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Content for  TR 36.844  Word version:  13.2.0

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2 References  3 Definitions, symbols and abbreviations  4 Background  5 Band allocation plan and regulatory background  6 List of band specific issues for LTE FDD in 1670-1680MHz and band 24 UL  7 General Issues  8 Study of E-UTRA specific issues for UEs  9 Study of E-UTRA specific issues for BS  10 Required changes to E-UTRA and MSR specifications  $  Change history 

 

2  References  p. 5

3  Definitions, symbols and abbreviations  p. 6

3.1  Definitions  p. 6

3.2  Symbols  p. 6

3.3  Abbreviations  p. 6

4  Background  p. 6

5  Band allocation plan and regulatory background  p. 7

5.1  Existing Rules for 1670-1675 MHz.  p. 7

5.1.1  Base Station and Mobile Station Power Limits for 1670-1675 MHz  p. 8

5.1.2  Out of Band Emission (OOBE) Limits  p. 8

5.1.3  Coordination  p. 8

5.1.3.1  Meteorological Satellite Earth Stations  p. 9

5.1.3.2  Radio Astronomy Services (RAS)  p. 9

5.1.3.3  Meteorological Aids  p. 9

5.2  Current Rules for 1675-1680 MHz  p. 9

5.3  Technical Rules for UEs  p. 10

6  List of band specific issues for LTE FDD in 1670-1680MHz and band 24 UL  p. 10

7  General Issues  p. 11

7.1  Co-existence with band 24  p. 12

7.2  Relative Duplex Distance (RDD)  p. 12

7.2.1  RDD for 1670-1680 MHz band  p. 13

8  Study of E-UTRA specific issues for UEs  p. 14

8.1  UE Special Issues for Pairing Upper UL Carrier (Option 1)  p. 14

8.1.1  Potential receiver desensitization due to Own UL TX OOBE  p. 17

8.1.2  Potential device receiver chain requirements for Option 1  p. 18

8.1.3  Mobile to Mobile OOBE Effect  p. 19

8.2  UE Special Issues for Pairing Lower UL Carrier (Option 2)  p. 20

8.2.1  Mobile to Mobile OOBE Effect  p. 21

8.2.2  Device Receiver Chain Requirements for Option 2  p. 22

8.3  UE REFSENS  p. 22

8.3.1  Maximum Sensitivity Degradation (MSD)  p. 22

8.3.2  MSD and UE REFSENS for Upper UL pairing (Option 1)  p. 23

8.3.3  UE REFSENS for Lower UL pairing (Option 2)  p. 24

8.4  UE Tx RF Requirements  p. 24

8.4.1  UE Tx RF harmonic and IMD analysis  p. 24

8.4.2  Spurious emission for UE co-existence  p. 25

8.4.3  Other expected UE TX/RX RF requirements  p. 25

8.5  UE Related Concluding Remarks  p. 26

9  Study of E-UTRA specific issues for BS  p. 27

9.1  BS TX RF filtering  p. 27

9.2  BS RX RF filtering  p. 30

9.3  BS Related Concluding Remarks  p. 32

10  Required changes to E-UTRA and MSR specifications  p. 33

$  Change history  p. 34

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