Patents by Inventor Scott A. Cummings

Scott A. Cummings 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: 8498310
    Abstract: A system, method and computer program product that facilitates communication between devices that implement at least one proprietary feature in a DOCSIS-compliant broadband communication system. A logical channel is established for communication between a first device, such as a cable modem termination system (CMTS), that implements at least one proprietary feature, and other devices that also implement the at least one proprietary feature. Registration information is then received from a second device, such as a cable modem, wherein the registration information indicates that the second device also implements the at least one proprietary feature. In response to receiving the registration information, the second device is assigned to the logical channel.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: July 30, 2013
    Assignee: Broadcom Corporation
    Inventor: Scott A. Cummings
  • Patent number: 8040915
    Abstract: A system, method and computer program product that facilitates communication between devices that implement at least one proprietary feature in a DOCSIS-compliant broadband communication system. A logical channel is established for communication between a first device, such as a cable modem termination system (CMTS), that implements at least one proprietary feature, and other devices that also implement the at least one proprietary feature. Registration information is then received from a second device, such as a cable modem, wherein the registration information indicates that the second device also implements the at least one proprietary feature. In response to receiving the registration information, the second device is assigned to the logical channel.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: October 18, 2011
    Assignee: Broadcom Corporation
    Inventor: Scott A Cummings
  • Patent number: 7983295
    Abstract: A plurality of downstream channels enables communications between a CMTS and a plurality of legacy and non-legacy cable modems. A dispersion mechanism optimizes channel bonding, such that the downstream channels are interoperable with DOCSIS™-compliant, legacy cable modems. A program identifier field distinguishes between bonded and non-bonded flows. For bonded flows, a bonding group is defined to bond a set of downstream channels. The packets for each bonding group are classified into channel queues at or near a MPEG level or a packet level. To mitigate congestion and multiplexing inefficiencies, the dispersion mechanism collects real-time information to determine which channel receives the bonded packets. The dispersion mechanism includes a queue manager and a priority manager. The queue manager dynamically creates queues and allocates queue memory. The priority manager spools the appropriate bytes to an MPEG encapsulation engine for the appropriate outgoing modulator.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: July 19, 2011
    Assignee: Broadcom Corporation
    Inventor: Scott A. Cummings
  • Patent number: 7709951
    Abstract: Methods, apparatus and assemblies for enhancing heat transfer in electronic components using a flexible thermal pillow. The flexible thermal pillow has a thermally conductive material sealed between top and bottom conductive layers, with the bottom layer having a flexible reservoir residing on opposing sides of a central portion of the pillow that has a gap. The pillow may have roughened internal surfaces to increase an internal surface area within the pillow for enhanced heat dissipation. In an electronic assembly, the central portion of the pillow resides between a heat sink and heat-generating component for the thermal coupling there-between. During thermal cycling, the flexible reservoir of the pillow expands to retain thermally conductive material extruded from the gap, and then contracts to force such extruded material back into the gap. An external pressure source may contact the pillow for further forcing the extruded thermally conductive material back into the gap.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: May 4, 2010
    Assignee: International Business Machines Corporation
    Inventors: William L. Brodsky, Peter J. Brofman, James A. Busby, Bruce J. Chamberlin, Scott A. Cummings, David L. Edwards, Thomas J. Fleischman, Michael J. Griffin, IV, Sushumna Iruvanti, David C. Long, Jennifer V. Muncy, Robin A. Susko
  • Patent number: 7551610
    Abstract: A miniMAC implementation of a distributed CMTS in a hybrid fiber/coaxial (HFC) plant. The distributed CMTS comprises at least one network layer, at least one media access layer, and one or more physical layers. The at least one media access layer includes one or more miniMAC layers. The one or more miniMAC layers are remotely located from a remaining part of the at least one media access layer. The at least one network layer, the remaining part of the at least one media access layer, the one or more miniMAC layers, and the one or more physical layers each function as separate modules, enabling each layer to be in separate component locations of the HFC plant, yet having the at least one network layer connected to the remaining part of the at least one media access layer, the at least one media access layer connected to each of the one or more miniMAC layers, and each of the one or more physical layers connected to each of the one or more miniMAC layers.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: June 23, 2009
    Assignee: Broadcom Corporation
    Inventors: Scott A Cummings, Joel I Danzig, Paul E Burrell
  • Publication number: 20080225484
    Abstract: Methods, apparatus and assemblies for enhancing heat transfer in electronic components using a flexible thermal pillow. The flexible thermal pillow has a thermally conductive material sealed between top and bottom conductive layers, with the bottom layer having a flexible reservoir residing on opposing sides of a central portion of the pillow that has a gap. The pillow may have roughened internal surfaces to increase an internal surface area within the pillow for enhanced heat dissipation. In an electronic assembly, the central portion of the pillow resides between a heat sink and heat-generating component for the thermal coupling there-between. During thermal cycling, the flexible reservoir of the pillow expands to retain thermally conductive material extruded from the gap, and then contracts to force such extruded material back into the gap. An external pressure source may contact the pillow for further forcing the extruded thermally conductive material back into the gap.
    Type: Application
    Filed: March 16, 2007
    Publication date: September 18, 2008
    Applicant: International Business Machines Corporation
    Inventors: William L. Brodsky, Peter J. Brofman, James A. Busby, Bruce J. Chamberlin, Scott A. Cummings, David L. Edwards, Thomas J. Fleischman, Michael J. Griffin, Sushumna Iruvanti, David C. Long, Jennifer V. Muncy, Robin A. Susko
  • Publication number: 20080142589
    Abstract: A purchase transaction device is attached to each product to be purchased in a retail environment. The purchase transaction device is equipped with Electronic Article Surveillance (ESA), a biometric (thumbprint) or non-biometric reader, and the ability to transmit and receive information from a network. The purchase transaction device is also configured with a releasable locking mechanism attaching the device to the product.
    Type: Application
    Filed: December 13, 2006
    Publication date: June 19, 2008
    Inventor: Scott A. Cummings
  • Patent number: 6993405
    Abstract: An apparatus, method and system for monitoring the environment surrounding a product in a product carrier and events affecting the product carrier and product in the product carrier during manufacture of the product. The apparatus including: a product carrier adapted to transport product undergoing manufacture; and a first device adapted to sense an attribute of an environment within the product carrier or an event affecting the product carrier.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: January 31, 2006
    Assignee: International Business Machines Corporation
    Inventors: Mark E. Beaulieu, James A. Bostwick, Scott A. Cummings
  • Publication number: 20040233926
    Abstract: A system, method and computer program product that facilitates communication between devices that implement at least one proprietary feature in a DOCSIS-compliant broadband communication system. A logical channel is established for communication between a first device, such as a cable modem termination system (CMTS), that implements at least one proprietary feature, and other devices that also implement the at least one proprietary feature. Registration information is then received from a second device, such as a cable modem, wherein the registration information indicates that the second device also implements the at least one proprietary feature. In response to receiving the registration information, the second device is assigned to the logical channel.
    Type: Application
    Filed: May 19, 2003
    Publication date: November 25, 2004
    Applicant: Broadcom Corporation
    Inventor: Scott A. Cummings
  • Publication number: 20040045032
    Abstract: A miniMAC implementation of a distributed CMTS in a hybrid fiber/coaxial (HFC) plant. The distributed CMTS comprises at least one network layer, at least one media access layer, and one or more physical layers. The at least one media access layer includes one or more miniMAC layers. The one or more miniMAC layers are remotely located from a remaining part of the at least one media access layer. The at least one network layer, the remaining part of the at least one media access layer, the one or more miniMAC layers, and the one or more physical layers each function as separate modules, enabling each layer to be in separate component locations of the HFC plant, yet having the at least one network layer connected to the remaining part of the at least one media access layer, the at least one media access layer connected to each of the one or more miniMAC layers, and each of the one or more physical layers connected to each of the one or more miniMAC layers.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 4, 2004
    Applicant: Broadcom Corporation
    Inventors: Scott A. Cummings, Joel I. Danzig, Pual E. Burrell
  • Publication number: 20040045033
    Abstract: A distributed cable modem termination system (CMTS) in a hybrid fiber/coaxial (HFC) plant. The distributed CMTS comprises a network layer, at least one media access control layer, and at least one physical layer. The media access control layer implements a media access control chip. The media access control chip interfaces with the physical layer to provide timing to maintain components within the physical layer. The network layer, media access control layer, and physical layer each function as separate modules. The media access control chip provides the packet level media access control functions, and thus, does not require packet level media access control functions to be implemented in the same physical location. The media access control chip also provides a timing offset feature for handling time delays between the media access layer and the physical layer.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 4, 2004
    Applicant: Broadcom Corporation
    Inventors: Scott A. Cummings, Joel I Danzig, Paul E. Burrell
  • Patent number: 6348100
    Abstract: A method of processing a substrate. A polymer is applied to a substrate. A portion of the polymer is not retained on the substrate and is collected by a catch basin. The catch basin is cleaned by exposing the catch basin and collected polymer to a material comprising acetic acid.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: February 19, 2002
    Assignee: International Business Machines Corporation
    Inventors: Scott A. Cummings, Dennis P. Hogan, Alfred A. Rouleau, III