Resource management for reporting signal-to-interference-plus-noise ratio
Methods, systems, and devices for resource management for reporting signal-to-interference-plus-noise-ratio (SINR) in mobile communication technology are described. An example method for wireless communication includes transmitting, by a network node to a wireless device, a first resource configuration and a second resource configuration, where the first resource configuration comprises one or more first resources related to channel measurement, the second resource configuration comprises one or more second resources related to interference measurement, and at least one first resource is associated with at least one second resource; and receiving, by the network node, a report comprising one or more SINR values, where at least one SINR value is based on the at least one first resource and the at least one second resource.
1. A method of wireless communication, comprising:
receiving, by a wireless device from a network node, a first resource configuration and a second resource configuration, wherein the first resource configuration comprises one or more first resources related to channel measurement, wherein the second resource configuration comprises one or more second resources related to interference measurement, and wherein at least one first resource is associated with at least one second resource; and
transmitting, by the wireless device to the network node, a report comprising a plurality of signal-to-interference-plus-noise ratio (SINR) values,
wherein at least one of the plurality of SINR values is based on measurement results of the at least one first resource and the at least one second resource, wherein the at least one of the plurality of SINR values is a linear average of a power contribution of the at least one first resource divided by a linear average of a received power contribution of the at least one second resource,
wherein a reported SINR value of the plurality of SINR values is relative to a reference SINR value, and wherein a reported code of the reported SINR value is determined based on a SINR mapping between the reported SINR value and a codepoint in a SINR reporting field.
2. The method of claim 1 , wherein a SINR value is based on a most recent second resource and a most recent first resource.
3. The method of claim 1 , wherein the one or more first resources and the one or more second resources have a same channel property assumption (CPA).
4. The method of claim 1 , wherein the one or more first resources comprise a set of N first resources, wherein the one or more second resources comprise a set of M second resources, wherein M=N×K, and wherein M, N and K are positive integers.
5. The method of claim 4 , wherein one of the set of N first resources is associated with an ordered set of K second resources.
6. The method of claim 1 , wherein one of the one or more second resources comprises a non-zero-power (NZP) second resource or a zero-power (ZP) second resource, and wherein the at least one of the plurality of SINR values is based on: a received power contribution of the NZP second resource, or a received power contribution of the ZP second resource.
7. The method of claim 1 , wherein the reference SINR value is a largest SINR value of the plurality of SINR values or a measured SINR value.
8. The method of claim 1 , wherein the at least one first resource comprises one or more of a synchronization signal block (SSB), a channel state information (CSI)-reference signal (RS) resource, a non-zero-power CSI-RS (NZP-CSI-RS) resource, or a NZP-CSI-RS resource for channel measurement.
9. The method of claim 1 , wherein the at least one second resource comprises a non-zero-power (NZP) second resource that is equivalent to a NZP channel state information (CSI)-reference signal (RS) resource for interference measurement, or a zero-power (ZP) second resource that is equivalent to a CSI interference measurement (CSI-IM) resource.
10. A method of wireless communication, comprising:
transmitting, by a network node to a wireless device, a first resource configuration and a second resource configuration, wherein the first resource configuration comprises one or more first resources related to channel measurement, wherein the second resource configuration comprises one or more second resources related to interference measurement, and wherein at least one first resource is associated with at least one second resource; and
receiving, by the network node, a report comprising a plurality of signal-to-interference-plus-noise ratio (SINR) values,
wherein at least one of the plurality of SINR values is based on measurement results of the at least one first resource and the at least one second resource, wherein the at least one of the plurality of SINR values is a linear average of a power contribution of the at least one first resource divided by a linear average of a received power contribution of the at least one second resource,
wherein a reported SINR value of the plurality of SINR values is relative to a reference SINR value, and wherein a reported code of the reported SINR value is determined based on a SINR mapping between the reported SINR value and a codepoint in a SINR reporting field.
11. The method of claim 10 , wherein a SINR value is based on a most recent second resource and a most recent first resource.
12. The method of claim 10 , wherein the one or more first resources and the one or more second resources have a same channel property assumption (CPA).
13. The method of claim 10 , wherein the one or more first resources comprise a set of N first resources, wherein the one or more second resources comprise a set of M second resources, wherein M=N×K, and wherein M, N and K are positive integers.
14. The method of claim 13 , wherein one of the set of N first resources is associated with an ordered set of K second resources.
15. The method of claim 10 , wherein one of the one or more second resources comprises a non-zero-power (NZP) second resource or a zero-power (ZP) second resource, and wherein the at least one of the plurality of SINR values is based on: a received power contribution of the NZP second resource, or a received power contribution of the ZP second resource.
16. The method of claim 10 , wherein the reference SINR value is a largest SINR value of the plurality of SINR values or a measured SINR value.
17. The method of claim 10 , wherein:
(1) at least the first resource comprises one or more of a synchronization signal block (SSB), a channel state information (CSI)-reference signal (RS) resource, a non-zero-power CSI-RS (NZP-CSI-RS) resource, or a NZP-CSI-RS resource for channel measurement; or
(2) at least the second resource comprises a non-zero-power (NZP) second resource that is equivalent to a NZP channel state information (CSI)-reference signal (RS) resource for interference measurement, or a zero-power (ZP) second resource that is equivalent to a CSI interference measurement (CSI-IM) resource.
18. An apparatus for wireless communication comprising a processor and a memory storing instructions, which upon execution by the processor, causes the apparatus to perform operations including:
receiving, from a network node, a first resource configuration and a second resource configuration, wherein the first resource configuration comprises one or more first resources related to channel measurement, wherein the second resource configuration comprises one or more second resources related to interference measurement, and wherein at least one first resource is associated with at least one second resource; and
transmitting, to the network node, a report comprising a plurality of signal-to-interference-plus-noise ratio (SINR) values,
wherein at least one of the plurality of SINR values is based on measurement results of the at least one first resource and the at least one second resource, wherein the at least one of the plurality of SINR values is a linear average of a power contribution of the at least one first resource divided by a linear average of a received power contribution of the at least one second resource,
wherein a reported SINR value of the plurality of SINR values is relative to a reference SINR value, and wherein a reported code of the reported SINR value is determined based on a SINR mapping between the reported SINR value and a codepoint in a SINR reporting field.
19. An apparatus for wireless communication comprising a processor configured to perform operations including:
transmitting, to a wireless device, a first resource configuration and a second resource configuration, wherein the first resource configuration comprises one or more first resources related to channel measurement, wherein the second resource configuration comprises one or more second resources related to interference measurement, and wherein at least one first resource is associated with at least one second resource; and
receiving a report comprising a plurality of signal-to-interference-plus-noise ratio (SINR) values,
wherein at least one of the plurality of SINR values is based on the at least one first resource and the at least one second resource, wherein the at least one of the plurality of SINR values is a linear average of a power contribution of the at least one first resource divided by a linear average of a received power contribution of the at least one second resource,
wherein a reported SINR value of the plurality of SINR values is relative to a reference SINR value, and wherein a reported code of the reported SINR value is determined based on a SINR mapping between the reported SINR value and a codepoint in a SINR reporting field.