Methods and systems for transmission of multiple modulated signals over wireless networks

摘要: A method and apparatus for requesting allocating bandwidth in a broadband wireless communication system. The includes combination of techniques that allow plurality CPEs to communicate their request messages respective base stations. One technique “polling” whereby station polls individually or groups allocates specifically the purpose allowing respond with requests. polling by may be response CPE setting “poll-me bit” or, alternatively, it periodic. Another comprises “piggybacking” requests on already allocated CPE. Currently active using unused portions uplink is responsible distributing manner accommodates services provided