Abstract
Certain aspects of the present disclosure relate to techniques and methods for reporting channel state information (CSI) feedback, for example, for UEs capable of supporting evolved interference management traffic adaptation (eIMTA). An exemplary method generally includes receiving signaling of a first uplink/downlink (UL/DL) subframe configuration for communicating with a base station (BS), receiving signaling of at least one channel state information (CSI) reporting configuration indicating at least two subframe sets, where each subframe set is associated with an interference measurement resource (IMR) configuration, detecting a collision of CSI reporting for the at least two subframe sets in an uplink subframe, prioritizing one subframe set from the at least two subframe sets for CSI reporting in the uplink subframe, and reporting CSI in the uplink subframe based on the prioritization.
Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | ||
---|---|---|---|---|---|---|
Declaration Date | Declaration Reference | Declaring Company | Specification Number |
Specification Information
Specification Information
Technologies
Family Information
All Granted Patents In Patent Family : | ---- |
All Pending Patents In Patent Family : | ---- |
Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
---|---|---|---|---|---|---|---|---|---|---|
Declaration Date | Declaration Reference | Declaring Company | Specification Number | |||||||
US10015782B2 | 5G | 07/06/2018 | ISLD-201807-054 | QUALCOMM INC | Yes | Basis Patent | ||||
US2017041905A1 | 5G | 07/06/2018 | ISLD-201807-054 | QUALCOMM INC | Yes | Basis Patent | ||||
CN105874738A | 5G | 07/06/2018 | ISLD-201807-054 | QUALCOMM INC | No | Family Member | ||||
EP3092739A1 | 5G | 07/06/2018 | ISLD-201807-054 | QUALCOMM INC | No | Family Member | ||||
EP3092739A4 | 5G | 07/06/2018 | ISLD-201807-054 | QUALCOMM INC | No | Family Member | ||||
JP2017510218A | 5G | 07/06/2018 | ISLD-201807-054 | QUALCOMM INC | No | Family Member | ||||
KR20160105883A | 5G | 07/06/2018 | ISLD-201807-054 | QUALCOMM INC | No | Family Member | ||||
WO2015103733A1 | 5G | 07/06/2018 | ISLD-201807-054 | QUALCOMM INC | No | Family Member | ||||
WO2015103803A1 | 5G | 07/06/2018 | ISLD-201807-054 | QUALCOMM INC | No | Family Member | ||||
WO2015103965A1 | 5G | 07/06/2018 | ISLD-201807-054 | QUALCOMM INC | No | Family Member | ||||
EP3092739B1 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
CN105874738B | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
CN110149190A | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
CN110149190B | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
EP3591885B1 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
EP3860029A1 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
ES2759539T3 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
HUE045716T2 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
JP2020036326A | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
JP6874085B2 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
KR102294416B1 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
KR20210104939A | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
US2018310286A1 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
US10602504B2 | ----- | ----- | ----- | ----- | ----- | ----- | ----- |
Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Declaration Date | Declaration Reference | Declaring Company | Specification Information | |||||||||
----- | ----- | ----- | ----- | ----- |
S1
|
----- | ----- | ----- | ----- |
Technologies
Product
Use Cases
Services
Claim
1. A method for wireless communications by a user equipment (UE), comprising:
receiving signaling of a first uplink/downlink (UL/DL) subframe configuration for communicating with a base station (BS), wherein the first UL/DL subframe configuration is signaled via a system information block (SIB);
receiving a dynamically-signaled second UL/DL subframe configuration;
receiving signaling of at least one channel state information (CSI) reporting configuration indicating at least two subframe sets, where each subframe set is associated with an interference measurement resource (IMR) configuration;
detecting a collision of CSI reporting for the at least two subframe sets in an uplink subframe, wherein detecting the collision is based on determining a downlink reference subframe for the CSI reporting associated with the second UL/DL subframe configuration;
prioritizing one subframe set from the at least two subframe sets for CSI reporting in the uplink subframe; and
reporting CSI in the uplink subframe based on the prioritization.
2. The method of claim 1, wherein the at least two subframe sets are associated with a same CSI process.
3. The method of claim 1, wherein a subframe set with a lowest subframe set index, among the subframe sets under collision in the uplink subframe, is given a higher priority.
4. The method of claim 1, wherein the CSI reporting configuration comprises one or more CSI processes for one or more component carriers, and the prioritization of CSI reporting is based on at least one of a CSI reporting type, a CSI process index, or a component carrier index.
5. The method of claim 1, wherein the CSI reporting is of a periodic CSI reporting type.
6. The method of claim 1, wherein interference measurement resources (IMRs) corresponding to at least two IMRs are not subject to a constraint that the at least two IMRs be limited to periodically occurring subframes.
7. The method of claim 6, wherein:
at least one of a first IMR and a second IMR in the at least two IMRs are only within DL subframes according to the first UL/DL subframe configuration; and
at least one of the first IMR and the second IMR in the at least two IMRs are not subject to the constraint in DL subframes that were not DL subframes in the first UL/DL subframe configuration.
8. The method of claim 7, wherein the at least one of the first IMR and the second IMR in the at least two IMRs are only within the DL subframes, according to the first UL/DL subframe configuration, associated with a lowest subframe set index.
9. A method for wireless communications by a user equipment (UE), comprising:
receiving signaling of a first uplink/downlink (UL/DL) subframe configuration for communicating with a base station (BS), wherein the first UL/DL subframe configuration is signaled via a system information block (SIB);
receiving signaling of at least one channel state information (CSI) reporting configuration indicating at least two subframe sets, where each subframe set is associated with an interference measurement resource (IMR) configuration;
detecting a collision of CSI reporting for the at least two subframe sets in an uplink subframe;
prioritizing one subframe set from the at least two subframe sets for CSI reporting in the uplink subframe;
determining whether a downlink reference subframe is valid based on a dynamically-signaled second UL/DL subframe configuration; and
reporting CSI in the uplink subframe based at least in part on the prioritization, wherein reporting the CSI comprises altering the CSI reporting, if the downlink reference subframe is determined to not be valid, and wherein the altering comprises at least one of omitting a CSI report or sending a measurement report with a value that is at least one of: outdated or out of range.
10. The method of claim 9, wherein the at least two subframe sets are associated with a same CSI process.
11. The method of claim 9, wherein a subframe set with a lowest subframe set index, among the subframe sets under collision in the uplink subframe, is given a higher priority.
12. The method of claim 9, wherein the CSI reporting configuration comprises one or more CSI processes for one or more component carriers, and the prioritization of CSI reporting is further based on at least one of a CSI reporting type, a CSI process index, or a component carrier index.
13. The method of claim 9, wherein the CSI reporting is of a periodic CSI reporting type.
14. The method of claim 9, wherein interference measurement resources corresponding to at least two IMRs are not subject to a constraint that the at least two IMRs be limited to periodically occurring subframes.
15. The method of claim 14, wherein:
at least one of a first IMR and a second IMR in the at least two IMRs are only within DL subframes according to the first UL/DL subframe configuration; and
at least one of the first IMR and the second IMR in the at least two IMRs are not subject to the constraint in DL subframes that were not DL subframes in the first UL/DL subframe configuration.
16. The method of claim 15, wherein the at least one of the first IMR and the second IMR in the at least two IMRs are only within the DL subframes, according to the first UL/DL subframe configuration, associated with a lowest subframe set index.
17. An apparatus for wireless communications by a user equipment (UE), comprising:
at least one processor configured to:
receive signaling of a first uplink/downlink (UL/DL) subframe configuration for communicating with a base station (BS), wherein the first UL/DL subframe configuration is signaled via a system information block (SIB);
receive a dynamically-signaled second UL/DL subframe configuration;
receive signaling of at least one channel state information (CSI) reporting configuration indicating at least two subframe sets, where each subframe set is associated with an interference measurement resource (IMR) configuration;
detect a collision of CSI reporting for the at least two subframe sets in an uplink subframe, wherein detecting the collision is based on determining a downlink reference subframe for the CSI reporting associated with the second UL/DL subframe configuration;
prioritize one subframe set from the at least two subframe sets for CSI reporting in the uplink subframe; and
report CSI in the uplink subframe based on the prioritization; and
a memory coupled with the at least one processor.
18. An apparatus for wireless communications by a user equipment (UE), comprising:
at least one processor configured to:
receive signaling of a first uplink/downlink (UL/DL) subframe configuration for communicating with a base station (BS), wherein the first UL/DL subframe configuration is signaled via a system information block (SIB);
receive signaling of at least one channel state information (CSI) reporting configuration indicating at least two subframe sets, where each subframe set is associated with an interference measurement resource (IMR) configuration;
detect a collision of CSI reporting for the at least two subframe sets in an uplink subframe;
prioritize one subframe set from the at least two subframe sets for CSI reporting in the uplink subframe;
determine a downlink reference subframe is an uplink subframe based on a dynamically-signaled second UL/DL subframe configuration; and
report CSI in the uplink subframe based at least in part on the prioritization, wherein reporting the CSI comprises altering the CSI reporting, based on the determination that the downlink reference subframe is an uplink subframe, wherein the altering comprises at least one of omitting a CSI report or sending a measurement report with a value that is at least one of: outdated or out of range; and
a memory coupled with the at least one processor.
19. An apparatus for wireless communications, comprising:
means for receiving signaling of a first uplink/downlink (UL/DL) subframe configuration for communicating with a base station (BS), wherein the first UL/DL subframe configuration is signaled via a system information block (SIB);
means for receiving a dynamically-signaled second UL/DL subframe configuration;
means for receiving signaling of at least one channel state information (CSI) reporting configuration indicating at least two subframe sets, where each subframe set is associated with an interference measurement resource (IMR) configuration;
means for detecting a collision of CSI reporting for the at least two subframe sets in an uplink subframe, wherein detecting the collision is based on determining a downlink reference subframe for the CSI reporting associated with the second UL/DL subframe configuration;
means for prioritizing one subframe set from the at least two subframe sets for CSI reporting in the uplink subframe; and
means for reporting CSI in the uplink subframe based on the prioritization.
20. The apparatus of claim 19, wherein the at least two subframe sets are associated with a same CSI process.
21. The apparatus of claim 19, wherein a subframe set with a lowest subframe set index, among the subframe sets under collision in the uplink subframe, is given a higher priority.
22. An apparatus for wireless communications, comprising:
means for receiving signaling of a first uplink/downlink (UL/DL) subframe configuration for communicating with a base station (BS), wherein the first UL/DL subframe configuration is signaled via a system information block (SIB);
means for receiving signaling of at least one channel state information (C SI) reporting configuration indicating at least two subframe sets, where each subframe set is associated with an interference measurement resource (IMR) configuration;
means for detecting a collision of CSI reporting for the at least two subframe sets in an uplink subframe;
means for prioritizing one subframe set from the at least two subframe sets for CSI reporting in the uplink subframe;
means for determining whether a downlink reference subframe is valid based on a dynamically-signaled second UL/DL subframe configuration; and
means for reporting CSI in the uplink subframe based at least in part on the prioritization, wherein the means for reporting the CSI comprises means for altering the CSI reporting, if the downlink reference subframe is determined to not be valid, and wherein the means for altering comprises at least one of means for omitting a CSI report or means for sending a measurement report with a value that is at least one of: outdated or out of range.
23. A non-transitory computer readable medium comprising instructions stored thereon, the instructions comprising instructions for:
receiving signaling of a first uplink/downlink (UL/DL) subframe configuration for communicating with a base station (BS), wherein the first UL/DL subframe configuration is signaled via a system information block (SIB);
receiving a dynamically-signaled second UL/DL subframe configuration;
receiving signaling of at least one channel state information (CSI) reporting configuration indicating at least two subframe sets, where each subframe set is associated with an interference measurement resource (IMR) configuration;
detecting a collision of CSI reporting for the at least two subframe sets in an uplink subframe, wherein detecting the collision is based on determining a downlink reference subframe for the CSI reporting associated with the second UL/DL subframe configuration;
prioritizing one subframe set from the at least two subframe sets for CSI reporting in the uplink subframe; and
reporting CSI in the uplink subframe based on the prioritization.
24. A non-transitory computer readable medium comprising instructions stored thereon, the instructions comprising instructions for:
receiving signaling of a first uplink/downlink (UL/DL) subframe configuration for communicating with a base station (BS), wherein the first UL/DL subframe configuration is signaled via a system information block (SIB);
receiving signaling of at least one channel state information (CSI) reporting configuration indicating at least two subframe sets, where each subframe set is associated with an interference measurement resource (IMR) configuration;
detecting a collision of CSI reporting for the at least two subframe sets in an uplink subframe;
prioritizing one subframe set from the at least two subframe sets for CSI reporting in the uplink subframe;
determining whether a downlink reference subframe is valid based on a dynamically-signaled second UL/DL subframe configuration; and
reporting CSI in the uplink subframe based at least in part on the prioritization, wherein reporting the CSI comprises altering the CSI reporting, if the downlink reference subframe is determined to not be valid, and wherein the altering comprises at least one of omitting a CSI report or sending a measurement report with a value that is at least one of: outdated or out of range.
Associated Portfolios
Claim Chart | Technology | Creation Date | Download |
---|---|---|---|
Claim charts will soon be available!
|
SUMMARY
ClaimChart-US10602504B2-STO
Patent number:US10602504B2
Claim Chart Type : SEP Claim Chart
Price: 200 €
To view claim charts you must become a Gold or Platinum Member.
Upgrade your subscriptionYou have reached the maximum number of patents which can be associated to your account per your subscription. If you wish to associate more patents
Please upgrade your subscription.Note:
The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.