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Wireless communication system and method of controlling a transmission power

  • US 10,306,678 B2
  • Filed: 04/26/2016
  • Issued: 05/28/2019
  • Est. Priority Date: 11/04/2005
  • Status: Active Grant
First Claim
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1. A mobile station comprising:

  • a receiver configured to receive first information which is broadcasted by a base station; and

    a transmitter configured to;

    transmit a RACH preamble with preamble transmission power to the base station, the preamble transmission power being calculated by the mobile station using the first information, andtransmit second information to the base station, the second information being related with a number of RACH preambles sent until a successful RACH completion,wherein the receiver is further configured to receive third information which is broadcasted by the base station,wherein the third information is optimized by the base station according to the second information.

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