Patents by Inventor Mark Ranta

Mark Ranta 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: 20020068594
    Abstract: A method is provided for use in a radio-communication system having a first radio-communication device and a second radio-communication device, the second radio-communication device capable of operating in a disadvantaged mode wherein only a one-way communication link is possible from the first radio-communication device to the second radio-communication device. The method includes the steps of transmitting a paging message from the first radio-communication device to the second radio-communication device with the second radio-communication device operating in the disadvantaged mode, receiving the paging message at the second radio-communication devices, and displaying a user prompt at the second radio-communication device representative of a request to establish a particular type of communication between the radio-communication devices as an incident of receiving the paging message.
    Type: Application
    Filed: August 31, 1998
    Publication date: June 6, 2002
    Inventors: JAVOR KOLEV, DAVID GREGORY, GREGORY DUNKO, MARK RANTA
  • Patent number: 6353645
    Abstract: Methods and systems are provided for synchronization of a mobile terminal to a communication system which provide faster access to the communication system and reduced risk of non-productive battery power consumption. In particular, the methods and systems of the present invention test one candidate carrier from a list of candidate carriers and perform a power profile to obtain an indication of signal strength of the carrier. This signal measurement is then compared to a threshold criteria. If the criteria is satisfied, the mobile terminal attempts synchronization with that carrier and, if successful, establishes a connection with the communication system. If the criteria is not satisfied, another candidate carrier is selected and tested similarly. Furthermore, the methods and systems of the present invention provide for tiered searching for a valid carrier with each level providing an increased likelihood of finding a carrier while, potentially, requiring a greater amount of time to obtain synchronization.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: March 5, 2002
    Assignee: Ericsson Inc.
    Inventors: Torbjorn Solve, Mark Ranta
  • Patent number: 6205193
    Abstract: Methods and systems are provided for synchronization of a mobile terminal to a communication system which provide faster access to the communication system and reduced risk of non-productive battery power consumption. In particular, the methods and systems of the present invention test one candidate carrier from a list of candidate carriers and perform a power profile to obtain an indication of signal strength of the carrier. This signal measurement is then compared to a threshold criteria. If the criteria is satisfied, the mobile terminal attempts synchronization with that carrier and, if successful, establishes a connection with the communication system. If the criteria is not satisfied, another candidate carrier is selected and tested similarly. Furthermore, the methods and systems of the present invention provide for tiered searching for a valid carrier with each level providing an increased likelihood of finding a carrier while, potentially, requiring a greater amount of time to obtain synchronization.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: March 20, 2001
    Assignee: Ericsson Inc.
    Inventors: Torbjorn Solve, Mark Ranta