发明名称 |
METHOD FOR ATTACHING E-UTRAN AND MOBILITY MANAGEMENT ENTITY |
摘要 |
This application discloses a method of attaching to E-UTRAN and a mobility management entity so as to lower the time delay in attachment of a user equipment to the network and improve the efficiency of attachment. The method includes: a step A of retrieving at the network side context information of a user equipment upon reception of an Attach Request sent by the user equipment; a step B of performing at the network side an authentication procedure and a security procedure with the user equipment; a step C of establishing at the network side a tunnel with the user equipment for information transmission; and a step D of establishing at the network side a default bearer with the user equipment, wherein the step B and the step C are performed in parallel after the step A is performed successfully; and the step D is performed upon determining that the step B and the step C are performed successfully. |
申请公布号 |
US2014335830(A1) |
申请公布日期 |
2014.11.13 |
申请号 |
US201214362916 |
申请日期 |
2012.11.06 |
申请人 |
DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD |
发明人 |
Wu Pengcheng |
分类号 |
H04W60/00;H04W12/06 |
主分类号 |
H04W60/00 |
代理机构 |
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代理人 |
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主权项 |
1. A method of attaching to an Evolved-Universal Terrestrial Radio Access Network (E-UTRAN), the method comprising:
a step A of retrieving at the network side context information of a user equipment upon reception of an Attach Request sent by the user equipment; a step B of performing at the network side an authentication procedure and a security procedure with the user equipment; a step C of establishing at the network side a tunnel with the user equipment for information transmission; and a step D of establishing at the network side a default bearer with the user equipment, wherein the step B and the step C are performed in parallel after the step A is performed successfully; and the step D is performed upon determining that the step B and the step C are performed successfully. |
地址 |
Beijing CN |