Patents by Inventor Ronald B. Lee

Ronald B. Lee 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).

  • Publication number: 20200153652
    Abstract: A communication device includes a communication port including network interface circuitry; and a processor, and a non-transitory storage medium configured to store program instructions which, when executed by the processor cause the communication device to perform a network operation comprising: entering into a listening phase; and searching for and attempting to acquire a network.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 14, 2020
    Inventors: Branislav Petrovic, Yoav Hebron, Sagar Jogadhenu, Michail Tsatsanis, Mark O'Leary, Yunhong Li, Inderjit Singh, Ronald B. Lee
  • Patent number: 10594672
    Abstract: System and methods are provided for admission to networks that include at least one node providing network coordinator functions. A network coordinator may have a random number generator, with the network coordinator distributing a random number within a network that include at least a first node and a second node. The network coordinator may receive a request for a dynamic encryption key from the first node, with the request being encrypted using a static encryption key unique to the first node, and with the static encryption key being determined based on the distributed random number. The network coordinator may then send a dynamic encryption key to the first node, with the dynamic encryption key being encrypted using the static encryption key. The second node may then admit the first node into the network. The network may be a Multimedia over Coax Alliance (MoCA®) network.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: March 17, 2020
    Assignee: ENTROPIC COMMUNICATIONS, LLC
    Inventors: Changwen Liu, Ronald B. Lee
  • Patent number: 10298413
    Abstract: A communication device includes a communication port including network interface circuitry; and a processor, and a non-transitory storage medium configured to store program instructions which, when executed by the processor cause the communication device to perform a network operation comprising: entering into a listening phase; and searching for and attempting to acquire a network.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: May 21, 2019
    Assignee: Entropic Communications LLC
    Inventors: Branislav Petrovic, Yoav Hebron, Sagar Jogadhenu, Michail Tsatsanis, Mark O'Leary, Yunhong Li, Inderjit Singh, Ronald B. Lee
  • Patent number: 10257566
    Abstract: A BCN network with BCN modems that enable network wired devices to communicate over a typical home coaxial network that may include passive splitters and different types of coaxial cable.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: April 9, 2019
    Assignee: Entropic Communications, LLC
    Inventors: Anton Monk, Brett Bernath, Itzhak Gurantz, Ron Porat, Yusuf Ozturk, Ronald B. Lee, Wee Peng Goh, Magnus Berggren
  • Publication number: 20180295117
    Abstract: System and methods are provided for admission to networks that include at least one node providing network coordinator functions. A network coordinator may have a random number generator, with the network coordinator distributing a random number within a network that include at least a first node and a second node. The network coordinator may receive a request for a dynamic encryption key from the first node, with the request being encrypted using a static encryption key unique to the first node, and with the static encryption key being determined based on the distributed random number. The network coordinator may then send a dynamic encryption key to the first node, with the dynamic encryption key being encrypted using the static encryption key. The second node may then admit the first node into the network. The network may be a Multimedia over Coax Alliance (MoCA®) network.
    Type: Application
    Filed: February 26, 2018
    Publication date: October 11, 2018
    Inventors: Changwen Liu, Ronald B. Lee
  • Publication number: 20180262286
    Abstract: A network-capable device is configured to: automatically detect the presence of a MoCA network (or other network, depending on the network protocol in the application environment), and configure itself for communication on that network at the appropriate communication frequencies. The network-capable device can be configured to create a new network (e.g., a new MoCA network) if there is no network broadcast signal within a band. Preferably, the network-capable device requires little or no user intervention to configure itself for operation at network operating frequencies or to create a new network where none is detected.
    Type: Application
    Filed: March 20, 2018
    Publication date: September 13, 2018
    Inventors: Ronald B. Lee, Edward Warner, Changwen Liu, Shaw Yuan
  • Patent number: 9923652
    Abstract: A network-capable device is configured to: automatically detect the presence of a MoCA network (or other network, depending on the network protocol in the application environment), and configure itself for communication on that network at the appropriate communication frequencies. The network-capable device can be configured to create a new network (e.g., a new MoCA network) if there is no network broadcast signal within a band. Preferably, the network-capable device requires little or no user intervention to configure itself for operation at network operating frequencies or to create a new network where none is detected.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: March 20, 2018
    Assignee: ENTROPIC COMMUNICATIONS, LLC
    Inventors: Ronald B. Lee, Edward Warner, Changwen Liu, Shaw Yuan
  • Patent number: 9906508
    Abstract: System and methods are provided for admission in a network comprising at least one node providing network controller (NC) functionality. A first node in the network, which is capable of generating SALTs, may assume NC functionality, and may distribute the SALT to at least one other node within the network. The first node may receive from the at least one other node, during admission to the network, a request for a dynamic encryption key, with the request being encrypted using a static encryption key unique to the at least one other node, and the static encryption key being determined based on the SALT.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: February 27, 2018
    Assignee: ENTROPIC COMMUNICATIONS, LLC
    Inventors: Changwen Liu, Ronald B. Lee
  • Publication number: 20170150207
    Abstract: A BCN network with BCN modems that enable network wired devices to communicate over a typical home coaxial network that may include passive splitters and different types of coaxial cable.
    Type: Application
    Filed: February 7, 2017
    Publication date: May 25, 2017
    Inventors: Anton Monk, Brett Bernath, Itzhak Gurantz, Ron Porat, Yusuf Ozturk, Ronald B. Lee, Wee Peng Goh, Magnus Berggren
  • Patent number: 9565469
    Abstract: A BCN network with BCN modems that enable network wired devices to communicate over a typical home coaxial network that may include passive splitters and different types of coaxial cable.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: February 7, 2017
    Assignee: ENTROPIC COMMUNICATIONS, LLC
    Inventors: Anton Monk, Brett Bernath, Itzhak Gurantz, Ron Porat, Yusuf Ozturk, Ronald B. Lee, Wee Peng Goh, Magnus Berggren
  • Publication number: 20160294576
    Abstract: A communication device includes a communication port including network interface circuitry; and a processor, and a non-transitory storage medium configured to store program instructions which, when executed by the processor cause the communication device to perform a network operation comprising: entering into a listening phase; and searching for and attempting to acquire a network.
    Type: Application
    Filed: November 20, 2014
    Publication date: October 6, 2016
    Inventors: Branislav Petrovic, Yoav Hebron, Sagar Jogadhenu, Michail Tsatsanis, Mark O'Leary, Yunhong Li, Inderjit Singh, Ronald B. Lee
  • Publication number: 20160261572
    Abstract: System and methods are provided for admission in a network comprising at least one node providing network controller (NC) functionality. A first node in the network, which is capable of generating SALTs, may assume NC functionality, and may distribute the SALT to at least one other node within the network. The first node may receive from the at least one other node, during admission to the network, a request for a dynamic encryption key, with the request being encrypted using a static encryption key unique to the at least one other node, and the static encryption key being determined based on the SALT.
    Type: Application
    Filed: March 29, 2016
    Publication date: September 8, 2016
    Inventors: Changwen Liu, Ronald B. Lee
  • Patent number: 9300468
    Abstract: A system and method for node admission in a communication network having a NC and a plurality of associated network nodes. According to various embodiments of the disclosed method and apparatus, key determination in a communication network includes an NN sending to the NC a request for a SALT; the NN receiving the SALT from the NC, combining the SALT with its network password to calculate a static key, and submitting an admission request to the network coordinator to request a dynamic key. The SALT can be a random number generated by the NC, and the admission request can be encrypted by the NN using the static key.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: March 29, 2016
    Assignee: ENTROPIC COMMUNICATIONS, LLC
    Inventors: Changwen Liu, Ronald B. Lee
  • Publication number: 20160014453
    Abstract: A BCN network with BCN modems that enable network wired devices to communicate over a typical home coaxial network that may include passive splitters and different types of coaxial cable.
    Type: Application
    Filed: September 22, 2015
    Publication date: January 14, 2016
    Inventors: Anton Monk, Brett Bernath, Itzhak Gurantz, Ron Porat, Yusuf Ozturk, Ronald B. Lee, Wee Peng Goh, Magnus Berggren
  • Patent number: 9172993
    Abstract: A BCN network with BCN modems that enable network wired devices to communicate over a typical home coaxial network that may include passive splitters and different types of coaxial cable.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: October 27, 2015
    Assignee: Entropic Communications, Inc.
    Inventors: Anton Monk, Brett Bernath, Itzhak Gurantz, Ron Porat, Yusuf Ozturk, Ronald B. Lee, Wee Peng Goh, Magnus Berggren
  • Publication number: 20150082360
    Abstract: A BCN network with BCN modems that enable network wired devices to communicate over a typical home coaxial network that may include passive splitters and different types of coaxial cable.
    Type: Application
    Filed: January 13, 2014
    Publication date: March 19, 2015
    Inventors: Anton Monk, Brett Bernath, Itzhak Gurantz, Ron Porat, Yusuf Ozturk, Ronald B. Lee, Wee Peng Goh, Magnus Berggren
  • Publication number: 20140169558
    Abstract: A system and method for node admission in a communication network having a NC and a plurality of associated network nodes. According to various embodiments of the disclosed method and apparatus, key determination in a communication network includes an NN sending to the NC a request for a SALT; the NN receiving the SALT from the NC, combining the SALT with its network password to calculate a static key, and submitting an admission request to the network coordinator to request a dynamic key. The SALT can be a random number generated by the NC, and the admission request can be encrypted by the NN using the static key.
    Type: Application
    Filed: February 24, 2014
    Publication date: June 19, 2014
    Applicant: Entropic Communications, Inc.
    Inventors: Changwen Liu, Ronald B. Lee
  • Patent number: 8582576
    Abstract: Several local IEEE1394 buses are bridged together over a second bus type to create a global bus wherein each local bus node is able to address nodes across the global bus without the local nodes being aware of the bridging operation. A bridging device operates by translating local bus node addresses to a global bus for communication over the second bus type. Alternatively, the local bus node identification process is controlled by the bridging device operating as the root node to cause the local nodes to be identified with a node address that is unique for the global network. The second bus type operates as a backbone for the global network and can be any type of communication bus or network with capability to transport the local bus traffic. The bridging devices that interface the local IEEE1394 buses to the backbone contain portals specific to each bus type that can communicate data between the dissimilar buses.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: November 12, 2013
    Assignee: Entropic Communications, Inc.
    Inventors: Zong Liang Wu, Ronald B. Lee, Yusuf Ozturk
  • Patent number: 8472475
    Abstract: A system and method for fragmented transmission and retransmission in a communication network. According to various embodiments of the disclosed method and apparatus, a method for fragmenting a protocol data unit for transmission from a source node in a communication network includes the operations of determining a plurality of subpackets in which to send the protocol data unit having one or more service data units; creating a data unit header for a first of the plurality of subpackets; identifying one or more fragments for inclusion in the first of the plurality of subpackets; creating an aggregation subheader for the first of the plurality of subpackets, wherein the aggregation subheader comprises data identifying the one or more fragments; and concatenating the data unit header, one or more fragments and aggregation subheader to build the first of the plurality of subpackets.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: June 25, 2013
    Assignee: Entropic Communications, Inc.
    Inventors: Changwen Liu, Ronald B. Lee
  • Publication number: 20130039221
    Abstract: A network-capable device is configured to: automatically detect the presence of a MoCA network (or other network, depending on the network protocol in the application environment), and configure itself for communication on that network at the appropriate communication frequencies. The network-capable device can be configured to create a new network (e.g., a new MoCA network) if there is no network broadcast signal within a band. Preferably, the network-capable device requires little or no user intervention to configure itself for operation at network operating frequencies or to create a new network where none is detected.
    Type: Application
    Filed: August 13, 2012
    Publication date: February 14, 2013
    Inventors: RONALD B. LEE, EDWARD WARNER, CHANGWEN LIU, SHAW YUAN