Patents by Inventor Juhana Räsänen

Juhana Räsänen 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).

  • Methods and arrangements for providing efficient information transfer over a limited-speed communications link
    Patent number: 7162535
    Abstract: Methods and arrangements are disclosed for transferring digital data over a limited speed communications link between a client side subarrangement (401) and a server side subarrangement (402). Within the client side subarrangement (401), a client application (411, 502) receives and transmits digital data using a first communications protocol stack (412, 503, 504, 505) and, within the server side subarrangement (402), a server application (426, 572) receives and transmits digital data using the first communications protocol stack (425, 573, 574, 575). Digital data is transferred between the client application (411, 502) and the server application (426, 572) through a client proxy (511) within the client side subarrangement (401) and an access gateway (551) within the server side subarrangement (402).
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: January 9, 2007
    Assignee: First Hop Oy
    Inventors: Andrei Kustov, Olli Auvinen, Mikko Hämäläinen, Hannu Kari, Victor Khachtchanski, Juha Koponen, Hannu Mallat, Juhana Räsänen
  • Mobile telephone network access
    Patent number: 6810234
    Abstract: A method of conveying electronic information from a stationary or mobile device such as a vending machine (1) to a mobile telephone network (14). The method comprises taking at least partial temporary control over the mobile terminal to provide temporary connectivity to a mobile telephone network via a wireless communication link between the mobile or stationary device and said terminal, transmitting the information from the stationary or mobile device (1) to a mobile terminal (8) in close proximity to said device (1) via a wireless communication link (RI1). The information is then relayed from the mobile terminal (8) to the mobile network (14) via the mobile network radio link (RI2).
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: October 26, 2004
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Juhana Räsänen, Petteri Koponen