Patents by Inventor Jozawa Toshiaki

Jozawa Toshiaki 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).

  • EMERGENCY AND PRIORITY CALLING SUPPORT IN WIMAX
    Publication number: 20100135205
    Abstract: The present invention provides methods, apparatuses, and systems for supporting emergency calls on a WiMAX access network. According to an embodiment of the invention, a method of providing emergency calling in a WiMAX network is provided. The method includes determining whether a call from a subscriber station (SS) is an emergency call. To enable making an emergency call, the minimum bandwidth required to enable SIP signaling is reserved and required resources are allocated from the access service network gateway (ASN-GW) via a base station (BS).
    Type: Application
    Filed: January 30, 2008
    Publication date: June 3, 2010
    Applicant: NOKIA CORPORATION
    Inventors: Zexian Li, Roman Pichna, Ravi Pandey, Tommi Olavi Rantanen, Jozawa Toshiaki, Christophe Francois Le Thierry D'ennequin, Jukka Sakari Ala-Vannesluoma, Jani Petteri Hirsimaki, Ilkka Antero Oksanen, Mikko Jarkko Tasa