Method of providing notification of abnormal conditions during non-access stratum (NAS) message tunneling
US8948753B2 · kind B2 · utility
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1References
20Claims
0Family size
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Key dates
| Filing date | Jun 28, 2010 |
| Grant date | Feb 3, 2015 |
| Priority date | — |
| Expiry date | May 15, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W8/30
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention provides a method that includes generating, in response to a non-access stratum (NAS) message transmitted between a mobility management entity and a visiting location register, a response message including information indicating a message type, an identifier of a mobile unit associated with the NAS message, and a cause associated with generating the response message. The method also includes transmitting the response message.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.