MESSAGE TRANSFER FOR IN-BAND SIGNALLING MESSAGES IN RADIO ACCESS NETWORKS Russian patent published in 2013 - IPC H04W4/00 

FIELD: radio engineering, communication.

SUBSTANCE: method handling in-band signalling messages involves defining un-numbered packet data convergence protocol control packet data units, wherein the control packet data units define in-band signalling messages for a radio bearer; passing the control packet data units to and from a lower layer radio link control; and sending the control packet data units in radio link control packet data unit format.

EFFECT: establishing conformity for protocol control units between different logic channels.

26 cl, 6 dwg