Patents by Inventor Pratik Das

Pratik Das 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: 20260012387
    Abstract: Aspects presented herein relate to methods and devices for wireless communication including an apparatus, e.g., client device or server. The apparatus may initialize a setup of a modem of the wireless device for a wireless connection with a user equipment (UE). The apparatus may also establish the wireless connection with the UE. The apparatus may also transmit, to the UE, a request for one or more of a header of at least one image or a set of image segments for the at least one image. The apparatus may also configure a set of components of the wireless device based on one or more of the header of the at least one image or the set of image segments for the at least one image.
    Type: Application
    Filed: July 3, 2024
    Publication date: January 8, 2026
    Inventors: Pratik DAS, Jian SHEN, Jerry YANG
  • Patent number: 12388574
    Abstract: A first wireless communications device including a transmitter, such as a base station or UE, identifies a first traffic flow, e.g., a TCP packet flow, for which end to end packet retransmission is supported. The first wireless communications device transmits an explicit indication to a second wireless communications device to skip Hybrid Automatic Repeat Request (HARQ) feedback for data, corresponding to the first traffic flow, said data being transmitted to the second wireless communications device. The explicit indication to skip HARQ feedback for data is, e.g., one of: a HARQ Off Indicator in a Downlink Control Information (DCI) Scheduling message, a Semi-Persistent Scheduling HARQ Off Indicator, or a AUL HARQ Off Indicator. HARQ suppression is applied for the first traffic flow at a radio link layer and/or MAC layer.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: August 12, 2025
    Assignee: Charter Communications Operating, LLC
    Inventors: Maulik Vaidya, Diwelawatte P J Jayawardene, Amitav Mukherjee, Pratik Das
  • Publication number: 20250106063
    Abstract: Premises apparatus and methods for providing aggregated high-bandwidth, low-latency, data service over a content delivery network including existing wireline infrastructure. In one embodiment, a network architecture having service delivery over at least portions of extant hybrid fiber coax (HFC) infrastructure is disclosed, which includes standards-compliant ultra-low latency and high data rate services (e.g., 3GPP and IEEE Std. 802.11 services) via a common service provider. In one variant, an expanded frequency band (e.g., 1.6 GHz in total bandwidth) is used over the coaxial portions of the HFC infrastructure, which is allocated to two or more sub-bands. Premises apparatus are used to support multi-service integration (e.g., aggregation of mobile wireless, premises, and other services), as well as incipient IoT applications and technologies.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 27, 2025
    Inventors: Pratik Das, Diwelawatte Jayawardene
  • Patent number: 12149373
    Abstract: Premises apparatus and methods for providing aggregated high-bandwidth, low-latency, data service over a content delivery network including existing wireline infrastructure. In one embodiment, a network architecture having service delivery over at least portions of extant hybrid fiber coax (HFC) infrastructure is disclosed, which includes standards-compliant ultra-low latency and high data rate services (e.g., 3GPP and IEEE Std. 802.11 services) via a common service provider. In one variant, an expanded frequency band (e.g., 1.6 GHz in total bandwidth) is used over the coaxial portions of the HFC infrastructure, which is allocated to two or more sub-bands. Premises apparatus are used to support multi-service integration (e.g., aggregation of mobile wireless, premises, and other services), as well as incipient IoT applications and technologies.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: November 19, 2024
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Pratik Das, Diwelawatte Jayawardene
  • Publication number: 20240298308
    Abstract: Node apparatus and methods for providing high-bandwidth, low-latency data service over a content delivery network including existing wireline infrastructure. In one embodiment, a network architecture having service delivery over at least portions of extant hybrid fiber coax (HFC) infrastructure is disclosed, which includes a node that enables standards-compliant ultra-low latency and high data rate services (e.g., 3GPP and IEEE Std. 802.11 services). In one variant, an expanded frequency band (e.g., 1.6 GHz in total bandwidth) is used over the coaxial portions of the HFC infrastructure, which is allocated to two or more sub-bands via 802.11ax protocols. The node is used in various network architectures configured to support different use cases such as for providing a small cell service, a distributed antenna system (DAS) at an enterprise premises or a venue, and a redundancy capability of data communication.
    Type: Application
    Filed: May 13, 2024
    Publication date: September 5, 2024
    Inventors: Pratik Das, Diwelawatte Jayawardene
  • Patent number: 12081459
    Abstract: Apparatus and methods for parsing data traffic into queues for efficient routing and prioritization. In one embodiment, methods and apparatus for backhauling small cell data traffic using existing cable network infrastructure using DOCSIS Low Latency queue capabilities are provided. A data traffic classifier may use a two-stages sorting algorithm, including a first stage classification using IP address information and a second stage classification using differentiated services code point (DSCP) value information. In one implementation, the DSCP values of the data traffic are set using QoS Flow Identification (QFI) values.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: September 3, 2024
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Elliott Hoole, Pratik Das
  • Patent number: 12081808
    Abstract: Apparatus and methods for content fragmentation, distribution, protection, and re-constitution within a content distribution network. In one embodiment, the apparatus and methods enable distribution of content fragments to edge nodes (which may include user or subscriber CPE), thereby enabling edge networks or membership groups to be established wherein content can be shared solely at the edge. In one variant, high data bandwidth, symmetric uplink/downlink, low latency PHY links (e.g., 5G NR-compliant wireless interfaces) between the edge nodes participating in the edge networks or membership groups are used such that particular quality of service/experience performance requirements can be met. Distribution of the fragments also advantageously enhances redundancy and security.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: September 3, 2024
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Diwelawatte Jayawardene, Pratik Das, Manish Jindal, Joshua Sanders, Elliott Hoole, Ramneek Bali
  • Publication number: 20240284082
    Abstract: Architectures, methods and apparatus for providing data services (including enhanced ultra-high data rate services and IoT data services) which leverage existing managed network (e.g., cable network) infrastructure, while also providing support and in some cases utilizing the 3GPP requisite NSA functionality. Also disclosed are the ability to control nodes within the network via embedded control channels, some of which “repurpose” requisite 3GPP NSA infrastructure such as LTE anchor channels. In one variant, the premises devices include RF-enabled receivers (enhanced consumer premises equipment, or CPEe) configured to receive (and transmit) OFDM waveforms via a coaxial cable drop to the premises. In another aspect of the disclosure, methods and apparatus for use of one or more required NSA LTE channels for transmission of IoT user data (and control/management data) to one or more premises devices are provided.
    Type: Application
    Filed: April 29, 2024
    Publication date: August 22, 2024
    Inventors: Elliott Hoole, Pratik Das
  • Patent number: 12041398
    Abstract: Apparatus and methods for guaranteeing a quality of experience (QoE) associated with data provision services in an enhanced data delivery network. In one embodiment, a network architecture having service delivery over at least portions of extant infrastructure (e.g., a hybrid fiber coax infrastructure) is disclosed, which includes standards-compliant ultra-low latency and high data rate services (e.g., 5G NR services) via a common service provider. In one exemplary implementation, “over-the-top” voice data services may enable exchange of voice traffic with client devices in the aforementioned network. A distribution node may use a detection rule to identify received packets as voice traffic, and cause a dedicated bearer to attach to the default bearer, thereby enabling delivery of high-quality voice traffic by at least prioritizing the identified packets thereafter and sustaining the delivery even in a congested network environment, and improving the quality of service (QoS) and QoE for the user(s).
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: July 16, 2024
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Pratik Das, Diwelawatte Jayawardene, Manish Jindal
  • Patent number: 11985641
    Abstract: Node apparatus and methods for providing high-bandwidth, low-latency data service over a content delivery network including existing wireline infrastructure. In one embodiment, a network architecture having service delivery over at least portions of extant hybrid fiber coax (HFC) infrastructure is disclosed, which includes a node that enables standards-compliant ultra-low latency and high data rate services (e.g., 3GPP and IEEE Std. 802.11 services). In one variant, an expanded frequency band (e.g., 1.6 GHz in total bandwidth) is used over the coaxial portions of the HFC infrastructure, which is allocated to two or more sub-bands via 802.11ax protocols. The node is used in various network architectures configured to support different use cases such as for providing a small cell service, a distributed antenna system (DAS) at an enterprise premises or a venue, and a redundancy capability of data communication.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: May 14, 2024
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Pratik Das, Diwelawatte Jayawardene
  • Patent number: 11974080
    Abstract: Architectures, methods and apparatus for providing data services (including enhanced ultra-high data rate services and IoT data services) which leverage existing managed network (e.g., cable network) infrastructure, while also providing support and in 10 some cases utilizing the 3GPP requisite NSA functionality. Also disclosed are the ability to control nodes within the network via embedded control channels, some of which “repurpose” requisite 3GPP NSA infrastructure such as LTE anchor channels. In one variant, the premises devices include RF-enabled receivers (enhanced consumer premises equipment, or CPEe) configured to receive (and transmit) OFDM waveforms via a 15 coaxial cable drop to the premises. In another aspect of the disclosure, methods and apparatus for use of one or more required NSA LTE channels for transmission of IoT user data (and control/management data) to one or more premises devices are provided.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: April 30, 2024
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Elliott Hoole, Pratik Das
  • Publication number: 20240113908
    Abstract: Apparatus and methods for providing high-bandwidth, low-latency data service over a content delivery including existing wireline infrastructure. In one embodiment, a network architecture having service delivery over at least portions of extant hybrid fiber coax (HFC) infrastructure is disclosed, which includes standards-compliant ultra-low latency and high data rate services (e.g., 3 GPP and IEEE Std. 802.11 services) via a common service provider. In one variant, an expanded frequency band (e.g., 1.6 GHz in total bandwidth) is used over the coaxial portions of the HFC infrastructure, which is allocated to two or more sub-bands. Wideband amplifier apparatus are used to support delivery of the sub-bands to CPE within the network.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 4, 2024
    Inventors: Pratik Das, Diwelawatte Jayawardene
  • Publication number: 20240098393
    Abstract: Apparatus and methods for unified high-bandwidth, low-latency data services. In one embodiment, a network architecture having service delivery over at least portions of extant infrastructure (e.g., a hybrid fiber coaxial infrastructure) is disclosed, which includes standards-compliant ultra-low latency and high data rate services (e.g., 5G NR services) via a common service provider. In one variant, parallel MIMO data streams supported by 3GPP 5G NR are shifted in frequency before being injected into the single coaxial cable feeder, so that frequency diversity (instead of spatial diversity) is leveraged to achieve the maximum total carrier bandwidth that 3GPP 5G NR chipsets. Intermediate Frequencies (IF) are transmitted over the media in one implementation, (i.e., instead of higher frequencies), and block-conversion to RF carrier frequency is employed subsequently in the enhanced consumer premises equipment (CPEe) for 3GPP band-compliant interoperability with the 3GPP 5G NR chipset in the CPEe.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventor: Pratik Das
  • Patent number: 11843474
    Abstract: Apparatus and methods for providing high-bandwidth, low-latency data service over a content delivery including existing wireline infrastructure. In one embodiment, a network architecture having service delivery over at least portions of extant hybrid fiber coax (HFC) infrastructure is disclosed, which includes standards-compliant ultra-low latency and high data rate services (e.g., 3GPP and IEEE Std. 802.11 services) via a common service provider. In one variant, an expanded frequency band (e.g., 1.6 GHz in total bandwidth) is used over the coaxial portions of the HFC infrastructure, which is allocated to two or more sub-bands. Wideband amplifier apparatus are used to support delivery of the sub-bands to CPE within the network.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: December 12, 2023
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Pratik Das, Diwelawatte Jayawardene
  • Publication number: 20230396903
    Abstract: Apparatus and methods for unified high-bandwidth, low-latency data services provided with enhanced user mobility. In one embodiment, a network architecture having service delivery over at least portions of extant infrastructure (e.g., a hybrid fiber coax infrastructure) is disclosed, which includes standards-compliant ultra-low latency and high data rate services (e.g., 5G NR services) via a common service provider. Premises devices are used to provide the 5G-based services to users at a given premises and thereabouts. In another variant, local area (e.g., “pole mounted”) radio devices are used to provide supplemental RF coverage, including during mobility scenarios. The 5G-capable network enables uninterrupted and “seamless” exchange of data at a client device by utilizing a common waveform protocol (e.g., 3GPP-based) at a premises device and an external radio device to communicate with a client device at different locations and times while the device is moving between inside and outside the premises.
    Type: Application
    Filed: August 21, 2023
    Publication date: December 7, 2023
    Inventors: Diwelawatte Jayawardene, Manish Jindal, Pratik Das
  • Patent number: 11832034
    Abstract: Apparatus and methods for unified high-bandwidth, low-latency data services. In one embodiment, a network architecture having service delivery over at least portions of extant infrastructure (e.g., a hybrid fiber coaxial infrastructure) is disclosed, which includes standards-compliant ultra-low latency and high data rate services (e.g., 5G NR services) via a common service provider. In one variant, parallel MIMO data streams supported by 3GPP 5G NR are shifted in frequency before being injected into the single coaxial cable feeder, so that frequency diversity (instead of spatial diversity) is leveraged to achieve the maximum total carrier bandwidth that 3GPP 5G NR chipsets. Intermediate Frequencies (IF) are transmitted over the media in one implementation, (i.e., instead of higher frequencies), and block-conversion to RF carrier frequency is employed subsequently in the enhanced consumer premises equipment (CPEe) for 3GPP band-compliant interoperability with the 3GPP 5G NR chipset in the CPEe.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: November 28, 2023
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventor: Pratik Das
  • Publication number: 20230379608
    Abstract: Apparatus and methods for unified high-bandwidth, low-latency data services provided with enhanced user mobility. In one embodiment, a network architecture having service delivery over at least portions of extant infrastructure (e.g., a hybrid fiber coax infrastructure) is disclosed, which includes standards-compliant ultra-low latency and high data rate services (e.g., 5G NR services) via a common service provider. In one variant, an expanded frequency band (e.g., 1.6 GHz in total bandwidth) is used over the coaxial portions of the HFC infrastructure, which is allocated to two or more sub-bands. Wideband amplifier apparatus are used to support delivery of the sub-bands to extant HFC network nodes (e.g., hubs or distribution points) within the network. Premises devices are used to provide the 5G-based services to users at a given premises and thereabouts. In another variant, local area (e.g., “pole mounted”) radio devices are used to provide supplemental RF coverage, including during mobility scenarios.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Inventors: Diwelawatte Jayawardene, Manish Jindal, Pratik Das
  • Patent number: 11824760
    Abstract: Both wireless communication and communications via a cable modem are supported between a network node and a customer premises. Alternative communications links provide redundancy and the possibility to take advantage of the different types of links capacity to provide a level of service that would not be possible using a single communications link to a customer premises. In various embodiments a network node, such as a cable network node hubsite, has an optical connection to the Internet or another communications network and provides network access to one or a plurality of customer premises. The network node includes a wireless access point, e.g., pole mounted base station, as well as one or more cable modem interfaces to thereby allow for both wireless and cable modem based communications. This allows for packets of different applications to traverse different links and/or to switch between links in the event of maintenance or reliability issues.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: November 21, 2023
    Assignee: Charter Communications Operating, LLC
    Inventors: Manish Jindal, Pratik Das, Diwelawatte Jayawardene
  • Publication number: 20230276328
    Abstract: A base station in a first wireless network provides first wireless connectivity to user equipment operated by a subscriber. The first wireless network supports first wireless communications such as non-voice communications. A network management resource receives configuration information assigned to the subscriber operating the user equipment. The configuration information indicates that the subscriber is assigned use of a second wireless network that provides support of second wireless communications (such as voice communications). In response to detecting a trigger event (such as a voice call) indicating a need to switch to use of the second wireless network, the network management resource initiates termination of the first wireless connectivity and establishment of second wireless connectivity between the user equipment and a base station in the second wireless network.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Inventors: Curt C. Wong, Maulik V. Vaidya, Umamaheswar A. Kakinada, Pratik Das
  • Patent number: 11736841
    Abstract: Apparatus and methods for unified high-bandwidth, low-latency data services provided with enhanced user mobility. In one embodiment, a network architecture having service delivery over at least portions of extant infrastructure (e.g., a hybrid fiber coax infrastructure) is disclosed, which includes standards-compliant ultra-low latency and high data rate services (e.g., 5G NR services) via a common service provider. Premises devices are used to provide the 5G-based services to users at a given premises and thereabouts. In another variant, local area (e.g., “pole mounted”) radio devices are used to provide supplemental RF coverage, including during mobility scenarios. The 5G-capable network enables uninterrupted and “seamless” exchange of data at a client device by utilizing a common waveform protocol (e.g., 3GPP-based) at a premises device and an external radio device to communicate with a client device at different locations and times while the device is moving between inside and outside the premises.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: August 22, 2023
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Diwelawatte Jayawardene, Manish Jindal, Pratik Das