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METHOD AND APPARATUS FOR OPTIMIZING UPLINK RANDOM ACCESS CHANNEL TRANSMISSION

  • US 20160150573A1
  • Filed: 02/01/2016
  • Published: 05/26/2016
  • Est. Priority Date: 02/12/2010
  • Status: Active Grant
First Claim
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1. A method for performing Random Access Channel (RACH) transmissions from a wireless transmit/receive unit (WTRU) comprising:

  • determining access class (AC) information associated with the WTRU, wherein the AC information provides uplink access characteristics;

    receiving a paging message containing an access barring factor in a system information block (SIB), wherein the accessing barring factor contains information regarding access control of the uplink resource;

    determining whether to access the network based on the AC information and the access barring factor; and

    transmitting an uplink transmission over a shared resource.

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