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Title:
NON-SDT DRB HANDLING
Document Type and Number:
WIPO Patent Application WO/2022/151168
Kind Code:
A1
Abstract:
Apparatuses, systems, and methods for non-small data transmission (non-SDT) dedicated radio bearer (DRB) handling while in a radio resource control (RRC) inactive state. A wireless device may determine, while operating in the RRC inactive state, that non-SDT data is available for transmission on a non-SDT DRB and determine, based on one or more conditions, to transmit, to a base station, non-SDT data arrival information during an SDT procedure. The one or more conditions may be associated with arrival time of the non-SDT data and/or an amount of non-SDT data to be transmitted. The arrival time may be relative to arrival of SDT data, initiation of an SDT procedure, and/or initiation of a subsequent transmission period of an SDT procedure.

Inventors:
XU FANGLI (CN)
ZHANG DAWEI (US)
HU HAIJING (US)
SHIKARI MURTAZA A (US)
ROSSBACH RALF (DE)
VANGALA SARMA V (US)
NIMMALA SRINIVASAN (US)
Application Number:
PCT/CN2021/071791
Publication Date:
July 21, 2022
Filing Date:
January 14, 2021
Export Citation:
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Assignee:
APPLE INC (US)
XU FANGLI (CN)
International Classes:
H04W74/08; H04W76/00
Domestic Patent References:
WO2020087280A12020-05-07
WO2020088097A12020-05-07
WO2014157829A12014-10-02
Other References:
MEDIATEK INC.: "Summary of email discussion [Post111-e][901] Extension scenarios for ToAddMod lists (MediaTek)", 3GPP DRAFT; R2-2009976, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Online; 20201102 - 20201113, 23 October 2020 (2020-10-23), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051942729
VIVO: "Views on NR small data transmission enhancements in Rel-17", 3GPP DRAFT; RP-192549, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. TSG RAN, no. Sitges, Spain; 20191209 - 20191212, 2 December 2019 (2019-12-02), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051834191
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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