发明名称 |
Handover method and apparatus |
摘要 |
A method of controlling handover in a server and including receiving a handover required message including information indicating that a Closed Subscriber Group (CSG) membership for a terminal in a Home (e)NodeB has expired; transmitting a handover command message to the Home (e)NodeB; receiving a status report message from the Home (e)NodeB indicating that the CSG membership for the terminal is updated; receiving information related to a CSG membership of the terminal from a Home Subscriber Server (HSS) if the terminal handover was performed from the Home (e)NodeB to another base station; determining that the terminal performs a reverse handover from the another base station to the Home (e)NodeB based on the status report message and information obtained from the HSS; and transmitting a control message to perform the reverse handover to another base station. |
申请公布号 |
US8831612(B2) |
申请公布日期 |
2014.09.09 |
申请号 |
US201013148056 |
申请日期 |
2010.02.04 |
申请人 |
LG Electronics Inc. |
发明人 |
Kim Hyun-Sook;Kim Lae-Young;Kim Tae-Hyeon |
分类号 |
H04W36/00;H04W36/24;H04W36/08 |
主分类号 |
H04W36/00 |
代理机构 |
Birch, Stewart, Kolasch & Birch, LLP |
代理人 |
Birch, Stewart, Kolasch & Birch, LLP |
主权项 |
1. A method of controlling handover in a server in charge of a control plane within a mobile communication network, the method comprising:
receiving a handover required message including information that the terminal performs handover from a Home (e)NodeB operating as a cell of Closed Subscriber Group (CSG) to another base station, wherein the information indicates that a CSG membership for the terminal in a Home (e)NodeB has expired; transmitting a handover command message to the Home (e)NodeB for the terminal to perform a handover to another base station; receiving a status report message from the Home (e)NodeB, wherein the status report message indicates that the CSG membership for the terminal is re-established; receiving information related to a CSG membership of the terminal from a Home Subscriber Server (HSS) after the terminal handover was performed from the Home (e)NodeB to another base station; determining that the terminal performs a reverse handover from the another base station to the Home (e)NodeB based on the status report message and information obtained from the HSS; and transmitting a control message to perform the reverse handover to another base station. |
地址 |
Seoul KR |