Abstract
A method for performing radio usage measurements to support radio link operations and/or load balancing may be performed at an evolved Node B (eNB). The method may include determining a first radio usage parameter. The first radio usage parameter may be a measurement of radio usage between an eNB and at least one wireless transmit receive unit (WTRU). The method may further include determining a second radio usage parameter. The second radio usage parameter may be a measurement of radio usage between the eNB and at least one relay node (RN) served by the eNB. The method may further include utilizing at least one of the first radio usage parameter or the second radio usage parameter to evaluate at least one of evolved universal terrestrial radio access (E-UTRA) radio link operations, radio resource management (RRM), network operations and maintenance (OAM), and self-organizing networks (SON) functions or functionalities.
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| 4G | 30/12/2019 | ISLD-201912-087 | INTERDIGITAL INC |
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Specification Information
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| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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Technologies
Measurement
Product
Use Cases
Wireless communication
Services
Claim
1. A method for performing radio usage measurements to support radio link operations, the method comprising:
determining a first radio usage parameter, wherein the first radio usage parameter is a measurement of radio usage between an evolved Node B (eNB) and at least one user equipment (UE);
determining a second radio usage parameter, wherein the second radio usage parameter is a measurement of radio usage between the eNB and at least one relay node (RN) served by the eNB;
measuring a number of downlink (DL) active UEs with a DL connection through the eNB, wherein the number of DL active UEs excludes UEs connected to the RN;
measuring a number of uplink (UL) active UEs with a UL connection through the eNB, wherein the number of UL active UEs excludes UEs connected to the RN; and
utilizing at least one of the first radio usage parameter or the second radio usage parameter to evaluate at least one of evolved universal terrestrial radio access (E-UTRA) radio link operations, radio resource management (RRM), network operations and maintenance (OAM), or self-organizing networks (SON) functions or functionalities.', 'determining a first radio usage parameter, wherein the first radio usage parameter is a measurement of radio usage between an evolved Node B (eNB) and at least one user equipment (UE);', 'determining a second radio usage parameter, wherein the second radio usage parameter is a measurement of radio usage between the eNB and at least one relay node (RN) served by the eNB;', 'measuring a number of downlink (DL) active UEs with a DL connection through the eNB, wherein the number of DL active UEs excludes UEs connected to the RN;', 'measuring a number of uplink (UL) active UEs with a UL connection through the eNB, wherein the number of UL active UEs excludes UEs connected to the RN; and', 'utilizing at least one of the first radio usage parameter or the second radio usage parameter to evaluate at least one of evolved universal terrestrial radio access (E-UTRA) radio link operations, radio resource management (RRM), network operations and maintenance (OAM), or self-organizing networks (SON) functions or functionalities.
2. The method of claim 1, wherein the second radio usage measurement is a measurement of downlink (DL) physical resource block (PRB) usage for traffic on a Un interface.
3. The method of claim 1, wherein the first radio usage measurement, the second radio usage measurement, the number of DL active UEs, and the number of UL active UEs are measured per Quality of Service (QoS) Class Indicator (QCI).
4. The method of claim 1, wherein the second radio usage measurement is a measurement of uplink (UL) physical resource block (PRB) usage per Quality of Service (QoS) Class Indicator (QCI) for traffic on a Un interface.
5. The method of claim 1, wherein the second radio usage measurement is a measurement of average downlink (DL) packet delay per Quality of Service (QoS) Class Indicator (QCI) for traffic on a Un interface.
6. The method of claim 1, wherein the first radio usage measurement is a measurement of downlink (DL) packet loss rate per Quality of Service (QoS) Class Indicator (QCI) for traffic on a Uu interface and the second radio usage measurement is a measurement of DL packet loss rate per QCI for traffic on a Un interface.
7. The method of claim 1, wherein the first radio usage measurement is a measurement of uplink (UL) packet loss rate per Quality of Service (QoS) Class Indicator (QCI) for traffic on a Uu interface and the second radio usage measurement is a measurement of UL packet loss rate per QCI for traffic on a Un interface.
8. The method of claim 1, further comprising:
receiving, from the RN, a third radio usage measurement, wherein the third radio usage measurement measures radio usage between the RN and at least one UE connected to the RN.', 'receiving, from the RN, a third radio usage measurement, wherein the third radio usage measurement measures radio usage between the RN and at least one UE connected to the RN.
9. The method of claim 1, wherein utilizing at least one of the first radio usage parameter or the second radio usage parameter to evaluate at least one of E-UTRA radio link operations, RRM, network OAM, or SON functions or functionalities comprises utilizing at least one of the first radio usage parameter or the second radio usage parameter for OAM performance observability
10. The method of claim 1, wherein utilizing at least one of the first radio usage parameter or the second radio usage parameter to evaluate at least one of E-UTRA radio link operations, RRM, network OAM, or SON functions or functionalities comprises the eNB sending at least one measurement to another eNB via an X2 interface
11. An evolved Node B (eNB) configured to:
perform a first radio usage measurement, wherein the first radio usage measurement measures radio usage between the eNB and at least one user equipment (UE);
perform a second radio usage measurement, wherein the second radio usage measurement measures radio usage between the eNB and at least one relay node (RN) served by the eNB;
measure a number of downlink (DL) active UEs with a DL connection through the eNB, wherein the number of DL active UEs excludes UEs connected to the RN;
measure a number of uplink (UL) active UEs with a UL connection through the eNB, wherein the number of UL active UEs excludes UEs connected to the RN; and
utilize each of the first radio measurement and the second radio measurement to perform at least one of cell load balancing, repartitioning radio resources, call admission control, or congestion control.', 'perform a first radio usage measurement, wherein the first radio usage measurement measures radio usage between the eNB and at least one user equipment (UE);', 'perform a second radio usage measurement, wherein the second radio usage measurement measures radio usage between the eNB and at least one relay node (RN) served by the eNB;', 'measure a number of downlink (DL) active UEs with a DL connection through the eNB, wherein the number of DL active UEs excludes UEs connected to the RN;', 'measure a number of uplink (UL) active UEs with a UL connection through the eNB, wherein the number of UL active UEs excludes UEs connected to the RN; and', 'utilize each of the first radio measurement and the second radio measurement to perform at least one of cell load balancing, repartitioning radio resources, call admission control, or congestion control
12. The eNB of claim 11, wherein the first radio usage measurement is a measurement of downlink (DL) physical resource block (PRB) usage for traffic on a Uu interface and the second radio usage measurement is a measurement of DL PRB usage for traffic on a Un interface
13. The eNB of claim 11, wherein the first radio usage measurement, the second radio usage measurement, the number of DL active UEs, and the number of UL active UEs are measured per Quality of Service (QoS) Class Indicator (QCI)
14. The eNB of claim 11, wherein the first radio usage measurement is a measurement of uplink (UL) physical resource block (PRB) usage per Quality of Service (QoS) Class Indicator (QCI) for traffic on a Uu interface and the second radio usage measurement is a measurement of UL PRB usage per QCI for traffic on a Un interface
15. The eNB of claim 11, wherein the first radio usage measurement is a measurement of average downlink (DL) packet delay per Quality of Service (QoS) Class Indicator (QCI) for traffic on a Uu interface and the second radio usage measurement is a measurement of average DL packet delay per QCI for traffic on a Un interface
16. The eNB of claim 11, wherein the first radio usage measurement is a measurement of downlink (DL) packet loss rate per Quality of Service (QoS) Class Indicator (QCI) for traffic on a Uu interface and the second radio usage measurement is a measurement of DL packet loss rate per QCI for traffic on a Un interface
17. The eNB of claim 11, wherein the first radio usage measurement is a measurement of uplink (UL) packet loss rate per Quality of Service (QoS) Class Indicator (QCI) for traffic on a Uu interface and the second radio usage measurement is a measurement of UL packet loss rate per QCI for traffic on a Un interface.18. The eNB of claim 11, wherein the eNB is further configured to: receive, from the RN, a third radio usage measurement, wherein the third radio usage measurement measures radio usage between the RN and at least one UE connected to the RN.19. The eNB of claim 11, wherein the eNB is configured to utilize each of the first radio measurement and the second radio measurement to perform at least one of cell load balancing, repartitioning radio resources, call admission control, or congestion control by sending the first radio usage measurement and the second radio usage measurement to a network operations and maintenance node via an evolved packet core (EPC) network.
20. The eNB of claim 11, wherein the eNB is configured to utilize each of the first radio measurement and the second radio measurement to perform at least one of cell load balancing, repartitioning radio resources, call admission control, or congestion control by sending at least one measurement to another eNB via an X2 interface.']
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