Patents by Inventor RAVIKUMAR BALAKRISHNAN

RAVIKUMAR BALAKRISHNAN 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: 20210281356
    Abstract: A method can be performed by a first node for determining a parameter of physical (PHY) layer circuitry of a second node. The method can include implementing a cascaded hierarchy of techniques to determine, based on an electrical signal from a second node, a parameter of the PHY layer circuitry of the second node, and causing an antenna of the first node to transmit an electromagnetic wave consistent with the determined parameter.
    Type: Application
    Filed: September 27, 2018
    Publication date: September 9, 2021
    Inventors: Javier Perez-Ramirez, Ravikumar Balakrishnan, Dave A. Cavalcanti, Roya Doostnejad, Mikhail T. Galeev, Maruti Gupta Hyde, Yiting Liao, Alexander W. Min, Venkatesan Nallampatti Ekambaram, Mi Park, Mohammad Mamunur Rashid, Vallabhajosyula S. Somayazulu, Srikathyayani Srikanteswara, Feng Xue
  • Publication number: 20210258988
    Abstract: Systems and methods of using machine-learning to improve communications across different networks are described. A CIRN node identifies whether it is within range of a source and destination node in a different network using explicit information or a machine-learning classification model. A neural network is trained to avoid interference using rewards associated with reduced interference or retransmission levels in each network or improved throughput at the CIRN node. A machine-learning scheduling algorithm determines a relay mode of the CIRN node for source and destination node transmissions. The scheduling algorithm is based on the probability of successful transmission between the source and destination nodes multiplied by a collaboration score for successful transmission and the probability of unsuccessful transmission of the particular packet multiplied by a collaboration score for unsuccessful transmission.
    Type: Application
    Filed: September 28, 2018
    Publication date: August 19, 2021
    Inventors: Ravikumar Balakrishnan, Nageen Himayat, Yiting Liao, Gabriel Arrobo Vidal, Roya Doostnejad, Vijay Sarathi Kesavan, Venkatesan Nallampatti Ekambaram, Maria Ramirez Loaiza, Vallabbajosyula S. Somayazulu, Srikathyayani Srikanteswara
  • Publication number: 20210188306
    Abstract: A method of implementing distributed AI or ML learning for autonomous vehicles is disclosed. An AI or ML model specific to a location or a type of the location is generated at a vehicle. In response to a detection that the vehicle is within a proximity to a road side unit (RSU) associated with the location or the type of the location or the vehicle is within a proximity to an additional vehicle that is present or anticipated to be present at the location or the type of the location, causing an AI or ML model transmission to the additional vehicle or the RSU. Based on the causing the AI or ML model reception, causing deployment of an additional AI or ML model in the vehicle to optimize the vehicle for the location or the type of the location.
    Type: Application
    Filed: December 23, 2020
    Publication date: June 24, 2021
    Inventors: Nageen Himayat, Maruti Gupta Hyde, Ravikumar Balakrishnan, Mustafa Akdeniz, Marcin Spoczynski
  • Patent number: 11026086
    Abstract: Non-pre-provisioned cellular Internet of things (IoT) devices can be added to an existing user's subscription with an operator and a service provider. The procedure can include obtaining a security association between a device and a user's smartphone using the operator's network. The operator and the service provider can verify the device with a certificate authority. In one embodiment, the smartphone reads (302) a URL pointer to the device certification and sends it (304) to the MME. The MME forwards (306) the URL to the HSS. The HSS verifies (312) the certificate and derives security credentials including the Master key K?. The HSS also derives another key K? used to establish security context between the IoT device and the smartphone. The device uses its key deriving function KDF with K? and Rand to generate K?.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: June 1, 2021
    Assignee: APPLE INC.
    Inventors: Farid Adrangi, Ravikumar Balakrishnan, Zongrui Ding, Mohammad Mamunur Rashid
  • Publication number: 20210152622
    Abstract: System and techniques for information centric network (ICN) implemented content data networks (CDNs) are described herein. A directive to initiate a cache operation for content may be received at a gateway of an ICN. An interest packet may be constructed based on the directive. The interest packet may be transmitted on the ICN and a response to the interest packet received. Here, the response has a payload that corresponds to the content. The payload then may be cached at a local repository of the gateway.
    Type: Application
    Filed: October 22, 2020
    Publication date: May 20, 2021
    Inventors: Ravikumar Balakrishnan, Venkatesan Nallampatti Ekambaram, Srikathyayani Skikanteswara, Maruti Gupta Hyde, Vallahajosyula S. Somayazulu
  • Patent number: 11006310
    Abstract: Systems and techniques for node-density aware interest packet forwarding in a dynamic ad hoc information centric network (ICN) are described herein. For example, a next interest packet to forward may be obtained at a network node. A time period to hold the next interest packet before forwarding may be calculated based on node density in the network. The node may then broadcast the next interest packet upon expiration of a timer set to the time period and started when the next interest packet was obtained.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: May 11, 2021
    Assignee: Intel Corporation
    Inventors: S. M. Iftekharul Alam, Maria Ramirez Loaiza, Gabriel Arrobo Vidal, Satish Chandra Jha, Ravikumar Balakrishnan
  • Publication number: 20210119901
    Abstract: System and techniques for information centric network (ICN) protocol for federated learning are described herein. An interest packet may be received on a first interface to start a federated learning round. Here, the interest packet includes a participant criterion and a federated learning round expiration. An entry, that includes the federated learning round expiration, is created in a pending interest table (PIT) for the interest packet. The interest packet is forwarded, in accordance with a forwarding information base (FIB), to a set of interfaces before the federated learning round expiration. When a data packet from a node, that meeting the participant criterion, is received in response to the interest packet, the data packet is forwarded on the first interface in accordance with the PIT entry.
    Type: Application
    Filed: December 23, 2020
    Publication date: April 22, 2021
    Inventors: Ravikumar Balakrishnan, Srikathyayani Srikanteswara, Nageen Himayat
  • Publication number: 20210108939
    Abstract: Methods, systems, and computer programs are presented for implementing Personalized Mobility as a Service (PMaaS) to improve transportation services delivery. One storage medium includes instructions for detecting, by a mobility as a service (MaaS) system, a request for a trip from a user device of a user. The storage medium further includes instructions for mapping, using a model executing on the machine, the user to a persona from a plurality of persona models. Each persona model has one or more characteristics associated with users of the MaaS system. Further yet, the storage medium includes instructions for determining trip parameters for the trip based on the persona mapped to the user, the trip parameters defining one or more trip segments for the trip, and instructions for providing trip parameters to the user device.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Nesreen K. Ahmed, Ignacio J. Alvarez, Ravikumar Balakrishnan, Hesham Mostafa, Giuseppe Raffa, Nageen Himayat
  • Publication number: 20210108929
    Abstract: Disclosed are embodiments for adjusting a vehicle stopping point. The vehicle stopping point is a point between a route of the vehicle and a second route. in some embodiments, an adjustment to the stopping point is determined based on ranking secondary routes that are adjusted based on the adjusted vehicle stopping point. Tanking of the secondary routes is based, in sonic embodiments, on a score of segment(s) included in the secondary routes. In some cases, the ranking of the segments considers safety information associated with each of the segments.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Yi Zhang, Frederik Pasch, Hao Feng, Cornelius Buerkle, Maruti Gupta Hyde, Fabian Oboril, Ravikumar Balakrishnan, Kay-Ulrich Scholl
  • Patent number: 10939331
    Abstract: Systems and techniques for information centric network (ICN) heterogeneous wireless switching are described herein. A handover event, that includes an indication for a device to switch from a first wireless link to a second wireless link, may be detected. A forwarding interest base (FIB) table may be modified to route interest packets to the second wireless link. Although the device has switched to route new out-going interest packet to the second wireless link, the device accepts data packets on both the first wireless link and the second wireless link.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 2, 2021
    Assignee: Intel Corporation
    Inventors: Klaus Schneider, Srikathyayani Srikanteswara, Maruti Gupta Hyde, Ravikumar Balakrishnan, Gabriel Arrobo Vidal
  • Publication number: 20210058785
    Abstract: Non-pre-provisioned cellular Internet of things (IoT) devices can be added to an existing user's subscription with an operator and a service provider. The procedure can include obtaining a security association between a device and a user's smartphone using the operator's network. The operator and the service provider can verify the device with a certificate authority. In one embodiment, the smartphone reads (302) a URL pointer to the device certification and sends it (304) to the MME. The MME forwards (306) the URL to the HSS. The HSS verifies (312) the certificate and derives security credentials including the Master key K?. The HSS also derives another key K? used to establish security context between the IoT device and the smartphone. The device uses its key deriving function KDF with K? and Rand to generate K?.
    Type: Application
    Filed: April 15, 2016
    Publication date: February 25, 2021
    Applicant: Apple Inc.
    Inventors: Farid Adrangi, Ravikumar Balakrishnan, Zongrui Ding, Mohammad Mamunur Rashid
  • Patent number: 10917328
    Abstract: Methods are described for providing routing updates in information-centric networks (ICNs) by using a centralized ICN routing coordination unit to exchange updated routing tables with certain popular nodes in popular node segments, by using a routing coordinator that executes an NFN execution plan, or by flooding an ICN-Route-Discovery-Request over multiple ICN route segments between first and second popular nodes, the second node selecting one of the ICN route segments and responding to the ICN-Route-Discovery-Request by sending a unicast Route-Discovery-Response to the first node over the selected one of the ICN route segments. Other methods for providing context aware forwarding for dynamic ICNs such as vehicular networks, RTT estimation for ICNs, and machine learning techniques for optimizing/compressing a forwarding information based in an ICN node are also provided.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: February 9, 2021
    Assignee: Intel Corporation
    Inventors: Satish Chandra Jha, Kathiravetpillai Sivanesan, Venkatesan Nallampatti Ekambaram, Ravikumar Balakrishnan, Srikathyayani Srikanteswara, S. M. Iftekharul Alam, Ned M. Smith, Yi Zhang, Vesh Raj Sharma Banjade, Gabriel Arrobo Vidal, Kuilin Clark Chen, Zongrui Ding, Jessica C. McCarthy, Stepan Karpenko
  • Publication number: 20200412635
    Abstract: Methods are described for providing routing updates in information-centric networks (ICNs) by using a centralized ICN routing coordination unit to exchange updated routing tables with certain popular nodes in popular node segments, by using a routing coordinator that executes an NFN execution plan, or by flooding an ICN-Route-Discovery-Request over multiple ICN route segments between first and second popular nodes, the second node selecting one of the ICN route segments and responding to the ICN-Route-Discovery-Request by sending a unicast Route-Discovery-Response to the first node over the selected one of the ICN route segments. Other methods for providing context aware forwarding for dynamic ICNs such as vehicular networks, RTT estimation for ICNs, and machine learning techniques for optimizing/compressing a forwarding information based in an ICN node are also provided.
    Type: Application
    Filed: June 27, 2019
    Publication date: December 31, 2020
    Inventors: Satish Chandra Jha, Kathiravetpillai Sivanesan, Venkatesan Nallampatti Ekambaram, Ravikumar Balakrishnan, Srikathyayani Srikanteswara, S. M. Iftekharul Alam, Ned M. Smith, Yi Zhang, Vesh Raj Sharma Banjade, Gabriel Arrobo Vidal, Kuilin Clark Chen, Zongrui Ding, Jessica C. McCarthy, Stepan Karpenko
  • Patent number: 10863343
    Abstract: System and techniques for information centric network (ICN) mobility management are described herein. A packet may be received, at a first network node positioned between a subscriber and a publisher of an ICN, for a second network node. Movement metrics for the second network node may also be received. The packet may then be transmitted to a third network node—selected from a plurality of network nodes based on the movement metrics—for delivery to the second network node.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: December 8, 2020
    Assignee: Intel Corporation
    Inventors: Venkatesan Nallampatti Ekambaram, Rath Vannithamby, Ravikumar Balakrishnan, Nageen Himayat
  • Patent number: 10863585
    Abstract: Embodiments of an access point (AP), station (STA), and method of communication are generally described herein. The AP may perform channel sensing in a first channel of a first frequency band and a second channel of a second frequency band to obtain access for transmission of a physical layer convergence procedure (PLCP) protocol data unit (PPDU) that comprises multiple subframes. The transmission of the PPDU may be configurable to use a multi-band layer-1 aggregation of the first and second channels. While the second channel is unavailable, the AP may transmit one or more subframes on the first channel without usage of the multi-band layer-1 aggregation. When it is determined that the second channel has become available, the AP may switch to synchronized transmission of the subframes on the first and second channels in accordance with the multi-band layer-1 aggregation.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: December 8, 2020
    Assignee: Intel Corporation
    Inventors: Alexander W. Min, Laurent Cariou, Thomas J. Kenney, Rath Vannithamby, Ravikumar Balakrishnan
  • Publication number: 20200358685
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed that generate dynamic latency values. An example apparatus includes an active status controller to determine that a modem is active based on a number of packets obtained from a network, a prediction controller to predict that the number of packets are indicative of a workload type based on a trained model, and a latency value generator to generate a latency value based on the workload type of the number of packets, the latency value to cause a processor processing the number of packets to enter a power saving state or a power executing state.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 12, 2020
    Inventors: Ajay Gupta, Ravikumar Balakrishnan, Shahrnaz Azizi, Maruti Gupta Hyde, Ariela Zeira, Arjun Anand, Jacob Winick
  • Publication number: 20200359265
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed that coordinate network traffic between a wireless network device and a computing platform. An example apparatus includes a wake-up selector to generate a target wait time parameter based on a workload type of a number of packets obtained from a network device and a user preference, the target wait time parameter indicative of a time interval that, when met, causes a modem to retrieve the number of packets, a data frame generator to generate a data frame that causes the network device to buffer the number of packets for the time interval, and a network packet controller to negotiate, using the data frame, the target wait time parameter with a network device.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 12, 2020
    Inventors: Shahrnaz Azizi, Ashraf H Wadaa, Nir Yizhak Balaban, Leor Rom, Ajay Gupta, Ravikumar Balakrishnan, Venkateshan Udhayan, Ariela Zeira
  • Patent number: 10819767
    Abstract: System and techniques for information centric network (ICN) implemented content data networks (CDNs) are described herein. A directive to initiate a cache operation for content may be received at a gateway of an ICN. An interest packet may be constructed based on the directive. The interest packet may be transmitted on the ICN and a response to the interest packet received. Here, the response has a payload that corresponds to the content. The payload then may be cached at a local repository of the gateway.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: October 27, 2020
    Assignee: Intel Corporation
    Inventors: Ravikumar Balakrishnan, Venkatesan Nallampatti Ekambaram, Srikathyayani Srikanteswara, Maruti Gupta Hyde, Vallabhajosyula S. Somayazulu
  • Patent number: 10813061
    Abstract: Methods, apparatuses, and computer readable media for power reduction in a wireless network are disclosed. An apparatus of a first access point is disclosed comprising processing circuitry configure to decode a first PPDU, the first PPDU including a trigger for control (TOC) frame, the TOC frame comprising resource allocations for deferral transmissions, the TOC frame including a first duration field indicating a duration of a transmission opportunity (TXOP). The processing circuitry may be further configured to respond to a determination that the TOC frame includes a resource allocation by encoding a second PPDU including a preamble portion and a media access control (MAC) portion including a receive with condition (ARC) frame, the ARC frame including a second duration field indicating a remaining duration of the TXOP, an address field indicating a MAC address of the first AP, and a condition field indicating a condition.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: October 20, 2020
    Assignee: Intel Corporation
    Inventors: Juan Fang, Laurent Cariou, Shahrnaz Azizi, Alexander W. Min, Thomas J. Kenney, Rath Vannithamby, Ravikumar Balakrishnan
  • Publication number: 20200305042
    Abstract: To address technical problems facing producer and consumer mobility in cellular ICN/NDN networks, a technical solution includes leveraging device tracking during handover in the cellular system to optimize cache replacement and route updates during handover. This solution also improves performance by advance caching and route update during mobility handling, which reduces or eliminates interest packet flooding and latency for upcoming potential content request and retrieval. This solution also improves performance by operating based on the observed popularity of the content, and based on the mobility patterns of the consumer and producer.
    Type: Application
    Filed: June 28, 2019
    Publication date: September 24, 2020
    Inventors: S. M. Iftekharul Alam, Gabriel Arrobo Vidal, Ravikumar Balakrishnan, Kuilin Clark Chen, Zongrui Ding, Venkatesan Nallampatti Ekambaram, Maruti Gupta Hyde, Satish Chandra Jha, Stepan Karpenko, Kathiravetpillai Sivanesan, Maria Ramirez Loaiza, Ned M. Smith, Srikathyayani Srikanteswara, Yi Zhang