The present invention relates to a device for providing a quality of service (QoS) of a hand-off between heterogeneous networks, and a method thereof. According to the present invention, the device includes a device for performing a QoS management function for each access system and a device for performing...http://www.google.fr/patents/US7894815?utm_source=gb-gplus-shareBrevet US7894815 - Device for providing hand-off quality of service of inter-access systems and method thereof
Device for providing hand-off quality of service of inter-access systems and ...
