Abstract: Methods and apparatus are described for adapting wake-up signal monitoring to optimize power saving performance. In one embodiment, a UE can be configured to selectively skip WUS monitoring based on a current UE context. In another embodiment, WUS/PDCCH monitoring and/or other UE procedure can be adapted based on a statistic related to the wake-up signals transmitted by the base station to the UE.

Abstract: Methods and apparatus are described for adapting wake-up signal monitoring to optimize power saving performance. In one embodiment, a UE can be configured to selectively skip WUS monitoring based on a current UE context. In another embodiment, WUS/PDCCH monitoring and/or other UE procedure can be adapted based on a statistic related to the wake-up signals transmitted by the base station to the UE.

Abstract: Exemplary embodiments include methods for receiving one or more physical downlink control channels (PDCCHs) using a selectable number of available antennas and receive chains. Embodiments can include receiving a configuration associated with one or more PDCCHs, wherein the configuration includes, for each PDCCH, a search space comprising a plurality of PDCCH candidate. Embodiments can include selecting a first number of antennas and receive chains for PDCCH reception, wherein the first number comprises the minimum number of the available antennas and receive chains needed to meet one or more PDCCH performance metrics. Embodiments can include selecting, for PDCCH reception, either the first number of antennas and receive chains, or a greater second number of antennas and receive chains. Embodiments can include receiving the PDCCH using the selected number of antennas and receive chains, Other embodiments include UEs configured to perform operations corresponding to the exemplary methods.

Abstract: Methods and apparatuses are disclosed for wireless device (WD)-autonomous physical downlink shared channel (PDSCH) receiver (RX) antenna adaptation. In one embodiment, a method implemented in a WD includes one or more of: estimating an expected number of multiple-input multiple-output (MIMO) layers based at least in part on channel state information (CSI) and/or a sounding reference signal (SRS) configuration; determining a set of antennas of a plurality of antennas to use based at least in part on the estimated expected number of MIMO layers; and/or receiving a MIMO signal using the determined set of antennas. In one embodiment, a method implemented in a network node include receiving a channel state information (CSI) report from the WD; and/or scheduling and/or transmitting a downlink (DL) channel to the WD using a number of multiple-input multiple-output (MIMO) layers, the number of MIMO layers used based at least in part on the received CSI report.

Abstract: A method is provided that is performed by a communication device for search space set group switching when discontinuous reception and at least two search space set groups are configured for at least one serving cell of a communication network for the communication device. The method includes monitoring a PDCCH of the at least one serving cell according to a first of the at least two search space set groups. The method further includes receiving an indication to switch to a second of the at least two search space set groups based on at least one condition related to at least one discontinuous reception state of the communication device. The method further includes switching to the second of the at least two search space set groups based on the at least one condition.

Abstract: A method (1200) by a wireless device (110) includes receiving (1202), from a network node (160), a paging early indicator, PEI, configuration that includes an indication of a mapping of a PEI to a plurality of paging occasions, POs. The wireless device receives (1204) the PEI from the network node. Based on the mapping of the PEI to the plurality of POs, the wireless device monitors (1206) a shared channel during the plurality of POs.

Abstract: Embodiments include methods, performed by a network node in a wireless network, for managing energy consumption of user equipment (UEs) served by the network node. Such methods include transmitting, to a UE, a configuration including one or more time-domain resource allocations (TDRAs). The TDRAs include one or more first scheduling offsets and one or more second scheduling offsets between a scheduling message and a signal or channel scheduled via the scheduling message. A minimum value of the second scheduling offsets is greater than a minimum value of the first scheduling offsets. Such methods also include transmitting, to the UE, an indication of whether the UE should use the first scheduling offsets or the second scheduling offsets, and a first scheduling message that schedules a first signal or channel for the UE according to the indication. Embodiments also include complementary methods perform by UEs, as well as network nodes and UEs.

Abstract: A user equipment, UE, comprising a processor and a receiving module connected to the processor performs a method for detection of a reference signal in idle mode in a wireless communication system, the method comprising: determining whether a part of the reference signal is present, wherein the part of the reference signal comprise any one of a first symbol or a subset of the first symbol resources of the reference signal, a subcarrier of the reference signal, a subset frequency allocations of the reference signal, a part of reference signal with a smaller bandwidth than the total bandwidth of the reference signal, a subset of time or/and frequency resource elements of the reference signal, and adapting further detection of the reference signal based on the detection result on the part of the reference signal.

Abstract: According to one aspect of the disclosure, a network node is provided. The network node is configured to configure each wireless device in a first group of wireless devices comprising at least one wireless device with a first radio network temporary identifier, RNTI, defined to address a group of wireless devices for physical downlink control channel, PDCCH, based wake-up signal, WUS, operation, and cause transmission of signaling including a wake-up signal, WUS, for a first WUS monitoring occasion associated with the first group of wireless devices, where the WUS is configured to cause each wireless device in the first group of wireless devices to perform at least one action.

Abstract: A computer implemented method, performed in a network node (170, 700, 800, 900), for configuring one or more secondary component carriers, Scells, and/or at least one bandwidth part, BWP, in a wireless access network (100) fora wireless device (150), the method comprising obtaining (S1) control channel capacity data indicative of a nominal capacity of a current control channel of the wireless access network (100), determining (S2) a control channel load of the wireless access network (100), evaluating (S3) one or more alternative Scell and/or BWP configurations of the wireless access network (100) for the wireless device (150) in terms of an energy consumption of the wireless device (150), where each of the one or more alternative Scell and/or BWP configurations of the wireless access network (100) is associated with an increased control channel capacity compared to the nominal capacity of the current control channel, detecting (S4) control channel resource deficit based on the control channel load and on the

Abstract: A method, system and apparatus are disclosed. According to one or more embodiments, a wireless device (WD) configured to communicate with a network node is provided. The WD is configured to, and/or includes a radio interface and/or processing circuitry configured to modify at least one wireless device configuration for at least one of receiving and processing at least a non-synchronization signal block (SSB) reference signal while in idle mode.

Abstract: A method performed by a network node that is configured to communicate with a WD is provided. The method comprises determining (202) a data radio bearer (DRB) status of the WD; determining (204) one or more bandwidth parts (BWPs) and/or one or more search space (SS) configurations of one or more BWPs for the WD based on the DRB status; when the DRB status is inactive, enabling (206) a power saving mode for the WD by configuring the WD with an SS configuration from the determined one or more SS configurations of the one or more BWPs for the WD based at least on the DRB status; and when the DRB status is active, disabling (208) the power saving mode or not enabling the power saving mode.

Abstract: According to some embodiments, a method performed by a wireless device operating in idle/inactive mode comprises receiving assistance information from a network node, wherein the assistance information comprises a time-domain resource guarantee for a recurrent wakeup activity; and based on the assistance information, determining whether to enter a power saving mode of operation between receiving control information associated with the recurrent wakeup activity and receiving data information associated with the recurrent wakeup activity.

Abstract: A method performed by a wireless device operating in a wireless communications network. The wireless device determines information to apply in the wireless device. The information is to receive one or more reference signals (RSs) while the wireless device is in inactive or idle state. The RSs are to be used to perform one or more tasks. The determining is based on one or more criteria. The criteria include a criterion of power consumption, and a target level of accuracy to be achieved in a performance of the tasks. The information includes: a pattern of reception of the RSs, and a configuration of a receiver. The information includes a bandwidth of reception of the RSs. The wireless device receives the RSs based on the determined information. The receiving of the RSs is performed while the wireless device is in inactive or idle state.

Abstract: A communication device configured to operate in a communications network that includes a network node can determine that the communication device will perform a radio link procedure (“RLP”) in a mode of operation. The communication device can further determine information associated with a channel monitoring pattern (“CMP”) based on determining that the communication device will perform the RLP in the mode of operation. The communication device can further monitor a channel between the network node and the communication device based on the information associated with the CMP.

Abstract: Systems and methods for employing a paging early indicator (PEI) for power savings in an idle mode wireless communication device. In one embodiment, a method performed by a wireless communication device comprises receiving, from a network node, information that configures one or more PEI occasions prior to a paging occasion (PO) of the wireless communication device and making a determination as to whether to monitor for a PEI in the one or more PEI occasions or to skip monitoring for a PEI in the one or more PEI occasions. The method further comprises either monitoring for a PEI in the one or more PEI occasions or skipping monitoring for a PEI in the one or more PEI occasions, in accordance with the determination. In this manner, utilization of PEI monitoring at the wireless communication device is optimized to achieve UE power savings.

Abstract: A method, system and apparatus for configuring a wakeup signal for New Radio (NR) wireless device (WD) paging are disclosed. According to one aspect, a method in a WD includes receiving a paging wake up signal (PWUS) associated with a radio network temporary identifier (RNTI), the PWUS including an indication of at least one paging occasion (PO), to be one of monitored and not monitored, and one of monitoring and not monitoring at least one of the at least one PO as indicated by the PWUS.

Abstract: A method by a network node to provide connected mode channel state information-reference signal, CSI-RS, for mobility to an user equipment, UE, while in idle mode includes providing the UE with an indication that CSI-RS for mobility occasions are available in idle mode based on determining that the UE is transitioning into idle or mode or is in idle mode. The method includes transmitting a CSI-RS for mobility occasion to the UE while the UE is in idle mode.

Abstract: Embodiments include methods for cell reselection by a user equipment (UE) in a wireless network. Such methods include determining one or more first resources associated with transmission of connected-state reference signals (RS) by the wireless network in the UE's serving cell and/or in one or more neighbor cells while the UE is in a non-connected state. Such methods include using the one or more first resources, performing cell reselection measurements on the connected-state RS transmitted in the serving cell and/or in any of the neighbor cells.

Abstract: A method, network node and wireless device (WD) for efficient wake up signal provisioning for WDs in discontinuous reception are disclosed. According to one aspect, a method includes at a first paging occasion (PO) in which the network node transmits paging-related downlink control information to a first group of WDs, multiplexing paging indicators related to one or more POs to be monitored by a WD belonging to a second group of WDs.