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122 results about "Code point" patented technology

In character encoding terminology, a code point or code position is any of the numerical values that make up the code space. Many code points represent single characters but they can also have other meanings, such as for formatting.

Beam indication for multiple entities

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.
Owner:SAMSUNG ELECTRONICS CO LTD

Method and apparatus for fast beam indication

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.
Owner:SAMSUNG ELECTRONICS CO LTD

Default power parameters per transmission and reception point

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.
Owner:QUALCOMM INC

Method and apparatus for timing of cross carrier beam indications

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.
Owner:SAMSUNG ELECTRONICS CO LTD

Cross carrier beam indication

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.
Owner:SAMSUNG ELECTRONICS CO LTD

Terminal device and base station device

PCT designated stageWO2026034622A1Network planningCode pointTerminal equipment
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.
Owner:SHARP KK

Method and apparatus for determining unified transmission configuration indication in network cooperative communication

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.
Owner:SAMSUNG ELECTRONICS CO LTD

Character marking and identifying method and device, equipment and storage medium

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.
Owner:蒋励勤

A micro invisible code preparation and intelligent identification method fusing artificial intelligence and hyperspectral imaging

PendingCN122366478ACode pointAlgorithm
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.
Owner:GUANGZHOU TONGYING TECH CO LTD

Method and apparatus for identifying an identification code

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.
Owner:MAGICLAB ROBOTICS TECHNOLOGY (WUXI) CO LTD

Trigger to enable data traffic replication in a wireless network

A trigger to enable data traffic replication in a wireless network may be provided. A data packet comprising a Differentiated Service Code Point (DSCP) field in a header may be received. A determination may be made that the data packet comprises a candidate traffic for bi-casting. In response to determining that the data packet comprises the candidate traffic for bi-casting, a flag may be set in the DSCP field in the header of the data packet. The flag triggers bi-casting of the data packet. The data packet may be sent to a destination device.
Owner:CISCO TECHNOLOGY INC

Multi-beam transmission configuration indicator status indication for temporal beam prediction

At least the following are disclosed, by a network device: receiving or transmitting information including a configuration for multi-beam TCI state activation and indication; receiving or transmitting DCI based on the received configuration, the DCI performing multi-beam TCI state indication for more than one beam by using a single TCI state code point; after a specific application time, each beam indicated by a single TCI state code point is applied for downlink reception or uplink transmission, where the application time is determined within a TCI state indication duration based on one of the options signaled in the configuration, wherein a beam set in the more than one beam indicated by the single TCI state code point corresponds to a reference signal, and the reference signal is used for transmitting or receiving the beam set indicated in the TCI state; and transmitting an indication of the next TCI status with the network node.
Owner:NOKIA TECHNOLOGIES OY

Method, device, medium and electronic equipment for monitoring data packet reordering

The application relates to the field of mobile communication, and discloses a method and device for monitoring data packet disorder in a mobile network, a computer readable medium and an electronic device. The method is executed by a first user plane node in a user plane, and comprises the following steps: when the first user plane node receives a disorder statistics request sent by a target network element in a control plane, sending a notification message containing a differentiated service code point to a second user plane node in the user plane; receiving a plurality of echo messages sent by the second user plane node in sequence, wherein the echo messages comprise a message sequence number and the differentiated service code point; determining a disorder monitoring result according to the message sequence number in each received echo message and the normal order of the message sequence numbers in the plurality of echo messages; and reporting the disorder monitoring result to the control plane, so that the control plane determines the disorder condition of the data packet according to the disorder monitoring result. The method can realize monitoring of the disorder condition of the data packet, and provide data support for reliable transmission of the mobile network.
Owner:CHINA TELECOM CORP LTD

Dynamic PUCCH repeat indicator

The aspects presented herein relate to methods and apparatus for wireless communication including devices (e.g., UEs and / or base stations). The apparatus may receive from a base station a Radio Resource Control (RRC) message including an indication of the number of repetitions of a Physical Uplink Control Channel (PUCCH). The apparatus may also receive from the base station Downlink Control Information (DCI) indicating a code point associated with the number of PUCCH repetitions, the code point including at least one PUCCH Resource Indicator (PRI) associated with PUCCH resources in one or more PUCCH resource sets, the at least one PRI corresponding to the number of PUCCH repetitions. The apparatus may also transmit PUCCHs to the base station via the PUCCH resources in the one or more PUCCH resource sets, the transmitted PUCCHs corresponding to the number of PUCCH repetitions.
Owner:QUALCOMM INC

Method, apparatus, and medium for point cloud coding

Embodiments of the present disclosure provide a solution for point cloud coding. A method for point cloud coding is proposed. The method comprises: performing a conversion between a point cloud sequence and a bitstream of the point cloud sequence, wherein a coded point cloud frame of the point cloud sequence comprises a dependent slice, and the dependent slice requires that at least one of the following conditions is met: an immediately preceding slice in a bitstream order is decoded first, or at least one preceding frame in the bitstream order is decoded first.
Owner:DOUYIN VISION CO LTD +1

Transform coefficient encoding method, transform coefficient decoding method, and terminal

The embodiment of the application provides a transform coefficient coding method, a transform coefficient decoding method and a terminal, and belongs to the technical field of coding and decoding. The transform coefficient coding method comprises the following steps: obtaining transform coefficients corresponding to a point cloud; the transform coefficients comprise a direct current (DC) coefficient and at least two alternating current (AC) coefficients; encoding the DC coefficient according to a first order corresponding to the DC coefficient and a context probability model corresponding to the DC coefficient; encoding each AC coefficient according to a second order corresponding to each AC coefficient and a context probability model corresponding to each AC coefficient; the second order is determined based on the first order and an index of a coding point corresponding to the AC coefficient; and generating a target code stream based on the encoding result of the DC coefficient and the encoding result of each AC coefficient.
Owner:VIVO MOBILE COMM CO LTD

A method for generating dot matrix coordinate information

The embodiment of the present application relates to a kind of dot matrix coordinate information generation method, comprising: step 1 generates first image;Step 2 generates first black and white image;Step 3 generates first code point diagram;Step 4 generates first grid code point diagram;Step 5 the distance and angle of the center point of all grids with the center point of first grid code point diagram are generated first grid offset information group;Step 6 the offset quadrant of code point mark in all grids is generated first grid quadrant information group;Step 7 generates grid encoding information and is matched with position reference list to generate position information matching degree;Step 8 obtains position matching proportion value;Step 9 if position information matching degree is greater than or equal to position matching proportion value to step 11, position information matching degree is less than position matching proportion value, turn step 10;Step 10 carries out angle rotation processing to first code point diagram to generate first code point diagram and turns step 4;Step 11 generates first coordinate information group and sends to host computer.
Owner:BEIJING LANGCONG TECH CO LTD

Method and apparatus for transmission and reception in full duplex system

Methods and apparatus for transmission and reception in a full duplex system. 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 the TCI state code point. The method further includes (i) selecting a first candidate SBFD configuration when the value of the TCI state code point is associated with a first TCI state configuration, or (ii) selecting a second candidate SBFD configuration when the value of the TCI state code point is associated with a second TCI state configuration, and receiving or transmitting a channel or signal based on the selected SBFD configuration.
Owner:SAMSUNG ELECTRONICS CO LTD

Methods, architectures, apparatuses and systems for using protocol data unit (PDU) set information in transport networks

A process, method, architecture, apparatus, system, apparatus, and computer program product for a network node may be configured to receive configuration information from a second network node, the configuration information indicating a set of rules for allocating differentiated service code point (DSCP) values; obtaining a first protocol data unit (PDU) associated with the first PDU set and a second PDU associated with the second PDU set, wherein the first PDU set and the second PDU set are associated with the same quality of service (QOS) flow; determining a first DSCP value and a second DSCP value, wherein the first DSCP value and the second DSCP value are different; and generating a first packet including the first PDU and the first DSCP value and a second packet including the second PDU and the second DSCP value.
Owner:INTERDIGITAL PATENT HOLDINGS INC

Interpretation and constraints on matrix coefficients in cicp

A mechanism for processing video data is disclosed. The mechanism includes determining a video or an image shall be in the 4:4:4 chroma format when luma chrominance green chrominance orange representation (YCgCo-R) even bit depth (YCgCo-Re) or YCgCo-R odd bit depth (YCgCo-Ro) is used in coding-independent code points (CICP). A conversion is performed between a visual media data and a bitstream based on the CICP.
Owner:BYTEDANCE INC

Graph coding and image decoding method of dot matrix anti-counterfeiting code

The invention relates to a graphic coding and image decoding method of a dot matrix anti-counterfeiting code, which optimizes the coordinate layout of code points by designing template coding units E-S and positioning structure code point combination rules in the aspect of graphic coding of the dot matrix anti-counterfeiting code. In combination with a corner sharing splicing extension method, a data region assignment strategy based on a dynamic mask and a boundary region assignment strategy based on randomization, the visual saliency of a positioning pattern is effectively reduced, texture traces during splicing printing are inhibited, and the visual quality of a coded image is remarkably improved; in the aspect of image decoding of dot matrix anti-counterfeiting codes, a UNet neural network image segmentation method based on deep learning and a spatial neighbor search algorithm based on a KDTree data structure are adopted, and accurate decoding of low-quality images and multi-unit complex dot matrix anti-counterfeiting codes is achieved. The method solves the problems of dominant exposure of a positioning structure, insufficient decoding robustness and the like, and has the characteristics of good concealment of the positioning structure, strong anti-copying capability, excellent visual effect and the like.
Owner:XIDIAN UNIV

Interpretation and constraints on matrix coefficients in cicp

A mechanism for processing video data is disclosed. The mechanism includes determining a video or an image shall be in the 4:4:4 chroma format when luma chrominance green chrominance orange representation (YCgCo-R) even bit depth (YCgCo-Re) or YCgCo-R odd bit depth (YCgCo-Ro) is used in coding-independent code points (CICP). A conversion is performed between a visual media data and a bitstream based on the CICP.
Owner:BYTEDANCE INC

Mesh network slave routing message identification method and device and storage medium

The invention relates to a mesh network slave route message identification method, a mesh network slave route message identification device and a storage medium. The method comprises the following steps: a master route acquires information of all slave routes in a mesh network; the main route generates a unique number for all the slave routes; the master route issues the unique number to the corresponding slave route; according to the unique number, embedding a corresponding differential service code point value in the message of the slave route; the master route obtains the message sent by the slave route; the main route obtains the difference service code point value in the message; and the main route executes a preset rule action according to the differential service code point value. According to the method and the device, the slave route of the message source can be quickly and accurately judged, different priorities, Internet access limitation management and the like can be set for different slave routes, and the method and the device have important practical significance in guaranteeing home network security, improving smart home use experience and optimizing home network management.
Owner:BOWEI TECHNOLOGY COMPANY LIMITED

A method for enhancing 3D codes based on image colors

This invention relates to a method for enhancing 3D codes based on image colors, comprising: acquiring a background image; selecting a code generation area on the background image; calculating the maximum and minimum brightness values ​​of pixels within the code generation area; determining the target brightness value of each code point based on the maximum and minimum brightness values; determining the target color value of each code point based on the target brightness value; and generating a code point matrix within the code generation area based on the target color value of each code point to obtain a 3D code.
Owner:CN3WM XIAMEN NETWORK TECH CO LTD

Traffic forwarding method and device of network conference, electronic equipment and storage medium

The application discloses a network conference traffic forwarding method and device, electronic equipment and storage medium, and relates to the technical field of big data, wherein the traffic forwarding method comprises the following steps: acquiring global conference information; based on the global conference information, generating conference interaction information of each network conference, wherein the conference guarantee priority contained in the conference interaction information is used for configuring a differentiated service code point (DSCP) value of traffic data packets transmitted between a conference terminal participating in the network conference and a conference management end, and traffic data packets with different DSCP values correspond to different forwarding strategies; and according to the forwarding strategy, the traffic data packets formed between the conference terminal participating in the network conference and the conference management end are forwarded. The application solves the technical problems in the prior art that the guarantee priority of the network conference cannot be flexibly defined, and different forwarding strategies cannot be formulated to flexibly forward the traffic data packets.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Communication optimization method and device, electronic equipment and computer readable storage medium

The invention discloses a communication optimization method. The method comprises the following steps: collecting physical layer information, link layer information and network layer information of a target communication system; the network layer information comprises the service type of the target communication service; performing fusion processing on the physical layer information, the link layer information and the network layer information according to the service type to obtain a network state of the target communication system; determining a modulation coding scheme value and a differential service code point value according to the network state and the service type; and setting a modulation and coding scheme according to the modulation and coding scheme value, and setting a differential service code point according to the differential service code point value so as to execute the target communication service. By applying the technical scheme provided by the invention, collaborative optimization of the MCS and the DSCP can be realized in the communication system, so that the communication performance is effectively improved, the waste of communication resources is avoided, and the service quality is ensured. The invention also discloses a communication optimization device, electronic equipment and a computer readable storage medium, which also have the above technical effects.
Owner:FIBOCOM AUTO SOFTWARE INC

Portable line displacement measuring instrument and measuring method

The invention discloses a portable line displacement measuring instrument and a measuring method, and the measuring instrument comprises a measuring camera which is used for collecting an image containing a coding point; the coding scale serves as a physical length reference, and a plurality of annular coding points are arranged on the coding scale; the computing terminal is in communication connection with the measuring camera and is used for receiving the image and operating displacement measuring software; wherein the displacement measurement software is configured to execute the following steps: identifying and decoding annular coding points in an image; feature matching among multiple images is carried out based on the uniqueness of decoding points; obtaining the three-dimensional coordinates of the coding points through relative orientation and a three-dimensional reconstruction technology; restoring the real scale of the three-dimensional coordinate by using the coded scale; and calculating the longitudinal displacement of the rail waist coding point based on the foundation pile coordinate system. According to the method, the sub-pixel image processing and high-precision three-dimensional reconstruction technology is adopted, scale normalization is carried out in combination with a coding scale, and the measurement precision of + / -1 mm is achieved.
Owner:HENAN THINKER TRACK TRAFFIC TECH RES INST +1

Method, apparatus, and medium for point cloud coding

Embodiments of the present disclosure provide a solution for point cloud coding. A method for point cloud coding is proposed. The method comprises: performing a conversion between a point cloud sequence and a bitstream of the point cloud sequence based on a tile inventory, the tile inventory being valid starting from a first coded point cloud frame in the bitstream, the first coded point cloud frame immediately following a data unit for the tile inventory in a bitstream order, or the first coded point cloud frame following the data unit in the bitstream order and having a frame counter partially indicated in the data unit. Thereby, the proposed method can advantageously better support the application of the tile inventory.
Owner:BYTEDANCE INC

UL control information transmission and multiplexing

In yet another embodiment, method of operating a user equipment (UE) is provided. The method includes receiving first information for a list of uplink control information (UCI) payload sizes and corresponding code points, receiving second information for a configured grant (CG) physical uplink shared channel (PUSCH), and receiving third information for two demodulation reference signal (DMRS) sequences. The CG PUSCH is based on a first DMRS sequence when there is no UCI multiplexed in the CG PUSCH and a second DMRS sequence when there is. The method further includes determining, for the CG PUSCH, first UCI for transmission and a first UCI payload size and corresponding first code point. The method further includes transmitting the CG PUSCH including a first DMRS based on the second DMRS sequence, information indicating the first code point, the first UCI, and a first transport block of an uplink shared channel (UL-SCH).
Owner:SAMSUNG ELECTRONICS CO LTD