Terminal in digital trunking communication system and method for realizing fast answer thereof

  • US 8,494,514 B2
  • Filed: 04/16/2010
  • Issued: 07/23/2013
  • Est. Priority Date: 04/30/2009
  • Status: Active Grant
First Claim
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1. A method for fast answering a trunking call in a digital trunking communication system, comprising:

  • establishing, by a main control device of the terminal, a service channel after receiving a channel assignment message signalling from a system side;

    determining, by the main control device, whether a call from the system side is a trunking call or not;

    sending, by the main control device, directly a service interface display message to a control chip of the terminal when determining that the call is a trunking call; and

    displaying, by the control chip, a service interface according to the service interface display message, answering the call, and playing voice messages sent by the system side.

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