55 results about "Tags (device)" patented technology

This disclosure provides systems, methods, and devices for wireless communication that support backscatter-based positioning. In a first aspect, a method of wireless communication includes transmitting a configuration signal that indicates a tag address of a tag device and a modulation scheme for generation of a backscatter signal. The method also includes transmitting a positioning reference signal (PRS) after transmission of the configuration signal. The method further includes receiving, from the tag device, a backscatter signal based on the modulation scheme and the PRS. Other aspects and features are also claimed and described.

The present invention relates to an indoor positioning system 300 for a wireless communication network 200. The indoor positioning system 300 includes one or more anchor devices 302a-302n, a central entity 306, and one or more tag devices 304a-304n. Transmission of signals 301a-301n by the one or more tag devices 304a-304n is controlled so that one signal 301a is transmitted at a time on a given radio resource, and the tag device 304a transmitting one signal 301a is the tag device 304a to be located. At least one anchor device (302a) of the one or more anchor devices (302a-302n) is configured to receive, via an antenna array (500), a signal (301a) transmitted by a positioned tag device, determine an estimate of a direction of arrival (DOA) based on the received signal (301a) by applying a first power law based algorithm and a second power law based algorithm, respectively, and transmit the estimated DOA together with DOA metadata to a central entity (306). The present invention also relates to an indoor positioning method, an anchor device, a computer program, and a computer-readable medium.

A method for communicating directly with commodity Wi-Fi transceivers (TRXs) via backscatter modulation in an integrated tag device is provided. The method includes sensing an incident Wi-Fi-compliant wake-up signal. The method than reflects the incident Wi-Fi-complaint wake-up signal by encoding data from the tag device such that the reflected signal follows the Wi-Fi standard compliant and can be decoded by another WiFi-device. An integrated device includes a downlink Wi-Fi compatible wake-up receiver that checks timing of Wi-Fi compatible signals for a wake-up packet. The device has a modulator that is turned on in response to the wake-up packet and a mixer in the modulator hat mixes tag data with a payload packet from received Wi-Fi payload. Backscatter switches backscatter the response.

A system and method pairs devices in a gym environment. The system includes: a server computer; a plurality of data collector devices, each of the plurality of data collector devices being associated with a gym device or an exercise spot of a gym, wherein each data collector device includes a wireless communication unit, and a memory configured to store training data of a user; one or more time-of-flight positioning units configured to be disposed at fixed locations in the gym and conduct time-of-flight positioning; one or more mobile tag devices, each mobile tag device comprising a time-of-flight positioning unit configured to conduct the time-of-flight positioning together with the time-of-flight positioning units at the fixed locations; and one or more wearable devices, wherein each wearable device is associated with one of the one or more mobile tag devices.

This utility model relates to the field of labeling equipment technology, specifically an SMT automatic labeling device. It mainly includes a label machine housing, with a feeding rack installed on the front inner side of the housing and a transfer rack fixedly installed on the top inner side of the housing. A positioning plate is connected to the center of the top inner side of the housing. The guiding and collecting assembly includes a collecting box, with an adjusting frame connected to the outside of the collecting box. A guide box is fixedly connected to the top of the collecting box, and a reversing shaft is connected to the inside of the guide box. The observation and wiping assembly includes a protective plate, with a toggle plate at the top of the protective plate. This SMT automatic labeling device utilizes a reversing shaft for flexible positioning guidance during the labeling process, facilitating the even collection of release paper onto the winding shaft. The side rotation of the threaded rod also facilitates the disassembly and assembly of the winding shaft, improving the collection efficiency of the release paper. Through overall protective collection, it enables recycling and reduces operating costs.

The utility model relates to the technical field of label equipment, and discloses RFID label equipment which comprises a machine table, a conveying piece is arranged at the top end of the machine table, a workpiece body is connected to the upper surface of the conveying piece in a clamped mode, a sliding column is fixedly installed at the top of the machine table, a top plate is fixedly installed at the top of the sliding column, and the top plate is connected with the conveying piece in a clamped mode. A moving assembly is arranged at the top end of the machine table. According to the RFID tag equipment, in order to better print an RFID tag on a workpiece body, a moving assembly is arranged, when an asynchronous motor is started, a threaded rod is made to rotate, a square plate drives a horizontal hydraulic cylinder to move up and down synchronously, when the horizontal hydraulic cylinder is started, a rectangular plate drives a vertical hydraulic cylinder to move transversely, and when the vertical hydraulic cylinder is started, the rectangular plate drives the vertical hydraulic cylinder to move transversely; the fixing plate drives the limiting rod, the sliding strip and the clamping plate to drive the scraping plate to move up and down, so that the scraping plate can move vertically and transversely, and meanwhile, the workpiece body can be better printed with an RFID tag by being matched with extrusion of the clinging spring.

This invention relates to an improved method and system for authenticating the travel path of an object using a distributed asynchronous system incorporating blockchain technology and encrypted codes. The system utilizes digitally secured tags containing encrypted logistical data. These tags are physically and digitally associated with the product prior to entering the supply chain. Gateways equipped with artificial intelligence are strategically placed throughout the transportation route, each gateway receiving inputs from any number and type of sensors placed throughout the gateway's physical location. These gateways continuously collect data from their environment and utilize artificial intelligence to create dynamic environmental profiles. These profiles, encapsulated within a cryptographic key, are immutably recorded onto the blockchain ledger associated with the tag device physically associated to a shipment. The distinctive feature of this innovation assures an unalterable record of each shipment's journey, enhancing security, promoting transparency, and enabling swift transmission—and verification—of shipment data.

This invention relates to an improved method and system for authenticating the travel path of an object using a distributed asynchronous system incorporating blockchain technology and encrypted codes. The system utilizes digitally secured tags containing encrypted logistical data. These tags are physically and digitally associated with the product prior to entering the supply chain. Gateways equipped with artificial intelligence are strategically placed throughout the transportation route, each gateway receiving inputs from any number and type of sensors placed throughout the gateway's physical location. These gateways continuously collect data from their environment and utilize artificial intelligence to create dynamic environmental profiles. These profiles, encapsulated within a cryptographic key, are immutably recorded onto the blockchain ledger associated with the tag device physically associated to a shipment. The distinctive feature of this innovation assures an unalterable record of each shipment's journey, enhancing security, promoting transparency, and enabling swift transmission—and verification—of shipment data.

The invention relates to the technical field of communication, in particular to a scheduling information receiving method and device, a scheduling information sending method and device and a storage medium, and the scheduling information receiving method comprises the steps that scheduling information sent by a read-write device to at least one label device group is received, and label devices in a single label device group correspond to the same coverage level; determining a first label device group corresponding to the first coverage level of the first label device in the at least one label device group; and performing uplink transmission according to the first scheduling information corresponding to the first label device group. According to the method and the device, the read-write device can send the scheduling information to the at least one tag device group, and one tag device group can comprise one or more tag devices, so that the read-write device can schedule a plurality of tag devices at one time, and the checking efficiency of the read-write device on the tag devices is improved.

A device may receive text data associated with a conversation of a user, and may process the text data, with large language models (LLMs), to generate conversation tags. The device may generate user attribute tags based on user data, and may classify the conversation tags and the user attribute tags to generate classified tags. The device may convert the text data and the classified tags to a searchable document, and may process the searchable document and historical tag data, with a statistical model, to identify multiple users that match the user. The device may determine degrees of match between the multiple users and the user, and may identify one of the multiple users based on the degrees of match. The device may utilize the historical tag data associated with the one of the multiple users to generate a response for the user, and may provide the response to the user.

To provide a labeling device.SOLUTION: A conveyor of containers to be labelled along a path of travel, and one labelling unit comprising a respective transfer drum arranged along the path of travel and rotatable about its own axis of rotation with respect to the supporting base, and configured to receive from a supply station labels to be applied to the containers from the supply unit, and to transfer the labels received at the supply station to the respective containers at a transfer station angularly spaced from the supply station about the axis of rotation of the transfer drum; A sector is defined on the lateral surface of the transferring drum, extending along a portion of the circumferential extension, and containing a single label to be transferred to a corresponding container, a portion of the sector being rotatably movable about a rocking axis substantially parallel to and spaced apart from the rotation axis of the transferring drum, about a rocking axis arranged close to the axis of the transferring drum, about a rocking axis arranged spaced apart from the rotation axis of the transferring drum.SELECTED DRAWING: Figure 1

The present application relates to the technical field of communications, and in particular to a communication method and a related apparatus. The method comprises: a tag device sending a first data stream to a reader on a first frequency domain resource, and receiving first indication information from the reader, here the first indication information being used for indicating a first frequency hopping moment; at the first frequency hopping moment, performing frequency hopping from the first frequency domain resource to a second frequency domain resource, here the first frequency domain resource and the second frequency domain resource corresponding to different time domain resources; and, on the second frequency domain resource, sending the first data stream to the reader. Using the present method can avoid the problem of transmission power attenuation caused by simultaneously transmitting a first data stream on two frequency domain resources, thus improving the transmission power on each frequency domain resource, and ensuring transmission quality of the first data stream.

To provide an NFC-based page opening method, apparatus, and device, an NFC-based information transmission method, apparatus, and device, and a URL transmission method, apparatus, and device.SOLUTION: After obtaining a first URL from an NFC tag device based on a near field communication method, where the first URL includes a URL query identifier, a payment terminal device can determine, based on data already stored by the payment terminal device, a second URL that corresponds to the URL query identifier, where the second URL includes target information used to display a payment page, and display the payment page based on the second URL. A length of the first URL is less than or equal to a maximum quantity of bytes that can be transmitted by the NFC tag device at a time based on a near field communication method.SELECTED DRAWING: Figure 1

Efficient and effective internal material property monitoring systems and methods are presented. In one embodiment, a monitoring tag device comprises a sensing component, a wireless unit, and a control component. The sensing component is configured to sense variations in a characteristic over time, wherein the characteristic is related to a material property of an object. The wireless unit is configured to communicate with a remote device, including transmitting information associated with the variations in the characteristic. The control component is coupled to the sensing component, wherein the control component is configured to control the sensing component and the wireless unit, wherein the control component also recognizes an indication of the variations in the characteristic over time.

This disclosure provides an NFC-based service execution method and electronic device. The NFC-based service execution method is applied to a terminal device, which acts as an NFC card reader. The operating system running on the terminal device includes Android or HarmonyOS. The method includes: the operating system reading an NFC tag device via near-field communication to obtain records stored in the NFC tag device. The NFC tag device stores a first record and a second record. The first record includes application package name information of a target function, and the second record includes a Uniform Resource Identifier (URI) for activating a quick app for the target function. When the terminal device does not have the target application corresponding to the application package name installed, the operating system activates the quick app corresponding to the target function. Embodiments of this disclosure can optimize the NFC interaction experience for users of the Android operating system.

The invention provides a vehicle abnormity early warning method, device and equipment and a storage medium, relates to the technical field of data processing, and can accurately identify the position and attitude of a vehicle and identify whether the vehicle is abnormal and give an early warning, thereby realizing effective supervision of the vehicle and improving the vehicle safety. And the risk that the vehicle is transferred, mortgage or sold before the resource is settled is prevented. According to the specific technical scheme, a global coordinate system is established through a plurality of UWB anchor point devices arranged in a detection area, and the global coordinate system communicates with a UWB tag device installed on a vehicle. And calculating label coordinates by using a trilateration method, and determining the position and attitude of the vehicle by combining the spatial positions of at least four labels. Judging the opening and closing state of the vehicle door according to the coordinate deviation of the vehicle door label, monitoring the part position through the key part label coordinate, and detecting the dismounting behavior based on the relative position change of the label. And finally, the vehicle position, the posture, the vehicle door state, the part position and the label state are analyzed through the pre-training model, and abnormal early warning is triggered.

Systems and techniques for wireless communication are provided. For example, a process may include a method for wireless communication, the method comprising: determining that a first device is separate relative to a second device associated with the first device; generating label information associated with the public key; and broadcasting the tag information based on the determination that the first device is separate.

Different types of tag devices (e.g., passive tag devices, semi-passive tag devices, and / or active tag devices) may be present in a wireless communication network. The described aspects enable a reader device (e.g., a user equipment (UE)) to support concurrent communications with different types of tag devices. For example, a reader device receives configuration information indicating at least a plurality of types of tag devices and a plurality of frequency resource pools, where each of the plurality of types of tag devices is associated with a different one of the plurality of frequency resource pools. The reader device receives a first signal transmission from a first tag device of a first type based on at least a first frequency resource pool and a second signal transmission from a second tag device of a second type based on a second frequency resource pool.

This disclosure provides systems, methods, and devices for wireless communication supporting backscatter-based positioning. In a first aspect, a method of wireless communication includes receiving a data signal from a transmitting network entity via a first channel. The method further includes receiving, from the tag device, a backscatter signal based on the data signal received by the tag device via the first channel. The backscattered signal is received via a second channel different from the first channel. The method also includes sending a report indicating a positioning measurement associated with the positioning of the tag device. The positioning measurement is determined based on the received data signal and the received backscatter signal. Other aspects and features are also claimed and described.

Methods and apparatus are provided for communicating with one or more ambient power (AMP) tag devices by an AMP compliant WiFi device. A method includes transmitting, by the AMP compliant WiFi device, a CTS-to-Self (CTS2Self) frame that includes a duration field carrying a value indicating a wireless medium reservation duration. The method further includes transmitting (by the WiFi device) a first command and receiving, in response to the first command, a reply from a tag device. In this method, the WiFi device further transmits a CF-End frame prior to the end of the wireless medium reservation duration, to release a remaining portion of the wireless medium reservation duration. In another example, a tag reading protocol utilizing an Extension command and multiple transmission opportunities (TXOPs) is described.

Methods, apparatus and systems for proximity assessment (eg., in a communication network) are disclosed. A first apparatus comprises means for obtaining a threshold indication indicative of at least one signal strength threshold for evaluating a signal strength, wherein the at least one signal strength threshold comprises a first carrier wave, CW, signal strength threshold; means for receiving at least one signal, wherein the at least one signal comprises a CW signal; means for determining at least one signal strength, wherein the at least one signal strength comprises a first CW signal strength of the received CW signal; and means for determining a tag proximity assessment indicative of a proximity between the apparatus and a tag device, wherein the determining comprises applying the first CW signal strength threshold to the first CW signal strength. A second apparatus comprises means for providing a threshold indication indicative of at least one signal strength threshold for evaluating a signal strength, wherein the at least one signal strength threshold comprises a first carrier wave, CW, signal strength threshold.

Certain aspects of the present disclosure provide techniques for network-assisted synchronization signal detection for ambient internet of things (A-IoT). An example method performed by a first reader may include receiving, for each respective reader of a plurality of readers, an indication of corresponding respective target frequency (TF) subband in which synchronization signals will be transmitted by that respective reader and transmitting, to a tag device, a first message indicating the corresponding respective TF subband for each respective reader of the plurality of readers.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a tag device may monitor, during one or more periodic monitoring windows, for an inventory command. The tag device may transmit, based on receiving the inventory command during a periodic monitoring window of the one or more periodic monitoring windows, an inventory response message. Numerous other aspects are described.

The application provides a posture estimation method of a tag device, a space interaction system and an electronic device. The posture estimation method of the tag device comprises the following steps: determining a tag coordinate system according to the position of the tag device, and determining an accelerometer coordinate system according to the position of an accelerometer of the tag device. The gravitational acceleration of the tag system is determined. An anchor-tag rotation matrix set is determined. A target rotation matrix is determined according to the relative orientation angle between the tag device and an anchor device. The posture estimation information of the tag device in the anchor coordinate system is obtained according to the target rotation matrix. Therefore, the posture estimation method, the space interaction system and the electronic device provided by the application can reduce the design distance of the antenna on the tag device, reduce the antenna complexity of the tag device, and thus meet the light and thin, small and compact requirements of the tag device. Meanwhile, the posture estimation accuracy of the tag device on the anchor device side can also be improved.

Methods, systems, and devices for wireless communications are described. In some cases, a reader device may receive, from a network entity, a first message that indicates for the reader device to communicate with one or more tag devices and indicates one or more conditions associated with transmission of a report including tag data collected from the one or more tag devices. Thus, the reader device may communicate one or more second messages with the one or more tag devices to collect the tag data based on reception of the first message and may transmit, to the network entity, the report indicative of the tag data based on an evaluation of the one or more conditions. For example, the reader device may transmit the report based on satisfaction of at least a subset of the one or more conditions.

This disclosure provides systems, methods, and devices for wireless communication that support backscatter-based positioning. In a first aspect, a method of wireless communication includes receiving, from a first transmission / receiving point (TRP), a first measurement report associated with a positioning session for a tag device. The method further includes receiving, from a second TRP, a second measurement report. The method also includes determining a position of the tag device based on the first measurement report, the second measurement report, and line of sight information associated with a line of sight between the first TRP and the second TRP. Other aspects and features are also claimed and described.

An electronic device performs a device operation in an environment that includes a tag based ranging system having at least one tag device. The electronic device interacts with the tag device to perform a ranging function used to derive a device position in the environment. The electronic device communicates with the tag device to update the device position over time. To conserve battery energy of at least one of the electronic device or the tag device, the electronic device automatically adjusts a rate of recurrence of the communications with the tag based ranging system, including to stop or resume the communications, to update the device position in an efficient manner. A decision to stop or resume the communications is based whether the electronic device is stationary state, operating in a particular activity state, or exceeding the limits of a communication range associated with individual tag devices in a cluster.

The utility model relates to the technical field of labeling equipment, in particular to an automatic feeding and automatic identification labeling mechanism. The automatic labeling machine comprises a conveying device, a label conveying mechanism arranged beside the conveying device and a grabbing and labeling assembly arranged on the conveying device. The grabbing and labeling assembly comprises a mounting support, a horizontal longitudinal moving module arranged on the mounting support and perpendicular to the conveying equipment, a horizontal transverse moving module driven by the horizontal longitudinal moving module, and a mounting base driven by the horizontal transverse moving module. The driving module is used for driving the mounting seat to move up and down, and the attaching module is mounted on the driving module. The utility model has the beneficial effects that according to the technical scheme, the precision of an attaching position is ensured through the arrangement of three-axis driving and matched driving, and the precision, the efficiency and the quality are greatly improved.

The application discloses a signal transmission method, device, equipment and storage medium. The method comprises the following steps: a first communication device sends an excitation signal to a tag device; the excitation signal is obtained by modulating a pulse coded signal by using a carrier signal generated based on a differential synchronization signal; wherein the excitation signal is used for the tag device to generate a backscattering modulation signal and backscatter the backscattering modulation signal to a second communication device.

One or more implementations described include near field communication (NFC)-based service execution applied to a user terminal device. By an operating system in an NFC way, a uniform resource locator (URL) provided by an NFC tag device is acquired, where the URL comprises protocol type information, domain name information, and a light application card parameter, where the protocol type information represents that the URL conforms to hypertext transfer protocol secure (HTTPS), and where the light application card parameter is used to be recognized by an iOS operating system in a light application card way. An application corresponding to the domain name information is started, where the application is used to execute a service process corresponding to the URL.