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Content for
TR 36.791
Word version: 16.0.0
1…
2…
2
References
3
Abbreviations
4
Background
5
Frequency Band Arrangement and Regulatory Background
6
Special Co-Existence Considerations for Unlicensed Operations in the 2.4 GHz ISM Band
7
E-UTRA Specific Issues
8
Channel Numbering
$
Change History
2
References
p. 5
3
Abbreviations
p. 6
3.1
Abbreviations
p. 6
4
Background
p. 7
4.1
Justification
p. 7
4.2
Objectives
p. 7
5
Frequency Band Arrangement and Regulatory Background
p. 8
5.1
Frequency band arrangement and channel bandwidths
p. 8
5.1.1
Frequency band arrangement
p. 8
5.1.2
Channel bandwidths
p. 8
5.2
Adjacent 3GPP Bands
p. 9
5.2.1
Introduction
p. 9
5.2.2
Co-Existence Between 2.4 GHz and 3GPP Band 41
p. 9
5.2.3
Co-Existence Between 2.4 GHz and 3GPP Bands 7 and 38
p. 9
5.3
Nearby non-3GPP Unlicensed Services
p. 10
5.3.1
Co-Existence Between 2.4 GHz and Part 15 Services
p. 10
5.4
FCC Regulatory Requirements
p. 10
5.4.1
Introduction
p. 10
5.4.2
Frequency Limits
p. 10
5.4.3
Power Limits
p. 10
5.4.4
Emissions Limits
p. 10
5.4.5
Network Operating System
p. 11
6
Special Co-Existence Considerations for Unlicensed Operations in the 2.4 GHz ISM Band
p. 12
6.1
Introduction
p. 12
6.2
2.4 GHz Terrestrial Band Plan Evolution
p. 12
6.3
Ratified 2.4 GHz Terrestrial Band Relative to Common Unlicensed Applications
p. 12
6.3.1
2.4 GHz Terrestrial Band Relative to Entire Unlicensed Band in the United States
p. 12
6.3.2
2.4 GHz Terrestrial Band Relative to Unlicensed Band in the Rest of World (RoW)
p. 13
6.4
FCC Specifications for the 2483.5-2495 LTE Band
p. 13
6.4.1
Special Emissions and Operations Rules to Protect Unlicensed Band
p. 13
6.4.2
Frequency Limits and Prohibition Against Bonding and Aggregation below 2483.5 MHz
p. 14
6.4.3
Power Limits for Operations Between 2483.5 MHz and 2495 MHz that Equal Levels for Part 15 Services Below 2483.5 MHz
p. 14
6.4.4
Emissions Limits Below 2483.5 MHz for Unlicensed Band Protection
p. 14
6.4.5
Mandatory Deployment of Network Operating System
p. 15
6.5
Co-Existence Evaluation for 10 MHz LTE Emission within FCC Ratified Band Plan (2483.5 MHz to 2945 MHz)
p. 15
6.5.1
UE Worst Case Emissions to ISM band
p. 15
6.5.2
UE Typical Emissions to ISM Band
p. 16
6.5.3
Base Station Worst Case Emissions to ISM Band
p. 19
6.5.4
Base Station Typical Emissions to ISM Band
p. 20
6.5.5
Analysis of Environmental Coexistence Impacts of 10 MHz LTE Emission Upon ISM Band Technologies
p. 21
6.5.5.1
General
p. 21
6.5.5.2
Bluetooth Coexistence
p. 21
6.5.5.3
Coexistence with Wi-Fi Stations at Ch#11
p. 22
6.5.5.4
Coexistence with Wi-Fi Access Point at Ch#11
p. 25
6.5.5.5
Laboratory Testing of LTE Coexistence with Ch#11 AP and STA
p. 27
6.5.5.5.1
Test Environment, Setup and Execution
p. 27
6.5.5.5.2
Ch#11 Wi-Fi Data Throughput with TD-LTE Interference
p. 28
6.5.5.5.3
Ch#11 Wi-Fi Data Throughput with Ch#6 Wi-Fi Interference
p. 30
6.5.6
Analysis of In-Device Coexistence Impacts of 10 MHz LTE Emission Upon ISM Band Technologies
p. 31
6.5.6.1
General
p. 31
6.5.6.2
Frequency Domain Analysis
p. 31
6.5.6.2.1
General
p. 31
6.5.6.2.2
LTE to ISM Interference
p. 32
6.5.6.2.3
ISM to LTE Interference
p. 33
6.5.6.3
Time Domain Analysis
p. 34
6.5.6.3.1
General
p. 34
6.5.6.3.2
LTE + BT Earphone (VoIP Service)
p. 34
6.5.6.4
IDC conclusions
p. 36
7
E-UTRA Specific Issues
p. 37
7.1
UE Aspects
p. 37
7.1.1
Power Spectral Density limit
p. 37
7.2
BS Aspects
p. 37
8
Channel Numbering
p. 40
$
Change History
p. 41