Method, Device And Computer Storage Medium Of Communication

Abstract: Embodiments of the present disclosure relate to methods, devices and computer readable media for communication. A terminal device transmits uplink data in an inactive state to a network device, and if a resume of a connection with the network device is to be performed at a cell where the transmission has been performed, the terminal device performs the resume of the connection by at least one of the following: maintaining, in a PDCP re-establishment, a state variable of PDCP entities of UM DRBs or SRBs; or at least one of initiating a PDCP recovery for at least DRBs supporting a transmission in the inactive state or discarding PDCP SDUs and PDCP PDUs for SRBs supporting a transmission in the inactive state. In this way, security during a SDT procedure can be enhanced.

Patent Information

Application #

Filing Date

27 September 2023

Publication Number

36/2024

Publication Type

INA

Invention Field

COMMUNICATION

Status

Email

Parent Application

Applicants

NEC CORPORATION

7-1, Shiba 5-chome Minato-ku, Tokyo 108-8001

Inventors

1. WANG, Da

6F, Building D2, Liangmaqiao Diplomatic Office Building, No. 19 Dongfangdonglu, Chaoyang District Beijing 100600

2. LIANG, Lin

6F, Building D2, Liangmaqiao Diplomatic Office Building, No. 19 Dongfangdonglu, Chaoyang District Beijing 100600

3. WANG, Gang

6F, Building D2, Liangmaqiao Diplomatic Office Building, No. 19 Dongfangdonglu, Chaoyang District Beijing 100600

Specification

Documents

Application Documents

#	Name	Date
1	202317064906-STATEMENT OF UNDERTAKING (FORM 3) [27-09-2023(online)].pdf	2023-09-27
2	202317064906-REQUEST FOR EXAMINATION (FORM-18) [27-09-2023(online)].pdf	2023-09-27
3	202317064906-PROOF OF RIGHT [27-09-2023(online)].pdf	2023-09-27
4	202317064906-POWER OF AUTHORITY [27-09-2023(online)].pdf	2023-09-27
5	202317064906-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [27-09-2023(online)].pdf	2023-09-27
6	202317064906-FORM 18 [27-09-2023(online)].pdf	2023-09-27
7	202317064906-FORM 1 [27-09-2023(online)].pdf	2023-09-27
8	202317064906-DRAWINGS [27-09-2023(online)].pdf	2023-09-27
9	202317064906-DECLARATION OF INVENTORSHIP (FORM 5) [27-09-2023(online)].pdf	2023-09-27
10	202317064906-COMPLETE SPECIFICATION [27-09-2023(online)].pdf	2023-09-27
11	202317064906-MARKED COPIES OF AMENDEMENTS [14-11-2023(online)].pdf	2023-11-14
12	202317064906-FORM 13 [14-11-2023(online)].pdf	2023-11-14
13	202317064906-AMMENDED DOCUMENTS [14-11-2023(online)].pdf	2023-11-14
14	202317064906-FORM 3 [04-03-2024(online)].pdf	2024-03-04