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Mobile station apparatus that controls an uplink transmission, and a method for controlling an uplink transmission

  • US 10,194,429 B2
  • Filed: 06/29/2017
  • Issued: 01/29/2019
  • Est. Priority Date: 12/17/2010
  • Status: Expired due to Fees
First Claim
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1. A mobile station apparatus comprising:

  • a memory and a processor in electrical communication with the memory, the processor executing instructions stored in the memory to;

    configure a first timer related to a first group and a second timer related to a second group, wherein a first group of one or more cells uses a first uplink transmission timing, the one or more cells includes a primary cell, and a second group of one or more secondary cells uses a second uplink transmission timing,in a case where the first timer for the first group is expired, consider the second timer is expired, and stop an uplink transmission on any cells except random access preamble transmission on the primary cell; and

    in a case where the second timer for the second group expired, stop uplink transmission on any cells in the second group except random access preamble transmission on the any cells in the second group.

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