222 results about "Side information" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

A mechanism for processing video data is disclosed. The mechanism includes determining a boundary strength (DBF-BS) employing a deblocking filter as side information input into an adaptive loop filter (ALF) or a cross-component ALF (CC-ALF), and then performing a conversion between the visual media data and the bitstream based on the ALF or the CC-ALF.

A video encoder, decoder, system and method for encoding and decoding video are presented. A video encoder for encoding a video is configured to encode frames of the video into a data stream using intra-frame coding and differential inter-frame coding; measuring quality loss caused by coding and decoding loss; and signaling information about the quality loss as side information in the data stream. Further, there is provided a video decoder configured to decode frames of a video from a data stream using intra decoding and differential inter decoding wherein the video is encoded into the data stream with a codec loss; estimating information of a quality loss caused by a codec loss; and outputting, at an output interface of the video decoder, metadata revealing information about the image loss, and / or modifying a reconstructed version of the video.

The present application belongs to the technical field of wireless communications. Disclosed are interference prediction methods and apparatuses, and a device and a storage medium. An interference prediction method in the embodiments of the present application comprises: a terminal receiving first auxiliary information from a network-side device; and performing interference prediction on the basis of the first auxiliary information, thereby improving the accuracy of interference prediction.

The invention belongs to the technical field of communication, and particularly relates to a scheduling method, device and equipment, a readable storage medium and a computer program product, and the method comprises the steps that a terminal sends first auxiliary information to network side equipment, and / or the terminal receives first indication information from the network side equipment; the terminal receives scheduling of the network side equipment according to the first auxiliary information or the first indication information; wherein the first auxiliary information comprises related information of scheduling limitation expected by the terminal, and / or the first auxiliary information comprises related information of energy-saving operation expected by the terminal; the first indication information comprises related information of scheduling limitation of scheduling execution of the network side equipment, and / or the first indication information comprises related information used for indicating that the terminal can trigger energy-saving operation.

The present disclosure discloses an information transmission method and a terminal device. The information transmission method includes: transmitting assistance information to at least one second terminal device if a periodic reporting condition or a preset trigger condition is met, where the assistance information is used for the at least one second terminal device to perform sidelink transmission.

The present invention relates to a machine vision encoding method and system based on self-supervised learning. The method includes the following steps: randomly sampling image information into sub-blocks, inputting the sub-blocks into a backbone network head to extract and transform feature channels to obtain a first feature; transforming the first feature to obtain a feature in a low-dimensional space, adding uniform noise to the feature in the low-dimensional space through a quantizer to obtain a quantized feature, and reconstructing a compressed feature to obtain a second feature; transforming the second feature to a low-dimensional space, adding uniform noise to the feature in the low-dimensional space through a quantizer to reduce redundancy, extracting and encoding side information, decoding the side information, using a mixed Gaussian entropy model to predict the probability distribution parameters and bit rate of the second feature, and reconstructing the dimension of the encoded feature as a third feature; extracting and transforming the dimension of the third feature, extracting and weighting the convolution feature to form a heat map, obtaining valid positive samples through the heat map, and obtaining an encoding result. Compared with the existing technology, the present invention has the advantages of low encoding complexity and high semantic reliability.

At least a method and an apparatus are presented for efficiently encoding or decoding video. For example, an intra prediction of an image block and side information are determined using at least one neural network from a context comprising pixels surrounding the image block. The side information allows a decoder to determine the intra prediction and is signaled for the decoding.

The invention provides a segmented bootstrap single-step generated video restoration method and system, a medium and equipment, and the method comprises the steps: dividing a to-be-processed video into a plurality of continuous fragment sequences; performing feature coding on the current fragment sequence, and determining the potential representation of the current fragment; determining a sliding window type fragmentation context corresponding to the current fragment sequence; determining an exogenous anchor point according to the key frame, the reference frame and the service side information; performing single-step forward calculation according to the current fragment potential representation, the sliding window type fragmented context corresponding to the current fragment sequence and the exogenous anchor point, and generating and outputting a high-definition potential representation of the current fragment sequence; and extracting the compact state of the high-definition potential representation of the current fragment sequence, and writing back the sliding window type fragmented context. According to the method and the device, low-delay output, constant-level video memory occupation, long-time-span semantic stability and style consistency under an online condition are realized.

To provide an apparatus for determining a minimum integer number of bits required for representing non-differential gain values for compression of a HOA data frame representation.SOLUTION: When compressing the HOA data frame representation, a gain control (15, 151) is applied for each channel signal before it is perceptually encoded (16). The gain values are transferred in a differential manner as side information. However, to start decoding such a streamed compressed HOA data frame representation, an absolute gain value is needed, which should be encoded with a minimum number of bits. In order to determine such a lowest integer number of bits (β e), the HOA data frame representation (C (k)) is rendered in the spatial domain to virtual loudspeaker signals on a unit sphere, followed by a normalization of the directional signal data frame representation (C (k)). Next, the minimum integer bit number is set to β e = Γ log2 (Γ log2 ({{square root} KMAX}·O) ¬ + 1) ¬.SELECTED DRAWING: Figure 1

Apparatus, systems, and methods for video processing are described. In one exemplary aspect, a method for video processing includes: performing a conversion between a bitstream of video comprising one or more video regions and video, wherein a limiting parameter for filtering a reconstruction of a first video unit of the video region using a nonlinear adaptive loop filter is derived based on first side information included in the bitstream and an identifier of a first adaptive parameter set, and wherein filter coefficients for filtering the reconstruction of the first video unit using the nonlinear adaptive loop filter are derived based on second side information included in the bitstream and an identifier of the first adaptive parameter set.

The present application relates to a communication method, device and system, which are applicable to the fields of vehicle networking, intelligent driving, assisted driving, intelligent connected vehicles, etc., wherein the method includes determining a first time based on a first reference time and a first time offset, and sending auxiliary information to a first terminal device at or before the first time, wherein the auxiliary information is used to indicate a first resource, and the first resource is used to determine a second resource for receiving side information from the first terminal device. Thus, the time for sending the auxiliary information is limited to ensure that when the first terminal device receives the auxiliary information, the first terminal device has sufficient time to determine the second resource for sending the side information, thereby improving the reliability of the side communication.