Patent application number | Description | Published |
20140115450 | METHOD AND SYSTEM OF EVIDENCE PRESERVATION FOR DIGITAL DOCUMENTS - This application provides a method and system of evidence preservation for digital documents. The method comprises: converting, by a client, the digital document to a document code, which is uniquely corresponding to the digital document; uploading, from the client, the document code and first attribute information of the client to a server, wherein the first attribute information includes user information and geographical position information of the client; and incorporating, by the server, second attribute information into the document code and the first attribute information to form a code file, and preserving the code file in a code file database of the server, wherein the second attribute information includes time information indicating when the document code is received by the server; wherein when contents of the digital document are changed, contents of the document code are changed accordingly. | 04-24-2014 |
20150011378 | High Light Received Heavy Oil Catalytic Cracking Catalyst and Preparation Method Therefor - The present invention relates to a heavy oil catalytic cracking catalyst having a high yield of light oil and preparation methods thereof. The catalyst comprises 2 to 50% by weight of a magnesium-modified ultra-stable rare earth type Y molecular sieve, 0.5 to 30% by weight of one or more other molecular sieves, 0.5 to 70% by weight of clay, 1.0 to 65% by weight of high-temperature-resistant inorganic oxides, and 0.01 to 12.5% by weight of rare earth oxide. The magnesium-modified ultra-stable rare earth type Y molecular sieve is obtained by the following manner: the raw material, a NaY molecular sieve, is subjected to a rare earth exchange, a dispersing pre-exchange, a magnesium salt exchange modification, an ammonium salt exchange for sodium reduction, a second exchange and a second calcination. The catalyst provided in the present invention is characteristic in its high conversion capacity of heavy oil and a high yield of light oil. | 01-08-2015 |
20150080209 | Heavy Oil Catalytic Cracking Catalyst and Preparation Method Therefor - The present invention relates to a heavy oil catalytic cracking catalyst and preparation method thereof. The catalyst comprises 2 to 50% by weight of an ultra-stable rare earth type Y molecular sieve, 0.5 to 30% by weight of one or more other molecular sieves, 0.5 to 70% by weight of clay, 1.0 to 65% by weight of high-temperature-resistant inorganic oxides, and 0.01 to 12.5% by weight of rare earth oxide. The ultra-stable rare earth type Y molecular sieve is obtained as follows: the raw material, NaY molecular sieve, is subjected to a rare earth exchange and a dispersing pre-exchange, and the molecular sieve slurry is filtered, washed and subjected to a first calcination to produce a “one-exchange one-calcination” rare earth sodium Y molecular sieve, wherein the order of the rare earth exchange and the dispersing pre-exchange is not limited; and the “one-exchange one-calcination” rare earth sodium Y molecular sieve is further subjected to ammonium salt exchange for sodium reduction and a second calcination. The catalyst provided in the present invention is characteristic in its high heavy-oil-conversion capacity, a high total liquid yield and a high light oil yield. | 03-19-2015 |
20150151284 | ULTRA-STABLE RARE EARTH Y-TYPE MOLECULAR SIEVE AND PREPARATION METHOD THEREFOR - The present invention provides an ultra-stable rare earth type Y molecular sieve and the preparation method thereof, which method is carried out by subjecting a NaY molecular sieve as the raw material to a rare earth exchange and a dispersing pre-exchange, then to an ultra-stabilization calcination treatment. The molecular sieve comprises 1 to 20% by weight of rare earth oxide, not more than 1.2% by weight of sodium oxide, has a crystallinity of 51 to 69%, and a lattice parameter of 2.451 nm to 2.469 nm. In contrast to the prior art, in the molecular sieve prepared by this method, rare earth ions are located in sodalite cages, which is demonstrated by the fact that no rare earth ion is lost during the reverse exchange process. Moreover, the molecular sieve prepared by such a method has a molecular particle size D(v,0.5) of not more than 3.0 μm and a D(v,0.9) of not more than 20 μm. Cracking catalysts using the molecular sieve as an active component is characterized by a high heavy-oil-conversion capacity and a high yield of valuable target products. | 06-04-2015 |
20150175432 | MAGNESIUM MODIFIED ULTRA-STABLE RARE EARTH Y-TYPE MOLECULAR SIEVE AND PREPARATION METHOD THEREFOR - The present invention provides a magnesium-modified ultra-stable rare earth type Y molecular sieve and the preparation method thereof, which method is carried out by subjecting a NaY molecular sieve as the raw material to a rare earth exchange and a dispersing pre-exchange, then to an ultra-stabilization calcination treatment, and finally to a magnesium modification. The molecular sieve comprises 0.2 to 5% by weight of magnesium oxide, 1 to 20% by weight of rare earth oxide, and not more than 1.2% by weight of sodium oxide, and has a crystallinity of 46 to 63%, and a lattice parameter of 2.454 nm to 2.471 nm. In contrast to the prior art, in the molecular sieve prepared by this method, rare earth ions are located in sodalite cages, which is demonstrated by the fact that no rare earth ion is lost during the reverse exchange process. Moreover, the molecular sieve prepared by such a method has a molecular particle size D(v,0.5) of not more than 3.0 μm and a D(v,0.9) of not more than 20 μm. Such a molecular sieve has both high stability and high selectivity for the target product, while cracking catalysts using the molecular sieve as an active component is characterized by a high heavy-oil-conversion capacity and a high yield of valuable target products. | 06-25-2015 |
20150209767 | PHOSPHORUS-CONTAINING ULTRASTABLE Y-TYPE RARE EARTH MOLECULAR SIEVE AND PREPARATION METHOD THEREFOR - Provided is a phosphorus-containing ultrastable Y-type rare earth (RE) molecular sieve and the preparation method thereof. The method is: based on Na Y molecular sieve as a raw material, obtaining “one-exchange one-roast” RE-Na Y-type molecular sieve through the steps of exchanging with RE, pre-exchanging with dispersing, and the first calcination; and then performing ammonium salt exchange, phosphorus modification, and the second calcination on the “one-exchange one-roast” RE-Na Y-type molecular sieve, wherein the sequence of the RE exchange and the pre-exchange with dispersing is unlimited, and the sequence of the ammonium salt exchange and the phosphorus modification is unlimited as well. The obtained molecular sieve contains RE oxide 1-20 wt %, phosphorus 0.1-5 wt %, and sodium oxide no more than 1.2 wt %, and has a crystallization degree of 51-69% and a lattice parameter of 2.449-2.469 nm. Heavy oil conversion rate can be increased by using the molecular sieve as an active component in a catalytic cracking catalyst. | 07-30-2015 |
20160057343 | MEDICAL IMAGING SYSTEM AND METHOD FOR OBTAINING MEDICAL IMAGE - A medical imaging system is disclosed in the present invention, including a medical image acquisition device and medical image processing system. Said medical image acquisition device includes: an acquisition apparatus for acquiring image signals in a medical process from a first viewing angle of a doctor; and a signal processing apparatus for performing a first processing on the acquired image signals and then sending digital image signals in the form of data stream. Said medical image processing system includes: a signal transmission module for receiving a data stream of digital image signals from a medical image acquisition device; and an image processing module for processing the received data stream of digital image signals in real time according to a predetermined image processing method so as to obtain optimized digital medical image signals. | 02-25-2016 |
Patent application number | Description | Published |
20080308858 | SEMICONDUCTOR DEVICES AND ELECTRONIC SYSTEMS COMPRISING FLOATING GATE TRANSISTORS AND METHODS OF FORMING THE SAME - Semiconductor devices include one or more transistors having a floating gate and a control gate. In at least one embodiment, the floating gate comprises an intermediate portion extending between two end portions. The intermediate portion has an average cross-sectional area less than one or both of the end portions. In some embodiments, the intermediate portion may comprise a single nanowire. In additional embodiments, semiconductor devices have one or more transistors having a control gate and a floating gate in which a surface of the control gate opposes a lateral side surface of a floating gate that defines a recess in the floating gate. Electronic systems include such semiconductor devices. Methods of forming semiconductor devices include, for example, forming a floating gate having an intermediate portion extending between two end portions, and configuring the intermediate portion to have an average cross-sectional area less than one or both of the end portions. | 12-18-2008 |
20090108292 | Floating Body Field-Effect Transistors, and Methods of Forming Floating Body Field-Effect Transistors - In one embodiment, a floating body field-effect transistor includes a pair of source/drain regions having a floating body channel region received therebetween. The source/drain regions and the floating body channel region are received over an insulator. A gate electrode is proximate the floating body channel region. A gate dielectric is received between the gate electrode and the floating body channel region. The floating body channel region has a semiconductor Si | 04-30-2009 |
20110193165 | Floating Body Field-Effect Transistors, And Methods Of Forming Floating Body Field-Effect Transistors - In one embodiment, a floating body field-effect transistor includes a pair of source/drain regions having a floating body channel region received therebetween. The source/drain regions and the floating body channel region are received over an insulator. A gate electrode is proximate the floating body channel region. A gate dielectric is received between the gate electrode and the floating body channel region. The floating body channel region has a semiconductor Si | 08-11-2011 |
20120132979 | Memory Devices And Methods Of Forming Memory Devices - Disclosed is a method of forming memory devices employing halogen ion implantation and diffusion processes. In one illustrative embodiment, the method includes forming a plurality of word line structures above a semiconducting substrate, each of the word line structures comprising a gate insulation layer, performing an LDD ion implantation process to form LDD doped regions in the substrate between the word line structures, performing a halogen ion implantation process to implant atoms of halogen into the semiconducting substrate between the word line structures, and performing at least one anneal process to cause at least some of the atoms of halogen to diffuse into the gate insulation layers on adjacent word line structures. | 05-31-2012 |
20130193505 | Memory Devices and Methods of Forming Memory Devices - Disclosed is a method of forming memory devices employing halogen ion implantation and diffusion processes. In one illustrative embodiment, the method includes forming a plurality of word line structures above a semiconducting substrate, each of the word line structures comprising a gate insulation layer, performing an LDD ion implantation process to form LDD doped regions in the substrate between the word line structures, performing a halogen ion implantation process to implant atoms of halogen into the semiconducting substrate between the word line structures, and performing at least one anneal process to cause at least some of the atoms of halogen to diffuse into the gate insulation layers on adjacent word line structures. | 08-01-2013 |
20140001534 | APPARATUS AND METHOD FOR ROUNDED ONO FORMATION IN A FLASH MEMORY DEVICE | 01-02-2014 |
20140035021 | Memory Devices Comprising Word Line Structures, At Least One Select Gate Structure, and a Plurality Of Doped Regions - Disclosed is a method of forming memory devices employing halogen ion implantation and diffusion processes. In one illustrative embodiment, the method includes forming a plurality of word line structures above a semiconducting substrate, each of the word line structures comprising a gate insulation layer, performing an LDD ion implantation process to form LDD doped regions in the substrate between the word line structures, performing a halogen ion implantation process to implant atoms of halogen into the semiconducting substrate between the word line structures, and performing at least one anneal process to cause at least some of the atoms of halogen to diffuse into the gate insulation layers on adjacent word line structures. | 02-06-2014 |
20140051214 | Floating Body Field-Effect Transistors, and Methods of Forming Floating Body Field-Effect Transistors - In one embodiment, a floating body field-effect transistor includes a pair of source/drain regions having a floating body channel region received therebetween. The source/drain regions and the floating body channel region are received over an insulator. A gate electrode is proximate the floating body channel region. A gate dielectric is received between the gate electrode and the floating body channel region. The floating body channel region has a semiconductor Si | 02-20-2014 |
20140252449 | SEMICONDUCTOR DEVICES COMPRISING FLOATING GATE TRANSISTORS AND METHODS OF FORMING SUCH SEMICONDUCTOR DEVICES - Semiconductor devices include one or more transistors having a floating gate and a control gate. In at least one embodiment, the floating gate comprises an intermediate portion extending between two end portions. The intermediate portion has an average cross-sectional area less than one or both of the end portions. In some embodiments, the intermediate portion may comprise a single nanowire. In additional embodiments, semiconductor devices have one or more transistors having a control gate and a floating gate in which a surface of the control gate opposes a lateral side surface of a floating gate that defines a recess in the floating gate. Electronic systems include such semiconductor devices. Methods of forming semiconductor devices include, for example, forming a floating gate having an intermediate portion extending between two end portions, and configuring the intermediate portion to have an average cross-sectional area less than one or both of the end portions. | 09-11-2014 |
20140254265 | Flash Memory Cells, NAND Cell Units, Methods of Forming NAND Cell Units, and Methods of Programming NAND Cell Unit Strings - Some embodiments include utilization of alternating first and second gate types along NAND strings, with the second gate types having floating gates thicker than floating gates of the first gate types, and capacitively coupled with control gates of the first gate types. The second gate types may be multilevel cell (MLC) devices, and pass voltage applied to the control gates of the first gate types may be utilized to reduce programming voltages utilized to reach memory states of the MLC devices. Some embodiments include NAND cell units, and some embodiments include methods of forming NAND cell units. Also, some embodiments include methods of programming NAND cell unit string gates in which programming voltage applied to a first string gate is held below a threshold, and pass voltage applied to an adjacent string gate is increased and utilized to program the first string gate. | 09-11-2014 |
20140301146 | MODIFIED LOCAL SEGMENTED SELF-BOOSTING OF MEMORY CELL CHANNELS - A method of programming a memory system by selectively applying a program voltage to a selected wordline connected to a memory transistor to be programmed. A first bias voltage is applied to a first wordline adjacent to the source side of the selected wordline. The first bias voltage is also applied to a second wordline adjacent to the drain side of the selected wordline. A second bias voltage is applied to a third wordline adjacent to the drain side of the second wordline. A third bias voltage is applied to a fourth wordline adjacent to the source side of the first wordline. A pass voltage is also applied to the remaining wordlines that do not have one of a bias voltage and a program voltage applied, the pass voltage a selected voltage level. | 10-09-2014 |
Patent application number | Description | Published |
20120213695 | MODIFIED MOLECULAR SIEVE CHARACTERIZED BY IMPROVED SODIUM-RESISTING CONTAMINATION ACTIVITY AND PREPARATION METHOD THEREOF - Modified molecular sieve characterized by improved sodium-resisting contamination activity and preparation method thereof are provided. The method comprises: adding molecular sieve in phosphorus-containing organic solution, and reacting for 10-200 minutes at temperature of 70-200° C. and pressure of 0.2-1.2 MPa, and then filtering, drying and calcining. The said modified molecular sieve contains 90-99 wt. % molecular sieve as dry basis and 1-10 wt. % phosphorus as oxide. The said method can improve the capability of sodium-resisting contamination effectively, and its technology is simple and fits the existing catalyst production apparatus and process. The said modified molecular sieve has high sodium-resisting contamination activity, and the model catalyst by sodium contamination has high activity retention. | 08-23-2012 |
20120275994 | DOUBLE-COMPONENT MODIFIED MOLECULAR SIEVE WITH IMPROVED HYDROTHERMAL STABILITY AND PRODUCTION METHOD THEREOF - A method for producing double-component modified molecular sieve comprises adding molecular sieve to an aqueous solution containing phosphorus to form a mixture, allowing the mixture to react at pH of 1-10, temperature of 70-200° C. and pressure of 0.2-1.2 MPa for 10-200 min, and then filtering, drying and baking the resultant to obtain phosphorus-modified molecular sieve, and then adding the phosphorus-modified molecular sieve to an aqueous solution containing silver ions, allowing the phosphorus-modified molecular sieve to react with silver ions at 0-100° C. in dark condition for 30-150 min, and then filtering, drying and baking. The obtained double-component modified molecular sieve contains 88-99 wt % molecular sieve with a ratio of silica to alumina between 15 and 60, 0.5-10 wt % phosphorus (based on oxides) and 0.01-2 wt % silver (based on oxides), all based on dry matter. A catalyst produced from the double-component modified molecular sieve has improved hydrothermal stability and microactivity. | 11-01-2012 |
Patent application number | Description | Published |
20090194787 | VERTICAL OUTGASSING CHANNELS - InP epitaxial material is directly bonded onto a Silicon-On-Insulator (SOI) wafer having Vertical Outgassing Channels (VOCs) between the bonding surface and the insulator (buried oxide, or BOX) layer. H | 08-06-2009 |
20120119258 | VERTICAL OUTGASSING CHANNELS - InP epitaxial material is directly bonded onto a Silicon-On-Insulator (SOI) wafer having Vertical Outgassing Channels (VOCs) between the bonding surface and the insulator (buried oxide, or BOX) layer. H | 05-17-2012 |
20140159210 | VERTICAL OUTGASSING CHANNELS - InP epitaxial material is directly bonded onto a Silicon-On-Insulator (SOI) wafer having Vertical Outgassing Channels (VOCs) between the bonding surface and the insulator (buried oxide, or BOX) layer. H | 06-12-2014 |
20140204967 | Thermal Shunt - A thermal shunt is to transfer heat from a sidewall of a device to a silicon substrate. The device is associated with a Silicon-On-Insulator (SOI) including a buried oxide layer. The thermal shunt extends through the buried oxide layer to the silicon substrate. | 07-24-2014 |
20140264723 | DEVICES INCLUDING A DIAMOND LAYER - A device includes a substrate layer, a diamond layer, and a device layer. The device layer is patterned. The diamond layer is to conform to a pattern associated with the device layer. | 09-18-2014 |
20140314109 | DIRECT MODULATED LASER - A laser system can include an electrode to transmit electrical carriers into an active region in response to first electrical stimulation. The laser system can also include another electrode to transmit electrical carriers into the active region in response to second electrical stimulation. The electrical carriers can be combined in the active region to emit photons to generate an optical signal. The system can further include yet another electrode responsive to electrical stimulation to affect a concentration of electrical carriers in a device layer to change a capacitance of an internal capacitance region associated with at least one of first and second waveguide regions and the device layer. The third electrical stimulation can be modulated to modulate the optical signal based on the change to the capacitance of the internal capacitance region. | 10-23-2014 |
20140362374 | ANALYZING LIGHT BY MODE INTERFERENCE - Apparatuses and systems for analyzing light by mode interference are provided. An example of an apparatus for analyzing light by mode interference includes a number of waveguides to support in a multimode region two modes of the light of a particular polarization and a plurality of scattering objects offset from a center of at least one of the number of waveguides. | 12-11-2014 |
20150010035 | UNIDIRECTIONAL RING LASERS - A laser includes an active ring, a passive waveguide, and a reflector. The active ring is to generate light. The passive waveguide is associated with the active ring to capture generated light. The reflector is associated with the passive waveguide to cause captured light from the waveguide to be coupled into the active ring to trigger domination of unidirectional lasing in the active ring to generate light. | 01-08-2015 |
20150055910 | HYBRID MOS OPTICAL MODULATOR - A hybrid MOS optical modulator. The optical modulator includes an optical waveguide, a cathode comprising a first material and formed in the optical waveguide, and an anode comprising a second material dissimilar from the first material and formed in the optical waveguide, the anode adjoining the cathode, a capacitor being defined between the anode and the cathode. | 02-26-2015 |
20150108327 | DEVICES INCLUDING INDEPENDENTLY CONTROLLABLE ABSORPTION REGION AND MULTIPLICATION REGION ELECTRIC FIELDS - A device includes a first region, a multiplication region, a second region, and an absorption region. The first region is associated with a first terminal, and the second region is associated with a second terminal. The first region is separated from the second region by the multiplication region. The absorption region is disposed on the multiplication region and associated with a third terminal. A multiplication region electric field is independently controllable with respect to an absorption region electric field, based on the first terminal, the second terminal, and the third terminal. | 04-23-2015 |
20150249318 | NON-EVANESCENT HYBRID LASER - A non-evanescent hybrid laser. The laser includes an elongated waveguide including grating reflectors defining a laser cavity, a thin-film dielectric adjacent the laser cavity, and a group III-V wafer carried by the waveguide adjacent the laser cavity, separated from the laser cavity by the dielectric, and in non-evanescent optical communication with the laser cavity. | 09-03-2015 |
20150277040 | CONTROLLING TEMPERATURES IN OPTICAL CIRCUITS - Controlling temperatures in optical circuits includes using a device with a waveguide located between a base cladding and an over cladding. The base cladding is deposited over a substrate and the over cladding is made of a thermally conductive dielectric material. | 10-01-2015 |
20150380900 | COUPLED RING RESONATOR SYSTEM - An example system includes a first ring resonator element for imparting optical gain to a light signal. The example system farther includes a second ring resonator element optically coupled to the first ring resonator element for modulating the light signal. A waveguide can be optically coupled to one of the first ring resonator element or the second ring resonator element for receiving the light signal output from the one of the first ring resonator element or the second ring resonator element, and transmitting the received light signal. | 12-31-2015 |
Patent application number | Description | Published |
20120155460 | ON IP FRAGMENTATION IN GTP TUNNEL - The present invention relates to a method for improving IP fragmentation and transmission of user payload between a User Equipment, UE | 06-21-2012 |
20130279464 | IP FRAGMENTATION IN GTP TUNNEL - The present invention relates to a method for improving IP fragmentation and transmission of user payload between a User Equipment, UE ( | 10-24-2013 |
20140056235 | Smart 3GDT - A smart 3GDT schema has been disclosed, in detail, a method for controlling the communication of a network system has bee disclosed. The network system comprises a UE, a NodeB, a RNC, a SGSN, and a GW. The UE is arranged to be in communication with the RNC via the NodeB, and the RNC is arranged to be in communication with the SGSN which in turn being arranged to be in communication with the GW for non-3GDT communication of the network system, or the RNC is arranged to be in communication with the GW for 3GDT communication of the network system. In this method, statistics of payload transferred between the UE and the GW has been monitored, and if the statistics of payload within a predetermined time period exceeds a first threshold, and the UE is in the non-3GDT communication, then switching the non-3GDT communication to the 3GDT communication. The present application has also disclosed the SGSN, GW, and the network system adaptive to perform the method. | 02-27-2014 |
20140068025 | Method and Node For Automatically Exchanging Network Service Provider Information - A method is provided for automatically exchanging network service provider information between two sets of network service providers. The method comprises configuring at least one address of a proxy function of a second set of network service providers for a proxy function of a first set of network service providers; sending network service provider information of the first set of network service providers to the proxy function of the second set of network service providers with the at least one address of the proxy function of the second set of network service providers; and receiving network service provider information of the second set of network service providers from the proxy function of the second set of network service providers. The network service provider information includes information for addressing the network service provider and ID of service provided by the network service provider. | 03-06-2014 |
20140160936 | IMPLEMENTATION OF PACKET DATA SERVICE IN A MOBILE COMMUNICATION NETWORK - A method for transferring a data packet associated with a service from a packet data network to a mobile communication network, be characterized by comprising steps of: forming a message by adding either a service identifier (SI) for identifying the service or an indicator for indicating that the data packet is associated with the SI to the data packet, the SI corresponding to a session identifier for the data packet; and sending the message from the packet data network to the mobile communication network. | 06-12-2014 |
20150148073 | REDUCING SIGNALING LOAD CAUSED BY CHANGES IN TERMINAL LOCATION - This disclosure is directed to a serving node ( | 05-28-2015 |
20150333991 | METHOD AND DEVICE FOR HANDLING DROPPED DATA PACKETS - Disclosed herein is a first network node and a method in the first network node and a charging node and a method in the charging node for handling dropped data packets in a communications network, comprising: obtaining information indicating dropped data packets for a wireless device served by the first network node; detecting based on the obtained information that an amount associated with the dropped data packets reaches a first threshold or that a timer associated with the dropped data packets reaches a second threshold; and transmitting a message to a policy node, which message comprises at least one of information indicating the amount associated with the dropped data packets or information indicating that the amount has reached the first threshold or indicating that the timer has reached the second threshold. | 11-19-2015 |
Patent application number | Description | Published |
20100231072 | MOTOR AND WINDOW LIFT - A window lift has a motor and a gearbox. The motor is a permanent magnet motor, comprising a stator and a rotor rotatably mounted to the stator. The stator or the rotor comprises a housing and magnets fixed to inner surface of the housing. The radial cross section of the housing comprises n side portions and n connecting portions, where n is an integer greater than 2. Adjacent side portions are connected together by one corresponding connecting portion and the magnets are fixed at portions corresponding to the connecting portions. The radial cross section of each side portion is like a convex curve line, which is curved outwardly relative to a straight line passing through the two ends of the convex curve line. | 09-16-2010 |
20120207132 | System and Method for Obtaining Subscriber Access Information by Core Network in Handover Process - The present invention discloses a method for a core network to obtain user access information during a handover procedure, which includes: when the user handovers between HNBs or HeNBs and the core network does not carry out access control of the user, if the destination HeNB is connected to the core network directly or the user which does not support a closed subscriber group handovers to a hybrid destination HNB, the network element which controls the access of the user transmitting membership information of the user to the core network. The invention also discloses a corresponding system. The invention realizes that under the condition that the RAN side controlling the access of the UE during the handover process and the CN cannot know the membership of the UE, the RAN side notifying the core network of the membership information of the UE and the information of the H(e)NB. | 08-16-2012 |
20140064973 | IMPELLER AND METHOD FOR DRIVING FLUIDS USING THE SAME - Disclosed are mechanisms for an impeller ( | 03-06-2014 |
20140368076 | Electric Motor - An electric motor includes a stator having multiple magnetic poles and a rotor rotatably mounted to the stator. The rotor includes a shaft, a commutator and a rotor core fixed to the shaft; and windings wound on the rotor core and electrically connected to the commutator. The rotor core is formed by stacking a plurality of laminations. Each lamination includes an inner ring having a hole for fixing the shaft; an outer ring radially spaced from the inner ring; multiple teeth extending outwardly from the outer ring, and multiple ribs connecting the inner ring to the outer ring. Each rib has a width w measured in a circumferential direction of the lamination. The number of ribs is n. The width w and the number n satisfy the formula: 0.75≦n×w | 12-18-2014 |
Patent application number | Description | Published |
20130128735 | UNIVERSAL RATE CONTROL MECHANISM WITH PARAMETER ADAPTATION FOR REAL-TIME COMMUNICATION APPLICATIONS - A “Universal Rate Control Mechanism with Parameter Adaptation” (URCMPA) improves real-time communication (RTC) sessions in terms of delay, loss, throughput, and PSNR. The URCMPA automatically learns network characteristics including bottleneck link capacity, inherent queuing delay, inherent packet loss rates, etc., during RTC sessions. The URCMPA uses this information to dynamically adapt rate control parameters in a utility maximization (UM) framework. The URCMPA operates reliable RTC sessions across a wide range and combination of networks near full throughput rates while maintaining low operating congestion levels (e.g., low queuing delay and low packet loss). Examples of networks applicable for use with the URCMPA include, but are not limited to, combinations of mobile broadband (e.g., 3G, 4G, etc.), WiMAX, Wi-Fi hotspots, etc., and physical networks based on cable, fiber, ADSL, etc. The URCMPA can also dynamically adapt operating congestion levels relative to competing TCP flows to maintain fair use of network resources. | 05-23-2013 |
Patent application number | Description | Published |
20140368961 | CONTROL AND PROTECTION DEVICE FOR LOW-VOLTAGE ELECTRICAL APPLIANCE - Disclosed is a control and protection device for a low-voltage electrical apparatus, comprising a pedestal and a control and protection module. The control and protection module may be plugged into the pedestal and is replaceable. The pedestal comprises a base and a housing, and is further provided with a moving contact, a static contact, and a current conductor connected to a main circuit current; a control electromagnet operation mechanism for controlling close and open of the moving contact and the static contact according to a control signal, and maintaining a close or open status of the moving contact and the static contact; a manual operation knob providing a control signal for controlling the close and open of the moving contact and the static contact; a control contact connected to the manual operation knob; and a current sensor for detecting a current that flows through the main circuit current conductor and generating a sensing signal. The control and protection device further comprises: a signal processing unit for controlling a state of the control electromagnet according to the sensing signal via an electrical circuit; and a tripping device for controlling actions of the operation mechanism with a mechanical connection in response to the signal processing unit. The current sensor has a secondary circuit connection detection device. | 12-18-2014 |
20150138685 | PROTECTION MODULE FOR CONTROL AND PROTECTIVE SWITCHING DEVICE - The present invention discloses a protection module for a control and protective switching device, comprising a control power supply processing unit, an auxiliary power supply processing unit, a power supply converting unit, a signal processing and controlling unit, a trip electromagnet driving unit, a control electromagnet driving unit, and a man-machine interaction device. The control power supply processing unit and the auxiliary power supply processing unit receive a power supply signal from a high voltage power supply, and process the signal for supplying power for other components. The signal processing and controlling unit receives a mutual-induction signal from a current mutual inductor, outputs a first control signal and a second control signal to the trip electromagnet driving unit and the control electromagnet driving unit, and receives a first feedback signal and a second feedback signal from an operation mechanism and a control electromagnet. The trip electromagnet driving unit outputs a first operation signal to a trip electromagnet, and the trip electromagnet outputs a mechanical signal to the operation mechanism. The control electromagnet driving unit outputs a second operation signal to the control electromagnet. The man-machine interaction device performs signal interaction with the signal processing and controlling unit. | 05-21-2015 |
Patent application number | Description | Published |
20130249322 | MULTILEVEL CONVERTER AND TOPOLOGY METHOD THEREOF - A multilevel converter includes at least one phase. Each phase of the multilevel converter includes a direct current (DC) link, a first circuit, a second circuit, and a phase capacitor. The DC link includes a first capacitor, a second capacitor, and a third capacitor situated between the first and second capacitors. The first circuit is electrically coupled to two terminals of the first capacitor. The second circuit is electrically coupled to two terminals of the second capacitor. The phase capacitor is electrically coupled between the first circuit and the second circuit. | 09-26-2013 |
20130258733 | SYSTEM AND METHOD FOR DC POWER TRANSMISSION - A power transmission system is provided. The power transmission system includes a power source for providing power. The system also includes a power conversion system comprising power converters coupled to receive the power and convert the power to DC power, wherein the power conversion system comprises a plurality of legs each configured for pulse width modulation. The system further includes a controller comprising an analysis module programmed for determining a number of legs for switching for minimizing a cost function based on operating conditions of the power conversion system. The controller also includes a switch control module programmed for using the number of legs determined by the analysis module for generating switching commands for the power conversion system. The system also includes a DC transmission bus coupled to receive the DC power and transmit the DC power. | 10-03-2013 |
20130314957 | HIGH VOLTAGE HIGH POWER MULTI-LEVEL DRIVE STRUCTURE - A high voltage, high power multi-level drive structure includes a plurality of neutral-point-piloted (NPP) converter cells stacked together. At least one clamping diode is connected to one or many NPP converter cell to provide a neutral-point-pilot-clamped (NPPC) converter structure. Flying capacitors connected to the NPPC converter structure yield a neutral-point-clamped-flying-capacitor converter cell structure. | 11-28-2013 |
20140092661 | MULTILEVEL CONVERTER SYSTEM - A power converter is presented. The power converter includes at least one leg, the at least one leg includes a first string, where the first string includes a plurality of controllable semiconductor switches, a first connecting node, and a second connecting node, and where the first string is operatively coupled across a first bus and a second bus. Furthermore, the at least one leg includes a second string operatively coupled to the first string via the first connecting node and the second connecting node, where the second string includes a plurality of switching units. A method for power conversion is also presented. | 04-03-2014 |
Patent application number | Description | Published |
20140092660 | MULTILEVEL CONVERTER SYSTEM - A power converter includes at least one leg with a first string including a plurality of controllable semiconductor switches, a first connecting node, and a second connecting node, wherein the first string is operatively coupled across a first bus and a second bus. The at least one leg also includes a second string operatively coupled to the first string via the first connecting node and the second connecting node, wherein the second string includes a plurality of switching units. The first string includes a first branch and a second branch, wherein the second branch is operatively coupled to the first branch via a third connecting node and the third connecting node is coupled to a ground connection. | 04-03-2014 |
20140160818 | SYSTEMS AND METHODS FOR CONTROLLING AN ELECTRICAL POWER SUPPLY - Systems and methods for controlling an electrical power supply are provided. One system includes an input configured for receiving voltage measurement signals for the power supply and a controller for one or more electrical phases of the power supply. The controller includes an integrator configured to integrate the received voltage measurement signals and to generate integrated control signals or integrated error signals. The controller is configured to generate an output signal using the integrated control signals or the integrated error signals. The system also includes an output configured to output the output signal to control switching of the power supply. | 06-12-2014 |
20140233277 | DIRECT CURRENT POWER DELIVERY SYSTEM AND METHOD - A power transmission system includes a first unit for carrying out the steps of receiving high voltage direct current (HVDC) power from an HVDC power line, generating an alternating current (AC) component indicative of a status of the first unit, and adding the AC component to the HVDC power line. Further, the power transmission system includes a second unit for carrying out the steps of generating a direct current (DC) voltage to transfer the HVDC power on the HVDC power line, wherein the HVDC power line is coupled between the first unit and the second unit, detecting a presence or an absence of the added AC component in the HVDC power line, and determining the status of the first unit based on the added AC component. | 08-21-2014 |
20140347898 | MODULAR MULTI-LEVEL POWER CONVERSION SYSTEM WITH DC FAULT CURRENT LIMITING CAPABILITY - A power converter module is provided. The power converter module includes a first converter leg and a second converter leg. The first converter leg includes a first switching unit and a second switching unit coupled in series. The second switching unit is disposed in a reverse orientation with respect to an orientation of the first switching unit. The second converter leg includes a third switching unit and a diode coupled in series. The third switching unit is disposed in a reverse orientation with respect to the orientation of the first switching unit. The power converter also includes a first energy storage device operatively coupled between the first converter leg and the second converter leg. The power converter module further includes a second energy storage device operatively coupled between the first converter leg and the second converter leg. | 11-27-2014 |
20150015066 | METHOD AND SYSTEM FOR CONTROL AND PROTECTION OF DIRECT CURRENT SUBSEA POWER SYSTEMS - A method and a high-voltage DC (HVDC) power system are provided. The system includes a plurality of sending-end (SE) modules coupled in electrical series and divided into at least two groups that each operate independently with respect to an electrical ground and a plurality of receiving-end (RE) power converter modules electrically coupled to the plurality of SE modules, the plurality of RE power converter modules including a fast ground-fault detection and control device, the plurality of RE power converter modules including a receiving-end front-end DC-DC converter controller, and an output current damping control. | 01-15-2015 |
20150036398 | MULTILEVEL CONVERTER SYSTEM - A power converter is provided. The power converter includes at least one leg. The at least one leg of the power converter includes a plurality of switching units. The switching units are coupled with each other in a serial fashion. Further, in the power converter, the switching units are selected such that at least two switching units in the power converter have different operating voltages. | 02-05-2015 |
20150062991 | METHOD AND SYSTEM FOR POWER CONVERSION - A power converter includes at least one leg including a first string that includes controllable semiconductor switches, a first connecting node, and a second connecting node and that is operatively coupled across a first bus and a second bus. A second string is operatively coupled to the first string via the first connecting node and the second connecting node. The second string includes a plurality of switching modules wherein each of the plurality of switching modules includes a plurality of fully controllable semiconductor switches and at least one energy storage device. The power converter includes a system controller to control activation of the controllable semiconductor switches and switching modules such that a controlled electrical variable is maintained at a first predetermined reference voltage value and the average internal stored energy of the energy storage devices is maintained at a second predetermined reference value. | 03-05-2015 |
20150070802 | METHOD AND SYSTEM FOR ARCHITECTURE, CONTROL, AND PROTECTION SYSTEMS OF MODULAR STACKED DIRECT CURRENT SUBSEA POWER SYSTEM - A high-voltage DC (HVDC) power system and a method of controlling and protecting the HVDC power system includes a plurality of sending-end (SE) modules coupled in electrical series and a plurality of receiving-end (RE) power converter modules electrically coupled to said plurality of SE modules, the RE modules coupled in a switchyard configuration, the switchyard configuration including a plurality of load branches coupled together in electrical series, each load branch including a branch bypass switch configured to bypass load current around an associated load branch, and a branch protection system. | 03-12-2015 |
20150091488 | METHOD AND SYSTEM FOR DRIVING ELECTRIC MACHINES - A system for driving an electric machine is provided. The system includes a power converter coupled to an input source and the electric machine. The power converter includes a leg that includes a first and second string. The first string includes plurality of controllable semiconductor switches, a first and second connecting node. The first string is operatively coupled across a first and second bus. The second string is operatively coupled to the first string via the first and second connecting node. The second string comprises plurality of switching modules. The switching modules include fully controllable semiconductor switches and energy storage devices. The system further includes a system controller configured to provide activation commands to the controllable semiconductor switches and the switching modules such that energy stored in the energy storage device is provided to the electric machine when the machine is switched on for operation. | 04-02-2015 |
20150280605 | MULTILEVEL CONVERTER - A power converter is presented. The power converter includes at least one leg, the at least one leg includes a first string, where the first string includes a plurality of diodes, a first connecting node, and a second connecting node, and where the first string is operatively coupled across a first bus and a second bus. Furthermore, the at least one leg includes a second string operatively coupled to the first string via the first connecting node and the second connecting node, where the second string includes a plurality of switching units. | 10-01-2015 |
20160031391 | DC POWER SYSTEM FOR MARINE APPLICATIONS - A power system for a marine ship includes a plurality of protection zones, wherein at least two protection zones are coupled to each other via at least one bus-tie converter. Each of the protection zones includes a plurality of direct current (DC) buses and a plurality of power converters. The bus-tie converter includes at least two converter legs coupled by at least one inductor. Each converter leg includes a first branch connected with a snubber circuit. The first branch includes two outer switching devices and at least one inner switching device connected between the two outer switching devices. The first branch also includes a damping resistor coupled between the two outer switching devices to dissipate a fault current. The snubber circuit includes a combination of a diode, a resistor and a capacitor. A controller controls the operation of the plurality of power converters and the at least one bus-tie converter. | 02-04-2016 |
20160056728 | MULTILEVEL CONVERTER - A power converter includes at least one leg having a first string operatively coupled to a second string via a first connecting node and a second connecting node. The first string includes a first branch and a second branch operatively coupled via a third connecting node. Each of the branches has a plurality of switching units, a controllable semiconductor switch and the first connecting node and the second connecting node. The first string is operatively coupled across a first bus and a second bus. Furthermore, the second string includes a plurality of controllable semiconductor switches. | 02-25-2016 |
20160072375 | SYSTEM AND METHOD FOR SERIES CONNECTING ELECTRONIC POWER DEVICES - A system and method for series connecting electronic power devices are disclosed. In one embodiment, a switching device system includes a first upper arm electrically coupled to a first lower arm and a second upper arm electrically coupled to a second lower arm. Each of the arms include a plurality of low voltage sub-modules connected in series and each plurality of low voltage sub-modules includes an auxiliary switching device, a series switching device, and a capacitor. Each plurality of low voltage sub-modules is configured to be sequentially switched using the auxiliary switching device and the series switching device separately in the upper arms and the respective lower arms to control change in voltage over time (dV/dt) while selectively blocking a desired high voltage. Further, a capacitor voltage balancing (sorting or rotating) algorithm may be used to actively balance voltage across each plurality of low voltage sub-modules. | 03-10-2016 |
Patent application number | Description | Published |
20150117304 | DATA PROCESSING METHOD AND APPARATUS BASED ON AUTOMATIC IDENTIFICATION SYSTEM - The present invention discloses a data processing method and apparatus based on an automatic identification system, relates to the field of communications network technologies The method comprises: a virtual station container receives data request sent by a poller, and successively checks whether each virtual station in the virtual station container has to-be-sent data in a current timeslot, where the virtual station includes a virtual timeslot allocation logic TAL device; and when a first virtual station has to-be-sent data in the current timeslot, the virtual station container reads the data in the first virtual station, and sends the read data to a transmitter. The method provided by the embodiments of the present invention is applicable to data exchange between an automatic identification system and an external network. | 04-30-2015 |
20150160258 | Method and Apparatus for Determining Vehicle Acceleration - Embodiments of the present invention provide a method and an apparatus for determining a vehicle acceleration, which are used to eliminate an interference element in data of an accelerometer, and correct accelerometer data that is obtained after interference is eliminated, into acceleration data of a vehicle. The method includes: acquiring original acceleration data measured by the accelerometer in a running process of the vehicle; eliminating, according to the acquired original acceleration data, interference generated by gravity on the original acceleration data, and interference generated, on the original acceleration data, by a change of an angle of the accelerometer caused by moving of the accelerometer relative to the vehicle; and determining acceleration data of the vehicle in the running process according to original acceleration data that is obtained after interference is eliminated. | 06-11-2015 |
Patent application number | Description | Published |
20100041563 | METHODS FOR IDENTIFICATION OF ALLELES - The invention provides a method for identification of alleles. In this method, genomic DNA is used as target. Multiple allele-specific PCR amplification are carried out with a group of primers comprising one or more allele-specific primers for a target gene, a universal primer, and a common primer; and a DNA polymerase without 5′ to 3′ exonuclease activity. The PCR products are hybridized with tag probes immobilized on a DNA chip. Results are determined based on the signal intensity and the position of the probe immobilized on the array. Each allele-specific primer comprises a unique tag sequence at the 5′ end. Each tag probe immobilized on the DNA chip comprises a sequence identical to its corresponding tag sequence; and each tag probe hybridizes only with the complementary sequence in the PCR amplification product. | 02-18-2010 |
20140165233 | METHODS FOR PEST CONTROL - Certain embodiments of the present invention provide a method for controlling | 06-12-2014 |
20150208344 | METHOD FOR TRANSMITTING DATA USING TAIL TIME IN CELLULAR NETWORK - A method for transmitting data using a tail time in a cellular network comprising steps of: receiving a data transmission request from a mobile terminal, and inserting the data transmission request into a real-time request queue or a delay-tolerant request queue according to a type of the data transmission request; determining a tail time according to a state of a RRC state machine and a throughput of the mobile terminal; and obtaining the data transmission request to be transmitted from the real-time request queue or the delay-tolerant request queue, and transmitting the real-time data transmission request directly as there are real-time data transmission requests in the real-time request queue, and transmitting the delay-tolerant data transmission request using the tail time when the tail time is available for transmitting data or transmitting the delay-tolerant data transmission request directly when a deadline of the delay-tolerant data transmission request is approached. | 07-23-2015 |
20160063244 | METHOD AND SYSTEM FOR RECOGNIZING ADVERTISEMENT PLUG-INS - Disclosed are a method and apparatus for recognizing advertisement plug-ins, relating to the field of computer technologies. The method comprises: searching for files related to application plug-ins; based on feature vectors of feature dimensions in a feature vector set of a predetermined advertisement, scanning the files related to the application plug-ins, and calculating feature vector similarity between data in each file and the feature vector in each feature dimension; calculating an advertisement similarity of a current application plug-in according to the feature vector similarity of each feature dimension and a feature recognition weight of the feature dimension; comparing the advertisement similarity with a threshold, and determining whether the application plug-in is an advertisement plug-in according to the comparison result. The method has the advantageous effects that a perfect feature recognition rule is involved, and there is a superior feature matching and recognition capability for obfuscated advertisement software codes. | 03-03-2016 |
Patent application number | Description | Published |
20130060902 | APPARATUS AND METHOD FOR CONSTRUCTING STORAGE VIRTUALIZATION NETWORK - An apparatus and a method for constructing a storage virtualization network are provided according to examples. The apparatus includes a storage module to store first area information. A management module determines whether a first apparatus belongs to the first area based on area information in a message sent by the first apparatus and the first area information. Second storage resources information of the first apparatus is obtained and first storage resources information is updated by utilizing the second storage resources information. | 03-07-2013 |
20130201988 | METHOD FOR PRUNING A MULTICAST BRANCH, PROTOCOL INDEPENDENT MULTICAST ROUTER, AND LAYER-2 EXCHANGE - According to an example, a multicast source may be connected to a first hop Protocol Independent Multicast (PIM) router via one or multiple layer-2 switches that has PIM functions. A first hop PIM router may receive a multicast flow initiated by the multicast source, send a PIM prune message via a port from which the multicast flow is received in response to a determination that the multicast flow is not to be received, or the first hop PIM router may receive a PIM prune message for a multicast flow from a downstream PIM router or a multicast group leave message for a multicast flow from a client connected to the first hop PIM router and delete a port via which the PIM prune message. | 08-08-2013 |
20130346623 | METHOD AND APPARATUS FOR ACCESSING A PRIVATE SURVEILLANCE NETWORK THROUGH L2TP - According to an example, to access a surveillance network through a Layer 2 Tunnel Protocol (L2TP) includes a private network IP address is assigned to a public network user device, and a route of a surveillance segment is transmitted to the public network user device, such that, after the route of the surveillance segment is received by the public network user device, an IP address of the L2TP virtual interface of the public network user device is configured as a next-hop of the route. When an access request to a surveillance device in the private network is initiated, a routing table of the public network user device is searched to find a matching route of the surveillance segment according to an IP address of the surveillance device. The access request is transmitted to an L2TP server through the L2TP virtual interface, and forwarded to the surveillance device. | 12-26-2013 |
20140317181 | ESTABLISHING DYNAMIC CONNECTION - The disclosure relates to a method establishing dynamic connection. Said method comprises receiving, by a management server, a connection establishment request message sent by a client, wherein said request message carries a first property information of a service source terminal to which connection is requested to be established; sending, by the management server, a connection instruction message carrying identification information of the client and said first property information to the service source terminal, so that the service source terminal determines whether to establish a connection to the client according to the first property information. | 10-23-2014 |
Patent application number | Description | Published |
20090219899 | Method for Interfacing a Second Communication Network Comprising an Access Node with a First Communication Network Comprising a Contact Node - An operational method interfaces a second communication network containing an access node with a first communication network encompassing a contact node. In a first step, an access node reads or receives an identity which is specific for the second communication network and is stored in a storage medium of a memory node. Then an interfacing message containing the identity that is specific for the second communication network is transmitted from the access node to the contact node, which is defined by an address stored in the storage medium. A packet data service to the access node is supplied by the contact node such that the second communication network is interfaced with the first communication network. An assembly and a storage medium are provided for interfacing the second communication network with the first communication network. | 09-03-2009 |
20090290522 | Method and Device for the Dynamic Setting up and Control of Temporarily Formed Communications Groups with Secure Transmission - A method and a device for the dynamic setting up and control of temporarily formed communications groups with secure transmission, in which nodes potentially participating in a communications group are connected via a common transmission medium. The transmission medium enables an efficient transmission of so-called broad- and/or multicast-messages. The dynamic and automatic setting up of a communications group is then carried out in the following steps: From an initiator node a broadcast message is first sent out, which includes at least one group identifier, an identifier and address of the initiator node, and information about the communications group. This message is analyzed by all nodes accessible via the transmission medium and thereby authenticated by the initiator nodes. From those nodes that are participating in the communications group, a unicast message with at least their identifier and address is sent back to the initiator node. The participating nodes are authenticated by the initiator node by the receipt of the unicast messages, and unicast messages with at least one multicast-identifier and a security key are then sent to the participating nodes. An asymmetric encryption system for example can be used for the authentication. | 11-26-2009 |
20100215040 | Method for Transmitting the Identity of a Multicast Message Method for Transmitting a Multicast Message for Receiving a Multicast Message and Data Packet - A simple and powerful method transmits an identity of a multicast message from a transmitter to several receivers, connected to the transmitter by a common transmission medium. The identity is assigned to the multicast message. A broadcast message is generated, containing the identity and pre-determined addresses specifying the receivers of the multicast message. The broadcast message is transmitted from the transmitter to all receivers connected to the receiver by the transmission medium. The broadcast message is checked by the receivers for storage of the identity by the receivers specified by the addresses thereof. | 08-26-2010 |