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| 20100323881 | Preparation process of a catalyst used for gas phase oxidation of light alkenes to unsaturated aldehydes - The present invention provides a preparation process of complex oxides catalyst containing Mo, Bi, Fe and Co, which comprising steps as following: dissolving precursor compounds of the components for catalyst and complexing agent in water to obtain a solution, and then drying, molding and calcining the solution to obtain catalyst. The catalyst is used for gas phase oxidation of light alkenes to unsaturated aldehydes. The catalyst has high activity, selectivity and stability. The reaction condition is mild. The preparation process of the catalyst is easy to operate and can be used for mass production. | 12-23-2010 |
| 20120135856 | PROCESS FOR REGENERATING A DEACTIVATED HETEROPOLYMOLYBDOPHOSPHORIC ACID CATALYST - The present invention provides a process for regenerating a deactivated heteropolymolybdophosphoric acid catalyst, comprising the steps of grinding the deactivated catalyst into particles having a particle size of 40 mesh or less, mixing the particles with a mixture comprising aqua ammonia, which is an aqueous solution containing ammonium ions and organic auxiliaries, kneading the mixture of particles and aqua ammonia in a kneader to obtain a paste, drying the paste, molding the paste into cylindrical particles with a through hole in its longitudinal axis, and heating the paste in atmosphere at 350˜450° C. for 1˜10 hours to produce the generated catalyst. | 05-31-2012 |
| 20140141964 | HETEROPOLY ACID SALT CATALYST AND ITS PREPARATION METHOD - Disclosed are a catalyst and preparation method and use thereof. The catalyst has a constitution represented as the formula below, wherein, D represents at least one element selected from the group consisting of copper, magnesium, manganese, stibium and zinc; E represents at least one element selected from the group consisting of tungsten, silicon, nickel, palladium, ferrum and plumbum; Z is selected from the group consisting of SiC, MoO | 05-22-2014 |
| 20140141965 | FERRITE CATALYST AND PREPARATION METHOD THEREOF - Disclosed are a ferrite catalyst and preparation methods thereof. The catalyst is provided with a formula below, wherein A is Mg atom, Zn atom or a mixture of both atoms at any ratio; D is one or more atoms selected from the group consisting of Ni, Co, W, Mn, Ca, Mo or V atom; Z is a catalyst carrier, which is one or more selected from the group consisting of calcium phosphate, calcium dihydrogen phosphate, aluminium phosphate, aluminium dihydrogen phosphate, ferric phosphate, magnesium phosphate, zinc phosphate, Mg—Al hydrotalcite, calcium carbonate, magnesium carbonate; a=0.01-0.6; b=0-0.30; c is a number balancing each valence; x, y represent the amounts of principal catalyst and carrier Z respectively, wherein the weight ratio y/x=0.5:1-7:1. | 05-22-2014 |
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| 20120036484 | RELATIONSHIP VISUALIZATION AND GRAPHICAL INTERACTION MODEL IN IT CLIENT MANAGEMENT - Displaying a hierarchy. A method includes identifying a set of nodes representing sites in a hierarchy. The set of nodes share one or more common characteristics not shared by any other nodes in the hierarchy. The method further includes determining that the set of nodes, as a set, meet a predetermined condition. As a result of the nodes sharing the one or more common characteristics not shared by any other nodes in the hierarchy and as a result of the set meeting the predetermined condition, the method further includes aggregating at least a portion of the set of nodes. The method further includes displaying in a graphical user interface a representation of the hierarchy including displaying the aggregated portion as a single entity in the hierarchy. | 02-09-2012 |
| 20120089711 | LIVE MIGRATION METHOD FOR LARGE-SCALE IT MANAGEMENT SYSTEMS - Migrating services and clients from a legacy topology to a new topology. A method includes receiving user input selecting a first client managed by a first configuration management system to migrate to a second configuration management system. Dependencies of the first client are determined, including determining services on which the first client depends to function in a topology. The dependencies of the first client including services and their data on which the first client depends to function in a topology are migrated to a second configuration management system or an administrator is alerted to the dependencies of the first client including services and their data on which the first client depends to function in a topology. | 04-12-2012 |
| 20130060924 | GRANULAR CLIENT INVENTORY MANAGEMENT WITH CONFLICT RESOLUTION - Granular inventory management with conflict resolution at a target is provided. A client receives inventory management requests, as default settings and/or from a server. Each request includes action instance(s), which have an action key, action type, action detail(s), a precedence, and a sequence number. The client identifies a conflict if two instances have the same action type but incompatible detail(s). The client resolves the conflict, based on precedence and sometimes also on sequence numbers. The client performs the resulting action instance(s), and results are sent back for inclusion in an inventory report. Action details may specify a schedule for recurring actions. A precedence may be specified by an administrator or be built-in. Default and other requests may be defined by viewing inventory classes in a graphical user interface, entering an action based on inventory class(es), and entering target device group selection(s). Inventory classes may be captured from a live system. | 03-07-2013 |
| 20130332522 | FAST CHANNEL FOR SYSTEM MANAGEMENT - A push-based communication channel can be established and dedicated to time-sensitive tasks in the system management space for client management. Managed clients can establish and maintain communication with a server including system management software over the channel. Subsequently, the server can send messages regarding time-sensitive/urgent tasks over the channel. In response to a message, a client can execute an action as a function of the message. In accordance with one embodiment, the client contacts the server over a pull-based communication channel to acquire a task for execution. | 12-12-2013 |
| 20130346857 | RELATIONSHIP VISUALIZATION AND GRAPHICAL INTERACTION MODEL IN IT CLIENT MANAGEMENT - Displaying a hierarchy. A method includes identifying a set of nodes representing sites in a hierarchy. The set of nodes share one or more common characteristics not shared by any other nodes in the hierarchy. The method further includes determining that the set of nodes, as a set, meet a predetermined condition. As a result of the nodes sharing the one or more common characteristics not shared by any other nodes in the hierarchy and as a result of the set meeting the predetermined condition, the method further includes aggregating at least a portion of the set of nodes. The method further includes displaying in a graphical user interface a representation of the hierarchy including displaying the aggregated portion as a single entity in the hierarchy. | 12-26-2013 |
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| 20110221002 | MOS-TYPE ESD PROTECTION DEVICE IN SOI AND MANUFACTURING METHOD THEREOF - The present invention discloses a MOS ESD protection device for SOI technology and a manufacturing method for the device. The MOS ESD protection device comprises: an epitaxial silicon layer grown on top of an SOI substrate; a first side-wall spacer disposed on both sides of the epitaxial silicon layer so as to isolate the ESD protection device from the intrinsic active structures; a source region and a drain region disposed respectively on two sides of the epitaxial silicon layer; a poly silicon gate and a gate dielectric formed on top of the epitaxial silicon layer; and a second side-wall spacer disposed on both sides of the poly silicon gate of . ESD leakage current passes down to the SOI substrate for protection. Because ESD protection device and intrinsic MOS transistor are located in the same plane, this fabrication process can be inserted in the current MOS process flow. | 09-15-2011 |
| 20110233727 | VERTICAL SOI BIPOLAR JUNCTION TRANSISTOR AND MANUFACTURING METHOD THEREOF - The present invention discloses a vertical SOI bipolar junction transistor and a manufacturing method thereof. The bipolar junction transistor includes an SOI substrate from down to up including a body region, a buried oxide layer and a top silicon film; an active region located in the top silicon film formed by STI process; a collector region located in the active region deep close to the buried oxide layer formed by ion implantation; a base region located in the active region deep close to the top silicon film formed by ion implantation; an emitter and a base electrode both located over the base region; a side-wall spacer located around the emitter and the base electrode. The present invention utilizing a simple double poly silicon technology not only can improve the performance of the transistor, but also can reduce the area of the active region in order to increase the integration density. Furthermore, the present invention utilizes side-wall spacer process to improve the compatibility of SOI BJT and SOI CMOS, which simplifies the SOI BiCMOS process and thus reduce the cost. | 09-29-2011 |
| 20110291191 | MOS Structure with Suppressed SOI Floating Body Effect and Manufacturing Method thereof - The present invention discloses a MOS structure with suppressed floating body effect including a substrate, a buried insulation layer provided on the substrate, and an active area provided on the buried insulation layer comprising a body region, a first conductive type source region and a first conductive type drain region provided on both sides of the body region respectively and a gate region provide on top of the body region, wherein the active area further comprises a highly doped second conductive type region between the first conductive type source region and the buried insulation layer. For manufacturing this structure, implant ions into a first conductive type source region via a mask having an opening thereon forming a highly doped second conductive type region under the first conductive type source region and above the buried insulation layer. The present invention will not increase chip area and is compatible with conventional CMOS process. | 12-01-2011 |
| 20120009741 | SOI MOS DEVICE HAVING A SOURCE/BODY OHMIC CONTACT AND MANUFACTURING METHOD THEREOF - The present invention discloses a manufacturing method of SOI MOS device having a source/body ohmic contact. The manufacturing method comprises steps of: firstly creating a gate region, then performing high dose source and drain light doping to form the lightly doped N-type source region and lightly doped N-type drain region; forming an insulation spacer surrounding the gate region; performing large tilt heavily-doped P ion implantation in an inclined direction via a mask with an opening at the position of the N type Si source region and implanting P ions into the space between the N type Si source region and the N type drain region to form a heavily-doped P-type region; finally forming a metal layer on the N type Si source region, then allowing the reaction between the metal layer and the remained Si material underneath to form silicide by heat treatment. In the device prepared by the method of the present invention, an ohmic contact is formed between the silicide and the heavily-doped P-type region nearby in order to release the holes accumulated in body region of the SOI MOS device and eliminate floating body effects thereof. Besides, the device of the present invention also has following advantages, such as limited chip area, simplified fabricating process and great compatibility with traditional CMOS technology. | 01-12-2012 |
| 20120012931 | SOI MOS DEVICE HAVING BTS STRUCTURE AND MANUFACTURING METHOD THEREOF - The present invention discloses a SOI MOS device having BTS structure and manufacturing method thereof. The source region of the SOI MOS device comprises: two heavily doped N-type regions, a heavily doped P-type region formed between the two heavily doped N-type regions, a silicide formed above the heavily doped N-type regions and the heavily doped P-type region, and a shallow N-type region which is contact to the silicide; an ohmic contact is formed between the heavily doped P-type region and the silicide thereon to release the holes accumulated in body region of the SOI MOS device and eliminate floating body effects thereof without increasing the chip area and also overcome the disadvantages such as decreased effective channel width of the devices in the BTS structure of the prior art. The manufacturing method comprises steps of: forming a heavily doped P-type region via ion implantation, forming a metal layer above the source region and forming a silicide via the heat treatment between the metal layer and the Si underneath. The device in the present invention could be fabricated via simplified fabricating process with great compatibility with traditional CMOS technology. | 01-19-2012 |
| 20120021571 | Method of Reducing Floating Body Effect of SOI MOS Device Via a Large Tilt Ion Implantation - The present invention discloses a method of reducing floating body effect of SOI MOS device via a large tilt ion implantation including a step of: (a) implanting ions in an inclined direction into an NMOS with a buried insulation layer forming a highly doped P region under a source region of the NMOS and above the buried insulation layer, wherein the angle between a longitudinal line of the NMOS and the inclined direction is ranging from 15 to 45 degrees. Through this method, the highly doped P region under the source region and a highly doped N region form a tunnel junction so as to reduce the floating body effect. Furthermore, the chip area will not be increased, manufacturing process is simple and the method is compatible with conventional CMOS process. | 01-26-2012 |
| 20120115287 | MANUFACTURING METHOD OF SOI MOS DEVICE ELIMINATING FLOATING BODY EFFECTS - The present invention discloses a manufacturing method of SOI MOS device eliminating floating body effects. The active area of the SOI MOS structure according to the present invention includes a body region, a N-type source region, a N-type drain region, a heavily doped P-type region, wherein the N-type source region comprises a silicide and a buried insulation region and the heavily doped P-type region is located between the silicide and the buried insulation region. The heavily doped P-type region contacts to the silicide, the body region, the buried insulation layer and the shallow trench isolation (STI) structure respectively. The manufacturing method of the device comprises steps of forming a heavily doped P-type region via ion implantation method, forming a metal layer on a part of the surface of the source region, then obtaining a silicide by the heat treatment of the metal layer and the Si material below. The present invention utilizes the silicide and the heavily doped P-type region to form an ohmic contact in order to release the holes accumulated in the body region of SOI MOS device and eliminate SOI MOS floating body effects. Besides, the manufacturing process is simple and can be easily implement. Further, the manufacturing process according to the present invention will not increase chip area and is compatible with conventional CMOS process. | 05-10-2012 |
| 20120205743 | PD SOI DEVICE WITH A BODY CONTACT STRUCTURE - The present invention discloses a PD SOI device with a body contact structure. The active region of the PD SOI device includes: a body region; a gate region, which is inverted-L shaped, formed on the body region; a N-type source region and a N-type drain region, formed respectively at the two opposite sides of the anterior part the body region; a body contact region, formed at one side of the posterior part of the body region, which is side-by-side with the N-type source region; and a first silicide layer, formed on the body contact region and the N-type source region, which is contact to both of the body contact region and the N-type source region. The body contact region of the device is formed on the border of the source region and the leading-out terminal of the gate electrode. It can suppress floating body effect of the PD SOI device meanwhile not increasing the chip area, thereby overcoming the shortcoming in the prior art that the chip area is enlarged when the traditional body contact structure is employed. Furthermore, the fabrication process provided herein is simple and compatible to the CMOS technology. | 08-16-2012 |
| 20130054209 | Modeling Method of SPICE Model Series of SOI FET - The present invention provides a modeling method of a SPICE model series of a Silicon On Insulator (SOI) Field Effect Transistor (FET), where auxiliary devices are designed and fabricated, electrical property data is measured, intermediate data is obtained, model parameters are extracted based on the intermediate data, a SPICE model of an SOI FET of a floating structure is established, model parameters are extracted by using the intermediate data and data of the auxiliary devices, a macro model is complied, and a SPICE model of an SOI FET of a body leading-out structure is established. The modeling method provided in the present invention takes an influence of a parasitic transistor of a leading-out part in a body leading-out structure into consideration, and model series established by using the method can more accurately reflect actual operating conditions and electrical properties of the SOI FET of a body leading-out structure and the SOI FET of a floating structure, thereby improving fitting effects of the models. | 02-28-2013 |
| 20130054210 | Method for Determining BSIMSOI4 DC Model Parameters - The present invention provides a method for determining BSIMSOI4 Direct Current (DC) model parameters, where a plurality of Metal Oxide Semiconductor Field Effect Transistor (MOSFET) devices of a body leading-out structure and of different sizes, and a plurality of MOSFET devices of a floating structure and of different sizes are provided; Id-Vg-Vp, Id/Ip-Vd-Vg, Ig-Vg-Vd, Ig-Vp, Ip-Vg-vd, Is/Id-Vp, and Id/Ip-Vp-Vd properties of all the MOSFET devices of a body leading-out structure, and Id-Vg-Vp, Id-Vd-Vg, and Ig-Vg-Vd properties of all the MOSFET devices of a floating structure are measured; electrical property curves without a self-heating effect of each MOSFET device of a body leading-out structure and each MOSFET device of a floating structure are obtained; and then DC parameters of a BSIMSOI4 model are successively extracted according to specific steps. In the present invention, proper test curves are successively selected according to model equations, and various kinds of parameters are successively determined, thereby accurately and effectively extracting the DC parameters of the BSIMSOI4 model. | 02-28-2013 |
| 20130054219 | Equivalent Electrical Model of SOI FET of Body Leading-Out Structure, and Modeling Method Thereof - The present invention provides an equivalent electrical model of a Silicon On Insulator (SOI) Field Effect Transistor (FET) of a body leading-out structure, and a modeling method thereof. The equivalent electrical model is formed by an internal FET and an external FET connected in parallel, where the SOI FET of a body leading-out structure is divided into a body leading-out part and a main body part, the internal FET represents a parasitic transistor of the body leading-out part, and the external FET represents a normal transistor of the main body part. The equivalent electrical model provided in the present invention completely includes the influence of parts of a physical structure of the SOIMOSFET device of a body leading-out structure, that is, the body leading-out part and the main body part, on the electrical properties, thereby improving a fitting effect of the model on the electrical properties of the device. | 02-28-2013 |
| 20130152033 | TCAD Emulation Calibration Method of SOI Field Effect Transistor - The present invention provides a Technology Computer Aided Design (TCAD) emulation calibration method of a Silicon On Insulator (SOI) field effect transistor, where process emulation Metal Oxide Semiconductor (MOS) device structures with different channel lengths Lgate are obtained by establishing a TCAD process emulation program; based on the process emulation MOS device structures, the process emulation MOS device structures are calibrated according to a Transmission Electron Microscope (TEM) test result, a secondary ion mass spectrometer (SIMS) test result, a Capacitor Voltage (CV) test result, a WAT test result, and a square resistance test result of an actual device, so as to complete TCAD emulation calibration of key electrical parameters of an SOI field effect transistor. Through the calibration method consistent with the present invention, in the same SOI process, TCAD emulation results of key parameters Vt and Idsat of MOSFETs of different sizes all meet a high-precision requirement that an error is less than 10%; moreover, accurate and effective pretest can be implement in the case of multiple splits, thereby providing effective guidance for research, development and optimization of a new process flow. | 06-13-2013 |
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| 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 |
| 20130093474 | SYSTEMS AND METHODS FOR DRIVING TRANSISTORS WITH HIGH THRESHOLD VOLTAGES - System and method are provided for driving a transistor. The system includes a floating-voltage generator, a first driving circuit, and a second driving circuit. The floating-voltage generator is configured to receive a first bias voltage and generate a floating voltage, the floating-voltage generator being further configured to change the floating voltage if the first bias voltage changes and to maintain the floating voltage to be lower than the first bias voltage by a first predetermined value in magnitude. The first driving circuit is configured to receive an input signal, the first bias voltage and the floating voltage. The second driving circuit is configured to receive the input signal, a second bias voltage and a third bias voltage, the first driving circuit and the second driving circuit being configured to generate an output signal to drive a transistor. | 04-18-2013 |
| 20130169325 | SYSTEMS AND METHODS OF SIGNAL SYNCHRONIZATION FOR DRIVING LIGHT EMITTING DIODES - System and method for signal synchronization. The system includes a first selection component, a first signal generator, a second signal generator and a first gate drive component. The first selection component is configured to receive a first mode signal and generate a first selection signal based on at least information associated with the first mode signal. The first signal generator is configured to, if the first selection signal satisfies one or more first conditions, receive a first input signal and generate at least a first clock signal based on at least information associated with the first input signal. Furthermore, the first gate drive component is configured to, if the first selection signal satisfies the one or more first conditions, receive at least the first clock signal and output a first drive signal to a first switch. | 07-04-2013 |
| 20130200938 | SYSTEMS AND METHODS OF LEVEL SHIFTING FOR VOLTAGE DRIVERS - System and method for controlling one or more switches. The system includes a first converting circuit, a second converting circuit, and a signal processing component. The first converting circuit is configured to convert a first current and generate a first converted voltage signal based on at least information associated with the first current. The second converting circuit is configured to convert a second current and generate a second converted voltage signal based on at least information associated with the second current. The signal processing component is configured to receive the first converted voltage signal and the second converted voltage signal and generate an output signal based on at least information associated with the first converted voltage signal and the second converted voltage signal. | 08-08-2013 |
| 20130300465 | SYSTEMS AND METHODS OF SIGNAL SYNCHRONIZATION FOR DRIVING LIGHT EMITTING DIODES - System and method for signal synchronization. The system includes a first selection component, a first signal generator, a second signal generator and a first gate drive component. The first selection component is configured to receive a first mode signal and generate a first selection signal based on at least information associated with the first mode signal. The first signal generator is configured to, if the first selection signal satisfies one or more first conditions, receive a first input signal and generate at least a first clock signal based on at least information associated with the first input signal. Furthermore, the first gate drive component is configured to, if the first selection signal satisfies the one or more first conditions, receive at least the first clock signal and output a first drive signal to a first switch. | 11-14-2013 |
| 20140078790 | SYSTEMS AND METHODS FOR VOLTAGE CONTROL AND CURRENT CONTROL OF POWER CONVERSION SYSTEMS WITH MULTIPLE OPERATION MODES - System and method for regulating a power conversion system. A system controller for regulating a power conversion system includes an operation-mode-selection component and a driving component. The operation-mode-selection component is configured to receive a first signal related to an output load of the power conversion system and a second signal related to an input signal received by the power conversion system and output a mode-selection signal based on at least information associated with the first signal and the second signal. The driving component is configured to receive the mode-selection signal and generate a drive signal based on at least information associated with the mode-selection signal, the driving signal corresponding to a switching frequency. | 03-20-2014 |
| 20140103970 | SYSTEMS AND METHODS FOR DRIVING TRANSISTORS WITH HIGH TRESTHOLD VOLTAGES - System and method are provided for driving a transistor. The system includes a floating-voltage generator, a first driving circuit, and a second driving circuit. The floating-voltage generator is configured to receive a first bias voltage and generate a floating voltage, the floating-voltage generator being further configured to change the floating voltage if the first bias voltage changes and to maintain the floating voltage to be lower than the first bias voltage by a first predetermined value in magnitude. The first driving circuit is configured to receive an input signal, the first bias voltage and the floating voltage. The second driving circuit is configured to receive the input signal, a second bias voltage and a third bias voltage, the first driving circuit and the second driving circuit being configured to generate an output signal to drive a transistor. | 04-17-2014 |
| 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 |
| 20140210541 | SYSTEMS AND METHODS OF LEVEL SHIFTING FOR VOLTAGE DRIVERS - System and method for controlling one or more switches. The system includes a first converting circuit, a second converting circuit, and a signal processing component. The first converting circuit is configured to convert a first current and generate a first converted voltage signal based on at least information associated with the first current. The second converting circuit is configured to convert a second current and generate a second converted voltage signal based on at least information associated with the second current. The signal processing component is configured to receive the first converted voltage signal and the second converted voltage signal and generate an output signal based on at least information associated with the first converted voltage signal and the second converted voltage signal. | 07-31-2014 |
| 20140218976 | SYSTEMS AND METHODS FOR REGULATING POWER CONVERSION SYSTEMS WITH OUTPUT DETECTION AND SYNCHRONIZED RECTIFYING MECHANISMS - System and method for regulating a power conversion system. An example system controller includes: a first controller terminal and a second controller terminal. The system controller is configured to: receive an input signal at the first controller terminal and generate a first drive signal at the second controller terminal based on at least information associated with the input signal to turn on or off a transistor to affect a current associated with a secondary winding of the power conversion system. The system controller is further configured to: in response to the input signal changing from a first value larger than a first threshold to a second value smaller than the first threshold, change the first drive signal from a first logic level to a second logic level to turn on the transistor. | 08-07-2014 |
| 20140362621 | SYSTEMS AND METHODS FOR TWO-LEVEL PROTECTION OF POWER CONVERSION SYSTEMS - Systems and methods are provided for protecting a power conversion system. A system controller includes a two-level protection component and a driving component. The two-level protection component is configured to detect an output power of a power conversion system and generate a protection signal based on at least information associated with the output power. The driving component is configured to generate a drive signal based on at least information associated with the protection signal and output the drive signal to a switch associated with a primary current flowing through a primary winding of the power conversion system. The driving component is further configured to generate the drive signal corresponding to a first switching frequency to generate the output power equal to a first power threshold and generate the drive signal corresponding to a second switching frequency to generate the output power equal to a second power threshold. | 12-11-2014 |
| 20150023069 | SYSTEMS AND METHODS FOR HIGH PRECISION AND/OR LOW LOSS REGULATION OF OUTPUT CURRENTS OF POWER CONVERSION SYSTEMS - Systems and methods are provided for signal processing. An example error amplifier for processing a reference signal and an input signal associated with a current of a power conversion system includes a first operational amplifier, a second operational amplifier, a first transistor, a second transistor, a current mirror component, a switch, a first resistor and a second resistor. The first operational amplifier includes a first input terminal, a second input terminal and a first output terminal, the first input terminal being configured to receive a reference signal. The first transistor includes a first transistor terminal, a second transistor terminal and a third transistor terminal, the first transistor terminal being configured to receive a first amplified signal from the first output terminal, the third transistor terminal being coupled to the second input terminal. | 01-22-2015 |
| 20150085540 | Systems and Methods for Over-Temperature Protection and Over-Voltage Protection for Power Conversion Systems - Systems and methods are provided for protecting a power conversion system. A system controller includes a first controller terminal and a second controller terminal. The first controller terminal is configured to provide a drive signal to close and open a switch to affect a first current flowing through a primary winding of a power conversion system. The second controller terminal is configured to receive first input signals during one or more first switching periods and receive second input signals during one or more second switching periods. The system controller is configured to determine whether a temperature associated with the power conversion system is larger than a predetermined temperature threshold, and in response to the temperature associated with the power conversion system being larger than the predetermined temperature threshold, generate the drive signal to cause the switch open and remain open to protect the power conversion system. | 03-26-2015 |
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| 20120099469 | METHODS OF TRANSMITTING A SIGNAL IN A TIME DIVISION DUPLEXING MIMO SYSTEM AND ASSOCIATED APPARATUSES - The present invention relates to methods of transmitting a signal in a time division duplexing MIMO system and associated apparatuses. According to a first aspect of the present invention, there is provided a method of transmitting a signal in an eNodeB of a time division duplexing multiple input multiple output system. The method includes: A. receiving a signal from a user equipment in a space division multiplexing group and estimating uplink channel characteristics according to the received signal; B. determining reciprocity calibration information between the uplink channel characteristics and downlink channel characteristics; C. determining a downlink precoding matrix using zero forcing according to the uplink channel characteristics and the calibration information and transmitting a downlink signal to the user equipment in the space division multiplexing group according to the determined downlink precoding matrix. And the step B further comprises receiving information associated with a downlink vector channel matrix fed back from the user equipment in the space division multiplexing group and selectively updating the calibration information according to the information associated with the downlink vector channel matrix. | 04-26-2012 |
| 20120220331 | METHOD AND DEVICE FOR CALIBRATING ANTENNA IN A COMP-BASED TDD RADIO COMMUNICATION SYSTEM - The present invention discloses a method and device for self-calibrating an antenna in a base station of a CoMP-based TDD system, where firstly the relative reciprocity {tilde over (w)} | 08-30-2012 |
| 20120314563 | DEVICE AND METHOD FOR CALIBRATING RECIPROCITY ERRORS - The present invention provides a method for reciprocity error calibration, comprising steps of: measuring downlink channel response H | 12-13-2012 |
| 20130273950 | INTERFERENCE SUPPRESSION METHOD AND APPARATUS IN MULTI-POINT COORDINATED TRANSMISSION SYSTEM - The present invention provides an apparatus for suppressing interference in a coordinated multi-point CoMP transmission system, comprising: frame configuration conflicting detection unit configured to detect conflicting frame configurations; frame configuration conflicting notification unit configured to give a notification of conflicting frame configurations; and interference suppression unit configured to suppress interference between a first CoMP cluster and a second CoMP cluster that are adjacent in the CoMP transmission system when detecting conflicting frame configurations. The present invention further provides a method of suppressing interference in a coordinated multi-point CoMP transmission system. The present invention provides a novel solution that may suppress inter-cell UL/DL ICI by adopting coordinated beamforming (CBF) and coordinated scheduling (CS) in a TDD CoMP system, while maintaining sound implementation of CoMP and flexibility of frame configuration in the TDD system. | 10-17-2013 |
| 20140349570 | APPARATUS AND A METHOD FOR A MOBILE RELAY STATION TRANSCEIVER AND A BASE STATION FOR A MOBILE COMMUNICATION SYSTEM - Embodiments relate to an apparatus ( | 11-27-2014 |
| 20150011158 | APPARATUS, METHOD, AND COMPUTER PROGRAM FOR A MOBILE RELAY STATION TRANSCEIVER, SYSTEM, AND MEANS FOR MASS TRANSPORTATION - Embodiments provide an apparatus, a method, and a computer program for a mobile relay station transceiver. Embodiments may further provide a system and means for mass transportation. An apparatus ( | 01-08-2015 |
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| 20110202125 | ARTIFICIAL STENT AND ITS PREPARATION METHOD - An artificial stent and its preparation method. The artificial stent comprises a stent body and a coating on it. The artificial stent is characterized in that the coating comprises a drug-loaded layer containing silk fibroin and a drug. The drug-loaded layer has a microporous structure substantially consists of silk fibroin and loaded with the drug. The microporous structure is obtained by a method comprising: uniformly coating the surface of the stent body with a solution of silk fibroin, denaturing by heat or chemical reagents; soaking the stent with purified water; then freeze drying and warming-drying, so as to from a microporous structure of the coating; loading the drug into the micropores in the coating; and removing the stent and drying. Silk fibroin used to coat the stent is a natural bio-material with great bio-compatibility; an can be absorbed and metabolized slowly by human body without adverse side effects, overcoming certain adverse effects of conventional drug-coated stents. | 08-18-2011 |
| 20110238157 | CORONARY ARTERY VASCULAR STENT WITH MEDICINE CARRYING SLOTS - The present invention discloses a coronary artery vascular stent with drug carrying slots ( | 09-29-2011 |
| 20110319983 | BRANCHED STENT GRAFT - A branched stent graft comprises a main body portion and a branch portion. Each of the main body portion and the branch portion includes a stent and a tubular graft. The stent of the main body portion includes a plurality of stent segments, at least one of which is a varying-height stent segment ( | 12-29-2011 |
| 20120101563 | DELIVERY SYSTEM FOR BRANCHED STENT GRAFT - A delivery system for a branched stent graft comprises a double-layer sheath ( | 04-26-2012 |
| 20130041457 | STENT FOR BIFURCATED VESSEL - A stent for a bifurcated vessel includes a stent body with two open ends. The stent body includes multiple sets of annular units having multiple undulating rods and connecting rods positioned between adjacent annular units and used to connect the adjacent annular units. At least one open end of the stent body has a slope structure. | 02-14-2013 |
| 20130066413 | SURGICAL APPARATUS FOR ANEURYSMS - The present application discloses a surgical apparatus for aneurysms comprising: a stent, a delivery guide wire, an introducer sheath and a microcatheter, wherein: the stent is a self-expanding stent; the delivery guide wire outside of which the stent is restrained to is provided in a lumen of the introducer sheath; the introducer sheather is connected with the microcatheter, with lumnes communicating, to form a passageway through which the delivery guide wire and the stent are delivered into a human body. The surgical apparatus for aneurysms provided in the examples of the present application is able to deliver and release the stent which has high density and is super soft to a vascular lesion. A lattice structure of the stent is of high coverage at the vascular lesion such that the stent released into the vessel prodeces the same effects as healing of parent vessel, and thus improves the treatment of vascular aneurysms. | 03-14-2013 |
| 20130296806 | INTERVENTION MEDICAL DEVICE AND PREPARATION THEREOF - The present invention discloses an interventional medical device and methods of making the same. At least one coating layer is disposed on the outer surface of the interventional medical device and the material of the outmost layer of the coating layer is a sulfonate group-containing polymer. In the present invention, the material of the outmost layer of the interventional medical device is a sulfonate group-containing polymer. The polymer is endowed with a same surface property as that of heparin in addition to appropriate hydrophilicity due to the presence of the sulfonate group. After the interventional medical device is implanted into the human body, a hydrophilic surface is formed on the outer surface of the interventional medical device which is also negatively charged in the body fluid. Therefore, cells can easily adhere and grow on the outer surface thereof as a result of the enhanced cell compatibility. Furthermore, due to a surface property that is the same as that of heparin, the material is provided with excellent anticoagulant properties which inhibit the thrombosis and lower down the incidence rate of post-operational complications. | 11-07-2013 |
| 20140248327 | INTERVENTIONAL MEDICAL DEVICE AND MANUFACTURING METHOD THEREOF - An interventional medical device and manufacturing method thereof. The interventional medical device comprises: a stent body ( | 09-04-2014 |
| 20140343666 | STENT FOR BIFURCATED VESSEL - A stent for a bifurcated vessel includes a stent body ( | 11-20-2014 |
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| 20080238381 | Device and Method for Voltage Regulator with Stable and Fast Response and Low Standby Current - An apparatus and method for regulating voltage levels. The apparatus includes a first transistor and a second transistor. The first transistor and the second transistor are each coupled to a first current source and a second current source. Additionally, the apparatus includes a third transistor coupled to the second transistor and configured to receive a first voltage from the second transistor, and a fourth transistor configured to receive the first voltage from the second transistor and generate an output voltage. Moreover, the apparatus includes an adaptive system coupled to the fourth transistor. Also, the apparatus includes a delay system coupled to the third transistor and configured to receive a sensing current from the third transistor and generate a delayed current associated with a predetermined time delay. Additionally, the apparatus includes a current generation system. | 10-02-2008 |
| 20090066417 | High bandwidth apparatus and method for generating differential signals - An apparatus and method for generating differential signals. The apparatus includes a first operational amplifier receiving a first signal, a second operational amplifier receiving a second signal, and a first transistor. The first transistor includes a first gate, a first terminal, and a second terminal. Additionally, the apparatus includes a second transistor. The second transistor includes a second gate, a third terminal, and a fourth terminal. Moreover, the apparatus includes a first resistor coupled to the first terminal and the third terminal, and a second resistor coupled to the second terminal and the fourth terminal. Also, the apparatus includes a first current supplier coupled to the first terminal, a second current supplier coupled to the second terminal, a third current supplier coupled to the third terminal, and a fourth current supplier coupled to the fourth terminal. | 03-12-2009 |
| 20100165165 | METHOD AND DEVICE FOR A CMOS IMAGE SENSOR - A method for determining photocurrents corresponding to a plurality of wavelength ranges. The method includes receiving at least a light by a photodiode within a first wavelength range. The first wavelength range includes a second wavelength range and a third wavelength range. The method provides a first bias voltage to the photodiode and determines a first photocurrent within the first wavelength range, the first photocurrent being associated with the photodiode and the first bias voltage. The method also provides a second bias voltage to the photodiode, different from the first bias voltage, and determines a second photocurrent within the first wavelength range, the second photocurrent being associated with the photodiode and the second bias voltage. The method further includes processing information associated with the first and second photocurrents, and determining at least a third photocurrent corresponding to the second wavelength range and a fourth photocurrent corresponding to the third wavelength range. | 07-01-2010 |
| 20100189196 | AMPLITUDE SHIFT KEYED (ASK) DEMODULATION PATTERN AND USE IN RADIO FREQUENCY IDENTIFICATION (RFID) - A demodulation circuit for an Amplitude Shift Keyed (ASK) modulated signal includes an envelope detector, an alternating voltage amplifier, a differentiator circuit, and a comparator having a hysteresis connected in series. The envelope detector produces an envelope signal from the received ASK signal. The amplifier blocks the DC component of the envelope signal and amplifies AC components of the envelope signal to obtain a steeper slope of the rising and falling edges. The differentiator circuit then processes the transition edges to provide a differentiated signal having positive and negative electrical pulses. The comparator converts the pulses into a binary data stream which corresponds to the transmitted data stream. The combination of the differentiated signal and comparator having a hysteresis enables better stability and sensitivity of the ASK demodulation circuit. | 07-29-2010 |
| 20110051522 | METHOD OF PROGRAMMING FLASH MEMORY OF THE DIFFERENTIAL CELL STRUCTURES FOR BETTER ENDURANCE - A method of programming a differential flash memory cell having a first and a second memory cell is disclosed. The first memory cell includes a first transistor associated with a first threshold voltage and the second memory cell includes a second transistor associated with a second threshold voltage. The method includes reading the first and second memory cells to determine a current associated with the first and second threshold voltages. The first threshold voltage is equal to a first value and the second threshold voltage is equal to a second value. The method further includes determining if the first current corresponds to a predetermined logic state. If the current does not correspond to the predetermined logic state, the first and second memory cells are programmed. The programming includes changing the first threshold voltage from the first value to a third value and the second threshold voltage from the second value to a fourth value. | 03-03-2011 |
| 20110063924 | METHOD OF FLASH MEMORY DESIGN WITH DIFFERENTIAL CELL FOR BETTER ENDURANCE - A flash memory system includes a first flash memory cell having a first floating gate, a first source region, and a first control gate. The first control gate is connected to a word line. The first flash memory cell includes a first oxide layer separating the first control gate from the first floating gate and a first drain region connecting to a first bit line. The flash memory system also includes a second flash memory cell having a second floating gate, a second source region, and a second control gate. The second control gate is connected to the word line. The second flash memory cell includes a second oxide layer separating the second control gate from the second floating gate and a second drain region connecting to a second bit line. A comparator processes a first and second input signals received from the respective first and second bit lines. | 03-17-2011 |
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| 20110269766 | Benzimidazole-4-Carboxamide Derivatives, Their Preparation Methods, Pharmaceutical Compositions And Their Uses - The present invention relates to the benzimidazole-4-carboxamide derivatives, their preparation methods, pharmaceutical compositions and their uses; wherein X represents monosubstituted or bissubstituted or polysubstitued C | 11-03-2011 |
| 20140350026 | OXADIAZOLE COMPOUND AND PREPARATION METHOD THEREOF, PHARMACEUTICAL COMPOSITION AND USE THEREOF - The present invention provides an anti-Coxsackie virus oxadiazole compound as represented by formula (I), or the pharmaceutically acceptable salt thereof, a preparation method, a pharmaceutical composition, and use thereof, wherein R is CH3 or CF3; R′ and R″ are respectively H, alkyl or halogen; A is O or S; n is a number from 1 to 6; X is O, S or NH; Y is alkyl, unsubstituted cycloalkyl, mono-substituted cycloalkyl, disubstituted cycloalkyl, poly-substituted cycloalkyl, unsubstituted aryl, mono-substituted aryl, disubstituted aryl, poly-substituted aryl, unsubstituted 5-6 membered heterocyclyl, mono-substituted 5-6 membered heterocyclyl, disubstituted 5-6 membered heterocyclyl, or poly-substituted 5-6 membered heterocyclyl. Compared to prior art, the oxadiazole compound of the present invention has excellent anti-Coxsackie virus activity, lower toxicity and high safety. | 11-27-2014 |
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| 20130166592 | METHOD FOR OBTAINING INFORMATION PROVIDED BY CONTACTS VIA NETWORK AFTER INPUTTING CONTACT INFORMATION - The present invention discloses a method for obtaining information provided by contacts via network after inputting contact information. The method includes the following steps: step A, user A obtains user B's contact information; step B, user A inputs user B's contact information to address book; step C, user A sends inquiry request to a contact information server according to user B's contact information; step D, according to the contact information submitted by user A, the contact information server searches the information stored in the server to find out whether there is some information from user B related to the contact information. If yes, it returns the related information to user A, else, it informs user A that there is no related information. This invention breaks out the limit that the name card can only transfer information with limited number of words and limited size of images, and it expands the amount of information carried by the name card and the expression forms of information. | 06-27-2013 |
| 20130251262 | TEXT IMAGE TRIMMING METHOD - A text image trimming method, according to the following steps: step 1, obtaining text image data; step 2, using straight line detection method to detect the straight lines of the text image, obtaining edges of a trimmed quadrangle; step 3, detecting text on the image data, obtaining the coordinates of the boundary points of a text region; and step 4, obtaining the final trimming result according to the results of steps 2 and 3. The method can automatically detect the edges of the text region and utilize the detected text region to verify and remove unrelated redundant information thereby, allowing the user to only see the portion containing the text region useful to the user when viewing image data. | 09-26-2013 |
| 20140119662 | METHOD FOR DETERMINING IF BUSINESS CARD ABOUT TO BE ADDED IS PRESENT IN CONTACT LIST - Provided in the present invention is a method for determining if a business card about to be added has been present in a contact list, and the method is applicable in an electronic device having a contact list used for storing business card information of contacts. The method comprises: the electronic device acquiring a business card image of the business card about to be added, then retrieving the business card image of each prestored business card from the contact list on the basis of character information on the business card image, performing an image feature matching respectively with the business card about to be added, and selecting a candidate business card on the basis of image feature similarity; determining if the candidate business card and the business card about to be added belong to a same user; if the answer is yes, then displaying that the business card about to be added has been present in the contact list, and if the answer is no, then displaying that the business card about to be added has not been present in the contact list yet. This is used for automatic determination of whether the recognized business card has already been present in the contact list by combining character recognition result and image feature, thus solving the common problem in the prior art of user adding redundant entry to the contact list. | 05-01-2014 |
| 20140120906 | METHOD AND SYSTEM INTEGRATING GEOGRAPHICAL LOCATION INFORMATION AND BLUETOOTH TECHNOLOGY FOR RELAYING ELECTRONIC BUSINESS CARD - Provided in the present invention are method and system for delivering an electronic business card by combining geographical location information and Bluetooth technology. The method comprises: a requesting user submitting the current geographical location information, the name of a Bluetooth communication device, and a list of the names of other detected Bluetooth communication devices to an electronic business card delivery server by using a mobile client, acquiring a list of users corresponding to neighboring mobile clients as well as the user's condensed identity information, the neighboring mobile clients being located within a predetermined distance range and located within a detection range of the Bluetooth communication device; selecting a user from the user list, sending an electronic business card delivery request to the electronic business card delivery server; the electronic business card delivery server transmitting the request to the mobile client corresponding to the selected user, and when receiving corresponding confirmation information, responding to the request so as to deliver the electronic business card. Compared with the prior art, the present invention allows for the delivery of large quantity of electronic business cards, simplified operations, and ensured accuracy and security of electronic business card contents. | 05-01-2014 |
| 20140126825 | BUSINESS CARD INFORMATION EXCHANGE METHOD COMBINING CHARACTER RECOGNITION AND IMAGE MATCHING - Provided in the present invention is a method for exchanging business card information by combining character recognition and image matching, and the method is applicable in a network system composed of a website server, a first client, and a second client. The method comprises at least: the first client uploading to the website server character information and an image feature acquired from a business card image of a second client user; the website server retrieving all the prestored business cards matched with the character information from a business card database, performing an image feature matching, then selecting a candidate business card on the basis of the similarity of the image feature, and determining if the candidate business card belongs to the second client user; if so, then after obtaining the second client' permission, the website server transmitting the business card information of the second client user to the first client, while also transmitting the business card information of the first client to the second client; and if not, then ending the procedure. This ensures the accuracy and recognition speed of exchanging business card information, and further protects the privacy of the business card owners. | 05-08-2014 |
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| 20090001053 | ROUGH MACHING METHOD AND ELECTROEROSION TOOL PERFORMING THE SAME - A rough machining method for machining a channel in a workpiece includes the steps of: provide a power supply to energize one of a workpiece and an electrode as an anode and the other as a cathode; advance the electrode into the workpiece from a first start point to travel a first toolpath, so as to generate a first annular groove with a first core connecting with the workpiece; advance the electrode into the workpiece from a second start point to travel a second toolpath, so as to generate a second annular groove with a second core connecting with the workpiece, wherein the second annular groove intersects with the first annular groove and the first and the second cores are at least partially broken and disconnected with the workpiece upon intersecting of the first and the second annular grooves; and circulating a cutting fluid cross a working gap between a working face of the electrode and the workpiece. | 01-01-2009 |
| 20100078333 | ELECTROEROSION MACHINING SYSTEM AND METHOD FOR ELECTRODE WEAR COMPENSATION - An electroerosion machining system comprises an electrode, a power supply, an electrolyte supply, an electroerosion controller connected to and monitoring the power supply, and a working apparatus configured to move the electrode relative to the workpiece. The electroerosion machining system further comprises a CNC controller configured to cooperate with the electroerosion controller to control the working apparatus, and to calculate a wear value of the electrode. Further, the CNC controller is configured to segment the toolpath of every layer into a plurality of segments, and to divide the compensation value for every layer to be machined into a plurality of value segments, and further to use the value segments to compensate for electrode wear along the respective toolpath segments during machining of the workpiece. An electroerosion machining method is also presented. | 04-01-2010 |
| 20100126877 | ELECTROCHEMICAL GRINDING ELECTRODE, AND APPARATUS AND METHOD USING THE SAME - An electrochemical grinding electrode comprises an electrically conductive material; an arc resistance material; and an abrasive material different from the arc resistance material. An electrochemical grinding apparatus and a method are also presented. | 05-27-2010 |
| 20100320078 | ELECTROEROSION SPINDLE ASSEMBLY - An electroerosion spindle assembly includes a main shaft, a tool electrode having a rear end directly or indirectly attached to the shaft and in alignment with the main shaft in a longitudinal direction, a container surrounding the main shaft, a stationary-to-rotary electrical conduction device mounted on the container for transitting power energy to the tool electrode, and a channel routing a flushing fluid to a front end of the tool electrode. The channel has at least one flushing slot in the container. | 12-23-2010 |
| 20100324720 | MACHINING CONTROL SYSTEM - An electroerosion control system includes a general CNC controller being configured for controlling a general CNC machine process, a power supply for energizing a tool electrode and a workpiece to be machined, an electroerosion controller electrically connecting with the power supply for controlling an output of the power supply, and adaptively and electrically connecting with the general CNC controller for communication thereof, and a sensor sensing real-time status information of a working gap between the tool electrode and the workpiece and for sending said real-time status information to said electroerosion controller. Said electroerosion controller automatically controls the electroerosion machining process through the general CNC controller according to the real-time status information of the working gap. | 12-23-2010 |
| 20120211357 | ELECTROEROSION MACHINING SYSTEMS AND METHODS - An electroerosion machining system comprises one or more electrodes configured to machine a workpiece, a power supply configured to energize the workpiece and the respective one or more electrodes, an electrolyte supply configured to pass an electrolyte, and a working apparatus configured to move the respective one or more electrodes relative to the workpiece. The electroerosion machining system further comprises a controller configured to control the working apparatus to machine the workpiece, and a removal agent configured to cooperate with the electrolyte from the electrolyte supply for removal of removed material from the workpiece. An electroerosion machining method is also presented. | 08-23-2012 |
| 20120240386 | TOOL COMPENSATION METHOD AND DEVICE - A Method and machine tool for compensating a wear of an electrode that machines a workpiece. The method includes selecting a current pocket from plural pockets of the workpiece; updating a wear compensation to be applied to the electrode for the current pocket based on wear compensation of a previous pocket, where the previous pocket is adjacent to the current pocket; and applying the updated wear compensation to the electrode for machining the current pocket. | 09-27-2012 |
| 20120285820 | TOOL ADAPTER ASSEMBLY AND MACHINING SYSTEM - A machining system is provided and includes a machining tool comprising a spindle, one or more electrodes configured to perform the electromachining, and one or more tool holding elements configure to conductively hold the respective one or more electrodes and be assembled onto the spindle of the machining tool. The machining system further comprises one or more adapters and one or more power sources configured to electrically connect to the respective one or more adapters and the workpiece. The one or more adapters are configured to conductively contact the respective one or more tool holding elements. Further, the machining system comprises one or more machining solution sources provided to pass one or more machining solutions between the workpiece and the respective one or more electrodes. A tool adapter assembly is also presented. | 11-15-2012 |
| 20150014281 | ELECTRODE AND METHOD FOR MANUFACTURING THE SAME - An electrode applied in electro-machining processes is provided. The electrode comprises a main body portion and at least one built-in internal flushing passage for introducing a flushing liquid to a volume between the electrode and a workpiece to be machined. The electrode is made by an additive fabrication process that enables specialized flushing for enhancing waste material evacuation and incorporate special material properties like zones of high electrical conductivity and thermal resistance. The fabrication process produces materials and geometries that could not otherwise be made using conventional processing. | 01-15-2015 |
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| 20110016314 | METHODS AND ENTITIES USING IPSec ESP TO SUPPORT SECURITY FUNCTIONALITY FOR UDP-BASED OMA ENABLES - Methods in OMA SEC_CF for providing security services to traffic over UDP between a client and a server and the relevant entities are provided. A pre-shared key is pre-shared between the client and the server. A pair of IPSec ESP SAs between the client and the server is established without shared key negotiation, wherein traffic data cryptographic algorithms are determined. Traffic data security keys are derived from the pre-shared key via the determined traffic data cryptographic algorithms. Then, data of the traffic can be provided with security services with the traffic data security keys through use of IPSec ESP. | 01-20-2011 |
| 20120136749 | DIGITAL RIGHTS MANAGEMENT (DRM) METHOD AND APPARATUS IN SMALL AND MEDIUM ENTERPRISE (SME) AND METHOD FOR PROVIDING DRM SERVICE - The present invention proposes a method for providing the user with the customized DRM software by the service provider, wherein a universal DRM system is installed and operated in said service provider, and a standard DRM software template is as well stored in said service provider, when the user makes a request for customizing DRM software to the service provider, a customized DRM software is generated from the standard DRM software template and a universal Rights Object of this use is generated; then the customized DRM software and the universal Rights Object are sent to this user. The customized DRM software operates in the user's system containing at least one client and server. A client utilizes the information associated with said one client to decrypt a customized Rights Object which is associated with the protected content and directed to said one client when it is about to access the protected file within the system; and accesses the protected file according to the decrypted customized Rights Object; wherein said customized Rights Object is generated according to the customized Rights Object template of the user's customized DRM software. A new service conception is therefore realized, that is, operators/service providers provide SMEs with “DRM service” to safely manage their proprietary files. Under such service, a layered DRM structure is accomplished, that is, the customized DRM software is protected by the universal DRM system and universal Rights Object operated by the service provider. In addition, the customized DRM software is produced by tailoring the standard DRM software template, it is small and light weight. | 05-31-2012 |
| 20140245417 | CENTRALIZED SECURE MANAGEMENT METHOD OF THIRD-PARTY APPLICATION, SYSTEM AND CORRESPONDING COMMUNICATION SYSTEM - A technique is provided for performing a centralized secure management on a third-party application. The technique includes receiving, by the centralized secure management system, an identity, an authentication credential and an access grant of the third-party application sent by the third-party application in a distinguishable manner. The centralized secure management system forwards the identity and the access grant to an Authorization Server after successfully authenticating the third-party application. The Authorization Server issues an access token for accessing protected resources to the third-party application through the centralized secure management system when the access grant is valid. | 08-28-2014 |
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| 20080196876 | FINNED TUBE FOR CONDENSATION AND EVAPORATION - A finned tube includes channels defined between adjacent fins on the tube body outer surface. Wings extend from side walls of the adjacent fins between the fin top and the fin base such that the wings form a barrier which splits the channel into an upper channel and a lower channel. A plurality of holes penetrate the barrier where the wings meet, so liquids and gases can pass into and out of the enclosed area defined by the lower channel. The wings can include alternating upper wings and lower wings, and there can be depressions formed in the fin top. | 08-21-2008 |
| 20080236803 | FINNED TUBE WITH INDENTATIONS - A tube used for heat transfer has adjacent fins extending from an outer surface of the tube with a channel between the fins. The fins include a roof formed over the channel, and holes penetrate the roof into the channel. The fin, including the roof, is monolithic with the tube body. Helical ridges are formed on a tube inner surface, and the tube body includes an indentation in the outer surface which extends the tube body inner surface towards a tube axis. | 10-02-2008 |
| 20090008069 | FINNED TUBE WITH STEPPED PEAKS - The current invention includes a tube with a helical fin extending from the tube's outer surface. The fins and tube are monolithic, or formed of one part, with a channel defined between adjacent fins. The fin has a crest with peaks and depressions formed in the crest. The fin peak includes an indent formed in a side surface, and the indent includes a flank and a base surface. The indent flank intersects the fin peak top, and the indent base surface intersects the fin side wall. | 01-08-2009 |
| 20090049861 | Heat Exchanger with Sloped Baffles - A condenser is made from a heat exchanger including a tube bundle within a shell. The tube bundle has an interior section within a periphery, and at least two sloped baffles are positioned in the tube bundle. Each sloped baffle has an inner edge which is within the tube bundle interior, and a gap is defined between the inner edges. | 02-26-2009 |
| 20120111551 | FINNED TUBE FOR EVAPORATION AND CONDENSATION - A finned tube includes channels defined between adjacent fins on the tube body outer surface. Wings extend from side walls of the adjacent fins between the fin top and the fin base such that the wings form a barrier which splits the channel into an upper channel and a lower channel. A plurality of holes penetrate the barrier where the wings meet, so liquids and gases can pass into and out of the enclosed area defined by the lower channel. The wings can include alternating upper wings and lower wings, and there can be depressions formed in the fin top. | 05-10-2012 |
