580 results about "Channel use" patented technology

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.

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.

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.

An apparatus includes at least one processor; and at least one memory including computer program code; wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus at least to: train a machine learning model to learn a configuration matrix that defines a reconfigurable intelligent surface; configure the reconfigurable intelligent surface for channel estimation during runtime, using the learned configuration matrix; perform channel estimation on an uplink channel using the reconfigurable intelligent surface; and reconfigure the reconfigurable intelligent surface after the channel estimation to improve coverage within the uplink channel.

A terminal according to an aspect of the present disclosure includes a control section that performs at least one of a use of more than eight DMRS ports for a demodulation reference signal (DMRS) configuration type 1 and a use of more than 12 DMRS ports for a DMRS configuration type 2, and a transmitting section that transmits DMRSs for a physical uplink control channel using the DMRS ports. According to an aspect of the present disclosure, the suitable number of DMRS ports can be used.

A communication device (12) transmits signaling (20) indicating that the communication device (12) is capable of demodulating a data channel (16) using a demodulation reference signal (18) scheduled without a scheduling restriction on a number of resource elements, resource blocks, or resource block groups to which the demodulation reference signal (18) is mapped, e.g., the scheduling restriction restricts the number of resource elements, resource blocks, or resource block groups to which the demodulation reference signal (18) is mapped to being a multiple of a length of a frequency-domain orthogonal cover code applied to the demodulation reference signal (18). Depending on whether the communication device (12) is so capable, the demodulation reference signal (18) is scheduled with or without applying the scheduling restriction.

An apparatus (and / or method) for training machine-learning model to make determinations from mismatched channel signals, wherein the apparatus includes a processor and memory communicatively connected to the processor. The memory containing instructions configuring the processor to receive a first set of signals using a first number of channels, process the first set of signals to simulate a second set of signals from a second number of channels, train a signal conversion model using the first set of signals and the second set of signals, and output a set of converted signals having the first number of channels using the third set of signals and the trained signal conversion model.

The embodiment of the invention provides a synchronization method, a synchronization device, electronic equipment and a storage medium. The synchronization method comprises the following steps: aiming at a thread bundle comprising a plurality of threads, distributing a synchronization channel for a first instruction; the first instruction and the second instruction are synchronized based on the synchronization channels, a dependency relationship exists between the first instruction and the second instruction, the thread bundle corresponds to a plurality of synchronization channel groups, each synchronization channel group comprises at least one synchronization channel, and different synchronization channel groups correspond to different types of instructions. The synchronization method uses a synchronization channel mechanism based on an instruction type to realize synchronization of instructions in the thread bundle, effectively realizes decoupling of synchronization channels used by different types of instructions, and expands the number of synchronization channels, thereby improving the processing capability of the thread bundle for a workload, and improving the processing efficiency of the thread bundle. And challenges brought by continuously increasing workloads in the thread bundle can be effectively handled.

The embodiment of the invention provides a message processing method and device, and the method comprises the steps that an interconnection network receives a first request message and a first response message initiated by a first processing unit, and the first request message is sent to a second processing unit by the first processing unit; the first response message is initiated after the first processing unit processes a second request message initiated by the second processing unit, distributing a first sending side virtual channel for the first request message, and distributing a second sending side virtual channel for the first response message, the first sending side virtual channel and the second sending side virtual channel perform time division multiplexing on the physical channel according to a period; the first request message and the first response message are processed through the first sending side virtual channel and the second sending side virtual channel respectively, so that the problem of protocol level deadlock caused by loop dependence in the related technology can be solved, different types of messages can pass through different virtual channels, the dependency relationship between the messages in the cache region is completely relieved, and the message transmission efficiency is improved. And the occurrence of protocol level deadlock is avoided.

The present disclosure provides 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.

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.

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.

Systems and methods for two-step random access procedure are described. According to embodiments, a user equipment (UE) transmits a random access preamble on a random access channel. The UE also transmits data on an uplink data channel using a particular uplink data channel resource. The particular uplink data channel resource is selected by the UE based on the random access preamble.

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.

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.

The invention discloses an anti-quantum computing communication implementation method and system and computer equipment. The method comprises the steps that a PQC channel is established with a front-end server, the PQC channel outputs a first master key through a post-quantum algorithm, the first master key derives a second master key, and the second master key is sent to a target server; sending the first key negotiation information to a front-end server; receiving second key negotiation information sent from the front-end server, decrypting the second key negotiation information by using a second master key, and calculating to obtain a session key; and the client realizes encrypted communication with the target server by using the session key. Compared with the prior art, the method has the advantages that the PQC channel protected by the post-quantum algorithm is firstly established between the client and the front-end server, and then the security channel is used for protecting a plurality of classical security channels established between the client and different target servers, so that the attack of a quantum computer can be effectively resisted.

In an example implementation, a computer-implemented method includes determining resources available to execute a job and determining a location of each resource and a connected topology of the resources. For each of a combination of the available resources, bandwidth information related to channels to move data to the resources to execute the job is determined. The bandwidth information considers the location of data to be used to execute the job and the channels between the resources. The job is assigned to a resource or a combination of resources using a scheduling algorithm that takes into account the bandwidth information and power considerations.

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.

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.

One embodiment provides a computer system. The computer system includes a plurality of processing units, a plurality of memory channels, and an arrayed waveguide grating router (AWGR). A respective processing unit is coupled to an array of tunable optical transceivers. A respective memory channel is coupled to a plurality of memory banks. Each memory bank is associated with a unique optical wavelength and can be accessed via the corresponding wavelength. Each memory channel is coupled to an individual output port of the AWGR, and the tunable optical transceivers of each processing unit are respectively coupled to different input ports of the AWGR, thereby allowing each processing unit to communicate with any memory bank associated with any memory channel using an appropriate tunable optical transceiver tuned to the corresponding optical wavelength associated with the memory bank.

This application provides a communication method and apparatus, and relates to the field of communication technologies. In the method, a terminal may send, to a network device, a quantity of radio frequency channels supported on each of a plurality of carriers when the terminal performs uplink transmission on the plurality of carriers in TDM mode. In this method, the terminal may report, to the network device, a quantity of radio frequency channels used on each carrier when the terminal performs uplink transmission in TDM mode, so that the network device can configure, for the terminal based on an actual capability of the terminal, the quantity of radio frequency channels used on each carrier in TDM mode. This improves an uplink transmission capability of the terminal.

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.

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.

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.

System and methods for using ultra compact downlink control information (DCI) in conjunction with one or more scheduling physical downlink shared channels (PDSCHs) are disclosed herein. A base station may transmit, to a user equipment (UE), an ultra compact DCI that schedules the one or more scheduling PDSCHs. The one or more scheduling PDSCHs may schedule a data PDSCH or physical uplink shared channel (PUSCH) that is to be used for user / application layer data transmission. The ultra compact DCI and / or the one or more scheduling PDSCHs may be as configured by a system information block (SIB). The ultra compact DCI and / or the one or more scheduling PDSCHs may schedule a physical uplink control channel (PUCCH) used for hybrid automatic repeat request acknowledgement (HARQ-ACK) signaling relative to the one or more scheduling PDSCHs. Aspects regarding the use of these systems and methods in non-terrestrial network (NTN) contexts are considered.

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.

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.

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.

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.

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.