
    Filed: June 2, 2020
    Publication date: December 2, 2021
    Inventors: Rajarajan Sivaraj, Dhruv Gupta, Zhi Cui, Rittwik Jana, Nemmara Shankaranarayanan, Kaustubh Joshi, Sarat Puthenpura
  • Patent number: 11190408
    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 30, 2019
    Date of Patent: November 30, 2021
    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: 11166068
    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: March 2, 2021
    Date of Patent: November 2, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zhehui Zhang, Shu Shi, Rittwik Jana, Varun Gupta
  • Patent number: 11159779
    Abstract: In one example, a processing system including at least one processor may obtain predicted viewports of a plurality of mobile computing devices for an immersive visual stream, determine at least a first tile of the immersive visual stream that is within the predicted viewports of at least two mobile computing devices of the plurality of mobile computing devices, select a first mobile computing device of the at least two mobile computing devices to transmit the first tile, and transmit to the first mobile computing device, the first tile and at least one identification of at least one other mobile computing device of the at least two mobile computing devices to which the first mobile computing device is to forward the first tile.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: October 26, 2021
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Bo Han, Shu Shi, Rittwik Jana
  • Patent number: 11138645
    Abstract: Concepts and technologies are disclosed herein for a virtualized services discovery and recommendation engine. A request for a service can be received from a requestor. The request can include feature data that can define two or more features. Two or more features can be determined based on the feature data and requestor data associated with the requestor can be obtained. Two or more services that satisfy the request can be identified and a recommendation that represents the two or more services can be generated. The recommendation can include a data representation of a custom product that can include the two or more services. The recommendation can be tested to determine if the custom product functions, and the recommendation can be provided to the requestor.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: October 5, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Syed Anwar Aftab, Arthur Martella, Mazin E. Gilbert, John F. Murray, Rittwik Jana
  • Publication number: 20210304766
    Abstract: Devices, computer-readable media, and methods for submitting a modified voice input to a service based upon a user intent determined from a voice input in accordance with a voice interface of the service are disclosed. A processing system including at least one processor may obtain a voice input of a user, determine an intent from the voice input, identify a first service, from among a plurality of services, in accordance with the intent, and formulate a first modified voice input from the voice input in accordance with a voice interface of the first service, where each of the services is associated with one of a plurality of different voice interfaces. The processing system may further submit the first modified voice input to the first service, obtain a first voice response from the first service, and present a voice output to the user in accordance with the first voice response.
    Type: Application
    Filed: June 14, 2021
    Publication date: September 30, 2021
    Inventors: Varun Gupta, John Murray, Kaustubh Joshi, Mazin Gilbert, Oliver Spatscheck, Rittwik Jana
  • Patent number: 11128488
    Abstract: A system and method for full-duplex communications 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: October 14, 2019
    Date of Patent: September 21, 2021
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Vaneet Aggarwal, Rittwik Jana, Christopher W. Rice, Nemmara K. Shankaranarayanan
  • Patent number: 11122461
    Abstract: Various embodiments disclosed herein provide for flexible buffer management that optimize congestion control using radio access network (RAN) intelligent controller. According to some embodiments, a system can comprise monitoring a performance of a communication traffic flow using a group of buffer parameters of a network node device of a wireless network, wherein the performance is measured according to a defined performance criterion, receiving performance values for requested performance characteristics of the performance of the communication traffic flow via a first interface, and based on an adjustment value of the performance values, adjusting, via a second interface, a buffer parameter of the group of buffer parameters.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: September 14, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Varun Gupta, Rittwik Jana
  • Publication number: 20210273694
    Abstract: Precoding matrix computations for a large number of antenna arrays can be used to generate efficiencies within a wireless network. Utilizing network topology and context data in conjunction with known available network resources and mobile device measurements can facilitate gains in power and spectral efficiency and reduction in computation complexity posed by current procedures. To take advantage of multiple paths, the precoding matrix can be known at the radio units for each mobile device.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 2, 2021
    Inventors: Rittwik Jana, Shraboni Jana, Mostafa Tofighbakhsh, Deva-Datta Sharma, Bogdan Ungureanu
  • Publication number: 20210274361
    Abstract: The described technology is generally directed towards machine learning deployment in radio access networks. A machine learning deployment pipeline can comprise a machine learning model design platform, a network automation platform, and a radio access network. Machine learning models can be designed at the machine learning model design platform, trained at the network automation platform, and deployed and used at the radio access network. The technology includes operations performed at each stage of the deployment pipeline in order to deploy machine learning models.
    Type: Application
    Filed: April 30, 2021
    Publication date: September 2, 2021
    Inventors: Dhruv Gupta, Rittwik Jana
  • Patent number: 11108840
    Abstract: Aspects of the subject disclosure may include, for example, a virtual processing system initiating a first streaming session with a content streaming server to receive content data, creating a first transport connection with a viewer streaming the content data in a second streaming session with the content streaming server by imitating a transport connection of the content streaming server with the viewer, creating a second transport connection with the content streaming server by imitating a transport connection of the viewer with the content streaming server, splitting the first streaming session between the content streaming server and the viewer, and streaming the content data to the viewer. Other embodiments are disclosed.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: August 31, 2021
    Assignees: AT&T Intellectual Property I, L.P., New York University
    Inventors: Shu Shi, Rittwik Jana, Hung-Hsiang Jonathan Chao, Yang Xu, Bo Yan
  • Publication number: 20210266732
    Abstract: The described technology is generally directed towards wireless communications for vehicle collision response. Devices onboard vehicles can wirelessly exchange information in response to detecting a collision. Public encryption keys can be exchanged, and exchanged information can optionally be encrypted using a received public encryption key. Exchanged information can include vehicle identification information and collision information. The collision information can furthermore be certified using a vehicle's private encryption key.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 26, 2021
    Inventors: Yu Zhou, Rittwik Jana
  • Publication number: 20210266247
    Abstract: The described technology is generally directed towards reducing latency in a wireless communications network. Radio access network latency data corresponding to a measured latency impact criterion is obtained by a network device of a wireless network. Based on the radio access network latency data, latency guidance data usable by the radio network device to achieve a reduction in communication latency that is experienced by a user equipment is predicted, e.g., by a learned model. The latency guidance data can be used to facilitate a reduction in the communication latency that is experienced by a user equipment.
    Type: Application
    Filed: May 7, 2021
    Publication date: August 26, 2021
    Inventors: Rajarajan Sivaraj, Varun Gupta, Dhruv Gupta, Rittwik Jana, Jin Wang, Laurie Bigler, Weihua Ye, Zhengye Liu
  • Patent number: 11102087
    Abstract: A processing system including at least one processor may receive a request from a client device for a deployment of a client service to a mobile edge infrastructure of a telecommunication network, the mobile edge infrastructure including host devices, and determine at least one requirement for the client service, including at least one of: a distance requirement, comprising a maximum distance between the client device and a candidate host device for deploying the service, or a latency requirement, comprising a maximum latency between the client device and the candidate host device for deploying the service. The processing system may further determine at least one available host device of the mobile edge infrastructure that meets the requirements, select a host device from among the at least one available host device to run the client service, and instruct the client device to connect to the host device that is selected.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: August 24, 2021
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Peixuan Gao, Michael Hwang, Christopher Rath, Rittwik Jana, Shu Shi, Varun Gupta
  • Publication number: 20210258821
    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: February 19, 2020
    Publication date: August 19, 2021
    Inventors: Shu Shi, Rittwik Jana, Bo Han, Bo Chen