41 results about "Over the Air" patented technology

The present invention relates to methods and apparatus for achieving frequency, phase and time of day synchronization in wireless systems. An exemplary method of operating a first wireless base station in a first network in accordance with an embodiment of the present invention comprises the steps of: (i) receiving, at the first wireless base station, a first message; (ii) in response to receiving the first message entering, by the first wireless base station, into a first mode of operation; and (iii) while operating in the first mode of operation, obtaining, by the first wireless base station, synchronization information from a first user equipment device using over the air device to device communications, the synchronization information including time synchronization information.

The present application provides a communication method and a communication apparatus. The method comprises: a first communication apparatus acquires first information, the first information being used for indicating a transmission parameter of an air interface; on the basis of the first information and at least one of related information of a first AI task or capability information of a first node, the first communication apparatus determines first task strategy information corresponding to the first AI task and a first quality of service (QoS) requirement parameter corresponding to the first AI task, wherein the first node is a node executing the first AI task, the first task strategy information is used for indicating a task strategy of the first AI task, and the first QoS requirement parameter is a candidate QoS requirement parameter for transmission of data related to the first AI task over the air interface; and the first communication apparatus sends second information, the second information being used for indicating the first QoS requirement parameter. The communication efficiency and the QoS of a system can be improved.

A radio station test system using a portable spectrum analyzer allows the portable spectrum analyzer to directly control the transmission of various base station signals so that various signal analysis may be performed more quickly and conveniently in an OTA (Over The Air) measurement environment. Further, a radio station test system using a portable spectrum analyzer includes a base station outputting base station signals, a base station control center that controls base station signals by various base station parameters, and a portable spectrum analyzer that receives base station signals and performs a radio station test, which includes a portable spectrum analyzer having: a signal input terminal; a RF processing part; a digital processing part; a display part; a base station parameter setting part; an encoding part; and a communication part.

Embodiments of the present invention provide a method, apparatus, and device for data retransmission. The method includes: initially transmitting multicast / broadcast data to a terminal; receiving Hybrid Automatic Repeat Request (HARQ) feedback sent by the terminal based on the multicast / broadcast data, wherein each transmission of multicast / broadcast data corresponds to a HARQ process identifier. The solution of the present invention adds a feedback retransmission mechanism for multicast / broadcast data, and by optimizing the logical correspondence architecture of the protocol stack, ensures the reliability of multicast data transmission over the air interface.

A computer-implemented method performed by a computing device to select a over the air network synchronization topology in a planned target network is provided. The method includes identifying first pairs of antenna reference points, ARPs, in a source network; generating a first representation of the first pairs of ARPs; and generating a second representation of second pairs of ARPs in the planned target network. The method further includes using a trained machine learning, ML, model including transferred knowledge of learned similarities to classify respective pairs as at least one of similar and dissimilar in the planned target network; and selecting a subset of the second pairs of ARPs based on an identification of a minimum number of ARPs classified as similar that meet a criteria. The selected subset defines the over the air network synchronization topology.

Systems and methods are provided for inventory management and digital twin synchronization. In one example, an inventory management system includes a machine, an active monitoring service configured to monitor the machine, detect active triggering events, and notify a client of the machine of passive triggering events, wherein the client is configured to initiate a partial or full inventory collection in response to receiving notification of an active triggering event. The inventory management system further includes a server external to the machine and communicatively coupled to the client via over the air (OTA) connection, and a digital twin, wherein the digital twin is a digital replica of the machine synchronized to the machine via the server by data collected from the partial inventory collection or the full inventory collection.

Techniques for calibrating base station timing for user equipment (UE) positioning determination are disclosed. In one embodiment, a computerized method is disclosed comprising obtaining signal transmission and reception data samples for a base station and user equipment (UE) pairing, determining an observed downlink communication timing value and an observed uplink communication timing value for the base station and UE pairing using the obtained data samples, determining a true over the air (true OTA) value using the observed downlink and uplink communication timing values, determining a timing correction using the true OTA and one of the observed downlink and uplink communication timing values; and calibrating a timing of the base station using the determined timing correction.

The invention discloses an HTTP (Hyper Text Transport Protocol) transmission method remote OTA (Over the Air) upgrading application system based on a domestic micro controller, which relates to the technical field of embedded systems and comprises a processor and HTTP server connection establishment module, a Flash storage partition planning and configuration module, a firmware file processing module, a program processing module and a database, the FM33LG0xxA series processor performs data interaction with the 4G module, logs in to connect with the server with an HTTP server, divides a Flash model into a Bootloader program area, a local user program area App1, a remote OTA user program area App2 and a flag bit storage area, then generates a flag frame and a data frame, finally verifies the integrity of a remote OTA program, and determines the integrity of the remote OTA program according to a firmware version, a mandatory bit and a hardware ID. Whether the remote OTA needs to be upgraded or not is judged, the accurate matching performance of the domestic micro controller and the 4G module and the file information analysis efficiency are guaranteed, and the accuracy of remote OTA upgrading judgment is also guaranteed.

In the present invention, an Over The Air (OTA) master (14) performs processing related to the updating of software by connecting a wireless line with a wireless facility before a vehicle is brought to market. Once completing the updating of the software before the vehicle is brought to market, the OTA master instructs a connection information holding device, which holds connection information used to connect the wireless line, to initialize the connection information.

Embodiments are disclosed for encrypting media access control (MAC) Header fields for Wireless LAN (WLAN) privacy enhancement. For example, a transceiver of a station (STA) or an access point (AP) can set a real time Media Access Control (MAC) header bit in a payload of an aggregated MAC Protocol Data Unit (A-MPDU) subframe to an actual value of a power management (PM) field of a MAC header of the A-MPDU subframe. The transceiver can encrypt the payload, set the PM field to an over the air (OTA) PM value, and transmit the A-MPDU subframe over the air. The OTA PM value can include all zeros, a predetermined value, or a randomized value The transceiver can also set static MAC header bits in the payload of the A-MPDU subframe to corresponding actual values of an aggregated MAC service data unit (A-MSDU) present field of the A-MPDU subframe.

In one aspect, a system for supporting over-the-air (OTA) software updates is configured to transmit, over a network, an upload network address for the uploading a packaged computer program, in response to receiving a first request. The system stores an association between the packaged computer program and a UUID. In response to receiving a second request that includes one or more VINs associated with respective one or more vehicles targeted to update software to a specified UUID, the system stores records that associate the one or more VINs with the specified UUID. In response to receiving a third request from a control unit of the vehicle, the system transmits a download network address for the vehicle to use to download the packaged computer program from the file server, when it is determined that the vehicle is associated with one VINs stored in the database.

The present disclosure provides a system and a method for controlling overhead and functional split of a Resource Element (RE) mapper in a heterogeneous system. The system may receive physical channel Protocol Data Units (PDUs) including one or more parameters. The system may pre-process the one or more parameters of the physical channel PDUs. and generate one or more bits of control information per Physical Resource Block (PRB) based on the pre-processed one or more parameters. The system may arrange the generated one or more bits of control information per PRB in a grid, and transfer the grid including the generated one or more bits of control information per PRB from a processing system to a programmable logic of the heterogeneous system using a Direct Memory Access (DMA). The RE mapper in programmable logic space uses control grid to arrange / map data of various physical channels for over the air transmission.

A communications system is described providing the ability to intelligently deliver electrical power from a first power source or from a second power source to a branch circuit in a facility, such as a home. Communications between a Smart Load Center (SLC) controller and the appliances is provided via wireless signals sent over the air. Sequentially, each branch circuit is powered off while the SLC wirelessly sends a poll message to the appliances. The response messages to the poll message allow the SLC to identify to which branch circuit each appliance is connected. The signals over the air support the communications between the appliances and the SLC controller and may be part of a larger Internet-of-Things ecosystem dedicated to facilities automation services.

A method, system, apparatus, and architecture are provided for managing faults in a data processing system having multiple data processing subsystems, including a resource reallocation management subsystem which responds to a notification of a faulty resource by isolating the faulty resource and requesting an over-the-air (OTA) update from an external system controller to provide update code which is received and stored at a flash memory, and then used to reconfigure a spare resource subsystem which is connected to the data processing system by reprogramming the interconnect manager at the interconnect bus.

Provided are a method, system, and device for handling event logs over the air. The method may include receiving, by a first handler object, a first log request to a first event log for a first event class, the first log request originating from a main logger object, wherein the first log request includes a first event object of the first event class and the first event log is stored in persistent storage and sending, by the handler object to a storage object, a first write request to write the first event object to the first event log, wherein upon receiving the first write request, the storage object is configured to serialize the first event object and write the serialized first event object to the first event log.

A WTRU may receive over the air federated learning (OTA-FL) configuration information associated with a local AI / ML model at the WTRU. The WTRU may send feedback information. The WTRU may receive from the network model parameter reporting configuration. The model parameter reporting configuration may include an uplink scaling factor. The WTRU may determine one or more uplink pre-equalization factors for one or more resource elements associated with one or more model parameters associated with the local AI / ML model based on, for example, the uplink scaling factor. The WTRU may send to the network the one or more pre-equalized model parameters using the one or more associated resource elements of the local AI / ML model.

A user equipment includes a transceiver configured to transmit and receive signals over an air interface, a memory configured to store executable instructions, and a processor configured to execute instructions stored on the memory. The instructions allow the user equipment to detect reception of a request to transmit a secret identifier of the user equipment over the air interface and provide a notification to a user of the user equipment in response to detecting the reception of the request.

The invention provides a control method and device for an air suspension system. The method comprises the steps that first temperature monitoring data of an integrated valve pump module in the air suspension system, second temperature monitoring data at a valve body air channel and operation state parameters of an air compression unit are obtained; according to the operation authorization state in the operation state parameters of the air compression unit, a first temperature constraint condition parameter currently corresponding to the integrated valve pump module and a second temperature constraint condition parameter currently corresponding to a valve body air channel are obtained; according to at least one of a first comparison result between the first temperature monitoring data and a first temperature constraint condition parameter, a second comparison result between the second temperature monitoring data and a second temperature constraint condition parameter, and a working ratio of the air compression unit in the operation state parameters, determining the operation state parameters of the air compression unit; and correspondingly controlling the operation authorization state of the air compression unit. In this way, intelligent self-adaptive control over the air suspension system is achieved through the scheme.

A parameter server located at a base station may coordinate federated learning among multiple user equipment (UEs) using over-the-air (OTA) aggregation with power control to mitigate aggregation distortion due to amplitude misalignment. The parameter server may select a first group of UEs for a first OTA aggregation session of a federated learning round based on a common received power property of each UE in the first group of UEs. The parameter server may transmit a global model to the first group of UEs. Each UE in the first group may train the global model based on a local dataset and transmit values associated with the trained local model. The parameter server may receive, on resource elements for the first group of UEs, a first aggregate amplitude modulated analog signal representing a combined response from the first group of UEs.

Techniques described herein relate to methods and apparatuses for communicating in a wireless communication network via the over the air (OTA) medium. In some embodiments, an apparatus may receive a frame while the OTA medium is busy. The apparatus may pre-configured the device to transmit a response before receiving the last symbol of the frame. In some embodiments, an apparatus waiting for transmission opportunity during a backoff period may determine to transmit before the last slot time interval at the end of the backoff period. The techniques may be implemented in a media access control layer (MAC) of the apparatus.

In one aspect, a system for supporting over-the-air (OTA) software updates is configured to transmit, over a network, an upload network address for the uploading a packaged computer program, in response to receiving a first request. The system stores an association between the packaged computer program and a UUID. In response to receiving a second request that includes one or more VINs associated with respective one or more vehicles targeted to update software to a specified UUID, the system stores records that associate the one or more VINs with the specified UUID. In response to receiving a third request from a control unit of the vehicle, the system transmits a download network address for the vehicle to use to download the packaged computer program from the file server, when it is determined that the vehicle is associated with one VINs stored in the database.

To provide a method of, a vehicle for, a server for, a chip system for, and a storage medium for implementing file acquisition based on a wireless Over the Air (OTA) Technology and acquiring a file based on the OTA technology in order to simplify management of a file associated with a vehicle function.SOLUTION: A method of acquiring a file based on a wireless OTA technology has a step of acquiring a target request by a first vehicle. The target request has target service information. The target service information is used for acquiring a target file associated with a target function. The method also has steps of transmitting the target request to a server by the first vehicle, and receiving the target file requested by the target request by the first vehicle. The target file is used for indicating the first vehicle implementing the target function.SELECTED DRAWING: Figure 12A

The embodiment of the invention discloses an air conditioner control method and device, a storage medium and electronic equipment, and belongs to the technical field of air conditioners. The method comprises the following steps: acquiring action information of a target object in a first target area; the action information is recognized, and air conditioner demand information of the target object is determined; and controlling the air conditioner based on the air conditioner demand information. Thus, accurate recognition of the air conditioner demand information of the target object can be achieved, automatic control over the air conditioner is achieved according to the air conditioner demand information, and therefore the situation that the target object is uncomfortable due to the fact that the environment is too cold or too hot is effectively avoided while the energy-saving effect is improved.

A user equipment includes a first antenna panel; a second antenna panel; a set of one or more transceivers configured to transmit and receive over the air using at least one of the first antenna panel or the second antenna panel; and a processor. The processor is configured to receive at least one Medium Access Control (MAC) Control Element (CE) (MAC-CE) that triggers a dual Transmission Configuration Indicator (TCI) activation associated with the first and second antenna panels; decode the MAC-CE; for a predetermined period of time, use a current TCI to receive over the air using at least the first antenna panel or the second antenna panel; and after the predetermined period of time, switch to a dual TCI activated by the dual TCI activation, the dual TCI used by the UE to receive, over the air, using the first and second antenna panels.

The invention provides a method and a device for managing an OTA (Over the Air) upgrading space. The method comprises the following steps: acquiring the size of a space required for upgrading and the size of a residual space in an upgrading partition; when the size of the residual space is smaller than the size of the space required for upgrading, determining at least one target file which can be cleared in the upgrading partition; and determining a management strategy of the upgrading space based on the at least one target file, the size of the residual space and the size of the space required for upgrading, thereby realizing dynamic management of the upgrading partition.

The invention relates to an AI-based method for detecting a drone (100), comprising the steps: - Detection of a large number of wirelessly transmitted radio signals (200) over the air using at least one detection antenna of a detection device; - Analyzing the radio signals (200) using an AI model (400) trained on drone signals (300, 302, 304) with regard to the temporal sequence or temporal length of signals, i.e. non-image-based; and - Determining the presence of at least one drone (100) within the range of the detection device when the trained AI model (400) detects a match or when the trained AI model (400) detects at least one match up to a specified threshold. The invention also relates to a method for training the AI ​​model (400), a computer program and a detection device for carrying out the detection method.

The invention discloses a communication method and device. In the method, a data sending end sends a data packet to a data receiving end, and the data packet is subjected to information source coding; receiving retransmission indication information sent by a data receiving end, wherein the retransmission indication information is used for indicating retransmission of data which is wrongly transmitted in the data packet; and sending the data error information to an application layer for carrying out information source coding on the data packet, wherein the data error information comprises the information of the data of the transmission error. In the traditional communication process, an application layer cannot obtain the condition that data is transmitted at an air interface, so that the traditional information source coding has low resistance to air interface interference; in the method, after the data receiving end receives the data error information, the data receiving end sends the information of the data with transmission errors to the application layer, such as the application layer or the application server of the terminal equipment, so that the application layer can carry out information source coding according to the transmission condition of the air interface, and the resistance of the information source coding to the air interface interference is further improved; and user experience is improved.

In one aspect, a system for supporting over-the-air (OTA) software updates is configured to transmit, over a network, an upload network address for the uploading a packaged computer program, in response to receiving a first request. The system stores an association between the packaged computer program and a UUID. In response to receiving a second request that includes one or more VINs associated with respective one or more vehicles targeted to update software to a specified UUID, the system stores records that associate the one or more VINs with the specified UUID. In response to receiving a third request from a control unit of the vehicle, the system transmits a download network address for the vehicle to use to download the packaged computer program from the file server, when it is determined that the vehicle is associated with one VINs stored in the database.

In one aspect there is provided a method for providing privacy, where the method is performed by a network node (e.g., gNB) and includes: obtaining a first security parameter (e.g., an encryption key) for use in concealing information (e.g., TSI originating from a TSN) associated with a first network (e.g., a first NPN); receiving information transmitted by a node (e.g., a node within the TSN); concealing the information using the obtained security parameter (e.g., encrypting the TSI using the encryption key), thereby generating concealed information; including the concealed information in a SIB; and broadcasting the SIB over the air.

This invention provides a data security transmission method, apparatus, network device, and terminal. The method includes: receiving a first message sent by a second device; the first message including first information sent by the second device to a first terminal; encrypting and / or protecting the integrity of all or part of the first message using a first key; and sending the encrypted and / or integrity-protected first message to the first terminal. This method utilizes wireless security capabilities such as wireless key generation and encryption between the first device and the terminal to achieve secure distribution of sensitive or important data, such as quantum keys, to the terminal over the air interface. This avoids the inconvenience caused by frequent refilling of sensitive or important data, such as quantum keys, when using offline refilling methods to charge the terminal.