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1. (WO2019005793) COMMANDE DE PUISSANCE DE CANAL DE COMMANDE DE LIAISON MONTANTE PHYSIQUE POUR DIVERSITÉ DE FAISCEAU
Note: Texte fondé sur des processus automatiques de reconnaissance optique de caractères. Seule la version PDF a une valeur juridique

WE CLAIM:

1. An apparatus, comprising:

means for, for each PDCCH search space candidate, configuring one or more of the beam pairs based on one or more corresponding downlink RS for beam management; and means for, for each PDCCH search space candidate, assigning one or more UE beams that correspond to one or more of the configured beam pairs based on one or more corresponding downlink RS for beam management; and

means for, upon detecting a PDCCH, identifying one or more beam pairs, based on one or more corresponding downlink RS for beam management, within the PDCCH search space candidates,

wherein for each PDCCH search space candidate, one or more beam pairs, based on one or more corresponding downlink RS for beam management, correspond to a UE beam.

2. The apparatus according to claim 1, wherein one or more UE beams of the one or more configured PDCCH beam pairs, based on one or more corresponding downlink RS for beam management, are assigned to and/or configured with one or more PDCCH search space candidates.

3. The apparatus according to claims 1 or 2, wherein a beam pair corresponding, based on one or more corresponding downlink RS for beam management, to a configured UE beam is configured as a default beam pair for path loss measurement.

4. The apparatus according to any of claims 1-3, wherein one or more beam pairs, based on one or more corresponding downlink RS for beam management, which provide the smallest and/or largest path loss is configured as a default beam pair.

5. The apparatus according to any of claims 1-4, wherein the identified one or more beam pairs based on one or more corresponding downlink RS for beam management are default beam pairs.

6. An apparatus, comprising:

at least one processor; and

at least one memory including computer program code,

wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus to:

for each PDCCH search space candidate, configure one or more of the beam pairs based on one or more corresponding downlink RS for beam management;

for each PDCCH search space candidate, assign one or more UE beams that correspond to one or more of the configured beam pairs, based on one or more corresponding downlink RS for beam management; and

upon detecting a PDCCH, identify one or more beam pairs, based on one or more corresponding downlink RS for beam management, within the PDCCH search space candidates,

wherein for each PDCCH search space candidate, one or more beam pairs, based on one or more corresponding downlink RS for beam management, correspond to a UE beam.

7. The apparatus according to claim 6, wherein one or more UE beams of the one or more configured PDCCH beam pairs, based on one or more corresponding downlink RS for beam management, is assigned to and/or configured with one or more PDCCH search space candidates.

8. The apparatus according to claims 6 or 7, wherein a beam pair, based on one or more corresponding downlink RS for beam management, corresponding to a configured UE beam is configured as a default beam pair for path loss measurement.

9. The apparatus according to any of claims 6-8, wherein one or more beam pairs, based on one or more corresponding downlink RS for beam management, which provide the smallest and/or largest path loss is configured as a default beam pair.

10. The apparatus according to any of claims 6-9, wherein the identified one or more beam pairs based on one or more corresponding downlink RS for beam management are default beam pairs.

11. A method, comprising :

for each PDCCH search space candidate, configuring one or more of the beam pairs based on one or more corresponding downlink RS for beam management;

for each PDCCH search space candidate, assigning one or more UE beams that correspond to one or more of the configured beam pairs, based on one or more corresponding downlink RS for beam management; and

upon detecting a PDCCH, identifying one or more beam pairs, based on one or more corresponding downlink RS for beam management, within the PDCCH search space candidates,

wherein for each PDCCH search space candidate, one or more beam pairs, based on one or more corresponding downlink RS for beam management, correspond to a UE beam.

12. The method according to claim 11 , wherein one or more UE beams of the one or more configured PDCCH beam pairs, based on one or more corresponding downlink RS for beam management, is assigned to and/or configured with one or more PDCCH search space candidates.

13. The method according to claims 11 or 12, wherein a beam pair, based on one or more corresponding downlink RS for beam management, corresponding to a configured UE beam is configured as a default beam pair for path loss measurement.

14. The method according to any of claims 11-13, wherein one or more beam pairs, based on one or more corresponding downlink RS for beam management, which provide the smallest and/or largest path loss are configured as a default beam pair.

15. The method according to any of claims 11-14, wherein the identified one or more beam pairs based on one or more corresponding downlink RS for beam management are default beam pairs.

16. An apparatus, comprising:

means for configuring one or more beam pairs for PDCCH based upon a corresponding downlink RS for beam management;

means for assigning one or more user equipment beams which correspond to one or more configured beam pairs, based on one or more corresponding downlink RS for beam management;

means for identifying one or more default beam pairs, based on one or more corresponding downlink RS for beam management, within the PDCCH search space candidates; and

means for evaluating path loss for PUCCH transmission based upon the one or more RS corresponding to the one or more beam pairs.

17. The apparatus according to claim 16, wherein a UE beam of the one or more configured PDCCH beam pairs, based on one or more corresponding downlink RS for beam management, is assigned to and/or configured with one or more PDCCH search space

candidates.

18. The apparatus according to claim 16 or 17, further comprising:

if only a single port corresponding to a beam pair is detected, evaluating and determining the path loss based upon a beam management RS, wherein a beam management RS corresponds to a detected beam pair.

19. The apparatus according to any of claims 16-18, further comprising:

if multiple ports corresponding to multiple beam pairs are detected, evaluating and determining the path loss based upon a beam management RS, wherein the beam management RS corresponds to the detected beam pair with the largest path loss.

20. An apparatus, comprising:

at least one processor; and

at least one memory including computer program code,

wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus to:

configure one or more beam pairs for PDCCH based upon a corresponding downlink RS for beam management;

assign one or more user equipment beams which correspond to one or more configured beam pairs, based on one or more corresponding downlink RS for beam management;

identify one or more default beam pairs, based on one or more corresponding downlink RS for beam management, within the PDCCH search space candidates; and

evaluate path loss for PUCCH transmission based upon the one or more RS corresponding to the one or more beam pairs.

21. The apparatus according to claim 20, wherein a UE beam of the one or more configured PDCCH beam pairs, based on one or more corresponding downlink RS for beam management, is assigned to and/or configured with one or more PDCCH search space candidates.

22. The apparatus according to claim 20 or 21, further comprising:

if only a single port corresponding to a beam pair is detected, evaluating and determining the path loss based upon a beam management RS, wherein a beam management RS corresponds to a detected beam pair.

23. The apparatus according to any of claims 20-22, further comprising:

if multiple ports corresponding to multiple beam pairs are detected, evaluating and determining the path loss based upon a beam management RS, wherein the beam management RS corresponding to the detected beam pair with the smallest and/or largest path loss.

24. A method, comprising:

configuring one or more beam pairs for PDCCH based upon a corresponding downlink RS for beam management;

assigning one or more user equipment beams which correspond to one or more configured beam pairs, based on one or more corresponding downlink RS for beam management;

identifying one or more default beam pairs, based on one or more corresponding downlink RS for beam management, within the PDCCH search space candidates; and

evaluating path loss for PUCCH transmission based upon the one or more RS corresponding to the one or more beam pairs.

25. The method according to claim 24, wherein a UE beam of the one or more configured PDCCH beam pairs, based on one or more corresponding downlink RS for beam management, is assigned to and/or configured with one or more PDCCH search space candidates.

26. The method according to claim 24 or 25, further comprising:

if only a single port corresponding to a beam pair is detected, evaluating and determining the path loss based upon a beam management RS, wherein a beam management RS corresponds to a detected beam pair.

27. The method according to any of claims 24-26, further comprising:

if multiple ports corresponding to multiple beam pairs are detected, evaluating and determining the path loss based upon a beam management RS, wherein the beam management RS corresponds to the detected beam pair with the smallest and/or largest path loss.

28. A non-transitory computer-readable medium encoding instructions that, when executed in hardware, perform a process according to any of claims 1-27.

29. An apparatus comprising circuitry configured to cause the apparatus to perform a process according to any of claims 1-27.

30. A computer program product encoded with instructions for performing a process according to any of claims 1-27.