Communication method of a vehicular mobile terminal, a macro base station, a neighbor micro base station, and a serving micro base station in a multi-cell group

摘要

A communication method of a serving micro base station is provided. The method includes a handover of a vehicular mobile terminal based on uplink broadcast information including a unique access code allocated to the vehicular mobile terminal within a multi-cell group. The multi-cell group includes a macro base station and a plurality of micro base stations within a cell coverage of the macro base station. The handover is performed based on a determined preparation level of the handover that is based on the uplink broadcast information.

主权项

1. A communication method of a serving micro base station that is serving a vehicular mobile terminal, the method comprising:
identifying a unique access code allocated to the vehicular mobile terminal in a multi-cell group comprising a macro base station and a plurality of micro base stations that are within a cell coverage of the macro base station, the unique access code comprising a returnable identification of the vehicular mobile terminal while the vehicular mobile terminal is within the cell coverage of the macro base station; receiving uplink broadcast information including the unique access code from the vehicular mobile terminal; performing a handover of the vehicular mobile terminal based on the uplink broadcast information; and regaining the unique access code from the vehicular mobile terminal, in response to the vehicular mobile terminal decreasing in mobility.