Abstract: Embodiments of the present disclosure relate to methods, devices and computer readable mediums for beam failure recovery. The method includes detecting a beam failure on a serving cell of the terminal device, the serving cell including at least one of a primary cell and a secondary cell serving the terminal device. The method further includes in response to detecting the beam failure on the serving cell, generating a medium access control, MAC, control element, CE, the MAC CE including a field associated with the serving cell, wherein the field is set to be a predefined value indicating the beam failure. The method further includes transmitting the MAC CE to a network device associated with the serving cell.

Abstract: Embodiments of the present disclosure relate to mechanism for interactions for entering into the sleep mode. According to embodiments of the present disclosure, the network device transmits the information of go-to-sleep, GTS, to the terminal device on a lower layer (for example, the physical layer). The lower protocol layer informs the higher protocol layer (for example, the MAC layer) of the information of GTS. The terminal device determines how to monitor the physical downlink channel based on the information of GTS. Further, the terminal device may switch bandwidth part based on the information of GTS. In this way, the GTS is able to significantly save power.

Abstract: Examples of the disclosure relate to receiver apparatus and corresponding transmitter apparatus that can be configured in different operational states at different times. An example receiver apparatus comprises a plurality of downconverting means for downconverting separate antenna signals, one or more analog to digital converters, and one or more multiplexing means configurable in at least a first configuration and a second configuration. When the multiplexing means is configured in the first configuration the plurality of downconverting means and the one or more analog to digital converters are configured to enable separate antenna signals to be combined to provide hybrid beamforming or analog beamforming. The hybrid beamforming or analog beamforming can be provided across the bandwidth of the apparatus.

Abstract: There is provided methods, apparatuses and computer program products for video coding and decoding. A first part of a first coded video representation is decoded, and information on decoding a second coded video representation is received and parsed. The coded second representation differs from the first coded video representation in chroma format, sample bit depth, color gamut and/or spatial resolution, and the information indicates if the second coded video representation may be decoded using processed decoded pictures of the first coded video representation as reference pictures.

Abstract: An apparatus for audio signal processing audio objects within at least one audio scene, the apparatus comprising at least one processor configured to: define for at least one time period at least one contextual grouping comprising at least two of a plurality of audio objects and at least one further audio object of the plurality of audio objects outside of the at least one contextual grouping, the plurality of audio objects within at least one audio scene; and define with respect to the at least one contextual grouping at least one first parameter and/or parameter rule type which is configured to be applied with respect to a common element associated with the at least two of the plurality of audio objects and wherein the at least one first parameter and/or parameter rule type is configured to be applied with respect to individual element associated with the at least one further audio object outside of the at least one contextual grouping, the at least one first parameter and/or parameter rule type being appli

Abstract: It is provided a method, comprising qualitatively checking if an infrastructure provides all features required to fulfill a request to set up a network slice instance; quantitatively checking if an available capacity of the infrastructure is sufficient to fulfill the request to set up the network slice instance; inhibiting the quantitative checking if, according to the qualitative checking, the infrastructure does not provide all the features required to fulfill the request to set up the network slice instance.

Abstract: An apparatus, method and computer program is described comprising: receiving downlink positioning signals from each of a plurality of communication nodes of a mobile communication system at a user device of the mobile communication system, wherein each downlink positioning signal is received from a downlink beam direction for the respective communication node; determining an angle of arrival and/or a time of arrival for each of the received downlink positioning signals; and determining an uplink positioning signal beam configuration based, at least in part, on the determined angle of arrival and/or the determined time of arrival for said received downlink positioning signals.

Abstract: Example embodiments include a method for receiving, at a user device from a home access point, a first digital certificate for a residential wireless roaming mode, wherein the residential wireless roaming mode provides the user device remote access to a wireless local area network corresponding to the home access point, and wherein the first digital certificate is issued by a certificate authority of a service provider associated with the home access point; transmitting at least one probe request message to at least one public access point, wherein the probe request message includes at least the first digital certificate; receiving from the at least one public access point a probe response message including information for remotely accessing the wireless local area network via a virtual private network connection established between the public access point and the home access point.

Abstract: According to an example embodiment, a method for processing a multi-channel input audio signal representing a sound field into a multi-channel output audio signal representing said sound field in accordance with a predefined loudspeaker layout is provided, the method comprising the following for at least one frequency band: obtaining spatial audio parameters that are descriptive of spatial characteristics of said sound field; estimating a signal energy of the sound field represented by the multi-channel input audio signal; estimating, based on said signal energy and the obtained spatial audio parameters, respective output signal energies for channels of the multi-channel output audio signal according to said predefined loudspeaker layout; determining a maximum output energy as the largest of the output signal energies across channels of said multi-channel output audio signal; and deriving, on basis of said maximum output energy, a gain value for adjusting sound reproduction gain in at least one of said channe

Abstract: The method at the user equipment (UE) includes first receiving authorization information, the authorization information including configuration data for reduced capability (REDCAP) devices in the communication network, second receiving system information from at least one first base station serving a first cell, the system information including information specific to a device category associated with the UE, determining access information for the first cell, based at least in part on the system information and the authorization information, and accessing the first cell, or identifying a second cell. The user equipment and the base station are configured to perform the method, thereof.

Abstract: Various example embodiments provide a system for transmission of low power signals based on using transmission time as one coding parameter. A code table may be used at a transmitter and receiver to map different data to different transmission times and/or other parameters. Advantageously, large amount of information may be transmitted with short and power efficient signals, for example to report status of a sensor every now and then. A receiver may use the same code table to decode the signals. Apparatuses, methods, and computer programs are disclosed.

Abstract: Example embodiments may relate to an apparatus, method and/or computer program for managing timing advance loops. The method may comprise receiving, at a user equipment from a plurality of network nodes, respective downlink reference signals, wherein an antenna system of the user equipment receives the downlink reference signals using a wide beam configuration. The method may also comprise performing measurements on the received downlink reference signals to determine a parameter and for determining that the parameter does not meet a predetermined criteria. Based on the parameter not meeting the predetermined criteria, the method may comprise configuring the antenna system such that at least one of the downlink reference signals is received using a narrow beam configuration. The method may involve re-performing the measurements on downlink reference signals from the plurality of network nodes.

Abstract: A method, apparatus and computer program product are provided to signal grouping types in an image container file. Relative to the construction of an image container file, the method, apparatus and computer program product construct an image container file having a group box with a grouping type associated with burst-captured images, time-synchronized images captured by a plurality of image capture devices or an image item associated with an audio track. With respect to the processing of an image container file, the method, apparatus and computer program product permit an image container file having a group box with a grouping type associated with one of burst-captured images, time-synchronized images captured by a plurality of image capture devices or an image item associated with an audio track to be processed to cause one or more image items from the image container file to be rendered in accordance with the grouping type.

Abstract: In accordance with an example embodiment of the present invention, a method comprising: receiving, by a user equipment from a network node, an indication of configured channel resources for use by the user equipment in communication with the network node and at least one other network node of a communication network, wherein the configured channel resources are channel resources configured in coordination with the network node and the at least one other network node; and using, by the user equipment, the channel resources to at least avoid collisions during the communication with the network node and the at least one other network node.

Abstract: Example embodiments of the present disclosure relate to a solution for transmitting or receiving segments of information. In an aspect, a first device generates a plurality of messages to be transmitted to a second device. Each of the plurality of messages comprises a segment of information to be provided to the second device. The first device transmits a part of the plurality of messages to the second device. In response to the first device being triggered to perform an operation with a higher priority than the transmission of the plurality of messages, the first device performs the operation by interrupting the transmission of rest of the plurality of messages to be transmitted. With example embodiments of the present disclosure, it is enabled that transmission of messages conveying information segments may be interrupted to perform an operation with a higher priority.

Abstract: According to an example aspect of the present invention, there is provided method, comprising: generating a first key based on a first input specific to a mobile device, wherein the first input comprises measurement of mutable code of the mobile device and a unique device secret, generating a symmetric second key on the basis of the first key and a second input specific to the mobile device, and generating authentication credentials on the basis of the second key for authenticating the mobile device to a mobile communications network.

Abstract: A determination is made that a registration attempt by a UE with a cell of a wireless network has failed when the UE is in a current tracking area. The UE updates a first list with indications(s) corresponding to the cell and an indication of the current tracking area, and the UE uses the first list for additional registration attempts. A network node sends, toward the UE, a request for the UE to store information, the storing to be in response to registration attempts by the UE with cells of the wireless network having failed while in corresponding tracking areas. The information is to include indication(s) corresponding to the cells and corresponding indication(s) of the tracking areas for the cells. The network node receives, in response to a successful secure connection having been performed between the wireless network and the UE, the information from the user equipment.

Abstract: An apparatus comprising, a monolithic crystal comprising a substrate portion and at least one oscillator; a first electrode provided at a first location of the oscillator; a second electrode provided at a second location of the oscillator; a gap separating the oscillator from the substrate portion, exposing a side surface of the oscillator; and one or more tethers that extend across the gap so that the oscillator is supported by the substrate portion.

Abstract: A radio access network element includes at least one processor and at least one memory including computer program code. The at least one memory and the computer program code configured to, with the at least one processor, cause the radio access network element to: generate a carrier aggregation configuration for a user equipment based on capability information from the user equipment, the capability information including at least supported maximum channel bandwidth information and supported minimum channel bandwidth information for each band within a band combination; and send the carrier aggregation configuration to the user equipment to configure the user equipment for communication with the radio access network element.

Abstract: The method includes receiving data representing a first frame of video content including a plurality of frames and determining, for at least one object in a first frame, an object type and position in the first frame. The method further includes determining a number of frames N to skip over based on the type and position of the object in the first frame and the type and position of one or more objects in one or more prior frames, and for providing the N+1 frame, and not the skipped-over frames.