Patents by Inventor A. Hollums

A. Hollums 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: 9879487
    Abstract: Example embodiments of the present disclosure are directed to measurement and control systems and methods of improved spooling accuracy. Specifically, the systems and method disclosed herein provide techniques for accurately monitoring the depth of a sandline in a wellbore through sensing spool rotation, and controlling certain aspects of the spooling and/or producing certain notifications when the depth is above or below a certain threshold. Thus, the spool can be operated with increased diligence when it gets close to the wellhead. In certain example embodiments, the depth of the sandline is measured based at least partially on the number of spool rotations, compensating for decreasing length of sandline per layer of sandline on the spool.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: January 30, 2018
    Assignee: KEY ENERGY SERVICES, LLC
    Inventors: Brandon S. Bell, David E. Lord, Rodney W. Hollums, Roger P. Burke
  • Patent number: 9237030
    Abstract: A cable modem that supports stateless requesting and/or limited contention-based requesting is provided herein. In an example, a physical layer (PHY) configured to communicate over a plurality of upstream channels is provided. A bandwidth requester is provided to request bandwidth using contention-based requesting over a first subset of the upstream channels for contention-based flows and request bandwidth using stateless requesting over a second subset of the upstream channels for stateless flows.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: January 12, 2016
    Assignee: Broadcom Corporation
    Inventors: Niki Pantelias, Lisa Denney, Edward Boyd, Andres Alvarez, Scott Hollums
  • Patent number: 9020014
    Abstract: A cable modem termination system (CMTS) is disclosed that allocates one or more minislots of a super-frame arrangement to cable modems for upstream transmission. The super-frame arrangement includes multiple minislots that correspond to multiple communication channels of one or more super-frames. The CMTS receives requests for upstream bandwidth from the cable modems. The CMTS continuously allocates the minislots of the super-frame to provide upstream bandwidth grants to accommodate these requests. The CMTS communicates the upstream bandwidth grants as a single upstream bandwidth allocation map (MAP) to the cable modems.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: April 28, 2015
    Assignee: Broadcom Corporation
    Inventors: Niki Pantelias, Scott Hollums
  • Patent number: 8908716
    Abstract: A method for increasing upstream bandwidth per cable modem user in a cable communications system that includes a cable modem termination system (CMTS) and a plurality of cable modems is provided. The method permits a cable modem to transmit data to the CMTS on multiple upstream channels simultaneously using a technique called “channel bonding.” Channel bonding allows smaller bandwidth upstream channels to be bonded together to create a larger bandwidth pipe.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: December 9, 2014
    Assignee: Broadcom Corporation
    Inventors: Lisa Voigt Denney, Niki Roberta Pantelias, A. Scott Hollums, Victor T. Hou, John Daniel Horton, Jr., David Michael Pullen
  • Publication number: 20140216735
    Abstract: Example embodiments of the present disclosure are directed to measurement and control systems and methods of improved spooling accuracy. Specifically, the systems and method disclosed herein provide techniques for accurately monitoring the depth of a sandline in a wellbore through sensing spool rotation, and controlling certain aspects of the spooling and/or producing certain notifications when the depth is above or below a certain threshold. Thus, the spool can be operated with increased diligence when it gets close to the wellhead. In certain example embodiments, the depth of the sandline is measured based at least partially on the number of spool rotations, compensating for decreasing length of sandline per layer of sandline on the spool.
    Type: Application
    Filed: February 4, 2014
    Publication date: August 7, 2014
    Applicant: KEY ENERGY SERVICES, LLC
    Inventors: Brandon S. Bell, David E. Lord, Rodney W. Hollums, Roger P. Burke
  • Patent number: 8711878
    Abstract: A method for increasing upstream bandwidth per cable modem user in a cable communications system that includes a cable modem termination system (CMTS) and a plurality of cable modems is provided. The method permits a cable modem to transmit data to the CMTS on multiple upstream channels simultaneously using a technique called “channel bonding.” Channel bonding allows smaller bandwidth upstream channels to be bonded together to create a larger bandwidth pipe.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: April 29, 2014
    Assignee: Broadcom Corporation
    Inventors: Lisa Voigt Denney, Niki Roberta Pantelias, A. Scott Hollums, Victor T. Hou, John Daniel Horton, Jr., David Michael Pullen
  • Patent number: 8705567
    Abstract: A method for increasing upstream bandwidth per cable modem user in a cable communications system that includes a cable modem termination system (CMTS) and a plurality of cable modems is provided. The method permits a cable modem to transmit data to the CMTS on multiple upstream channels simultaneously using a technique called “channel bonding.” Bandwidth allocation is achieved by transmitting from a CMTS to a cable modem a unique bandwidth allocation message for each upstream channel in a bonded group of upstream channels, wherein the combination of unique bandwidth allocation messages collectively allocates requested bandwidth across the bonded group.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: April 22, 2014
    Assignee: Broadcom Corporation
    Inventors: Lisa Voigt Denney, Niki Roberta Pantelias, A. Scott Hollums, Victor T. Hou, John Daniel Horton, Jr., David Michael Pullen
  • Patent number: 8537696
    Abstract: A system and method are presented for changing physical layer (PHY) parameters in a PHY device of a communications system. New parameters are written to a first-in first-out queue in a serial interface, while the scheduled time for the changeover is written to a control register in the serial interface. When the time for the changeover occurs, the parameters are written to the PHY device via a port of the serial interface.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: September 17, 2013
    Assignee: Broadcom Corporation
    Inventors: A. Scott Hollums, Niki R. Pantelias, David A. Ferguson
  • Publication number: 20130170528
    Abstract: A cable modem termination system (CMTS) is disclosed that allocates one or more minislots of a super-frame arrangement to cable modems for upstream transmission. The super-frame arrangement includes multiple minislots that correspond to multiple communication channels of one or more super-frames. The CMTS receives requests for upstream bandwidth from the cable modems. The CMTS continuously allocates the minislots of the super-frame to provide upstream bandwidth grants to accommodate these requests. The CMTS communicates the upstream bandwidth grants as a single upstream bandwidth allocation map (MAP) to the cable modems.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 4, 2013
    Applicant: Broadcom Corporation
    Inventors: Niki Pantelias, Scott Hollums
  • Publication number: 20130070784
    Abstract: A method for increasing upstream bandwidth per cable modem user in a cable communications system that includes a cable modem termination system (CMTS) and a plurality of cable modems is provided. The method permits a cable modem to transmit data to the CMTS on multiple upstream channels simultaneously using a technique called “channel bonding.” Channel bonding allows smaller bandwidth upstream channels to be bonded together to create a larger bandwidth pipe.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Applicant: Broadcom Corporation
    Inventors: Lisa Voigt Denney, Niki Roberta Pantelias, A. Scott Hollums, Victor T. Hou, John Daniel Horton, JR., David Michael Pullen
  • Publication number: 20130051443
    Abstract: A cable modem that supports stateless requesting and/or limited contention-based requesting is provided herein. In an example, a physical layer (PHY) configured to communicate over a plurality of upstream channels is provided. A bandwidth requester is provided to request bandwidth using contention-based requesting over a first subset of the upstream channels for contention-based flows and request bandwidth using stateless requesting over a second subset of the upstream channels for stateless flows.
    Type: Application
    Filed: August 20, 2012
    Publication date: February 28, 2013
    Applicant: Broadcom Corporation
    Inventors: Niki PANTELIAS, Lisa DENNEY, Edward BOYD, Andres ALVAREZ, Scott HOLLUMS
  • Publication number: 20130036613
    Abstract: The present invention is a deseeder and vegetable peeler with a front half and a back half that includes a handle that includes an elongated oval portion that ergonomically accommodates a user gripping the deseeder and vegetable peeler and a deseeding tool that includes an elongated scoop with a distal end and a proximal end and a double-sided vegetable peeler that is disposed on the approximate front half of the deseeder and vegetable peeler. There is also an attachment interface that attaches the handle to the back half of the deseeder and vegetable peeler and a pointed end that is utilized to puncture any vegetables or fruits that are to be deseeded or peeled with the deseeder and vegetable peeler.
    Type: Application
    Filed: August 14, 2011
    Publication date: February 14, 2013
    Inventor: Shelley Hollums
  • Patent number: 8279892
    Abstract: A method for increasing upstream bandwidth per cable modem user in a cable communications system that includes a cable modem termination system (CMTS) and a plurality of cable modems is provided. The method permits a cable modem to transmit data to the CMTS on multiple upstream channels simultaneously using a technique called “channel bonding.” Channel bonding allows smaller bandwidth upstream channels to be bonded together to create a larger bandwidth pipe.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: October 2, 2012
    Assignee: Broadcom Corporation
    Inventors: Lisa Voigt Denney, Niki Roberta Pantelias, A. Scott Hollums, Victor T. Hou, John Daniel Horton, Jr., David Michael Pullen
  • Patent number: 7970010
    Abstract: A method for increasing upstream bandwidth per cable modem user in a cable communications system that includes a cable modem termination system (CMTS) and a plurality of cable modems is provided. The method permits a cable modem to transmit data to the CMTS on multiple upstream channels simultaneously using a technique called “channel bonding.” Channel bonding allows smaller bandwidth upstream channels to be bonded together to create a larger bandwidth pipe.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: June 28, 2011
    Assignee: Broadcom Corporation
    Inventors: Lisa Voigt Denney, Niki Roberta Pantelias, A. Scott Hollums, Victor T. Hou, John Daniel Horton, Jr., David Michael Pullen
  • Patent number: 7958431
    Abstract: A system and method is provided for interleaving data in a communication device. The system includes a memory that stores blocks of data to be interleaved. In addition to the memory, the system includes a write module and a read module, each of which is coupled to the memory. The write module is configured to receive a burst of data and write blocks of data from the burst into the memory. The write module is also configured to provide control information to the read logic. The control information includes a rolling burst counter and a burst profile bank identifier for each block. If interleaving is activated, the control information also includes information pertaining to how the read module should interleave the block. If interleaving is not activated, the control information also includes the byte length size of the burst. The read module reads blocks of data from memory in either an interleaved fashion or a non-interleaved fashion in accordance with the control information.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: June 7, 2011
    Assignee: Broadcom Corporation
    Inventor: Scott Hollums
  • Patent number: 7444580
    Abstract: A system and method is provided for interleaving data in a communication device. The system includes a memory that stores blocks of data to be interleaved. A write module is configured to receive a burst of data and write blocks of data from the burst into the memory. The write module is configured to provide control information, including a rolling burst counter and a burst profile bank identifier for each block. If interleaving is activated, the control information includes information pertaining to how the read module should interleave the block. If interleaving is not activated, the control information includes the byte length size of the burst. A read module reads blocks of data from memory in either an interleaved fashion or a non-interleaved fashion in accordance with the control information.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: October 28, 2008
    Assignee: Broadcom Corporation
    Inventor: Scott Hollums
  • Patent number: 7379469
    Abstract: A system and method are presented for changing physical layer (PHY) parameters in a PHY device of a communications system. New parameters are written to a first-in first-out queue in a serial interface, while the scheduled time for the changeover is written to a control register in the serial interface. When the time for the changeover occurs, the parameters are written to the PHY device via a port of the serial interface.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: May 27, 2008
    Assignee: Broadcom Corporation
    Inventors: A. Scott Hollums, Niki R Pantelias, David A Ferguson
  • Publication number: 20080092013
    Abstract: A system and method is provided for interleaving data in a communication device. The system includes a memory that stores blocks of data to be interleaved. In addition to the memory, the system includes a write module and a read module, each of which is coupled to the memory. The write module is configured to receive a burst of data and write blocks of data from the burst into the memory. The write module is also configured to provide control information to the read logic. The control information includes a rolling burst counter and a burst profile bank identifier for each block. If interleaving is activated, the control information also includes information pertaining to how the read module should interleave the block. If interleaving is not activated, the control information also includes the byte length size of the burst. The read module reads blocks of data from memory in either an interleaved fashion or a non-interleaved fashion in accordance with the control information.
    Type: Application
    Filed: December 12, 2007
    Publication date: April 17, 2008
    Applicant: Broadcom Corporation
    Inventor: Scott HOLLUMS
  • Publication number: 20080037575
    Abstract: A system and method are presented for changing physical layer (PHY) parameters in a PHY device of a communications system. New parameters are written to a first-in first-out queue in a serial interface, while the scheduled time for the changeover is written to a control register in the serial interface. When the time for the changeover occurs, the parameters are written to the PHY device via a port of the serial interface.
    Type: Application
    Filed: October 3, 2007
    Publication date: February 14, 2008
    Applicant: Broadcom Corporation
    Inventors: A. Hollums, Niki Pantelias, David Ferguson
  • Publication number: 20070195817
    Abstract: A method for increasing upstream bandwidth per cable modem user in a cable communications system that includes a cable modem termination system (CMTS) and a plurality of cable modems is provided. The method permits a cable modem to transmit data to the CMTS on multiple upstream channels simultaneously using a technique called “channel bonding.” Bandwidth allocation is achieved by transmitting from a CMTS to a cable modem a unique bandwidth allocation message for each upstream channel in a bonded group of upstream channels, wherein the combination of unique bandwidth allocation messages collectively allocates requested bandwidth across the bonded group.
    Type: Application
    Filed: March 21, 2006
    Publication date: August 23, 2007
    Applicant: Broadcom Corporation
    Inventors: Lisa Denney, Niki Pantelias, A. Hollums, Victor Hou, John Horton, David Pullen