MESSAGE TRANSMISSION METHOD AND TERMINAL Russian patent published in 2023 - IPC H04W8/00 H04W4/90 H04W76/20 

FIELD: communications.

SUBSTANCE: method includes transmitting the first discovery message (discovery) in a straight-line connection (SL), where the first discovery message is transmitted unchanged between the upper layer and the MAC layer, and the priority of the first discovery message is determined by whether the first discovery message is used for public safety, or the first discovery message is transmitted between the upper layer and the MAC layer via a logical channel, and the priority of the first discovery message is determined based on the logical channel and/or the corresponding single-direction channel.

EFFECT: providing the possibility of supporting a discovery message to improve the effect of terminal discovery

17 cl, 6 dwg