308 results about "Side information" patented technology

A first UE may receive an indication to operate in at least one of a TD beam prediction mode or an SD beam prediction mode. The indication may be received from a first network entity. A second UE may obtain side information associated with the second UE for at least one of the TD beam prediction mode or the SD beam prediction mode. The second UE may transmit the side information associated with the second UE. The first UE may receive the side information from at least one of the first network entity, the second UE, or a second network entity. The first UE may estimate, based on the side information, one or more channel characteristics for a first set of DL RSs based on at least one of the TD beam prediction mode or the SD beam prediction mode.

The invention provides a frequency band splicing method and a related device. In the frequency band splicing method, both a first communication device and a second communication device participate in sending and processing of a sensing signal, and the second communication device extracts auxiliary information according to an echo signal corresponding to the sensing signal sent by the first communication device and feeds back the auxiliary information to the first communication device. And the first communication equipment fuses and splices the echo signals of different sensing signals according to the echo signals corresponding to the sensing signals sent by the second communication equipment and the auxiliary information, and performs CIR estimation according to the spliced UWB signals, thereby obtaining related information of a target.

The invention provides a negative sample enhanced APT attack detection method based on graph structure learning, and mainly solves the problem of poor detection effect caused by insufficient data set compatibility, side information utilization and data set negative samples in the prior art. According to the scheme, the method comprises the following steps: 1) acquiring a heterogeneous data set, and constructing a visual traceability graph; 2) preprocessing the traceability graph, dividing the traceability graph into snapshots according to timestamps, and constructing a training set and a test set; 3) designing an encoder and a decoder of the drawing neural network, taking the time window, the node features, the adjacency matrix and the edge features as encoder input, and generating a reconstructed adjacency matrix through the decoder; 4) designing a loss function, and performing RNN training on the graph neural network; and 5) inputting to-be-detected data into the trained model, and identifying abnormal attack traffic to complete detection. According to the method, the accuracy and robustness of APT attack detection can be effectively improved, and the method can be used for development and deployment of APT attack detection and defense systems in the field of network security.

The invention relates to a dynamic rule adaptive substation SDD file analysis method, device and system. The method comprises the following steps: acquiring a to-be-analyzed substation system description file; analyzing the file to generate a basic data model; extracting static parameters and dynamic operation parameters of the equipment based on the basic data model; matching the extracted equipment parameters with a predefined rule base to generate a logic interconnection rule and a physical connection rule between the equipment; according to the logic interconnection rule and the physical connection rule, constructing a topology network diagram representing the connection state of the equipment of the whole station; and based on the node and side information in the topological network diagram, generating a configuration file for describing the physical loop of the whole station, and storing the configuration file to a specified path. The full-station physical loop configuration file generated by the embodiment can provide accuracy for closed-loop testing, operation and maintenance debugging and digital twinborn application of the intelligent substation, and the intelligent level of substation design and operation management is remarkably improved.

Embodiments of the present disclosure relate to devices. methods. apparatuses and computer readable storage media for implicit indication of positioning related information. A first device selects a reference signal (RS) sequence from a plurality of available RS sequences. Based on the selected RS sequence. the first device generates a RS for positioning and then transmits the generated RS to a second device to indicate, with the selection of the reference signal sequence, at least part of side information related to the positioning.

The invention provides a backtracking-based spatial coupling low-density parity check code decoding method. The backtracking-based spatial coupling low-density parity check code decoding method comprises the following steps: acquiring a code word sequence of a spatial coupling low-density parity check code to be decoded according to set parameters; performing side information initialization on the decoding window, executing belief propagation decoding in the decoding window, and performing judgment when the number of iterations reaches the set minimum number of iterations; and determining the decoding position and the window size of a decoding window in the next step according to a judgment result until all target symbols in the code word sequence are decoded. According to the invention, the error propagation phenomenon in the space coupling LDPC code sliding window decoding process can be effectively improved, and the sliding window decoding performance is improved.

The invention provides an equipment sensing method and device and a storage medium, and the method comprises the steps: transmitting a sensing signal to fourth equipment; determining a first signal, wherein the first signal is a signal obtained when a sensing signal reflected by fourth equipment is received; performing channel estimation based on the first signal, and determining a channel state information (CSI) matrix; inputting the CSI matrix into an artificial intelligence (AI) model, and obtaining auxiliary information output by the AI model; and based on the CSI matrix and the auxiliary information, according to a sensing algorithm, determining a sensing result obtained by sensing the first device. According to the invention, the accuracy and reliability of equipment perception are improved, and the availability of the ISAC technology is improved.

A mechanism for processing video data is disclosed. The mechanism includes using, during a conversion between a video and a bitstream of the video, side information as input to an adaptive loop filter (ALF). A conversion is performed based on the ALF.

The present application provides a multi-channel audio signal encoding and decoding method and apparatus. Embodiments of the present application can reduce the number of bits of multi-channel side information, thereby allocating the saved bits to other functional modules of the encoder to improve the quality of the audio signal reconstructed at the decoding end and improve the encoding quality.

A UE is configured for applicable functionality reporting in an NR network. The processing circuitry of the UE is to decode a first RRC signaling including a UE capability inquiry. The processing circuitry is to encode a UE capability information message indicating an at least one artificial intelligence / machine learning (AI / ML) functionality supported by the UE. The processing circuitry is to decode a second RRC signaling to configure reporting conditions for reporting of UE assistance information. The processing circuitry is to encode the UE assistance information for transmission based on the reporting conditions. The UE assistance information including at least one UE applicable functionality indicating whether the at least one AI / ML functionalities is applicable for inferencing by the UE.

The present disclosure relates to efficient signaling of feature map information for a system employing a neural network. In particular, at the decoder side, a presence indicator is obtained based on information parsed from a bitstream. Based on the value of the obtained presence indicator, further data related to a feature map region are parsed or the parsing is bypassed. The presence indicator may be, for instance, a region presence indicator indicating whether feature map data is included in the bitstream or may be a side information presence indicator indicating whether a side information related to the feature map data is included in the bitstream. Similarly, an encoding method, as well as encoding and decoding devices, are provided. Accordingly, feature map data may be processed more efficiently, by reducing decoding complexity, and the amount of transmitted data can be reduced by applying the bypassing.

A network controlled repeater (NCR) is described. The NCR may include receiving circuitry configured to receive a cell specific common time division duplex (TDD) uplink / downlink (UL / DL) configuration and a side information with an NCR dedicated TDD UL / DL configuration, determine candidate slots for uplink (UL) reception on an access link, receive an indication from a gNodeB (gNB) to receive an access uplink in a slot in the candidate slots for UL reception on the access link, receive UL transmissions in the slot on the access link, and buffer the receive UL slot for later forwarding to the gNB, determine slots for a backhaul link and / or a control link UL transmissions, and receive an indication from the gNB to forward a buffered UL in the backhaul link and / or the control link UL slot. The NCR may also transmit a previously buffered access link UL slot from a UE.

A mechanism for processing video data is disclosed. The mechanism includes employing at least one extended tap in an adaptive loop filter (ALF) to improve an efficiency of the ALF. A conversion is performed between a visual media data and a bitstream based on the ALF.

Disclosed are a method for transmitting assistance information, a method for receiving assistance information, a device, and a readable storage medium, which belong to the technical field of communication. The method includes: transmitting, by a terminal, assistance information to a network device, and executing, by the network device, a processing operation according to the assistance information. The assistance information includes at least one of the following: user QoE information; user satisfied rate information; a data rate; a data error rate; packet loss information; delay statistic information of a data packet; congestion information; buffer occupancy information of an uplink transmission end; buffer data information of a downlink reception end; and display buffer data information of the terminal.

A device for distributed semantic processing and communication is operable as a child device and / or a parent device in a parent-child hierarchy of devices. The device semantically processes input data based on a local context and a local goal. The input data originates from one or more sensors or one or more child devices of the device. The device maintains the local context based on the semantically processed input data and available side information. The device also participates in an assignment of respective local goals of the devices across the parent-child hierarchy based on the local context.

A method and apparatus for decompressing a Higher Order Ambisonics (HOA) signal representation is disclosed. The apparatus includes an input interface that receives an encoded directional signal and an encoded ambient signal and an audio decoder that perceptually decodes the encoded directional signal and encoded ambient signal to produce a decoded directional signal and a decoded ambient signal, respectively. The apparatus further includes an extractor for obtaining side information related to the directional signal and an inverse transformer for converting the decoded ambient signal from a spatial domain to an HOA domain representation of the ambient signal. The apparatus also includes a synthesizer for recomposing a Higher Order Ambisonics (HOA) signal from the HOA domain representation of the ambient signal and the decoded directional signal. The side information includes a direction of the directional signal selected from a set of uniformly spaced directions.

Embodiments of the present disclosure relate to the technical field of communications, and provide an assistance information reporting method and apparatus. The assistance information reporting method comprises: sending first assistance information to a network side device, the first assistance information comprising at least part of information required for implementing a model management process of artificial intelligence (AI) and / or machine learning (ML).

The present disclosure relates to the technical field of wireless communications, and in particular to an information transmission method, a session management function, a proxy call session control function (P-CSCF), a communication apparatus, a computer-readable storage medium, and a computer program product. The information transmission method comprises: sending, to a P-CSCF, network side information associated with user equipment media.

A video processing method is provided, comprising: performing a conversion between a codec representation of a video comprising one or more video regions and a video, wherein the codec representation includes side information of loop shaping (ILR) applicable to some of the one or more video regions, wherein the side information provides parameters for reconstructing video units of the video regions based on representations of video units in a first domain and a second domain, and / or parameters for scaling chroma residuals of chroma video units, and wherein the side information applicable to some of the one or more video regions is encoded and decoded without direct inheritance from other video regions.

The application discloses a kind of main grid side operation mode single identification method and related device, method includes: based on preset semantic rule to the current operation mode single of main grid side carries out first preprocessing operation, obtains multiple semantic single sentence;According to first regular expression, action recognition is carried out to semantic single sentence, obtains action mode list;Second preprocessing operation is carried out to action mode list, obtains simplified action mode list;Word division operation is carried out to the sentence in simplified action mode list, obtains multiple segmentation words;Based on segmentation words and preset main grid side information, according to second regular expression, equipment identification is carried out, obtains equipment ID;Based on preset power grid topological relation, according to action mode list and equipment ID determine target action information.The application solves the technical problem that prior art lacks the text recognition scheme for mode single.

The present document relates to a method of layered encoding of a frame of a compressed higher-order Ambisonics, HOA, representation of a sound or sound field. The compressed HOA representation comprises a plurality of transport signals. The method comprises assigning the plurality of transport signals to a plurality of hierarchical layers, the plurality of layers including a base layer and one or more hierarchical enhancement layers, generating, for each layer, a respective HOA extension payload including side information for parametrically enhancing a reconstructed HOA representation obtainable from the transport signals assigned to the respective layer and any layers lower than the respective layer, assigning the generated HOA extension payloads to their respective layers, and signaling the generated HOA extension payloads in an output bitstream. The present document further relates to a method of decoding a frame of a compressed HOA representation of a sound or sound field, an encoder and a decoder for layered coding of a compressed HOA representation, and a data structure representing a frame of a compressed HOA representation of a sound or sound field.

Example embodiments of the present disclosure relate to methods, devices, apparatuses and computer readable storage medium of functionality accuracy and applicability information transmission. In a method, a first apparatus receives, from a second apparatus, at least one of: an indication of supporting forwarding accuracy information of a functionality from a first cell to a second cell, or a configuration of enabling partial reporting of the accuracy information. The partial reporting allows for excluding a partial of the accuracy information from an assistance information message. A handover is performed by the first apparatus from the first cell to the second cell. If a difference between first accuracy information of the functionality before the handover and second accuracy information of the functionality after the handover is less than or equal to a threshold, the first apparatus excludes the second accuracy information from the assistance information message.

The invention provides a data transmission method based on source-channel joint coding and an electronic device, and the method carries out the lossy source polarization coding of source data through a transmitting end, optimizes the code word length through a quasi-uniform punching algorithm, guarantees the precise matching of the code word length with the channel length, and reduces the transmission error. A joint polarization expansion algorithm is adopted to expand information source polarization data, and then joint polarization coding is performed on the expanded information source polarization data and punched information source polarization coding codons, so that the redundancy and the error correction capability of the codons are enhanced, and the transmission robustness is improved. And the receiving end performs channel joint polarization decoding by combining the polarization code decoding algorithm with the preset information source side information, so that the side information is effectively utilized to improve the decoding accuracy. And original information source data are recovered through lossy information source polarization decoding. The code word structure is optimized, and the characteristics of the channel and the information source are fully utilized, so that the reliability and the efficiency of information transmission are remarkably improved under the combined action of the receiving end and the transmitting end.

Example embodiments of the present disclosure relate to methods, devices, apparatuses and computer readable storage medium of functionality accuracy and applicability information transmission. In a method, a first apparatus receives, from a second apparatus, configuration information comprising a configuration of at least one functionality and a further configuration comprising at least one criterion for reporting at least one applicability indication of the at least one functionality. The at least one applicability indication is based on at least one accuracy information of the at least one functionality. If the at least one criterion is satisfied, the first apparatus determines the at least one applicability indication based on the at least one accuracy information of the at least one functionality; and transmits, to the second apparatus, the assistance information message including the at least one applicability indication based on the at least one accuracy information.

An apparatus for decoding an encoded multichannel signal of a current frame to obtain three or more current audio output channels is provided. A multichannel processor is adapted to select two decoded channels from three or more decoded channels depending on first multichannel parameters. Moreover, the multichannel processor is adapted to generate a first group of two or more processed channels based on the selected channels. A noise filling module is adapted to identify for at least one of the selected channels, one or more frequency bands, within which all spectral lines are quantized to zero, and to generate a mixing channel using, depending on side information, a proper subset of three or more previous audio output channels that have been decoded, and to fill the spectral lines of frequency bands, within which all spectral lines are quantized to zero, with noise generated using spectral lines of the mixing channel.

To provide methods of communicating source color volume information in a coded bitstream using supplemental enhancement information (SEI) messaging.SOLUTION: The method includes: detecting whether a first SEI messaging variable (source_colour_volume_id) indicating an identification number (ID) of source color volume information is present; checking whether its value is within an allowable range; reading a further flag concerning persistence of the first variable across a bitstream; checking, via a second SEI messaging variable, whether metadata explicitly specifies a color volume actually occupied by source data content; and extracting a minimum luminance value, a maximum luminance value, and an average luminance value.SELECTED DRAWING: Figure 4

The application provides a service demand-based beam position level skip beam pattern design method, device and equipment, and belongs to the technical field of wireless communication. The method comprises the following steps: the skip beam pattern is used for indicating the beam scanning sequence of the beam position in the non-ground network coverage range, the beam scanning sequence of each beam position is configured according to the priority of each beam position, and the priority is associated with the service traffic of each beam position, the number of ground base stations associated with each beam position and / or the number of users of each beam position; and / or the skip beam pattern is used for indicating the information broadcast timing in the public broadcast information, the first system information block (SIB) is included in the public broadcast information, the service cell basic information and the satellite auxiliary information are included in the first SIB, and the first SIB is periodically broadcast. The service scheduling efficiency can be improved.