(57) ABSTRACT A system adapted to provide a warning to a motorist that a nearby vehicle
has been in an accident. Embodiments include a crash detector operable to detect a crash …

Methods and apparatus related to the sharing of wide area network (WAN) uplink bandwidth
with peer to peer commu nication signaling usage are described. A base station trans mits a …

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(57) ABSTRACT A radio communication apparatus which performs a direct communication
with a counter radio communication appara tus is provided. The radio communication …

This Summary is provided to introduce a selection of con cepts in a simplified form that are
further described below in the Detailed Description. This Summary is not intended to identify …

(57) ABSTRACT A system for exchanging transaction messages between dif ferent
computer systems includes a data processor for moni toring transaction messages. The data …