special type of fixed at that provides connection to u201c the world u201d through u201c land u201d not wireless connections the time gap between the end of the last ts of a tf and the beginning of the next tf the network not connected to the world an in has a root at that provides the functionality needed for data routing and connectivity the higher level of the protocol stack providing the interface between the network and applications the medium level of the protocol stack providing the control of the access to the radio spectrum the lower level of the protocol stack responsible for transmitting and receiving data to from other at 39 s the set of terminals that can receive the signal transmitted by the at owning the set the area where the signal transmitted by an at can be received at a level higher than environment noise the group of at 39 s that can be connected to the host at with at least one connecting path the set of at 39 s that can receive the transmission from the host at and can be received at the host at a division of the time the size of tf if configurable and depends on several environmental factors a division of the tf the size and number of ts within a tf is configurable the set of at 39 s that can be received by the host at the protocol ap of the system of the present invention applies to an ad hoc peer to peer radio network system having coordinating channel access to shared parallel data channels via a separate reservation channel as disclosed in u s pat no 6 404 756 in the radio network system of the invention there is.