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Patent Searching and Data


Title:
TERMINAL DEVICE, METHOD, AND INTEGRATED CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2021/149630
Kind Code:
A1
Abstract:
A terminal device that communicates with a base station device, the terminal device comprising: a reception unit that receives a first message from the base station device; and a processing unit that uses the same setting as for a first packet data convergence protocol (PDCP) entity to establish, in a first signaling radio bearer (SRB), a second PDCP entity on the basis of a first setting having been set. The first setting is set on the basis of the first message.

Inventors:
TSUBOI HIDEKAZU
HORI TAKAKO
YAMADA SHOHEI
Application Number:
PCT/JP2021/001450
Publication Date:
July 29, 2021
Filing Date:
January 18, 2021
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
H04W36/08; H04W80/02
Foreign References:
US20200314714A12020-10-01
Other References:
APPLE: "Control plane consideration for dual active protocol stack (DAPS) based RUDI HO", 3GPP TSG RAN WG2 #108 R2-1914836, 18 November 2019 (2019-11-18), XP051816780
"Technical Specification Group Radio Access Network; NR; Packet Data Convergence Protocol (PDCP) specification (Release 15", 3GPP TS 38.323 V15.6.0 (2019-06, June 2019 (2019-06-01), XP051744788
CATT: "How to ensure lossless QoS to DRB remapping in H0", 3GPP TSG RAN WG2 ADHOC_2018_01_NR R2-1800178, 22 January 2018 (2018-01-22), XP051386062
OPPO: "Further details on dual active protocol stack", 3GPP TSG RAN WG2 #107 R2-1909670, 26 August 2019 (2019-08-26), XP051767465
SHARP: "State variables of SRB PDCP for the target in NR", 3GPP TSG RAN WG2 #109 E R2-2001640, 14 February 2020 (2020-02-14), XP051849931
SHARP: "Clarification of implementation order of Reconfiguration with sync and AS Security key update procedures", 3GPP TSG RAN WG2 #109_E R2-2001641, 14 February 2020 (2020-02-14), XP051849932
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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