Patents by Inventor Bernardo A. Huberman

Bernardo A. Huberman 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: 11611906
    Abstract: The present disclosure generally relates to systems, methods and software for determining an optimal burst transmission time through a modem, such as a cable modem, a wireless access point, a node in a cable network, or a satellite communication link. Particularly, the present disclosure makes it possible for a burst of queued data, defined as data above a certain percentile of a monitored traffic rate, to be transmitted by the modem at a time that provides the best chance of avoiding a collision with a co-occurring burst of data from another user connected to the same modem. In an embodiment, the systems, methods and software disclosed herein use the optimal transmission time to replace a contention window transmission time, at least for bursty data, or they completely eliminate the need for contention windows, at least for bursty data.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: March 21, 2023
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Bernardo Huberman, Scott H. Clearwater
  • Patent number: 11582031
    Abstract: Methods, systems, and devices for quantum key distribution (QKD) in passive optical networks (PONs) are described. A PON may be a point-to-multipoint system and may include a central node in communication with multiple remote nodes. In some cases, each remote node may include a QKD transmitter configured to generate a quantum pulse indicating a quantum key, a synchronization pulse generator configured to generate a timing indication of the quantum pulse, and filter configured to output the quantum pulse and the timing indication to the central node via an optical component (e.g., an optical splitter, a cyclic arrayed waveguide grating (AWG) router). The central node may receive the timing indications and quantum pulses from multiple remote nodes. Thus, the central node and remote nodes may be configured to communicate data encrypted using quantum keys.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: February 14, 2023
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Jing Wang, Bernardo Huberman
  • Patent number: 11540129
    Abstract: A wireless communication network includes a plurality of first electronic devices configured for wireless communication, at least one second electronic device configured for wireless communication, and at least one access point configured to wirelessly receive client data from, and transmit network data to, the plurality of first electronic devices and the at least one second electronic device. The wireless communication network further includes a virtual private wireless communication sub-network that includes the plurality of first electronic devices and excludes the at least one second electronic device. The virtual private wireless communication sub-network is configured to enable each of the plurality of first electronic devices to automatically connect with the wireless communication network.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: December 27, 2022
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Belal Hamzeh, Bernardo Huberman
  • Patent number: 11444862
    Abstract: A method for predicting network-traffic bursts includes identifying, in data received by a networking device, a plurality of network-traffic bursts, each of the plurality of network-traffic bursts occurring at a respective one of plurality of burst-times {tN, tN?1, . . . , t0}. The method includes determining a time-interval ?n of a next burst occurring at ?n after burst-time t1 by determining respective values of ?n, a parameter ?, and a parameter ?, that minimize, to within a tolerance, a quantity (ƒk(?,?,k)?(?n?tk)) for at least three values of a integer k. Parameters ? and ? are, respectively, a real and imaginary part of a power-law exponent of a power law relating predicted time-interval ?n to any of the plurality of burst-times. The method includes determining, from a cumulative distribution function of a normal distribution of previously-identified network-traffic bursts, a time-duration during which the networking device may reallocate bandwidth.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: September 13, 2022
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Bernardo Huberman, Scott H. Clearwater
  • Patent number: 11424835
    Abstract: Methods, systems, and devices for a quantum Internet router are described. A first network node (e.g., a quantum Internet router) may receive a command from a second network node by a digital information channel indicating a destination network node, a Bell State Measurement (BSM), and a pair of entangled particles establishing a quantum entangled channel between the first and second network nodes. The first network node may determine a third network node to forward the command based on a forwarding table and generate a second BSM based on a QSR operation and a second pair of entangled particles establishing a quantum entangled channel between the first and third network nodes. The first network node may forward, to the third network node, a command indicating the destination network node, the second BSM, and the second pair of entangled particles.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: August 23, 2022
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Bernardo Huberman, Robert M. Lund
  • Patent number: 11419065
    Abstract: A method for dynamic allocation of communication resources includes (1) determining a risk-return characterization of a plurality of communication resource allocations across a plurality of communication channels in a communication system, (2) selecting a first allocation of the plurality of communication resource allocations from the risk-return characterization according to at least one predetermined criterion, and (3) automatically allocating communication resources among the plurality of communication channels according to the first allocation.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: August 16, 2022
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Thomas Sandholm, Bernardo Huberman, Lin Cheng
  • Patent number: 11343155
    Abstract: The present disclosure generally relates to apparatus, software and methods for predicting future network traffic. The disclosed apparatus, software and methods alleviate congestion and/or increase overall traffic flow by providing methods for reallocating future idle capacity.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: May 24, 2022
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Bernardo Huberman, Scott H. Clearwater
  • Patent number: 11343854
    Abstract: A novel method that dynamically changes the contention window of access points based on system load to improve performance in a dense Wi-Fi deployment is disclosed. A key feature is that no MAC protocol changes, nor client side modifications are needed to deploy the solution. Setting an optimal contention window can lead to throughput and latency improvements up to 155%, and 50%, respectively. Furthermore, an online learning method that efficiently finds the optimal contention window with minimal training data, and yields an average improvement in throughput of 53-55% during congested periods for a real traffic-volume workload replay in a Wi-Fi test-bed is demonstrated.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: May 24, 2022
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Thomas Sandholm, Belal Hamzeh, Bernardo Huberman
  • Patent number: 11251947
    Abstract: A method for quantum-key-distribution-based encrypted data transmission in an optical/radio-access network, having a plurality of end nodes, includes, at a first node of the network: (a) via an optical quantum channel, exchanging photonic qubits with a second node, wherein the photonic qubits are processable to derive therefrom an initial key such that each of the first and second nodes have a copy of the initial key, (b) via a classical channel, exchanging a series of encrypted keys with the second node, wherein a first encrypted key is encrypted by the initial key, and each subsequent encrypted key is encrypted by a preceding encrypted key, and (c) via the classical channel, exchanging encrypted data with the second node, wherein the encrypted data is encrypted by a last encrypted key in the series of encrypted keys. One, but not both, of the first and second nodes is an end node.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: February 15, 2022
    Assignee: CABLE TELEVISION LABORATORIES, INC.
    Inventors: Jing Wang, Bernardo Huberman, Luis Alberto Campos, Zhensheng Jia
  • Patent number: 11240175
    Abstract: The present disclosure generally relates to apparatus, software and methods for managing multi-channel network traffic to alleviate congestion, improve service quality and make efficient use of channel capacity. The disclosed apparatus, software and methods alleviate congestion and improve service quality by minimizing variance within a channel and/or increase overall traffic flow by minimizing the variance between channels. One or both of these objectives can be accomplished using modern portfolio theory to optimize at least one network usage parameter based on the mean and variance of the parameter(s).
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: February 1, 2022
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Bernardo Huberman, Lin Cheng, Luis Alberto Campos, Thomas Sandholm
  • Publication number: 20210274386
    Abstract: The present disclosure generally relates to systems, methods and software for determining an optimal burst transmission time through a modem, such as a cable modem, a wireless access point, a node in a cable network, or a satellite communication link. Particularly, the present disclosure makes it possible for a burst of queued data, defined as data above a certain percentile of a monitored traffic rate, to be transmitted by the modem at a time that provides the best chance of avoiding a collision with a co-occurring burst of data from another user connected to the same modem. In an embodiment, the systems, methods and software disclosed herein use the optimal transmission time to replace a contention window transmission time, at least for bursty data, or they completely eliminate the need for contention windows, at least for bursty data.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Inventors: Bernardo Huberman, Scott H. Clearwater
  • Patent number: 11088568
    Abstract: A system and method for data collection and aggregation using a distributed network of communications enabled sensors connected to another primary network to achieve a secondary out-of-band monitoring perspective, for example, in power grids. The data collection system includes an aggregation and processing server configured to collect data from a variety of sensors adjacent to the monitored network each sensor includes secondary power such that it can continue data transmission even during power grid outages. The data collection system includes a method for secure real-time data ingest, machine learning enabled analysis, risk assessment, and anomaly detection on a broad geographic scale irrespective of isolated network boundaries.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: August 10, 2021
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Bernardo Huberman, Scott H. Clearwater, Scott L. Caruso
  • Patent number: 11037214
    Abstract: A system, method, and a computer-readable storage device for generating a performance offering for executing an interactive application in a cloud system is described herein. In one aspect, a purchasing request is received from a customer device. The purchasing request may include an interactive application profile of an interactive application that lists a web service utilized by an interactive application. A performance offering for hosting the web service is then generated based on an analysis of a web service benchmark corresponding to the web service and a cloud profile. The cloud profile can characterize computing resources available within a cloud system. The performance offering is then communicated to the customer device as a user selectable menu option.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: June 15, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Filippo Balestrieri, Bernardo Huberman
  • Patent number: 11025484
    Abstract: An ad-hoc wireless network is implemented by a plurality of wireless access points to detect and report failure of a concurrently implemented conventional network. The wireless access points collect and store network status information of the conventional network and send the network status information to a centralized emergency manager when failure of the conventional network is detected. The ad-hoc wireless network may also provide backhaul connectivity to a wireless access point of the failed conventional network for emergency communication.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: June 1, 2021
    Assignee: CABLE TELEVISION LABORATORIES, INC.
    Inventors: Luis Alberto Campos, Bernardo Huberman
  • Patent number: 11012890
    Abstract: The present disclosure generally relates to systems, methods and software for determining an optimal burst transmission time through a modem, such as a cable modem, a wireless access point, a node in a cable network, or a satellite communication link. Particularly, the present disclosure makes it possible for a burst of queued data, defined as data above a certain percentile of a monitored traffic rate, to be transmitted by the modem at a time that provides the best chance of avoiding a collision with a co-occurring burst of data from another user connected to the same modem. In an embodiment, the systems, methods and software disclosed herein use the optimal transmission time to replace a contention window transmission time, at least for bursty data, or they completely eliminate the need for contention windows, at least for bursty data.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: May 18, 2021
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Bernardo Huberman, Scott H. Clearwater
  • Publication number: 20210119787
    Abstract: Methods, systems, and devices for quantum key distribution (QKD) in passive optical networks (PONs) are described. A PON may be a point-to-multipoint system and may include a central node in communication with multiple remote nodes. In some cases, each remote node may include a QKD transmitter configured to generate a quantum pulse indicating a quantum key, a synchronization pulse generator configured to generate a timing indication of the quantum pulse, and filter configured to output the quantum pulse and the timing indication to the central node via an optical component (e.g., an optical splitter, a cyclic arrayed waveguide grating (AWG) router). The central node may receive the timing indications and quantum pulses from multiple remote nodes. Thus, the central node and remote nodes may be configured to communicate data encrypted using quantum keys.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 22, 2021
    Inventors: BERNARDO HUBERMAN, JING WANG, ROBERT M. LUND
  • Publication number: 20210119788
    Abstract: Methods, systems, and devices for quantum key distribution (QKD) in passive optical networks (PONs) are described. A PON may be a point-to-multipoint system and may include a central node in communication with multiple remote nodes. In some cases, each remote node may include a QKD transmitter configured to generate a quantum pulse indicating a quantum key, a synchronization pulse generator configured to generate a timing indication of the quantum pulse, and filter configured to output the quantum pulse and the timing indication to the central node via an optical component (e.g., an optical splitter, a cyclic arrayed waveguide grating (AWG) router). The central node may receive the timing indications and quantum pulses from multiple remote nodes. Thus, the central node and remote nodes may be configured to communicate data encrypted using quantum keys.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 22, 2021
    Inventors: JING WANG, BERNARDO HUBERMAN
  • Patent number: 10959190
    Abstract: A method for dynamic allocation of communication resources includes (1) determining a risk-return characterization of a plurality of communication resource allocations across a plurality of communication channels in a communication system, (2) selecting a first allocation of the plurality of communication resource allocations from the risk-return characterization according to at least one predetermined criterium, and (3) automatically allocating communication resources among the plurality of communication channels according to the first allocation.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: March 23, 2021
    Assignee: CABLE TELEVISION LABORATORIES, INC.
    Inventors: Thomas Sandholm, Bernardo Huberman, Lin Cheng
  • Patent number: 10958694
    Abstract: A content sharing platform for sharing content between collocated mobile devices in an ad-hoc private social group is disclosed. The content sharing platform enables users of collocated mobile devices to discover an ad-hoc private social group. A content group identifier identifying a content group is shared with users in the ad-hoc private social group. The content group identifier enables users in the content group to access a web user interface to share content with the content group. The users' interactions with the content are processed in real-time for all the collocated mobile devices in the content group. The content sharing platform displays context-aware and history-aware features of the content through the web user interface. Users of the content sharing platform may share, interact and collaborate with content in real-time in their collocated mobile devices.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: March 23, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Thomas E. Sandholm, Anupriya Ankolekar, Bernardo Huberman
  • Patent number: 10931538
    Abstract: The present disclosure generally relates to apparatus, software and methods for predicting future network traffic. The disclosed apparatus, software and methods alleviate congestion and/or increase overall traffic flow by providing methods for reallocating future idle capacity.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: February 23, 2021
    Assignee: Cable Television Laboratories, Inc.
    Inventors: Bernardo Huberman, Scott H. Clearwater