Method for interaction between layers in wireless communication system and apparatus therefor
US10631357B2 · kind B2 · utility
8Cited by
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13Claims
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Key dates
| Filing date | Mar 20, 2018 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Mar 20, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for forwarding a non-access stratum (NAS) message of a user equipment (UE) in a wireless communication system is disclosed. The method includes sending an uplink (UL) NAS message including a session management (SM) message to an access and mobility management function (AMF), and receiving, from the AMF, an indication message indicating that the SM message is unroutable, wherein indication information indicating that the SM message is unroutable is delivered to a SM sublayer of the UE.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.