This paper presents a wireless two-way restaurant Ordering system which gathers a number of
advantages of existing works and work via touch screens at three different units: customer tables, cook room
and main server. However, the operation based on “Any Client By One Server Respond” is questionable
because the next client has to wait until the client being serviced is taken care of before he can connect to the
server. One way to solve this problem is to use the Thread Server Respond as shown in Figure 5.