Invention Grant
- Patent Title: NAS-AS interaction for early data transmission
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Application No.: US17423657Application Date: 2020-01-17
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Publication No.: US12096506B2Publication Date: 2024-09-17
- Inventor: Dung Pham Van , Magnus Stattin , Mikael Wass , Emre Yavuz , Tuomas Tirronen , Ivo Sedlacek
- Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Applicant Address: SE Stockholm
- Assignee: Teleonaktiebolaget LM Ericsson (Publ)
- Current Assignee: Teleonaktiebolaget LM Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- Agency: Weisberg I.P. Law, P.A.
- International Application: PCT/IB2020/050386 2020.01.17
- International Announcement: WO2020/148727A 2020.07.23
- Date entered country: 2021-07-16
- Main IPC: H04W76/27
- IPC: H04W76/27

Abstract:
According to some embodiments, a method performed by a wireless device comprises: obtaining, from a non-access stratum (NAS) communication layer, an initial NAS protocol data unit (PDU) for potential early data transmission; determining, by an access-stratum (AS) communication layer, whether the initial NAS PDU is intended to be delivered when an associated radio resource control (RRC) connection is resumed successfully; and upon determining that the initial NAS PDU is not intended to be delivered when the associated RRC connection is resumed successfully, transmitting an early data transmission including the initial NAS PDU.
Public/Granted literature
- US20220124864A1 NAS-AS INTERACTION FOR EARLY DATA TRANSMISSION Public/Granted day:2022-04-21
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