Company Access Details

Short name

CATT(Datang)

Legal name

CATT(Datang)

Address

40 Xueyuan Road, Haidian District, Beijing 100191

City/Country

CHINA

Map to offcial company

None

IPR Declaration

Reference	State	Type	Declaration Date
ISLD-201905-019	Reflected	ISLD	14/05/2019
ISLD-201905-020	Reflected	ISLD	14/05/2019
ISLD-201905-024	Reflected	ISLD	14/05/2019
ISLD-201911-012	Reflected	ISLD	17/11/2019
ISLD-201911-013	Reflected	ISLD	17/11/2019
ISLD-201911-014	Reflected	ISLD	17/11/2019
ISLD-201911-015	Reflected	ISLD	17/11/2019
ISLD-201911-043	Reflected	ISLD	27/11/2019
ISLD-202002-033	Reflected	ISLD	12/02/2020
ISLD-202003-012	Reflected	ISLD	10/03/2020
ISLD-202003-013	Reflected	ISLD	10/03/2020
ISLD-202003-014	Reflected	ISLD	10/03/2020
ISLD-202005-023	Reflected	ISLD	14/05/2020
ISLD-202005-024	Reflected	ISLD	14/05/2020
ISLD-202007-020	Reflected	ISLD	30/07/2020
ISLD-202010-032	Reflected	ISLD	28/10/2020
ISLD-202010-033	Reflected	ISLD	28/10/2020
ISLD-202101-022	Reflected	ISLD	11/01/2021
ISLD-202101-023	Reflected	ISLD	11/01/2021
ISLD-202101-031	Reflected	ISLD	11/01/2021
ISLD-202104-027	Reflected	ISLD	21/04/2021
ISLD-202104-028	Reflected	ISLD	21/04/2021
ISLD-202104-030	Reflected	ISLD	21/04/2021
ISLD-202107-037	Reflected	ISLD	31/07/2021
ISLD-202107-044	Reflected	ISLD	31/07/2021
ISLD-202108-020	Reflected	ISLD	22/08/2021
ISLD-202111-142	Reflected	ISLD	25/11/2021
ISLD-202204-001	Reflected	ISLD	01/04/2022
ISLD-202206-018	Reflected	ISLD	11/06/2022
ISLD-202209-048	Reflected	ISLD	09/09/2022
ISLD-202212-052	Reflected	ISLD	16/12/2022
ISLD-202303-117	Reflected	ISLD	27/03/2023
ISLD-202306-101	Reflected	ISLD	21/06/2023
ISLD-202310-042	Reflected	ISLD	19/10/2023
ISLD-202401-009	Reflected	ISLD	09/01/2024
ISLD-202404-047	Reflected	ISLD	18/04/2024
ISLD-202406-064	Reflected	ISLD	01/07/2024
ISLD-202408-046	Reflected	ISLD	28/08/2024
ISLD-202409-006	Reflected	ISLD	03/09/2024
ISLD-202409-008	Reflected	ISLD	03/09/2024
ISLD-202412-010	Reflected	ISLD	03/12/2024
ISLD-202503-048	Reflected	ISLD	25/03/2025
ISLD-202506-044	Reflected	ISLD	17/06/2025
ISLD-202509-031	Reflected	ISLD	05/09/2025

Owned patents

None

ETSI projects

Acronym	Name
5G
LTE-A
5G
LTE	Rel-8 LTE 3G Long Term Evolution - Evolved Packet System RAN part
LTE-Advanced/5G

Work item and 3GPP specification

Reference(ETSI deliverable number)	Title	Version	Section
TS 38.101	NR; User Equipment (UE) radio transmission and reception
TS 38.300	NR; NR and NG-RAN Overall description; Stage-2
TS 38.321	NR; Medium Access Control (MAC) protocol specification
TS 38.331	NR; Radio Resource Control (RRC); Protocol specification
TS 38.211
TS 38.212
TS 38.213
TS 38.214
TS 36.331	Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol specification
TS 38.211	NR; Physical channels and modulation
TS 38.213	NR; Physical layer procedures for control
TS 38.214	NR; Physical layer procedures for data
TS 36.321	Evolved Universal Terrestrial Radio Access (E-UTRA); Medium Access Control (MAC) protocol specification
TS 36.211	Evolved Universal Terrestrial Radio Access (E-UTRA); Physical channels and modulation
TS 36.212	Evolved Universal Terrestrial Radio Access (E-UTRA); Multiplexing and channel coding
RTS/TSGR-0238331vf90 (TS 138 331)	5G; NR; Radio Resource Control (RRC); Protocol specification; (3GPP TS 38.331 version 15.9.0 Release 15)	15.9.0	,
TS 38.331 (15.9.0)	NR; Radio Resource Control (RRC); Protocol specification	15.9.0
RTS/TSGR-0238321vf80 (TS 138 321)	5G; NR; Medium Access Control (MAC) protocol specification; (3GPP TS 38.321 version 15.8.0 Release 15)	15.8.0
TS 38.321 (15.8.0)	NR; Medium Access Control (MAC) protocol specification	15.8.0
TS 36.213	Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer procedures
TS 38.423	NG-RAN; Xn Application Protocol (XnAP)
TS 38.413	NG-RAN; NG Application Protocol (NGAP)
RTS/TSGR-0338401vg20 (TS 138 401)	5G; NG-RAN; Architecture description; (3GPP TS 38.401 version 16.2.0 Release 16)	16.2.0	8.12
RTS/TSGR-0338423vg30 (TS 138 423)	5G; NG-RAN; Xn Application Protocol (XnAP); (3GPP TS 38.423 version 16.3.0 Release 16)	16.3.0	8.2.1,9.1.1.1
RTS/TSGR-0238331vg20 (TS 138 331)	5G; NR; Radio Resource Control (RRC); Protocol specification; (3GPP TS 38.331 version 16.2.0 Release 16)	16.2.0	5.3.3.4,6.2.2
TS 38.401 (16.2.0)	NG-RAN; Architecture description	16.2.0	8.12
TS 38.331 (16.2.0)	NR; Radio Resource Control (RRC); Protocol specification	16.2.0	5.3.3.4,6.2.2
TS 38.423 (16.3.0)	NG-RAN; Xn Application Protocol (XnAP)	16.3.0	8.2.1,9.1.1.1
TS 36.413	Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 Application Protocol (S1AP)
TS 36.300	Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Overall description; Stage 2
TS 38.212	NR; Multiplexing and channel coding
TS 38.322	NR; Radio Link Control (RLC) protocol specification
TS 23.501	System architecture for the 5G System (5GS)
TS 23.502	Procedures for the 5G System (5GS)
TS 23.503	Policy and charging control framework for the 5G System (5GS); Stage 2
TS 32.277	Telecommunication management; Charging management; Proximity-based Services (ProSe) charging
TS 24.554	Proximity-services (ProSe) in 5G System (5GS) protocol aspects; Stage 3
TS 38.323	NR; Packet Data Convergence Protocol (PDCP) specification

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