Abstract: A wireless device and network node are provided. According to one aspect, the wireless device includes processing circuitry configured to determine at least a first timing adjustment parameter based on at least a first numerology parameter and adjust the timing of an uplink transmission based on the first timing adjustment parameter. According to another aspect, a method includes a timing adjustment parameter determiner module configured to determine at least a first timing adjustment parameter based on at least a first numerology parameter. The method also includes a timing adjustment module configured to adjust the timing of an uplink transmission based on the first timing adjustment parameter. These arrangements allow for the preservation of network node reception performance.

Abstract: A wireless device or network node determines an evaluation period that is common to at least a portion of reference signal resources in a set of reference signal resources that are transmitted by the network node, with at least one of the reference signal resources in the set being of a different type or configuration than another of the reference signal resources in the set.

Abstract: Systems and methods for configuring and generating Narrowband Positioning Reference Signals (NPRS) for NB-IoT are provided. A network node provides (NPRS) configuration information indicating a system frame number (SFN) dependent resource mapping. A wireless device obtains a NPRS in accordance with the indicated SFN dependent resource mapping and uses it to perform a radio measurement operation.

Abstract: A method in a first radio node for performing measurements in a communication network is provided. The method comprises: performing a first amount of measurements on a first signal based on a first numerology; and performing a second amount of measurements on a second signal based on a second numerology; wherein performing the first and second amounts of measurements is based on a relation between the first and second amounts of measurements. The first radio node for carrying this method is also provided. The first radio node could be a wireless device, for example.

Abstract: According to certain embodiments, a wireless device includes an interface and processing circuitry operably coupled to the interface. The interface is configured to receive assistance information from a first node. The assistance information includes data associated with a first reference TP. The first reference TP may be located in a cell having two or more TPs. The processing circuitry is configured to calculate a first reference signal time difference (RSTD) measurement using the data associated with a first reference TP.

Abstract: A method for performing radio link monitoring comprises performing, by a user equipment (UE), a radio link monitoring (RLM) procedure with first RLM parameters; receiving, at the UE, a message including at least one second RLM parameter; identifying, by the UE, a difference between the first RLM parameters and the at least one second RLM parameter; and resetting, at the UE, at least one of the first RLM parameters in response to identifying the difference between the first RLM parameters and the at least one second RLM parameter. The method may configure the UE upon performing RLM by adapting the difference between the current RLM parameters and the future parameters, so that the UE behavior may become clear.

Abstract: Configuration of measurement requirements on cells and beams in NR is made more efficient by, in a user equipment, UE, recieving, information from a network node, which information indicates: a first number K of beams to be measured by the UE, and a second number L of cells in which the UE is required to measure the first number K of beams. The UE then carries out measurements using the received information; and performs at least one operational task based on a result of the measurements.

Abstract: A method performed by a UE (102) that is being served by at least a first cell. The method includes the UE performing a multi round-trip-time, multi-RTT, positioning measurement (e.g., a UE Rx-Tx measurement), wherein the UE is configured with SRS for the measurement with respect to a second cell. The method also includes the UE detecting a need to change a serving cell. The method further includes, as a result of detecting the need to change a serving cell, the UE deciding whether to restart or continue performing the multi-RTT measurement. The UE is configured such that the UE continues the multi-RTT measurement if the serving cell change is for a cell different than the second cell in which the UE is configured with the SRS for the measurement.

Abstract: A reporting node performs a radio signal measurement to obtain a measurement result and selects, from a first table mapping a plurality of predefined ranges to respective first reporting values, a first reporting value corresponding to a predefined range that comprises the measurement result. The reporting node also selects, from a second table mapping a plurality of predefined resolution values to respective second reporting values, a second reporting value corresponding to an extent by which to increase a resolution of the predefined range. The reporting node reports, to a recipient node, a range comprising the measurement result that is narrower than the predefined range by sending the first reporting value and the second reporting value.

Abstract: According to some embodiments, a method performed by a wireless device for lean carrier operation comprises obtaining lean carrier assistance information (LCAI). The LCAI comprises one or more of the following sets of information for a carrier frequency: reference signal (RS) muting pattern information, wherein the RS muting pattern information provides a RS muting pattern used in one or more cells on the carrier frequency; and coverage area information, wherein the coverage area information indicates a coverage area where the RS muting is applied or is expected to be applied on one or more cells operating on the carrier frequency. The method further comprises performing one or more radio operational tasks using the LCAI.

Abstract: A wireless device is configured to perform measurements for radio resource management (RRM) and/or radio link monitoring (RLM). The wireless device performs a plurality of radio measurements. The wireless device filters at least a first subset of the radio measurements using a first filtering configuration and filters at least a second subset of the radio measurements using a second filtering configuration, where the second filtering configuration differs from the first filtering configuration. The first and second filtering configurations apply to first and second different types of reference signals, respectively, or to beam-level measurements and cell-level measurements, respectively.

Abstract: A method, system and apparatus for semi-persistent channel state information (CSI) reporting procedures with uplink (UL) clear channel assessment (CCA) are disclosed. According to one aspect, a method includes receiving a signal indicating activation or deactivation of semi-persistent channel state information (CSI) reporting and responsive to receiving the signal, attempt to transmit a Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK), the attempt being subject to success or failure of a clear channel assessment (CCA). When the CCA fails and when the signal indicates activation, the method includes refraining from CSI measurement and reporting unless CCA subsequently succeeds before expiry of a time interval. When the CCA fails and when the signal indicates deactivation, the method includes continuing CSI measurement but refraining from CSI reporting unless CCA subsequently succeeds before expiry of a time interval.

Abstract: A method in a user equipment (UE) (110) is disclosed. The method comprises obtaining (701) one or more radio link monitoring configurations, each radio link monitoring configuration associated with at least one bandwidth part. The method comprises determining (702) that the UE is to switch from a source bandwidth part to a target bandwidth part. The method comprises performing (703) radio link monitoring on the target bandwidth part according to an obtained radio link monitoring configuration associated with the target bandwidth part.

Abstract: Embodiments herein relate to a method performed by a radio network node (12,13) for handling communication of a wireless device (10) in a wireless communication network (1). The radio network node (12,13) is configured to provide a serving cell for the wireless device (10) on a lean carrier where reference signals are transmitted with a bandwidth that is variable between a first bandwidth and a second bandwidth, the second bandwidth being narrower than the first bandwidth, and wherein the wireless device (10) is configured with a discontinuous reception cycle. The radio network node transmits reference signals over a bandwidth that alternates between the first bandwidth and the second bandwidth in accordance with the discontinuous reception cycle configured for the wireless device (10).

Abstract: According to some embodiments, a method for use in a user equipment (UE) operable to transmit a sounding reference signal (SRS) on a plurality of carriers comprises: obtaining an indication to perform SRS carrier-based switching for a carrier; adapting a parameter for uplink transmit power control in response to the obtained indication; and transmitting an uplink signal using the adapted parameter while meeting at least one predetermined uplink power control requirement. According to some embodiments, a method for use in a network node operable to receive a SRS on a plurality of carriers comprises: sending, to a UE, an indication to perform SRS carrier-based switching for a carrier; and receiving, from the UE, an uplink signal based on the parameter for uplink transmit power control adapted in response to the sent indication, wherein the uplink signal meets at least one uplink power control requirement.

Abstract: Signalling Support for NR Positioning with Aperiodic SRS ConfigurationsEmbodiments described herein relate to methods and apparatus in networks, and particularly methods, Location Management Functions, base stations and wireless devices for configuring and sending uplink sounding reference signals, UL SRS. 1. A method performed by a Location Management Function, LMF, comprises receiving radio resource information relating to radio resources that can be applied for UL SRS by a wireless device; and providing a notification relating to triggering aperiodic uplink SRS to a base station serving the wireless device.

Abstract: A method, system and apparatus are disclosed. According to one aspect, a wireless device is configured to receive a configuration of a first measurement gap pattern and a second measurement gap pattern; and if at least one measurement gap within the first measurement gap pattern at least partially overlaps with at least one measurement gap within the second measurement gap pattern: the wireless device is configured to discard the at least one measurement gap within the first measurement gap pattern; and perform positioning measurements during at least one measurement period according to the second measurement gap pattern.

Abstract: Methods and apparatuses are disclosed for energy detection in unlicensed spectrum. In one embodiment, a method implemented in a radio node includes determining a maximum channel occupancy time (MCOT) value; and listen-before-talk (LBT) parameter settings, the MCOT value and/or the LBT parameter settings for one or more LBT parameters depending on an energy detection (ED) threshold value used to access a channel in an unlicensed spectrum; and performing a LBT procedure to gain access to the channel and a transmission on the channel according to the LBT parameter settings and the MCOT value. In one embodiment, a method in a network node includes configuring a wireless device with a MCOT value and LBT parameter settings, the MCOT value and/or LBT parameter settings depending on an ED threshold value used at the wireless device to access the channel.

Abstract: A user equipment (UE) and method of performing measurements in a user equipment for determining position of the UE is provided. The method includes obtaining a measurement configuration from a network node to perform round trip time, RTT, measurements, the measurement configuration specifying at least one RTT measurement of at least one of: serving cell only RTT, asymmetric RTT including DL from a neighboring cell and UL for a serving cell, symmetric RTT including downlink, DL, signal and uplink, UL signal for a same link, a difference between asymmetric neighbor cell RTT and serving cell RTT, and a difference between symmetric neighbor cell RTT and serving cell RTT. The method includes performing the at least one RTT measurement specified in the measurement configuration and transmitting RTT measurement results of the at least one RTT measurement to the network node.

Abstract: A wireless device and network node are provided. According to one aspect, the wireless device includes processing circuitry configured to determine at least a first timing adjustment parameter based on at least a first numerology 5 parameter and adjust the timing of an uplink transmission based on the first timing adjustment parameter. According to another aspect, a method includes a timing adjustment parameter determiner module configured to determine at least a first timing adjustment parameter based on at least a first numerology parameter. The method also includes a timing adjustment module configured to adjust the timing of an uplink transmission based on the first timing adjustment parameter. These arrangements allow for the preservation of network node reception performance.