Energy harvesting aware user equipment power state transition
Systems, methods, apparatuses, and computer program products for power state transition handling for energy harvesting aware user equipment are provided. For example, a method can include monitoring an energy level and power state of a user equipment. The method can also include determining whether the energy level satisfies a power state transition criterion. The method can further include transitioning from a first power state to a second power state based on the power state transition criterion being determined to be satisfied by the energy level of the user equipment.
1 . An apparatus, comprising:
at least one processor; and
at least one memory storing instructions that, when executed by the at least one processor, cause the apparatus at least to perform
monitoring an energy level and power state of the apparatus;
receiving an on-demand power state transition message from the network, wherein the power state transition message indicates whether the user equipment is limited capability, reduced capability, or full capability;
determining whether the energy level satisfies a power state transition criterion, wherein the determining is based on the on-demand power state transition message; and
transitioning from a first power state to a second power state based on the power state transition criterion being determined to be satisfied by the energy level of the apparatus.
2 . The apparatus of claim 1 , wherein the determining whether the energy level satisfies the power state transition criterion comprises determining whether the energy level satisfies the power state transition criterion for a predetermined duration.
3 . The apparatus of claim 1 , wherein the determining whether the energy level satisfies the power state transition criterion comprises determining whether a network has triggered an on-demand power state transition.
4 . The apparatus of claim 3 , wherein the instructions, when executed by the at least one processor, further cause the apparatus at least to perform
receiving at least one threshold setting from the network, wherein the determining whether the energy level satisfies the power state transition criterion uses the at least one threshold setting.
5 . The apparatus of claim 3 , wherein the instructions, when executed by the at least one processor, further cause the apparatus at least to perform
comparing a power state indicated in an on-demand power state transition message from the network to a current power state of the apparatus.
6 . The apparatus of claim 1 , wherein the determining is performed based on a configured threshold setting.
7 . The apparatus of claim 6 , wherein the determining is further performed based on a plurality of offset settings configured to the apparatus, wherein one of the plurality of offset settings is applied to a corresponding threshold of the at least one threshold setting during the determining when transitioning from the first power state to the second power state, and wherein another of the plurality of offset settings is applied to the corresponding threshold during the determining when transitioning from the second power state to the first power state.
8 . An apparatus, comprising:
at least one processor; and
at least one memory storing instructions that, when executed by the at least one processor, cause the apparatus at least to perform
sending an on-demand power state transition message to the user equipment;
receiving a message indicating a power state transition of a user equipment based on an energy level of the user equipment, wherein the message indicating the power state transition indicates whether the user equipment is limited capability, reduced capability, or full capability, and is responsive to the on-demand power state transition message;
adjusting scheduling of the user equipment in accordance with the power state transition; and
sending paging or data to the user equipment in accordance with the adjusted scheduling.
9 . The apparatus of claim 8 , wherein the adjusting the scheduling comprises scheduling communications corresponding to a power state of the user equipment upon the power state transition.
10 . The apparatus of claim 8 , wherein the instructions, when executed by the at least one processor, further cause the apparatus at least to perform
sending at least one threshold setting to the user equipment, wherein the at least one threshold setting corresponds to the power state transition.
11 . The apparatus of claim 8 , wherein the power state transition comprises a transition from a first power state to a second power state, the first power state and the second power state each comprising a different one of a power inactive state, a low power active state, and a full power active state.
12 . A method, comprising:
monitoring an energy level and power state of a user equipment;
receiving an on-demand power state transition message from the network, wherein the power state transition message indicates whether the user equipment is limited capability, reduced capability, or full capability;
determining whether the energy level satisfies a power state transition criterion, wherein the determining is based on the on-demand power state transition message; and
transitioning from a first power state to a second power state based on the power state transition criterion being determined to be satisfied by the energy level of the user equipment.
13 . The method of claim 12 , wherein the determining whether the energy level satisfies the power state transition criterion comprises determining whether the energy level satisfies the power state transition criterion for a predetermined duration.
14 . The method of claim 12 , wherein the determining whether the energy level satisfies the power state transition criterion comprises determining whether a network has triggered an on-demand power state transition.
15 . The method of claim 14 , further comprising:
receiving at least one threshold setting from the network, wherein the determining whether the energy level satisfies the power state transition criterion uses the at least one threshold setting.
16 . The method of claim 14 , further comprising:
comparing a power state indicated in an on-demand power state transition message from the network to a current power state of the user equipment.
17 . The method of claim 12 , wherein the determining is performed based on a configured threshold setting.
18 . The method of claim 17 , wherein the determining is further performed based on a plurality of offset settings configured to the user equipment, wherein one of the plurality of offset settings is applied to a corresponding threshold of the at least one threshold setting during the determining when transitioning from the first power state to the second power state, and wherein another of the plurality of offset settings is applied to the corresponding threshold during the determining when transitioning from the second power state to the first power state.