| 发明名称 |
SECURITY KEY CHANGE METHOD, BASE STATION, AND USER EQUIPMENT |
| 摘要 |
The present invention provides a security key change method and a user equipment (UE). The method performed by the UE includes: receiving a key change command message from a master eNodeB (MeNB), wherein the key change command message comprises an indication that a change of a security key between the UE and a secondary eNodeB (SeNB), and the UE is configured with a dual connectivity between the MeNB and the SeNB; updating a security key between the UE and the SeNB; performing random access to the SeNB; and sending a key change complete message to the MeNB. |
| 申请公布号 |
US2016337848(A1) |
申请公布日期 |
2016.11.17 |
| 申请号 |
US201615221442 |
申请日期 |
2016.07.27 |
| 申请人 |
Huawei Technologies Co., Ltd. |
发明人 |
Chang Junren;Bi Hao;Guo Yi;Zhang Dongmei;Lin Bo |
| 分类号 |
H04W12/04 |
主分类号 |
H04W12/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method comprising:
receiving, by a user equipment (UE), a key change command message from a master eNodeB (MeNB), wherein the key change command message comprises an indication that a change of a security key between the UE and a secondary eNodeB (SeNB), and wherein the UE is configured with a dual connectivity between the MeNB and the SeNB; updating a security key between the UE and the SeNB; performing random access to the SeNB; and sending, by the UE, a key change complete message to the MeNB. |
| 地址 |
Shenzhen CN |
