×

Base transceiver station apparatus and mobile communications system

  • US 8,706,116 B2
  • Filed: 07/08/2008
  • Issued: 04/22/2014
  • Est. Priority Date: 06/19/2003
  • Status: Expired due to Fees
First Claim
Patent Images

1. A handover controlling method for controlling a handover when a mobile node is moved between radio areas covered by two base stations, comprising steps of:

  • requesting a destination base station to connect using results of comparison between a received power from a source base station and a received power from the destination base station;

    requesting the source base station to transfer a copy of a packet destined for the mobile node to the destination base station receiving the request of connection;

    transferring the copy of the packet from the source base station receiving the request of transfer to the destination base station through an interface between the source base station and the destination base station; and

    transmitting, after the step of transferring is completed, the packet from the source base station and a copy of the packet from the destination base station to the mobile node.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×