Patents by Inventor David Drysdale

David Drysdale 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: 11218536
    Abstract: Processing data in a communications system comprising a plurality of servers is provided. First data received from a communications device is directed to a given server in the plurality of servers. A server identifier identifying the given server is transmitted to the communications device. Subsequent data is received from the communications device. The subsequent data comprises the server identifier and a further parameter. The given server is selected on the basis of at least the server identifier and some of the subsequent data received from the communications device is directed to the given server. In the event of a need to redirect subsequent data to a server other than the given server, a different server is selected on the basis of at least the further parameter and further of the subsequent data received from the communications device is directed to the selected different server.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: January 4, 2022
    Assignee: Metaswitch Networks Ltd
    Inventors: David Drysdale, Michael Bell
  • Patent number: 10171678
    Abstract: A method of establishing a communications session for communication of data with respect to a telephony user device and at least one other user device in a data communications network. Communications are conducted with a server system. The communications comprise a client-server connection. Call party details of a telephone call are transmitted to the server system in the communications. The telephone call involves at least the telephony user device, as a first telephony user device involved in the call, and a second telephony user device involved in the call. The call party details including a first identity associated with the first telephony user device and a second identity associated with the second telephony user device.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: January 1, 2019
    Assignee: METASWITCH NETWORKS LTD
    Inventors: Chris Mairs, Liz Rice, Philip Pearl, Felix Palmer, David Drysdale, Shaun Crampton
  • Publication number: 20180288139
    Abstract: Processing data in a communications system comprising a plurality of servers is provided. First data received from a communications device is directed to a given server in the plurality of servers. A server identifier identifying the given server is transmitted to the communications device. Subsequent data is received from the communications device. The subsequent data comprises the server identifier and a further parameter. The given server is selected on the basis of at least the server identifier and some of the subsequent data received from the communications device is directed to the given server. In the event of a need to redirect subsequent data to a server other than the given server, a different server is selected on the basis of at least the further parameter and further of the subsequent data received from the communications device is directed to the selected different server.
    Type: Application
    Filed: March 26, 2018
    Publication date: October 4, 2018
    Inventors: David DRYSDALE, Michael BELL
  • Patent number: 9930106
    Abstract: Processing data in a communications system comprising a plurality of servers is provided. First data received from a communications device is directed to a given server in the plurality of servers. A server identifier identifying the given server is transmitted to the communications device. Subsequent data is received from the communications device. The subsequent data comprises the server identifier and a further parameter. The given server is selected on the basis of at least the server identifier and some of the subsequent data received from the communications device is directed to the given server. In the event of a need to redirect subsequent data to a server other than the given server, a different server is selected on the basis of at least the further parameter and further of the subsequent data received from the communications device is directed to the selected different server.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: March 27, 2018
    Assignee: METASWITCH NETWORKS LTD
    Inventors: David Drysdale, Michael Bell
  • Patent number: 9736666
    Abstract: Communications equipment associated with a calling party in a telecommunications network has a telephony function for handling telephone calls and a data communication application for handling data communication sessions. The telephony function and the data communication application have an associated first and second user interface respectively. A called party identifier is collected via the second user interface in response to user input at the communications equipment. A telephone call is set up between the calling party and the called party using the telephony function on the basis of the collected called party identifier. Data communication session setup information, comprising information identifying the called party, is transmitted on the basis of the collected called party identifier. The data communication session setup information is for establishing a data communication session separate from the telephone call for the communication of data between the calling party and the called party.
    Type: Grant
    Filed: December 22, 2013
    Date of Patent: August 15, 2017
    Assignee: METASWITCH NETWORKS LTD
    Inventors: Chris Mairs, Liz Rice, Philip Pearl, Felix Palmer, David Drysdale, Shaun Crampton
  • Patent number: 9723032
    Abstract: A method of establishing a communications session for communication of data with respect to at least two user devices in a data communications network. A client-server connection request is received from at least one of the at least two user devices. Call party details of a telephone call are received. The telephone call involves at least a first telephony user device and a second telephony user device. The call party details include a first identity associated with the first telephony user device and a second identity associated with the second telephony user device. At least one of the first and second identities comprises a telephone dialing number. A separate communications session is established on the basis of the first and second identities received in the call party details.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: August 1, 2017
    Assignee: METASWITCH NETWORKS LTD
    Inventors: Chris Mairs, Liz Rice, Philip Pearl, Felix Palmer, David Drysdale, Shaun Crampton
  • Publication number: 20160088452
    Abstract: A method of establishing a communications session for communication of data with respect to a telephony user device and at least one other user device in a data communications network. Communications are conducted with a server system. The communications comprise a client-server connection. Call party details of a telephone call are transmitted to the server system in the communications. The telephone call involves at least the telephony user device, as a first telephony user device involved in the call, and a second telephony user device involved in the call. The call party details including a first identity associated with the first telephony user device and a second identity associated with the second telephony user device.
    Type: Application
    Filed: June 1, 2015
    Publication date: March 24, 2016
    Inventors: Chris MAIRS, Liz RICE, Philip PEARL, Felix PALMER, David DRYSDALE, Shaun CRAMPTON
  • Patent number: 9154633
    Abstract: A telephony user device capable of establishing a communications session for communication of data with respect to at least one other device in a data communications network, the telephony user device being adapted to provide a reconfigurable graphical user interface, establish a telephone call with a service provider, establish a separate communications session, separate from the telephone call, for the transfer of data to/from the at least one other device, on the basis of one or more call party details associated with the telephone call, and reconfigure at least a first part of the graphical user interface according to configuration data determined by the service provider and received in the separate communication session.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: October 6, 2015
    Assignee: METASWITCH NETWORKS LTD
    Inventors: Chris Mairs, Liz Rice, Philip Pearl, Felix Palmer, David Drysdale, Shaun Crampton
  • Patent number: 9071950
    Abstract: A method of establishing a communications session for communication of data with respect to a telephony user device and at least one other user device in a data communications network. Communications are conducted with a server system. The communications comprise a client-server connection. Call party details of a telephone call are transmitted to the server system in the communications. The telephone call involves at least the telephony user device, as a first telephony user device involved in the call, and a second telephony user device involved in the call. The call party details including a first identity associated with the first telephony user device and a second identity associated with the second telephony user device.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: June 30, 2015
    Assignee: METASWITCH NETWORKS LTD
    Inventors: Chris Mairs, Liz Rice, Philip Pearl, Felix Palmer, David Drysdale, Shaun Crampton
  • Patent number: 9049210
    Abstract: A method of establishing a communications session for communication of data with respect to at least two user devices in a data communications network. A client-server connection request is received from at least one of the at least two user devices. Call party details of a telephone call are received. The telephone call involves at least a first telephony user device and a second telephony user device. The call party details include a first identity associated with the first telephony user device and a second identity associated with the second telephony user device. At least one of the first and second identities comprises a telephone dialing number. A separate communications session is established on the basis of the first and second identities received in the call party details.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: June 2, 2015
    Assignee: METASWITCH NETWORKS LTD
    Inventors: Chris Mairs, Liz Rice, Philip Pearl, Felix Palmer, David Drysdale, Shaun Crampton
  • Patent number: 9049310
    Abstract: A method for the communication of data with respect to at least two telephony user devices in a data communications network comprises determining call party details for a telephone call. The telephone call involves at least a first device and a second device. The call party details include first and second identities associated with the first and second devices respectively. A separate communications session is established on the basis of the first and second identities. The communications session is separate from the telephone call and is for the communication of data to and/or from the at least two devices. An alert activation request for an alert mechanism associated with the at least one of the at least two devices is transmitted via the communications session. The alert activation request is capable of causing the at least one of the at least two devices to activate the alert mechanism.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: June 2, 2015
    Assignee: METASWITCH NETWORKS LTD
    Inventors: Liz Rice, Felix Palmer, David Drysdale, Shaun Crampton
  • Publication number: 20150127743
    Abstract: Processing data in a communications system comprising a plurality of servers is provided. First data received from a communications device is directed to a given server in the plurality of servers. A server identifier identifying the given server is transmitted to the communications device. Subsequent data is received from the communications device. The subsequent data comprises the server identifier and a further parameter. The given server is selected on the basis of at least the server identifier and some of the subsequent data received from the communications device is directed to the given server. In the event of a need to redirect subsequent data to a server other than the given server, a different server is selected on the basis of at least the further parameter and further of the subsequent data received from the communications device is directed to the selected different server.
    Type: Application
    Filed: January 9, 2015
    Publication date: May 7, 2015
    Inventors: David DRYSDALE, Michael BELL
  • Patent number: 8983043
    Abstract: A method of establishing a communications session for data with respect to at least two user devices in a packet switched communications network in parallel to a voice session via a circuit switched network. Call party details of a telephony call are received. The telephony call involves at least a first telephony user device and a second telephony user device. The call party details include a first identity associated with the first telephony user device and a second identity associated with the second telephony user device. A separate communications session is established on the basis of the first and second identities received in the call party details and depending on the capabilities of the user devices. The communications session is separate from the telephone call, for the communication of data to and/or from at least two user devices.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: March 17, 2015
    Assignee: Metaswitch Networks Ltd
    Inventors: Chris Mairs, Philip Pearl, Felix Palmer, David Drysdale, Shaun Crampton
  • Patent number: 8966012
    Abstract: Processing data in a communications system comprising a plurality of servers is provided. First data received from a communications device is directed to a given server in the plurality of servers. A server identifier identifying the given server is transmitted to the communications device. Subsequent data is received from the communications device. The subsequent data comprises the server identifier and a further parameter. The given server is selected on the basis of at least the server identifier and some of the subsequent data received from the communications device is directed to the given server. In the event of a need to redirect subsequent data to a server other than the given server, a different server is selected on the basis of at least the further parameter and further of the subsequent data received from the communications device is directed to the selected different server.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: February 24, 2015
    Assignee: Metaswitch Networks Ltd
    Inventors: David Drysdale, Michael Bell
  • Patent number: 8938055
    Abstract: Call party details of a telephone call involving first and second telephony user devices are received. The call party details include first and second identities associated with the first and second telephony user devices respectively. A client-server connection request is received from, and a client-server connection is established with, one of the user devices. A session for the communication of data to and/or from the user devices is established separately from the telephone call on the basis of the first and second identities. The receipt of pre-configured user data by the one of the user devices is enabled via the client-server connection. The pre-configured user data has been specified by a user of another of the user devices prior to the establishment of the telephone call as data for receipt by other user devices during telephone calls conducted by the user.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: January 20, 2015
    Assignee: Metaswitch Networks Ltd
    Inventors: Chris Mairs, David Drysdale, Shaun Crampton, Philip Pearl, Felix Palmer
  • Publication number: 20140376704
    Abstract: A method of establishing a communications session for communication of data with respect to at least two user devices in a data communications network. A client-server connection request is received from at least one of the at least two user devices. Call party details of a telephone call are received. The telephone call involves at least a first telephony user device and a second telephony user device. The call party details include a first identity associated with the first telephony user device and a second identity associated with the second telephony user device. At least one of the first and second identities comprises a telephone dialing number. A separate communications session is established on the basis of the first and second identities received in the call party details.
    Type: Application
    Filed: September 10, 2014
    Publication date: December 25, 2014
    Inventors: Chris MAIRS, Liz RICE, Philip PEARL, Felix PALMER, David DRYSDALE, Shaun CRAMPTON
  • Publication number: 20140106720
    Abstract: Communications equipment associated with a calling party in a telecommunications network has a telephony function for handling telephone calls and a data communication application for handling data communication sessions. The telephony function and the data communication application have an associated first and second user interface respectively. A called party identifier is collected via the second user interface in response to user input at the communications equipment. A telephone call is set up between the calling party and the called party using the telephony function on the basis of the collected called party identifier. Data communication session setup information, comprising information identifying the called party, is transmitted on the basis of the collected called party identifier. The data communication session setup information is for establishing a data communication session separate from the telephone call for the communication of data between the calling party and the called party.
    Type: Application
    Filed: December 22, 2013
    Publication date: April 17, 2014
    Applicant: Metaswitch Networks Ltd.
    Inventors: Chris MAIRS, Liz RICE, Philip PEARL, Felix PALMER, David DRYSDALE, Shaun CRAMPTON
  • Publication number: 20130329875
    Abstract: A telephony user device capable of establishing a communications session for communication of data with respect to at least one other device in a data communications network, the telephony user device being adapted to provide a reconfigurable graphical user interface, establish a telephone call with a service provider, establish a separate communications session, separate from the telephone call, for the transfer of data to/from the at least one other device, on the basis of one or more call party details associated with the telephone call, and reconfigure at least a first part of the graphical user interface according to configuration data determined by the service provider and received in the separate communication session.
    Type: Application
    Filed: August 13, 2013
    Publication date: December 12, 2013
    Inventors: Chris MAIRS, Liz RICE, Philip PEARL, Felix PALMER, David DRYSDALE, Shaun CRAMPTON
  • Publication number: 20130329872
    Abstract: A method for the communication of data with respect to at least two telephony user devices in a data communications network comprises determining call party details for a telephone call. The telephone call involves at least a first device and a second device. The call party details include first and second identities associated with the first and second devices respectively. A separate communications session is established on the basis of the first and second identities. The communications session is separate from the telephone call and is for the communication of data to and/or from the at least two devices. An alert activation request for an alert mechanism associated with the at least one of the at least two devices is transmitted via the communications session. The alert activation request is capable of causing the at least one of the at least two devices to activate the alert mechanism.
    Type: Application
    Filed: August 13, 2013
    Publication date: December 12, 2013
    Inventors: Liz RICE, Felix PALMER, David DRYSDALE, Shaun CRAMPTON
  • Publication number: 20130279675
    Abstract: Call party details of a telephone call involving first and second telephony user devices are received. The call party details include first and second identities associated with the first and second telephony user devices respectively. A client-server connection request is received from, and a client-server connection is established with, one of the user devices. A session for the communication of data to and/or from the user devices is established separately from the telephone call on the basis of the first and second identities. The receipt of pre-configured user data by the one of the user devices is enabled via the client-server connection. The pre-configured user data has been specified by a user of another of the user devices prior to the establishment of the telephone call as data for receipt by other user devices during telephone calls conducted by the user.
    Type: Application
    Filed: June 14, 2013
    Publication date: October 24, 2013
    Inventors: Chris MAIRS, David DRYSDALE, Shaun CRAMPTON, Philip PEARL, Felix PALMER