High priority service sending and receiving method and device in direct mode
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United States of America Patent
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Oct 3, 2017
Grant Date -
Jul 10, 2014
app pub date -
Aug 15, 2011
filing date -
Aug 15, 2011
priority date (Note) -
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Abstract
A high priority service sending method and device in a direct mode, and a high priority service receiving method and device in a direct mode. The receiving method includes: after sending a voice frame in a voice call sending state, a user terminal receiving and detecting a priority frame in another time slot with respect to the time slot occupied by the voice call; and if the priority frame is detected, then stopping the voice call and receiving a high priority service frame in the other time slot. Using the present invention can enable an interphone in a transmitting state in a direct mode to send or receive a high priority service as well.
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