Patent ID: 9025531
Filing Date: 2015-05-05
Classification: H04L,H04W

Abstract:
1. A system for exchanging data in a heterogeneous wireless communications environment, comprising: a wired network configured to exchange data; a plurality of fixed nodes (FNs) connected to the wired network, each FN configured for using the wired network to exchange data; a plurality of radio access networks (RANs) comprising a radio access technology (RAT), each of the RANs connected to the wired network; and a plurality of mobile devices comprising a plurality of network connectivity interfaces for using one of the RATs to initiate a communication session with one of the RANs, the plurality of mobile devices using the wired network in a plurality of data exchange transactions to exchange a set of datagrams comprising at least a destination network address, a source network address, and a chunk of data, wherein a data exchange transaction comprises: