Patent application number | Description | Published |
20090220221 | FLAME SIMULATOR OF ELECTRIC FIREPLACE - An apparatus for flame simulation in an electrical fireplace which improves the realism of leaping and flickering flames, comprising a fixed light source, simulated charcoal, and a flame display screen which is arranged above the fixed light source. The simulated charcoal is located in front of the flame display screen. A twisted-style light reflector is located behind the flame display screen and is driven by a motor mounted inside the wall of the electrical fireplace. By rotating the twisted-style light reflector, light emitted from the fixed light source is reflected onto the flame display screen so the simulated dynamic leaping and flickering flames can be seen. The fixed light source also illuminates the simulated charcoal to produce an effect of burning charcoals. A heater produces warm air that is expelled from the fireplace. | 09-03-2009 |
20110108149 | MANUFACTURING METHOD, A MANUFACTURING DEVICE AND A PRODUCT OF A LEAD-IN TYPE INTERFERENCE FIT PIPELINE EXTERNAL THREAD - The disclosure relates to a lead-in type interference fit pipeline external thread which can be sealed without packing, a useful thread thereof is a taper pipe thread, there are at least two turns of complete variation convex threads in the full length of the useful thread, a pitch diameter of the variation convex thread is larger than a corresponding reference standard taper thread by a predetermined interference fit amount, a flank of the variation convex thread is a convex arc surface. The disclosure also relates to a manufacturing method, a manufacturing device of the lead-in type interference fit pipeline external thread and a pipe product with the lead-in type interference fit pipe thread pair. | 05-12-2011 |
20110243071 | COMMUNICATION SIGNAL MULTIPLEXING METHOD, RADIO COMMUNICATION SYSTEM, AND RADIO EQUIPMENT CONTROLLER - The present invention discloses a communication signal multiplexing method, a radio communication system, and a radio equipment controller (REC). Taking the common public radio interface (CPRI) standard as an example, by carrying multiple CPRI links on limited physical links (CPRI-MUX), generally one high-speed physical link, physical bandwidth is used more efficiently and the number of interconnected interfaces and the system cost are reduced without compromising with the CPRI standard is maintained. When the bandwidth provided by the high-speed physical link is insufficient, more physical links can be adopted. | 10-06-2011 |
20120009977 | METHOD AND DEVICE FOR DATA TRANSMISSION - The present invention provides a method and device for data transmission. The method for data transmission includes: when a base station supports multiple radio access technologies, determines radio access technologies respectively supported by RE's two ports, and transmits data corresponding to the radio access technologies respectively through the two ports. With the technical solutions provided in embodiments of the present invention, the base station can support multiple radio access technologies and transmit service data and control data corresponding to multiple radio access technologies. | 01-12-2012 |
20120184329 | METHOD AND DEVICE FOR DATA TRANSMISSION - A base station device includes radio equipment (RE) having a first port and a second port, a first radio equipment controller (REC) supporting a first radio access technology, and a second REC supporting a second radio access technology. The first REC is configured to transmit first downlink data corresponding to the first radio access technology to the RE, and to receive first uplink data corresponding to the first radio access technology from the RE. The second REC is configured to transmit second downlink data corresponding to the second radio access technology to the RE, and to receive second uplink data corresponding to the second radio access technology from the RE. | 07-19-2012 |
20120230282 | BASE STATION, NETWORK SYSTEM, AND IMPLEMENTATION METHOD - A base station includes multiple edge nodes and a central node. The edge nodes are configured to perform communication with a user equipment, and execute baseband processing and mutual conversion between baseband data and radio data, in which the multiple edge nodes belong to one or more edge node groups, and each edge node group includes at least one edge node. The central node is configured to perform communication with the multiple edge nodes, manage the multiple edge nodes, and perform resource sharing so that resources are shared by the multiple edge nodes. The base station is divided into two levels of architecture, namely, a central node and an edge node, and the central node implements resource sharing so that resources are shared by the edge nodes, so that a resource sharing degree in the base station is enhanced. | 09-13-2012 |
20120268031 | SYSTEMS AND METHODS FOR DIMMING CONTROL WITH CAPACITIVE LOADS - System and method for dimming control. The system includes a system controller including a first controller terminal and a second controller terminal, a transistor including a first transistor terminal, a second transistor terminal and a third transistor terminal, and a resistor including a first resistor terminal and a second resistor terminal. The system controller is configured to generate a first signal at the first controller terminal based on an input signal and to generate a second signal at the second controller terminal based on the first signal. The first transistor terminal is coupled to the second controller terminal. The first resistor terminal is coupled to the second transistor terminal. The second resistor terminal is coupled to the third transistor terminal. The transistor is configured to receive the second signal at the first transistor terminal and to change between two conditions in response to the second signal. | 10-25-2012 |
20120326629 | SYSTEMS AND METHODS FOR INTELLIGENT CONTROL OF COLD-CATHODE FLUORESCENT LAMPS - System and method for driving one or more cold-cathode fluorescent lamps. For example, the method includes generating at least one drive signal associated with a signal frequency, the signal frequency being equal to a first predetermined frequency, receiving a current-sensing signal, the current-sensing signal being associated with a lamp current for the one or more cold-cathode fluorescent lamps in response to at least the first predetermined frequency, and determining whether the current-sensing signal is larger than a first threshold in magnitude, the current-sensing signal being related to the first predetermined frequency. Additionally, the method includes, if the current-sensing signal related to the first predetermined frequency is determined to be larger than the first threshold in magnitude at anytime during a first period of time, changing the signal frequency from the first predetermined frequency to a second predetermined frequency, the second predetermined frequency being different from the first predetermined frequency. | 12-27-2012 |
20130119881 | LED LIGHTING SYSTEMS AND METHODS FOR CONSTANT CURRENT CONTROL IN VARIOUS OPERATION MODES - System and method for providing at least an output current to one or more light emitting diodes. The system includes a control component configured to receive at least a demagnetization signal, a sensed signal and a reference signal and to generate a control signal based on at least information associated with the demagnetization signal, the sensed signal and the reference signal, and a logic and driving component configured to receive at least the control signal and output a drive signal to a switch based on at least information associated with the control signal. The switch is connected to a first diode terminal of a diode and a first inductor terminal of an inductor. The diode further includes a second diode terminal, and the inductor further includes a second inductor terminal. | 05-16-2013 |
20130147379 | SYSTEMS AND METHODS FOR REGULATING LED CURRENTS - System and method for regulating one or more currents. The system includes a system controller, an inductor, a first resistor, a switch and a first diode. The system controller includes a first controller terminal and a ground terminal, the system controller being configured to output a drive signal at the first controller terminal. The inductor includes a first inductor terminal and a second inductor terminal, the first inductor terminal being coupled to the ground terminal, the second inductor terminal being coupled to one or more light emitting diodes. The first resistor includes a first resistor terminal and a second resistor terminal, the first resistor terminal being coupled to the ground terminal. The switch is configured to receive the drive signal and coupled to the second resistor terminal. The first diode includes a first diode terminal and a second diode terminal and coupled to the first resistor. | 06-13-2013 |
20130217436 | METHOD AND DEVICE FOR DATA TRANSMISSION - Method and device for data transmission are provided. When a base station supports multiple radio access technologies, determines radio access technologies respectively supported by RE's two ports, and transmits data corresponding to the radio access technologies respectively through the two ports. With the technical solutions provided in embodiments of the present invention, the base station can support multiple radio access technologies and transmit service data and control data corresponding to multiple radio access technologies. | 08-22-2013 |
20130307431 | SYSTEMS AND METHODS FOR DIMMING CONTROL USING SYSTEM CONTROLLERS - System and method for dimming control. The system includes a system controller, a transistor, and a resistor. The system controller includes a first controller terminal and a second controller terminal. The transistor includes a first transistor terminal, a second transistor terminal and a third transistor terminal. The resistor including a first resistor terminal and a second resistor terminal. The first transistor terminal is coupled, directly or indirectly, to the second controller terminal. The first resistor terminal is coupled to the second transistor terminal. The second resistor terminal is coupled to the third transistor terminal. The system controller is configured to receive an input signal at the first controller terminal and to generate an output signal at the second controller terminal. The transistor is configured to receive the output signal at the first transistor terminal and to change between a first condition and a second condition. | 11-21-2013 |
20130316470 | METHOD WHICH CAN FORM CONTACT HOLES IN WAFER OF SEMICONDUCTOR - The present invention relates to the field of semiconductor integrated circuits, and particularly relates to a method which can form a contact hole in a wafer of semiconductor material. The invention has proposed a method which can form a contact hole in a wafer of semiconductor: measuring and comparing a Critical Dimension (CD) of a position corresponding to the contact hole in the hard mask with the CD required in the technology, and then, based on the measurement, adjusting the CD of the position corresponding to the contact hole in the hard mask, by conformal deposition or etching technology, to fit a requirement of the technology; the method can reduce process costs while improving production capacity. | 11-28-2013 |
20130316532 | Method of manufacturing a tungsten plug - The present invention relates to producing semiconductor integrated circuits, and particularly relates to a method for forming a tungsten plug. The invention protects the dielectric layer from getting damaged and avoids impact from CMP technology on the RC of devices by using an APF as the barrier layer while grinding, to improve the yield of products. | 11-28-2013 |
20140132172 | SYSTEMS AND METHODS FOR DIMMING CONTROL USING TRIAC DIMMERS - System and method for dimming control of one or more light emitting diodes. An example system includes one or more signal processing components configured to receive a first signal associated with a TRIAC dimmer, process information associated with the first signal, determine whether the TRIAC dimmer is in a first condition or a second condition, generate a second signal based on at least information associated with the first signal, and send the second signal to a switch. The one or more signal processing components are further configured to, if the TRIAC dimmer is determined to be in the first condition, generate the second signal to cause the switch to be opened and closed corresponding to a modulation frequency. | 05-15-2014 |
20140147999 | METHOD OF FORMING GATE STRUCTURE - A method of forming a gate structure includes the steps of: providing a substrate; sequentially forming a polysilicon layer, a hard mask layer, an anti-reflection layer and a photoresist layer over the substrate; etching the hard mask layer using the anti-reflection layer and the photoresist layer as a mask; performing a SiCoNi process to trim the etched hard mask layer until the trimmed hard mask layer has a desired critical dimension; and etching the polysilicon layer to form a gate structure using the trimmed hard mask layer as a mask. The method is capable of precise control of the width and profile of the trimmed hard mask layer and can thereby result in a gate structure with a smaller critical dimension and an improved profile. | 05-29-2014 |
20140177280 | SYSTEMS AND METHODS FOR SOURCE SWITCHING AND VOLTAGE GENERATION - System and method for regulating a power conversion system. An example system controller for regulating a power conversion system includes a first controller terminal associated with a first controller voltage and coupled to a first transistor terminal of a first transistor, the first transistor further including a second transistor terminal and a third transistor terminal, the second transistor terminal being coupled to a primary winding of a power conversion system, a second controller terminal associated with a second controller voltage and coupled to the third transistor terminal, and a third controller terminal associated with a third controller voltage. The first controller voltage is equal to a sum of the third controller voltage and a first voltage difference. The second controller voltage is equal to a sum of the third controller voltage and a second voltage difference. | 06-26-2014 |
20140302254 | PLASMA CLEANING METHOD - A plasma cleaning method is disclosed, the method includes the steps of performing a remote plasma cleaning; performing an in-situ radio-frequency nitrogen plasma cleaning; and depositing a seasoning film, wherein a reactant gas introduced in depositing the seasoning film does not include any nitrogen-containing gas. Advantageously, the combined use of the remote plasma cleaning and in-situ RF nitrogen plasma cleaning processes, as well as the non-use of any nitrogen-containing gas during the deposition of the seasoning film, can together greatly improve the conventional wafer backside metal contamination problem. | 10-09-2014 |
20140346973 | SYSTEMS AND METHODS FOR DIMMING CONTROL USING TRIAC DIMMERS - System and method for dimming control of one or more light emitting diodes. An example system includes one or more signal processing components configured to receive a first signal associated with a TRIAC dimmer, process information associated with the first signal, determine whether the TRIAC dimmer is in a first condition or a second condition, generate a second signal based on at least information associated with the first signal, and send the second signal to a switch. The one or more signal processing components are further configured to, if the TRIAC dimmer is determined to be in the first condition, generate the second signal to cause the switch to be opened and closed corresponding to a modulation frequency. | 11-27-2014 |
20150085893 | PRISM BEAM EXPANDER ADJUSTMENT APPARATUS AND METHOD FOR ADJUSTING THE SAME - An apparatus and method for adjusting prism beam expander. The prism beam expander adjustment apparatus has a light source, a baseplate, a precise rotary stage, support columns, a two-dimensional slide stage, the first 90-degree bellcrank lever, an indication light source, the second 90-degree bellcrank lever, an optical filter, a photodetector, a computer, and an assembly platform. Incidence angles of all prisms of a prism beam expander can be precisely demarcated and designed beam magnification is obtained with the preferred adjustment methods. The parallel of the prisms can be guaranteed by monitoring the pitching of the prisms in the adjustment process. As a result, the linewidth narrowing and cavity losses decreasing can be improved by application of the fixed prism beam expander. | 03-26-2015 |
20150091470 | SYSTEMS AND METHODS FOR DIMMING CONTROL WITH CAPACITIVE LOADS - System and method for dimming control. The system includes a system controller including a first controller terminal and a second controller terminal, a transistor including a first transistor terminal, a second transistor terminal and a third transistor terminal, and a resistor including a first resistor terminal and a second resistor terminal. The system controller is configured to generate a first signal at the first controller terminal based on an input signal and to generate a second signal at the second controller terminal based on the first signal. The first transistor terminal is coupled to the second controller terminal. The first resistor terminal is coupled to the second transistor terminal. The second resistor terminal is coupled to the third transistor terminal. The transistor is configured to receive the second signal at the first transistor terminal and to change between two conditions in response to the second signal. | 04-02-2015 |
20150113595 | NETWORK ACCESS METHOD AND TERMINAL - The present invention relates to the field of terminal technologies and provides a network access method and terminal, where the method includes: attempting to search for a network; when a network is successfully found, determining whether the found network is included in a blacklist; when the found network is included in the blacklist, accessing, in a restricted mode, a network that is found and included in the blacklist; and when the found network is not included in the blacklist, accessing, in a normal mode, a network that is found and not included in the blacklist. In a case in which a card lock technology is not used, a terminal, by using the network access method and terminal that are provided in the embodiments of the present invention, is capable of screening out a network of a competitor that is recorded in the blacklist. | 04-23-2015 |
Patent application number | Description | Published |
20110222496 | METHOD FOR OPERATING A MULTI-CELL RADIO SYSTEM AND A MULTI-CELL RADIO SYSTEM - For enhancing user throughput and coverage within a multi-cell radio system a method for operating a multi-cell radio system, especially an OFDMA-based radio system including a plurality of base stations, wherein different frequency reuse factors are used within different reuse zones of one cell by a fractional frequency reuse (FFR) scheme, the method includes the following steps: allocating a size or resource to the different reuse zones, and allocating users into different reuse zones. Further, a multi-cell radio system is described, preferably for carrying out the above mentioned method. | 09-15-2011 |
20110263264 | METHOD FOR OPERATION OF A WIMAX NETWORK AND WIMAX NETWORK - A method for operation of a WiMAX network, the network including a WiMAX macrocell network with one or more macrocell base stations and at least one femtocell base station, the macrocell base stations and the at least one femtocell base station being configured to offer connectivity to mobile stations is described. The method is characterized in that a communication scheme between the macrocell network and the at least one femtocells base station is defined according to which a direct wireless link is established between the at least one femtocell base station and one or more of the macrocell base stations located within the coverage area of the at least one femtocell base station. Furthermore, a corresponding WiMAX network is disclosed. | 10-27-2011 |
20110287775 | METHOD FOR INTERFERENCE MITIGATION FOR FEMTOCELL BASE STATIONS OF A WIMAX NETWORK - A method for interference mitigation for femtocell base stations of a WiMAX network, wherein the femtocell base station is located within the transmission range of at least one macrocell base station and/or at least one other femtocell base station, is characterized in that the femtocell base station performs downlink measurements to detect neighboring macrocell and/or femtocell base stations and reports results of the downlink measurements to at least one higher layer network controller, wherein the network controller allocates transmission parameters to the WiMAX femtocell base stations on the basis of at least the reported measurement results and the current resource occupation in the network. | 11-24-2011 |
20110300855 | METHOD FOR SUPPORTING AN OPERATIONAL WIRELESS CONNECTION OF A MOBILE STATION TO A MACROCELL OR FEMTOCELL BASE STATION - A method for supporting an operational wireless connection of a mobile station to a macrocell or femtocell base station—current base station—, wherein the mobile station is located both within the coverage area of the current base station and in the coverage area of another base station—foreign base station—, in particular a femtocell base station, wherein the mobile station has access authorization to the current base station and no access authorization to the foreign base station, is characterized in that a restricted connection is permitted between the mobile station and the foreign base station. | 12-08-2011 |
20120021735 | METHOD FOR OPERATING A WIMAX FEMTOCELL BASE STATION AND FEMTOCELL BASE STATION - A method for operating a WiMAX femtocell base station, wherein the femtocell base station has an active operational mode, in which the radio interface subsystem of the femtocell base station is fully power supplied, is characterized in that a power saving mode with reduced radio interface activity is provided, wherein the femtocell base station is enabled to transit between the active operation mode and the power saving mode. Furthermore, a corresponding femtocell base station for deployment in a WiMAX network is disclosed. | 01-26-2012 |
20120088506 | METHOD FOR OPERATING A NETWORK AND A NETWORK - For allowing a reliable communication within a network by simple constructive features a method for operating a network is claimed, wherein a number of base stations are grouped into a cluster and are connected to a cluster controller and wherein the cluster controller is providing access of the base stations to a main network. The method is characterized in that the cluster controller is mitigating interference within and/or outside the cluster on the basis of a measurement information and/or report from at least one base station. Further, an according network is claimed, preferably for carrying out the above mentioned method. | 04-12-2012 |
20140155077 | METHOD FOR OPERATING A WIMAX FEMTOCELL BASE STATION AND FEMTOCELL BASE STATION - A method for operating a WiMAX femtocell base station, wherein the femtocell base station has an active operational mode, in which the radio interface subsystem of the femtocell base station is fully power supplied, is characterized in that a power saving mode with reduced radio interface activity is provided, wherein the femtocell base station is enabled to transit between the active operation mode and the power saving mode. Furthermore, a corresponding femtocell base station for deployment in a WiMAX network is disclosed. | 06-05-2014 |