Cable Modem Patents (Class 725/111)
  • Patent number: 11954267
    Abstract: One example of an internet protocol (IP) keyboard, video, mouse (KVM) device includes a universal serial bus, a display port, a network port, and a processor. The USB port is to be communicatively coupled to a host device. The display port is to be communicatively coupled to the host device. The network port is to be communicatively coupled to a network. The processor is communicatively coupled to the USB port, the display port, and the network port. The processor is to receive, via the display port, a multi-stream transport (MST) DisplayPort signal; demux the MST DisplayPort signal to provide a plurality of individual video streams; and output, via the network port, each individual video stream.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: April 9, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eric John Gressman, Douglas A Reynolds, Peter Andrew Seiler, Byron A Alcorn, Gregory Mark Hughes, J. Michael Stahl, Patrick S Anderson, Joseph-Jonathan Salzano
  • Patent number: 11934780
    Abstract: Embodiments of the present disclosure relate generally to systems for presenting content suggestions within a messaging interface. A content suggestion system performs operations that include: receiving inputs that include a text string into a messaging interface; parsing a keyword from the text string of the input in response to receiving the inputs; retrieving message content that includes at least a media item based on the keyword; and presenting a chat suggestion that includes the message content within the messaging interface, according to certain example embodiments.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: March 19, 2024
    Assignee: Snap Inc.
    Inventors: Mariya Apanovych, William Brendel, Oleksandr Grytsiuk, Yurii Husiev, Luis Carlos Dos Santos Marujo, Jeremy Voss
  • Patent number: 11922954
    Abstract: An encoder includes a signal detection circuit and a signal encoding circuit. The signal encoding circuit is configured to encode the Nth-frame downmixed signal when the signal detection circuit detects that an Nth-frame downmixed signal includes a speech signal, or when the signal detection circuit detects that the Nth-frame downmixed signal does not include a speech signal, encode the Nth-frame downmixed signal when the signal detection circuit determines that the Nth-frame downmixed signal satisfies a preset audio frame encoding condition, or skip encoding the Nth-frame downmixed signal when the signal detection circuit determines that the Nth-frame downmixed signal does not satisfy a preset audio frame encoding condition.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: March 5, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Zhe Wang
  • Patent number: 11924005
    Abstract: A dedicated network gateway device capable of bridging, switching or routing network traffic between a traditional network and a direct interconnect network is provided. The device may include a host interface card having a first port, second port, and one or more computation devices. The first port may be a direct interconnect port connected to a direct interconnect network. The second port may be a traditional network port connected to switches and devices in the traditional network. The computation devices may be internally connected to the first and second ports. The host interface card may be connected to a host device via a communication bus. The host interface card may be capable of switching network traffic between the traditional and direct interconnect networks without intervention by the host device.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: March 5, 2024
    Assignee: ROCKPORT NETWORKS, INC.
    Inventor: Matthew Robert Williams
  • Patent number: 11902183
    Abstract: In a message transmission method, an access controller receives a first message from an access node, and the first message includes a first identifier. The access controller obtains a line identifier according to the first identifier. The access controller obtains a second message according to the line identifier, and the second message includes the line identifier. The access controller sends the second message to a relay server.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: February 13, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Ruobin Zheng
  • Patent number: 11856460
    Abstract: Reception of a frame is appropriately stopped. A communication system is a communication system that includes first and second information processing devices. The first information processing device performs control such that a signal (which is a signal having backward compatibility) serving as an index by which the second information processing device receiving a frame stops the reception of the frame is transmitted to the second information processing device. The second information processing device performs control such that the reception of the frame is stopped based on the signal (which is a signal having backward compatibility) serving as an index by which reception of the frame is stopped when the frame transmitted from the first information processing device is received.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: December 26, 2023
    Assignee: SONY GROUP CORPORATION
    Inventors: Eisuke Sakai, Takeshi Itagaki, Kazuyuki Sakoda, Tomoya Yamaura
  • 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: 11818110
    Abstract: A system and method for providing remote access to a device is disclosed. The method comprises receiving an automatically expiring authentication token having encrypted authentication token data including a session key from the device, transmitting the authentication token to secure facility, receiving the decrypted authentication token data from the secure facility, signing a tool package with a package verification key derived at least in part from the session key, the tool package comprising processor instructions providing remote access to the device when executed by the processor, providing the signed tool package to the device. The device verifies the signed tool package using the package verification key and executes the tool package only if the signature of the tool package is verified.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: November 14, 2023
    Assignee: ARRIS ENTERPRISES LLC
    Inventors: Ali Negahdar, Marc Rizo, Wade E. Carter
  • Patent number: 11777896
    Abstract: Address resolution information acquisition (ARIA) for a computing device is described. In some examples, ARIA includes a computing device (e.g., an Internet of things (IoT) node, a gateway, a server) determining, without use of an address resolution protocol (ARP), address resolution information of one or more other computing devices (e.g., a IoT node, a gateway, a server). In one example, the computing device uses data flowing to or from its application layer, transport layer, or network layer to determine address resolution information of another computing device. The address resolution information can comprise one or more of a link layer address (e.g., a media access control (MAC) address) and an Internet layer address (e.g., an Internet protocol (IP) address). Usage of a cache for storing or deleting address resolution information can also be part of ARIA.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: October 3, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Eran Harary, Yoav Ben Yehezkel, Yaniv Tzoreff
  • Patent number: 11743205
    Abstract: A method for communicating in real-time to users of a provider of Internet access service, without requiring any installation or set-up by the user, that utilizes the unique identification information automatically provided by the user during communications for identifying the user to provide a fixed identifier which is then communicated to a redirecting device. Messages may then be selectively transmitted to the user. The system is normally transparent to the user, with no modification of its content along the path. Content then may be modified or replaced along the path to the user. For the purposes of establishing a reliable delivery of bulletin messages from providers to their users, the system forces the delivery of specially-composed World Wide Web browser pages to the user, although it is not limited to that type of data.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: August 29, 2023
    Assignee: PERFTECH, INC.
    Inventors: Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey, John A. Murphy, Jonathan E. Schmidt
  • Patent number: 11741260
    Abstract: A technique for selectively scrambling data obtained by electronic sensor devices, such as cameras, voice communication devices, and the like, is provided. A payload of the data is scrambled when one or more characteristics of the data indicate that the data may include sensitive information. The scrambled data is transmitted to a target device.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: August 29, 2023
    Assignee: United Services Automobile Association (USAA)
    Inventors: Ric M. Pena, Arthur Quentin Smith, Brian Tougas
  • Patent number: 11736591
    Abstract: A method for operating a distributed application includes: transmitting, by an application frontend of the distributed application, upon a launch of the application frontend, an initialization request to a registration server via a communication network; selecting, by the registration server, upon receipt of the initialization request, an instance of an application backend of the distributed application and transmitting an IP address of the selected instance to the application frontend; transmitting, by the application frontend, upon receipt of the IP address, application data to the transmitted IP address via a connection provided by the communication network; selecting, by a core server of the communication network, upon transmission of the application data, a quality service for the distributed application; applying, by the communication network, a service quality determined by the selected quality service to the connection; and operating the distributed application with the applied service quality.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: August 22, 2023
    Assignee: DEUTSCHE TELEKOM AG
    Inventor: Dominik Schnieders
  • Patent number: 11706656
    Abstract: Various embodiments provide methods for Internet Protocol (IP) packet handling. Various embodiments may enable downlink (DL) data prioritization of IP packets for time-sensitive applications, for example by using differentiated services code point (DSCP) indications or type-of-service (TOS) indications in headers of the IP packets to distinguish prioritized IP packets from non-prioritized IP packets. In various embodiments, IP packets that are prioritized IP packets may be sent to another processor of a wireless device using a prioritized traffic handling configuration that has a lower latency than a default traffic handling configuration used for sending non-prioritized IP packets. Various embodiments may further enable uplink (UL) data prioritization of IP packets.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: July 18, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Rajashekar Chilla, Lakshmi Bhavani Garimella Srivenkata, Krishna Billuri, Sri Sai Kandakatla
  • Patent number: 11695652
    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: Grant
    Filed: March 26, 2021
    Date of Patent: July 4, 2023
    Assignee: CHARTER COMMUNICATIONS OPERATING, LLC
    Inventor: Volkan Sevindik
  • Patent number: 11675318
    Abstract: A time synchronizer receives UTC (Coordinated Universal Time) time in serial+PPS (Pulse Per Second) format from a GPS (Global Positioning System) device and outputs timestamp data in multiple formats, including: CAN (Controller Area Network), Ethernet, gPTP (generic Precision Time Protocol), and serial+PPS. Multiple data sources receive timestamp data in the multiple formats and each provide data in a unified UTC time base to a sensor-fusion device. The unified UTC time base is based on the timestamp data in the multiple formats output by the time synchronizer. The time synchronizer may perform edge detection for a first transition of an internal clock signal following a transition of the PPS signal received from the GPS device. The internal clock signal may be asynchronous with the PPS signal received from the GPS device. The internal clock signal may have a frequency of 40 MHz.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: June 13, 2023
    Assignee: Continental Automotive Systems, Inc.
    Inventor: Aaron Simon
  • Patent number: 11671672
    Abstract: Object selection reward data, including rewards for viewer selection of objects of interest in presented media content of a video stream may be electronically communicated to the user automatically when the user electronically selects the object of interest as it is shown in the screen. Provided is improved functionality to activate an image in the video stream into an object that then can be selectable or become a part of an application running on a receiving device such as a set-top box or other media device. The received video may or may not be taken over by the application running on the set-top box. The video scaling can be preserved, and a part of the application. Alternatively, the whole of the visible video screen may not be a part of the application.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: June 6, 2023
    Assignee: DISH Network L.L.C.
    Inventor: Kate Megan Carney Landow
  • Patent number: 11641504
    Abstract: Apparatus and methods for premises gateway functions that integrate or unify functions typically distributed across multiple devices within a content-based network. In one embodiment, the out-of-band (OOB) signaling functionality normally provided in each of a set-top-box (STB) and digital video recorder (DVR) are unified into a common OOB (e.g., DOCSIS) capable premises gateway device, thereby obviating OOB tuners and related components from each device. In another variant, the premises gateway is adapted for all-IP operation, such as for use with IP-based computers and IP set-top boxes, etc. Fully unified variants are also disclosed, wherein the DVR and/or STB functions are physically integrated within the premises gateway.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: May 2, 2023
    Assignee: TIME WARNER CABLE ENTERPRISES LLC
    Inventors: Chris Cholas, William L. Helms, Louis Williamson, Jeffrey P. Markley
  • Patent number: 11616632
    Abstract: In one embodiment, a method receives a downstream signal and an upstream signal in a same frequency band. The downstream signal and the upstream signal are separated into a first path and a second path. The downstream signal using the first path and the upstream signal using the second path are amplified in an analog domain. The method isolates the downstream signal and the upstream signal from one another and sends the downstream signal downstream to a subscriber device and sends the upstream signal towards a full duplex node.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: March 28, 2023
    Assignee: ARRIS Enterprises LLC
    Inventors: David B. Bowler, Clarke V. Greene, Ayham Al-Banna
  • Patent number: 11616734
    Abstract: Some implementations of the disclosure are directed to a method, comprising: receiving a plurality of traffic flows transmitted by a plurality of user devices; determining, at a modem, a user device of the user devices that is associated with each of the traffic flows; classifying, at the modem, each of the traffic flows according to a class of service associated with a traffic class; and allocating, at the modem, bandwidth to each of the traffic flows based on the traffic flow's class of service and the user device associated with the traffic flow. A total available bandwidth may be allocated to the traffic flows as a function of traffic classes associated with the traffic flows, the classes of services associated with the traffic flows, and the user devices that transmitted the traffic flows.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: March 28, 2023
    Assignee: HUGHES NETWORK SYSTEMS, LLC
    Inventors: Venkat Ganesan, Tayyab Khan, George Joseph Choquette, Eddie Beal
  • Patent number: 11589092
    Abstract: Propagating a downstream (DS) Out-of-Band (OOB) signal at a frequency receivable by a set of legacy set-top boxes (STBs) while supporting enhanced upstream peak data rates. At an input of an amplifier of a physical device, a portion of the DS-OOB signal is tapped to create a tapped DS-OOB signal, which comprises both the DS-OOB signal and all other downstream signals and channels sent from a head-end to a set of customer premises equipment (CPE) via the physical device. The tapped DS-OOB signal is introduced to a band-pass filter that passes the DS-OOB signal and attenuates all other radio frequency (RF) signals to create a filtered DS-OOB signal. The filtered DS-OOB signal is amplified and coupled to a low-pass side of a high-split diplex filter to propagate onto a transmission medium coupled to the CPE. The physical device may be a high-split RF amplifier or a high-split node.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: February 21, 2023
    Assignee: Harmonic, Inc.
    Inventor: Adi Bonen
  • Patent number: 11579890
    Abstract: An integrated circuit (IC) may include a set of instruction list engines (ILEs) that execute in parallel, where each ILE stores a subset of a set of instructions for processing a header of a frame, and where each ILE generates an ILE result based on executing the subset of the set of instructions. The IC may include a circuit to determine a result of parsing the header of the frame based on merging ILE results generated by the set of ILEs.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: February 14, 2023
    Assignee: Synopsys, Inc.
    Inventors: Mehulkumar Kantibhai Gor, Lokesh Kabra, Anil Pothireddy
  • Patent number: 11550527
    Abstract: Disclosed are a media file processing method for a display device and the display device. The method includes receiving, by the display device being in a standby mode, a wakeup signal broadcasted from a mobile device through a wireless module of the display device; and triggering, according to the wakeup signal, an electrical level change so that the display device is configured to enter into a customized mode where the display device is started but a screen of the display device is not lighted. The display device in the customized mode is discoverable by the mobile device. The method includes receiving, by the display device in the customized mode, a push instruction for playing a media file transmitting from the mobile device, lighting the screen, and playing the media file according to the push instruction so as to make the display device enter a normal operating mode.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: January 10, 2023
    Assignee: HISENSE VISUAL TECHNOLOGY CO., LTD.
    Inventors: Luming Yang, Zhiqiang Li, Yongfu Chen, Shaofeng Tan, Weiming Ju
  • Patent number: 11509668
    Abstract: Systems and methods to reverse-predict a MAC address associated with a computing device are described. In one embodiment, first temporal communication data associated with the computing device is accessed for a first time interval. The first temporal communication data is converted into a first image. Second temporal communication data associated with the computing device is accessed for a second time interval. The second temporal communication data is converted into a second image. An image ensemble including the first image and the second image is analyzed using a neural network. Each image in the image ensemble is converted from temporal communication data associated with the computing device. The neural network learns a temporal pattern associated with the image ensemble. Current temporal communication data associated with the computing device is accessed and converted into a current image. The current image is compared with the temporal pattern.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: November 22, 2022
    Assignee: NETSKOPE, INC.
    Inventors: Srinivas Akella, Shahab Sheikh-Bahaei
  • Patent number: 11509563
    Abstract: A master test system may comprise cable modem termination systems, resource servers, provisioning/Session Initiation Protocol (SIP) servers, call management system (CMS) servers, Data over Cable Service Interface Specification/Wide Area Network (DOCSIS/WAN) servers, test controller servers, etc. Servers on the master test system may facilitate tests of devices under test (DUTs) coupled to the master test system. Servers on the master test system and/or slave test systems may facilitate tests of DUTs coupled to slave test systems that are coupled to the master test system. The slave test system(s) may comprise resource servers and test controller servers. In various implementations, the servers on the slave test system(s) may facilitate tests of DUTs coupled to the slave test system(s).
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: November 22, 2022
    Assignee: Contec, LLC
    Inventors: Ina Huh, Rajeev Tiwari, Jin Ryu
  • Patent number: 11509954
    Abstract: The existing Data Over Cable Service Interface Specification (DOCSIS) carriers generated by field test equipment or by the CATV subscriber modems are used to determine the amplitude response of the return band in a CATV system.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: November 22, 2022
    Assignee: VIAVI SOLUTIONS INC.
    Inventors: John J. Bush, Gary W. Sinde
  • Patent number: 11502692
    Abstract: Embodiments of the present disclosure provide a server data sending method and a server data sending apparatus. The method can include: acquiring, by a server, crystal oscillator error information and operating rate information of a terminal; setting, by the server, preamble length information according to the crystal oscillator error information and the operating rate information; and sending, by the server, a downlink data frame to the terminal, the downlink data frame comprising a preamble aligned with the preamble length information.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: November 15, 2022
    Assignee: Alibaba Group Holding Limited
    Inventors: Jiushi Xie, Hua Wang, Guoyin Li, Jiang Deng, Dongjie Chen
  • Patent number: 11496442
    Abstract: Systems, methods, and devices for identifying and responding to illegitimate devices on a service provider network include computing devices that are configured to collect dynamic host configuration protocol (DHCP) information related to a device (e.g., a modem, etc.) that establishes or requests to establish an internet protocol (IP) connection to the service provider network. The computing devices may determine features based on the collected DHCP information, apply the determined features to a classification model, and predict whether the device is an illegitimate device based on a result of applying the determined features to the classification model. The computing devices may perform a responsive action (e.g., blacklist or quarantine the device, etc.) in response to predicting that the device is an illegitimate device.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: November 8, 2022
    Assignee: Charter Communications Operating, LLC
    Inventors: Mark Teflian, Isaiah Connell, James Randall Pettus
  • Patent number: 11451657
    Abstract: The present application discloses a mobile terminal control method, including: receiving a communication request sent by a communication request initiating party, and calculating a time interval between a time when the communication request is received and a time when a previous communication request from the communication request initiating party is received; and if the time interval is greater than a preset threshold, skipping generating a vibrating and/or ringtone alert for the communication request, and detecting an online status of a communications software account associated with the communication request initiating party and sending prompt information to an online communications software account, where the prompt information is used to indicate that a mobile terminal is in a Do Not Disturb mode.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: September 20, 2022
    Assignee: Huawei Device Co., Ltd.
    Inventors: Chan Wang, Huangwei Wu
  • Patent number: 11444686
    Abstract: Various arrangements for performing transmodulation of a forward feeder link are presented. A first data stream and a second data stream can be modulated into a higher-order modulation forward feeder link having a higher-order digital modulation scheme. A satellite can receive the higher-order modulation forward feeder link. The satellite can demodulate the higher-order modulator forward feeder link into a bit stream. This bit stream may then be remodulated and retransmitted as multiple forward user links.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: September 13, 2022
    Assignee: Hughes Network Systems, LLC
    Inventors: Liping Chen, Rohit Iyer Seshadri, Mustafa Eroz, Lin-Nan Lee, Stan Kay
  • Patent number: 11418444
    Abstract: Disclosed is an IPv6 network node managing method, comprising: a packet collecting step, a packet analyzing step, and an IPv6 address assigning step, for assigning a network node management IPv6 address with a visually recognizable suffix address code to a target network node which requests an IPv6 address assignment of DHCPv6, thereby improving IPv6 address recognition of the target network node and facilitating management of the network nodes.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: August 16, 2022
    Assignee: UPAS CORPORATION
    Inventor: Kun-Jung Lee
  • Patent number: 11228944
    Abstract: A communication system is a communication system that includes first and second information processing devices. The first information processing device performs control such that a signal (which is a signal having backward compatibility) serving as an index by which the second information processing device receiving a frame stops the reception of the frame is transmitted to the second information processing device. The second information processing device performs control such that the reception of the frame is stopped based on the signal (which is a signal having backward compatibility) serving as an index by which reception of the frame is stopped when the frame transmitted from the first information processing device is received.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: January 18, 2022
    Assignee: SONY CORPORATION
    Inventors: Eisuke Sakai, Takeshi Itagaki, Kazuyuki Sakoda, Tomoya Yamaura
  • Patent number: 11195371
    Abstract: A blockchain system for facilitating preparation and installation of electronic gaming devices using a blockchain network is provided. The blockchain system includes an electronic gaming machine (EGM). The EGM includes a memory, a network interface, and at least one processor. The processor is configured to execute the operating system and the blockchain client, initiate a software installation on the EGM of a software component after the EGM has been delivered to an operational venue, including transmitting a software request transaction into the blockchain network for addition to the blockchain, identify a software permission blockchain transaction from the blockchain authorizing the installation of the software component on the EGM, download the software component from a cloud server of a regulated cloud storing certified software images of software components for EGMs in the blockchain network, and install the software component on the EGM.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: December 7, 2021
    Assignee: Aristocrat Technologies, Inc.
    Inventors: Nimish Purohit, Garrett Hill, Eric Taylor
  • Patent number: 11157200
    Abstract: An electronic card includes a support substrate, a plurality of storage devices on the support substrate, and a plurality of controllers on the support substrate to manage access of the corresponding plurality of storage devices, wherein the plurality of controllers and the plurality of storage devices are arranged to store data according to a Redundant Array of Independent Disks (RAID) mode.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: October 26, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Roger A. Pearson, Byron A. Alcorn, Shane Ward
  • Patent number: 11044119
    Abstract: A router device in a subscriber domain receives communications from a communication device. The communications are destined for delivery over a first network operated by a corresponding service provider to a destination in a second network such as the Internet. To convey communications, the router device maps a network address obtained from the first communications to a corresponding marker assigned to the communication device. The router device then tags the communications from the communication device with the corresponding marker and forwards the tagged communications (with the marker) over the first network to the second network. The first network operated by the service provider conveys the tagged communications in accordance with a data delivery policy as indicated by the corresponding marker in the forwarded communications.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: June 22, 2021
    Assignee: Charter Communications Operating, LLC
    Inventors: Christopher G. Turner, Andrew Ip
  • Patent number: 11019181
    Abstract: An apparatus, method, system, and computer-readable medium are described for permitting communications between devices complying with different communication protocols or versions. For example, a computing device may store a map indicative of associations between one or more tunnels or channels and one or more destination addresses. In some examples, a destination address may be associated with a user device. One or more messages may include an address that may be extracted by a device, such as a router, to determine which channel to use in transmitting the message to the user device. One or more messages may include an indication of a channel that may be extracted by the device to determine a destination address of the message.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: May 25, 2021
    Assignee: Comcast Cable Communications, LLC
    Inventor: Yiu Leung Lee
  • Patent number: 10951426
    Abstract: Devices, systems and methods for performing maintenance in Data over Cable Service Interface Specification (DOCSIS) network CPE devices and for improving recovery to a normal operating state from maintenance are provided. The devices, systems and methods provide for entering a standby mode for an electronic device for a duration of a maintenance period. A currently-used RF communication channel frequency of the electronic device is stored as a last known channel frequency into a memory. RF communication channel operation between the electronic device and an upstream content distribution device is suspended for the duration of the maintenance period. After the maintenance period, the last known channel frequency is used to reestablish a communication connection between the electronic device and the upstream content distribution device.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 16, 2021
    Assignee: INTERDIGITAL CE PATENT HOLDINGS
    Inventor: James Burns
  • Patent number: 10938478
    Abstract: Dynamic power in cable access networks may be reduced. First, a peak data rate associated with a network may be determined. Then, a modulation order and an associated Radio Frequency (RF) level that will support the determined peak data rate may be determined. Next, a power value to be transmitted by a node in the network based on the determined modulation order and the associated RF level may be determined. A bias value may then be determined for the node to support the determined power value.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: March 2, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: John Holobinko, John Alexander Ritchie, Jr.
  • Patent number: 10911422
    Abstract: Various implementations described herein are directed to determining a multi-factor trust score. Data from one or more endpoint devices is received over a gateway. A trust score is determined based on a plurality of metrics. The plurality of metrics including at least: a first attestation process performed for the one or more endpoint devices, and a second attestation process performed for the gateway. The trust score is sent to an analytics server. The trust score is configured to be used by the analytics server to determine an alert and/or a command based on the trust score.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: February 2, 2021
    Assignee: Arm IP Limited
    Inventors: Joseph Prasanna Fernando, Karthik Ranjan
  • Patent number: 10897652
    Abstract: Embodiments of the inventive concepts disclosed herein are directed to systems and methods of providing in-flight entertainment related content. A content server may upload first content to in-seat client terminals for local storage and subsequent playback. The content server may upload second content to overhead client terminals for local storage and subsequent playback. Each client terminal may synchronize to a defined reference point for initiating playback of the first content and of the second content. Each client terminal may operate independently of each other and the content server subsequent to initiation of the playback. Subsequent to the initiation of the playback and in response to a system disruption to the playback at a client terminal, the client terminal may resume the playback of the corresponding content at the client terminal at a point at which the disruption occurred. The resumption may be independent of the playback in other client terminals.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: January 19, 2021
    Assignee: Rockwell Collins, Inc.
    Inventors: Steven C. Atkins, Robert V. Troxel, Jeffrey B. Whitney
  • Patent number: 10880410
    Abstract: Methods, systems, and apparatus for payload compression are disclosed. In one aspect, a determination is made that one or more fields of a packet to be transmitted are compressible based on a compression table. Prior to transmitting the packet and in response to the determination, the one or more fields of the packet are compressed based on the compression table. Compressing the one or more fields of the packet includes removing the one or more fields from the packet to generate a compressed packet. One or more bits in a header of the compressed packet are modified to indicate at least one compression entry in the compression table associated with the compression performed on the compressed packet.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: December 29, 2020
    Assignee: ADTRAN, Inc.
    Inventors: Thomas Detwiler, Richard Lee Goodson
  • Patent number: 10763996
    Abstract: This disclosure introduces an advancement to the error indication message to provide detailed information about errors in configurations that are arriving from the Layer 2 to the Layer 1. A method is disclosed, comprising: performing physical layer control (PHY) of a wireless signal at a Layer 1 (L1) software module; performing medium access control (MAC) of the wireless signal at a Layer 2 (L2) software module; providing an application programming interface between the L1 software module and the L2 software module for receiving L1 configuration messages and providing error codes to the L2 software module; receiving a L1 configuration message at a Layer 1 software module; and providing an enhanced error code progressively from a L1 software module to the Layer 2 (L2) software module.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 1, 2020
    Assignee: Parallel Wireless, Inc.
    Inventors: Mudassar Khan, Ajay Sharma, Somasekhar Pemmasani
  • Patent number: 10742927
    Abstract: An entry adapter for a cable television (CATV) network includes a first signal separation device configured to separate downstream CATV signals into a first downstream high-frequency signal and a first downstream low-frequency signal based on a first cutoff frequency, a second signal separation device configured to separate the downstream CATV signals into a second downstream high-frequency signal and a second downstream low-frequency signal based on a second cutoff frequency, and a signal frequency sensor and selector device in selective communication with the first and second signal separation devices.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: August 11, 2020
    Assignee: PPC BROADBAND, INC.
    Inventors: David A. Barany, John M. Egan, Jr.
  • Patent number: 10684988
    Abstract: A radio frequency dataset generation system comprising a software-defined radio, a set of radio frequency collection parameters, a first digital file, a second digital file, and a dataset. The software-defined radio comprises, an analog signal reception device, an analog-to-digital converter, and a digital signal processing system. The set of radio frequency collection parameters are associated with the software-defined radio and correspond to a plurality of analog signal protocols. The first digital file comprises raw signal information corresponding to at least one analog signal received by the analog signal reception device. The second digital file comprises metadata information corresponding to the at least one analog signal received by the analog signal reception device. The dataset comprises the raw signal information time-associated with at least a portion of the metadata information.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: June 16, 2020
    Assignee: KickView Corporation
    Inventors: Robert L. North, Krishna Karra, Aaron Jones, David R. Ohm
  • Patent number: 10674233
    Abstract: A broadcast signal transmission processing apparatus, includes a header compression processor that generates a first packet including first header information in a uncompressed form and second packets including second header information in a compressed form by performing header compression on Internet protocol (IP) packets containing broadcast data, a header information extracting processor that extracts the first header information from the first packet and converts the first packet from which the first header information is extracted to a third packet including third header information in a compressed form, a signaling data generating processor that generates signaling packets containing information related to the header compression and mapping information between the IP packets and at least one data pipe for the IP packets, and a broadcast signal transmitting processor that transmits a broadcast signal including multiple data pipes that include at least one data pipe.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: June 2, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Woosuk Kwon, Sejin Oh, Kyoungsoo Moon
  • Patent number: 10616661
    Abstract: The present invention provides for eliminating the requirement for cable modems and routers to be installed in subscribers homes, and/or establishments, by instead including the cable modems and routers in a CATV provider's main distribution line, for sharing amongst a plurality of subscriber homes and/or establishments.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: April 7, 2020
    Assignee: ANTRONIX INC.
    Inventors: David Earl Wachob, Neil Tang, Juan Rafael Bravo
  • Patent number: 10582423
    Abstract: A communication system is a communication system that includes first and second information processing devices. The first information processing device performs control such that a signal (which is a signal having backward compatibility) serving as an index by which the second information processing device receiving a frame stops the reception of the frame is transmitted to the second information processing device. The second information processing device performs control such that the reception of the frame is stopped based on the signal (which is a signal having backward compatibility) serving as an index by which reception of the frame is stopped when the frame transmitted from the first information processing device is received.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: March 3, 2020
    Assignee: SONY CORPORATION
    Inventors: Eisuke Sakai, Takeshi Itagaki, Kazuyuki Sakoda, Tomoya Yamaura
  • Patent number: 10498568
    Abstract: A method for selecting an operating mode of a cable modem between first and second operating modes, the first operating mode using a first standard and first and second frequency bands separated by a third frequency band, the second operating mode using a fifth frequency band according to a second standard. The cable modem goes into the second operating mode and analyses signals included in at least the part of the fifth frequency band that includes the third frequency band which determines whether signals analyzed are not signals in accordance with the first or second standard and goes into a data transmission and reception mode according to the second standard if signals analyzed are not signals in accordance with the first and second standards and are not included in the third frequency band.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: December 3, 2019
    Assignee: SAGEMCOM BROADBAND SAS
    Inventor: Florent Dionisi
  • Patent number: 10460098
    Abstract: Methods, systems, and apparatus include computer programs encoded on a computer-readable storage medium, including a method for linking devices. An application, provided to plural devices, is configured to gather account information for services accessed by a given device. Data packages are received from each of a first device and a second different device. Each data package includes a first device identifier and encrypted account information for accounts associated with the device. The account information includes, for a given account, a one-way encrypted account identifier. The encrypted account information associated with the first device is compared with the encrypted account information associated with the second different device to locate one or more matching one-way encrypted identifiers. Based on a comparing, a determination is made that the first device and second different device are associated with a same user, and the first device identifier and second different device identifier are linked.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: October 29, 2019
    Assignee: Google LLC
    Inventor: Gang Wang
  • Patent number: 10297892
    Abstract: When a plurality of RF signals having different frequer bands are output at the same time by carrier aggregation, a switch element allows parallel connection between two capacitance elements such that a low pass filter has a first cut-off frequency that is lower than the frequency of an intermodulation distortion signal generated by the carrier aggregation. When an RF signal of a frequency band is output, the switch element releases parallel connection between the two capacitance elements such that the low pass filter has a second cut-off frequency that is higher than the first cut-off frequency.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: May 21, 2019
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventor: Mikiko Fukasawa
  • Patent number: 10291435
    Abstract: To prevent a packet including a prefix that should not be used from being forwarded. A router device 1 includes a prefix management unit 5 for creating a filtering rule including an indication of passage or block of a packet from a node 3 based on a prefix distributed from a prefix distributing device 2 and a prefix in a source IP address received from the node 3, and a filter unit 6 for passing or blocking the packet from the node according to the filtering rule created by the prefix management unit 5.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: May 14, 2019
    Assignee: NEC Platforms, Ltd.
    Inventor: Tsutomu Aoshima