Nokia Technologies Patente

Example embodiments of the present disclosure relate to an electronic device, a method, apparatus, a computer readable storage medium and a computer program product for an IMU encoder. In the solution, a pre-trained IMU encoder which is determined together with a plurality of modality encoders based on a multi-modality dataset may be obtained. A model output is further determined by inputting a model input into the pre-trained IMU encoder, wherein the model input is indicative of data being derived from one or more IMU sensors. In addition, the model output can be provided to a downstream task. As such, a plurality of modality encoders may be used for determining the pre-trained IMU encoder, thus multiple learning objectives may be incorporated in the pre-training process.

A method for sequence mapping of demodulation reference signals of multiple control resource sets of a serving cell is presented. The method is performed by a user equipment and comprises determining a common reference point for the multiple control resource sets, wherein the common reference point is a lowest subcarrier of a common control resource set, determining a demodulation reference signal sequence to resource elements mapping for the multiple control resource sets based on the common reference point, wherein the sequence mapping is determined in a cyclic manner between a lower limit point and an upper limit point, and receiving and decoding a physical downlink control channel based on the determined demodulation reference signal sequence to resource elements mapping. A user equipment configured accordingly is also presented as well as a related method for a base station, a base station, and a computer program product.

The present disclosure relates to devices, methods and computer readable storage medium for conditional dropping of uplink repetitions within an Orthogonal Cover Code (OCC) period. In a method, a terminal device receives, from a network apparatus, configuration information about an event associated with an operation of the terminal device. The event influences on maintaining at least one of phase continuity or power consistency within an OCC period. Then, the terminal device determines a transmission method for uplink repetitions within the OCC period and/or for the event based on a reception time of the configuration information or an occurrence time of the event.

A terminal device performs measurements related to a first base station while in a radio resource control (RRC) idle state or RRC inactive state. The terminal device performs an evaluation process, at least when not configured to determine whether the measurement satisfies a timing condition. The evaluation process determines whether at least two conditions are both met at a given point in time or during a given time period. The conditions include a first condition relating to terminal device mobility and a second condition relating to terminal device location with respect to a cell provided by the first base station. The terminal device sends, to a second base station, an indication of the measurement result and an indication of whether the conditions are both met. A network device receives and processes these indications from the terminal device.

A method performed by a user equipment (UE) is provided. The method includes receiving, from a source cell, an order for early timing advance (TA) acquisition for at least one candidate cell indicated in the order. The method includes making a determination that the at least one candidate cell is at least one conditional lower-layer triggered mobility (CLTM) candidate cell. The method includes monitoring for at least one TA value for the at least one CLTM candidate cell based on the determination. And the method includes receiving the at least one TA value.

Example embodiments of the present disclosure provide a solution for physical downlink control channel (PDCCH) transmission repetitions. In an example method, a terminal device receives a configuration for at least one common search space. The terminal device monitors, according to the configuration, at least one PDCCH candidate for decoding downlink control information (DCI). The terminal device determine, based on an indication in association with the at least one PDCCH candidate, that PDCCH transmission repetition is enabled.

A method includes receiving, by a user equipment (UE), a radio resource control (RRC) reconfiguration message from a source control unit (CU), wherein the RRC reconfiguration message includes an L1/2 Triggered Mobility (LTM) candidate configuration and/or a list of reporting configuration identifiers for early CSI acquisition; transmitting, by the UE, an RRC reconfiguration request acknowledgment to the source CU; waiting, by the UE, for a cell switch command or MAC CE; performing, by the UE, a measurement on an associated channel state information reference signal (CSI-RS); and transmitting, by the UE, a report to a target DU using the candidate configuration.

Apparatus and method of Physical Random-Access Channel (PRACH) adaptation. In an embodiment, an apparatus receives paging downlink control information (DCI) on a physical downlink control channel from a radio access network, determines a presence of a physical random-access channel (PRACH) adaptation indication in the paging DCI based at least on a short message indicator of the paging DCI, and decodes the PRACH adaptation indication from the paging DCI.

Example embodiments of the present disclosure are directed to a dual connectivity-based (DC-based) secondary cell group change. A method comprises receiving, from a first network device, an inter-secondary node switching configuration for a dual connectivity-based secondary cell group change; performing at least one measurement related to a second cell provided by a second network device; reporting the at least one measurement to the first network device; receiving, from the first network device, an indication to initiate the dual connectivity-based secondary cell group change; initiating a cell switch from a first cell provided by the first network device to the second cell based on the inter-secondary node switching configuration; adding the second cell into a secondary cell group based on the indication; and deactivating a master cell group including the first cell.

Methods, apparatuses, and systems provide recovery for concurrent reception for non-primary channel access. In the context of a method, the method includes transmitting a first message via a first primary channel associated with a basic service set, the first message comprising first information indicating a first capability of an apparatus to communicate via non-primary channel access; and receiving a second message from a second apparatus via the first primary channel in response to the first message, the second message comprising second information indicating a second capability of the second apparatus to communicate via the non-primary channel access.

Systems, methods, apparatuses, and computer program products for emergency sessions, such as emergency calls, sending a discovery request to a network; and obtaining a first code from the network. Indicating, in a relay discovery procedure, a capability of the relay user equipment to support an emergency call, wherein the indication of the need of the remote user equipment comprises a second code. Upon determining that the first code and the second code are matching, indicating the capability of the relay user equipment to support an emergency call, wherein the first code is included when indicating the capability. Receiving from the remote user equipment a request for an emergency call to be relayed to the remote user equipment by the relay user equipment and sending to the network, the request including an emergency relaying indicator.

Embodiments of the present disclosure relate to an apparatus, method, and non-transitory computer readable medium for self-interference mitigation in bluetooth (BT) systems. The apparatus comprises a cellular modem for a cellular communication; a first controller for a general purpose; and a second controller for a BT communication. The first controller receives information about self-interference from the cellular modem, the information about self-interference comprises one or more frequency ranges of one or more transmission of the apparatus in frequency bands of the cellular communication and one or both of one or more related frequency ranges of a potential intermodulation distortion product or a related potential harmonic product of the one or more transmissions of the apparatus affecting the BT communication. The first controller determines BT channels affected by the one or more transmissions of the apparatus in the frequency bands of the cellular communication based on the information on self-interference. The first controller transmits controller, information about the determined BT channels to the second controller and the second controller is configured to control the BT communication with a slave BT device based on the information about the determined BT channels.

The disclosure inter alia relates to an apparatus. The apparatus may comprise means for receiving, from a network node, an indication of at least one radio resource configuration profile at least a part of which is to be retained by the apparatus in an inactive radio state of the apparatus. Alternatively or in addition, the apparatus may comprise means for determining the at least one radio resource configuration profile at least a part of which is to be retained by the apparatus in the inactive radio state of the apparatus. The apparatus may further comprise means for retaining at least a part of the at least one radio resource configuration profile in the inactive radio state of the apparatus. The apparatus may further comprise means for discarding at least a part of at least one further radio resource configuration profile.

An apparatus configured to: receive, from a serving network, an indication that multiple non-serving network gaps that overlap in time are able to be used substantially simultaneously; detect a gap collision between at least one serving network gap and at least one non-serving network gap; in response to a determination that operation on the at least one serving network gap is required to fulfill at least one requirement associated with the at least one serving network gap, perform operations in the serving network using the at least one serving network gap; and in response to a determination that operation on the at least one serving network gap is not required to fulfill the at least one requirement associated with the at least one serving network gap, perform operations in a non-serving network using the at least one non-serving network gap.

Example embodiments of the present disclosure relate to de-prioritization of retransmission. A device determines whether user data is absent in a transport block that is to be retransmitted through a hybrid automatic repeat request process. The device deprioritizes selection of the hybrid automatic repeat request process for one or more transmissions on a configured grant based at least in part on the determination. Through this solution, it is possible to avoid or deprioritize unnecessary retransmissions of the transport blocks without user data.

An apparatus, for encoding an audio object parameter; the apparatus comprising means for: obtaining a ratio parameter associated with a respective audio object within an audio environment, the audio environment comprising at least two audio objects and the ratio parameters configured to identify a distribution of the respective object within the object part of the total audio environment; quantizing the ratio parameters with respect to the audio objects using a first number of bits; generating a vector from a selection of the quantized ratio parameters; and generating an integer value based on an indexing from the vector, wherein the generated integer value represents the ratio parameters for the at least two audio objects.

There is provided an apparatus comprising means for receiving a first signal on at least two frequency carriers, wherein two of the frequency carriers are separated by a frequency gap and are of unequal bandwidth to each other, means for determining a power of a second signal located in the frequency gap, means for determining that the power of the second signal is above a first threshold and means for applying an in-phase/quadrature (IQ-)imbalance compensation algorithm to the received first signal to suppress an image signal from the second signal in at least one of said two of the frequency carriers.

Methods, apparatuses, and systems are provided for monitoring paging occasions. a method for monitoring paging occasions is provided. A user equipment in idle state or inactive state may receive a paging repetition configuration comprising a number of configured repetitions of a paging message, and, in response to determining that the paging message does not comprise a paging record for the user equipment, skip monitoring of a number of subsequent paging occasions based on the paging repetition configuration. A base station may support this behavior by transmitting the paging repetition configuration.

The invention relates to a method for encoding, a method for decoding, an apparatus, computer program products, an encoder and a decoder for video information. The motion vector for a block in a video image is predicted from a set of motion vector prediction candidates determined based on previously-coded motion vectors. A motion vector prediction candidate is included in the set based on the location of the block associated with the first spatial motion vector prediction candidate and in comparison with motion vector prediction candidates already in the set.

A method performed by a user equipment (UE) includes performing layer 1 (L1) measurements of reference signals of one or more candidate cells for a cell switch of the UE. The method includes performing an evaluation of one or more reporting events for a maximum number of the reference signals based on the L1 measurements. Respective reference signals of the maximum number of the reference signals are selected based on a relative priority among the one or more reporting events, the L1 measurements, the reference signals, or the one or more candidate cells. And the method includes making a determination whether a reporting event of the one or more reporting events is fulfilled based on the evaluation.

The disclosure inter alia relates to a user equipment comprising means for performing at least the following: - determining that both an event-based channel state information, CSI, report and a non-event-based CSI report are to be transmitted on a physical uplink shared channel, PUSCH, within a same section of a resource grid, wherein the section of the resource grid is defined by a first plurality of consecutive time resource units and by a second plurality of consecutive frequency resource units; - determining a number of time resource units in which a demodulation reference signal, DMRS, is transmitted within the section of the resource grid; - allocating, based on the number of time resource units in which a DMRS is transmitted, at least one resource element of the section of the resource grid to the event-based CSI report.

There are provided measures for (e.g. enabling/facilitating/realizing) conditional handover with PRACH adaptation (or, stated differently, additional PRACH resources). Such measures may, for example, comprise that a user equipment receives, from a base station of a serving cell of the user equipment, a conditional handover configuration for a conditional handover of the user equipment and an indication of a resource configuration of one or more additional physical random access channel, PRACH, resources at a candidate target cell of the conditional handover, identifies the candidate target cell as a target cell of the conditional handover, and transmits, to the base station of the serving cell of the user equipment, a request for informing about activation of the one or more additional PRACH resources configured at the candidate target cell.

Example embodiments of the present disclosure are directed to timing advance (TA) acquisition for handover. A method comprises sending, to a location service device of a core network, a request for timing alignment information of a network resource associated with a candidate target network device of a handover; receiving, from the location service device, the timing alignment information; and determining, based on the timing alignment information, timing alignment offset between the network resource and another network resource.

For a UE supporting a H-AP configuration including uniform APs and non-uniform APs, determining a configuration for two patch feed connections on dual polarized panel elements of an antenna array to be used for transmission on the uniform AP. The UE receives, from an access node, information indicative of a first uplink RS configuration associated with the non-uniform APs and a second uplink RS configuration associated with the uniform APs. The UE transmits, to the access node, at least one of a first set of uplink RSs based on the first uplink RS configuration associated with the non-uniform APs or a second set of uplink RSs based on the second uplink RS configuration associated with the uniform APs and based on the configuration for the two patch feed connections.

The invention relates to a method for decoding, comprising receiving a bitstream comprising encoded image data, forming from the bitstream in a computer memory a set of reference pixels having reference pixel values for intra-picture directional prediction, predicting a pixel value in a predicted image block by intra-picture directional prediction by using values of one or more selected reference pixels in forming a predicted a pixel value, wherein the selected reference pixels are selected from a prediction direction with respect to the predicted pixel, and the prediction direction being a wide-angle prediction direction that forms an obtuse angle with top-left direction of the predicted pixel, repeating the pixel prediction for a number of pixels to form a predicted image block, and using the predicted image block in decoding an image block from the bitstream to obtain a decoded image block. A corresponding method for decoding as well as a decoder, an encoder, computer program products for the same purpose, and a signal are provided.

There is inter alia disclosed an apparatus for spatial audio encoding comprising: means for transforming a multichannel audio signal into time frequency signals and analyse the time frequency signals to obtain at least two spherical direction vectors, wherein a first spherical direction vector is associated with a first frequency band of the time frequency signals and a second spherical direction vector is associated with a second frequency band of the time frequency signals; determining an energy of the first frequency band and an energy of the second frequency band; and merging the first spherical direction vector and the second spherical direction vector into a merged spherical direction vector

A dynamic antenna port power compensation and control method is provided. A method for implementing a dynamic antenna port power compensation and control scheme may include determining a target antenna port power level and obtaining at least one antenna port coherence precoding vector for a plurality of antenna ports. The at least one antenna port coherence precoding vector may be based on the target antenna port power level. The method may also include transmitting, to a network entity, at least one antenna port coherence precoding vector, which may include a coherence capability across a plurality of antenna ports. The method may include receiving, from the network entity, at least one precoding configuration indicating a phase precoding vector associated with a transmission layer. The phase precoding vector associated with the transmission layer may be based on the at least one antenna port coherence precoding vector.

The embodiments relate to an apparatus comprising at least one processor, memory including computer program code, the memory and the computer program code configured to, with the at least one processor, cause the apparatus to perform at least the following: receive data concerning a frame or a patch; generate an intermediate tensor based on the received data by a first instance of a neural network block; upsample the intermediate tensor recursively by at least one second instance of a neural network block with auxiliary information; wherein at least two of said first instance and at least one second instance of the neural network blocks are recurrent; and wherein the resulted intermediate tensor represents the reconstructed frame or patch for a multimedia content.

Embodiments described herein may include: (i) determining, based on receiving one or more notifications about event-triggered traffic in a sub-window of a preemption opportunity (PO), that a threshold quantity of transmissions is available to be scheduled in a transmission period; (ii) terminating, based on the threshold being met or exceeded, the PO; (iii) structuring, based on at least one of a number, type, or amount of traffic buffered by stations (STAs), the PO via an initial actions (IA) frame at a beginning of the PO; (iv) transmitting, based on detecting one or more collisions in the sub-window, a frame informing one or more stations (STAs) about one or more new sub-windows and their corresponding structures; and (v) transmitting, based on a second threshold quantity of notifications about event-triggered traffic being received, a trigger frame (TF) prior to an end of the sub-window.

An apparatus configured to: decode an encoded first latent tensor, associated with an input data item, from a bitstream; determine a reconstructed data item based, at least partially, on the decoded first latent tensor using, at least, a first set of layers; decode an encoded second latent tensor, associated with the input data item, from the bitstream; determine a reconstructed residual signal based, at least partially, on the decoded second latent tensor and one or more auxiliary inputs associated with the input data item; and determine a decoded data item based, at least partially, on the reconstructed residual signal and at least one of the reconstructed data item, or information associated with the reconstructed data item.

Described herein are methods, apparatuses, and computer program products for extended discontinuous reception (eDRX) selection and configuration handling. An example apparatus includes at least a processor and memory with computer program codes stored in memory. When executed by the processor, the computer program codes can cause the apparatus to perform operations or carry out a method. The operations and/or the method can include at least: receiving, from one or more network nodes, one or more eDRX configurations. The operations and/or the method can further include: based on receiving the one or more eDRX configurations, determining to apply an eDRX or a discontinuous reception (DRX). The apparatus can be a user equipment (UE) or a part of a UE. Determining to apply eDRX or DRX can be based at least on a radio resource control state of the UE or eDRX allowance information received from a network node.

Systems, methods, apparatuses, and non-transitory computer-readable medium for conditional handover configuration for fast offloading during cell shutdown. For example, a method comprises receiving, with a user equipment from a serving cell, one or more handover configurations. The one or more handover configurations comprises an energy saving conditional handover configuration. At least one of the one or more handover configurations comprises at least one of: an indication of one or more candidate target cells, or information for target cell selection. The method also comprises receiving, from the serving cell, an indication of activation of an energy saving mode at the serving cell. The method further comprises selecting a target cell, from the one or more candidate target cells, based, at least partially, on the one or more handover configurations and the received indication of activation of the energy saving mode at the serving cell.

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