Patents by Inventor Volkan Sevindik

Volkan Sevindik 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: 11856462
    Abstract: Various embodiments comprise systems, methods, architectures, mechanisms and apparatus for managing service provider network nodes in a converged network by identifying indicia of a reduced Quality of Service (QoS) level of network services provided to user equipment (UE) via a WiFi access point (WAP) such that a WiFi control entity may responsively communicate the identification of affected UE to various provider equipment such that the UE may be migrated to a proximate service provider mobile network node.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: December 26, 2023
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Volkan Sevindik, Haider Syed
  • Patent number: 11844150
    Abstract: Apparatus and methods for multi-mode operation of a wireless-enabled device, including for extending the range of the wireless signal in a wireless network. In one embodiment, a multi-mode Consumer Premises Equipment (CPE) is provided utilizing “quasi-licensed” CBRS (Citizen Broadband Radio Service) wireless spectrum. In one variant, the apparatus and methods provide a solution to use a CPE in a Wi-Fi extender mode to extend Wi-Fi signal from a router. In another variant, a solution is provided to use a CPE in an LTE repeater mode to extend the LTE signal from an LTE eNB/gNB. In another embodiment, a CPE is used as a base station for a wireless network utilizing “quasi-licensed” CBRS (Citizen Broadband Radio Service) wireless spectrum.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: December 12, 2023
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Volkan Sevindik, Haider Syed
  • Patent number: 11844098
    Abstract: The present invention is directed to methods and apparatus for managing downlink channels and/or bandwidth in wireless systems. An exemplary method wireless communications method embodiments includes the steps of: monitoring, by a wireless base station, a downlink channel utilization rate of data transmissions from the wireless base station to a first customer premises equipment (CPE) device on a downlink shared channel to detect a first condition; and upon detecting, by the wireless base station, that the first condition exists, switching from operating in a first wireless base station mode of operation to operating in a second wireless base station mode of operation, said switching from operating in a first mode of operation to operating in a second mode of operation including switching from using a downlink control channel for transmitting downlink control information to the first CPE device to using the downlink control channel for transmitting user data.
    Type: Grant
    Filed: July 25, 2020
    Date of Patent: December 12, 2023
    Assignee: Charter Communications Operating, LLC
    Inventors: Volkan Sevindik, Haider Syed
  • Patent number: 11844057
    Abstract: Methods and apparatus for enhancing performance of a wireline communication network backhaul for wireless nodes based on data traffic and node characterization. In one embodiment, the node comprises a small-cell or other wireless base station (e.g., one utilizing unlicensed or quasi-licensed spectrum such as CBRS or C-Band) that is backhauled by a DOCSIS system within a managed HFC network, and the methods and apparatus utilize such factors as traffic load, geographic or topological location, node technology type, and user device profile for each node to determine scheduling of traffic over the wireline transmission medium used for the delivery of services. In another embodiment, the foregoing factors can be weighted for further determination related to an assignment of the time slots or other resources for the delivery of services.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: December 12, 2023
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Volkan Sevindik, Haider Syed
  • Publication number: 20230379950
    Abstract: Millimeter wave access system and method for device-to-device communications (D2D) are described.
    Type: Application
    Filed: August 7, 2023
    Publication date: November 23, 2023
    Applicant: Charter Communications Operating, LLC
    Inventor: Volkan Sevindik
  • Patent number: 11825526
    Abstract: The present invention relates to methods and apparatus for providing devices access to wireless base stations. An exemplary method embodiment includes the steps of: receiving over the air at a wireless base station a plurality of random access preamble signals from a plurality of devices; and determining, by the wireless base station, the order in which to respond to the received random access preamble signals based on an access priority list. The access priority list being determined based on customer premises equipment devices characteristics, attributes and/or properties.
    Type: Grant
    Filed: July 9, 2022
    Date of Patent: November 21, 2023
    Assignee: Charter Communications Operating, LLC
    Inventors: Volkan Sevindik, Haider Syed
  • Patent number: 11825409
    Abstract: The presentation invention relates to methods and apparatus for managing cable network power consumption. An exemplary method in accordance with one embodiment includes the steps of: receiving, by a cable modem positioned between a cable modem termination system (CMTS) and a wireless base station, CMTS buffer information; receiving, by the cable modem, wireless base station buffer information; switching, by the cable modem, from a first mode of operation to a second mode of operation after performing one or both of: (i) transmitting uplink data to the CMTS, and (ii) transmitting downlink data to the wireless base station, the second mode of operation being a power savings modem of operation; remaining in the power savings mode of operation for a first time period, the first time period being based on at least one of said CMTS buffer information or said wireless base station buffer information.
    Type: Grant
    Filed: December 31, 2022
    Date of Patent: November 21, 2023
    Assignee: Charter Communications Operating, LLC
    Inventor: Volkan Sevindik
  • Patent number: 11825485
    Abstract: The present invention relates to methods and apparatus for managing uplink resource grants in wireless networks. An exemplary method embodiment includes a mobile terminal: receiving from a base station a first uplink resource grant schedule including a first uplink resource grant and a second uplink resource grant, the first uplink resource grant giving the mobile terminal an exclusive right to use a first set of resource blocks on a recurring basis and the second uplink resource grant giving the mobile terminal a non-exclusive right to use a second set of resource blocks on a recurring basis; and using, by the mobile terminal, the second set of resource blocks to transmit data to the base station during at least a first time interval of the first period of time, said first period of time including multiple time intervals during which the mobile terminal has been granted the right to transmit data.
    Type: Grant
    Filed: February 20, 2021
    Date of Patent: November 21, 2023
    Assignee: Charter Communications Operating, LLC
    Inventor: Volkan Sevindik
  • Publication number: 20230370855
    Abstract: Various embodiments comprise systems, methods, and apparatus for allocating resources in a 5G network comprising Citizens Broadband Radio Service Device (CBSD) nodes configured for communicating via granted spectrum with customer premises equipment (CPE) supporting wireless access points (WAPs) and the like, wherein an initial small bandwidth part (BWP) is assigned to each CPE, a BWP update process provides to a policy control function a list of devices/capabilities consuming CPE bandwidth so that the PCF may calculate a new bandwidth requirement for the CPE, the new requirement being used by the CPE to generate a CPE UE capability information message for the CBSD node, the CBSD node assigning an appropriately sized BWP for the CPE.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 16, 2023
    Applicant: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventor: Volkan Sevindik
  • Publication number: 20230354349
    Abstract: The present invention relates to methods and apparatus for managing uplink resource grants in wireless networks. An exemplary method embodiment includes the steps of: operating a first wireless base station in a first mode of operation, the first mode of operation including managing uplink resource grant schedules for a plurality of wireless devices connected to the wireless base station; receiving, by the first wireless base station operating in the first mode of operation, a transmission power down command from a resource management system; and determining in response to receiving the transmission power down command, by the first wireless base station, whether to switch from operating in the first mode of operation to operating in a second mode of operation, said operating in the second mode of operation including ceasing managing uplink resource grant schedules for said plurality of wireless devices connected to the wireless base station.
    Type: Application
    Filed: June 26, 2023
    Publication date: November 2, 2023
    Inventor: Volkan Sevindik
  • Patent number: 11805079
    Abstract: The presentation invention relates to methods and apparatus for coordinating the buffering and transmission of data between a Cable Modem Termination System (CMTS) and a wireless base station. An exemplary method in accordance with one embodiment includes the steps of: receiving a buffer management mode message at a CMTS from a wireless base station; switching, by the CMTS, from operating in a first mode of operation to operating in a second mode of operation with respect to buffering and communicating downlink data to the wireless base station; and while operating in the second mode of operation: (i) creating a plurality of CMTS downlink data buffers, each of the plurality of CMTS downlink data buffers corresponding to a different user equipment device to which the wireless base station is actively providing services; and (ii) storing a received downlink data packet in one of the plurality of CMTS downlink data buffers.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: October 31, 2023
    Assignee: Charter Communications Operating, LLC
    Inventors: Volkan Sevindik, Haider Syed, Vijay K. Mechineni
  • Patent number: 11797472
    Abstract: An aspect includes a method for use with a mobile communications device comprising a plurality of subscriber identification modules sharing a cache. The method includes a first subscriber identification module authenticating with and connecting to the network, followed by a second subscriber identification module authenticating with and connecting to the network. The method also includes, while the first subscriber identification module is requesting and receiving first data from the network and storing the first data in the cache, the second identification module requesting and receiving second data from the network and storing the second data in the cache. The method further includes an application executing on the device retrieving and processing at least a portion of the first and second data stored in the cache, while at least one of the first and second subscriber identification modules is storing additional data received from the network in the cache.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: October 24, 2023
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Volkan Sevindik, Haider Syed
  • Publication number: 20230337054
    Abstract: Methods and apparatus for providing data services to devices at a customer premises. An exemplary method embodiment includes the steps of: switching from a first mode of operation to a second mode of operation with respect to providing data services to a user equipment device located at a customer premises upon detection of a first condition at the customer premises by a wireless base station; receiving, after switching into the second mode of operation, at the wireless base station a first data service request from the user equipment device; transmitting, in response to the first data service request, one or more data packets of a first data packet stream to the user equipment device via a first transmission path and transmitting one or more additional data packets of the first packet stream to the user equipment device via a second transmission path.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 19, 2023
    Inventors: Volkan Sevindik, Muhib T Oduwaiye, Haider Syed
  • Publication number: 20230336975
    Abstract: In certain embodiments, a (e.g., 5G) wireless network has a (e.g., CBSD) base station and any suitable number of instances of user equipment (UE). For each group of one or more UEs, one of the UEs is designated as a primary UE that stores UE context information for the other (secondary) UEs in the UE group. To connect to a secondary UE, the base station can retrieve the UE context information from the secondary UE's associated primary UE without having to retrieve the secondary UE's context information from the core network, thereby reducing backbone bandwidth usage and delays in connecting the secondary UE, especially when many secondary UE request connections within a short time interval.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Applicant: Charter Communications Operating, LLC
    Inventor: Volkan Sevindik
  • Patent number: 11785474
    Abstract: Apparatus and methods for providing multi-tier quasi-licensed spectrum wireless service via a common wireless access node such as a small-cell. In one embodiment, the quasi-licensed system utilizes multi-sector antennae to create antenna lobes adaptively according to parameters associated with different cell sectors, such as user traffic, random access requests, and/or interference. In one variant, when the user traffic or interference is determined to be very high in a particular sector, the sector is configured and activated based on the availability of low-noise spectrum. In another variant, when a new sector is created, the electrical power resources available for that sector are checked, and based on the amount of power available at that sector, either CBSD Category A or B status is allocated to that sector.
    Type: Grant
    Filed: September 4, 2022
    Date of Patent: October 10, 2023
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Volkan Sevindik, Haider Syed
  • Patent number: 11777561
    Abstract: A communication system includes communication management hardware to control operation of first antenna hardware and second antenna hardware associated with a wireless base station. For example, in one arrangement, via control provided by the communication management hardware, the first antenna hardware transmits a first sidelobe wireless beam; the second antenna hardware transmits a second sidelobe wireless beam. The first sidelobe wireless beam and the second sidelobe wireless beam provide a communication device access to a remote network.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: October 3, 2023
    Assignee: Charter Communications Operating, LLC
    Inventors: Volkan Sevindik, Mohammedyusuf M. Shaikh, Haider H. Syed
  • Publication number: 20230308366
    Abstract: Detect, at a cable/fiber broadband network termination unit of a cable/fiber broadband multi-service operator, an interruption in service to a cable/fiber broadband network customer unit-small cell pair. Responsive to detecting the interruption, the termination unit advises a charging server of the operator of the interruption in service, a corresponding identifier of the customer unit – small cell pair, and a corresponding account identifier. Responsive to termination unit advising the charging server, the charging server advises a backend server of an associated cellular network of a customer identifier corresponding to the account identifier. Responsive to the charging server advising the backend server, the backend server advises a policy control function of the associated cellular network to modify network parameters of the associated cellular network to compensate for the interruption in service.
    Type: Application
    Filed: May 21, 2023
    Publication date: September 28, 2023
    Inventor: Volkan Sevindik
  • Patent number: 11770838
    Abstract: The present invention relates to methods and apparatus for managing uplink resource grants in wireless networks. An exemplary method embodiment includes the steps of: communicating resource grants to individual customer premise equipment (CPE) devices, the resource grants including at least a first resource grant to a first CPE device and a second resource grant to a second CPE device, the first resource grant giving the first CPE device the right to use a first set of resource blocks on a recurring basis, said second resource grant giving the second CPE device the right to use a second set of resource blocks on a recurring basis; monitoring the use of resource blocks granted to the first and second CPE devices during a first period of time; using stored resource utilization information to determine resource grants which are to be shared by the first and second CPE device.
    Type: Grant
    Filed: June 26, 2022
    Date of Patent: September 26, 2023
    Assignee: Charter Communications Operating, LLC
    Inventor: Volkan Sevindik
  • Patent number: 11764934
    Abstract: Various embodiments comprise systems, methods, mechanisms, and apparatus providing a traffic management function suitable for use at an intermediate Transmission Control Protocol (TCP) node (e.g., a cable modem) through which TCP uplink (UL) and downlink (DL) session traffic flows via respective linked UL and DL buffers is configured to manage ACK/NACK message insertion into the DL buffer to provide accelerated TCP UL packet size increases to so as to rapidly increase TCP UL data flow through the intermediate network node, and to provide constrained TCP UL packet size so as to rapidly decrease TCP UL data flow (apply backpressure) so as to avoid a buffer overflow condition.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: September 19, 2023
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventor: Volkan Sevindik
  • Patent number: 11765570
    Abstract: A first subscriber identification module (SIM) of a dual SIM device is connected to a network. A small cell is informed that the dual SIM device is a dual SIM-type device and a first radio frequency device of the dual SIM device is attached to the network. A second radio frequency device of the dual SIM device is attached to the network. The small cell is configured to treat a second SIM as a control SIM and to treat the first SIM a data SIM. User data is transferred to the first radio frequency device, a control channel switch command is sent to the dual SIM device, and control information is transferred to the second radio frequency device.
    Type: Grant
    Filed: February 20, 2022
    Date of Patent: September 19, 2023
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventors: Volkan Sevindik, Haider Syed