41 results about "Wireless traffic" patented technology

Methods and apparatus for transmitting data (e.g., low latency data) by a wireless device. In a method, a wireless device determines to transmit a buffered data frame, and further determines that one or more conditions are met for utilizing Prioritized Enhanced Distributed Channel Access (P-EDCA) parameters to transmit the buffered data frame. The P-EDCA parameters include shortened backoff parameters in relation to legacy EDCA backoff parameters. The method additionally includes transmitting a defer signal (e.g., a Clear to Send frame) to initiate a P-EDCA contention window, and transmitting the data frame in accordance with the P-EDCA parameters for reception by a second wireless device. In certain embodiments, the P-EDCA contention window includes an RTS / CTS frame exchange with a second wireless device using the P-EDCA parameters.

A first device may include one or more processors. The one or more processors may be configured to generate a first frame including buffer status data corresponding to wireless traffic between the first device and a second device. Each of the first device and the second device may not be an access point. The one or more processors may be configured to wirelessly transmit, via a transceiver, the generated first frame to an access point in a wireless local area network (WLAN).

An access point (AP) may include one or more processors. The one or more processors may be configured to determine one or more latency metrics of one or more wireless traffic flows that are received from a first device associated with the AP. The one or more processors may be configured to generate a first frame including the one or more latency metrics to report the one or more latency metrics to the first device. The one or more processors may be configured to wirelessly transmit, via a transmitter, the generated first frame to the first device.

The disclosure may enable determining measurement opportunities during expected wireless traffic. For example, a UE may be configured to: obtain, from a network node, parameter data relating to a timing pattern of windows of expected traffic activity; determine, based at least in part on the parameter data, at least one window in the timing pattern of windows of expected traffic activity; determine, whether a window of the at least one window in the timing pattern of the windows of expected traffic activity at least partially overlaps with a measurement opportunity; and prioritize, based on the determination whether the window of the at least one window in the timing pattern of the windows of expected traffic activity at least partially overlaps with the measurement opportunity, either receiving operations and / or transmitting operations associated with the expected traffic activity or measurements associated with the measurement opportunity.

A method for enforcing Quality of Service (QoS) requirements in a WiFi communication network of a vehicle or other host system with one or more wireless sensors, i.e., WiFi or WiFi-enabled sensors, involves capturing wireless traffic on one or more channels of the network as captured WiFi traffic using a central coordinator (CC). O ) node of the network. The procedure involves identifying an access category (AC) of the captured traffic as corresponding to the sensor traffic, i.e., sensor operations of the wireless sensors. The CC OThe node assigns a higher priority to WiFi sensor traffic than to other wireless traffic on the channel(s). One or more QoS parameters can be changed, including an Arbitrary Inter-Frame Space Number (AIFSN), a wait window (CW) size, a transmit opportunity (TXOP) value, and / or a respective threshold for a Request-to-Send (RTS) frame and a Clear-to-Send (CTS) frame for the captured sensor traffic.

This invention provides a dynamic intelligent temperature control device for large-volume concrete and its usage method, belonging to the field of dynamic intelligent temperature control technology for concrete. It includes a base plate with a water distribution plate installed on one side. The water distribution plate has an outer ring pump connection hole and an inner ring pump connection hole sequentially opened from top to bottom. This invention uses an outer ring wireless flow regulating valve and an inner ring wireless flow regulating valve. When the concrete covers the cooling water pipe, the outer and inner ring wireless flow regulating valves begin to flow water, and the wireless flow meter starts counting the flow rate and simultaneously sends the information to a data relay station. During the concrete cooling stage, the cooling water flow rate changes accordingly according to the cooling rate until it automatically shuts off. Wireless temperature sensors and wireless temperature and humidity sensors are placed at the locations where measurements are needed to collect on-site data. When the equipment is not in use, the wireless temperature sensors and wireless temperature and humidity sensors can be pre-charged using an internally installed battery.

The utility model discloses a wireless flow regulating valve device for a cooling water pipe, which comprises an actuator comprising a power supply, a control panel, a wireless module, a motor, a gearbox and an antenna; the valve body comprises a valve rod and a valve core; the controller is in two-way communication with the control panel through a wireless module and an antenna; wherein the power source is electrically connected with the control panel, the antenna is electrically connected with the wireless module, a CPU electrically connected with the wireless module, a motor driving chip electrically connected with the CPU and a potentiometer are integrated on the control panel, the potentiometer is connected with one end of the valve rod, the other end of the valve rod is fixedly connected with the valve element, the valve element is arranged in a valve body flow channel, and the motor driving chip is electrically connected with the motor. A shaft lever gear of the motor is meshed with a gear of an input shaft of the gearbox, and an output shaft of the gearbox is connected with the valve rod. Wireless two-way communication of the temperature control system is achieved through the arrangement of the wireless module, the sealing performance of the cooling water pipe is guaranteed through threaded connector connection and the arrangement of a sealing ring at the connector, a motor shaft lever gear is meshed with a gearbox gear, and torque is amplified.

The invention relates to the technical field of traffic lights, in particular to an anti-interference wireless traffic light control system and control method.The anti-interference wireless traffic light control system comprises a signal control master device and a plurality of signal light slave devices, and the signal control master device and the signal light slave devices are in communication connection through at least two wireless communication modes; the signal control master device is used for simultaneously sending control instruction data to be sent through each wireless communication mode; and the signal lamp slave device is used for receiving the control instruction data sent by the signal control master device through different wireless communication modes, and performing data analysis on all the control instruction data to determine effective data. Multiple wireless communication modes are set in the signal control master device and the signal lamp slave device, communication data between the control master device and the signal lamp slave device are transmitted through multiple communication links, and the influence caused by interference is greatly reduced or reduced through distribution of the wireless communication module and data receiving, gathering and filtering.

The invention relates to the technical field of network communication, and provides an indoor hidden camera positioning method and system based on optical flow watermarking. The method comprises the following steps of: 1, coding an original optical flow watermark by controlling a light source in a room to be detected; 2, capturing wireless traffic in a corresponding target area in the to-be-detected room, grouping the wireless traffic based on a channel and an MAC address, preprocessing each group of wireless traffic, and extracting traffic characteristics of each group of wireless traffic based on a GoP construction method to obtain a wireless traffic watermark; step 3, matching the wireless flow watermark with the original optical flow watermark so as to judge whether a hidden camera exists in the room to be detected; and step 4, after the existence of the hidden camera in the to-be-detected room is confirmed, the angle of the light source is controlled to detect the change of the GoP data rate so as to obtain the position of the hidden camera.

A device may include one or more processors. The one or more processors may be configured to determine a first traffic identifier of a first wireless traffic stream, from a plurality of traffic identifiers. The one or more processors may be configured to generate a first frame including the first traffic identifier. The first frame may be configured to trigger a receiver device to send a response frame that comprises buffer status data corresponding to the first wireless traffic stream. The one or more processors may be configured to wirelessly transmit, via a transmitter, the generated first frame to the receiver device.

The technologies described herein are generally directed toward using differential checkpoints to generate synthetic wireless traffic data. For instance, a system can obtain training data based on a time series data representation generated based on measured wireless traffic in a wireless coverage area. The system can further, based on the training data and an output of a discriminator, train a generator to generate synthetic wireless traffic data, resulting in a trained generator. Further, the system can, based on an output of the generator, train the discriminator to detect the synthetic wireless traffic data, with a generative adversarial network being deployed for the wireless coverage area that may include the generator and the discriminator.

Provided are a data transmission method, apparatus and device, the method being applied to a first wireless device, the method comprising: in response to disconnection of a wired communication link between the first wireless device and a control device, switching from a current radio frequency mode of the first wireless device to a terminal mode, the first wireless device can forward wireless traffic for the terminal device in the radio frequency mode; accessing a wireless network of an environment where the first wireless device is located in the terminal mode, wherein the first wireless device can be used as a terminal device to access the wireless network in the terminal mode; the device fault data of the first wireless device is sent to the control device through the wireless network, so that the control device processes the device fault data, and further, the first wireless device can obtain a fault treatment plan generated by the control device based on the fault data and execute a repair operation based on the fault treatment plan. The control device can also inform associated operation and maintenance personnel of the fault disposal plan for manual disposal.

A first device may include one or more processors. The one or more processors may be configured to generate a first frame including buffer status data corresponding to wireless traffic between the first device and a second device. Each of the first device and the second device may not be an access point. The one or more processors may be configured to wirelessly transmit, via a transceiver, the generated first frame to an access point in a wireless local area network (WLAN).

An access point (AP) may include one or more processors. The one or more processors may be configured to determine one or more latency metrics of one or more wireless traffic flows that are received from a first device associated with the AP. The one or more processors may be configured to generate a first frame including the one or more latency metrics to report the one or more latency metrics to the first device. The one or more processors may be configured to wirelessly transmit, via a transmitter, the generated first frame to the first device.

This disclosure describes systems, methods, and devices related to establishing an uplink channel for sending a beam report to a wireless network to avoid wireless traffic collisions. A user equipment device may determine that a first dynamic grant physical layer uplink shared control channel (DG-PUSCH) of a first priority overlaps in time with a configured grant PUSCH (CG-PUSCH) of a second priority, smaller than the first priority, and carrying a UE-initiated beam report on a same carrier as the DG-PUSCH; and cancel a transmission of the CG-PUSCH based on a timeline requirement being satisfied.

The utility model discloses a wireless flow remote transmission monitoring device, which is connected with a flow meter through a connecting assembly and comprises a control unit, a power supply unit, a switching value interface circuit, a communication unit, a storage unit, an interface conversion circuit, an interface operation circuit and a liquid crystal circuit, the switching value interface circuit, the communication unit, the storage unit, the interface conversion circuit, the interface operation circuit and the liquid crystal circuit are all connected with the control unit, and the power supply unit is connected with the communication unit, the interface conversion circuit and the interface operation circuit; according to the utility model, the switching value interface circuit connected with the control unit is arranged, the connection state of the connection assembly is monitored through the switching value interface circuit, and the connection state can be displayed through the liquid crystal circuit or wirelessly communicated through the communication unit, so that abnormity judgment can be quickly carried out based on actual conditions; and the maintenance and management cost is reduced.

A method is for detecting and localizing a wireless camera in an environment suspected to contain the wireless camera. The method comprises: instructing a user to perform a predetermined motion in the environment, wherein the predetermined motion is detectable within a detection range of a motion sensor of the wireless camera; scanning for and collecting a wireless traffic flow in the environment via a sniffing device; analyzing the wireless traffic flow to identify an OUI; comparing the OUI to an existing public OUI database to determine if the wireless traffic flow is generated by the wireless camera; when the wireless traffic flow is determined to have been generated by the wireless camera, concluding that the wireless camera is present in the environment; calculating a path distance of the predetermined motion when the wireless camera has been determined to be present in the environment; using a model to determine if the user performing the predetermined motion was in the detection range; and when the user is determined to have been in the detection range, determining a specific location of the wireless camera in the environment based on the path distance of the predetermined motion.

The invention relates to the technical field of petroleum drilling ground testing instruments, in particular to a wireless flow monitoring device. Comprising a flow monitoring body; a plurality of liquid level measuring sensors are arranged on the side wall of the main body along the circumferential surface, and at least one liquid level measuring sensor is arranged at the top position in the flow monitoring main body; a flow velocity measurement sensor is arranged at the bottom in the flow monitoring main body; a signal analysis wireless transmitter used for determining the real-time flow in the main body according to signals measured by the liquid level measuring sensor and the flow velocity measuring sensor and sending the real-time flow to an upper computer is arranged above the flow monitoring device; the flow monitoring device is internally provided with a self-power-generating mechanism which carries out self power generation through fluid flowing and supplies power to the liquid level measuring sensor, the flow speed measuring sensor and the signal analysis wireless transmitter. The problem that overflow cannot be found in time due to the fact that a full-pipe flowmeter is adopted when the flow in a pipeline is monitored at present and metering is inaccurate when the pipeline is not full of fluid is solved.

A method comprises: performing stimulus-response activation by causing first motion; collecting wireless traffic flows; performing traffic winnowing by marking at least one candidate traffic flow of the traffic flows based on each of the at least one candidate traffic flow having a distinguishable traffic pattern; performing MAC extraction on each of the at least one candidate traffic flow to obtain at least one OUI; performing OUI matching by matching a first OUI of the at least one OUI to a known wireless camera vendor; determining a first traffic flow that is of the at least one candidate traffic flow and that contains the first OUI; performing motion stimulation by causing second motion; performing traffic monitoring of the first traffic; performing feature extraction on the target packets to obtain target data; and inputting the target data into a trained classifier to obtain a camera state of a target wireless camera.

Methods for mitigating radio de-sense between co-located radios for digital wireless communication systems for railroads. One of the co-located radios handles application-context traffic that may, at times, have higher priority wireless traffic on a first channel that is centrally managed. It is “protected” from radio de-sense caused by transmissions of a second radio on a second channel that is not centrally managed or synchronized with the first channel. The protecting radio learns the ID of the protected radio, determines when the protected radio might receive wireless packets of higher priority on the first channel and inhibits transmissions on the second channel during these times.

This disclosure provides methods, components, devices and systems for traffic estimation and wireless actions based on wireless traffic ingress rates. Some aspects relate to traffic management techniques improve wireless communications based on ingress rates. In some examples, a wireless device may detect that a wireless communication session or a wireless node, is associated with an ingress rate that satisfies an ingress rate threshold. Based on detecting that a wireless node satisfies an ingress rate threshold, the wireless device may adjust a set of communication parameters for a wireless node. Further, based on detecting that a wireless communication session satisfies an ingress rate threshold, the wireless device may update the scheduling priority of the wireless communication session. Additionally, or alternatively, the wireless device may both adjust the set of communication parameters of a wireless node and update the scheduling priority of a wireless communication session based on the detection.

This disclosure provides methods, components, devices and systems for traffic estimation and wireless actions based on wireless traffic ingress rates. Some aspects relate to traffic management techniques improve wireless communications based on ingress rates. In some examples, a wireless device may detect that a wireless communication session or a wireless node, is associated with an ingress rate that satisfies an ingress rate threshold. Based on detecting that a wireless node satisfies an ingress rate threshold, the wireless device may adjust a set of communication parameters for a wireless node. Further, based on detecting that a wireless communication session satisfies an ingress rate threshold, the wireless device may update the scheduling priority of the wireless communication session. Additionally, or alternatively, the wireless device may both adjust the set of communication parameters of a wireless node and update the scheduling priority of a wireless communication session based on the detection.

In some implementations, a network device may receive an indication that a user equipment (UE) satisfied one or more conditions to obtain a temporary performance increase for wireless traffic. The network device may store information associating a wireless network subscription of the UE with the temporary performance increase based on the indication. The network device may receive a request from the UE to activate the temporary performance increase for wireless traffic associated with an application. The network device may provision a wireless network flow associated with the temporary performance increase based on the request. The network device may send information to configure one or more UE route selection policy (URSP) rules to the UE, wherein the one or more URSP rules include one or more parameters that enable the UE to route the wireless traffic associated with the application over the wireless network flow associated with the temporary performance increase.

1. Name of the product in this design: Sensor (Wireless Flow and Temperature Sensor). 2. Application of this design: for measuring the flow rate of liquids in coal mines and engineering machinery. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A host system and method implementing quality of service requirements for a WIFI sensing application. A method for enforcing Quality of Service (QoS) requirements in a WiFi communication network of a vehicle or another host system having one or more wireless sensors, WiFi or WiFi-enabled sensors, includes detecting, using a central coordinator (CCo) node of the network, wireless traffic over one or more channels of the network as detected WiFi traffic. The method includes identifying an access category (AC) of the detected traffic as corresponding to sensed traffic, i.e., sensing operation of the wireless sensor. The CCo node assigns a higher priority to the WiFi sense traffic relative to other wireless traffic on the channel (s). One or more QoS parameters may be modified, including any inter-frame space number (AIFSN), contention window (CW) size, transmission opportunity (TXOP) value, and / or respective thresholds for request to send (RTS) frames and allowed to send (CTS) frames for detected sensed traffic.

The application relates to an mGPT-based wireless traffic prediction method and system, and belongs to the technical fields of communication networks and artificial intelligence, and comprises the following steps: inputting preprocessed wireless traffic data to be predicted into a trained wireless traffic prediction model to realize wireless traffic data prediction; the wireless traffic prediction model comprises multiple layers of Block blocks, each Block block comprises a self-attention mechanism, a feedforward network, layer normalization and residual connection; the self-attention mechanism generates QKV, performs dimension reshaping and transposition, calculates attention through scaled dot product, and then performs projection; the self-attention mechanism assigns different weights to each element in sequence data; in the feedforward network, a linear layer expands the dimension, and the dimension is recovered through a GELU activation and a projection layer; layer normalization defines scaling and offset parameters and uses a normalization operation; the application can accurately predict wireless traffic data at future time steps and has a certain generalization ability.

A device may include one or more processors configured to determine a first traffic identifier of a first wireless traffic stream, from a plurality of traffic identifiers. The one or more processors may generate a first frame including the first traffic identifier, the first frame to trigger a receiver device to send a response frame that comprises quality of service (QoS) data corresponding to the first wireless traffic stream. The one or more processors may set a frame type field of the first frame to a type indicating a trigger frame including one or more traffic identifiers. The one or more processors may set a first bit of a traffic identifier bitmap field of the first frame to indicate the first traffic identifier. The one or more processors may wirelessly transmit, via a transmitter, the generated first frame to the receiver device.

The present disclosure provides a multicast transmission method and related device through user equipment to user equipment relay, and relates to the technical field of communication. The method comprises: obtaining, applied to user equipment (UE) to UE relay, parameters for performing multicast UE to UE relay communication from a network or configuring the parameters by itself; supporting relay multicast traffic, wherein the support is directed to UE to UE relay or end user equipment; establishing a routing table based on a mobile ad hoc network routing message; and forwarding multicast traffic based on the routing table. The present disclosure realizes the sending of multicast traffic by supporting multicast traffic and configuring a routing table in user equipment to user equipment relay, and solves the problem of wireless traffic redundancy caused by regularly sending a copy of the same message through multiple proximity service direct link unicast.

The application discloses a kind of 5G wireless network health state monitoring method, belong to network optimization technical field, method includes: 5G wireless network data is sampled;Sampling frequency offset model is constructed;Through sampling frequency offset model, the sampling frequency offset value is calculated to determine the influence degree of sampling frequency offset to wireless traffic;Through a variety of analysis methods, extract the abnormal characteristics in 5G wireless network traffic data;According to sampling frequency offset value and abnormal characteristics, the health state of 5G wireless network is comprehensively judged.In the application, the sampling frequency offset value and abnormal characteristics of 5G wireless network data are extracted, and the health state of 5G wireless network is automatically and comprehensively judged according to the sampling frequency offset value and abnormal characteristics, which avoids mechanical one by one investigation, improves the efficiency of troubleshooting, and has high investigation accuracy, which can meet the quality of a large number of signals in peak period.

This disclosure provides a method for multicast transmission of routing messages in proximity service relays, relating to the field of communication technology. The method includes configuring a multicast Internet Protocol (IP) address; establishing a connection between UEs supporting the same relay service code and UEs relaying the same UE; and uploading mobile ad hoc network (MAN) routing messages to the multicast IP address. This disclosure, by configuring a multicast IP address in a UE-to-UE relay and establishing a connection between UEs supporting the same relay service code and UEs relaying the same UE, achieves the uploading of MAN routing messages via multicast IP addresses, solving the problem of radio traffic redundancy during routing table generation / maintenance in proximity service multi-hop UE-to-UE relay communication.