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38.161 | NR; User Equipment (UE) TRP (Total Radiated Power) and TRS (Total Radiated Sensitivity) requirements; Range 1 Standalone and Range 1 Interworking operation with other radios | TS | 18.3.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.161/38161-i30.zip | |
38.171 | NR; Requirements for support of Assisted Global Navigation Satellite System (A-GNSS) | TS | 18.0.1 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.171/38171-i01.zip | |
38.175 | NR; Integrated Access and Backhaul (IAB) Electromagnetic Compatibility (EMC) | TS | 18.1.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.175/38175-i10.zip | |
38.201 | NR; Physical layer; General description | TS | 18.0.0 | R1 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.201/38201-i00.zip | The present document provides a general description of the physical layer of NR radio interface. The present document also describes the document structure of the 3GPP physical layer specifications, i.e. TS 38.200 series. |
38.202 | NR; Services provided by the physical layer | TS | 18.4.0 | R1 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.202/38202-i40.zip | |
38.215 | NR; Physical layer measurements | TS | 18.4.0 | R1 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.215/38215-i40.zip | |
38.300 | NR; NR and NG-RAN Overall description; Stage-2 | TS | 18.8.0 | R2 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.300/38300-i80.zip | |
38.304 | NR; User Equipment (UE) procedures in Idle mode and in RRC Inactive state | TS | 18.5.0 | R2 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.304/38304-i50.zip | |
38.305 | NG Radio Access Network (NG-RAN); Stage 2 functional specification of User Equipment (UE) positioning in NG-RAN | TS | 18.7.0 | R2 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.305/38305-i70.zip | |
38.307 | NR; Requirements on User Equipments (UEs) supporting a release-independent frequency band | TS | 18.6.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.307/38307-i60.zip | |
38.314 | NR; Layer 2 measurements | TS | 18.0.0 | R2 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.314/38314-i00.zip | |
38.321 | NR; Medium Access Control (MAC) protocol specification | TS | 18.8.0 | R2 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.321/38321-i80.zip | |
38.322 | NR; Radio Link Control (RLC) protocol specification | TS | 18.2.0 | R2 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.322/38322-i20.zip | |
38.323 | NR; Packet Data Convergence Protocol (PDCP) specification | TS | 18.5.0 | R2 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.323/38323-i50.zip | |
38.340 | NR; Backhaul Adaptation Protocol (BAP) specification | TS | 18.2.0 | R2 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.340/38340-i20.zip | |
38.351 | NR; Sidelink Relay Adaptation Protocol (SRAP) Specification | TS | 18.4.0 | R2 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.351/38351-i40.zip | |
38.355 | NR; Sidelink Positioning Protocol (SLPP); Protocol Specification | TS | 18.6.0 | R2 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.355/38355-i60.zip | |
38.401 | NG-RAN; Architecture description | TS | 18.7.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.401/38401-i70.zip | |
38.410 | NG-RAN; NG general aspects and principles | TS | 18.3.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.410/38410-i30.zip | |
38.411 | NG-RAN; NG layer 1 | TS | 18.0.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.411/38411-i00.zip | |
38.412 | NG-RAN; NG signalling transport | TS | 18.1.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.412/38412-i10.zip | |
38.414 | NG-RAN; NG data transport | TS | 18.0.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.414/38414-i00.zip | |
38.415 | NG-RAN; PDU session user plane protocol | TS | 18.2.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.415/38415-i20.zip | |
38.420 | NG-RAN; Xn general aspects and principles | TS | 18.1.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.420/38420-i10.zip | |
38.421 | NG-RAN; Xn layer 1 | TS | 18.0.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.421/38421-i00.zip | |
38.422 | NG-RAN; Xn signalling transport | TS | 18.1.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.422/38422-i10.zip | |
38.424 | NG-RAN; Xn data transport | TS | 18.0.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.424/38424-i00.zip | |
38.425 | NG-RAN; NR user plane protocol | TS | 18.1.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.425/38425-i10.zip | |
38.455 | NG-RAN; NR Positioning Protocol A (NRPPa) | TS | 18.7.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.455/38455-i70.zip | |
38.460 | NG-RAN; E1 general aspects and principles | TS | 18.0.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.460/38460-i00.zip | |
38.461 | NG-RAN; E1 layer 1 | TS | 18.0.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.461/38461-i00.zip | |
38.462 | NG-RAN; E1 signalling transport | TS | 18.0.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.462/38462-i00.zip | |
38.463 | NG-RAN; E1 Application Protocol (E1AP) | TS | 18.0.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.463/38463-i00.zip | |
38.470 | NG-RAN; F1 general aspects and principles | TS | 18.5.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.470/38470-i50.zip | |
38.471 | NG-RAN; F1 layer 1 | TS | 18.0.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.471/38471-i00.zip | |
38.472 | NG-RAN; F1 signalling transport | TS | 18.1.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.472/38472-i10.zip | |
38.474 | NG-RAN; F1 data transport | TS | 18.0.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.474/38474-i00.zip | |
38.509 | 5GS; Special conformance testing functions for User Equipment (UE) | TS | 18.1.0 | R5 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.509/38509-i10.zip | |
38.551 | NR; User Equipment (UE) Multiple Input Multiple Output (MIMO) Over-the-Air (OTA) performance; Conformance testing | TS | 18.5.0 | R5 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.551/38551-i50.zip | |
38.561 | NR; User Equipment (UE) conformance specification; UE TRP (Total Radiated Power) and TRS (Total Radiated Sensitivity) requirements and test methodologies for FR1 (NR SA and EN-DC) | TS | 18.4.0 | R5 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.561/38561-i40.zip | |
38.718-00-02 | NR Carrier Aggregation band combinations with two SUL cells | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-00-02/38718-00-02-i00.zip | The present document is a technical report on NR carrier aggregation band combinations with two SUL cells under Rel-18 timeframe. The purpose is to gather the relevant background information and studies in order to address carrier aggregation band combinations with two SUL cells for the Rel-18 band combinations in Table 1-1 and Table 1-2. |
38.718-01-01 | Rel-18 NR intra band Carrier Aggregation for xCC DL/yCC UL including contiguous and non-contiguous spectrum (x>=y) | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-01-01/38718-01-01-i00.zip | The present document is a technical report for NR Intra-band Carrier Aggregation Rel-18 for xDL/yUL including contiguous and non-contiguous spectrum under Rel-18 time frame. The purpose is to gather the relevant background information and studies to address NR Intra-band Carrier Aggregation requirements for the Rel-18 band combinations in Table 1-1, Table 1-2, Table 1-3 and Table 1-4. |
38.718-02-01 | NR inter-band Carrier Aggregation/Dual connectivity for 2 bands DL with x bands UL (x=1,2) | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-i00.zip | The present document is a technical report for power class 3 NR inter-band CA and DC for 2 bands DL with up to 2 bands UL under Rel-18 time frame. The purpose is to gather the relevant background information and studies in order to address NR inter-band CA and DC for 2 bands DL with up to 2 bands UL for the Rel-18 band combinations.
This TR contains the RF requirements of band specific combination part. The actual requirements are added to the corresponding technical specifications. |
38.718-03-01 | NR inter-band Carrier Aggregation/Dual Connectivity for 3 bands DL with x bands UL(x=1,2) | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-03-01/38718-03-01-i00.zip | The present document is a technical report for power class 3 NR inter-band CA and DC for 3 bands DL with up to 2 bands UL under Rel-18 time frame. The purpose is to gather the relevant background information and studies in order to address NR inter-band CA and DC for 3 bands DL with up to 2 bands UL for the Rel-18 band combinations.
This TR contains the RF requirements of band specific combination part. The actual requirements are added to the corresponding technical specifications. |
38.741 | Non-Terrestrial Networks (NTN) L-/S-band for NR | TR | 18.6.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.741/38741-i60.zip | |
38.751 | UE RF requirement for NR frequency range 2 (FR2) multi-Rx chain DL reception | TR | 18.3.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.751/38751-i30.zip | The objectives for NR frequency range 2 (FR2) multi-Rx chain DL reception from RF perspective are as follows.
- Introduce necessary requirement(s) for enhanced FR2-1 UEs with simultaneous DL reception with two different QCL TypeD RSs on single component carrier with up to 4 layer DL MIMO
- Enhanced RF requirements:
- Specify RF requirements, mainly spherical coverage requirements, for devices with simultaneous reception from different directions with different QCL TypeD RSs
- The legacy spherical coverage requirement for reception from a single direction will be kept
- PC3 will be prioritized, other power classes should be considered after the PC3 requirements framework is finalized |
38.761 | Measurements of Multiple Input Multiple Output (MIMO) Over-the-Air (OTA) performance of User Equipment (UE) | TR | 18.3.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.761/38761-i30.zip | The present document is a Technique Report for Measurements of Multiple Input Multiple Output (MIMO) Over-the-Air (OTA) performance of User Equipment (UE). It includes analysis and measurement results of MIMO OTA in Frequency Range 1 and Frequency Range 2, such as verification of channel models, lab alignment activities, etc.. |
38.786 | User Equipment (UE) radio transmission and reception for NR sidelink evolution | TR | 18.2.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.786/38786-i20.zip | The present document is a technical report for NR sidelink evolution services in Rel-18. The purpose is to specify radio solutions that are necessary for NR to support sidelink services working on unlicensed spectrums. |
38.835 | Study on XR enhancements for NR | TR | 18.0.1 | R2 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.835/38835-i01.zip | The present document is intended to capture the output of the study item on XR Enhancements for NR [10], which aims at investigating power saving and capacity enhancements techniques tailored for XR services, as well as means to provide XR-awareness in RAN.
This study follows a series of earlier studies conducted in 3GPP by SA1 [2], SA4 [5] [6] [7] and RAN1 [8]. It is complemented by work in SA2 [12], SA4 [11] and SA6 [4]. |
38.843 | Study on Artificial Intelligence (AI)/Machine Learning (ML) for NR air interface | TR | 18.0.0 | R1 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.843/38843-i00.zip | |
38.844 | Study on Efficient utilization of licensed spectrum that is not aligned with existing NR channel bandwidth | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.844/38844-i00.zip | The present document is the Technical Report of the Study Item on Efficient utilization of licensed spectrum that is not aligned with existing NR channel bandwidths, approved at TSG RAN #89-e [2]. The purpose of this document is to capture and document the outcome of the objectives stated in the SID. |
38.846 | Study on simplification of band combination specification | TR | 18.1.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.846/38846-i10.zip | The present document is a technical report for simplification of band combination specification for NR and LTE. The purpose of this TR is to further optimize and improve the working procedure for specifying band combination. A technical report will be created to collect the rules of band combination during the timescale of Rel-18 so as to improve the efficiency of band combination specifying and the quality of specifications. The dependency and applicability for RF requirements among different features for the same spectrum combination to reduce the redundant tests will also be investigated in the TR. The valid rules and valuable guidelines for requesting and specifying band combinations in Rel-17 TR 38.862 [7] are captured in the TR. |
38.848 | Study on Ambient IoT (Internet of Things) in RAN | TR | 18.0.0 | RP | https://www.3gpp.org/ftp/Specs/archive/38_series/38.848/38848-i00.zip | The present document reports on the feasibility of meeting the design targets for relevant use cases of a new 3GPP IoT technology, on the basis of suitable deployment scenarios in a 3GPP system, which relies on ultra-low complexity devices with ultra-low power consumption for very-low end IoT applications. It intends to provide a clear differentiation, i.e. addressing use cases and scenarios that cannot otherwise be fulfilled based on existing 3GPP LPWA IoT technology.
In terms of energy storage, the study considers the following device characteristics:
- Pure batteryless devices with no energy storage capability at all, and completely dependent on the availability of an external source of energy.
- Devices with limited energy storage capability that do not need to be replaced or recharged manually. |
38.849 | Introduction of 6GHz NR unlicensed operation | TR | 18.5.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.849/38849-i50.zip | The present document is a technical report for Work Item on New Radio (NR) Access Technology, covering introduction of lower 6GHz NR unlicensed operation for Europe (NR_6GHz_unlic_EU) and in the 5925-7125 MHz range for other regions (NR_6GHz_unlic_full). |
38.850 | Rel-18 High power UE (power class 2) for FR1 NR FDD band in UL of NR inter-band CA/DC combinations with y bands downlink (y=2,3,4,5,6) and x bands uplink (x=1) | TR | 18.1.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.850/38850-i10.zip | The present document is a technical report for Rel-18 High power UE (power class 2) for FR1 NR FDD band in UL of NR inter-band CA/DC combinations with y bands downlink (y=2,3,4,5,6) and x bands uplink (x=1) under Rel-18 time-frame. The purpose is to gather the relevant background information and studies in order to complete the band combination specific requirements for the newly requested band combinations. |
38.854 | NR support for high speed train scenario in frequency range 2 (FR2) | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.854/38854-i00.zip | The present document is a technical report for Rel-17 NR support for high speed train scenario in FR2. |
38.858 | Study on evolution of NR duplex operation | TR | 18.2.0 | R1 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.858/38858-i20.zip | The present document captures the results and findings from the study item "Study on Evolution of NR Duplex Operation " [2]. The purpose of this TR is to document the follows for evolution of NR duplex operation:
- applicable and relevant deployment scenarios.
- evaluation methodology and assumptions.
- possible schemes/enhancements, feasibility and performance evaluation results of subband non-overlapping full duplex and dynamic/flexible TDD.
- summary of the regulatory aspects that have to be considered for deploying the identified duplex enhancements in TDD unpaired spectrum.
This activity involves the Radio Access work area of the 3GPP studies and has potential impacts both on the Mobile Equipment and Access Network of the 3GPP systems.
2 References
The following documents contain provisions which, through reference in this text, constitute provisions of the present document.
- References are either specific (identified by date of publication, edition number, version number, etc.) or non‑specific.
- For a specific reference, subsequent revisions do not apply.
- For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document.
[1] 3GPP TR 21.905: "Vocabulary for 3GPP Specifications".
[2] RP-213591, New SI: Study on evolution of NR duplex operation.
[3] 3GPP TR 38.901: "Study on channel model for frequencies from 0.5 to 100 GHz".
[4] 3GPP TR 36.843: "Study on LTE Device to Device Proximity Services; Radio Aspects".
[5] 3GPP TR 38.802: "Study on New Radio Access Technology Physical Layer Aspects".
[6] 3GPP TR 36.873: "3D channel model for LTE".
[7] 3GPP TR 36.814: "Further advancements for E-UTRA physical layer aspects".
[8] 3GPP TR 36.889: "Study on Licensed-Assisted Access to Unlicensed Spectrum".
[9] 3GPP TS 38.101-1: "NR; User Equipment (UE) radio transmission and reception; Part 1: Range 1 Standalone".
[10] 3GPP TS 38.101-2: "NR; User Equipment (UE) radio transmission and reception; Part 2: Range 2 Standalone".
[11] Report ITU-R M.2412: "Guidelines for evaluation of radio interface technologies for IMT-2020".
[12] RP-180524, Summary of calibration results for IMT-2020 self evaluation.
[13] 3GPP TR 38.830: "Study on NR coverage enhancements".
[14] R1-2304212, Summary on SLS calibration results for NR duplex evolution
[15] R1-2307274, On evaluations for NR duplex evolution, Apple
[16] R1-2307083, SBFD evaluation results, CATT
[17] R1-2307192, Evaluation on NR duplex evolution, CMCC
[18] R1-2307324, Evaluation of NR duplex evolution, Ericsson
[19] R1-2308336, Discussion on evaluation and methodologies on evolution of NR duplex operation, Huawei, HiSilicon
[20] R1-2306695, Discussion on evaluations on NR duplex evolution, InterDigital, Inc.
[21] R1-2306885, Study on Evaluation for NR duplex evolution, LG Electronics
[22] R1-2306814, Discussion on evaluation of NR duplex evolution, MediaTek Inc.
[23] R1-2306400, Discussion for Evaluation on NR duplex evolution, New H3C Technologies Co., Ltd.
[24] R1-2306874, On the evaluation methodology for NR duplexing enhancements, Nokia, Nokia Shanghai Bell
[25] R1-2307571, Discussion on evaluation on NR duplex evolution, OPPO
[26] R1-2307922, On Deployment scenarios and evaluation Methodology for NR duplex evolution, Qualcomm Incorporated
[27] R1-2306642, Discussion on evaluation on NR duplex evolution, Spreadtrum Communications, BUPT, New H3C
[28] R1-2307674, Discussion on evaluation for NR duplex evolution, Samsung
[29] R1-2307817, Evaluation of NR duplex evolution, Sharp
[30] R1-2306906, SBFD System Level Simulation Results, Sony
[31] R1-2307381, Discussion on evaluation on NR duplex evolution, Xiaomi
[32] R1-2306981, Prototype and Simulation Results for SBFD, ZTE
[33] R1-2306746, Evaluation on NR duplex evolution, vivo
[34] R1-2308001, LLS for evaluation of coverage performance in TDD and SBFD systems, CEWiT
[35] R1-2308101, Evaluation on NR duplex operation, China Unicom, Huawei, HiSilicon
[36] R1-2307471, Discussion on evaluation on NR duplex evolution, NTT DOCOMO, INC.
[37] R1-2307330, Discussion on evaluation on NR duplex evolution, Panasonic
[38] R1-2307159, Evaluation on NR duplex evolution, Fujitsu
[39] R1-2306835, Evaluations on NR Duplex Evolution, Intel Corporation
[40] R1-2307084, Discussion on subband non-overlapping full duplex, CATT
[41] R1-2307325, Subband non-overlapping full duplex, Ericsson
[42] R1-2307619, Field test for dynamic/flexible TDD, China Telecom, ZTE
[43] R1-2306983, Discussion of enhancements on dynamic/flexible TDD, ZTE, China Telecom
[44] R1-2307326, Potential enhancements of dynamic TDD, Ericsson
[45] R1-2305035, SBFD System Level Simulation Results, Sony
[46] R4-2214376, Reply LS on interference modelling for duplex evolution, Samsung, CMCC, Qualcomm
[47] R4-2220244, WF for the feasibility from BS aspect, Samsung
[48] R4-2300690, Further considerations on SBFD BS RF aspects, Nokia, Nokia Shanghai Bell
[49] R4-2305917, WF on implementation feasibility of SBFD: Co-channel Co-site/inter-site interference, Ericsson
[50] R4-2219633, BS RF feasibility considerations, Ericsson
[51] ECC Report 281, Analysis of the suitability of the regulatory technical conditions for 5G MFCN operation in the 3400-3800 MHz band, approved 6 July 2018. Online available: https://docdb.cept.org/download/3419
[52] ECC Recommendation(20)03, Frame structures to facilitate cross-border coordination of TDD MFCN in the frequency band 3400-3800 MHz, approved 23 October 2020. Online available: https://docdb.cept.org/download/1738
[53] ECC Report 331, Efficient usage of the spectrum at the border of CEPT countries between TDD MFCN in the frequency band 3400- 3800 MHz, approved 05 November 2021. Online available: https://docdb.cept.org/download/3515
[54] ECC Decision(11)06, Harmonised frequency arrangements and least restrictive technical conditions (LRTC) for mobile/fixed communications networks (MFCN) operating in the band 3400-3800 MHz, amended 26 October 2018. Online available: https://docdb.cept.org/download/1531
[55] FCC-21-32, "FCC Opens 100 Megahertz of Mid-Band Spectrum for 5G," March 2021. Online available: https://www.fcc.gov/document/fcc-opens-100-megahertz-mid-band-spectrum-5g-0
[56] FCC, "Part 27 – Miscellaneous Wireless Communications Services," last amended on August 7, 2023. Online available: https://www.ecfr.gov/current/title-47/chapter-I/subchapter-B/part-27
[57] FCC, "Part 96 – Citizens Broadband Radio Service," last amended on August 7, 2023. Online available: https://www.ecfr.gov/current/title-47/chapter-I/subchapter-D/part-96
[58] FCC-20-22, "Expanding Flexible Use of the 3.7 to 4.2 GHz Band," March 3, 2020. Online available: https://www.fcc.gov/document/fcc-expands-flexible-use-c-band-5g-0
[59] OnGo Alliance, "CBRS Coexistence Technical Specifications," OnGo-TS-2001 V4.1.0, March 8, 2022. Online available: https://ongoalliance.org/wp-content/uploads/2022/03/OnGo-TS-2001_v4.1.0_-Published-March-08-2022.pdf
[60] ISED, "Decision on the Technical and Policy Framework for the 3650-4200 MHz Band and Changes to the Frequency Allocation of the 3500-3650 MHz Band," May 2021. Online available: https://ised-isde.canada.ca/site/spectrum-management-telecommunications/en/spectrum-allocation/3650-4200-mhz/decision-technical-and-policy-framework-3650-4200-mhz-band-and-changes-frequency-allocation-3500
[61] MSIT, "Ministry of Science and ICT Announcement No. 2018-235," May 4, 2018. Online available: https://www.msit.go.kr/bbs/view.do?sCode=user&mId=123&mPid=122&bbsSeqNo=96&nttSeqNo=1381869
[62] MSIT, "Enforcement Decree Of The Radio Waves Act," June 7, 2023. Online available: https://www.law.go.kr/lsSc.do?section=&menuId=1&subMenuId=15&tabMenuId=81&eventGubun=060101&query=%EC%A0%84%ED%8C%8C%EB%B2%95+%EC%8B%9C%ED%96%89%EB%A0%B9#undefined
[63] Radio Spectrum Management, “Technical Arrangement of the 3.5 GHz Band,” June 2019. Online available: https://www.rsm.govt.nz/assets/Uploads/documents/consultations/2019-technical-arrangements-of-the-3-5-ghz-band/2babbb72ec/technical-arrangements-of-the-3-5-ghz-band-discussion-document.pdf
[64] 3GPP TR 36.942: "Radio Frequency (RF) system scenarios".
[65] 3GPP TS 38.213: "NR;Physical layer procedures for control".
[66] 3GPP TR 38.803: "Study on new radio access technology: Radio Frequency (RF) and co-existence aspects".
[67] R4-2216404, SBFD gNB Radio and antenna considerations, Ericsson
[68] R4-2301885, BS RF feasibility considerations, Ericsson
[69] R4-2321079, Simulation results for SBFD coexistence, CMCC |
38.859 | Study on expanded and improved NR positioning | TR | 18.1.0 | R1 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.859/38859-i10.zip | The present document captures the findings of the study item "Study on Expanded and Improved NR Positioning" [7]. The purpose of this technical report is to document the requirements, additional scenarios, evaluations, and technical proposals treated during the study and provide a way forward toward normative work on expanded enhancements to NR positioning in TSG RAN WGs. |
38.864 | Study on network energy savings for NR | TR | 18.1.0 | R1 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.864/38864-i10.zip | The present document captures the findings from the study item of "Study on network energy savings for NR" [2].
The study includes how to model network energy consumption especially for a base station, and evaluations of network energy saving gains as well as impact to network and user performance, by reusing existing KPI whenever applicable or new KPIs as needed. The study is also to identify techniques on gNB and UE side that can improve the network energy savings in various domains, potentially with UE feedback/assistance information and information exchange over network interfaces.
The study prioritizes idle/empty and low/medium load scenarios, allow different loads among carriers and neighbor cells, allows legacy UEs to be able to continue accessing a network implementing Rel-18 network energy savings techniques, with the possible exception of techniques developed specifically for greenfield deployments. The study does not include aspects related to IAB. |
38.865 | Study on further NR RedCap UE complexity reduction | TR | 18.0.0 | R1 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.865/38865-i00.zip | This document captures the findings from the study item "Study on further NR RedCap UE complexity reduction" [2].
The study concerns potential solutions for reducing UE complexity further compared to the RedCap UE type introduced in Rel-17 [3], providing NR support for low-tier devices between existing LPWA UEs and Rel-17 RedCap UEs to further expand the market for RedCap use cases with relatively low cost, low energy consumption, and low data rate requirements, targeting 10 Mbps peak rate.
The study focuses on UE bandwidth reduction to 5 MHz and/or UE peak rate reduction to 10 Mbps, possibly in combination with relaxed UE processing timeline. The scope of the study includes support for FR1 bands for FDD and TDD and coexistence with Rel-15/16/17 UEs. The scope of the study does not include LPWA use cases. |
38.867 | Study on NR Network-controlled Repeaters | TR | 18.0.0 | R1 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.867/38867-i00.zip | The present document captures the findings from the study item "Study on NR Network-controlled Repeaters" [2].
The SI includes the study and identification of side control information (i.e., beamforming information, Timing information, information on UL-DL TDD configuration, ON-OFF information and power control information) for network-controlled repeaters and corresponding L1/L2 signaling (including its configuration) to carry the side control information. The scope of the study also includes the study on the aspects (i.e., identification and authorization) of network-controlled repeater management
The study on NR network-controlled repeaters is to focus on the following scenarios and assumptions:
- Network-controlled repeaters are inband RF repeaters used for extension of network coverage on FR1 and FR2 bands, while during the study FR2 deployments may be prioritized for both outdoor and O2I scenarios.
- For only single hop stationary network-controlled repeaters
- Network-controlled repeaters are transparent to UEs
- Network-controlled repeater can maintain the gNB-repeater link and repeater-UE link simultaneously
NOTE1: Cost efficiency is a key consideration point for network-controlled repeaters. |
38.869 | Study on low-power Wake-up Signal and Receiver for NR | TR | 18.0.0 | R1 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.869/38869-i00.zip | The present document is intended to capture the output of study item for " Study on low-power wake up signal and receiver for NR" [2].
The study includes investigations to
- the impact of low-power wake-up signal and receiver , including power saving benefit, coverage, system overhead impact, network energy impact and other related aspects.
- the receiver architecture for low-power wake-up receiver and provide analysis for power consumption, noise figure and etc.
- L1 designs and procedures changes needed to support the wake-up signal and evaluations for the link performances.
- higher layer protocol changes needed to support the wake-up signals
- related RAN4 impacts |
38.871 | Study on NR frequency range 2 (FR2) Over-the-Air (OTA) testing enhancements | TR | 18.2.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.871/38871-i20.zip | The objectives for FR2-1 OTA testing for UEs with multi-panel reception and 4DL layer are as follows.
- Define a test methodology for RF/RRM/Demodulation requirements testing for devices that can receive simultaneously from multiple Angle of Arrival (AoA)
- The multiple AoA test setup should enable testing of up to 2 DL Layers with dual polarization for each angle
- For RRM, the target should be to allow testing of 4 AoAs with 2 simultaneously active AoAs
- Define a test methodology for up to 4 DL MIMO layer demodulation testing
- Smartphone form factor should be the first priority, other UE types should also be discussed as 2nd priority
- Develop the related preliminary uncertainty assessments for the test methodologies
- The tests shall take the test system reuse, test system complexity and test time into account to keep the whole test costs within a reasonable level. |
38.872 | Study on enhancement for 700/800/900MHz band combinations | TR | 18.4.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.872/38872-i40.zip | The present document is the technical report for the study on enhancement for 700/800/900MHz band combinations [2] and sub-1GHz NR band combinations [5] under R18 time frame. The purpose is to gather the relevant background information and studies in order to address the study on enhancement for 600/700/800/900MHz band combinations in Table 1-1.
Table 1-1: Band combinations in the SI
Configuration
Uplink configuration
CA_n8-n20-n28
CA_n8-n20, CA_n8-n28, CA_n20-n28
CA_n5-n8
CA_n5-n8
CA_n5-n28
CA_n5-n28
CA_n5A-n105A
CA_n5A-n105A
CA_n28A-n105A
single UL in either n28 or n105
CA_n26A-n28A
CA_n26A-n28A
CA_n5A-n28A-n105A
CA_n5A-n28A
CA_n5A-n28A-n105A
CA_n5A-n105A
CA_n5A-n28A-n105A
single UL in either n28 or n105 |
38.876 | Air-to-ground network for NR | TR | 18.2.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.876/38876-i20.zip | The present document covers the RF, RRM and co-existence aspects of the work item “Air-to-ground network for NR” [2]
The objectives for the study are the following:
- Study and evaluate adjacent channel co-existence for ATG scenarios.
- Study and specify RF core requirements for ATG network and the ATG UE such that ATG deployment are well supported.
- Study and specify RRM requirement supporting ATG network deployment and ATG UE mobility |
38.877 | Study on NR mmWave MB-BS | TR | 18.1.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.877/38877-i10.zip | The present document is the Technical Report for the Study Item on BS RF requirement evolution dealing with FR2 multi-band BS deployments. |
38.878 | NR demodulation performance evolution | TR | 18.4.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.878/38878-i40.zip | The present technical report documents the Phase I study outcome on the advanced receiver to cancel inter-user interference for MU-MIMO, with the detailed objectives as follows:
- Evaluate and specify advanced receiver to cancel inter-user interference for MU-MIMO
- Phase I: Study the performance gain, reference receiver assumption, interference modeling, testability, required signalling overhead, as well as impact on other WGs
- Further discuss reference receiver assumption with below candidates
- E-MMSE-IRC
- R-ML
- Target scenario: Focus on slot based transmission |
38.879 | Study on enhancement for Resiliency of gNB-CU-CP | TR | 18.0.0 | R3 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.879/38879-i00.zip | The present document provides descriptions of failure scenarios associated with the gNB-CU-CP based on current architecture for the NG-RAN. |
38.880 | UE requirements for 3Tx inter-band UL CA and EN-DC | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.880/38880-i00.zip | The present document is a technical report for UE requirements for 3Tx inter-band UL CA and EN-DC under Rel-18 time-frame. The purpose is to gather the relevant background information and studies of these 3Tx band combinations.
This TR contains the RF requirements of band combination specific part. The actual requirements are added to the corresponding technical specifications. |
38.881 | Lower MSD for inter-band CA/EN-DC/DC combinations | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.881/38881-i00.zip | The present document is a technical report for study of lower MSD for inter-band CA/EN-DC/DC combinations. |
38.882 | Study on requirements and use cases for network verified UE location for Non-Terrestrial-Networks (NTN) in NR | TR | 18.0.0 | RP | https://www.3gpp.org/ftp/Specs/archive/38_series/38.882/38882-i00.zip | The present document analyses the regulatory requirements (e.g. accuracy, privacy, reliability, latency) in terms of UE location service for a set of use cases/services (i.e. emergency call, lawful intercept, public warning, charging/billing). It identifies the possible need for network-verified UE location specification support in Rel-18. |
38.884 | Study on enhanced test methods for Frequency Range 2 (FR2) NR User Equipment (UE) | TR | 18.2.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.884/38884-i20.zip | The objectives of this study are to enhance the FR2 RF testing methodology and to quantify the impact of the enhancements on the UE performance, as related to the polarization basis mismatch between the test equipment and UE and to add support for testing under extreme temperature conditions.
The development of testing methodology enhancements proceeds within the following scope:
- In general
- Target the testing and calibration aspects of the permitted methods for FR2 UE RF testing and the preliminary assessment of measurement uncertainty (Clause 5.2 and Annex B of TR38.810)
- The test methodologies and procedures shall be applicable for different device types and power classes with DUT size defined in the TR 38.810. Prioritize the study to PC3 for aspects related to DUT size, and limit the study to free space conditions
- The study item outcomes shall capture the efficacy of the enhancements
- Objectives related to regulatory test cases shall be prioritized
The detailed objectives are:
1. Define test methodology for high DL power and low UL power test cases
- Considering path loss reduction, measurement antenna gain improvement, DUT positioning improvement, and MU improvement
- Considering NFTF (defined in Clause 5.2 of TR38.810) and direct near field test methodologies as possible alternative methods
- Other approaches are not precluded
- Study preliminary assessment of measurement uncertainty of new alternative methods
2. Define solutions to minimize the impact of polarization basis mismatch between the TE and DUT on the RF testing
- Considering polarization basis mismatch between the test equipment and UE and UE implementations which may be impacted by this mismatch
- Study EIS test metric which can apply to different UE RF implementations considering downlink polarization sweep enhancement
- Limit the study of this objective to the permitted UE RF methods defined in Clause 5.2 of TR38.810
- Possible enhancements may be described as
- Downlink polarization sweeping by the test equipment (i.e. introducing an additional degree of freedom for polarization alignment of the measurement antenna)
- The use of circular polarization to perform measurements
- Coherent combining and demodulation of orthogonally polarized received signals in the test equipment
- Uplink polarization sweeping by the test equipment to search for the optimal polarization angle to receive and demodulate the signal transmitted by the UE
- Considering NFTF (defined in Clause 5.2 of TR38.810) test methodology for EIS measurement
- TPMI side condition method, where TPMI side conditions are applicable to Rel-16 (and higher) UEs
- Test mode to trigger TX diversity
- Other approaches are not precluded
3. Study testability enhancements to support the verification of RF requirements for inter-band (FR2+FR2) CA
- Work on inter-band DL CA is prioritized
- Whether the test setup shall be restricted to emulating the signal from the same direction for the aggregated bands shall be aligned with the UE RF architecture assumption taken in the work item on NR RF Requirement Enhancements for FR2 [UID 830189]
4. Support extreme temperature conditions for all applicable FR2 UE RF test cases
- Considering beam peak search, spherical coverage, and total radiated power procedures
- Limit the study of this objective to the permitted UE RF methods defined in Clause 5.2 of TR38.810
- Study preliminary impacts on system measurement uncertainty under extreme temperature conditions
5. Study testability enhancements to reduce test time
- Including RF test method enhancement with reduced test time, and possible test time saving approach for UE Demodulation test and RRM test
6. Study testability aspects for the introduction of the new band n262
- Considering the extension of frequency applicability of the permitted methods in TR38.810 from 43.5 GHz up to at least 48.2 GHz
- Considering the extension of frequency applicability of the test methodology enhancements in Objectives 1 through 5 above |
38.891 | User Equipment (UE) Further enhancements of NR RF requirements for frequency range 2 (FR2) for Rel-18 | TR | 18.1.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.891/38891-i10.zip | The present document captures finding of the study on FR2 UL 256QAM and beam correspondence for RRC_INACTIVE and initial access. The purpose of this TR is to study the performance gain and implementation aspects for FR2 UL 256QAM and to ensure good UE RACH msg1 performance and UL coverage in FR2 deployments by specifying the beam correspondence requirements for RRC_INACTIVE and initial access as defined in Work Item “NR RF requirements enhancement for frequency range 2 (FR2), Phase 3” [2]. |
38.892 | APT 600 MHz NR band | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.892/38892-i00.zip | The present document is a technical report for the work item of APT 600 MHz NR band. |
38.893 | Study on UE support of regionally-defined subsets of an NR band | TR | 18.0.0 | RP | https://www.3gpp.org/ftp/Specs/archive/38_series/38.893/38893-i00.zip | The present document captures the study on UE support of regionally-defined subsets of an NR band. In accordance with 3GPP specifications, a UE is required to support the entire frequency range of a band as defined by [2], [3], or [4]. However, it was found that for some bands, there may be regional regulatory restrictions to this frequency range in some countries. The scope of this study is to investigate the root causes that may require 3GPP specification changes to accommodate as well as to consider possible general solutions if needed. |
38.894 | Requirements for simultaneous Rx/Tx band combinations for NR CA/DC, NR SUL and LTE/NR DC | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.894/38894-i00.zip | The present document is a technical report for requirements on simultaneous Rx/Tx band combinations for NR CA/DC, NR SUL and LTE/NR DC.
Requested FDD-TDD, TDD-TDD CA, SUL, MR-DC and NR-DC band combinations for evaluation of supporting simultaneous Rx/Tx capability/operation are provided in the table below.
Table 1: Band combinations for evaluation of simultaneous Rx/Tx
Band combination
Power Class
CA_n34A-n41A
PC3
CA_n39A-n41A
PC3
CA_n40A-n41A
PC3, PC2
CA_n7A-n40A
PC3 |
38.895 | High power UE (power class 1.5) for NR FR1 TDD single band | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.895/38895-i00.zip | The present document is a technical report for release 18 basket WI High power UE (power class 1.5) for NR FR1 TDD single band. The purpose is to gather the relevant background information and studies in order to complete the band specific requirements for the newly requested bands for power class 1.5 UE under TDD mode. |
38.896 | High power for FR1 for FDD single band(s) with power class 2 | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.896/38896-i00.zip | The present document is a technical report for High power UE (power class 2) for NR FR1 FDD single band under Rel-18 time-frame. The purpose is to gather the relevant background information and studies in order to complete the band specific requirements for the newly requested band combinations for power class 2 UE under FDD mode. |
38.897 | High power UE for NR TDD intra-band carrier aggregation in frequency range FR1 | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.897/38897-i00.zip | The present document is a technical report for release 18 basket WI High power UE (power class 1.5 or 2) for intra-band Carrier Aggregation combinations of a single NR FR1 TDD band. |
38.898 | High power UE for FR1 for DC_R18_xBLTE_yBNR_zDLnUL with power class m (x= 1, 2, 3, 4; y=1, 2; m<3) | TR | 18.0.0 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.898/38898-i00.zip | The present document is a technical report for High power UE (power class m with 1<m<3) for a single FR1 band in UL of Dual Connectivity (DC) combinations of x bands (x=1,2,3, 4 for y=1 or x=1, 2 for y=2) LTE inter-band CA (xDL/1UL) and y bands NR inter-band CA (yDL/1UL) in the Rel-18 time frame. The purpose is to gather the relevant background information and studies to address relevant requirements for the Rel-18 EN-DC HPUE band combinations requested by proponents and captured in the WID. |
38.912 | Study on New Radio (NR) access technology | TR | 18.0.0 | RP | https://www.3gpp.org/ftp/Specs/archive/38_series/38.912/38912-i00.zip | |
38.913 | Study on scenarios and requirements for next generation access technologies | TR | 18.0.0 | RP | https://www.3gpp.org/ftp/Specs/archive/38_series/38.913/38913-i00.zip | |
38.918 | Study on 5G NR User Equipment (UE) full stack testing for Network Slicing | TR | 18.4.0 | R5 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.918/38918-i40.zip | The present document contains the findings of the Study on 5G NR UE full stack testing of network slicing and the proposed test procedures. |
38.921 | Study on International Mobile Telecommunications (IMT) parameters for 6.425 - 7.025 GHz, 7.025 - 7.125 GHz and 10.0 - 10.5 GHz | TR | 18.0.1 | R4 | https://www.3gpp.org/ftp/Specs/archive/38_series/38.921/38921-i01.zip | |
41.031 | Fraud Information Gathering System (FIGS); Service requirements; Stage 0 | TR | 18.0.0 | S3 | https://www.3gpp.org/ftp/Specs/archive/41_series/41.031/41031-i00.zip | |
41.101 | Technical Specifications and Technical Reports for a GERAN-based 3GPP system | TS | 18.1.0 | SP | https://www.3gpp.org/ftp/Specs/archive/41_series/41.101/41101-i10.zip | |
42.043 | Support of Localised Service Area (SoLSA); Service description; Stage 1 | TS | 18.0.0 | S1 | https://www.3gpp.org/ftp/Specs/archive/42_series/42.043/42043-i00.zip | |
42.056 | GSM Cordless Telephony System (CTS), Phase 1; Service description; Stage 1 | TS | 18.0.0 | S1 | https://www.3gpp.org/ftp/Specs/archive/42_series/42.056/42056-i00.zip | |
42.068 | Voice Group Call Service (VGCS); Stage 1 | TS | 18.0.0 | S1 | https://www.3gpp.org/ftp/Specs/archive/42_series/42.068/42068-i00.zip | |
42.069 | Voice Broadcast Service (VBS); Stage 1 | TS | 18.0.0 | S1 | https://www.3gpp.org/ftp/Specs/archive/42_series/42.069/42069-i00.zip | |
43.005 | Technical performance objectives | TS | 18.0.0 | CP | https://www.3gpp.org/ftp/Specs/archive/43_series/43.005/43005-i00.zip | |
43.010 | GSM Public Land Mobile Network (PLMN) connection types | TS | 18.0.0 | C3 | https://www.3gpp.org/ftp/Specs/archive/43_series/43.010/43010-i00.zip | |
43.013 | Discontinuous Reception (DRX) in the GSM system | TS | 18.0.0 | RP | https://www.3gpp.org/ftp/Specs/archive/43_series/43.013/43013-i00.zip | |
43.020 | Security related network functions | TS | 18.0.0 | S3 | https://www.3gpp.org/ftp/Specs/archive/43_series/43.020/43020-i00.zip | |
43.022 | Functions related to Mobile Station (MS) in idle mode and group receive mode | TS | 18.0.0 | RP | https://www.3gpp.org/ftp/Specs/archive/43_series/43.022/43022-i00.zip | |
43.026 | Multiband operation of GSM / DCS 1800 by a single operator | TR | 18.0.0 | RP | https://www.3gpp.org/ftp/Specs/archive/43_series/43.026/43026-i00.zip | |
43.030 | Radio network planning aspects | TR | 18.0.0 | RP | https://www.3gpp.org/ftp/Specs/archive/43_series/43.030/43030-i00.zip | |
43.045 | Technical realization of facsimile group 3 transparent | TS | 18.0.0 | C3 | https://www.3gpp.org/ftp/Specs/archive/43_series/43.045/43045-i00.zip | |
43.050 | Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system | TS | 18.0.0 | S4 | https://www.3gpp.org/ftp/Specs/archive/43_series/43.050/43050-i00.zip | |
43.051 | GSM/EDGE Overall description; Stage 2 | TS | 18.0.0 | RP | https://www.3gpp.org/ftp/Specs/archive/43_series/43.051/43051-i00.zip |
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