Patents by Inventor Robert P. Byard

Robert P. Byard 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: 9565623
    Abstract: Systems and methods for ordering candidates for wireless network association are provided. In certain embodiments, a wireless device, includes a processor that controls data received and data to be transmitted by the wireless device; and a memory, wherein the memory stores a short list that stores network device responses, wherein a network device response is associated with a network device in an environment of the wireless device. In certain implementations, instructions direct the processor to perform a short list search, wherein the wireless device attempts to connect to networks associated with network devices identified in the short list; and when the wireless device fails to connect with the networks associated with the network devices identified in the short list, perform an exhaustive search, wherein the wireless device attempts to connect to additional networks associated with additional network devices based on an ordered arrangement of network identifiers.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: February 7, 2017
    Assignee: Digi International Inc.
    Inventors: Robert P. Byard, Joel Lovinger, Jared Hofhiens, John Patrick Filoso
  • Publication number: 20160050616
    Abstract: Systems and methods for ordering candidates for wireless network association are provided. In certain embodiments, a wireless device, includes a processor that controls data received and data to be transmitted by the wireless device; and a memory, wherein the memory stores a short list that stores network device responses, wherein a network device response is associated with a network device in an environment of the wireless device. In certain implementations, instructions direct the processor to perform a short list search, wherein the wireless device attempts to connect to networks associated with network devices identified in the short list; and when the wireless device fails to connect with the networks associated with the network devices identified in the short list, perform an exhaustive search, wherein the wireless device attempts to connect to additional networks associated with additional network devices based on an ordered arrangement of network identifiers.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 18, 2016
    Inventors: Robert P. Byard, Joel Lovinger, Jared Hofhiens, John Patrick Filoso
  • Patent number: 8593991
    Abstract: A system and method of operating a wireless network having a plurality of nodes. Each node determines whether to replace the beacon node. When a node determines that the beacon node is to be replaced, the node determines whether it should nominate itself as a potential replacement beacon node. The decision whether to nominate itself as a potential replacement beacon node is a function of a random number generated by the node. If the node determines that it should nominate itself as a potential replacement beacon node, the node sends out one or more beacon signals. Beacon signals are received by potential replacement nodes and, if the potential replacement beacon node has received a beacon signal from a higher ranking potential replacement beacon node, the node removes itself as a candidate for the replacement beacon node.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: November 26, 2013
    Assignee: Digi International Inc.
    Inventors: Robert P. Byard, Jay Douglas George, John P. Filoso
  • Patent number: 8532072
    Abstract: A system and method of operating a wireless network having a plurality of nodes. Each node determines whether to replace the beacon node. When a node determines that the beacon node is to be replaced, the node determines whether it should nominate itself as a potential replacement beacon node. The decision whether to nominate itself as a potential replacement beacon node is a function of a nomination probability associated with the node. If the node determines that it should nominate itself as a potential replacement beacon node, the node sends out one or more beacon signals. Each node then adaptively modifies the probability of nominating itself as a function of the number of beacon signals received from other nodes. Beacon signals are received by potential replacement nodes and, if the potential replacement beacon node has received a beacon signal from a higher ranking potential replacement beacon node, the node removes itself as a candidate for the replacement beacon node.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: September 10, 2013
    Assignee: Digi International Inc.
    Inventors: Robert P. Byard, J. Douglas George, John P. Filoso
  • Patent number: 8363569
    Abstract: A system and method for joining nodes from a first and a second subnet into a network. A probability is established that a node within the first subnet will enter scout mode during its sleep interval, wherein the probability is less than 100%. If the node enters scout mode, a message is broadcasted from the node in scout mode to other nodes inviting nodes in other subnets to join with the first subnet, wherein the message includes the node's network identifier. If the message broadcasted by the node in scout mode is detected by a node in a second subnet, the node in the second subnet determines whether nodes in the second subnet have the same network identifier as the network identifier in the message broadcast by the node in scout mode. If the nodes in the second subnet have the same network identifier as the network identifier in the message broadcast by the node in scout mode, the nodes in the first and second subnets are combined into a combined network.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: January 29, 2013
    Assignee: Digi International Inc.
    Inventor: Robert P. Byard
  • Publication number: 20100271974
    Abstract: A system and method for joining nodes from a first and a second subnet into a network. A probability is established that a node within the first subnet will enter scout mode during its sleep interval, wherein the probability is less than 100%. If the node enters scout mode, a message is broadcasted from the node in scout mode to other nodes inviting nodes in other subnets to join with the first subnet, wherein the message includes the node's network identifier. If the message broadcasted by the node in scout mode is detected by a node in a second subnet, the node in the second subnet determines whether nodes in the second subnet have the same network identifier as the network identifier in the message broadcast by the node in scout mode. If the nodes in the second subnet have the same network identifier as the network identifier in the message broadcast by the node in scout mode, the nodes in the first and second subnets are combined into a combined network.
    Type: Application
    Filed: April 22, 2009
    Publication date: October 28, 2010
    Applicant: Digi International Inc.
    Inventor: Robert P. Byard
  • Publication number: 20100271993
    Abstract: A system and method of operating a wireless network having a plurality of nodes. Each node determines whether to replace the beacon node. When a node determines that the beacon node is to be replaced, the node determines whether it should nominate itself as a potential replacement beacon node. The decision whether to nominate itself as a potential replacement beacon node is a function of a random number generated by the node. If the node determines that it should nominate itself as a potential replacement beacon node, the node sends out one or more beacon signals. Beacon signals are received by potential replacement nodes and, if the potential replacement beacon node has received a beacon signal from a higher ranking potential replacement beacon node, the node removes itself as a candidate for the replacement beacon node.
    Type: Application
    Filed: April 24, 2009
    Publication date: October 28, 2010
    Applicant: Digi International Inc.
    Inventors: Robert P. Byard, J. Douglas George, John P. Filoso
  • Publication number: 20100272094
    Abstract: A system and method of operating a wireless network having a plurality of nodes. Each node determines whether to replace the beacon node. When a node determines that the beacon node is to be replaced, the node determines whether it should nominate itself as a potential replacement beacon node. The decision whether to nominate itself as a potential replacement beacon node is a function of a nomination probability associated with the node. If the node determines that it should nominate itself as a potential replacement beacon node, the node sends out one or more beacon signals. Each node then adaptively modifies the probability of nominating itself as a function of the number of beacon signals received from other nodes. Beacon signals are received by potential replacement nodes and, if the potential replacement beacon node has received a beacon signal from a higher ranking potential replacement beacon node, the node removes itself as a candidate for the replacement beacon node.
    Type: Application
    Filed: April 24, 2009
    Publication date: October 28, 2010
    Applicant: Digi International, Inc.
    Inventors: Robert P. Byard, J. Douglas George, John P. Filoso
  • Publication number: 20090238109
    Abstract: A method of establishing a qualified route in a mesh network includes transmitting a route-discovery request from a source node such that transmitting includes transmitting the route-discovery request from the source node to at least one intermediate node that is a neighbor node to the source node, receiving the route-discovery request from an intermediate node at the destination node, and updating a route-discovery table for the intermediate node such that the route between the source node and the destination node is the only qualified route.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 24, 2009
    Applicant: Digi International Inc.
    Inventors: Robert P. Byard, Stephen R. Thurber, Damon M. Stewart, Helaman D. Pratt Ferguson, John P. Filoso, Paul E. Millett, Hugh C. Nielsen