260 results about "Code point" patented technology

A method for receiving a DM-RS by a user equipment (UE) in a wireless communication system is disclosed, compises receiving activation information; transmitting feedback information on the activation information; receiving downlink control information (DCI) including i) a transmission configuration indication (TCI) field and ii) an antenna port field; and receiving the DM-RS based on the DCI, wherein the activation information includes information related to mapping of a code point of the TCI field and a TCI state, wherein based on the TCI field indicating a code point mapped with a plurality of TCI states, and the antenna port field indicating antenna ports of a plurality of code division multiplexing (CDM) groups, a first TCI state among the plurality of TCI states corresponds to a CDM group associated with a first antenna port based on an instruction order of the antenna ports.

Methods and apparatuses for transmissions and receptions in full-duplex systems. A method of operating a user equipment (UE) includes receiving a first candidate subband full-duplex (SBFD) configuration associated with a first transmission configuration indicator (TCI) state configuration on a cell; receiving a second candidate SBFD configuration associated with a second TCI state configuration on the cell; and identifying a TCI state code point. The method further includes selecting (i) the first candidate SBFD configuration when a value of the TCI state code point is associated with the first TCI state configuration or (ii) the second candidate SBFD configuration when the value of the TCI state code point is associated with the second TCI state configuration and receiving or transmitting a channel or signal based on the selected SBFD configuration.

Methods and apparatuses for PDSCH reception in single-DCI multi-TRP scenario with unified TCI framework are disclosed. In one embodiment, a UE comprises a transceiver; and a processor coupled to the transceiver, wherein the processor is configured to receive, via the transceiver, a medium access control (MAC) control element (CE) activating at least one Transmission Configuration Indication (TCI) codepoint with two downlink (DL) or joint TCI states; receive, via the transceiver, a downlink control information (DCI) indicating one TCI codepoint being activated with two DL or joint TCI states if multiple TCI codepoints are activated with DL or joint TCI states; and determine one or two DL TCI states for reception of PDSCH scheduled by a scheduling DCI.

A method for facilitating paging policy differentiation, performed by a Session Management Function (SMF) is provided. The method includes determining that a paging policy differentiation feature is supported by a User Plane Function (UPF) (325). The method includes sending, toward the UPF (325), a message instructing the UPF (325) to insert a Paging Policy Indicator (PPI) value (110) into downlink packets based on a Differentiated Services Code Point (DSCP) value (106). The message includes DSCP-to-PPI control information.

Apparatuses and methods for beam indication for multiple entities. A method of operating a user equipment (UE) includes receiving a configuration of one or more sets of transmission configuration indicator (TCI) states, receiving a first message activating TCI state code points, from the one or more sets of TCI states, and receiving a second message indicating TCI state code points for N entities. The second message includes a field map of size N fields and a list of TCI states code points in order of the N fields of the field map and according to a number of TCI state code points indicated by each field. Each field of the N fields correspond to an entity of the N entities. Each field indicates the number of TCI state code points indicated for the corresponding entity.

Methods and apparatuses for fast beam indication. A method of operating a UE includes receiving a number (M) of transmission configuration indicator (TCI)state code points activated by a medium access control element (MAC CE) and, if the UE is configured to be indicated TCI state code points on DL control information (DCI) and M>1, receiving the DCI that indicates at least one TCI state code point from the M TCI state code points and determining a TCI state to apply to at least one of downlink (DL) channels and uplink (UL) channels. The method further includes updating one or more spatial filters for at least one of the DL channels and the UL channels based on the determined TCI state and at least one of receiving and transmitting the DL channels and the UL channels, respectively, based on the updated one or more spatial filters.

Methods, systems, and devices for wireless communications at a user equipment (UE) are described. The UE may receive a first control message indicating a plurality of code points and a plurality of transmission configuration indication states. The UE may receive a second control message including a grant scheduling transmission of an uplink communication to a first transmission and reception point and an indication of a code point from the plurality of code points, the code point indicating a first transmission configuration indication state of the plurality of transmission configuration indication states for communication with the first transmission and reception point. The UE may transmit the uplink communication to the first transmission and reception point using the first transmission configuration indication state in accordance with a first set of power control parameters and the first set of power control parameters may be linked to the first transmission and reception point.

Method and devices for coding point cloud data using an angular coding mode. The angular coding mode may be signaled using in an angular mode flag to signal that a volume is to be coded using the angular coding mode. The angular coding mode is applicable to planar volumes that have all of their occupied child nodes on one side of a plane bisecting the volume. A planar position flag may signal which side of the volume is occupied. Entropy coding may be used to code the planar position flag. Context determination for coding may take into account angular information for child nodes or groups of child nodes of the volume relative to a location of a beam assembly that has sampled to point cloud. Characteristics of the beam assembly may be coded into a dedicated syntax in the bitstream.

Apparatuses and methods for timing control for a cross carrier beam indication in a wireless communication system. A method of operating a user equipment (UE) includes receiving configuration information for a list of transmission configuration indicator (TCI) states; receiving a configuration information for a list of TCI state code points; receiving configuration information for cross carrier scheduling; and receiving a downlink control information (DCI) format including (i) a carrier indicator field associated with the configuration information for cross carrier scheduling and (ii) a transmission configuration indication field indicating a TCI state code point from the list of TCI state code points. The method further includes applying the indicated TCI state code point to a carrier indicated by the carrier indicator field and receiving or transmitting downlink (DL) channels or uplink (UL) channels, respectively, based on the quasi-co-location properties or spatial properties corresponding to the indicated TCI state code point.

The invention discloses a switch service quality optimization method and device based on intelligent prediction and adaptive scheduling, equipment and a storage medium, and relates to the technical field of network communication, and the method comprises the steps: selecting a multi-dimensional feature model based on real-time network flow data; obtaining a flow demand prediction result based on the multi-dimensional feature model; adjusting a service priority based on the traffic demand prediction result and a real-time network load; and setting a differential service code point value based on the adjusted service priority, and realizing the differential service of the network flow. According to the invention, modeling is carried out on the traffic through multiple dimensions, deep analysis and prediction of traffic behaviors are realized by using the model, the priority and resource allocation are intelligently adjusted according to the real-time change of the network load and the traffic prediction result, and a finer and more intelligent traffic scheduling decision is provided.

The invention discloses a method and an apparatus in a node used for wireless communication. Receiving a first configuration information block, wherein the first configuration information block indicates a first resource set; receiving a first MAC CE; sending a first CSI, wherein the first resource set is used for at least one of channel measurement or interference measurement of the first CSI; receiving the first DCI; receiving a first signal; the first DCI comprises a target domain, the target domain comprises T1 code points and T2 code points, any code point in the T1 code points does not belong to the T2 code points, and the value of the target domain in the first DCI belongs to the T1 code points or the T2 code points; when the value of the target domain in the first DCI belongs to the T1 code points, quasi co-location information of the first signal depends on the first MAC CE; when the value of the target domain in the first DCI belongs to the T2 code points, quasi co-location information of the first signal depends on the first CSI. According to the method, the transmission performance is improved.

The embodiment of the invention provides a code point burying method. The method comprises the following steps: acquiring an initial code; a burying point plug-in is configured for the initial code; determining whether a target event attribute exists in the initial code or not through the buried point plug-in; and under the condition that the target event attribute exists in the initial code, injecting a point burying code into a corresponding target function code in the initial code through the point burying plug-in to obtain a target code with a point burying function. According to the technical scheme of the embodiment of the invention, automatic front-end point burying operation can be realized, manual coding by developers is not needed, the development cost and the maintenance cost are reduced, and the error rate of point burying operation is reduced.

The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. According to one embodiment, a method performed by a terminal in a wireless communication system may comprise the steps of: receiving, from a base station, a radio resource control (RRC) message including information related to at least one transmission configuration indicator (TCI) state; receiving, from the base station, a media access control (MAC) control element (CE) for activating the at least one TCI state, the MAC CE including first information corresponding to a first TCI state related to at least one code point, second information corresponding to a second TCT state related to the one code point, and TCI state ID information according to the first information and the second information; receiving, from the base station, downlink control information (DCI) including a TCI field indicating the one code point; and confirming, on the basis of the RRC message and the MAC CE, TCI state information related to a code point corresponding to the TCI field.

The embodiment of the invention provides a communication method, device and system, and relates to the technical field of communication. The method includes a first device receiving a first data packet. The first device determines a first protocol data unit set to which the first data packet belongs. The first device determines a differential service code point of the first data packet according to the protocol data unit set importance of the first protocol data unit set. In the application, after a first device determines a first protocol data unit set to which a first data packet belongs, a differential service code point of the first data packet is determined according to a protocol unit set importance degree of the protocol data unit set. Wherein the importance degree of the protocol data unit set is the information of the protocol data unit set, and the numerical value of the differential service code point can represent the transmission priority, so that the numerical value of the differential service code point can be determined in the service quality processing based on the protocol data unit set.

A method of operating a user equipment (UE) includes receiving configuration information for a list of transmission configuration indicator (TCI) states, a list of TCI state code points, and cross carrier scheduling and receiving a downlink control information (DCI) format including (i) a carrier indicator field and (ii) a transmission configuration indication field indicating a TCI state code point. The TCI state code point is from the list of TCI state code points and indicates a TCI state for a first carrier and a TCI state for a second carrier. The method further includes applying the indicated TCI state code point for a first carrier and a second carrier and receiving or transmitting, on the first carrier and the second carrier, downlink (DL) channels or uplink (UL) channels, respectively, based on quasi-co-location properties or spatial properties corresponding to the indicated TCI state code point.

This terminal device is provided with an upper layer processing unit that receives a first upper layer parameter and a second upper layer parameter, a receiving unit that receives a PDCCH in which DCI is placed, and a transmitting unit that transmits an uplink physical channel, wherein: a first TCI state or a second TCI state is mapped to a TCI code point of the DCI; when the TCI code point is received, both or one of the first TCI state or the second TCI state mapped to the TCI code point is updated; the first upper layer parameter is a parameter for setting a unified TCI state; the second upper layer parameter is an ID of a reference signal for estimating propagation loss of the uplink physical channel; the transmission power of the uplink physical channel is based on a propagation loss reference signal; the propagation loss reference signal is based on a reference signal index; and when the first upper layer parameter is provided, the reference signal index is provided by one or both of the second upper layer parameter of the first TCI state and the second upper layer parameter of the second TCI state.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a medium access control (MAC) control element (CE) comprising an activation indicator corresponding to at least one codepoint mapped to a plurality of transmission configuration indicator (TCI) states. The UE may communicate with at least one transmission reception point (TRP) based at least in part on an application of the plurality of TCI states to at least one of a channel or a reference signal, wherein the application of the plurality of TCI states is based at least in part on the MAC CE comprising the activation indicator. Numerous other aspects are described.

Systems, apparatuses, methods, and computer-readable media are described for coding point cloud geometry using selected models. Dense portions of a point cloud may be coded using one model (e.g., a triangle-based model such as a TriSoup model), and non-dense portions may be coded using another model (e.g., a tree-based model such as a space-partitioning tree). Each model may be selected from a list of a plurality of models. Model information for each portion of the point cloud may be encoded or decoded. By representing portions of the point cloud using models, compression efficiency and / or modeling capability may be improved.

The present disclosure relates to an information processing apparatus and method capable of reducing a decrease in flexibility in controlling an amount of coding point cloud data. There are formed a reference structure of geometry data in coding of a point cloud that represents a three-dimensional object as a set of points, corrected the geometry data so that a coding amount decreases, derived, on the basis of the formed reference structure, a predicted value of the corrected geometry data, derived a predictive residual that is a difference between the geometry data and the predicted value, and coded the derived predictive residual. The present disclosure can be applied to, for example, an information processing apparatus, an image processing apparatus, a coding apparatus, an electronic device, an information processing method, a program, or the like.

A wireless device receives a first downlink control information (DCI) indicating a transmission configuration indicator (TCI) codepoint that indicates a first TCI state and a second TCI state. The wireless device receives a second DCI scheduling a physical uplink shared channel (PUSCH) transmission. The second DCI comprises a sounding reference signal (SRS) resource set field. A first value of the SRS resource set field indicates to apply the first TCI state to the PUSCH transmission, a second value of the SRS resource set field indicates to apply the second TCI state to the PUSCH transmission, and a third value of the SRS resource set field indicates to apply the first TCI state and the second TCI state to the PUSCH transmission. The wireless device transmits repetitions of the PUSCH transmission based on the SRS resource set field.

A terminal according to one aspect of the present disclosure includes: a control section that determines a quasi-co-located (QCL) parameter for downlink, when spatial relation information and path-loss reference signal information for uplink transmission are not provided and default spatial relation and path-loss reference signal enabling information for the uplink transmission is provided, in a case where a plurality of different TCI states mapped to a transmission configuration indication (TCI) code point are not provided; and a transmitting section that transmits the uplink transmission by using the QCL parameter. According to one aspect of the present disclosure, a spatial relation can be appropriately determined.

The invention discloses a point cloud coding processing method, a point cloud decoding processing method and related equipment, and belongs to the technical field of computers.The point cloud coding processing method comprises the steps that a coding end carries out transformation processing based on a transformation tree structure corresponding to a to-be-coded point cloud, obtaining an attribute transformation coefficient of a to-be-coded node in the transformation tree structure, the attribute transformation coefficient of the to-be-coded node comprising a first attribute transformation coefficient corresponding to a first channel and a second attribute transformation coefficient corresponding to a second channel, and the first channel and the second channel being different channels in the same color space; the coding end performs predictive coding processing on the second attribute transformation coefficient based on the first attribute transformation coefficient to obtain a residual attribute transformation coefficient corresponding to the second attribute transformation coefficient; the coding end carries out coding processing on the residual attribute transformation coefficient to obtain a first coding result; wherein the code stream of the to-be-coded point cloud comprises the first coding result.

The invention discloses a method and an apparatus in a node used for wireless communication. Receiving a first MAC CE; receiving the first DCI; the HARQ-ACK corresponding to the first DCI is sent in a first physical channel; the first MAC CE indicates that S TCI state groups are respectively mapped to S code points of a target domain; the value of the target domain in the first DCI indicates a first TCI state group; the first TCI state group comprises a first TCI state and a second TCI state, RS resources in the first TCI state and first type signals in a first time window are quasi-co-located, and RS resources in the second TCI state and the first type signals in a second time window are quasi-co-located; a start time slot of the first time window is a first time slot later than the first physical channel at least a first reference time interval; at least one of the first time window or the second time window depends on a target time interval, and the first MAC CE indicates the target time interval. According to the method, the transmission performance is improved.

Methods and apparatuses for transmissions and receptions in full-duplex systems. A method of operating a user equipment (UE) includes receiving a first candidate subband full-duplex (SBFD) configuration associated with a first transmission configuration indicator (TCI) state configuration on a cell; receiving a second candidate SBFD configuration associated with a second TCI state configuration on the cell; and identifying a TCI state code point. The method further includes selecting (i) the first candidate SBFD configuration when a value of the TCI state code point is associated with the first TCI state configuration or (ii) the second candidate SBFD configuration when the value of the TCI state code point is associated with the second TCI state configuration and receiving or transmitting a channel or signal based on the selected SBFD configuration.

A method includes segmenting a multidimensional media stream into a plurality of segments of multidimensional media in a multidimensional space; representing each segment of the plurality of segments of multidimensional media using a respective sequence vector, the respective sequence vector comprising one or more predefined multidimensional metadata, wherein the predefined multidimensional metadata includes a startcode that is an identical unique code point and a sequence number, wherein each segment includes the identical unique code point; and deriving a network based media processing (NBMP) workflow based on the respective sequence vector of each segment of the plurality of segments.

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a communication system is provided. The method includes: receiving a Media Access Control (MAC) Control Element (CE), wherein the MAC CE maps a Transmission Configuration Indication (TCI) state to a code point of a TCI field in Downlink Control Information (DCI); receiving a DCI (Downlink Control Information) comprising the TCI field; and based on the MAC CE, identifying whether at least one of a first TCI state of the UE and a second TCI state of the UE is updated by a code point of a TCI field in the received DCI; and in a case where one of the first TCI state and the second TCI state is identified to be updated by the code point: updating one of the first TCI state and the second TCI state identified to be updated by the code point, and maintaining the other of the first TCI state and the second TCI state that is identified as not being updated by the code point.

The invention discloses a character marking and identifying method and device, equipment and a storage medium, and the method comprises the steps: obtaining the text content of a current text input by a user, mapping the mantissa feature of each Unicode point value in the text content to a private area, generating a corresponding private area code point, and carrying out the recognition of the Unicode point value in the private area; the private area comprises a basic multi-language plane private area, a private area A and a private area B; inserting the private area code points into the text content as zero-width characters to obtain updated target text content; the original mantissa features of the code points of the private area are compared with the actual mantissa features of the target text content, and the current text is judged to be manually input or other source content including AI generation according to the comparison result, so that the reliability and accuracy of text identification can be remarkably improved; the method does not need to depend on a large language model for complex analysis, greatly reduces the technical threshold and detection cost, and has good cross-platform compatibility and practical application value.

This invention discloses a method for preparing and intelligently identifying microscopic stealth codes by integrating artificial intelligence and hyperspectral imaging, belonging to the field of anti-counterfeiting technology. The method comprises two parts: preparation and identification. During preparation, photochromic materials are doped into a substrate to form microscopic code points. A hyperspectral feature library is established, and a digital twin initial model containing partial differential equations is constructed, followed by pre-training of a physical information neural network. During identification, measured hyperspectral data of the code points to be tested are collected. Combined with environmental parameters and historical data, the expected state is predicted using the trained physical information neural network. The authenticity is determined by comparing the measured data with the expected state. This invention embeds physical laws into the identification process through a digital twin model and a physical information neural network, achieving proactive prediction of the evolution of the microscopic stealth code state, significantly improving the accuracy, robustness, and anti-counterfeiting capability of anti-counterfeiting identification.

The application provides a recognition method and device of a recognition code, the method comprising: recognizing an ID code point in a data area of the recognition code and a check code point of a check area on the recognition code, obtaining first pixel coordinates of the ID code point and second pixel coordinates of the check code point; obtaining third pixel coordinates of the check code point corresponding to the ID code point according to the first pixel coordinates; and determining that the recognition code is recognized in the case that the second pixel coordinates are the same as the third pixel coordinates, solving the problem of low recognition accuracy of the recognition code in the related art, and improving the recognition accuracy of the recognition code by recognizing the recognition code through the ID code point of the data area and the check code point of the check area.

Disclosed in embodiments of the present disclosure are an information processing method and apparatus. The method comprises: a first network element sends first information to a second network element, wherein the first information comprises differentiated services code point (DSCP) marking indication information, and the DSCP marking indication information indicates that protocol data unit (PDU) set information and / or PDU set quality of service (QoS) characteristics are / is used for performing DSCP marking on an external Internet protocol (IP) header of a downlink packet of the PDU set. By implementing the embodiments of the present disclosure, the resource scheduling and configuration of a transmission layer can be optimized, thereby more effectively guaranteeing end-to-end QoS requirements, better adapting resource requirements and allocation, and coordinating end-to-end QoS resources.