Patents by Inventor Alan David Sanders

Alan David Sanders 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: 11716639
    Abstract: An example method includes, in response to receiving a gateway heartbeat message from a lighting system non-connected gateway RF node, incrementing a gateway heartbeat counter. In response to receiving a repeater RF node heartbeat message from a network RF node of lighting system non-connected network RF nodes set to a repeater role, incrementing a repeater heartbeat counter. In response to a cycle time exceeding a cycle time timeout, the gateway heartbeat counter not exceeding a gateway heartbeat threshold, and the repeater heartbeat counter exceeding a repeater heartbeat threshold, selecting a selected network RF node of the RF nodes set to the repeater role. Transmitting, via an extended star wireless network, a registration message to the selected network RF node. In response to transmitting the registration message and having a network RF node role state set to an unconnected role, setting the network RF node role state to a connected role.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: August 1, 2023
    Assignee: ABL IP HOLDING LLC
    Inventors: Alan David Sanders, Akshaykeerti Sharma, Scott J. Ingraham, Richard L. Westrick, Jr.
  • Publication number: 20230052427
    Abstract: An example method includes, in response to receiving a gateway heartbeat message from a lighting system non-connected gateway RF node, incrementing a gateway heartbeat counter. In response to receiving a repeater RF node heartbeat message from a network RF node of lighting system non-connected network RF nodes set to a repeater role, incrementing a repeater heartbeat counter. In response to a cycle time exceeding a cycle time timeout, the gateway heartbeat counter not exceeding a gateway heartbeat threshold, and the repeater heartbeat counter exceeding a repeater heartbeat threshold, selecting a selected network RF node of the RF nodes set to the repeater role. Transmitting, via an extended star wireless network, a registration message to the selected network RF node. In response to transmitting the registration message and having a network RF node role state set to an unconnected role, setting the network RF node role state to a connected role.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 16, 2023
    Inventors: Alan David Sanders, Akshaykeerti Sharma, Scott J. Ingraham, Richard L. Westrick, JR.
  • Patent number: 11490458
    Abstract: An example radio frequency (RF) communication system includes a gateway server and a plurality of RF nodes. The plurality of RF nodes includes hub RF nodes and member RF nodes. Member RF nodes include a member RF node memory coupled to a member RF node processor, along with member programming in the member RF node memory, which includes functions. The functions configure the member RF nodes to connect to a nodal wireless network via a respective hub RF node. Hub RF nodes include a hub RF node memory coupled to a hub RF node processor, along with hub programming in the hub RF node memory, which includes functions. The functions configure the hub RF nodes to send to a member RF node via the nodal wireless network, an administrative request message. The functions further configure the hub RF nodes to receive from a member RF node an administrative response message.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: November 1, 2022
    Assignee: ABL IP HOLDING LLC
    Inventor: Alan David Sanders
  • Patent number: 11317442
    Abstract: An example radio frequency (RF) communication system includes a plurality of RF nodes. The plurality of RF nodes includes a receiver RF node and a sender RF node. Each RF node includes a memory coupled to a processor along with delay assignment programming in the memory, which includes functions. The functions configure the sender RF node to transmit a data packet to the receiver RF node, and to transmit a delay report message. The functions configure the receiver RF node to receive the data packet and to receive the delay report message. The receiver RF node further assigns the RF node delay value of the receiver RF node to a value not in the delay report message. Then, the receiver RF node waits a delay period of time, wherein the delay period of time corresponds to the assigned value or a multiple thereof, and additionally broadcasts the data packet.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: April 26, 2022
    Assignee: ABL IP HOLDING LLC
    Inventor: Alan David Sanders
  • Patent number: 11272424
    Abstract: A radio frequency (RF) communication system comprising a plurality of RF nodes connected via a mesh wireless network. Each of the RF nodes comprises an RF node processor, an RF node wireless transceiver configured for data communication over the mesh wireless network that is coupled to the RF node processor, an RF node memory that is coupled to the RF node processor of the RF node, and a preloaded routing table in the RF node memory including all or a subset of routes in the mesh wireless network.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: March 8, 2022
    Assignee: ABL IP HOLDING LLC
    Inventors: Richard L. Westrick, Jr., Alan David Sanders
  • Publication number: 20220046707
    Abstract: An example radio frequency (RF) communication system includes a plurality of RF nodes. The plurality of RF nodes includes a receiver RF node and a sender RF node. Each RF node includes a memory coupled to a processor along with delay assignment programming in the memory, which includes functions. The functions configure the sender RF node to transmit a data packet to the receiver RF node, and to transmit a delay report message. The functions configure the receiver RF node to receive the data packet and to receive the delay report message. The receiver RF node further assigns the RF node delay value of the receiver RF node to a value not in the delay report message. Then, the receiver RF node waits a delay period of time, wherein the delay period of time corresponds to the assigned value or a multiple thereof, and additionally broadcasts the data packet.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 10, 2022
    Inventor: Alan David SANDERS
  • Publication number: 20220046757
    Abstract: An example radio frequency (RF) communication system includes a gateway server and a plurality of RF nodes. The plurality of RF nodes includes hub RF nodes and member RF nodes. Member RF nodes include a member RF node memory coupled to a member RF node processor, along with member programming in the member RF node memory, which includes functions. The functions configure the member RF nodes to connect to a nodal wireless network via a respective hub RF node. Hub RF nodes include a hub RF node memory coupled to a hub RF node processor, along with hub programming in the hub RF node memory, which includes functions. The functions configure the hub RF nodes to send to a member RF node via the nodal wireless network, an administrative request message. The functions further configure the hub RF nodes to receive from a member RF node an administrative response message.
    Type: Application
    Filed: August 4, 2020
    Publication date: February 10, 2022
    Inventor: Alan David SANDERS
  • Publication number: 20210297927
    Abstract: A radio frequency (RF) communication system comprising a plurality of RF nodes connected via a mesh wireless network. Each of the RF nodes comprises an RF node processor, an RF node wireless transceiver configured for data communication over the mesh wireless network that is coupled to the RF node processor, an RF node memory that is coupled to the RF node processor of the RF node, and a preloaded routing table in the RF node memory including all or a subset of routes in the mesh wireless network.
    Type: Application
    Filed: March 20, 2020
    Publication date: September 23, 2021
    Inventors: Richard L. WESTRICK, JR., Alan David SANDERS
  • Publication number: 20210282070
    Abstract: An example method for a radio frequency (RF) communication system, such as a lighting system, includes receiving, at a non-connected RF node via an extended star wireless network, a gateway heartbeat message that a gateway RF node transmits. The method further includes, in response to receiving the gateway heartbeat message from the gateway RF node, transmitting, via the extended star wireless network, a non-connected registration message to the gateway RF node. The method additionally includes in response to receiving a gateway acknowledgement message from the gateway RF node, configuring the non-connected RF node to act as a respective connected RF node.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 9, 2021
    Inventors: Alan David SANDERS, Richard L. WESTRICK, Jr., Samar Shaker SOLIMAN
  • Patent number: 11115899
    Abstract: An example method for a radio frequency (RF) communication system, such as a lighting system, includes receiving, at a non-connected RF node via an extended star wireless network, a gateway heartbeat message that a gateway RF node transmits. The method further includes, in response to receiving the gateway heartbeat message from the gateway RF node, transmitting, via the extended star wireless network, a non-connected registration message to the gateway RF node. The method additionally includes in response to receiving a gateway acknowledgement message from the gateway RF node, configuring the non-connected RF node to act as a respective connected RF node.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: September 7, 2021
    Assignee: ABL IP HOLDING LLC
    Inventors: Alan David Sanders, Richard L. Westrick, Jr., Samar Shaker Soliman
  • Patent number: 11070616
    Abstract: A method includes based on neighbor relationships among radio frequency (RF) nodes of a flooding wireless network, designating some but not all of the RF nodes as repeaters. The designating step selects (RF) nodes as repeaters such that each RF node of the flooding wireless network has at least two neighboring RF nodes designated as repeaters. The method further includes configuring designated RF nodes to act as repeaters to receive and resend network packet transmissions from other RF nodes through the flooding wireless network. The method further includes configuring all RF nodes not designated as repeaters not to resend network packet transmissions from other RF nodes through the flooding wireless network.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: July 20, 2021
    Assignee: ABL IP HOLDING LLC
    Inventors: Richard L. Westrick, Jr., Alan David Sanders
  • Publication number: 20210126968
    Abstract: A method includes based on neighbor relationships among radio frequency (RF) nodes of a flooding wireless network, designating some but not all of the RF nodes as repeaters. The designating step selects (RF) nodes as repeaters such that each RF node of the flooding wireless network has at least two neighboring RF nodes designated as repeaters. The method further includes configuring designated RF nodes to act as repeaters to receive and resend network packet transmissions from other RF nodes through the flooding wireless network. The method further includes configuring all RF nodes not designated as repeaters not to resend network packet transmissions from other RF nodes through the flooding wireless network.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 29, 2021
    Inventors: Richard L. WESTRICK, JR., Alan David SANDERS
  • Publication number: 20140066115
    Abstract: Disclosed is a method for discriminating among transmitted signals broadcast in a distributed antenna system comprising: verifying that the base transceiver station is operating; determining the number of remote radio units in communication with a head end unit; imposing a plurality of different time delays for a corresponding number of binary data stream transmissions from the head end unit to a pre-determined number of remote radio units; and discriminating among the binary data stream transmissions using an evaluation receiver.
    Type: Application
    Filed: April 2, 2013
    Publication date: March 6, 2014
    Inventor: Alan David Sanders
  • Patent number: 7301920
    Abstract: The present invention is directed toward a system and method for identifying co-channel interference in a radio network. In an exemplary method according to the present invention, a first stream of transmission data having a first received signal frequency at a first reception location for a first period of time is received. Further, the first signal frequency of the first stream of transmission data is identified. Then the transmission data is correlated against a signal template to identify a first FCCH burst frame. Then, first FCCH time data corresponding to the first FCCH burst frame is identified and the signal frequency of the first stream of transmission data and the first FCCH time data is compared to a reference file to determine one or more probable transmission cells.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: November 27, 2007
    Assignee: Telecom Network Optimization, Inc.
    Inventors: Alan David Sanders, Perry Simon Lewars Linder, Dhaval Daveā€²
  • Publication number: 20040132457
    Abstract: The present invention is directed toward a system and method for identifying co-channel interference in a radio network. In an exemplary method according to the present invention, a first stream of transmission data having a first received signal frequency at a first reception location for a first period of time is received. Further, the first signal frequency of the first stream of transmission data is identified. Then the transmission data is correlated against a signal template to identify a first FCCH burst frame. Then, first FCCH time data corresponding to the first FCCH burst frame is identified and the signal frequency of the first stream of transmission data and the first FCCH time data is compared to a reference file to determine one or more probable transmission cells.
    Type: Application
    Filed: October 27, 2003
    Publication date: July 8, 2004
    Inventors: Alan David Sanders, Perry Simon Lewars Linder, Dhaval Dave'
  • Patent number: 6754487
    Abstract: Optimization of a cellular network is facilitated by an apparatus that performs drive test measurements of a cellular network to identify co-channel interference. The co-channel interference is identified by measuring the signal strengths at various locations within a cell sector and analyzing the recorded information. A key aspect of the invention is synthesizing the received signals to identify the cellular transmitters originating the signals. If signal energy is detected from more than one cellular transmitter on a single frequency, the co-channel interference is identified. This process is particular well suited within a GSM cellular system by detecting the transmission of forward control channel messages and using the information within the forward control channel messages to identify the origination cellular transmitters.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: June 22, 2004
    Assignee: Telecom Network Optimization, Inc.
    Inventors: Alan David Sanders, Perry Simon Lewars Linder, Thomas Gregory Pratt, Anthony Jerome Dickherber, Timothy Scott Floyd, Leslie Westhaver Pickering
  • Patent number: RE43186
    Abstract: Optimization of a cellular network is facilitated by an apparatus that performs drive test measurements of a cellular network to identify co-channel interference. The co-channel interference is identified by measuring the signal strengths at various locations within a cell sector and analyzing the recorded information. A key aspect of the invention is synthesizing the received signals to identify the cellular transmitters originating the signals. If signal energy is detected from more than one cellular transmitter on a single frequency, the co-channel interference is identified. This process is particular well suited within a GSM cellular system by detecting the transmission of forward control channel messages and using the information within the forward control channel messages to identify the origination cellular transmitters.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: February 14, 2012
    Assignee: PCTEL, Inc.
    Inventors: Alan David Sanders, Perry Simon Linder Lewars, Thomas Gregory Pratt, Anthony Jerome Dickherber, Timothy Scott Floyd, Leslie Westhaver Pickering
  • Patent number: RE43871
    Abstract: The present invention is directed toward a system and method for identifying co-channel interference in a radio network. In an exemplary method according to the present invention, a first stream of transmission data having a first received signal frequency at a first reception location for a first period of time is received. Further, the first signal frequency of the first stream of transmission data is identified. Then the transmission data is correlated against a signal template to identify a first FCCH burst frame. Then, first FCCH time data corresponding to the first FCCH burst frame is identified and the signal frequency of the first stream of transmission data and the first FCCH time data is compared to a reference file to determine one or more probable transmission cells.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: December 25, 2012
    Assignee: PCTEL, Inc.
    Inventors: Alan David Sanders, Perry Simon Linder Lewars, Dhaval Dave