Patents Assigned to Hewlett Packard Enterprise Development LP
  • Patent number: 11204935
    Abstract: Examples include bypassing a portion of an analytics workflow. In some examples, execution of an analytics workflow may be monitored upon receipt of a raw data and the execution may be interrupted at an optimal bypass stage to obtain insights data from the raw data. A similarity analysis may be performed to compare the insights data to a stored insights data in an insights data repository. Based, at least in part, on a determination of similarity, a bypass operation may be performed to bypass a remainder of the analytics workflow.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: December 21, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kalapriya Kannan, Suparna Bhattacharya, Douglas L. Voigt
  • Patent number: 11206290
    Abstract: Examples described relate to using Session Initiation Protocol (SIP) notifications for Internet of Things (IoT). In an example, in response to an event on a first device in an Internet of Things (IoT) network, the first device may send an event request Uniform Resource Identifier (URI) to a hub device. In response to the event request URI, the first device may receive an event response URI corresponding to a second device in the IoT network from the hub device. The first device may transmit an out-of-dialog Session Initiation Protocol (SIP) notification for the event to the second device.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: December 21, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventor: Grace Priscilla Nambi
  • Patent number: 11202386
    Abstract: An example modular cable management system, that includes a base to attach to a support structure and a number of cable management modules to attach to the base. The base may include an attachment feature that is to attach to the supporting structure to vertically support the base, and an arm that extends from the attachment feature to which the cable management modules attach. The cable management module may include a clip and a loom. The clip may be attachable to the arm such that the clip is rotatable about a longitudinal axis of the arm and may be removable from the arm. The loom may be attachable to and removable from the clips and configured to hold multiple cables.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Trevor C. Hjelmfelt, Benjamin Yin Siu, Michael Renfro
  • Patent number: 11201881
    Abstract: A method including correlating a network address of a user to a domain name in a domain name system of a computing network, based on a service log, is provided. The method includes identifying a user group, generating a watch list of servers that control access to a new resource, and establishing a baseline behaviour for a client device based on a first access and a last access to one server in the watch list of servers during a time to live period. The method also includes adding the true network address and a correlated domain name to the baseline behaviour, retrieving a timestamp of an access by the client device to the network address, and flagging, as a violation, the access by the client device to the network address when the access is outside of a legitimate window around the baseline behaviour.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventor: Ramsundar Janakiraman
  • Patent number: 11201607
    Abstract: Examples disclosed herein relate to set-reset (SR) latch circuits and methods for manufacturing the same. In some of the disclosed examples, a SR latch circuit includes an inverter storage loop for storing state information and a set of p-channel field-effect transistors (PFETs) for control circuitry. The PFETs may include first and second PFETs connected to a first node of the inverter storage loop, and third and fourth PFETs connected to a second node of the inverter storage loop. Gate terminals of the first and fourth PFETs may be connected to a first control input, and gate terminals of the second and third PFETs may be connected to a second control input.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Christopher Allan Poirier, Ryan Barnhill, Dacheng Zhou
  • Patent number: 11202297
    Abstract: Systems and methods described herein provide a centralized solution for interference mitigation that focuses on efficient spectrum management. Wireless Access Points (APs) collect interference measurements for wireless channels and generate corresponding interferer airtime estimates. The APs also determine Packet Error Rates (PERs) for wireless client devices currently being served via the channels by the APs. The APs send the interferer airtime measurements and the PERs to a centralized controller. If an interferer airtime estimate and a PER for a particular channel satisfy predefined threshold conditions, the controller modifies an allocation of wireless bandwidth for an AP that is currently using the channel and sends a message to the AP indicating how the allocation has been modified.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Christina Vlachou, Ioannis Pefkianakis, Kyu-Han Kim
  • Patent number: 11200345
    Abstract: Techniques for a firewall to determine access to a portion of memory are provided. In one aspect, an access request to access a portion of memory within a pool of shared memory may be received at a firewall. The firewall may determine whether the access request to access the portion of memory is allowed. The access request may be allowed to proceed based on the determination. The operation of the firewall may not utilize address translation.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Mark Lillibridge, Paolo Faraboschi, Chris I. Dalton
  • Patent number: 11199671
    Abstract: Glass-as-a-Platform (GaaP) assemblies are provided. Embodiments of the GaaP assembly comprise a first glass plate and a second glass plate, each disposed under one or more switch ASICs and one or more opto-electronic devices co-packaged on the same substrate. Each glass plate includes a plurality of waveguides. The co-packaged substrate is disposed on top of one or more of the first glass plate and second glass plate, the first glass plate configured to couple to one or more opto-electronic devices and the second glass plate configured to couple to one or more other opto-electronic devices. A faceplate interface end of each glass plate is configured to connect to one or more optical cable connectors. The glass plates are configured to route optical signals to and from one or more opto-electronic devices and one or more optical cable connectors through the one or more waveguides and openings in the co-packaged substrate.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventor: Kevin B. Leigh
  • Patent number: 11201864
    Abstract: Methods and systems for providing vendor agnostic captive portal authentication in a network that includes a plurality of network access devices are provided. For instance, one method includes receiving a redirect request for a communication between a first user-terminal and a first network access device, the redirect request including at least one of a vendor-specific item of information of the first network access device and an Internet Protocol (IP) address of the first network access device. The method further includes comparing the at least one of the vendor-specific item of information of the first network access device and the IP address of the first network access device against each of a plurality of entries of a network access device database, and providing the first user-terminal access to a captive portal page in response to an appropriate match.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Rajesh Kumar Ganapathy Achari, Anoop Kumaran Nair, Venkatesh Ramachandran, Pattabhi Attaluri, Bhagya Prasad Nittur, Antoni Milton
  • Patent number: 11199665
    Abstract: Examples include an optical device for redirecting optical signals. The optical device includes a plurality of input ports, a plurality of optical blocks such that at least one optical block of the plurality of optical blocks aligned to each input port of the plurality of input ports, and a plurality of output ports. The plurality of input ports may direct a plurality of optical signals of selective wavelengths to a first direction. Each of the optical blocks may be movable to a plurality of positions to selectively redirect the respective optical signal of the plurality of signals from the first direction to a second direction to one or more output ports of the plurality of output ports that may receive the one or more optical signals redirected to the second direction.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Sagi Varghese Mathai, Paul Kessler Rosenberg, Kevin B. Leigh
  • Patent number: 11200189
    Abstract: A technique includes holding a bus interface of a removable device that is inserted into a connector of a computer system in a state to prevent the device from communicating with a communication link. The communication link is coupled to the connector and is associated with operating system access to the device. The method includes a baseboard management controller communicating with the device using a channel other than the communication link while the bus interface of the device is held in the state; the baseboard management controller performing a security operation corresponding to the device based on the communication with the device using the channel; and the baseboard management controller releasing the bus interface of the device from the state to allow the device to communicate with the communication link in response to the baseboard management controller completing the security operation.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Paul A. Kaler, James T. Bodner
  • Patent number: 11202301
    Abstract: A self-learning rate access prioritizer for high-priority applications in a wireless network is provided herein. The self-learning rate access prioritizer includes a method of assigning an application rate limiter for each high-priority network software application. The method further includes employing an assigned application rate limiter to determine the present bandwidth for a first high-priority network software application. Next, the method includes re-provisioning bandwidth to the first high-priority network software application in response to a ratio of a first bandwidth of the first high-priority network software application and a provisioned bandwidth for the first high-priority network software application. Furthermore, the method includes re-provisioning bandwidth from the first high-priority network software application in response to the ratio being less than a low utilization ratio assigned to the first high-priority network software application.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Hardik Sanghavi, Mahesh Dantakale, Santosh Jayawadagi
  • Patent number: 11200948
    Abstract: Systems are provided for implementing a hybrid resistor-memristor crossbar array, which allows for flexible conductance to be used in implementing the weight matrix of a neural network. The hybrid resistor-memristor crossbar array may include resistor crossbars, each resistor having a static conductance value. The hybrid resistor-memristor crossbar array may also have a memristor coupled to an output line associated with the resistor crossbar array, wherein the memristor has a variable conductance value, and further wherein the static conductance values and the variable conductance value are set to calculate a matrix-vector multiplication associated with a weight matrix of a neural network. An expected range of coefficients for a weight matrix of a neural network can be given by the Discrete Transform Cosine (DCT). Accordingly, the static conductance values of the resistors in the resistors crossbar array are set to values equal to known coefficients of the DCT.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Joao Claudio Ambrosi, Arthur Carvalho Walraven Da Cunha, Jefferson Rodrigo Alves Cavalcante
  • Patent number: 11199669
    Abstract: A faceplate optical sub-assembly is provided for accommodating a plurality of optical receptacles mounted in a faceplate of a computing device. The faceplate optical sub-assembly accommodates one or more optical receptacle housings having optically-connected front and rear optical bays. A collar having a single aperture surrounds the one or more optical bays, and a shell structure comprised of a pair of interlocking sub-shells engages on the rear of the collar. A gasket is disposed between the collar and the shell structure. The collar, gasket, and shell structure provide electromagnetic interference (EMI) shielding for optical connections made between optical fibers inserted in the front and rear optical bays, and rigidly engage the plurality of optical receptacle housings. The single aperture of the collar and the multi-part shell structure allows for insertion of a fiber jumper assembly into the rear bays of the faceplate optical sub-assembly prior to insertion into a faceplate of a computing device.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Kevin B. Leigh, Everett Salinas, Kuang-Yi Wu
  • Patent number: 11200929
    Abstract: Systems and methods for an optical ternary content addressable memory (TCAM) are provided. The optical TCAM implements a time-division multiplexing (TDM) based encoding scheme to encode each bit position of a search word in the time domain. Each bit position is associated with at least two time slots. The encoded optical signal comprising the search word is routed through one or more modulators configured to represent a respective TCAM stored word. If a mismatch between at least one bit position of the search word and at least one TCAM stored word occurs, a photodetector or photodetector array will detect light.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Thomas Van Vaerenbergh, Can Li, Catherine Graves
  • Patent number: 11199673
    Abstract: Examples herein relate to optoelectronic systems or modules. In particular, implementations herein relate to an optoelectronic module or system that includes a substrate having opposing first and second sides and an optoelectronic component having opposing first and second sides flip chip assembled to the substrate. The optoelectronic component is configured to emit at least one optical signal to the substrate, receive at least one optical signal from the substrate, or both. The optoelectronic system further includes an underfill exclusion structure configured to prevent underfill material dispensed between the optoelectronic component and the substrate from flowing into an optical area or path of the at least one optical signal transmitted between the optoelectronic component and the substrate. The underfill exclusion structure is spaced apart from at least one of the optoelectronic component or the substrate.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Paul Kessler Rosenberg, Geza Kurczveil
  • Patent number: 11201449
    Abstract: Processes and apparatuses described herein provide for an efficient cyclical fiber-optic connection between a source component and multiple destination components in a computing environment. A comb laser generates a laser signal that includes laser light of a first frequency that is red-shifted from a carrier frequency. The comb laser concurrently transmits the laser signal to four ring resonators via an optical waveguide. Three of the ring resonators are initially configured for optical resonance at a second frequency that is blue-shifted from the carrier frequency, while one of the ring resonators is initially configured for optical resonance at the first frequency. The laser signal is modulated to communicate data to a first target location associated with the ring resonator that is initially configured for optical resonance at the first frequency.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Terrel Morris, Di Liang, Raymond G. Beausoleil, Ashkan Seyedi
  • Patent number: 11200129
    Abstract: A method for evaluating an electronic design under test may be performed in an environment that includes a functional verification test bench having at least one verification component coupled to the electronic design under test. The method includes provisioning the functional verification test bench to provide protocol-agnostic performance data for activity of the electronic design under test during functional verification testing of the electronic design under test. The method further includes capturing at least a part of the protocol-agnostic performance data from the at least one verification component, and calculating, from the protocol-agnostic performance data, a performance measurement for the electronic design under test.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Daniel P. Carrington, Derek Sherlock, Timothy Pertuit, Alan Pippin
  • Patent number: 11199192
    Abstract: Example implementations relate to a method and system for pumping fluid with a pump assembly to cool waste-heat producing system of an apparatus. The pump assembly includes a first housing, a rotor assembly, a stator assembly, a second housing, an outlet connection port coupled to the second housing, and a guide vane insert. The first housing includes a first bore and first inlet guide vanes (IGVs) coupled to inlet of the first bore. The rotor assembly including an impeller, is disposed in the first bore. The stator assembly including a coil, is mounted around a portion of the first housing. The second housing has a second bore fluidically coupled to the first bore, and first outlet guide vanes (OGVs) coupled at an entrance of the second bore. The guide vane insert including second OGVs, is disposed within the outlet connection port and fluidically coupled to outlet of the second bore.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: December 14, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: John Franz, Tahir Cader, Ernesto Ferrer Medina
  • Patent number: 11196593
    Abstract: One embodiment can provide a sampler for a decision feedback equalizer (DFE). The sampler can include a comparator comprising a resolver and a plurality of amplifiers coupled to the resolver. The plurality of amplifiers are to receive an input signal and one or more feedback signals, and the plurality of amplifiers are coupled to each other in parallel, thereby facilitating a summation of the input signal and the one or more feedback signals. The comparator is to generate an output based on the summation of the input signals and the one or more feedback signals. The sampler can further include an inverter to invert the output of the comparator. The inverted output of the inverter is sent to a tap-1 amplifier to generate a tap-1 feedback signal to be sent to the comparator at a next unit interval (UI).
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: December 7, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Dacheng Zhou, Daniel Alan Berkram, Ryan Barnhill