System and method for allocating physical random access channel resources

摘要

A system for allocating PRACH (Physical Random Access Channel) resources is provided in the invention. The system comprises a plurality of wireless terminals and a base station. The base station is configured to allow the plurality of wireless terminals to share an access slot comprising a plurality of M2M (Machine to Machine) preambles and a plurality of H2H (Human to Human) preambles, and configured to separate the plurality of M2M preambles from the plurality of H2H preambles.

主权项

1. An apparatus for allocating a plurality of channel resources, comprising:
a base station allowing a plurality of wireless terminals to share an access slot, the access slot comprising a plurality of Machine to Machine preambles and a plurality of Human to Human preambles, wherein the base station is configured for separating the plurality of Machine to Machine preambles from the plurality of Human to Human preambles and categorizing the plurality of Machine to Machine preambles as a Machine to Machine preamble group, wherein at least one of the plurality of wireless terminals are Machine Type Communication devices, and wherein one Machine to Machine preamble is selected from among the Machine to Machine preamble group by one of the plurality of wireless terminals according to a Hash function, and the Hash function is set according to an IMSI (International Mobile Subscriber Identity) of each of the plurality of wireless terminals.