A communication system is described. The system includes: at least one gateway able to
provide broadband connectivity, a set of ground terminals, and a set of high altitude …

(57) ABSTRACT A method is provided in one example embodiment and includes providing
an Internet Protocol (IP) address based on an authentication request associated with a …

Provided are methods and systems of managing vertical handoffs in a wireless
communication network. Embodiments include analyzing wireless device usage to …

It is therefore an object of the present invention to provide an improved method and an
improved system for interwork ing a Wireless Local Area Network (WLAN) terminal with a …

A method of a base station for wireless communication includes providing a first Zone and a
second Zone for wireless communication; operating the first Zone using a first opera tion …

The present invention relates to a device for interworking a wireless local area network
(WLAN) and a portable Internet. The device establishes a first wireless data path following a …

(57) ABSTRACT A method of establishing security association between het erogeneous
networks is disclosed. The method comprises a first step of receiving information of …

(57) ABSTRACT A vertical handover decision to perform a seamless vertical handover of a
wireless apparatus from a current access net work to a target access network is established …

The present invention relates to an interworking device for interworking with a first network
and exchanging data between a second network and a terminal device. The interworking …

Methods for handoff of a multimode mobile station (MS). The MS, in connected mode, moves
from a cell of a legacy base station to a cell of an ABS and scans base stations from a list of …