Signaling mechanism to enable local operation for multi-antenna wireless communication systems

1. A method of wireless communication by a user equipment (UE), comprising:

transmitting a local operation notification to a base station, the local operation notification indicating a local operation that is local to the UE, the local operation being a self-calibration of the UE or a transmission blockage detection;

receiving, from the base station, a resource indicator indicating one or more resources available for the local operation; and

performing the local operation using the one or more resources, wherein the performing the local operation comprises:

transmitting a reference signal using the one or more resources;

determining one or more parameters based on the transmitted reference signal; and

performing the local operation based on the determined one or more parameters;

wherein the local operation is self-calibration of the UE, and the determining the one or more parameters comprises:

measuring the one or more parameters from the transmitted reference signal; and

wherein the local operation is performed based on the one or more parameters and based on one or more standard parameters.

2. The method of claim 1 , wherein the one or more parameters include at least one of an amplitude or a phase.

3. The method of claim 1 , wherein the local operation is transmission blockage detection and the determining the one or more parameters comprises:

receiving a reflected signal of the transmitted reference signal;

determining a signal strength of the reflected signal and a round-trip time of the reference signal based on a time of the transmission of the reference signal and a time of the reception of the reflected signal,

wherein the one or more parameters include the signal strength of the reflected signal and the round-trip time of the reference signal, and

wherein the local operation is performed based on the signal strength of the reflected signal and the round-trip time of the reference signal.

4. The method of claim 3 , wherein the performing the local operation comprises:

determining whether a transmission path is blocked by an object based on the signal strength of the reflected signal and on the round-trip time of the reference signal; and

determining a type of the object blocking the transmission path based on the signal strength of the reflected signal and the round-trip time of the reference signal if the transmission path is blocked.

5. The method of claim 4 , further comprising:

refraining from transmitting a signal via the transmission path if the type of the object blocking the transmission path is a human tissue type; and

utilizing the transmission path for signal transmission if the transmission path is not blocked or if the type of the object blocking the transmission path is not the human tissue type.

6. The method of claim 5 , further comprising:

selecting a second transmission path that is not blocked by the object; and

utilizing the second transmission path for signal transmission.

7. The method of claim 5 , further comprising:

transmitting, to the base station, a blockage notification indicating the blockage in the transmission path if the type of the object blocking the transmission path is the human tissue type.

8. The method of claim 1 , wherein the one or more resources include a plurality of transmit resources, and

wherein one or more of the plurality of transmit resources are each used for transmission of the reference signal based on a predefined pattern.

9. The method of claim 8 , wherein the predefined pattern is received from the base station.

10. The method of claim 1 , wherein the one or more resources include a plurality of transmit resources, and

the plurality of transmit resources are used to form one or more beam patterns for performing the local operation.

11. The method of claim 1 , further comprising:

transmitting a resource request to request a predefined amount of transmit resources, wherein the resource indicator is based on the resource request.

12. The method of claim 11 , further comprising:

transmitting an additional resource request requesting an additional transmit resource in addition to the predefined amount of transmit resources if the predefined amount of transmit resources is not sufficient for the local operation.

13. A user equipment (UE) for wireless communication, comprising:

a memory; and

at least one processor coupled to the memory and configured to:

transmit a local operation notification to a base station, the local operation notification indicating a local operation that is local to the UE, the local operation being a self-calibration of the UE or a transmission blockage detection,

receive, from the base station, a resource indicator indicating one or more resources available for the local operation, and

perform the local operation using the one or more resources, wherein the at least one processor configured to perform the local operation is configured to:

transmit a reference signal using the one or more resources;

determine one or more parameters based on the transmitted reference signal; and

perform the local operation based on the determined one or more parameters;

wherein the local operation is self-calibration of the UE, and the at least one processor configured to determine the one or more parameters is configured to:

measure the one or more parameters from the transmitted reference signal,

wherein the local operation is performed based on the one or more parameters and based on one or more standard parameters.

14. The UE of claim 13 , wherein the local operation is transmission blockage detection, and the at least one processor configured to determine the one or more parameters is configured to:

receive a reflected signal of the transmitted reference signal;

determine a signal strength of the reflected signal and a round-trip time of the reference signal based on a time of the transmission of the reference signal and a time of the reception of the reflected signal,

wherein the one or more parameters include the signal strength of the reflected signal and the round-trip time of the reference signal, and

wherein the local operation is performed based on the signal strength of the reflected signal and the round-trip time of the reference signal.

15. The UE of claim 14 , wherein the at least one processor configured to perform the local operation is configured to:

determine whether a transmission path is blocked by an object based on the signal strength of the reflected signal and the round-trip time of the reference signal; and

determine a type of the object blocking the transmission path based on the signal strength of the reflected signal and the round-trip time of the reference signal if the transmission path is blocked.

16. The UE of claim 13 , wherein the one or more resources include a plurality of transmit resources, and

wherein one or more of the plurality of transmit resources are each used for transmission of the reference signal based on a predefined pattern.

17. The UE of claim 13 , wherein the at least one processor is further configured to:

transmit a resource request to request a predefined amount of transmit resources,

wherein the resource indicator is based on the resource request.

18. The UE of claim 17 , wherein the at least one processor is further configured to:

transmit an additional resource request requesting an additional transmit resource in addition to the predefined amount of transmit resources if the predefined amount of transmit resources is not sufficient for the local operation.

19. A user equipment (UE) for wireless communication, comprising:

means for transmitting a local operation notification to a base station, the local operation notification indicating a local operation that is local to the UE, the local operation being a self-calibration of the UE or a transmission blockage detection;

means for receiving, from the base station, a resource indicator indicating one or more resources available for the local operation; and

means for performing the local operation using the one or more resources, wherein the means for performing the local operation is configured to:

transmit a reference signal using the one or more resources;

determine one or more parameters based on the transmitted reference signal; and

perform the local operation based on the determined one or more parameters;

wherein the local operation is self-calibration of the UE, and wherein configuring the means for performing the local operation to determine the one or more parameters further comprises configuring the means for performing the local operation to:

measure the one or more parameters from the transmitted reference signal; and

wherein the local operation is performed based on the one or more parameters and based on one or more standard parameters.

20. The UE of claim 19 , wherein the local operation is transmission blockage detection and wherein configuring the means for performing the local operation to determine the one or more parameters further comprises configuring the means for performing the local operation to:

receive a reflected signal of the transmitted reference signal;

determine a signal strength of the reflected signal and a round-trip time of the reference signal based on a transmission time of the reference signal and a reception time of the reflected signal,

wherein the one or more parameters include the signal strength of the reflected signal and the round-trip time of the reference signal, and

wherein the local operation is performed based on the signal strength of the reflected signal and the round-trip time of the reference signal.

21. The UE of claim 20 , wherein the means for performing the local operation is configured to:

determine whether a transmission path is blocked by an object based on the signal strength of the reflected signal and the round-trip time of the reference signal; and

determine a type of the object blocking the transmission path based on the signal strength of the reflected signal and the round-trip time of the reference signal if the transmission path is blocked.

22. The UE of claim 19 , further comprising:

means for transmitting a resource request to request a predefined amount of transmit resources,

wherein the resource indicator is based on the resource request.

23. The UE of claim 22 , further comprising:

means for transmitting an additional resource request requesting an additional transmit resource in addition to the predefined amount of transmit resources if the predefined amount of transmit resources is not sufficient for the local operation.

24. A computer-readable medium storing computer executable code for a user equipment (UE), comprising code to:

transmit a local operation notification to a base station, the local operation notification indicating a local operation that is local to the UE, the local operation being a self-calibration of the UE or a transmission blockage detection;

receive, from the base station, a resource indicator indicating one or more resources available for the local operation; and

perform the local operation using the one or more resources, wherein to perform the local operation comprises code to:

transmit a reference signal using the one or more resources;

determine one or more parameters based on the transmitted reference signal; and

perform the local operation based on the determined one or more parameters;

wherein the local operation is self-calibration of the UE, and to determine the one or more parameters comprises code to:

measure the one or more parameters from the transmitted reference signal,

wherein the local operation is performed based on the one or more parameters and based on one or more standard parameters.