Patents by Inventor Thomas Derham

Thomas Derham 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: 20230345442
    Abstract: Systems, methods, and devices for conducting wireless communication are provided. One method includes identifying a location of a device and obtaining spectrum usage data from a database. The spectrum usage data indicates a licensed entity licensed within an area including the location of the device to communicate across a first sub-band of frequencies within a frequency band, and one or more transmission characteristics of the transmissions of the licensed entity. The method further includes determining beam steering characteristics for wireless transmissions of the device within the frequency band using the spectrum usage data. The beam steering characteristics are determined using the transmission characteristics for the licensed entity and configured to reduce interference with the transmissions of the licensed entity within the frequency band caused by the wireless transmissions of the device.
    Type: Application
    Filed: June 23, 2023
    Publication date: October 26, 2023
    Applicant: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Vinko ERCEG, Ron PORAT, Thomas DERHAM, Matthew J. FISCHER, Christopher David SZYMANSKI
  • Patent number: 11723009
    Abstract: Systems, methods, and devices for conducting wireless communication are provided. One method includes identifying a location of a device and obtaining spectrum usage data from a database. The spectrum usage data indicates a licensed entity licensed within an area including the location of the device to communicate across a first sub-band of frequencies within a frequency band, and one or more transmission characteristics of the transmissions of the licensed entity. The method further includes determining beam steering characteristics for wireless transmissions of the device within the frequency band using the spectrum usage data. The beam steering characteristics are determined using the transmission characteristics for the licensed entity and configured to reduce interference with the transmissions of the licensed entity within the frequency band caused by the wireless transmissions of the device.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: August 8, 2023
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Vinko Erceg, Ron Porat, Thomas Derham, Matthew J. Fischer, Christopher David Szymanski
  • Patent number: 11452096
    Abstract: Systems, methods, and devices for conducting wireless communication are provided. One method includes identifying a location of a device and obtaining spectrum usage data from a database. The spectrum usage data indicates a licensed entity licensed within an area including the location of the device to communicate across a first sub-band of frequencies within a frequency band, and one or more transmission characteristics of the transmissions of the licensed entity. The method further includes determining beam steering characteristics for wireless transmissions of the device within the frequency band using the spectrum usage data. The beam steering characteristics are determined using the transmission characteristics for the licensed entity and configured to reduce interference with the transmissions of the licensed entity within the frequency band caused by the wireless transmissions of the device.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: September 20, 2022
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Vinko Erceg, Ron Porat, Thomas Derham, Matthew J. Fischer, Christopher David Szymanski
  • Publication number: 20220295490
    Abstract: Systems, methods, and devices for conducting wireless communication are provided. One method includes identifying a location of a device and obtaining spectrum usage data from a database. The spectrum usage data indicates a licensed entity licensed within an area including the location of the device to communicate across a first sub-band of frequencies within a frequency band, and one or more transmission characteristics of the transmissions of the licensed entity. The method further includes determining beam steering characteristics for wireless transmissions of the device within the frequency band using the spectrum usage data. The beam steering characteristics are determined using the transmission characteristics for the licensed entity and configured to reduce interference with the transmissions of the licensed entity within the frequency band caused by the wireless transmissions of the device.
    Type: Application
    Filed: May 25, 2022
    Publication date: September 15, 2022
    Inventors: Vinko ERCEG, Ron PORAT, Thomas DERHAM, Matthew J. FISCHER, Christopher David SZYMANSKI
  • Patent number: 10667262
    Abstract: Systems, methods, and devices for conducting wireless communication are provided. One method includes identifying a location of the apparatus. The method further includes obtaining spectrum usage data from a database. The spectrum usage data indicates a licensed entity licensed within an area including the location of the apparatus to communicate across a first sub-band of frequencies within a frequency band. The frequency band includes a plurality of channels each having a fixed width. The method further include determining a first set of one or more of the plurality of channels containing the first sub-band of frequencies over which the licensed entity is licensed to communicate. The method further includes conducting wireless transmissions on a second set of one or more of the plurality of channels that do not contain the first sub-band of frequencies while disabling wireless transmissions on the first set of channels.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: May 26, 2020
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Vinko Erceg, Ron Porat, Thomas Derham, Matthew J. Fischer, Christopher David Szymanski
  • Patent number: 10645577
    Abstract: A ticket-based shared secret authentication is provided. A client device receives a ticket, and performs an authentication with an access point using the ticket. The access point deploys a first public key-private key pair to an intermediate device. The intermediate device and access point share a master secret to protect information in the ticket. The access point receives an association request from the client device that includes a nonce public key and a signature using a second public key-private key pair provided by the intermediate device. The access point authenticates the client device using the nonce public key. The access point sends an association response to the client device based on the authentication and a signature using the first public key-private key pair. The access point initiates an association with the client device to permit the client device to connect to a network associated with the access point.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: May 5, 2020
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Nehru Bhandaru, Thomas Derham
  • Patent number: 10555179
    Abstract: A wireless device includes a first modem circuit, a second modem circuit, and one or more processor circuits. The first modem circuit supports wireless local area network (WLAN) communications. The second modem circuit supports long term evolution (LTE) and licensed assisted access (LAA) communications. The processor circuits determine free time intervals during which the second modem circuit is not engaged with a medium. The wireless device provides measurement reports to a base station. The first modem circuit enables the wireless device to perform the WLAN communications using the free time intervals without signaling to the base station.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: February 4, 2020
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Florin Baboescu, Thomas Derham, Vinko Erceg, Yong Li
  • Patent number: 10548072
    Abstract: An access point device includes at least one processor circuit and a network interface circuit. The processor circuit sets one or more fields of a frame to at least one value received from a wireless carrier. The value indicates that the wireless carrier supports at least one of a cellular-Wi-Fi link aggregation protocol or a cellular-wireless local area network (WLAN) link aggregation protocol. The network interface circuit connects to a network and sends the frame to a wireless device to advertise that the access point device is capable of supporting the at least one of the cellular-Wi-Fi link aggregation protocol or the cellular-WLAN link aggregation protocol.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: January 28, 2020
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Thomas Derham, Florin Baboescu, Vinko Erceg
  • Patent number: 10397927
    Abstract: Systems, methods, and devices for conducting wireless communication are provided. One method includes identifying a location of the apparatus. The method further includes obtaining spectrum usage data from a database. The spectrum usage data indicates a licensed entity licensed within an area including the location of the apparatus to communicate across a first sub-band of frequencies within a frequency band. The frequency band includes a plurality of channels each having a fixed width. The method further includes a modified transmission power using the spectrum usage data. The modified transmission power is configured to reduce interference with the licensed entity on the first sub-band. The method further includes conducting wireless transmissions on at least one of a first set of one or more of the plurality of channels containing the first sub-band or an adjacent channel that is adjacent to the first set of channels at the modified transmission power.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: August 27, 2019
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Vinko Erceg, Ron Porat, Thomas Derham, Matthew J. Fischer, Christopher David Szymanski
  • Publication number: 20180249454
    Abstract: Systems, methods, and devices for conducting wireless communication are provided. One method includes identifying a location of a device and obtaining spectrum usage data from a database. The spectrum usage data indicates a licensed entity licensed within an area including the location of the device to communicate across a first sub-band of frequencies within a frequency band, and one or more transmission characteristics of the transmissions of the licensed entity. The method further includes determining beam steering characteristics for wireless transmissions of the device within the frequency band using the spectrum usage data. The beam steering characteristics are determined using the transmission characteristics for the licensed entity and configured to reduce interference with the transmissions of the licensed entity within the frequency band caused by the wireless transmissions of the device.
    Type: Application
    Filed: February 27, 2018
    Publication date: August 30, 2018
    Inventors: Vinko ERCEG, Ron PORAT, Thomas DERHAM, Matthew J. FISCHER, Christopher David SZYMANSKI
  • Publication number: 20180249468
    Abstract: Systems, methods, and devices for conducting wireless communication are provided. One method includes identifying a location of the apparatus. The method further includes obtaining spectrum usage data from a database. The spectrum usage data indicates a licensed entity licensed within an area including the location of the apparatus to communicate across a first sub-band of frequencies within a frequency band. The frequency band includes a plurality of channels each having a fixed width. The method further include determining a first set of one or more of the plurality of channels containing the first sub-band of frequencies over which the licensed entity is licensed to communicate. The method further includes conducting wireless transmissions on a second set of one or more of the plurality of channels that do not contain the first sub-band of frequencies while disabling wireless transmissions on the first set of channels.
    Type: Application
    Filed: February 27, 2018
    Publication date: August 30, 2018
    Inventors: Vinko ERCEG, Ron PORAT, Thomas DERHAM, Matthew J. FISCHER, Christopher David SZYMANSKI
  • Publication number: 20180249424
    Abstract: Systems, methods, and devices for conducting wireless communication are provided. One method includes identifying a location of the apparatus. The method further includes obtaining spectrum usage data from a database. The spectrum usage data indicates a licensed entity licensed within an area including the location of the apparatus to communicate across a first sub-band of frequencies within a frequency band. The frequency band includes a plurality of channels each having a fixed width. The method further includes a modified transmission power using the spectrum usage data. The modified transmission power is configured to reduce interference with the licensed entity on the first sub-band. The method further includes conducting wireless transmissions on at least one of a first set of one or more of the plurality of channels containing the first sub-band or an adjacent channel that is adjacent to the first set of channels at the modified transmission power.
    Type: Application
    Filed: February 27, 2018
    Publication date: August 30, 2018
    Inventors: Vinko ERCEG, Ron PORAT, Thomas DERHAM, Matthew J. FISCHER, Christopher David SZYMANSKI
  • Publication number: 20180020353
    Abstract: A ticket-based shared secret authentication is provided. A client device receives a ticket, and performs an authentication with an access point using the ticket. The access point deploys a first public key-private key pair to an intermediate device. The intermediate device and access point share a master secret to protect information in the ticket. The access point receives an association request from the client device that includes a nonce public key and a signature using a second public key-private key pair provided by the intermediate device. The access point authenticates the client device using the nonce public key. The access point sends an association response to the client device based on the authentication and a signature using the first public key-private key pair. The access point initiates an association with the client device to permit the client device to connect to a network associated with the access point.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 18, 2018
    Inventors: Nehru BHANDARU, Thomas DERHAM
  • Publication number: 20170353919
    Abstract: An access point device includes at least one processor circuit and a network interface circuit. The processor circuit sets one or more fields of a frame to at least one value received from a wireless carrier. The value indicates that the wireless carrier supports at least one of a cellular-Wi-Fi link aggregation protocol or a cellular-wireless local area network (WLAN) link aggregation protocol. The network interface circuit connects to a network and sends the frame to a wireless device to advertise that the access point device is capable of supporting the at least one of the cellular-Wi-Fi link aggregation protocol or the cellular-WLAN link aggregation protocol.
    Type: Application
    Filed: June 1, 2017
    Publication date: December 7, 2017
    Inventors: Thomas DERHAM, Florin BABOESCU, Vinko ERCEG
  • Publication number: 20170353867
    Abstract: A wireless device includes a first modem circuit, a second modem circuit, and one or more processor circuits. The first modem circuit supports wireless local area network (WLAN) communications. The second modem circuit supports long term evolution (LTE) and licensed assisted access (LAA) communications. The processor circuits determine free time intervals during which the second modem circuit is not engaged with a medium. The wireless device provides measurement reports to a base station. The first modem circuit enables the wireless device to perform the WLAN communications using the free time intervals without signaling to the base station.
    Type: Application
    Filed: June 1, 2017
    Publication date: December 7, 2017
    Inventors: Florin BABOESCU, Thomas DERHAM, Vinko ERCEG, Yong LI
  • Patent number: 9345038
    Abstract: A method for scheduling pairs in a plurality of pairs of devices for pair communication in a telecommunication network, each pair of devices including a transmitter and a receiver. The method includes: allocating a different time interval to each of the transmitters for emitting training signals, the training signals allowing determining channel estimates; obtaining channel information from at least one receiver having received training signals emitted by at least one of the transmitters, the channel information being determined by the receiver by analysis of the received training signal, the channel information including a channel estimate of a channel between the receiver and the transmitter that emitted the received training signal; and scheduling for pair communication, in the same time interval, the pairs for which a quality indicator verifies a predefined criterion, the quality indicator being determined using channel estimates obtained from receivers of the pairs in the set.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: May 17, 2016
    Assignee: FRANCE TELECOM
    Inventor: Thomas Derham
  • Patent number: 9176223
    Abstract: A method and apparatus are provided for detecting an object to be detected. The object is associated with a profile, wherein the profile characterizes the reflection of a signal on the object. The method includes, for a device in a telecommunication network, the acts of selecting a first profile corresponding to a first object to be detected; requesting, based on the first profile, a resource allocation to the communication network; receiving the resource allocation from the communication network; transmitting a signal in the direction of a second object using the allocated resource; receiving a reflected signal, corresponding to the reflection of the transmitted signal on the second object; computing a second profile using the received reflected signal; and indicating the detection of the first object to be detected when the second profile matches the first profile.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: November 3, 2015
    Assignee: FRANCE TELECOM
    Inventors: Thomas Derham, Patrice Coupe
  • Publication number: 20140006634
    Abstract: A method is provided for communication between a first device and a second device. The first device includes a user interface and a display controlled by the user interface. The method includes the following steps executed by the first device: emitting a message for establishing a communication session with the second device, receiving a message of acknowledgement from the second device completing establishment of the session, the reception of the message triggering a guidance mode, and while in the guidance mode: receiving from the second device a message including at least one parameter representing an input on a specific element of a user interface intended to be detected by the user interface of the first device, identifying the input on a specific element of a user interface based on the received parameter, and displaying a graphical representation of the input on a specific element of a user interface.
    Type: Application
    Filed: July 1, 2013
    Publication date: January 2, 2014
    Inventors: Jason Eacott, Thomas Derham
  • Publication number: 20130176161
    Abstract: A method and apparatus are provided for detecting an object to be detected. The object is associated with a profile, wherein the profile characterizes the reflection of a signal on the object. The method includes, for a device in a telecommunication network, the acts of selecting a first profile corresponding to a first object to be detected; requesting, based on the first profile, a resource allocation to the communication network; receiving the resource allocation from the communication network; transmitting a signal in the direction of a second object using the allocated resource; receiving a reflected signal, corresponding to the reflection of the transmitted signal on the second object; computing a second profile using the received reflected signal; and indicating the detection of the first object to be detected when the second profile matches the first profile.
    Type: Application
    Filed: September 12, 2011
    Publication date: July 11, 2013
    Applicant: FRANCE TELECOM
    Inventors: Thomas Derham, Patrice Coupe
  • Publication number: 20130051382
    Abstract: A method for scheduling pairs in a plurality of pairs of devices for pair communication in a telecommunication network, each pair of devices including a transmitter and a receiver. The method includes: allocating a different time interval to each of the transmitters for emitting training signals, the training signals allowing determining channel estimates; obtaining channel information from at least one receiver having received training signals emitted by at least one of the transmitters, the channel information being determined by the receiver by analysis of the received training signal, the channel information including a channel estimate of a channel between the receiver and the transmitter that emitted the received training signal; and scheduling for pair communication, in the same time interval, the pairs for which a quality indicator verifies a predefined criterion, the quality indicator being determined using channel estimates obtained from receivers of the pairs in the set.
    Type: Application
    Filed: May 2, 2011
    Publication date: February 28, 2013
    Applicant: FRANCE TELECOM
    Inventor: Thomas Derham