Abstract: A network element in a first cell in a wireless telecommunication network is provided. The network element comprises a processor configured such that the network element provides uplink and downlink grants in the first cell, wherein the first cell is a low-power cell within the coverage area of a second, high-power cell, and wherein the first cell acts as a secondary cell and the second cell acts as a primary cell in a carrier aggregation mode, and wherein at least one uplink control signal is received by one of only the first cell or both the first cell and the second cell.

Abstract: The embodiments herein relate to a method in a wireless device for handling messages in a communications system. The wireless device conveys an UpLink (UL) message over a radio interface to a Radio Access Network, RAN, node. The wireless device receives an indication of a DownLink (DL) message addressed to the wireless device. The indication is received from the RAN node as part of radio interface signaling for the UL message.

Abstract: A method of base station (BS) in a wireless communication system. the method comprises identifying a set of transmission parameters comprising a numerology, wherein the numerology includes a subcarrier spacing, determining a plurality of baseband signal generation chains each of which includes the set of transmission parameters comprising different numerology, and transmitting, at least one user equipment (UE), downlink signals comprising the set of transmission parameters using a multi-user multi-input multi-output (MU-MIMO).

Abstract: Detection and reporting techniques for collisions between transmitters of two different radio access technologies (RATs) transmitting in a shared radio frequency spectrum band is described. The collision may occur following a listen-before-talk procedure but prior to transmission of data, and may not affect the reception of the transmitted data. Collisions may be detected using for example, energy sensing, preamble or ready-to-send (RTS) signal detection, or unsuccessful decoding of all or part of a channel reservation signal. A transmitting device may determine a collision has occurred by detecting an energy level during a preamble transmission is greater than a threshold level or by detecting that an energy level during a transmission gap of a time-domain energy pattern is above a threshold level. A receiving device, such as a user equipment (UE), that detects the collision may report the collision to the transmitter.

Abstract: There are provided a technology associated with a terminal device, a base station apparatus, a communication system, a communication method, and an integrated circuit, in all of which efficient communication control is performed. A terminal device makes a connection to a base station apparatus using a first cell group and second cell group, and, in a case where the second cell group that includes at least one cell is changed based on an information element which is notified with a radio resource control message that is received from the base station apparatus, starts counting of an RRC timer relating to a random access procedure for the cell in the second cell group, and initiates the random access.

Abstract: A communication device for handling a random access (RA) procedure comprises a storage unit for storing instructions and a processing circuit coupled to the storage unit. The processing circuit is configured to execute the instructions stored in the storage unit. The instructions comprise performing a first RA procedure to a base station according to a first RA configuration, if the communication device determines that a first condition is satisfied; and performing a second RA procedure to the base station according to a second RA configuration, if the communication device determines that a second condition is satisfied; wherein the first RA configuration corresponds to a first transmission time interval (TTI) length, the second RA configuration corresponds to a second TTI length, and the first TTI length is shorter than the second TTI length.

Abstract: The present invention provides a method for obtaining a UE counting result. The method includes: if a UE receives a UE counting message and a service corresponding to a service identifier comprised in the UE counting message is a GCSE service transmitted via a MBMS carrier, establishing, by the UE, a RRC connection; sending a UE counting response via the RRC connection; or, sending, by the UE, a RRC establishing message, and configuring a reason of establishing the RRC as MBMS UE counting. The present invention also provides a method for obtaining a UE counting result, a method and apparatus for suspending data transmission. By using the present invention, when the UE needs to receive the GCSE service, the MCE may obtain a correct counting result and not make wrong decision no matter whether the UE is in the RRC connected mode or in the idle mode. Therefore, the UE does not need to establish the point-to-point channel, and interruption of the data transmission and unnecessary power consumption are avoided.

Abstract: A method is provided of establishing a bearer in a packet switched mobile wireless network comprising a mobile device and a network node, and a corresponding network. Bearer information is sent indicating predetermined maximum number of bearers, remaining number of bearers, or that no more bearers can be established. If no more bearers can be established and a further bearer is required, a previously established bearer is released. If required, a bearer synchronization procedure is performed. A further bearer is then established or, if the mobile device determines that an emergency connection is required, a request is sent for a further bearer to the network node. If a current number of bearers established for the mobile device equals the maximum number of bearers, the network node releases a previously established bearer establish a bearer for an emergency connection.

Abstract: One embodiment provides a method, including: identifying, using a short range wireless device of an electronic device, another user device; transferring, using the short range wireless device, connection data for a wireless local area network (WLAN) access point between the electronic device and the another user device; and connecting, using a processor of the electronic device, to the WLAN using the connection data. Other aspects are described and claimed.

Abstract: A pairing connection method for devices utilizes frequency to transmit information from a source device to a target device. Firstly, the frequency range of a transmitted acoustic signal is defined. The source device then divides the acoustic signal into a plurality of spectrum sections based on the length of the information, and the information per unit length is placed in the corresponding spectrum section, and a speaker is used to send out the transmitted acoustic signal. After the target device receives the transmitted acoustic signal, the target device retrieves the information from transmission frequency of the spectrum sections and establishes a connection with the source device.

Abstract: The present invention provides a method for accessing a wireless network, where a terminal acquires an SSID (Service Set Identifier) and a password of the wireless network, controls a WIFI working mode of the terminal to be an AP (Access Point) mode, transmits an SSID signal of the terminal, detects a smartcard that accesses the terminal, and sends the SSID and password of the wireless network to the smartcard, so that the smartcard connects to the wireless network according to the received SSID and password of the wireless network and returns a connection result to the terminal. By using the method of the present invention, the smartcard can be managed according to a result of a connection success of the smartcard, and therefore, the management on the smartcard is quicker, more convenient, and more flexible, and manual input is avoided.

Abstract: A method for controlling creation of a mobile communication network connection, the method includes the following steps: after establishing a network connection with a user equipment, a control device detecting and receiving service data transmitted by the user equipment, and acquiring service feature information corresponding to the service data (S11); the control device analyzing whether the acquired service feature information contains a preset identifier (S12); and if the acquired service feature information does not contain the preset identifier, the control device disconnecting the network connection with the user equipment after transmitting the service data to a destination end corresponding to the service data (S13).

Abstract: A system connection setting device, for setting a connection between a household appliance and a mobile device connected to an Internet, comprises a wireless communication unit mounted and electrically connected to the household appliance and having a unique identity data, a communication unit connected to a server via the Internet and a remote controller for sending a wireless input signal. The wireless communication unit responds to the wireless input signal, establishes a connection with the communication unit and transmits the unique identity data to the communication unit, so that the communication unit transmits the unique identity data to the server, and the server stores the unique identity data and an identity code corresponded to the mobile device uniquely as a pairing information related to the wireless communication unit and the mobile device. The present invention further provides a connection setting method implemented via the connection setting device.

Abstract: An approach for automatically securing a public wireless network is disclosed. A VPN connection platform maintains a list of available trusted wireless access identifiers to connect to a public wireless network from a mobile device. The trusted wireless access identifiers are provided to an application associated with the mobile device that selectively initiates a virtual private connection when the mobile device cannot utilize any one of the trusted wireless access identifiers.

Abstract: A MTC method for a MTC device is provided. The method includes: establishing a connection with a base station which is coupled with a MTC server; uploading device information of the MTC device to the MTC server through the base station; receiving a first notification that the MTC device is designated as a bridge MTC device from the MTC server; receiving a MTC device list when need to upload data to the MTC server; transmitting upload request, the MTC device list and data of the MTC device to be uploaded to a first MTC device defined in the MTC device list; receiving data from a last MTC device defined in the MTC device list, wherein the data from the last MTC device includes data of all MTC devices defined in the MTC list to be uploaded to the MTC server; and uploading the received data to the MTC server.

Abstract: Embodiments discussed herein refer to systems, methods, and circuits for locating obfuscated EHF contactless connectors so that a contactless communication link can be established between two devices. When connector interfaces are not readily ascertainable, a user may rely on the location embodiments discussed herein to quickly and correctly orient his or her device with respect to another device to establish the contactless communication link.

Abstract: A configuration mechanism for physical channel resources for sounding or discovery in a half-duplex communication environment for apparatuses belonging to a service group is disclosed, the configuration mechanism taking into account a required capacity for sounding or discovery and a maximum tolerated latency for the service group.

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for processing received PDCP PDUs for D2D communication system, the method comprising: establishing a PDCP (Packet Data Convergence Protocol) entity for transmitting a PDCP PDU (Protocol Data Unit) to a peer UE; receiving a PDCP SDU (Service Data Unit) from an upper layer; setting a COUNT for the PDCP SDU using a fixed value and a PDCP Sequence Number (SN) associated with the PDCP SDU; ciphering the PDCP SDU using the COUNT; generating a PDCP PDU including the PDCP SDU and a header including the PDCP SN of the PDCP SDU; and transmitting the PDCP PDU to the peer UE.

Abstract: Disclosed are a method and a system of device-to-device tunnel establishment between small cells, applied to a wireless backhaul management device, a first small cell and a second small cell. The method comprises: matching the first small cell and the second small cell according to a first discovery response and a second discovery response; submitting a match report; replying with a match report response; conducting a D2D connection authentication procedure between the second small cell and the first small cell; wirelessly connecting the second small cell and the first small cell, conducting a connection test and submitting a connection test report; replying with a D2D tunnel establishment decision according to the connection test report; and establishing a D2D tunnel between the second small cell and the first small cell.

Abstract: A device and method selects an antenna configuration. The method performed at a user equipment includes determining at least one communication functionality that is being used, each communication functionality configured to utilize at least one antenna in a multi-antenna arrangement of the user equipment. The method includes receiving a first indication of whether a cellular communication functionality is being used, the cellular communication functionality configured to utilize at least one antenna in the multi-antenna arrangement. The method includes receiving a second indication of whether a coexistence condition is present. The method includes determining an antenna configuration for the multi-antenna arrangement to be used by the determined communication functionality based upon the determined communication functionality, the first indication, and the second indication.

Abstract: A connection method is a connection method for a case where a terminal inside home is connected to a router inside home connected to a first network. This connection method includes: an acquisition step of acquiring, by a portable terminal, connection information used for connection for the portable terminal to make direct communication with the terminal inside home from a support server connected to the first network; and a storage step of storing the connection information acquired in the acquisition step in the portable terminal. The connection information includes an IP address and port number which are set in the router inside home to correspond to the terminal inside home.

Abstract: A method and an apparatus are provided for performing wireless communication between terminals. An inquiry message is transmitted to a neighboring terminal. An inquiry response message is received from the neighboring terminal. It is determined whether the apparatus overlaps the neighboring terminal. When the apparatus overlaps the neighboring terminal, paging is automatically performed, without intervention of a user of the apparatus, and pairing between the apparatus and the neighboring terminal is established.

Abstract: A system having an audio device (10) with a wireless communication interface (18) and a memory (36) for storing use data obtained by data logging concerning the present or previous use of the audio device; and a mobile device (12) having a wireless communication interface (24) for data exchange with the audio device, a display (54) for displaying information concerning the audio device, and a data processing unit (52) for selecting the information concerning the audio device to be displayed according to the use situation and/or use history of the audio device as determined from logged use data transmitted from the audio device via the wireless communication interface.

Abstract: A method for simultaneously communicating with multiple communication devices in a wireless local area network is described. Multiple uplink data units are received that are simultaneously transmitted by multiple second communication devices. The multiple uplink data units include a management data unit and a traffic data unit. An acknowledgment data unit is generated to acknowledge receipt of the multiple data units. The acknowledgment data unit includes (i) an indication that indicates that the acknowledgment data unit is intended for the multiple second communication devices, and (ii) respective acknowledgment information fields for the multiple second communication devices. The respective acknowledgment information fields include a first acknowledgment information field for the management data unit and a second acknowledgment information field for the traffic data unit.

Abstract: User equipment included in a wireless communication system wirelessly connects to a donor base-station to establish a macro link, wirelessly connects to a mobile relay to establish an access link, and simultaneously maintains connections with the donor base-station and the mobile relay coexisting in the same coverage area, wherein a first pre-established frequency band can be used for the access link and a second pre-established frequency band can be used for the macro link. Furthermore, the user equipment can wirelessly connect to the mobile relay to establish an access link, be assigned, from the mobile relay, a wireless resource for device-to-device communication with at least one other user equipment within the same mobile relay cell, and perform device-to-device communication with the at least one other user equipment using the assigned wireless resource.

Abstract: A network device performs a delayed registration in connection with phone call setup, if the network device does not know a phone number of a user in question at the time of updating the location updating. In addition, the network device performs user authentication and creates and maintains an encrypted and secure network connection between the network device and an IP multimedia subsystem by using data security mechanisms of a terminal of the IP multimedia subsystem and the authentication and data security parameters of the terminal received from the IP multimedia subsystem.

Abstract: A method in a base station is disclosed for determining connection establishment between the base station and a mobile terminal, where the base station is moving. When the base station receives a first connection request, the base station refrains from establishing a connection between the base station and the mobile terminal. When the base station receives a second connection request from the mobile terminal, the base station determines whether or not to establish the connection between the base station and the mobile terminal.

Abstract: Methods and apparatus, including computer program products, are provided for MBSFN measurements. In one aspect there is provided a method. The method may include receiving, by a user equipment, an indication of a monitoring requirement (202, 204) for at least one of an idle mode of operation at the user equipment or a connected mode of operation at the user equipment; receiving, by the user equipment, information (206) for one or more transmissions (MBMS) that are multicast or broadcast; and measuring, by the user equipment, the one or more transmissions (MBMS) that are multicast or broadcast, the measuring performed in accordance with the received information (206) and without regard to the indication of the monitoring requirement (202, 204) for at least one of the idle mode of operation or the connected mode of operation. Related apparatus, systems, methods, and articles are also described.

Abstract: Discontinuous reception (DRX) alignment techniques for dual-connectivity architectures are described. In one embodiment, for example, user equipment (UE) may comprise one or more radio frequency (RF) transceivers, one or more RF antennas, and logic, at least a portion of which is in hardware, the logic to receive a radio resource control (RRC) configuration information message containing a small cell RRC configuration information element (IE), the small cell RRC configuration IE to contain a small cell discontinuous reception (DRX) configuration IE comprising one or more inter-cell-coordinated small cell DRX parameters, the logic to determine a start time for a small cell DRX cycle based on at least one of the one or more inter-cell-coordinated small cell DRX parameters and initiate the small cell DRX cycle at the determined start time. Other embodiments are described and claimed.

Abstract: A signal processing device according to an exemplary embodiment of the inventive concept can integrate a power amplifier, a duplexer, and a linearizer as a module to improve the convenience of management and to improve flexibility and extensibility so as to be transformable corresponding to a change in system development concept.

Abstract: An apparatus for supporting a substrate in a process chamber and regulating surface temperature of the substrate and method of making the same is provided. The apparatus includes a base support having a surface adapted to support the substrate and a heater for heating the substrate with the heater being disposed proximate the base support. The base support is made of a composite material comprising a plurality of thermally conductive arcuate members embedded within a matrix, each of the plurality thermally conductive arcuate members being arranged concentrically and defining predetermined intervals in a radial direction such that the composite material provides an anisotropic thermal conductivity in radial (?), azimuthal (?) and axial (z) directions in a cylindrical coordinate system of the base support.

Abstract: A heating system comprising a pouch, into which one or more single-use packettes are placed for heating. In preferred embodiments, the pouch comprises printed heating elements, printed circuit elements and a means of connecting to a power source. Power may be supplied through a USB-type connector or a handheld power supply that is custom designed to work with the heating pouch.

Abstract: A vehicle covering and warming system includes a panel that is flexible and has a top side, a bottom side and a perimeter edge. The perimeter edge includes a first end edge, a second end edge, a first lateral edge and a second lateral edge. The panel is positionable on a vehicle. A heating element is positioned within the panel between the top and bottom sides and warms the panel when the heating element is powered. A power supply is electrically coupled to the heating element. A control is in communication with the heating element to remotely and wirelessly turn the heating element on or off. The panel has four corners and a plurality of straps is attached to the panel. Each of the corners has one of the straps positioned adjacent thereto. The straps each include a magnetic material.

Abstract: A system for warming up and/or cooking food is provided herein and includes: a frame; operating means for heating an active zone defined within the volume delimited by said frame; an emitter device for irradiating said active zone with incident microwaves; a detector device for detecting corresponding radiations coming from said active zone; a first transmission unit associated with at least said detector device and configured for sending first data, representative of said corresponding radiations, to a processing unit.

Abstract: An apparatus for irradiating a load with UHF or microwave radiation includes a cavity for accepting a load, at least one energy feed for transmitting energy into the cavity at a plurality of UHF or microwave frequencies to irradiate the load, and a controller. The controller sets transmission durations, by setting for each of a plurality of frequencies, a respective transmission duration, repeatedly causes energy to be transmitted into the cavity at the plurality of UHF or microwave frequencies according to a duty cycle, and switches ON or OFF transmission of the energy at different frequencies in different repetitions of the duty cycle, which defines an allotted transmission time for each of the plurality of UHF or microwave frequencies. Over a plurality of repetitions of the duty cycle the energy is transmitted at each of the plurality of frequencies for the respective transmission duration.

Abstract: A method for detecting a failure of at least one light emitting diode in a light emitting diode arrangement to which a supply current is applied by a constant-current source via a supply terminal and in which a respective luminous state of the light emitting diodes is set individually or in groups by means of a respective switching element by respective short-circuiting is disclosed, wherein a voltage signal of a chain voltage dropped across the light emitting diodes and dependent on the respective switching state of the switching elements is tapped off by a circuit apparatus at the supply terminal. The voltage signal is fed to an analog maximum value detector of the circuit apparatus, the maximum value detector is operated for a predetermined measurement duration and a maximum value signal of the voltage signal is provided at an output of the maximum value detector after the measurement duration.

Abstract: A device and a method for protecting the buck circuit of a DC voltage converter, for example of boost-buck type, if the input voltage of the boost circuit falls below a voltage threshold value. The invention finds a particular application in devices for controlling the power supply of light sources and notably light-emitting diodes (LED).

Abstract: Various embodiment may relate to a circuit arrangement for operating a load, including an input for inputting a mains input AC voltage, a power converter circuit, a converter circuit which converts the mains input AC voltage rectified by the power converter circuit into an output voltage, a control circuit for controlling the converter circuit, and a linear regulating circuit which sets a predetermined load current at the load. The load current is a direct current with a uniform current intensity. The control circuit controls the converter circuit in such a manner that the current intensity of the load current is reduced when the output voltage is at a minimum.

Abstract: The Power Supply Unit comprises an output providing electrical power between a positive power supply line and a common ground line and a communication line. An adjustable current generator responsive to an internal measurement signal generates an output current at the output, and a voltage source is coupled to the communication line. A current measurement unit measures a current through the communication line and generates the internal measurement signal depending on the measured current through the communication line. Specifically, the Power Supply Unit is configured to determine the voltage drop on the common ground line by applying via the voltage source two different voltages to the communication line.

Abstract: Provided is a power supply device capable of preventing a drop in the voltage supplied to another machine that is connected aside from LED lighting devices, and continues driving the other machine. This power supply device is equipped with a plurality of LED drive circuits provided in parallel, corresponding respectively to a plurality of LED lighting instruments to drive each of the LED lighting instruments in a predetermined light-emission mode. The plurality of LED drive circuits and the other machine are connected to a DC supply unit having such constitution that a direct current power supply voltage is converted into a predetermined direct current voltage and supplied thereby. The power supply device is further provided with a constant current circuit whereof the input side is connected to the DC supply unit and the other machine, and the output side is connected to the plurality of LED drive circuits.

Abstract: In order to provide a lighting control power supply that makes it possible to reduce the number of inputs required for a user when setting each of control parameters, and achieves an intuitive transition between setting input screens of each of control setting items in a plurality of lighting devices, it is configured to, when an input in a first direction is given to an input device, cause a display device to display a setting input screen related to a controller being different than before the input, and it is configured to, when an input in a second direction is given to the input device, cause the display device to display a setting input screen related to the control setting item being different than before the input.

Abstract: An LED scanning array driver chip and a regulation method capable of self-regulating brightness linear change are provided. The LED scanning array driver chip is provided with LED current non-linear automatic control circuits to automatically regulate the average current of LEDs for the brightness of the LEDs to become bright or dark linearly, enabling each LED of the LED array to control the current non-linear change individually. This greatly reduces the time resource for a MCU to write registers inside the driver chip.

Abstract: A solid state lighting switch can include a first input control that can be configured to adjust a dimming indication or color indication for a solid state lighting fixture that is configured for coupling to the solid state lighting switch. A selective linking mechanism can be configured to activate a linked mode of operation of the switch to link the dimming indication to the color indication or to activate an unlinked mode of operation of the switch to unlink the dimming indication from the color indication.

Abstract: A LED security light includes a power supply unit further comprising a first power source and a second power source, a light sensing unit, a motion sensor unit, a loading and power control unit, a time setting unit and a light-emitting unit. The motion sensor is activated at dusk and is deactivated at dawn. When the first power source is used and when a motion intrusion is detected by the motion sensor, the LED security light generate a first level illumination for a short time duration. When the second power source is connected and when a motion intrusion is detected by the motion sensor, the LED security light generate a second level illumination for a short time duration. The time setting unit is for setting the time duration of the first level illumination or the second level illumination. The first power source is a solar power while the second power source is a backup battery.

Abstract: A light emitting arrangement is adapted to produce white output light of a total luminous intensity Itot and having an emission peak in the wavelength range of from 400 to 440 nm, comprising: a first light emitting element adapted to emit light of a first luminous intensity I1 and having an emission peak in a first wavelength range of from 440 to 460 nm; and a second light emitting element adapted to emit light of a second luminous intensity I2 and having an emission peak in a second wavelength range of from 380 to 440 nm, wherein the first light emitting element and the second light emitting element are independently controllable such that I2 can be adjusted independently of I1. The possibility of controlling the contribution of deep blue light allows a natural appearance of a crisp white light source at all emission intensities, and may also be used to enhance perception of contrast.

Abstract: An illumination system that includes a light source device and an algorithm unit is provided. The light source includes a color temperature adjustable light source. The algorithm unit is coupled to the light source device and outputs a control signal to the light source device according to a reflection spectrum of an object, a visual color matching function, a visual preference correction function, or a combination of the above. The light source device outputs an illumination beam according to the control signal, so as to develop target visual perception of the object while the object is being irradiated by the illumination beam. A method for developing target visual perception of an object is also provided.

Abstract: An automated dimming load controller automatically measures the relationship between the current draw and the dimmer setting for each light or group of lights connected to the load controller. Once measured, the relationship between the current draw and the dimmer setting can be used to enable the dimmer controller to adjust the lights between their minimum and maximum effective illumination. This automatic setting of the dimmer controller may be performed regularly to accommodate changes in performance or replacement of any of the connected lights, drivers or ballasts.

Abstract: A display apparatus and a method for allowing the display apparatus to generate a dimming signal needed to control dimming of images displayed on the display apparatus or the external device, and controlling not only brightness of the images displayed on the display apparatus or the external device but also illumination intensity of peripheral external lighting devices, and a method for controlling the same.

Abstract: The (Power-over-Ethernet) power distribution system comprises a lighting unit (40-80) for producing light. The power distribution system further comprises at least two (Power-over-Ethernet) switch units (20, 30) each having a plurality of ports (25, 35). The at least one lighting unit (40-80) is coupled to at least a first port of the first switch unit and a second port of the second switch unit. The switch units further each comprise a power supply unit (21, 31) for supplying power for the respective plurality of ports (25) and the at least one lighting unit (40-80). The power distribution system furthermore comprises at least one load management unit (100) for controlling the power supplied by the respective power supplies of the switch units to the at least one lighting unit (40-80) such that the power efficiency of the distribution system is optimized.

Abstract: The invention relates to a method for transmitting information from an operating device (K) for lamps (L), in particular a converter for LEDs, to a control unit (ST) connected to the operating device (K) via voltage supply lines (8, 9) thereof, having the following steps: the control unit (ST) preferably periodically temporarily interrupts an AC supply voltage (Vin) of the operating device (K), and the operating device (K) applies a voltage signal (V2) to the voltage supply lines (8, 9) during the interruption of the AC supply voltage (Vin) which is evaluated by the control units (ST) as information.