Abstract: The present disclosure relates to a method of receiving, by a station that operates in a wireless LAN system, a signal in a wireless communication system. In this case, it is possible to include the steps of receiving a PPDU that includes an MAC frame, decoding the MAC frame, and checking information in the MAC frame based on the MAC header of the MAC frame that includes a first address field and a second address field. In this case, when the PPDU includes the identification information (ID) of a station, the MAC header may include only one of any of the first address field and the second address field.

Abstract: Method and device for sending random access signaling are provided. The method includes: according to a scenario for sending random access signaling and/or an attribute of a second class of node, determining at least one of the following parameters: a parameter of the random access signaling; and a parameter of a random access channel used for sending the random access signaling; and the second class of node sending the random access signaling on the random access channel according to the determined parameter. The technical solution of the present disclosure can effectively reduce overheads when a system is accessed.

Abstract: A mobile communications system for communicating data to/from mobile communications terminals, the system including: one or more base stations configured to provide a radio interface to communicate data with mobile communications terminals; and one or more mobile communications terminals configured to communicate data with the one or more base stations via the radio interface, and wherein a mobile communication terminal is arranged to use an uplink random access channel to transmit random access messages to the one or more base stations. A first mobile communications terminal is configured to communicate user data via the uplink random access channel by transmitting one or more of the random access messages at a selected timing within the uplink random access channel, the timing being selected by the first mobile communications terminal to represent at least part of the user data.

Abstract: An electronic device includes a wireless communication circuit, a light emitting device, and a control circuit. The wireless communication circuit establishes wireless communication with a first external device. The light emitting device emits light. The control circuit shares information on a location of the electronic device with the first external device. The control circuit also receives a first signal from the first external device via the wireless communication circuit, and, in response to the first signal, the light emitting device emits light according to a selected flashing pattern which indicates at least a part of the location of the electronic device.

Abstract: Communication systems may benefit from connection setup improvements. For example, fifth generation communication systems may benefit from low latency service connection setup for 5G network terminal in new service areas. A method can include receiving an indication of preference for services from a 5G network terminal. The method can also include determining that the indication indicates a preference for low latency services. The method can further include determining whether the low latency services are offered in a tracking area of the 5G network terminal. The method can additionally include communicating with the 5G network terminal regarding the availability of the low latency services.

Abstract: A cellular telecommunications network architecture is described where certain UEs are configured to assist the network to improve coverage in regions of poor radio conditions. In certain embodiments, appropriate UEs are selected to act as a dynamic, out-of-band coverage extensions. Network performance can thereby be improved when serving users at the cell edge(or in other poor radio condition regions of a cell). Data from UEs connected to those assisting UEs is encrypted to allow secure transit of data without requiring modification to the RAN or Core Network.

Abstract: A base station (eNB) selects between a cellular communication link and a device-to-device (D2D) communication link for communication between a first user equipment (UE) device and a second UE device. The eNB instructs each UE device to transmit a reference signal that is received by the other UE device and the eNB. Each UE device reports D2D channel characteristic information indicative of the received reference signal. The eNB determines first cellular channel characteristic information of a first portion of a cellular communication link between the first UE device and the eNB and determines second cellular channel characteristic information of a second portion of the cellular communication link between the second UE device and the eNB.

Abstract: The present specification relates to a method for transmitting and receiving data in a wireless communication system supporting device-to-device (D2D) communication.

Abstract: A communication device includes: a communication unit that performs communication with another communication device in a first range through a first communication scheme; and a detecting unit that detects prescribed information within a second range different from the first range. When the detecting unit detects the prescribed information, the communication unit performs communication with the other communication device within the second range through the first communication scheme.

Abstract: Methods and systems may enable the setup and configuration of proximity services between wireless transmit/receive units (WTRUs) over different sharing paths including via a direct air interface, a radio access network (RAN) or one or more network nodes. Mobility management entities (MMEs) may exchange messages to initiate, modify or terminate a proximity service session between WTRUs, and may negotiate data paths for proximity services with or without the assistance of WTRUs. WTRU-to-WTRU control plane messages may be exchanged between WTRUs with limited involvement from other network entities and may avoid the setup of resources for data plane communications. Mobility management entities (MMEs) may exchange messages to initiate, modify or terminate a proximity service session between WTRUs, and may negotiate data paths for proximity services with or without the assistance of WTRUs.

Abstract: Apparatuses, methods, and systems are disclosed for supporting network slicing. One apparatus includes a processor that receives a data packet to be transmitted via a mobile communication network, identifies an application category associated with the data packet, and requests a network connection corresponding to the identified application category. In some embodiments, requesting a network connection corresponding to the identified application category comprises transmitting a connection setup message indicating the identified application category. In certain embodiments, identifying the application category associated with the data packet comprises applying a category selection policy to the data packet, the category selection policy comprising one or more rules for selecting an application category based on data packet characteristics. In various embodiments, the apparatus includes a transceiver that communicates with the mobile communication network supporting a plurality of application categories.

Abstract: An electronic device is provided. The electronic device includes a plurality of antennas, a radio frequency (RF) circuit configured to electrically connect with the plurality of antennas, and a processor. The plurality of antennas include a first main antenna, a first sub-antenna, a second main antenna, and a second sub-antenna. The processor controls the RF circuit to operate in a first mode of receiving a signal using the first main antenna and the first sub-antenna. The processor controls the RF circuit to operate in a second mode different from the first mode to receive the signal based on a signal state.

Abstract: A method, mobile device (101) and radio access network RAN (102) are disclosed for suspending and re-establishing a radio resource control (RRC) connection. In some examples, the mobile device (101) indicates a preference to have the RRC connection either suspended or released. In other examples, RAN (102) sends to the mobile device (101) a connection suspend command message instructing the mobile device to suspend a RRC connection with the RAN (102). The mobile device (101), in response to the connection suspend command message, suspends the RRC connection. When the RRC connection is suspended the mobile device (101) cannot transmit or receive user plane data to the RAN (102) and performs functions the same as or similar to idle mode functions. On suspension, RRC connection information is stored and can be used to re-establish the suspended RRC connection.

Abstract: A user apparatus is provided. The user apparatus is used in a mobile communication system supporting Device-to-Device (D2D) communications. The user apparatus includes a control unit configured to put the user apparatus in a discontinuous reception state in the case where predetermined time elapses after the time when a predetermined D2D signal has been last received, and a reception unit configured to monitor D2D resources arriving at a predetermined period in the discontinuous reception state.

Abstract: Embodiments of user equipment (UE) and methods for enhanced discontinuous reception (DRX) operations for inter eNB carrier aggregation (CA) in an LTE network are generally described herein. In some embodiments, a UE is configured to be served by multiple serving cells. The first set of the serving cells may be associated with a first eNB and a second set of serving cells may be associated with a second eNB. In these embodiments, DRX operations may be performed independently in multiple serving cells belonging to the different eNBs. Other embodiments for enhanced DRX operations are also described.

Abstract: Disclosed is a method for setting up and operating a wireless vehicle network with at least two stations which are also interconnected via a physical line. The stations can communicate with one another both wireles sly and via the physical line during the wireless network set-up. A wireless vehicle network is also disclosed.

Abstract: Systems and methods are provided for facilitating wireless connections using a Bluetooth® low energy (BLE) beacon installed at a location. In particular, the provided systems and methods may facilitate wireless connections by providing credentials for accessing a wireless network at the location when a user checks in to the location using a user device in communication with the BLE beacon. The provided systems and methods may further facilitate wireless connections by establishing a Wi-Fi Direct connection with the user device to quickly provide content to the user device while at the location.

Abstract: Disclosed herein are a surface heater, an electric range having the same, and a manufacturing method thereof. The surface heater includes a substrate including a surface formed of an electrically insulating material, heating element attached to the surface of the substrate by sintering predetermined powder including lanthanide oxide powder, and a power supply unit configured to supply electricity to the heating element. The electric range includes the surface heater. The manufacturing method of the surface heater includes baking the predetermined powder at a baking temperature of 900° C. or lower.

Abstract: A ceramic heater according to one aspect of the present invention has a cylindrical ceramic heater and an annular metal flange fitted around the ceramic heater. In the ceramic heater, one side of the flange with respect to an axial direction of the heater body is concave in the axial direction to define a concave part. The concave part includes a glass accumulation region filled with a glass material. The glass material in the glass accumulation is fused to the flange and to the heater body.

Abstract: A device, such as a heated seat cushion device, is provided. Circuitry and other components are used to regulate, control and/or switch electrical power to an electrical element, such as a heating element, of the device. The device may regulate the energy delivered to the electrical element by a processor on an intelligent energy management platform. Accordingly, power may be routed to the electrical element of the heated device in a controlled manner. Control may include turning on and off the power, providing pulsed power, and modulating the power and/or pulsed power delivered to the electrical element.

Abstract: A multilayer structure for the production of a heating floor or wall covering or similar includes a decorative layer made up of at least one plastic surface layer. The decorative layer is bonded onto a heating layer, which heating layer is bonded onto a sublayer intended to be installed on the floor or a wall or the like. The heating layer is made up of a conductive band comprising conductive particles homogeneously distributed over the surface and/or in the thickness of said conductive band, which supports at least three conductive electrodes spaced from one another so as to define a discontinuous heating surface.

Abstract: An induction cooking hob and a method for heating food as well as a computer program product are disclosed. Based on information of a micro-electromechanical system (1500) in combination with a temperature sensor associated to a heating zone, vibrations can be detected and a heating zone associated with the boiling substance can be properly discriminated from one supporting a pot having a non-boiling substance in it. Subsequent simmering of the substance can be automatically effected. An indication will be provided to a user (1680), and an automated function can be started (1610) including boiling and subsequent simmering, respectively indication of a boiling substance on any of the heating zones on an induction hob (1000).

Abstract: A system and method for induction cooking using an induction cooking unit, an interface adapted to receive, store, and execute a plurality of instructions of a multistage programmable recipe using the induction cooking unit, a power supply, a controller coupled to said power supply, said interface, and said induction cooking unit.

Abstract: A method of forming a cooking apparatus includes providing a vessel having an inside surface, an outside surface, and a hollow area that is configured to receive food. The method also includes forming a first plurality of ferrous elements to be disposed on an outside of the vessel. The method also includes forming a second plurality of ferrous elements to be disposed in the hollow area of the vessel. The first plurality of ferrous elements and the second plurality of ferrous elements are configured to be heated by electromagnetic radiation from an electromagnetic radiation source, and the first plurality of ferrous elements and the second plurality of ferrous elements are configured to transfer heat to food located in the vessel. The method further includes providing a controller to control movement of at least the first plurality of ferrous elements.

Abstract: The organic EL device includes a base material as a substrate, a plurality of organic EL elements disposed on the based materials, a seal layer covering the plurality of organic EL elements to seal, color layers of at least red, green, and blue corresponding to a plurality of organic EL elements and formed on the seal layer, and a convex portion which is formed by dividing each of colored layers with different colors on the seal layer, and whose height is lower than the height of a colored layer of at least red, green, blue on the seal layer. The convex portion has a property of optical transparency, and is formed using a photosensitive resin material which is a main material of the colored layers, for example.

Abstract: A lighting status signaling system including a lighting fixture having a light, a light driver connected to the light, and a monitor circuit connected to the light and to the light driver. The monitor circuit is configured to monitor a voltage level at an output of the light driver. A sensing circuit is coupled to the monitor circuit via a sensing wire independent of a power wire to the lighting fixture. A lighting controller is connected to the sensing circuit via the sensing wire and configured to determine a lighting status of the lighting fixture.

Abstract: A lighting circuit comprises a first circuit (1) with an element (31) with a diode function coupled serially to a parallel combination of a capacitor (41) and a serial combination of a first LED (21) and a first switch (11) and comprises a second circuit (2) with a second switch (12). The circuits (1, 2) are parallel circuits. The lighting circuit produces light in response to a supply current from a current source (6). The second switch (12), when conducting, lets the supply current pass and prevents it from flowing through the element (31), and, when non-conducting, blocks the supply current and it flows through the element (31). The first switch (11), when non-conducting, prevents the first LED (21) from producing some of the light, and, when conducting, allows the first LED (21) to produce some of the light. Power for the first LED (21) is delivered via the supply current when flowing through the element (31) or via a capacitor current supplied by the capacitor (41).

Abstract: Disclosed herein is a lighting apparatus capable of uniformly maintaining power consumed by light emitting units even in the case in which various voltages are applied, and increasing power efficiency while minimizing a heating problem by adjusting a reference voltage applied to a connection structure of the light emitting units and a distribution switch according to magnitude of the applied voltage.

Abstract: An electrical circuit for a light fixture can include a power supply that provides primary power. The electrical circuit can also include a light module having at least one first light source coupled to the power supply, where the at least one light source illuminates when the light module receives the primary power. The electrical circuit can further include an energy storage unit having at least one energy storage device, where the at least one energy storage device charges using the primary power. The at least one first light source can receive reserve power from the energy storage unit when the power supply ceases providing the primary power.

Abstract: A light-emitting diode (LED) driver circuit monitors battery input current by way of a feedback resistor. The observed resistor voltage is provided to a regulator circuit which adjusts the current provided to the LED so as to hold the battery current substantially constant.

Abstract: A dimmable LED module configured for electrical connection with an AC mains power supply via a switch (9), the dimmable lighting module including a plurality of activatable LED light sources configured for emitting a corresponding lighting characteristic when activated, and, a control unit (4) configured for selectably activating at least one of the plurality of LED light sources in response to a control signal generated by a predetermined switching operation of the switch (9) that is received by the control unit (4) such that a plurality of lighting modes are able to be selectably output from the dimmable LED module corresponding to the at least one of the plurality of LED light sources that are selectably activated by the control unit (4), the plurality of lighting modes being indicative of a resulting lighting characteristic emitted by the at least one of the plurality of selectably activated LED light sources corresponding to the lighting modes, wherein the plurality of lighting modes include at least a f

Abstract: The invention provides a lighting controller, comprising: a detector adapted to detect a voltage of a power source, said power source is for providing power to a lighting unit via a lighting driver; a controlling unit, coupled to the lighting driver and adapted for controlling the driver to deliver a constant power to the lighting unit regardless of the power source is being consumed, before the detected voltage drops below a first threshold, and controlling the driver to deliver a gradually reduced power to the lighting unit after the detected voltage drops below the first threshold.

Abstract: In a light source, a plurality of parallel LED strings or columns (R, G, B) share the same current source (12) as a function of time. Current distribution to the LED strings is carried out with semiconductor switches (Q1, Q2, Q3) that are connected in series with the LED strings. Each semiconductor switch and the corresponding LED string is controlled with a dedicated pulse-width modulated colour control signal (C1, C2, C3). The pulse-width modulated control signals control the semiconductor switches (Q1, Q2, Q3) and the LED strings (R, G, B) sequentially active one at a time and to take current from the common current source (12) for the time defined by the corresponding pulse-width modulated control signal (C1, C2, C3). This control establishes colour tone and colour temperature adjustment, which is independent of the operation of the shared current source.

Abstract: Light-emitting diode (LED) driver systems that are scalable and can be used for N-color LED systems are provided. An LED system having N LED strings of different color can be efficiently driven with independently controllable constant current sources for each string from a single power source. The driver system can include a power converter having an inductor.

Abstract: Techniques are disclosed herein for a lighting interface system configured to adjust tunable lighting characteristics output by one or more lighting devices based on a plurality of simple, intuitive touch-gestures without necessarily providing visual indicators via a display screen or other feedback elements. The lighting interface system may be implemented as a relatively simple touchpad device that may be wall-mounted and/or portable depending on a desired configuration. The lighting interface system may be configured to capture user-gestures via the touchpad device and translate the same into target lighting characteristics and an adjustment value to adjust each of the target lighting characteristics thereby. User gestures may be adjustably mapped to lighting characteristics including, for example, intensity, color temperature, hue and color saturation.

Abstract: An LED driving device includes a converter module configured to receive an input voltage and generate an output voltage for driving a plurality of LEDs. A surge protection module is electrically connected to the converter module. A case holds the converter module and the surge protection module, and provides electrical coupling therebetween.

Abstract: A display device includes a pixel including a plurality of sub-pixels. Each of the plurality of sub-pixels includes: a light-emission region; and a non-light-emission region other than the light-emission region. The light-emission region includes one or more effective light-emitting parts in which a first electrode, a light emitting layer, and a second electrode are stacked in order, and a light guide provided on side of the one or more effective light-emitting parts on which light is extracted.

Abstract: A lighting device includes a light source, a driving module, a sensing module, and a control module. The driving module is configured to drive the light source. The sensing module is configured to obtain a brightness value corresponding to the environmental scene. The control module is configured to control the driving module to use a first current to drive the light source, control the sensing module to obtain a first brightness value, control, when the first brightness value is less than a reference brightness value, the driving module to use a second current to drive the light source, control the sensing module to obtain a second brightness value, the second current being greater than the first current by a predetermined amplitude value, compare the second brightness value with the first brightness value, determine that the light source is in a thermal attenuation state or an optical attenuation state.

Abstract: A method, apparatus, and system for security and/or automation systems, for adjusting a home environment. Some method embodiments involving a lighting system may include receiving data relating to an occupant of a home from a sensor, analyzing the data, identifying the occupant based at least in part on the analyzing, and initiating an adjustment of the lighting system based at least in part on the identifying. One such embodiment may also include searching a catalog of occupant profiles, and comparing the data with the catalog of occupant profiles. Some other method embodiments may initiate adjustments to an environment based on an occupant's preferences (whether those preferences are already included in a profile, or determined by analysis) such as for example the occupant's lighting preferences (in an embodiment involving a lighting system). One method embodiment may also include correlating data relating to the occupant with the occupant's profile.

Abstract: A temperature-stabilized LED irradiance system is provided. The system includes an LED. A temperature sensor is disposed to sense a temperature proximate the LED. Circuitry coupled to the temperature sensor and the LED, is configured to adjust power to the LED based on the sensed temperature.

Abstract: An occupancy sensor preferably includes an occupancy sensing element configured to detect moving objects within an area of coverage, and a wireless transceiver configured to facilitate wireless coupling of the occupancy sensor to a remote device to facilitate remote wireless configuration and/or commissioning of the occupancy sensor. The wireless transceiver can be configured to be activated in response to a light sensing element of the occupancy sensor being exposed to one or more flashes of light. The wireless transceiver can be de-activated after configuration.

Abstract: A sensor, such as a motion sensor and/or an occupancy sensor, can include the capability of communicating wirelessly with a user device such that sensor settings can be adjusted via an application running on the user device. The sensor settings may determine when one or more light sources (e.g., a light fixture, a light bulb, a light emitting diode (LED), etc.) turn on and/or the amount of light produced by the one or more light sources.

Abstract: Provided is a lighting system to control illumination of a plurality of areas. The lighting system includes a lighting fixture matrix having a plurality of lighting fixtures respectively located at the plurality of areas. Each of the lighting fixtures includes a sensor and a controller coupled with the sensor, a first sensor being configured to detect the presence of a user in a first of the plurality of areas. The lighting system also includes a communication circuit configured to provide for communication between each of the plurality of lighting fixtures. Upon detection of presence of a user in the first area, the respective controller is configured to illuminate a first of the lighting fixtures and send a signal to simultaneously trigger illumination of two or more of a remaining number of the plurality of areas.

Abstract: A light system interface for controlling an arena light system, the light system interface comprising: an input configured to receive a first protocol message, the first protocol message being configured to define at least one control parameter associated with an emulated light source, the at least one control parameter designed to produce an emulated visual effect when performed on the emulated light source; a protocol message generator configured to generate at least one second protocol message based on the first protocol message and a mapping between the emulated light source and at least two arena light system light sources including knowledge on the arena light system light sources with respect to location and direction, the at least one second protocol message being configured to define control parameters associated with the arena light system light sources; and an output configured to output the second protocol message to the network of arena light system light sources, such that the control parameters

Abstract: It is described an outdoor lighting apparatus (1) for fixed installation adapted to be connected to a power grid for being supplied with a grid supply voltage. The apparatus (1) comprises at least one light source (6), a driving circuit (30) of the at least one light source (6), a control and communication circuit (20) adapted to control the driving circuit (30) and adapted to communicate with a remote control device (60). The lighting apparatus (1) is adapted to be selectively supplied from the power grid with a first supply voltage value and with a second supply voltage value lower than the first voltage value. In that way, it is possible advantageously to supply the lighting apparatus (1) during the daytime with a safety voltage in order to reduce the electrical hazard.

Abstract: An advanced lighting control system including systems for commissioning a network of lighting fixtures preferably includes a plurality of lighting fixtures, each having a sensor and control module. The sensor and control module includes occupancy and light sensing elements, and a first transceiver. The lighting fixtures can send wireless signals to a second transceiver located in a room controller and/or a network coordinator. The room controller being configured to interpret the occupancy and light sensing information and make decisions thereon, while the network coordinator can rank the lighting fixtures according to a determined signal strength. The network coordinator can command each of the lighting fixtures to illuminate, and based on an observation of the lighting fixture, a determination is made about whether the lighting fixture is located in a particular room. The network coordinator can also include a third transceiver for receiving wireless commands from a remote device.

Abstract: A commissioning system (3) for a lighting system, the lighting system comprising a plurality of controllers (5), each controller (5) adapted to control a set of lighting units (7) spatially clustered as a group and controlled using a set of control outputs, wherein each control output is for controlling one or more lighting units of the set, the commissioning system comprising: an identification unit (31) for identifying the set of lighting units connected to a controller (5) from the plurality of controllers; a commissioning controller (33) for controlling the identified set of lighting units via the controller (5), wherein the commissioning controller is adapted to enable the controller (5) to: generate a control output signal for the set of lighting units to display a light output pattern; and for a lighting unit within the set, to generate a further control output signal, to change the light output pattern at the lighting unit to enable the lighting unit within the set to be visually identified; a commiss

Abstract: A controller comprises a controllably conductive device adapted to be coupled in series electrical connection between an AC power source and a load control device. The controller also comprises a control circuit coupled to the controllably conductive device for rendering the controllably conductive device conductive each half-cycle of the AC power source to generate a phase-control voltage. The control circuit is operable to render the controllably conductive device conductive for a portion of each half-cycle of the AC power source. The control circuit is operable to transmit a digital message to the load control device for controlling the power delivered to the load by encoding digital information in timing edges of the phase-control voltage, where the phase-control voltage having at least one timing edge in each half-cycle of the AC power source when the control circuit is transmitting the digital message to the load control device.

Abstract: Apparatus, systems, and methods for controlling light output in a lighting system based on defined light profiles are provided. In one example implementation, a light fixture can include a first light emitting diode (LED) array having one or more LED light sources and a second LED array having one or more LED light sources. The light fixture can include a power circuit configured to provide power to the first LED array and the second LED array according to a power distribution among the first LED array and the second LED array. The light fixture can include one or more control devices configured to control the power circuit to adjust the power distribution among the first LED array and the second LED array based at least in part on a signal indicative of a real time clock and a defined light profile associated with a user identified to be present in a space illuminated by the light fixture.

Abstract: A conducted electrical weapon (“CEW”) launches wire-tethered electrodes to provide a current through a human or animal target to impede locomotion of the target. The current may ionize air in a gap. A gap may occur between terminals at a face of the CEW and/or between the electrodes positioned near target tissue. A CEW may include a detector to detect ionization of air in a gap. A CEW may use information related to detecting ionization to determine a location where the ionization occurred. Information regarding location of ionization may be used to determine whether the current was delivered through the target via the electrodes.