Patents by Inventor Lars Philipsson

Lars Philipsson 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: 20010007815
    Abstract: A method and system for establishing a first short-range radio link, operating within a first link range (13), between a stationary unit (12) and a mobile communication device (10, A) in a wireless network environment, wherein the stationary unit (12) transmits an interrogation signal to said mobile communication device (10, A) via a short-range communication link operating within a second link range (14) essentially smaller than said first link range (13). The mobile communication device (10, A) receives the interrogation signal from the stationary unit (12), and generates and transmitting a respond signal, including a unique identification number of the mobile communication device (10, A), to said interrogation signal. The stationary unit (12) receives said respond signal, and authenticate the identification number. Finally, the stationary unit (12) and said mobile communication device (10, A) establish a connection via said first shorn-range radio link.
    Type: Application
    Filed: December 15, 2000
    Publication date: July 12, 2001
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (publ)
    Inventor: Lars Philipsson