Data transmission method and user equipment for the same

DC CAFC
  • US 7,881,236 B2
  • Filed: 08/10/2009
  • Issued: 02/01/2011
  • Est. Priority Date: 08/11/2008
  • Status: Active Grant
First Claim
Patent Images

1. A method of transmitting data by a user equipment through an uplink, the method comprising:

  • receiving an uplink grant (UL Grant) signal from a base station on a specific message;

    determining whether there is data stored in a message 3 (Msg3) buffer when receiving the UL Grant signal on the specific message;

    determining whether the specific message is a random access response message;

    transmitting the data stored in the Msg3 buffer to the base station using the UL Grant signal received on the specific message, if there is data stored in the Msg3 buffer when receiving the UL Grant signal on the specific message and the specific message is the random access response message; and

    transmitting new data to the base station in correspondence with the UL Grant signal received on the specific message, if there is no data stored in the Msg3 buffer when receiving the UL Grant signal on the specific message or the specific message is not the random access response message.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×