| 摘要 |
FIELD: information technology. ^ SUBSTANCE: method of indicating content of a message item in another message item, comprising steps for: providing an indicator outside said message item, wherein the indicator indicates presence of handover commands in double transmission mode in said message item; sending the indicator which indicates presence of handover commands in double transmission mode in another message item. ^ EFFECT: avoiding loss of messages for handover with packet switching between the target subsystem of a base station and the source base station. ^ 9 cl, 3 dwg, 4 tbl |
