Abstract: A method for event subscription management in a communications network performed by a Network Function producer (NFp) and a Network Function consumer (NFc). The method comprises establishing a subscription to an event from the NFc to the NFp and transmitting from the NFp to the NFc a notification including an indication to trigger the cancelation of the subscription. In some embodiments, the method may further comprise triggering at the NFc a subscription modification based on the received notification. In some embodiments, the subscription modification triggered at the NFc comprises at least one of cancelling or terminating the subscription with the NFp and removing the subscription context at the NFc. In some embodiments, the subscription modification triggered at the NFc comprises at least one of selecting a different NFp and establishing a new subscription to the different NFp.

Abstract: Systems and methods for configuring wake-up signals are provided. A network node allocates a first wake-up signal (WUS) at a first frequency location and one or more second WUSs at second frequency location(s). Responsive to receiving a page associated with a wireless device, the network node transmits the appropriate first or second WUS on the configured frequency.

Abstract: The present disclosure provides a computer-implemented method for determining whether to perform an action proposed by a model. The model is developed using a reinforcement learning process. The method comprises classifying at least one of a plurality of inputs to the model as being supportive or resistant to an action proposed by the model. The method further comprises comparing the classification of the at least one of the plurality of inputs to domain knowledge to determine whether or not the proposed action conflicts with the domain knowledge, and, in response to determining that the proposed action does not conflict with the domain knowledge, initiating the proposed action. In this context, the domain knowledge is indicative of a relationship between the proposed action and the at least one of the plurality of inputs.

Abstract: Methods and devices for measuring and reporting channel conditions, determining link status, and evaluating the reliability of measurements and determinations. A method is provided comprising receiving (551) first Channel Impulse Response, CIR, information for a device and second CIR information for a network node; and performing (553) a comparison of the received first and second CIR information. The method optionally comprises evaluating (554) reliability of the received channel information or a related positional determination.

Abstract: There is provided mechanisms for transmitting reference signals via a meta-surface. A method is performed by a network node. The network node serving user equipment via at least one meta-surface over a radio propagation channel. The method comprises defining a set of reference signal indices based on number of beams in which a reference signal is to be transmitted and number of meta-surface configurations applicable to the at least one meta-surface. Each of the meta-surface configurations represents a respective set of phase shifts as applied at the at least one meta-surface. The method comprises defining a mapping between the reference signal indices and the beams. The mapping defines which of the reference signal indices to be transmitted in which of the beams. The method comprises transmitting, in the beams and according to the mapping, the reference signal with the reference signal indices over the radio propagation channel.

Abstract: A phase shifter module arrangement comprises a phase shifter with a plurality of emitter connections and a central point connection. A matching network is provided. The matching network comprises a signal connection and a phase shifter connection. A separating device is provided which is electrically conductive and is arranged between the phase shifter and the matching network. The separating device has a first side on which the phase shifter is arranged and a second side on which the matching network is arranged. A connection opening connects the first side to the second side. The phase shifter connection of the matching network is connected electrically via the connection opening of the separating device to the central point connection of the phase shifter.

Abstract: A wireless communication node comprising an antenna arrangement that is adapted to radiate at least one radiation beam of a first type and at least one radiation beam of a second type. Said at least one radiation beam of the first type has a first type beamwidth (BT1) and said at least one radiation beam of the second type has a second type beamwidth (BT2) that exceeds the first type beamwidth (BT1). Said at least one radiation beam of the first type is arranged for communication with at least a first other node, and where said at least one radiation beam of the second type is arranged for detection of changes in propagation paths for said other node and/or appearances of further other nodes.

Abstract: A method of operating a signaling radio node in a radio access network is provided. The method includes transmitting control signaling to a feedback radio node. The control signaling includes control information having a bit pattern. The bit pattern has a subpattern with M bits in which the control information pertains to feedback signaling. A number M1 of the M bits of the subpattern is assigned to represent an assignment indication, and a number M2 of the M bits of the subpattern is assigned to represent a resource indication in which M1 and M2 are determined based on a size indication pertaining to the feedback signaling. The disclosure also pertains to related methods and devices.

Abstract: A method in a UE for adapting a measurement procedure is provided. The UE obtains information about signal configurations that indicate whether or not a Downlink Reference Signal (DL RS) transmitted in neighbor cells on a first carrier frequency of a first carrier uses a first signal configuration or a second signal configuration. The first signal configuration comprises the DL RS not being transmitted in every subframe of a cell and the second signal configuration comprises the DL RS being transmitted in every subframe of a cell. The UE receives a DL RS in a serving cell of the UE on the first carrier frequency that uses the second signal configuration. The UE adapts the measurement procedure based on the obtained information by adapting a measurement sampling or an instance when the UE shall obtain samples for one or more types of radio measurements.

Abstract: A method performed by a user equipment (UE) (110, 500, 800) is disclosed. The method comprises receiving (401), at the UE (110, 500, 800), an indication of a time domain resource allocation table to use for one or more Physical Downlink Shared Channel (PDSCH) transmissions. The method comprises determining (402), based on the received indication, the time domain resource allocation table to use for the one or more PDSCH transmissions.

Abstract: A method is disclosed of a transmitter configured to transmit a physical layer packet having a plurality of midambles. The method includes applying a respective phase shift for each midamble of the physical layer packet, and transmitting the physical layer packet. The respective phase shift is applied to at least a portion of symbols of the midamble. A method is also disclosed of a receiver configured to receive a physical layer packet having a plurality of midambles. The method includes receiving the physical layer packet, and counteracting a respective phase shift for each midamble of the physical layer packet. Counteracting the respective phase shift includes applying an opposite of the respective phase shift to at least a portion of symbols of the midamble or compensating the respective phase shift for at least a portion of symbols of the midamble. Corresponding apparatuses, and computer program product are also disclosed.

Abstract: A controller for controlling wireless command transmission to a robotic device is described. The controller is configured to obtain an action that is to be performed by a robotic device and to determine a quality of control, QoC, level that is associated with the action. The controller is further configured to trigger a setting of at least one transmission parameter for a wireless transmission of a command pertaining to the action. The transmission parameter setting is dependent on the QoC level determined for the action.

Abstract: Methods in an optical receiver, for decoding a received M-level pulse-amplitude-modulated, PAM-M, optical signal. An example method comprises, for a first interval, decoding (510) the received PAM-M optical signal using a standard PAM-M decoder with M-1 thresholds, using first sampling times, to obtain a first set of decoded bits, and decoding (520) the received PAM-M optical signal using a duobinary decoder with 2M-2 thresholds, at second sampling times offset from the first sampling times, to obtain second set of decoded bits. The method further comprises calculating (530) first and second error metrics corresponding to the first and second sets of decoded bits, respectively, and selecting (540) the standard PAM-M decoder or the duobinary decoder for subsequent decoding of the received PAM-M optical signal, based on the first and second error metrics.

Abstract: A remote radio unit, RRU, has an outer shell housing radio equipment and at least one fiber optical transceiver module. The fiber optical transceiver module comprises, a casing provided with an interface having a transmitter output, and a Transmitter Optical Sub-Assembly, TOSA, arranged within said casing, where said TOSA transmits light through said transmitter output. The fiber optical transceiver module is physically attached to a heat transferring structure adapted to transfer heat generated in said fiber optical transceiver module to a heat sink arranged outside said outer shell. The proposed technology also provides a fiber optical transceiver module comprising a casing provided with an interface having a transmitter output and a TOSA arranged within said casing and adapted to transmit light through said transmitter output, wherein said casing is further provided with thermal pads arranged on the surface of said casing, said thermal pads may connect to a thermal conductor.

Abstract: A Policy Control Function, PCF, for use in a 5G core network, is configured to allow a consumer to retrieve from the PCF subscriber session information and Application Detection and Control rules relating to a subscriber session. Specifically, the PCF is configured to: receive (303) a request from a Session Management Function, SMF, for session management policies applying to the subscriber session; retrieve (305) policy data from a Unified Data Repository, UDR; and, based on the retrieved policy data, generate said Application Detection and Control rules relating to the subscriber session, and send (307) said Application Detection and Control rules to the TDF, thereby allowing the TDF to act as the consumer.

Abstract: An apparatus that supplies multi-plane images for viewing by a user includes an image generator, an image director, and a first output port. The image generator generates a first image to be seen by the user as being a first distance from a user point of view, and a second image to be seen by the user as being a second distance from the user point of view The first image is comprised of a number of optical wavelength components, and the second image is comprised of the number of optical wavelength components. The image director is configured to direct the first image to traverse a first optical path to the first output port of the apparatus, and to direct the second image to traverse a second optical path to the first output port of the apparatus. The first optical path corresponds to the first distance and the second optical path corresponds to the second distance. The first optical path and the second optical path have different lengths.

Abstract: Embodiments described herein relate to methods and apparatuses for controlling a mode of operation of a wireless device. A method in a base station comprises receiving, from a core network node, a first indication of a level of pending signalling or user plane data to be transmitted to the wireless device; and based on the first indication, controlling the mode of operation of the wireless device.

Abstract: A method implemented by a computing device for helping a particular user use a user interface (UI). Electroencephalography (EEG) data is obtained that indicates brain activity of a particular user during a period in which that user views the UI and/or interprets help information that describes how to use the UI. Based on the EEG data, the computing device selects, from among multiple predefined cognitive states, the one or more cognitive states that characterize the particular user during the period. The computing device assists the particular user to use the UI by customizing the help information for the particular user based on the one or more selected cognitive states. A complementary computing device and computer program product are also disclosed.

Abstract: In an example, a method, performed by a first wireless communications device, of scheduling information for transmission in at least one of a plurality of time periods allocated for a transmission occasion of a channel is disclosed. The method comprises scheduling first information for transmission in a first time period of the plurality of time periods, and scheduling second information or no information for transmission in a second time period of the plurality of time periods, wherein the first time period is later in time than the second time period, and the first information has a higher priority and/or a lower latency requirement than the second information.

Abstract: Methods and apparatus relating to identifying an instance of a virtual network function are provided. In one aspect, a method performed by a Network Functions Virtualisation Orchestrator is provided. The method comprises receiving, from a Virtual Network Function Manager (VNFM) identifying information for at least one Virtual Network Function, VNF, instance instantiated at the VNFM, wherein the identifying information is received from the VNFM in response to registration of one of the NFVO and the VNFM at the other of the NFVO and the VNFM. The method further comprises creating a record at the NFVO for the at least one VNF instance identified by the VNFM.