- 专利标题: Methods and apparatus for selection of dedicated core network
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申请号: US17002246申请日: 2020-08-25
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公开(公告)号: US11228956B2公开(公告)日: 2022-01-18
- 发明人: Mahmoud Watfa , Guanzhou Wang , Behrouz Aghili , Amir Helmy
- 申请人: InterDigital Patent Holdings, Inc.
- 申请人地址: US DE Wilmington
- 专利权人: InterDigital Patent Holdings, Inc.
- 当前专利权人: InterDigital Patent Holdings, Inc.
- 当前专利权人地址: US DE Wilmington
- 代理机构: Volpe Koenig
- 主分类号: H04W36/12
- IPC分类号: H04W36/12 ; H04W36/00 ; H04W36/22
摘要:
Methods and apparatuses for redirecting a wireless transmit/receive unit (WTRU) to a dedicated core network (CN) node are described. An apparatus is configured to initiate a Service Request with a non-dedicated network node. The apparatus is configured to receive a special identifier in response to the Service Request, which indicates the apparatus should be redirected to a dedicated CN node based on subscription information. Radio access network resources associated with the apparatus may be released and the apparatus may then perform a tracking area update (TAU) request which is then forwarded to the dedicated CN node.
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