COMMUNICATION APPARATUS AND METHOD Russian patent published in 2022 - IPC H04W36/00 

FIELD: wireless communication.

SUBSTANCE: method includes: a source network access apparatus transmitting a first data packet of the terminal apparatus to the target network access apparatus, and, when the source network access apparatus determines that the target network access apparatus has received the first data packet, the source network access apparatus transmitting a first message to the terminal apparatus wherein the first message is used to instruct the terminal apparatus to perform a handover to the target network access apparatus.

EFFECT: improved accuracy of the downlink data received by the terminal apparatus in the process wherein the terminal apparatus performs a handover between network access apparatuses.

23 cl, 26 dwg