Patents by Inventor Alistair James Campbell

Alistair James Campbell 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: 20130072257
    Abstract: A method of managing identities for use in a mobile telecommunications device in a telecommunications network is described. First of all, an identity management process is triggered. After this, one or more parameters associated with the mobile telecommunications device is detected. The identity management process than has the following features. An identity management rule determined by the one or more parameters is detected. An identity database is then searched. Each record of the identity database comprises an identity and additional identity information for each identity, wherein the searching prioritises records according to the identity management rule. An identity is then selected when a record conforming to the identity management rule is found in said searching. The active identity of the mobile telecommunications device is then changed to be the selected identity when the active identity is not already the selected identity.
    Type: Application
    Filed: September 19, 2011
    Publication date: March 21, 2013
    Inventors: Timothy Paul Evans, James Peter Tagg, Alistair James Campbell
  • Publication number: 20120309374
    Abstract: A method of managing identities for use in a mobile telecommunications device in a telecommunications network has the following features. The identity management process is triggered and one or more parameters of a currently available mobile telecommunications network detected. An identity database is searched—each record in the identity database comprises an identity and additional identity information for each identity. The additional identity information includes the one or more parameters. The identity management process involves selecting an identity when a first record comprising the one or more parameters detected is found in said searching and modifying an active identity of the mobile telecommunications device to be the selected identity when the active identity is not already the selected identity. This process can be carried out by a subscriber information module of a mobile telecommunications device.
    Type: Application
    Filed: June 2, 2011
    Publication date: December 6, 2012
    Inventors: James Tagg, Alistair James Campbell
  • Publication number: 20120282924
    Abstract: There present invention relates to a method for managing the automatic provision of a subscriber network identifier from a central network server to a subscribed communication device, the method comprising receiving notification at the central server relating to a change in the current location for the subscribed device, and determining from the notification whether a new subscriber network identifier is to be provisioned from the central server. The method further comprises selecting a subscriber network identifier on the basis of the current location, if the determining step has determined that a new subscriber network identifier is to be provisioned, and outputting the selected subscriber network identifier for transmission to the subscribed device. The present invention also relates to managing the automatic connection of a subscribed communication device to a network, where a preferred network and preferred subscriber network identifier may be used.
    Type: Application
    Filed: September 22, 2010
    Publication date: November 8, 2012
    Inventors: James Peter Tagg, Edward Thomas Guy III, Timothy Paul Evans, Robert Snijder, Igor Borisoglebski, Alistair James Campbell, Claudio Miguel Canario Sequeira
  • Publication number: 20100211604
    Abstract: A method for determining the availability of at least one target user for a specific type of communication is described.
    Type: Application
    Filed: January 18, 2008
    Publication date: August 19, 2010
    Inventors: Alistair James Campbell, James Tagg, Kevin Dixon, Mal Minhas, Tuomas Syrjanen, Sampsa Vehkamaki, Timo Koola, Laurl Tielinen, Pasi Valminen
  • Publication number: 20090327398
    Abstract: A method of managing configuration of user equipment that has a configuration database modifiable with configuration data in a first format, and a communications unit for receiving configuration data in a second format is described. The method comprises storing a user agent at the user equipment; providing received configuration data in the second format to the user agent; using the user agent to transform the configuration data into the first format in the user equipment; and modifying the configuration database with the configuration data in the first format.
    Type: Application
    Filed: May 15, 2007
    Publication date: December 31, 2009
    Inventors: Alistair James Campbell, Tuomas Syrjänen, Sampsa Vehkamäki, Timo Hyväjoa, Jukka Rantala, Seppo Pientarinen, Oliver James Bradley, Christopher Hugh Gibson, Gavin Ronald Paul Miller
  • Publication number: 20030067451
    Abstract: A capacitive touch detector comprises means to improve selectivity—a narrow band buffer. Means for reducing the effect of noise comprise capacitive coupling of the buffer into the detector, which comprises a plurality of sensor pads of different inherent capacitances and means to approximate impedances which include said capacitances and are adapted to operate at respective frequencies to approximate the impedances. At least two multiplexers are arranged in series to lower capacitance loading of the sensor pads. A synchronous demodulator is arranged to be connected as a tracking filter to track the frequency of a capacitance-measuring signal from one to another of the sensor pads, possibly during a scan thereof.
    Type: Application
    Filed: August 14, 1997
    Publication date: April 10, 2003
    Inventors: JAMES PETER TAGG, ALISTAIR JAMES CAMPBELL