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433 results about "Channel use" patented technology

Channel use is a quantity used in signal processing or telecommunication related to symbol rate and channel capacity. Capacity is measured in bits per input symbol into the channel (bits per channel use). If a symbol enters the channel every Tₛ seconds (for every symbol period a symbol is transmitted) the channel capacity in bits per second is C/Tₛ. The phrase "1 bit per channel use" denotes the transmission of 1 symbol (of duration Tₛ) containing 1 data bit.

Method and apparatus for reducing the number of control messages transmitted by a set top terminal in an SDV system

A method is provided by which a subscriber accesses an SDV channel using a set top terminal. The method begins when the set top terminal receives a user request to tune to a first SDV channel. An active services list is also received over an access network. The active services list includes an entry for each currently available SDV program and a time-to-live (TTL) associated therewith. Tuning information is identified for the first SDV channel from its entry in the active services list. The set top terminal tunes to the first SDV channel using the identified tuning information. The channel change information associated with the user request is locally stored in set top terminal for transmission over the access network at a later time.
Owner:GENERAL INSTR CORP

Logistics transportation management method and system based on multi-source data fusion

The invention relates to the technical field of logistics management, in particular to a logistics transportation management method and system based on multi-source data fusion, and the method comprises the following steps: monitoring the vehicle transportation duration in real time, calculating a congestion point, judging a coincidence time period in combination with predicted replenishment time, and generating a rhythm window; and matching the storage delivery time and sorting to generate a path segment code, fitting a path to screen a vehicle binding label, sending an instruction to monitor the path consistency, and generating a scheduling result. According to the invention, transportation time is monitored in real time, congestion points are generated, a rhythm window is dynamically generated in combination with replenishment task time, path segment coding is carried out on a picking sequence, channel use and shipping time, vehicle resources are screened based on path fitting and a path label is bound, and distribution consistency is monitored in real time to generate a scheduling instruction. Multi-dimensional data are analyzed in a unified mode and driven in a time sequence mode, intervention is reduced, efficiency is improved, path coding matching tracks are combined with congestion adjustment to avoid conflicts and redundancy, and the response period is shortened.
Owner:SICHUAN XINHU LOGISTICS CO LTD

Transmitting uplink control information on physical uplink control channels using different transmit powers

Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a message scheduling transmission, by the UE, of uplink control information (UCI) in a physical uplink control channel (PUCCH) resource. The UE may receive an indication that the UE is scheduled to transmit the UCI in the PUCCH resource to both a first transmission-reception point (TRP) and a second TRP. The UE may also receive a first set of uplink power control parameters for transmitting the UCI to the first TRP and a second set of uplink power control parameters for transmitting the UCI to the second TRP. The UE may transmit the UCI to the first TRP and to the second TRP in the PUCCH resource, based on the first set and the second set of uplink power control parameters, and without an uplink control channel beam indication.
Owner:QUALCOMM INC

Industrial internet data encryption transmission method, system and device and storage medium

The invention relates to the technical field of industrial internet, and particularly provides an industrial internet data encryption transmission method, system and device and a storage medium, and the method comprises the steps: building a plurality of encryption transmission channels between an industrial device and a superior terminal; continuously monitoring a network environment of an encryption transmission channel adopted between the industrial equipment and a superior terminal, wherein the network environment comprises a network quality quantized value, an encryption component capability quantized value and a compliance requirement quantized value; determining an optimal encryption transmission channel according to the network environment, and switching an encryption transmission channel adopted between industrial equipment and a superior terminal into the optimal encryption transmission channel; and acquiring flow fluctuation before and after the encrypted transmission channel is switched, and compensating the flow fluctuation by generating pseudo flow. The real-time performance and the safety of industrial data transmission can be met at the same time, and the data safety is further improved through flow management and control.
Owner:INSPUR YUNZHOU (SHANDONG) IND INTERNET CO LTD

Communication method, device and system and storage medium

The invention discloses a communication method, device and system and a storage medium, relates to the technical field of communication, and can ensure that all non-AP stations compete for a new TXOP at the same time after the TXOP is finished, and keep medium synchronization. The method comprises the following steps: a non-AP station obtains switching time indication information, and switches from a first channel to a second channel comprising a main 20MHz channel based on the switching time indication information. Wherein the first channel and the second channel are not overlapped, and the switching time is not later than the first time. The first moment is the latest moment when the non-AP station is switched from the first channel to the second channel. The first channel comprises one or more 20MHz channels used for communication between the non-AP station and the AP station in the current TXOP.
Owner:HUAWEI TECH CO LTD

Managing Data Communication in an Inactive State With a Network

To perform channel monitoring, a user equipment monitors (1104) a physical downlink control channel (PDCCH) using a radio network temporary identifier (RNTI), during a small data transmission (SDT) procedure and when the UE operates in an inactive state (1102). The UE transitions from the inactive state to a connected state in response to a command from a radio access network (RAN) (1110); and monitors (1110) the downlink control channel using the RNTI after the transitioning, when the UE operates in the connected state.
Owner:GOOGLE LLC

System and method for multimedia communication using human body as a medium

PendingUS20250343606A1TransmissionHuman bodyTime domain
The present invention relates to a system and method for audio, video and data communication using the human body or any other medium as a channel using techniques which benefits from the presence of the human body or the medium. The system comprises a transmitter and a receiver that communicate with each other by utilizing the properties of the human body to enhance signal strength and data rate. The frequencies used for communication may range from 0.1-200 MHz and may employ a variety of modulation schemes, including pulse-based, spread-spectrum, time-domain, and amplitude, phase, and frequency modulation. The communication may be digital or analog and may use single or multi-bit / symbol modulation. The system provides for efficient, secure, and reliable communication that does not require line-of-sight transmission or the use of traditional communication channels. The system finds applications in various fields, including, but not limited to healthcare, military, and entertainment industries.
Owner:QUASISTATICS INC

Communication apparatus and communication method for enhanced direct link communication

A communication apparatus is configured to communicate wirelessly with an access point (AP) on a first channel, the communication apparatus comprising: circuitry, which, in operation, generates a channel use permission request frame, the channel use permission request frame comprising information indicating the communication apparatus, another communication apparatus and a second channel that is different from the first channel; a transmitter, which, in operation, transmits the generated channel use permission request frame to the AP to seek permission from the AP to use the second channel for direct link communication with the another communication apparatus; and a receiver, which, in operation, receives a channel use permission response frame from the AP permitting use of the second channel, wherein the communication apparatus is further configured to communicate with the another communication apparatus on a direct link in the second channel after receiving the channel use permission response frame.
Owner:PANASONIC INTELLECTUAL PROPERTY CORP OF AMERICA

Method and system for dynamically allocating resources in massive multiple-input multiple-output (MIMO) systems

A method performed by a user equipment (UE) for dynamically allocating data transmission resources in a massive multiple input multiple output (MEMO) system is disclosed. The UE receives from a network node at least one initial channel state information reference signal (CSI-RS) resource set comprising at least an initial number of ports. A sounding reference signal (SRS) is transmitted to the network node. The network node transmits to the UE a dynamically allocated number of CSI-RS ports, or alternatively, a trigger state for a predefined CSI-RS resource set and a beamformed CSI-RS. The UE computes one or more parameters corresponding to channel state information (CSI) from the beamformed CSI-RS. A CSI report comprising the one or more parameters is transmitted to the network node. The UE then receives user data over a data traffic channel using the dynamically allocated number of CSI-RS ports, or alternatively the pre-defined CSI-RS resource set.
Owner:TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Artificial intelligence processor, electronic device and data transmission method

The invention provides an artificial intelligence processor, an electronic device and a data transmission method. The artificial intelligence processor comprises: a data transmission assistance unit configured to transmit a data transmission request for target data; the communication device is configured to transmit a data transmission request for the data transmission assistance unit, a plurality of external communication channels used for transmitting target data by a communication network connected with the artificial intelligence processor are configured in the communication device, each external communication channel is configured to provide a plurality of virtual sub-channels, and each virtual sub-channel is configured to transmit the target data to the data transmission assistance unit. Wherein the communication device comprises an arbiter, and the communication device is configured to arbitrate a plurality of provided virtual sub-channels to obtain a target virtual sub-channel by using the arbiter, and transmit target data by using the target virtual sub-channel. According to the artificial intelligence processor, the data transmission capability between the artificial intelligence processors can be effectively improved, and the congestion phenomenon is avoided.
Owner:SHANGHAI BIREN TECH CO LTD

Tunneled direct-link setup channel switching with non-simultaneous transmit and receive operation

Methods and apparatuses for facilitating avoidance of NSTR constraint violation caused by TDLS channel switching and link enablement in multi-link operation (MLO) in a wireless local area network. The methods include determining to switch a frequency channel used by a first tunneled direct link setup (TDLS) direct link from a first frequency channel to a second frequency channel, wherein the TDLS direct link is formed between a station (STA) of a non-access point (AP) multi-link device (MLD) and a corresponding peer STA, generating a TDLS channel switch notification message that includes an indication that the first TDLS direct link is switching from the first to the second frequency channel, and transmitting, to an AP MLD with which the non-AP MLD is associated, on an MLO link, the TDLS channel switch notification message, wherein MLO links are formed between STAs of the non-AP MLD and APs of the AP MLD.
Owner:SAMSUNG ELECTRONICS CO LTD

Visual emergency management command system

The invention relates to the technical field of emergency management, in particular to a visual emergency management command system which comprises a network channel judgment module, a broadcast circling adjustment module, a material linkage retrieval module, a bidirectional response matching module and an instruction popup prompt module. And judging the fluctuation condition of the signal-to-noise ratio along with time. According to the method, the signal dynamic change and the communication quality sequence are fused, multi-channel use is optimized in real time, the boundary is dynamically linked according to spatial distribution and equipment motion characteristics in the region circling operation, and multi-dimensional association is realized by combining the spatial distance between a team and a warehouse and a material demand type; the supply-demand relationship is automatically graded according to the actual supply difference and visual identification is realized, and the material gap is displayed through popup window information and geographical highlight linkage, so that multi-link data-driven linkage across network, space and resource dimensions is integrally realized, the fine resource allocation and efficient response capabilities are improved, and the collaborative guarantee in an emergency scene is enhanced.
Owner:NANPING LINGYUE ELECTRONIC ENG CO LTD

Apparatus, method, and computer readable medium for communication

Embodiments of the present disclosure relate to devices, methods, and computer-readable media for transmit cancellation. According to an embodiment of the present disclosure, a terminal device receives a UL cancel indication from a network device. The terminal device receives, from a network device, a resource indicator associated with an uplink channel. Then, based on the time unit of the uplink channel being an SBFD time unit, the terminal device transmits the uplink channel using a first resource indicated in a first resource set by the resource indicator. The SBFD time unit is configured with frequency sub-bands for different link directions. Based on the time unit being a non-SBFD time unit, the terminal device transmits the uplink channel using a second resource indicated in a second resource set by the resource indicator. In this manner, the SRS configuration may be adapted to or coordinated with an SBFD mechanism.
Owner:NEC CORP

Channel management system and method for interactive process tracking

The invention discloses a channel management system and method for interactive process tracking, and the system comprises an API docking module which is used for building API interfaces with a plurality of channels through a unified data interface protocol, and obtaining the original data of the plurality of channels in real time based on a message queue; the data cleaning engine is used for cleaning the original data of the multiple channels by adopting a rule-based abnormal data detection algorithm to obtain cleaned multi-source channel data; the data standardization module is used for carrying out standardization processing on the cleaned multi-source channel data to obtain standardized multi-source channel data; and the channel combination determination module is used for performing quantitative analysis on the standardized multi-source channel data through a multi-objective optimization algorithm to obtain an optimal channel combination. According to the method, efficient integration, cleaning, standardized processing and optimization analysis of multi-channel data are realized, and the optimal channel combination is generated, so that the efficiency of channel management and the decision-making precision are improved.
Owner:BEIJING SHARE INTELLIGENT SYSTEM INTEGRATION CO LTD

System and method for managing communication through seamless transitions between synchronous and asynchronous communications

A system and method for managing communication transitions between synchronous and asynchronous communication channels across diverse communication interfaces is disclosed. The system comprises a communication management server implementing an AI orchestration framework that coordinates bidirectional transitions across multiple communication channels while maintaining contextual integrity and communication privacy. When a primary communication device is unavailable to attend to an incoming communication, an AI communication agent may initiate a synchronous communication channel with the initial communication source. Upon detecting a mode switch opportunity, a communication mode orchestrator generates an asynchronous communication channel using an optimal transducer interface between the AI communication agent and the secondary communication device. The communication mode orchestrator enables transitions between the asynchronous and synchronous communication channels to relay selective information. A conversation state manager preserves distinct context boundaries between the communication channels, allowing for sophisticated multi-modal communication routing and management.
Owner:ICA AI INC

Secret key extraction for line-of-sight communications

Methods, systems, and devices for wireless communications are described. Communication devices may perform secret key generation using a set of line-of-sight (LOS) communication modes to secure a physical channel. For example, a first device and a second device may communicate a set of reference signals over the physical channel using a set of LOS communication modes. The first device and the second device may generate a secret key based on the set of LOS communication modes, for example, by using information associated with the set of LOS communication modes to compute the secret key using a key derivation function that outputs the secret key. The first device and the second device may secure the physical channel by encrypting signaling between the first device and the second device with the secret key and communicating the signaling over the physical channel using LOS communications.
Owner:QUALCOMM INC

Channel estimation method and system for flow antenna assisted symbiotic communication system

The invention discloses a channel estimation method and system for a flow-state antenna-assisted symbiotic communication system, and the method comprises the steps: arranging a base station, a user and a backscattering device for the flow-state antenna-assisted symbiotic communication system, and installing a flow-state antenna on the base station to assist transmission; the uplink pilot frequency transmission is divided into two stages, and in the two stages, the user and the backscattering device send pilot frequency signals to the base station; carrying out matrix processing on the direct link channel and the backscattering link channel, and converting the direct link channel and the backscattering link channel into Vandermonde matrixes; a channel is obtained based on the converted Vandermonde matrix, and channel estimation is performed on a direct link and a backscattering link by using a least square regression method; according to the invention, channel estimation can be carried out more accurately, the signal processing complexity is lower, and the requirement on system hardware is reduced.
Owner:NANTONG UNIV

Methods for performing discontinuous reception on sidelink

A method for determining a DRX operation in a wireless transmit receive unit (WTRU) that has information indicating multiple DRX configurations, includes selecting a first DRX configuration from the multiple DRX configurations based on a first cast type and an associated first quality of service (QoS) information for a first sidelink radio bearer (SLRB) configuration, selecting a second DRX configuration from the multiple DRX configurations based on a second cast type and an associated second QoS information for a second SLRB configuration, determining a sidelink monitoring time based on a combination of an active time associated with the first DRX configuration and an active time associated with the second DRX configuration, and monitoring a sidelink control channel using the determined sidelink monitoring time.
Owner:INTERDIGITAL PATENT HOLDINGS INC

Beam Indication for L1 / 2 Triggered Mobility Procedure

A method may include receiving, by a wireless device, one or more radio resource control (RRC) messages. The messages may include first parameters of a first list of transmission configuration indicator (TCI) states of a first cell for LTM, and second parameters of a second list of TCI states of the cell. The method may also include receiving an LTM cell switch command MAC CE indicating an LTM cell switch. The command comprises a first field indicating the first cell as a target cell, and a second field comprising a TCI state ID indicating activation of a first TCI state of the first list for the first cell. The method may further include communicating with a base station and via the first cell, signals or channels using the first TCI state indicated in the MAC CE. The first TCI state is used in a time duration after receiving the one or more RRC messages and before applying a second TCI state, indicated by an activation command, from the second list for the first cell.
Owner:OFINNO LLC

Method for port indication for uplink data channels

This disclosure generally relates to port indication for uplink data channel transmissions in wireless communications. In some implementations, a communication node in a wireless communication network, such as a mobile station, may receive a command to trigger transmission of an uplink data channel. The node may determine one or more ports according to a port parameter associated with the uplink data channel. Additionally, the node may transmit the uplink data channel using the one or more ports.
Owner:ZTE CORP

Communication method and device

The embodiment of the invention discloses a communication method and device, and the method comprises the steps: an access point transmits a transmission opportunity TXOP initial control frame to a station after switching from a non-main channel to a main channel in a non-main channel access mode; and performing channel access based on whether the acknowledgement frame is received or not. By adopting the embodiment of the invention, the communication interference caused by the change of the OBSS TXOP on the main channel is avoided, the time for restarting normal channel competition after switching from the non-main channel to the main channel is opportunistically shortened, and the communication efficiency is improved.
Owner:HUAWEI TECH CO LTD

Channel switching method and device, equipment and storage medium

The invention discloses a channel switching method and device, equipment and a storage medium, and relates to the field of wireless communication. The method comprises: sending a first frame to a first station STA in a primary channel, the first frame being used for indicating the first STA to switch from the primary channel to a first secondary channel. And the flexibility of channel switching is improved. The system of the first STA can be an old system before the UHR equipment, and can also be the UHR equipment and a new system after the UHR equipment, so that the old system equipment and the new system equipment can be respectively switched to the secondary channel to work, the load of the primary channel can be relieved, the channel utilization rate can be improved, particularly, the utilization rate of the secondary channel can be improved, and the resource waste can be reduced.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

System and method for multimedia communication using human body as a medium

The present invention relates to a system and method for audio, video and data communication using the human body or any other medium as a channel using techniques which benefits from the presence of the human body or the medium. The system comprises a transmitter and a receiver that communicate with each other by utilizing the properties of the human body to enhance signal strength and data rate. The frequencies used for communication may range from 0.1-200MHz and may employ a variety of modulation schemes, including pulse-based, spread-spectrum, time- domain, and amplitude, phase, and frequency modulation. The communication may be digital or analog and may use single or multi-bit / symbol modulation. The system provides for efficient, secure, and reliable communication that does not require line-of-sight transmission or the use of traditional communication channels. The system finds applications in various fields, including, but not limited to healthcare, military, and entertainment industries.
Owner:QUASISTATICS INC

User equipments and methods for determining time-frequency resource set for enhanced duplex operation

A wireless terminal of a cellular telecommunication system comprises processor circuitry and transmitter circuitry. The processor circuitry is configured to select between a first resource allocation mode and a second resource allocation mode for determining a radio resource(s) to use for an uplink channel. The transmitter circuitry is configured to transmit the uplink channel using the radio resource(s) of a selected resource allocation mode.
Owner:SHARP KK

Method and system for interference rejection in a wireless communication terminal

ActiveCN117835415BResource poolAccess network
The application belongs to the technical field of communication, and discloses a wireless communication terminal anti-interference method and system; each terminal is allocated a terminal identification code before data communication after accessing a network, and a main channel and a backup channel resource pool are specified; each terminal perceives the state of each channel in real time, records the terminal identification code of other terminals in the environment, the channel used by each terminal and the channel suffering from interference attack each time data transmission; each terminal independently adopts a given Q-learning algorithm to model the behavior of an interferer, predict an interference channel and finally select a channel according to the above information; if the main channel will not suffer from interference, the main channel is selected for the next data transmission, otherwise, a cyclic channel allocation calculation is made according to the terminal identification code, the predicted interference channel and the backup channel resource pool. The application effectively realizes anti-interference in the scene of multiple terminals, has low calculation complexity, does not need information interaction between terminals and is easy to realize.
Owner:CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD +2

Reporting channel statistics for beam management

Methods, systems, and devices for wireless communication are described. In some systems, a user equipment (UE) can measure a received power of one or more reference signals (such as channel state information (CSI) reference signals (CSI-RSs) or synchronization signal blocks (SSBs)) transmitted by a base station for a beam management procedure. The UE can determine, based on performing the beam management procedure, a set of channel statistics associated with a channel used by the base station to transmit the one or more reference signals. The UE can transmit, to the base station, a report including at least a received indication of the one or more reference signals and the set of channel statistics. The base station can select, based at least on the indication of the received power and the set of channel statistics, a beam and a channel for communication with the UE.
Owner:QUALCOMM INC

Inter prediction in multi-channel signal coding

PendingCA3317780A1Data streamAlgorithm
An embodiment is related to a decoder / encoder for decoding / encoding a multi-channel digital signal from / into a data stream configured to decode / encode coded channels representing the multi-channel digital signal from / into the data stream in temporal blocks with sequentially decoding / encoding from / into the data stream a predetermined temporal block of each of the coded channels before decoding a subsequent temporal block of any of the coded channels by determining one or more prediction parameters and predicting a current temporal block of a predetermined coded channel from a reference block portion of one or more reference channels using the one or more prediction parameters. The one or more prediction parameters are determined based on a preceding temporal segment of the predetermined coded channel and a preceding temporal reference segment of the one or more reference channels.
Owner:FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV

A method and apparatus for determining power control parameters

The application provides a power control parameter determination method and device. The method comprises: a terminal acquiring relevant parameters of unicast and relevant parameters of multicast; and the terminal determining a power control parameter of a physical uplink control channel (PUCCH) according to the relevant parameters of unicast and the relevant parameters of multicast. According to the embodiment of the application, the terminal determines the power control parameter of the PUCCH channel used for transmitting the HARQ-ACK codebook of the broadcast multicast according to the relevant parameters of unicast and the relevant parameters of multicast, so that the terminal can better perform power control, thereby realizing power efficiency maximization, meeting the demand of PUCCH transmission power requirement, and saving power.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Method, apparatus and computer program

An apparatus is provided that includes means for detecting a primary synchronization signal and a secondary synchronization signal transmitted from a network node, and means for determining a number of resource blocks to be allocated to a physical broadcast channel using the detected primary synchronization signal and secondary synchronization signal, and means for determining a minimum resource block, in frequency, of the physical broadcast channel, and means for determining a minimum resource block, in frequency, of a control resource set 0 (CORESET#0), that is the same as the determined minimum resource block of the physical broadcast channel.
Owner:NOKIA TECHNOLOGIES OY