Patent classifications
H04Q2209/826
APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING ENVIRONMENTAL INFORMATION IN WIRELESS COMMUNICATION SYSTEM
The present disclosure relates to a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for internet of things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A transmitting apparatus according to an embodiment of the present disclosure is provided. The transmitting apparatus includes a transmitter, and a processor configured to acquire at least one of information related to air pollution and information related to a noise through a sensor included in the transmitting apparatus or an external sensor, and to control the transmitter to transmit the at least one of the information related to the air pollution and the information related to the noise.
Management of wireless transmission rate of control signals for power assistive devices
A system and method for transmission of a signal for a powered assistive device has a sensor node with a wireless transmitter adapted for digitally transmitting a transmitted signal, the sensor node adapted for receiving and monitoring a sensor signal from a sensor attached to a user, and a master node with a controller and a wireless receiver for receiving the transmitted signal from the wireless transmitter. The master node processes the transmitted signal and communicates a control signal to the powered assistive device. The wireless transmitter transmits the transmitted signal at a first rate when the wireless transmitter adapted to transmit the transmitted signal at a first rate when the sensor signal is indicative of the rest state and to transmit the transmitted signal at a second rate when the sensor signal is indicative of the active state, the second rate being greater than the first rate.
SUBMARINE GAS-LEAKAGE MONITORING SYSTEM FOR LONG-TERM DETECTION OF GAS AND METHOD OF OPERATING THE SAME
A submarine gas-leakage monitoring system for long-term detection of gas and a method of operating the same are disclosed. The submarine gas-leakage monitoring system includes: a buoy equipped with a satellite communication unit to transmit acquired data to a satellite or to receive a command for activation or inactivation of a first submarine sensor from the satellite when the buoy is raised to float on the seawater surface; a seabed observation unit located close to a seabed, the seabed observation unit acquiring and storing information about gas leakage from the seabed and controlling the buoy such that the buoy is raised or lowered; and a signal cable equipped with the first submarine sensor that detects migration or diffusion of leaked gas and connected between the buoy and the seabed observation unit to allow a signal transmission between the buoy and the seabed observation unit.
ELECTRONIC DEVICE
A semiconductor device includes an insulating substrate, a first semiconductor layer formed of silicon and positioned above the insulating substrate, a second semiconductor layer formed of a metal oxide and positioned above the first semiconductor layer, a first insulating film formed of a silicon nitride and positioned between the first semiconductor layer and the second semiconductor layer, and a block layer positioned between the first semiconductor film and the second semiconductor layer, the block layer hydrogen diffusion of which is lower than that of the first insulating film.
INDUSTRIAL WIRELESS SENSOR SYSTEM
Embodiments of the present invention relate to an industrial wireless sensor system and aim to provide an industrial wireless sensor system in which three types of sensors (e.g., magnetic field detection sensor, limit sensor, proximity sensor), which are conventionally provided only as wired sensors, are replaced with wireless sensors. To that end, according to the present invention, there is disclosed an industrial wireless sensor system, comprising a sensor sensing an external physical state and outputting a sensing signal, a sensor controller converting the sensing signal from the sensor, converting the sensing signal into a digital signal, and outputting the digital signal, a wireless communication unit receiving the digital signal from the sensor controller, converting the digital signal into a wireless signal, and outputting the wireless signal to a factory controller, a power source supplying power to each of the sensor and the sensor controller, and a battery connected to the power source.
Ultra-low power, miniaturized electronic systems for monitoring physical parameters with wireless communication capabilities and applications of same
An electronic system for monitoring a physical parameter includes an ADM comprising an accumulation mode sensor for measuring the physical parameter by generating electrical energy associated with the physical parameter in response to a surrounding condition, and an energy storing device coupled to the accumulation mode sensor for accumulatively storing the generated electrical energy; a power source; and an SoC coupling with the ADM and the power source, configured such that the stored electrical energy is monitored, and when the stored electrical energy is equal to or greater than a pre-defined threshold, a wake-up event is generated to trigger the SoC to operates in a run mode in which the physical parameter is wirelessly transmitted to a receiver and the stored electrical energy in the energy storing device is discharged, and then the SoC returns to a sleep mode in which a minimal power is consumed.
Railcar Sensor Communication System
According to some embodiments, a railcar monitoring system for monitoring one or more conditions associated with a railcar comprises a railcar controller and one or more sensors disposed throughout the railcar and communicably coupled to the railcar controller. The railcar controller is configured to exchange data with the one or more sensors and transmit data from the one or more sensors to a remote location. An amount of data exchanged between the railcar controller and the one or more sensors is controlled based on a railcar context. The railcar context is based on a location and/or activity associated with the railcar.
System and method for mobile monitoring of non-associated tags
A system for monitoring at least one tag device has at least one mobile cellular telephone. The mobile cellular telephone is capable of communicating on a WiFi network, wherein the at least one tag device transmits wireless data messages in a non-associating mode.
COLLABORATIVE TRANSMISSION MANAGEMENT FOR SMART DEVICES
One embodiment relates to an apparatus, comprising logic, at least partially incorporated into hardware, to determine whether a first device priority associated with a first smart device is greater than a second device prority associated with a second smart device; and responsive to a determination that the first device priority is greater than the second device priority: send first data associated with the first smart device from the first smart device to a primary communication device; and send a first message from the first smart device, the first message including a first indication that the second smart device is to transmit second data associated with the second smart device to the primary communication device.
ULTRA-LOW POWER, MINIATURIZED ELECTRONIC SYSTEMS FOR MONITORING PHYSICAL PARAMETERS WITH WIRELESS COMMUNICATION CAPABILITIES AND APPLICATIONS OF SAME
An electronic system for monitoring a physical parameter includes an ADM comprising an accumulation mode sensor for measuring the physical parameter by generating electrical energy associated with the physical parameter in response to a surrounding condition, and an energy storing device coupled to the accumulation mode sensor for accumulatively storing the generated electrical energy; a power source; and an SoC coupling with the ADM and the power source, configured such that the stored electrical energy is monitored, and when the stored electrical energy is equal to or greater than a pre-defined threshold, a wake-up event is generated to trigger the SoC to operates in a run mode in which the physical parameter is wirelessly transmitted to a receiver and the stored electrical energy in the energy storing device is discharged, and then the SoC returns to a sleep mode in which a minimal power is consumed.