239 results about "Cellular communication" patented technology

A system can communicate broadband cellular communications with a user equipment. The system can direct the user equipment to perform iterations of transmitting a keep alive report periodicity signal according to a packet data convergence protocol protocol data unit format. The system can, in response to determining that a consecutive threshold number of keep alive report periodicity signals of the iterations of transmitting the keep alive report periodicity signal has not been received, initiate a user equipment release transaction with regard to the user equipment.

A system can facilitate broadband cellular communications with user equipment via a group of antennas of the system, wherein the group of antennas comprises multiple-input multiple-output antennas. The system can determine channel state information of user equipment for which broadband cellular communications are enabled via the group of antennas. The system can purpose an antenna element of the group of antennas for energy harvesting based on the channel state information failing to satisfy an information exchange criterion. The system can harvest, via the antenna element, non-contributory interference plus noise signals as electrical energy. The system can direct the electrical energy to a processing circuit involved in an information transmission task.

A system for cellular network mobility management based on user equipment measurements includes a host device, cellular communication cells, and a back office. The host device, cellular communication cells and back office execute a cellular network mobility management application (CMMA). The CMMA as initiated by the host device, generates control-plane measurement event based handover suggestions, generates quality-of-service (QoS) measurement based handover suggestions. Then the CMMA, via the cellular communication cells, performs cellular network signal strength monitoring and determines that a measurement configuration (MC) threshold has been achieved. Subsequently, the system performs anomaly detection; and selectively alters timing of cellular network handovers between the host device and the one or more cellular communication cells to reduce a potential for repetitive handovers from a first level to a second level less than the first level while maintaining or improving a cellular network QoS.

Two electronic devices attempt to communicate and exchange Internet Protocol (IP) packets over a cellular communication network, and at least one of the two devices is behind a symmetric Network Address Translation (NAT) service. At least one of the two devices executes a Session Traversal Utilities for NAT (STUN) protocol, which provides to that device a pair of external IP address and port of that device; which that device then informs to a Message Broker Unit that is accessible to both devices via the public Internet. The Message Broker Unit provides the external IP address and port of that device, to the other device; which then connects to a Virtual Private Network (VPN) server and sends to the first device one or more User Datagram Protocol (UDP) packets that penetrate or puncture the NAT service in an application-agnostic manner.

A method, a device, and non-transitory computer-readable storage medium are directed to synchronizing a local UTC of the device, operating in a cellular communication network, with the UTC, and includes monitoring for paging subframes transmitted at a paging subframe repeat interval; receiving the paging subframes; generating, based at least in part on the paging subframes received, paging triggers having a paging trigger repeat interval equal to the paging subframe repeat interval; and adjusting a reference timer of the electronic device based at least in part on the paging triggers.

Embodiments are directed to systems and methods for dynamically sensing and calculating the time remaining until a report of an interruption in cellular communications within specific areas must be made to an entity. Various regulations by different entities, whether the FCC, city, or state public safety organizations require reporting of cell phone outages according to their respective operational needs. The present embodiment provides techniques for dynamically calculating the time period remaining before reporting of an outage must be provided to a particular entity. A method is provided for receiving into the system the parameters for the regulation under consideration and an area of interest to be considered. The system will retrieve data from the various databases to determine whether or not the cellular service complies with the regulation under consideration. Calculations are dynamically made over time to determine if reporting under the regulation is needed.

Embodiments provide novel approaches to handling network slice groups in access stratum and non-access stratum communications in a cellular communication network. Novel slice identification schema can support group-level identification of groups of network slices without individually listing the network slices. Some embodiments implement a slice identifier that supports wildcard slice / service type (SST) options and / or wildcard slice differentiator (SD) options to support wildcard-enabled slice groups. Some embodiments enable use of such wildcard-enabled slice groups in context of unified access control. Some embodiments introduce a novel criteria type to unified access control to expressly support flexible slice grouping.

The invention discloses a network connection unmanned aerial vehicle identification method, and relates to the technical field of unmanned aerial vehicle prevention and control. The method comprises the following steps: acquiring a user plane data stream at a base station side in a cellular communication network; performing protocol analysis on the user plane data stream, and extracting inner-layer communication feature information packaged in a tunnel protocol; based on the inner-layer communication feature information, judging whether the user plane data flow is matched with a preset unmanned aerial vehicle service identifier feature or not; if yes, performing secondary verification by combining the flow behavior characteristics of the user plane data flow with a preset unmanned aerial vehicle communication behavior model; and when the flow behavior characteristics meet the unmanned aerial vehicle communication behavior model, determining that the user plane data flow corresponds to the network connection unmanned aerial vehicle. Through a dual verification mechanism of high-level service feature matching and bottom-level flow behavior secondary verification, accurate and real-time identification of the networked unmanned aerial vehicle is realized, an identification blind area of a traditional physical detection means in a cellular network environment is effectively made up, and the method can be widely applied to scenes of low-altitude security and protection, key infrastructure protection and the like.

A system can utilize a first common physical uplink control channel (PUCCH) format 1 communication format for broadband cellular communications with user equipment via a channel. The system can estimate a first channel characteristic based on performing channel estimation on the channel over uplink signals, which comprises a Doppler spread. The system can estimate a second channel characteristic based on the performing of the channel estimation over uplink signals, which comprises a delay spread. The system can determine a number of symbols for a second common PUCCH format 1 communication format with the user equipment based on the first channel characteristic. The system can determine a group of initial cyclic shift indices for the second common PUCCH format 1 communication format with the user equipment based on the second channel characteristic. The system can communicate with the user equipment according to the second common PUCCH format 1 communication format.

The application provides a cellular network dialing time optimization method and device, wherein the method first judges whether a cellular communication module to be dialed is a data-only module; then in an authentication stage of dialing the cellular communication module, an AT instruction is sent to the cellular communication module at a first sending interval; finally in a configuration stage after the authentication stage, in the case that the cellular communication module is a data-only module, configuration AT instructions corresponding to services other than data services are excluded from a sending queue, and the configuration AT instructions remaining in the sending queue after the exclusion are sent at a second sending interval, wherein the first sending interval is smaller than the second sending interval. On the basis of compatibility of different capability modules, additional time consumption caused by issuing configuration instructions not matching the module capability can be avoided, idle waiting in the authentication stage is compressed, and the overall dialing time from power-on of the device to successful acquisition of an IP address is shortened.

The utility model relates to electronic equipment technical field discloses a kind of radio frequency circuit and electronic equipment, radio frequency circuit includes: cellular communication antenna;First GPS antenna;Second GPS antenna, compared with first GPS antenna, with higher spatial isolation between the cellular communication antenna;Radio frequency switching circuit, the input of the radio frequency switching circuit is connected the first GPS antenna and second GPS antenna, the output of the radio frequency switching circuit is connected GPS demodulator;Control module is connected with cellular communication module, for according to the interference state of cellular communication module output, control the radio frequency switching circuit switching and the connection state of the first GPS antenna and second GPS antenna. By the interference state of cellular communication module output dynamic adjustment antenna path, to enhance overall anti-interference capability. It is favorable to provide more stable GPS receiving path in the scene where cellular interference exists.

Disclosed is an electronic device comprising a neural processing unit (NPU), an RF circuit connected to at least one antenna, a modem for cellular communication, and a shared memory. The NPU may obtain, from the shared memory, time-sensitive input information and non-time-sensitive input information obtained from the modem and a sensor fusion module and stored in the shared memory, input the time-sensitive input information and the non-time-sensitive input information to a multi-modal deep learning algorithm and thereby generate output information for use in operating the RF circuit and the modem, and store the output information in the shared memory in order to make the RF circuit and the modem operate according to the output information.

A method includes receiving an information block as an input to a transmitter neural network, receiving, as an input to the transmitter neural network, sensor data from one or more sensors, processing the information block and sensor data at the transmitter neural network to generate an output, and controlling an RF transceiver based on the output to generate an RF signal (134) for wireless transmission. Another method includes receiving a first output from an RF transceiver as a first input to a receiver neural network, receiving, as a second input to the receiver neural network, a set of sensor data from one or more sensors, processing the first input and the second input at the receiver neural network to generate an output, and processing the output to generate an information block representative of information communicated by a data sending device.

Systems and methods for uplink transmission timing are provided. In some embodiments, a method of operation of a wireless device in a cellular communications network includes receiving a transmission, from a network node, in a downlink slot; determining a reference uplink slot index in an uplink frame timing of the wireless device where the reference uplink slot index corresponds to the downlink slot in which the transmission was received; and transmitting an uplink transmission in response to the received transmission in an uplink slot a number of slots, K, after the determined reference uplink slot index. This may enable transmission in satellite radio access networks by establishing the transmission timing relationships that are suitable for long propagation delays and the large differential delay in a spotbeam in satellite communications systems that may range from sub-milliseconds to tens of milliseconds.

A terminal, a method of controlling the terminal, and a program are provided.SOLUTION: Acquiring, from a base station, configuration information for configuring a MeasurementGAP (MG) for measuring a radio quality of a signal transmitted on a frequency other than a frequency used for communication, and measuring the radio quality of the frequency on at least one configured first MG, by a terminal that communicates with the base station based on a cellular communication standard of the 3rd Generation Partnership Project; Based on the fact that it is possible to estimate the radio quality of the frequency in the period corresponding to the set second MG using the measurement result in the first MG, the first notification indicating that the measurement based on the setting information in the period corresponding to the second MG is not performed is transmitted to the base station, and the radio quality of the frequency in the period corresponding to the second MG is specified by the estimation.SELECTED DRAWING: Figure 4

A system can configure a first number of demodulation reference signal positions in radio resource control information as part of a connection setup with a base station that is configured to facilitate first broadband cellular communications. The system can, after attaching to the base station, receive a message from the base station indicative of modifying the first number of demodulation reference signal positions to a second number of demodulation reference signal positions. The system can conduct second broadband cellular communications with the base station according to the second number of demodulation reference signal positions, wherein a throughput of the second broadband cellular communications is determined as a function of a size of a transport block set based on the second number of demodulation reference signal positions.

The present application discloses a urine monitoring device that can measure physiological parameters from a user's urine to assess certain cardiac, or cardiovascular, or other metabolic risks, or other disease risks, or the user's response to certain medications. The device is portable and can be handheld or mounted inside a toilet, or on a urinal. The device can authenticate the user, and upon authentication of a verified user collected data from the user's urine can be automatically transferred using secure data transfer protocols to the user's personal electronic devices such as a smart watch or a mobile phone, or to the user's other data accounts via the internet or cellular communication for further data processing, or for user's view, or for user's physician and care team to review. The device can also be used in conjunction with a urine catheter and urine collecting bags as used in hospitals to collect urine from hospitalized patients for a continuous monitoring of patients' key urine parameters, patients' response to certain medications, and patients' health in general during hospitalization.

A system and method for detecting and tracking a flying object are provided. The system includes a base station of a cellular system operably connected to a receiving antenna, configured to transmit and receive radio frequency (RF) signals that carry data according to a cellular communication standard protocol. The system also includes a radar station operably connected to a transmitting antenna, synchronized with the cellular communication standard protocol of the base station, which communicates with the radar station. The radar station is configured to: transmit radar RF signals on a selected frequency bandwidth of an uplink during a time window when the base station is in Uplink or not transmitting to detect a flying object, process RF signal data received by the base station's receiving antenna to identify a reflected signal from the flying object, and detect and track the flying object based on the reflected signal received.

The application discloses a kind of unmanned plane control and telemetry wireless communication system and method, including communication processing unit, ICF5 flight controller and remote EC20 cellular communication module;Communication processing unit is accessed 4G network by remote EC20 module, runs communication service program under Ubuntu environment, realizes flight control telemetry data acquisition, encapsulation and back transmission;Communication service program executes 4G access management, link monitoring, automatic reconnection, log record and exception daemon, when detecting link interruption or continuous timeout reaches threshold value, send the safety mode instruction such as hover, return or landing to ICF5 flight controller.The application utilizes the network management, service daemon and log maintenance capability of Ubuntu system, combines the cellular access capability of remote EC20 module, realizes long-distance, high-reliable wireless communication of unmanned plane control and telemetry data, and its link coverage is wide, system stability is high, maintenance is convenient, flight safety.

A system can receive a message from a base station configured to communicate via a group of antenna ports, the message being indicative of conducting broadband cellular communications with the base station according to a group of differing demodulation reference signal densities, wherein respective demodulation reference signal densities of the group of differing demodulation reference signal densities correspond to respective antenna ports of the group of antenna ports. The system can use the group of differing demodulation reference signal densities to further communicate the broadband cellular communications with the base station.

A core network is configured to receive a first message indicative of a trigger event at a mobile device, in which the trigger event occurs when the mobile device is initiating an RFID communication with an RFID tag over a frequency channel, in which the mobile device is also configured to communicate with a cell site associated with the core network over the frequency channel, and perform an interference mitigation action on a cellular communication destined for the mobile device over the frequency channel, in which the interference mitigation action comprises temporarily caching the cellular communication destined for the mobile device over the frequency channel or rerouting the cellular communication destined for the mobile device over another frequency channel.

A cellular communication network includes a plurality of antennas. A plurality of radio units are coupled to the plurality of antennas and configured to input analog signals to the plurality of antennas. One or more distributed units coupled to the plurality of radio units and configured to control operation of the plurality of radio units. One or more central units are coupled to the one or more distributed units. A near real time radio access network (RAN) intelligent controller (RIC) coupled to at least one of the one or more distributed units or the one or more central units by way of one or more E2 interfaces, the near real time RIC configured to invoke execution or enforcement of energy saving controls or policies by the at least one of the one or more distributed units or the one or more central units over the one or more E2 interfaces.

The invention discloses a reachable and rate optimization method based on stacked intelligent metasurfaces in a cellular network, which comprises the following steps of: configuring multiple layers of cascaded stacked intelligent metasurfaces at an access point transmitting end, and establishing an end-to-end wireless transmission link system; constructing a system equivalent channel matrix; the method comprises the following steps: deducing a closed expression of the reachable and rate of a system with respect to each layer of phase shift matrix of the stacked intelligent metasurface at all access points, taking the closed expression as a target function, taking maximization of the reachable and rate of the system as an optimization target, introducing a Riemannian manifold gradient algorithm, and utilizing geometric projection of an analytic gradient to optimize the phase shift matrix of each layer of the stacked intelligent metasurface. And the high-efficiency collaborative iteration of the total space element atom phase shift is realized while the phase shift unit mode length constraint is satisfied. The method can solve the problems that in the prior art, the calculation overhead is large, and the system reachability and rate improvement in the high-speed mobile cellular communication environment cannot be achieved.

Aspects of the disclosure are directed to signaling associated with cellular positioning protocol for light-based positioning (LBP). In an aspect, a first entity receives, from a second entity, a request for location information of the UE, the request for location information defined and transferred using a positioning protocol for at least one of 4G, 5G or 6G cellular communication. The third entity transmits the light-based signal, and the first entity obtains at least one measurement of the light-based signal. The first entity transmits location information based on the at least one measurement to the second entity using the positioning protocol. Such aspects provide various technical advantages, such as improved position estimation of user equipments (UEs) of cellular communications systems via LBP.

Apparatus and methods for differential antenna interfacing for high frequency cellular communications, such as Frequency Range 3 (FR3) communications for cellular fifth generation (5G), are disclosed. In certain embodiments, a mobile device includes a front-end system and a differential antenna having a differential interface coupled to the front-end system. The front-end system provides the differential interface of the differential antenna with a differential transmit signal having a frequency of at least 7 gigahertz (GHz).

Mobile User Plane (MUP) is combined with routing, e.g., a forwarding policy, determined by an external operation system. A network environment includes an MUP-PE connected to a data network and an MUP-GW connected to a cellular communication base station, the MUP-PE and MUP-GW connected by an access network. An MUP-C obtains mobile session information for user equipment connected to the base station and an operation system modifies the mobile session information to obtain modified mobile session information, which is used by MUP-C to generate ST1 and ST2 routes The modified mobile session information may include a forwarding policy.

A processing system including at least one processor deployed in a non-terrestrial network node may identify a plurality of available baseband units of a cellular network and may select a first baseband unit from among the plurality of available baseband units via a machine learning model implemented by the processing system. The processing system may then establish a fronthaul connection between the non-terrestrial network node and the first baseband unit, where the fronthaul connection is via a first wireless link between the non-terrestrial network node and the first baseband unit. The processing system may further forward data traffic for at least one endpoint device via the fronthaul connection and via at least a second wireless link between the non-terrestrial network node and the at least one endpoint device.

The invention discloses a multi-mode converged communication intelligent terminal, which can be adapted to medium and large unmanned aerial vehicles and is mainly composed of an intelligent control module, a satellite communication module, a sight distance communication module, a 5G cellular network communication module, a high-precision navigation module and a RemoteID module. According to the invention, technologies such as intelligent control, satellite communication, sight distance communication, 5G cellular communication, high-precision navigation positioning and one-machine-one-code authentication are integrated, so that the unmanned aerial vehicle has functions of communication, positioning, navigation and supervision, intelligent network switching in a complex environment can be realized, and the reliability and stability of communication services between the unmanned aerial vehicles and between the unmanned aerial vehicle and a ground control center are ensured.

The invention discloses a regional vehicle management and control device and method based on V2X. The device comprises a road side control unit RSCU of an equipment end, a safety supervision cloud platform of a cloud end and a vehicle end controlled system. The RSCU is configured to perform V2X communication with a vehicle end controlled system and perform cellular communication with the safety supervision cloud platform; the safety supervision cloud platform is configured to provide road speed limit information, vehicle limit information and / or suspected vehicle information of a controlled area to the RSCU; the RSCU is configured to receive the vehicle information reported by the vehicle end controlled system after the vehicle enters the controlled area, determine the risk level of the vehicle based on the vehicle information and the road speed limit information, determine the vehicle control level according to the quit level corresponding to the controlled area, issue a control instruction corresponding to the vehicle control level to the vehicle end controlled system, and send the control instruction to the vehicle end controlled system. A behavior log corresponding to the management and control instruction is uploaded to the security supervision cloud platform; the vehicle end controlled system is configured to receive and execute the control instruction.