Requirement of a WAP gateway
Depict the requirement of a WAP gateway is necessarily or not?
Expert
No. If you desire to serve up simple WAP content, you can utilizes an existing web server (and just change the MIME types). A mobile will attach to your server through WAP gateway situated in their mobile operator's network.
Though, there are some advantages to hosting your applications onto a WAP gateway - as it is part of the mobile network. You can have access to information such as the mobile's number, identity, & possibly location.
Publish/subscribe model: This is an approach to distributed system communication wherein publishers publish information to a subject address & subscribers subscribe to information at subject address. This model has the benefit of making publishers
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Signals Transferred in GPRS: GPRS is 2.5 generation of GSM. Radio interface is alike as GSM. Thus it also uses the similar frequency band and modulation that means900/1800Mhz, GMSK modulation.
Greedy Best-First Search: It uses a heuristic that attempts to predict how close the end of a path is to the goal state, so that paths which are judged to be closer to the state are explored first.
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