Early measurement reporting verification for non-connected mode user equipment
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform early measurement report (EMR) measurements for a first set of carriers in an EMR time window. The UE may perform at least one verification operation for the EMR measurements based at least in part on at least one carrier measurement in a verification time window. The UE may transmit, to a network node, measurement results associated with the EMR measurements for one or more carriers in the first set of carriers based at least in part on the at least one verification operation. Numerous other aspects are described.
1 . A method of wireless communication performed by a user equipment (UE), comprising:
receiving configuration information indicating multiple target carriers for inter-frequency measurements;
performing, in a first time window, a measurement for cell detection on a reference carrier of a group of carriers of the multiple target carriers; and
selectively performing the inter-frequency measurements on the group of carriers in a second time window based at least in part on the cell detection on the reference carrier of the group of carriers.
2 . The method of claim 1 , wherein selectively performing the inter-frequency measurements on the group of carriers comprises:
performing the inter-frequency measurements on the group of carriers in the second time window in connection with a determination that a cell is detected on the reference carrier with a signal strength above a threshold in the first time window.
3 . The method of claim 2 , wherein performing the inter-frequency measurements on the group of carriers in the second time window comprises:
performing the inter-frequency measurements on the group of carriers using at least one of automatic gain control (AGC), time and frequency synchronization information, UE receive beam information, or network node transmit beam information determined based at least in part on the reference carrier of the group of carriers.
4 . The method of claim 2 , further comprising:
transmitting, to a network node, an indication of the inter-frequency measurements performed on the group of carriers.
5 . The method of claim 1 , wherein selectively performing the inter-frequency measurements on the group of carriers comprises:
refraining from performing the inter-frequency measurements on the group of carriers in the second time window in connection with a determination that a cell is not detected on the reference carrier with a signal strength above a threshold in the first time window.
6 . The method of claim 5 , further comprising:
refraining from transmitting an indication of the inter-frequency measurements for the group of carriers to a network node.
7 . The method of claim 5 , further comprising:
transmitting, to a network node, an indication that the inter-frequency measurements were not performed on the group of carriers in the second time window.
8 . A user equipment (UE) for wireless communication, comprising:
one or more memories; and
one or more processors, coupled to the one or more memories, configured to:
receive configuration information indicating multiple target carriers for inter-frequency measurements;
perform, in a first time window, a measurement for cell detection on a reference carrier of a group of carriers of the multiple target carriers; and
selectively perform the inter-frequency measurements on the group of carriers in a second time window based at least in part on the cell detection on the reference carrier of the group of carriers.
9 . The UE of claim 8 , wherein the one or more processors, to selectively perform the inter-frequency measurements on the group of carriers, are configured to:
perform the inter-frequency measurements on the group of carriers in the second time window in connection with a determination that a cell is detected on the reference carrier with a signal strength above a threshold in the first time window; or
refrain from performing the inter-frequency measurements on the group of carriers in the second time window in connection with a determination that a cell is not detected on the reference carrier with a signal strength above a threshold in the first time window.
10 . The UE of claim 9 , wherein the one or more processors, to perform the inter-frequency measurements on the group of carriers in the second time window, are configured to:
perform the inter-frequency measurements on the group of carriers using at least one of automatic gain control (AGC), time and frequency synchronization information, UE receive beam information, or network node transmit beam information determined based at least in part on the reference carrier of the group of carriers.
11 . The UE of claim 9 , wherein the one or more processors are further configured to:
transmit, to a network node, an indication of the inter-frequency measurements performed on the group of carriers.
12 . The UE of claim 8 , wherein the one or more processors, to selectively perform the inter-frequency measurements on the group of carriers, are configured to:
refrain from performing the inter-frequency measurements on the group of carriers in the second time window in connection with a determination that a cell is not detected on the reference carrier with a signal strength above a threshold in the first time window.
13 . The UE of claim 12 , wherein the one or more processors are further configured to:
refrain from transmitting an indication of the inter-frequency measurements for the group of carriers to a network node.
14 . The UE of claim 12 , wherein the one or more processors are further configured to:
transmit, to a network node, an indication that the inter-frequency measurements were not performed on the group of carriers in the second time window.
15 . An apparatus for wireless communication, comprising:
means for receiving configuration information indicating multiple target carriers for inter-frequency measurements;
means for performing, in a first time window, a measurement for cell detection on a reference carrier of a group of carriers of the multiple target carriers; and
means for selectively performing the inter-frequency measurements on the group of carriers in a second time window based at least in part on the cell detection on the reference carrier of the group of carriers.
16 . The apparatus of claim 15 , wherein the means for selectively performing the inter-frequency measurements on the group of carriers comprises:
means for performing the inter-frequency measurements on the group of carriers in the second time window in connection with a determination that a cell is detected on the reference carrier with a signal strength above a threshold in the first time window.
17 . The apparatus of claim 16 , wherein the means for performing the inter-frequency measurements on the group of carriers in the second time window comprises:
means for performing the inter-frequency measurements on the group of carriers using at least one of automatic gain control (AGC), time and frequency synchronization information, user equipment (UE) receive beam information, or network node transmit beam information determined based at least in part on the reference carrier of the group of carriers.
18 . The apparatus of claim 16 , further comprising:
means for transmitting, to a network node, an indication of the inter-frequency measurements performed on the group of carriers.
19 . The apparatus of claim 15 , wherein the means for selectively performing the inter-frequency measurements on the group of carriers comprises:
means for refraining from performing the inter-frequency measurements on the group of carriers in the second time window in connection with a determination that a cell is not detected on the reference carrier with a signal strength above a threshold in the first time window.
20 . The apparatus of claim 19 , further comprising:
means for refraining from transmitting an indication of the inter-frequency measurements for the group of carriers to a network node.
21 . The apparatus of claim 19 , further comprising:
means for transmitting, to a network node, an indication that the inter-frequency measurements were not performed on the group of carriers in the second time window.
22 . A non-transitory computer-readable medium storing a set of instructions for wireless communication that, when executed by one or more processors of a user equipment (UE), cause the UE to:
receive configuration information indicating multiple target carriers for inter-frequency measurements;
perform, in a first time window, a measurement for cell detection on a reference carrier of a group of carriers of the multiple target carriers; and
selectively perform the inter-frequency measurements on the group of carriers in a second time window based at least in part on the cell detection on the reference carrier of the group of carriers.
23 . The non-transitory computer-readable medium of claim 22 , wherein the set of instructions further cause the UE to:
perform the inter-frequency measurements on the group of carriers in the second time window in connection with a determination that a cell is detected on the reference carrier with a signal strength above a threshold in the first time window; or
refrain from performing the inter-frequency measurements on the group of carriers in the second time window in connection with a determination that a cell is not detected on the reference carrier with a signal strength above a threshold in the first time window.
24 . The non-transitory computer-readable medium of claim 23 , wherein the set of instructions that cause the UE to perform the inter-frequency measurements on the group of carriers in the second time window further cause the UE to:
perform the inter-frequency measurements on the group of carriers using at least one of automatic gain control (AGC), time and frequency synchronization information, UE receive beam information, or network node transmit beam information determined based at least in part on the reference carrier of the group of carriers.
25 . The non-transitory computer-readable medium of claim 23 , wherein the set of instructions further cause the UE to:
transmit, to a network node, an indication of the inter-frequency measurements performed on the group of carriers.
26 . The non-transitory computer-readable medium of claim 22 , wherein the set of instructions that cause the UE to selectively perform the inter-frequency measurements on the group of carriers further cause the UE to:
refrain from performing the inter-frequency measurements on the group of carriers in the second time window in connection with a determination that a cell is not detected on the reference carrier with a signal strength above a threshold in the first time window.
27 . The non-transitory computer-readable medium of claim 26 , wherein the set of instructions further cause the UE to:
refrain from transmitting an indication of the inter-frequency measurements for the group of carriers to a network node.
28 . The non-transitory computer-readable medium of claim 26 , wherein the set of instructions further cause the UE to:
transmit, to a network node, an indication that the inter-frequency measurements were not performed on the group of carriers in the second time window.