发明名称 |
METHOD OF PERFORMING HANDOVER FOR EMERGENCY CALL IN WIRELESS COMMUNICATION SYSTEM |
摘要 |
<p>PURPOSE: An implementing method of hand over for an emergency call in a wireless communication system is provided to guarantee seamless communication in a wireless communication system in case the hand over of the emergency call to a limit region in a 3GPP(3rd Generation Partnership Project) EPS(Evolved Packet System) system is operated. CONSTITUTION: A target MME(Mobility Management Entity) transmits a hand over request message to a target eNodeB(S105). A UE(User Equipment) transmits a hand over confirm message to a target base station(S110). The target MME transmits an update bearer request message for production of the second emergency bearer to a target S-GW(Serving Gateway)(S113). In a PDN- GW (Packet Data Network Gateway), a down link bearer to the target S-GW is completed(S116).</p> |
申请公布号 |
KR20100053418(A) |
申请公布日期 |
2010.05.20 |
申请号 |
KR20090043260 |
申请日期 |
2009.05.18 |
申请人 |
LG ELECTRONICS INC. |
发明人 |
KIM, TAE HYEON;KIM, LAE YOUNG;KIM, HYUN SOOK |
分类号 |
H04W4/22;H04B7/26;H04W36/24 |
主分类号 |
H04W4/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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