Gan, CN
Bin Gan, Huangshi CN
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20140112811 | SEALED COMPRESSOR HOUSING - A sealed compressor housing includes a tubular top cover ( | 04-24-2014 |
Dingliang Gan, Shenzhen CN
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20080250181 | SERVER - The present invention relates to the field of communications, in particular, to a server for solving the problem related to the incompatibility between normal blades and multi-processing blades in a conventional server. The server according to an embodiment of the invention includes a backboard, on which backboard wiring and a first slot are disposed. At least two second slots are further disposed on the backboard. Both a first interface configured to be connected to a normal blade and a second interface configured to be connected to a multi-processing blade are disposed on each of the second slots, the first interface being connected to a corresponding Cluster Switch interface disposed on the first slot via the backboard wiring, and the second interface being interconnected directly via the backboard wiring or being connected to a corresponding Symmetrical Multi-Processing Switch interface disposed on the first slot via the backboard wiring. | 10-09-2008 |
Hong-Jian Gan, Taoyuan Hsien CN
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20140035541 | CONTROL CIRCUIT, CONTROL METHOD USED IN PFC CIRCUIT AND POWER SOURCE SYSTEM THEREOF - A control circuit, control method used in a PFC circuit and the power source system thereof are disclosed herein. The control circuit comprises: a zero current detection circuit having a polarity detection circuit for outputting a first and a second digital signals and a signal conversion circuit for generating an analog signal; a feedback circuit for generating a driving pulse signal; and a pulse distribution circuit for distributing the driving pulse signal to a first and a second switches according to the first and the second digital signal. After a switch cycle, one of the first and the second switch performs an ON operation for the next switch cycle when the current flowing through the inductor decreases to a predetermined threshold value, wherein an ON time of the first switch is equal in each switch cycle, and an ON time of the second switch is equal in each switch cycle. | 02-06-2014 |
Huiliang Gan, Shenzhen CN
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20140241252 | METHOD AND APPARATUS FOR SWITCHING SERVICE OF MULTI-MODE TERMINAL - Disclosed are a method and apparatus for switching a service of a multi-mode terminal. The method includes: a multi-mode terminal performing, via one activated Packet Data Protocol (PDP) link, data transmission for a Packet Switch (PS) service requested by a user; when detecting an available network in a current network environment, the multi-mode terminal activating a PDP link corresponding to the detected available network; and the multi-mode terminal performing data transmission for the PS service via one or more PDP links in activated PDP links. Through the technical solution, the problem that a multi-mode terminal cannot implement high speed data transmission for a PS service by using network resources of multiple communication networks is solved, and the effect of multi-network binding high speed data transmission for a PS service is achieved. | 08-28-2014 |
Huiming Gan, Shenzhen CN
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20150089028 | Method, system and client for uploading image, network server and computer storage medium - The present disclosure relates to the technical field of wireless network communications, and provides a method, system and client for uploading an image, a network server and a computer storage medium. The method includes: a client determines an image to be uploaded, generates a unique image identifier corresponding to the image to be uploaded, and transmits an image detection request to a network server; the network server detects whether there is an image having the same image identifier in the network server according to the image identifier included in the image detection request, and returns a detection result to the client; when the detection result is that there is not an image having the same image identifier in the network server, the client uploads the image to be uploaded in the form of multi-part uploading to the network server; and after the image to be uploaded is uploaded successfully, the network server records the image identifier, and returns an upload success response to the client. The present disclosure avoids a repeated uploading of a same image, so that the upload rate is improved, a great deal of network traffic bandwidth is saved, and user experiences are improved. | 03-26-2015 |
Jiadong Gan, Shenzhen CN
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20150113149 | METHOD AND APPARATUS FOR ALLOCATING RESOURCES - The present invention relates to a method and a device for allocating resources, where the method includes: providing, by an infrastructure management node, options to a service application; determining, according to a selection result of the options fed back by the service application, physical resources of a level corresponding to the selection result; and creating virtual resources on the physical resources of the level corresponding to the selection result, and provides the virtual resources to the service application. Correspondingly, the present invention provides an infrastructure management node, thereby satisfying a deployment requirement of the service application and guaranteeing QoS of the service application. | 04-23-2015 |
Jianguo Gan, Changsha CN
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20140054123 | Intermittent Bi-directional Driving Mechanism, Device for Preventing Reverse Motion Comprising Same and Anti-Reverse Motion Vehicle - Disclosed is an intermittent bi-directional driving mechanism, which transmits rotating power in forward and reverse directions through a bi-directional driving wheel ( | 02-27-2014 |
Jianguo Gan, Changsha, Hunan CN
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20140054123 | Intermittent Bi-directional Driving Mechanism, Device for Preventing Reverse Motion Comprising Same and Anti-Reverse Motion Vehicle - Disclosed is an intermittent bi-directional driving mechanism, which transmits rotating power in forward and reverse directions through a bi-directional driving wheel ( | 02-27-2014 |
Jiansong Gan, Bejing CN
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20130090121 | RADIO RESOURCE ALLOCATION IN SYSTEMS COMPRISING RELAYS - A method of allocating radio resources to communication links of a wireless communication system based on status parameters of each of the links, the communication system having a plurality of network nodes, a plurality of relays associated with the network nodes, and a terminal accessing the communication system. A first radio resource allocation may be determined by balancing the performance of a relay-to-network-node communication link of each relay against the performance of a corresponding terminal-to-relay communication link. A second allocation may be determined by balancing the performance of the relay-to-network-node communication link of each relay against the performance of a terminal-to-network-node communication link. A final allocation may be determined by calculating a weighted average value of the first and second allocations. | 04-11-2013 |
Jinyun Gan, Hong Kong CN
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20140062242 | TRANSVERSE FLUX PERMANENT MAGNET ROTATORY DEVICE - A transverse flux motor ( | 03-06-2014 |
20140125152 | ELECTROMAGNETIC DRIVE MECHANISM - An electromagnetic drive mechanism ( | 05-08-2014 |
20140132121 | TRANSVERSE FLUX MOTOR - A transverse flux electric motor ( | 05-15-2014 |
Jin Yun Gan, Hong Kong CN
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20120097124 | STARTER MOTOR - A starter motor for engine has a flywheel fixed to a shaft of the engine. A support is fixed relative to the engine. A space is formed between the flywheel and the support and a driving device is installed in the space. The driving device includes a stator fixed to the support and a rotor fixed to the flywheel. | 04-26-2012 |
20120248927 | ELECTRIC MOTOR - An electric motor includes a stator and a rotor installed in the stator. The stator has a laminated stator core and at least two stator windings wound on the stator core. The stator core has at least two stator poles facing the rotor and at least two yokes connecting adjacent stator poles. T stator core is constituted by at least two separate members joined together. The at least two stator poles are only arranged at a single one of the at least two separate members. | 10-04-2012 |
20130076161 | SOLENOID - A solenoid includes a stationary member, a movable member being movable relative to the stationary member and spring disposed between the stationary member and the movable member. The stationary member includes a housing with an end wall and a side wall, a first permanent magnet attached to the end wall, a second permanent magnet attached to the side wall and a magnetic flux concentrator configured to concentrate a magnetic field generated by the second permanent magnet with a magnetic field generated by the first permanent magnet. The movable member includes a head inserted into the housing. The head is made of magnetically conductive material. The stationary member further includes a coil surrounding the head of the movable member. When the coil receives a pulse current, the movable member is driven from an extended/retracted position to a retracted/extended position. | 03-28-2013 |
20130229245 | DRIVING DEVICE AND RELAY - A relay has a driving device that includes a magnet portion, two electromagnets, a yoke portion fixed to the above elements, and a rocking armature. The magnet portion includes a ferrite permanent magnet polarized in a direction perpendicular to the yoke portion and a bearing surface facing way from the yoke portion. Each electromagnet includes an iron core fixed to the yoke portion and a coil wound thereon. The two iron cores are arranged at opposite sides of the magnet portion. The rocking armature includes two arms connected to each other with an included angle formed therebetween and a convex joint of the two arms. The convex joint abuts against the bearing surface and the rocking armature pivots about the convex joint between a first position and a second position in which the rocking armature contacts a respective one of the iron cores. | 09-05-2013 |
20130342296 | ROTARY SOLENOID - A rotary solenoid ( | 12-26-2013 |
Lin Gan, Haidian District CN
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20080252335 | ROBUST AND ECONOMIC SOLUTION FOR FPGA BITFILE UPGRADE - A system for FPGA (Field Programmable Gate Array) upgrade includes: an FPGA, a FLASH memory and a CPLD. The FLASH memory includes a first section configured to store a workable version of bit files for the FPGA and a second section configured to store a backup version of bit files for the FPGA. The CPLD is coupled to the FPGA and the FLASH memory. The CPLD is configured to download the bit files from the FLASH memory to the FPGA to provide the FPGA with functionality. As a result: the CPLD communicates with CPU to upgrade the bit files in the FLASH memory, and indicates to the CPU which version of bit files has been downloaded to the FPGA. | 10-16-2008 |
Lin Gan, Wuhan CN
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20120088666 | METHOD FOR PREPARING BORON FERTILIZER - A method for preparing a boron fertilizer, including: (1) heating boric acid to a temperature of 180-200° C., maintaining the temperature for 20-30 min for dehydration of the boric acid to yield pyroboric acid; and (2) cooling down the pyroboric acid to a temperature of 40-60° C., crushing, and screening to yield a powdered, weakly acidic, high-content boron fertilizer. The method is energy-saving, environmentally friendly, and low in cost. The resulting boron fertilizer is weakly acidic, fast in dissolution rate, and has excellent in compounding performance | 04-12-2012 |
Linan Gan, Foshan CN
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20080318472 | END CONNECTOR FOR COAXIAL CABLE - A connector for attaching a cable to a terminal includes a connector body with a hex head fastener rotatably attached at one end of the body. A compressible gasket or clamp sleeve is positioned along the connector body for engaging and sealing about a portion of the jacket of the cable received within the connector. | 12-25-2008 |
20090291589 | END CONNECTOR FOR COAXIAL CABLE - A connector for attaching a cable to a terminal includes a connector body with a hex head fastener rotatably attached at one end of the body. A compressible gasket or clamp sleeve is positioned along the connector body for engaging and sealing about a portion of the jacket of the cable received within the connector. | 11-26-2009 |
20130171869 | Coaxial Connector with Grommet Biasing for Enhanced Continuity - A compressible F-connector and method for interconnection with coaxial cable that includes a biasing grommet for promoting electrical continuity despite inadequate nut tightening. Each connector has a rigid nut, a post penetrating the nut, a tubular body, and an end cap. The conductive post coaxially extends through the connector, linking the nut and body. A post end penetrates the coaxial cable. Each connector body comprises a frontal annular groove in which is seated a biasing grommet with projections extending from one or both grommet ends that bias the nut to insure mechanical and electrical contact with the post. In one embodiment of the invention the projections are semicircular. In alternative embodiments the projections may be triangular or square, and projections on one grommet end may be radially offset from projections on the opposite end. | 07-04-2013 |
20130171870 | Coaxial Connector with Internal Nut Biasing Systems for Enhanced Continuity - A compressible, F-connector for interconnection with coaxial cable that includes at least one biasing system for promoting electrical continuity, despite inadequate nut tightening. Each connector has a rigid nut, a post penetrating the nut, a tubular body, and an end cap. The conductive post coaxially extends through the connector, linking the nut and body. A post end penetrates the coaxial cable. Biasing systems emanating from the body pressure the nut. The biasing systems comprise pistons or bearings yieldably biased by springs seated within radially spaced-apart bores in the connector body that are pressured outwardly of the body towards the nut. Yieldable pressure applied to the nut by the biasing systems insures mechanical and electrical contact between the nut and the post. | 07-04-2013 |
Lixin Gan, Linhai CN
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20130281730 | PREPARATION OF 5-AMINOSALICYLIC ACID BY GAS PHASE CATALYTIC CARBOXYLATION - Disclosed is a process for preparing 5-aminosalicylic acid by gas phase catalytic carboxylation, characterized in that carbon dioxide is introduced into a system of p-acetaminophenol and a basic compound at a temperature of 150° C.˜220° C. and a pressure of 0.5˜5.0 MPa in the presence of a catalyst, so as to carry out a gas phase catalytic carboxylation reaction to form a 5-aminosalicylate, and the crude product 5-aminosalicylate is separated, and then acidified to prepare 5-aminosalicylic acid (5-ASA). Since the gas phase catalytic reaction replaces a solid phase thermo-chemical reaction, the reaction is significantly improved in terms of the process flow, reaction conditions, product quality and energy consumption. In addition, the reaction has a short reaction time, good selectivity, high yield and no formation of wastes during the reaction, and is suitable for industrial production. | 10-24-2013 |
Lu Gan, Shenzhen CN
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20110033053 | SECURITY KEY GENERATING METHOD, DEVICE AND SYSTEM - A security key generating method, device and system are provided, wherein, the method is used for generating a security key in the process of the handover to an EUTRAN network from other network, the method includes: an MME generates a security key based on a root key K | 02-10-2011 |
20110135095 | Method and system for generating key identity identifier when user equipment transfers - A method for generating a key identity identifier when a user equipment (UE) transfers is disclosed. The method includes the following steps: a mobility management entity (MME) of an evolved UMTS terrestrial radio access network (EUTRAN) sends an identity identifier of an access security management entity key (KSI | 06-09-2011 |
20110222690 | Method and system for deriving keys - A method for deriving keys is disclosed. When Handover or Routing Area Update of User Equipment (UE) from an Evolved Universal Terrestrial Radio Access Network (E-UTRAN) to a Universal Terrestrial Radio Access Network (UTRAN) or Global System for Mobile Communication/Enhanced Data Rate for GSM Evolution Radio Access Network (GERAN) occurs, the keys for the UTRAN or the GERAN are derived by a Mobility Management Entity (MME) and/or the UE by using predefined parameters. The predefined parameters include a root key of the E-UTEAN and a value of a Non Access Stratum (NAS) Count. A keys derivation system for deriving the keys is also disclosed. | 09-15-2011 |
20120039464 | Emergency call-based security algorithm negotiation method and apparatus - An emergency call-based security algorithm negotiation method and apparatus are disclosed. The method comprises the following steps: after receiving an attachment request from a User Equipment (UE) and determining that the attachment request is an emergency attachment request, a network side sets UE security capabilities to support a null algorithm only; or, the network side determines that the UE security capabilities included in the attachment request support the null algorithm only; performing Non-Access Stratum (NAS) and Access Stratum (AS) selection processing taking the null algorithm as a security algorithm for the user equipment. A mobility management entity (MME) and an evolved Node-B (eNB) can perform security negotiation directly on the basis that the user equipment only supports the null algorithm when the NAS and NA security negotiation is performed, so that the access efficiency and the call completing rate of emergency calls are improved. | 02-16-2012 |
20120294444 | Method and system for establishing enhanced air interface key - The disclosure provides a method and a system for establishing an enhanced air interface key. During a serving Radio Network Controller (RNC) relocation process, a target RNC with an enhanced security capability enables a received legacy key to perform security protection on communication in the serving RNC relocation process when the target RNC cannot learn from a relocation request sent by a source RNC whether or not a user equipment supports the enhanced security capability ( | 11-22-2012 |
20120308007 | METHOD AND SYSTEM FOR SECURITY PROCESSING DURING RRC CONNECTION RE-ESTABLISHMENT - This disclosure claims a method for security processing during RRC connection re-establishment, comprising: a UE sends an RRC connection re-establishment request message to the eNB; after receiving the request message, the eNB determines whether an original access layer security algorithm used by the UE is supported by the eNB itself according to the current status and configuration; if supported, the communication protection with UE is implemented via the original access layer security algorithm; if not supported, according to the security capability of UE, the access layer security algorithm which has the highest priority and is supported by the UE is selected from the access layer security algorithms configured by the eNB itself to be the new access layer security algorithm, and the communication protection between the eNB and the UE is implemented by the new access layer security algorithm. This disclosure also claims a system for security processing during the RRC connection re-establishment. | 12-06-2012 |
20130077785 | Method for Updating Air Interface Key, Core Network Node and Radio Access System - The disclosure discloses a method for updating an air interface key, a core network node and a radio access system, wherein the method for updating an air interface key comprises: a core network node receives a relocation complete indication message from a target RNC (S | 03-28-2013 |
20130137403 | Method for Updating Air Interface Key, Core Network Node and User Equipment - The disclosure provides a method for updating an air interface key, a core network node and user equipment. The update method comprises: a core network node receives a relocation indication message, wherein the relocation indication message is configured to indicate that the User Equipment (UE) is about to relocate to a target Radio Network Controller (RNC) from a source RNC (Step S | 05-30-2013 |
20150341772 | Method and Apparatus for Processing D2D Device Identity - The disclosure provides a method and an apparatus for processing Device-to-Device (D2D) device identity. The method includes that: a D2D device transmits a temporary D2D identity request; the D2D device receives temporary D2D identity authorization information corresponding to the temporary D2D identity request, and acquires a temporary D2D identity; and the D2D device broadcasts the received temporary D2D identity, wherein the temporary D2D identity is configured to discover the D2D device by a discovering D2D device in a D2D discovery process. By the disclosure, the security of communication among the D2D devices is improved. | 11-26-2015 |
Lu Gan, Guangdong Province CN
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20090122727 | METHOD FOR TRIGGERING TRACKING AREA UPDATE IN PACKET SWITCHED WIRELESS SYSTEM - The present invention discloses a method for triggering tracking area update in packet switched wireless system that includes equivalent tracking areas. The method includes: S | 05-14-2009 |
Lu Gan, Shenzhen City CN
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20120328103 | Method and System for Managing Air Interface Key - A method and system for managing an air interface key are provided in the present invention, which relate to the communication field; the method including: a serving GPRS Support Node+ (SGSN+) or a Mobile Switching Centre/Visitor Location Register+ (MSC/VLR+) transmits a key distributing message to a Radio Network Controller+ (RNC+), wherein the message carries at least one of an intermediate key K | 12-27-2012 |
20130109347 | Method and System for Updating Air Interface Keys | 05-02-2013 |
Mo Gan, Shenzhen CN
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20080209065 | Method for sending stream media, signaling forwarding device and stream media system - A method for sending stream media, in which a signaling forwarding device is set in a stream media system, includes: receiving a signaling message sent by a terminal; selecting a media server for the terminal according to a predetermined policy, sending the received signaling message to the media server selected for the terminal and forwarding a response message from the media server to the terminal so as to realize the signaling exchanging between the terminal and the media server; and sending, by the media server, a media stream to the terminal according to the result of signaling exchanging. The invention further provides a signaling forwarding device and a stream media system. In the invention, the signaling stream is separated from the data stream, so that the media server may specialize in its own functions, and it may selects a media server for a terminal according to a policy. | 08-28-2008 |
20110209184 | CONTENT DISTRIBUTION METHOD, SYSTEM, DEVICE AND MEDIA SERVER - A content distribution network (CDN) system is disclosed, where the system includes a content distribution device and at least one media server. Storage media with different characteristics are mounted on the media server or storage media with different characteristics are mounted on media servers. The content distribution device is configured to select a storage medium for content according to a mapping relationship between the attributes of the content and the characteristics of the storage medium, and distribute the content to the storage medium through the media server on which the storage medium is mounted. A content distribution method and a content distribution device are also provided. Because the content of different types is distributed to storage media with different characteristics, the cost of the storage medium in the CDN system is reduced, and the storage utilization ratio is increased. | 08-25-2011 |
20130179547 | METHOD AND DEVICE FOR PLAYING STREAM MEDIA VIDEO CONTENT - The disclosure discloses a method and an apparatus for playing stream media video contents. The disclosure solves the problem in the prior art that an image which a user expects to see cannot be rapidly, intuitively and accurately located during video location seek. A solution of the present disclosure is a method for playing stream media video contents. The method includes: obtaining video location seek time of stream media video contents to be played; obtaining a target I frame corresponding to the video location seek time from I frames contained in the stream media video contents to be played; and playing the target I frame. The method and the apparatus for playing stream media video contents provided by the embodiments of the present disclosure are applicable to multiple terminals such as computers, mobile phones etc. | 07-11-2013 |
20130191443 | METHOD, SYSTEM, AND NODE FOR NODE INTERCONNECTION ON CONTENT DELIVERY NETWORK - The present invention discloses a method, a system, and a node for node interconnection on a content delivery network. This content delivery network includes a first-level CDN node that is formed of a first CDN media server and a first CDN content storage and is configured to provide content for a user, and a second-level CDN node that is formed of a second CDN media server and a second CDN content storage and interconnects with the first-level CDN node, where the first CDN media server accesses the content in the second CDN content storage by using an IP-layer storage access protocol. The networking is simplified and the content access efficiency and the resource utilization are improved by using the technical solutions of node interconnection on the content delivery network provided in the present invention. | 07-25-2013 |
Nannan Gan, Shenzhen CN
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20100299443 | Method, System and Device for Playing Streaming Media - A method for playing streaming media is disclosed, which includes: determining at least two storages storing a media file according to information of the media file ( | 11-25-2010 |
Pingyang Gan, Nanxian CN
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20150296846 | Dry-Steamed Fine Dried Noodles and Production Device Thereof - The present invention discloses dry-steamed fine dried noodles. The dry-steamed fine dried noodles with a moisture content of less than or equal to 14.5% are prepared via the processes of dry-steaming, cooling and tempering by using fine dried noodles with a moisture content of 10%-16% as raw material. Compared with the control noodles, the maximum load of the dry-steamed fine dried noodles is improved by 10%-200%, and the cooking loss rate is reduced by 0.5%-1.5%. The dry-steamed fine dried noodles have good taste, boiling fastness, long shelf life, and good edible quality and cooking performance. By performing high temperature dry-steaming treatment on the prepared fine dried noodles, the present invention improves the quality of the fine dried noodles and particularly improves the hardness and toughness of the fine dried noodles while achieving sterilization and anti-insect effects, thus improving the quality guarantee period of the product, and avoiding the occurrence of quality problems such as noodle rupture and poor taste during direct high temperature drying. | 10-22-2015 |
Qiang Gan, Shenzhen CN
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20120278798 | METHOD AND APPARATUS FOR INTEGRATING JAVA SOFTWARE INTO MOBILE TERMINAL, AND MOBILE TERMINAL - A method and an apparatus for integrating Java software into a mobile terminal are provided. The method includes: installing and resolving Java software configured with an extended attribute to obtain contact data corresponding to the extended attribute; and adding an option for starting the Java software to the user interface of the mobile terminal according to the contact data, where the contact data includes the location and format of the added option for the Java software, and the data of the application entry of the Java software. | 11-01-2012 |
Quan Gan, Nanshan CN
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20100132488 | FLOW CYTOMETRIC APPARATUS AND METHOD - Various embodiments disclose a flow cytometric apparatus comprising a flow chamber to be passed through by a sample in a row in sequence, a sample storage means for metering and storing the sample, a sample syringe for driving the sample into the flow chamber, a syringe-type injection-suction device comprising a sheath liquid syringe and a liquid-path switching means connected with it, and a control unit for controlling the operations of the sample syringe and the syringe-type the injection-suction means. In a sample charging stage, the injection-suction means feeds the sample into the sample storage means so that the sample is temporarily stored in it in a ready-to-use state, and in a sheath-liquid injection stage, the injection-suction means feeds the sheath liquid into the flow chamber to form a sheath flow. A flow cytometric method performed by the flow cytometric apparatus is also disclosed. | 06-03-2010 |
Quan Gan, Shenzhen CN
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20080250876 | Flow cytometric apparatus and method - The present invention discloses a flow cytometric apparatus comprising a flow chamber to be passed through by a sample in a row in sequence, a sample storage means for metering and storing the sample, a sample syringe for driving the sample into the flow chamber, a syringe-type injection-suction means comprising a sheath liquid syringe and a liquid-path switching means connected with it, and a control unit for controlling the operations of the sample syringe and the syringe-type the injection-suction means. In a sample charging stage, the injection-suction means feeds the sample into the sample storage means so that the sample is temporarily stored in it in a ready-to-use state, and in a sheath-liquid injection stage, the injection-suction means feeds the sheath liquid into the flow chamber to form a sheath flow. A flow cytometric method performed by the flow cytometric apparatus is also disclosed. | 10-16-2008 |
20120297210 | INTEGRATED CIRCUIT (IC) CARD SYSTEM - An integrated circuit (IC) card is disclosed. The IC card includes a microprocessor and memory module configured to perform a transaction associated with the IC card, and an interface device providing a power input line from an external source. The IC card also includes a power management module coupled between the microprocessor and memory module and the interface device to convert power from the power input line into electric charge, to store the electric charge internally, and to provide power to the microprocessor and memory module when the external source does not provide sufficient power to the IC card. | 11-22-2012 |
Quan Gan, Wuxi CN
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20120268085 | POWER CONVERTING CIRCUIT AND FEEDBACK CONTROL CIRCUIT - A power converting circuit and a feedback control circuit for the power converting circuit are disclosed. The feedback control circuit comprises a feedback controller and a level controlling unit. The feedback controller generates a feedback control signal according to a reference voltage signal and a feedback signal. The level controlling unit receives one of the reference voltage signal and the feedback signal and modules a level of the received signal from a first level to a second level with time according to a level adjusting signal. | 10-25-2012 |
20120274294 | CONTROLLER FOR CONVERTING CIRCUIT - A control circuit adapted to a DC-DC converting circuit is disclosed. The controller comprises a reference voltage generator, a reference voltage adjusting circuit, a feedback circuit and a driving circuit. The reference voltage adjusting circuit generates an adjusted reference voltage according to a reference voltage generated by the reference voltage generator. The feedback circuit generates a feedback control signal according to the adjusted reference voltage and the feedback signal. The driving circuit generates at least one control signal for controlling the converting circuit according to the feedback control signal. | 11-01-2012 |
20130169249 | MULTI-PHASE DC-DC CONVERTER AND METHOD OF CONTROLLING THE SAME - A multi-phase DC-DC converter and a method of controlling a multi-phase DC-DC converter are disclosed. The multi-phase DC-DC converter is adapted to control a plurality of channels in a multi-phase DC-DC converting circuit for providing an output voltage. The multi-phase DC-DC converter comprises a constant on unit, a plurality of PWM units and a pulse width logic unit. The constant on unit determines a time point of generating a turning on signal indicative of a preset time period according to the output voltage. Each PWM unit generates a PWM signal, and a pulse width thereof is determined according to the turning on signal and currents of the channels. The pulse width logic unit controls the channels according to the corresponding PWM signals generated by the plurality of PWM units. | 07-04-2013 |
20130271097 | CONTROLLER AND CONVERTING CONTROLLER WITH MULTI-FUNCTION PIN - A controller with a multi-function pin, adapted to control a converting circuit according to a control signal for converting an input voltage into an output voltage, is disclosed. The controller has the multi-function pin, an enable unit, an over-current detecting unit and a logic control unit. The enable unit is coupled to the multi-function pin for receiving an enable signal and activates the controller in response to the enable signal. The over-current detecting is coupled to the multi-function pin and determines an over-current value according to an over-current set resistance coupled between the multi-function pin and a voltage source. The over-current detecting unit generates an over-current protection signal according to the over-current value and a current flowing through the converting circuit. The logic control unit determines whether executing an over-current protection according to the over-current protection signal. | 10-17-2013 |
20140103896 | DC TO DC BUCK CONVERTING CONTROLLER WITH PROGRAMMABLE ON-TIME PERIOD UNIT - A programmable on-time period of a DC to DC buck converting controller is adjusted according to a level of a preset output voltage or a reference signal. Therefore, the DC to DC buck converting controller of the present invention is suitable for any applications with different requests of output voltages or different operating mode. | 04-17-2014 |
20140152274 | CONTROLLER WITH PROTECTION FUNCTION - A controller with protection function, comprising a feedback circuit, a logic control circuit, an over-state judgment circuit, and a protection control circuit, is disclosed. The feedback circuit generates a modulation signal according to an output of a converting circuit. The logic control circuit is coupled to the feedback circuit and controls the converting circuit according to the modulation signal for stabilizing the output of the converting circuit. The over-state judgment circuit receives an over-state reference signal and a detecting signal, and generates a protection signal in response to levels of the detecting signal and the over-state reference signal. The protection control circuit is coupled to the logic control circuit and the over-state judgment circuit and controls the logic control circuit to lower the output of the converting circuit when receiving the protection signal. | 06-05-2014 |
20140197808 | DC-DC CONVERTER - A DC-DC converter, adapted to control a converting circuit to convert an input voltage into an output voltage, is disclosed. The converting circuit comprises a switch module and an LC filter, the switch module is coupled to the input voltage, and the LC filter is coupled to the switch module and provides the output voltage. The DC-DC converter comprises a system control circuit, a driver circuit, and an output voltage adjusting circuit. The system control circuit generates a switch control signal according to a reference voltage and a state of the LC filter. The driver circuit controls the switch module according to the switch control signal for adjusting the output voltage in response to the reference voltage. The output voltage adjusting circuit determines whether adjusting the output voltage toward a predetermined adjusting voltage according to an adjusting reference voltage and a detecting voltage indicative of the output voltage. | 07-17-2014 |
20140197812 | CONSTANT ON TIME CONTROL CIRCUIT AND DC-DC CONVERTING CIRCUIT - A constant on time control circuit, configured to control a converting circuit to transform an input voltage into a stable output voltage, is disclosed. The constant on time control circuit comprises a comparing circuit and a logic circuit. The comparing circuit compares a reference signal and a voltage signal indicative of the output voltage and accordingly outputs a compared result signal. The logic circuit periodically controls the converting circuit to perform voltage transformation and makes a time period of a duty cycle in every cycle being substantially constant. A start point in time of every cycle is determined according to the compared result signal. The comparing circuit comprises a differential pair, a base current source and an extra current source. The base current source provides a bias current to the differential pair. The extra current source provides a substantial ramp current to one channel in the differential pair. | 07-17-2014 |
20140266111 | MULTIPHASE CONVERTER CONTROLLER WITH CURRENT BALANCE - A multiphase converter controller with current balance, configured to control a plural converting circuit to commonly supply an output voltage, is disclosed. The multiphase converter controller comprises a feedback circuit, a fixed on-time circuit, and a multiphase logical circuit. The feedback circuit detects the output voltage to generate a feedback control signal. The fixed on-time circuit generates an on-time signal according to the feedback control signal, and a pulse width of the on-time signal is determined according to a single timer. The multiphase logical circuit chooses a corresponding converting circuit, generates a phase signal according to a sequence of the feedback control signal and controls the corresponding converting circuit according to the on-time signal. Wherein, the fixed on-time circuit determines a correction value according to currents of the plural converting circuit and the phase signal, so as to correct the pulse width of the on-time signal. | 09-18-2014 |
20150130428 | LEVEL SHIFT CIRCUIT AND DC-DC CONVERTER FOR USING THE SAME - A level shift circuit and a DC-DC buck converter controller for using the same are disclosed. The level shift circuit is capable of detecting a state of a converting circuit, and avoids a current leakage when determining that the converting circuit is operating under a light-load. Therefore, the level shift circuit and the DC-DC converting controller provided by the present invention can reduce power consumption under the light-load and have power-saving advantage. | 05-14-2015 |
Ruyun Gan, Guangdong CN
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20140038533 | INTELLIGENT TERMINAL THAT ALLOWS FOR REPLACEMENT OF A WIRELESS COMMUNICATION DEVICE BY A USER - An intelligent terminal that allows for replacement of a wireless communication device by a user is disclosed, which comprises an intelligent terminal body and the wireless communication device having a SIM card installed therein. A slot for accommodating the wireless communication device is disposed at a side of the intelligent terminal body, the wireless communication device is detachably inserted in the slot and connected to the intelligent terminal body via an interface, and the outer surface of the wireless communication device matches with the outer surface of the intelligent terminal body. Because the intelligent terminal adopts a wireless communication device whose outer surface matches with the outer surface of the body of the intelligent terminal, the wireless network accessing function of the ultra-thin intelligent terminal (e.g., a tablet computer) is ensured even when no WiFi or 4G network resources are available. Meanwhile, comparing with the external wireless network accessing devices which has protruding part, this intelligent terminal can prevent the wireless network accessing device from being subjected to external impact and the consequent damage on the interface, so the availability and the reliability of the product in use are greatly improved. Moreover, the detachable wireless communication device also makes it convenient for the user to choose different kinds of wireless network accessing devices freely. | 02-06-2014 |
Ruyun Gan, Huizhou City CN
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20150229365 | COMMUNICATION DEVICE OF MOBILE TERMINAL AND MOBILE TERMINAL - A communication device of a mobile terminal and a mobile terminal are provided. The communication device includes a communication module mainboard that has a communication module disposed thereon; a main antenna that is coupled to the communication module mainboard; a MIMO antenna capable of enhancing signals; and a MIMO board coupled to the communication module mainboard via a spring contact plate; and the MIMO antenna is coupled to the MIMO board via a coaxial cable. Since the main antenna and the MIMO antenna are separately disposed, their interference can be reduced, and the overlapping disposal of the main antenna and the MIMO antenna can be avoided, and the thickness of the mobile terminal can be reduced. The MIMO antenna is coupled to the communication module via the coaxial cable, so the MIMO antenna can be freely adjusted and disposed anywhere within the mobile terminal. | 08-13-2015 |
Shasha Gan, Wuha CN
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20130071185 | Bank Protection Structure with Shape of Hollow Circular Truncated Cone - The present invention discloses a concrete structure used for bank protection and scour prevention of river bank and coast. Its construct is a hollow circular truncated cone and concrete flat plates are plugged on the hollow circular truncated cone. By tearing, dispersing and stirring up water flow, the energy of local water flow is dissipated, and the scouring strength of the water flow is weakened, achieving the aim of scour prevention and bank protection. It has good mechanical property, not easy to be destroyed, has good stability in water and big overhead rate, and can save materials. Compared to previous various structures for scour prevention, the present invention has better effects of energy dissipation and scour prevention. It not only can be used in bank protection and scour prevention, but also can be used for supplementary energy dissipation when plugging and closure. | 03-21-2013 |
Shujian Gan, Nanning CN
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20090050706 | DEVICE AND METHODS FOR DISPERSING MULTIPHASIC MATERIALS - A spraying device for multiphase material, comprising: a cylinder, a pair of liquid-conveying pipes, a pair of material-conveying pipes, a nozzle, a pair of switches, at least one pair of storage chambers, a pair of valves, a mixing chamber, and a conveying pump; wherein the conveying pump is connected to the storage chambers via the liquid-conveying pipes, the conveying pump, the switches and the valves control material transmission of the material-conveying pipes, the conveying pump is connected to the mixing chamber via the material-conveying pipes, and the mixing chamber is disposed in front of the nozzle. | 02-26-2009 |
Vincent Gan, Suzhou CN
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20080314102 | Multifunctional Lock - A multifunctional lock comprises a lock shell ( | 12-25-2008 |
Wai Chuen Gan, Hong Kong CN
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20100063631 | DRIVING MECHANISM HAVING POSITION ENCODER FOR TWO-DIMENSIONAL POSITIONING - A driving mechanism comprises a fixed housing, a movable housing on which an object to be driven is mounted and a driving motor which is operative to drive the movable housing to move linearly as well as to rotate relative to the fixed housing. An inductance-type encoder determines both linear and rotary displacement of the movable housing relative to the fixed housing, whereby to provide closed-loop control of the position of the object in both linear and rotary directions. | 03-11-2010 |
20100194328 | SYSTEM FOR MAINTAINING THERMAL STABILITY OF A MOTION STAGE - A system for maintaining thermal stability of a motion stage driven by a motor comprises a motion current generator operative to produce a motion current to drive the motion stage to move and a thermal current generator operative to produce a thermal current to dissipate heat in the motion stage for controlling a temperature of the motion stage without producing corresponding movement of the motion stage. A summation controller is operative to combine the motion current with the thermal current, and to produce a combined current output to the motor. | 08-05-2010 |
Weijun Gan, Shenzhen CN
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20110157665 | Scanning Apparatus Achieving Boundary Localization and Method for Achieving Boundary Localization thereof - The present invention relates to a method for achieving boundary localization in a scanning apparatus, as well as to a scanning apparatus, which is capable of achieving intelligent judgement on boundary localization of the scanned file by means of this method, through an effective combination of optical, electronical and mechanical techniques. Said method comprises: a regular ribbon, a sensor module capable of detecting the ribbon, and the file to be scanned is placed between the ribbon and the sensor module; said sensor module first scans the ribbon information and stores it in the storage module of the scanning apparatus; said file to be scanned is placed between the sensor module and the ribbon, through the measured ribbon portion covered by the file to be scanned, the sensor is capable of deriving the boundary position of the file to be scanned by means of contrast measurement. With the scanning apparatus capable of achieving boundary localization. | 06-30-2011 |
20120262764 | Handheld portable scanner - The present invention relates to a scanner and more particularly pertains to a handheld portable scanner with integrated technologies which effectively combines lighting, electronics and mechanical technologies and has a small size and convenient portability, which comprises a scanner housing, a battery, scanning components and image processing components. The scanning components are composed of an optical scanning head and a scanning rod. The image processing components are composed of scan-speed testing components which are coupled with the scanning rod, a processing chip for processing of data scanned by the optical scanning head and image processing, and a scanner circuit. The present invention provides a handheld portable scanner which has a convenient portability and extensive functions. More importantly, with the coordination of the speed testing components and the processing chip, the present invention can correct scanning errors caused by uneven speed of manual scanning by means of computation of the chip, thereby ensuring that the scanning output is the same as the original document. To ensure the quality of the scanned document, reminder function is also available in case the dragging speed of the scanner is too fast. | 10-18-2012 |
20160078765 | DEVICE, SYSTEM AND METHOD FOR FINDING A PARKED VEHICLE - Disclosed is a device for finding a parked vehicle, which is used for being installed in the vehicle and cooperated with a mobile communication terminal of user and includes a signal receiving module, a microprocessor and a location prompt module. The signal receiving module is remote wireless communication module, which is used for receiving a request signal sent by the mobile communication terminal in a way of sending text message or dialing; the microprocessor is connected with the signal receiving module and the location prompt module for sending a control signal to the location prompt module according to the request signal; and the location prompt module is provided for sending out a prompt signal according to the control signal so as to prompt the user where the parked vehicle is. In addition, there are further disclosed a system and a method for finding parked vehicle. | 03-17-2016 |
Weiqiong Gan, Zhanjiang CN
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20140323404 | ANTICOAGULANT POLYPEPTIDE AND APPLICATIONS THEREOF - Disclosed is an anticoagulant polypeptide and applications thereof. The anticoagulant polypeptide comprises a polypeptide formed by an amino acid sequence as represented in Seq. ID No. 1; or comprises a derived polypeptide that selectively inhibits coagulation factor XIa and is formed by an amino acid sequence, as represented in Seq. ID No. 1, that has undergone one or multiple amino acid residue substitutions, deletions, or insertions. The anticoagulant polypeptide is a selective inhibitor for coagulation factor XIa, has anticoagulant activity and small side-effect, and can be used in preparing medicines for the prevention and treatment of thrombotic diseases. | 10-30-2014 |
Wen-Lin Gan, Shenzhen City CN
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20090146037 | SLIDABLY ADJUSTABLE STAND - An exemplary stand includes a housing ( | 06-11-2009 |
20090159760 | ADJUSTABLE SUPPORT MECHANISM FOR DISPLAY DEVICES - An exemplary adjustable support mechanism ( | 06-25-2009 |
20090166482 | ADJUSTABLE SUPPORT MECHANISM FOR DISPLAY DEVICES AND SUPPORT STAND UTILIZING THE SAME - An adjustable support mechanism ( | 07-02-2009 |
20090184224 | SUPPORT STAND FOR FLAT DISPLAY MONITOR AND ELEVATOR USED FOR SUPPORT STAND - An exemplary elevator ( | 07-23-2009 |
20090189048 | HEIGHT-ADJUSTABLE STAND - An exemplary stand ( | 07-30-2009 |
Wubing Gan, Chengdu CN
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20140304572 | ULTRA LOW-POWER PIPELINED PROCESSOR - A pipelined processor including a combinational logic of several stages, a voltage regulator, a counter, a comparator, and a plurality of stage registers. Each stage register is disposed between two adjacent stages of the combinational logic. The stage register includes a flip-flop, a latch, an XOR gate, and a MUX module. When the high level of a register clock is coming, the flip-flop latches first data at the rising edge, and the latch receives second data during the high level. The data latched by the flip-flop and the latch respectively are compared by the XOR gate. If they are same, the output Error of the XOR gate is low level, and the output of the flip-flop is delivered to the next stage. Otherwise, the output Error of the XOR gate is high level, and the output of the latch is delivered to the next stage. | 10-09-2014 |
Xian Gan, Nanjing CN
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20100065480 | AUTOMATIC OIL-WATER SEPARATION AND RECOVERY SYSTEM USED ON SHIPS - An automatic oil-water separation and recovery device, which comprises a cylindrical tank, on the top of which exists an oil collector. The tank has an inflow pipe that links to a pre-separation regulating water distributor therein. The said water distributor is in the shape of an obconic bell mouth. At the lower part of the tank stands an outflow collector on which a bar-shaped oil-water separation unit is secured. The said outflow collector has an outlet. The said oil-water separation unit is made from stainless steel or plastic antipriming pipe firstly wrapped with unwoven cloth, and then taped with wires and outside the wires further wrapped with nonwoven cloth. All the cloth and wires are made of the same highly hydrophilic, oil-resistant material. The automatic oil-water separation and recovery devices described in this invention can be assembled together for separating and recovering ship-generated oily water. The assembled system works very well even though the oil content in the oily water fluctuates significantly. The average oil content in the treated water is about or lower than 5.0 m/L. | 03-18-2010 |
Xiao Fu Gan, Shenzhen CN
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20150333591 | Power Strut - A power strut for a vehicle lift gate, has a driver sleeve, a lead screw sleeve, a lead screw and a spring mounted in the lead screw sleeve. A gear reduction mechanism and a motor assembly are mounted in the driver sleeve for driving the lead screw. The motor assembly has a magnet mounting bracket fixed to the driver sleeve and a rotor disposed in the magnet mounting bracket. An end cover and multiple permanent magnets are fixed to the magnet mounting bracket. Each of the magnets is positioned between a corresponding pair of adjacent connecting portions and contacts an inner surface of the driver sleeve, thereby the driver sleeve provides a magnetic path between the magnets. | 11-19-2015 |
Xiaowei Gan, Jinan City CN
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20150058570 | METHOD OF CONSTRUCTING SHARE-F STATE IN LOCAL DOMAIN OF MULTI-LEVEL CACHE COHERENCY DOMAIN SYSTEM - A method of constructing a Share-F state in a local domain of a multi-level cache coherency domain system, includes: 1) when it is requested to access S state remote data at the same address, determining an accessed data copy by inquiring a remote proxy directory RDIR, and determining whether the data copy is in an inter-node S state and an intra-node F state; 2) directly forwarding the data copy to a requester, and recording the data copy of the current requester as an inter-node Cache coherency domain S state and an intra-node Cache coherency domain F state; and 3) after data forwarding is completed, recording, in a remote data directory RDIR, an intra-node processor losing an F permission state as the inter-node Cache coherency domain S state and the intra-node Cache coherency domain F state. | 02-26-2015 |
20150095008 | EXTENSION CACHE COHERENCE PROTOCOL-BASED MULTI-LEVEL COHERENCY DOMAIN SIMULATION VERIFICATION AND TEST METHOD - An extension Cache Coherence protocol-based multi-level coherency domain simulation verification and test method. An extension Cache Coherence protocol-based multi-level coherency domain CC-NUMA (Cache Coherent Non-Uniform Memory Access) system protocol simulation model is built, a protocol table inquiring and state converting executing mechanism in a key node of a system ensures that a Cache Coherence protocol is maintained in a single computing domain and is simultaneously maintained among a plurality of computing domains, and accuracy and stability of intra-domain and inter-domain transmission are ensured; a credible protocol inlet conversion coverage rate evaluation driven verification method is provided, transactions are processed by loading an optimized transaction generator push model, a coverage rate index is obtained after the operation is ended, and the verification efficiency is increased in comparison with a random transaction promoting mechanism. Through building a multi-processor multi-level coherency domain verification system model and performing relevant simulation verification, the applicability and the effectiveness of the method are further confirmed. | 04-02-2015 |
Xiaoying Gan, Shenzhen CN
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20100173587 | METHOD AND APPARATUS FOR SPECTRUM ACCESS OF SECONDARY USERS IN COGNITIVE RADIO SYSTEM - A method and apparatus for spectrum access of secondary users in a cognitive radio system are provided. The method includes: estimating parameters of a primary channel according to the Markov model used by the primary channel; selecting a primary channel that has the largest available bandwidth according to the estimated channel parameters when multiple primary channels exist; detecting the selected primary channel; and accessing the primary channel to transmit data when the channel is idle. Therefore, an optimum primary channel can be selected from multiple primary channels by estimating channel parameters to satisfy high data transmission requirements and improve system performance. | 07-08-2010 |
Xue-Hui Gan, Hui Zhou CN
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20130105112 | HEAT SINK | 05-02-2013 |
Xue-Hui Gan, Hui Zhou City CN
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20130153190 | HEAT SINK - A heat sink for dissipating heat of a heat-generating element on a circuit board includes a base, a linear fastener and a heat-dissipating fin set. The linear fastener includes a fixing section disposed on the base and an engaging section extending from the fixing section. The engaging section extends out of the base to be fixed on the circuit board. The heat-dissipation fin set is combined on the base and has stamped fins. The bottom of a portion of the stamped fins is provided with a receiving means at a position corresponding to the fixing section. The fixing section is disposed in the receiving means and clamped between the heat-dissipation fin set and the base. The linear fastener is used to combine the heat-dissipating fin set on the circuit board to increase the heat-dissipating efficiency of the heat sink to the heat-generating element. | 06-20-2013 |
Yabin Gan, Changsha, Hunan CN
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20140054123 | Intermittent Bi-directional Driving Mechanism, Device for Preventing Reverse Motion Comprising Same and Anti-Reverse Motion Vehicle - Disclosed is an intermittent bi-directional driving mechanism, which transmits rotating power in forward and reverse directions through a bi-directional driving wheel ( | 02-27-2014 |
Yilin Gan, Shenzhen CN
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20160127199 | Adaptive Allocation of Server Resources - A method of dynamically allocating media resources includes providing a plurality of microservices in a signaling server and receiving, by one of the microservices, a call message from a client capable of browser-to-browser communications. The call message includes an identifier specifying a target. The identifier is send by the microservice to a cache with a request for capability information of the target. The cache is configured to retrieve the capability information of the target using the identifier. The microservice receives the capability information of the target from the cache. The microservice sends a media resource request to a service directory server coupled to a plurality of media servers when the capability information of the target indicates that the target is not capable of browser-to-browser communications, and initiates browser-to-browser communications between the client and the target when the capability information of the target indicates the target is capable of browser-to-browser communications. | 05-05-2016 |
20160127510 | Method Of Service Capability Notification - A method of service capability notification including receiving a service capability of a representational state transfer (REST) client and a request for a service capability of a target client from an application server, sending the service capability of the target client to the application server in response to the request, and sending the service capability of the REST client to a notification server so that the notification server is able to provide the service capability of the REST client to the target client. | 05-05-2016 |
Yi-Lun Gan, Shenzhen CN
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20150033523 | RIVET BINDING AND UPSETTING APPARATUS - A rivet binding and upsetting apparatus includes an operating platform, a feeding module, a pushing module, and a transmitting module. The operating platform includes a bottom plate. The feeding module includes a feeding portion for dispensing a rivet. The pushing module includes a receiving portion for receiving the rivet from the feeding portion. The transmitting module includes a rivet gun. The feeding module is moveable in a first direction substantially parallel to the bottom plate, to align the feeding portion with the receiving portion. The pushing module is moveable in a second direction substantially perpendicular to the first direction to align the receiving portion with the rivet gun for upsetting the rivet to bind the rivet in a mounting. | 02-05-2015 |
Yi-Lun Gan, Wuhan CN
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20150040386 | MOUNTING APPARATUS - A mounting apparatus for securing a component in a cushion to a device and includes a receiving module, a fetching module, a control module, a positioning module, and a mounting module. The fetching module is moveable to catch the cushion. The positioning module includes a stage and a pair of positioning members. The pair of positioning members is moveable between a locked position in which the pair of positioning members is deviated from the stage. The cushion being located between the pair of positioning members and the stage and an unlock position in which the pair of positioning members is located on the stage to position the cushion. The mounting module secures the cushion on the stage to the device. | 02-12-2015 |
Yi-Lun Gan, Shenzhen City CN
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20120174362 | BLIND-RIVET GUN - A blind-rivet gun includes a gun header, a cylinder, a piston, and an air saving device. The cylinder is separated from the gun header. The piston and an inner surface of the cylinder form a seal to divide the cylinder into a first air chamber and a second air chamber. The air saving device includes a switch circuit. The switch circuit turns on a first connection between the air inlet pipe and the first air outlet pipe or turns on a second connection between the air inlet pipe, the second air outlet pipe and the third air outlet pipe. The piston slides in the cylinder to generate inner high pressure by alternatively supplying high pressure air to the first air chamber or the second air chamber. The blind-rivet is pulled in and is pushed out of the blind-rivet ejecting pipe by the inner high pressure. | 07-12-2012 |
Ying Hung Gan, Hong Kong CN
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20090196360 | LATTICE-REDUCTION-AIDED MIMO DETECTORS - A Lenstra-Lenstra-Lovász (LLL)-based technique is utilized to reduce the complexity of a MIMO detector. Basis vectors can be pre-sorted, such as by V-BLAST ordering or sorted-QR ordering, prior to applying Gram-Schmidt Orthogonalization (GSO) to further improve performance. Alternatively, a joint sorting and LLL reduction (JSAR) technique can be utilized such that after each reduction step, a vector remaining to be reduced can be selected that will minimize the overall complexity. The JSAR technique can be applied on real or complex lattice bases. LLL reduction can be stopped after a predetermined threshold is exceeded. | 08-06-2009 |
20090196379 | MULTIPLE-INPUT MULTIPLE-OUTPUT SIGNAL DETECTORS BASED ON RELAXED LATTICE REDUCTION - System and methodologies for reduced-complexity signal detection and decoding in a wireless communication system are provided herein. Systems and methodologies presented herein can utilize a relaxed form of the Lenstra-Lenstra-Lovasz (LLL) lattice reduction algorithm to reduce the complexity of lattice reduction operations in the context of MIMO detection. Additional systems and methodologies presented herein can apply lattice reduction in the context of a maximum likelihood (ML) detector for spherical or elliptical lattice space-time (LAST) codes. | 08-06-2009 |
20120114058 | MULTIPLE-INPUT MULTIPLE-OUTPUT SIGNAL DETECTORS BASED ON RELAXED LATTICE REDUCTION - System and methodologies for reduced-complexity signal detection and decoding in a wireless communication system are provided herein. Systems and methodologies presented herein can utilize a relaxed form of the Lenstra-Lenstra-Lovasz (LLL) lattice reduction algorithm to reduce the complexity of lattice reduction operations in the context of MIMO detection. Additional systems and methodologies presented herein can apply lattice reduction in the context of a maximum likelihood (ML) detector for spherical or elliptical lattice space-time (LAST) codes. | 05-10-2012 |
Yongzhou Gan, Haidian District, Beijing CN
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20160092445 | IMAGE PROVISION METHOD, SERVER DEVICE, AND TERMINAL DEVICE - The invention provides a method, server apparatus and terminal apparatus for providing an image, which can achieve an image search in accordance with a color, helps to make a user obtain an image of a color desired thereby, and can help a buyer to obtain a product of a color desired thereby in a comparatively accurate manner upon an application to the e-commerce field. The method comprises: a server receiving analysis data of color main components of an image to be inquired transmitted by a terminal device, then comparing the analysis data of the color main components of the image to be inquired with analysis data of color main components of a plurality of images in an image database, and transmitting identifications of the plurality of images having the greatest degree of similarity of a main color tone to the image to be inquired in the image database to the terminal device so that the terminal device acquires the images in accordance with the identifications. | 03-31-2016 |
Yuxi Gan, Shenzhen City, Guangdong Province CN
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20150341242 | TRANSMISSION MONITORING METHOD AND DEVICE - A transmission monitoring method and apparatus are provided. The method includes: in a case that an input port of a network node receives M frames, counting the number N of frames sent by an output port of the network node corresponding to the received M frames; in a case that the M is different from the N, determining that frame loss exists in the network node, wherein the M and the N are positive integers. Through the method and apparatus of the present invention, the problems of failing to determine a specific device where the frame loss occurs and the construction cost being high are solved, the accuracy and the flexibility of monitoring a position of the frame loss are improved, and the construction cost is reduced. | 11-26-2015 |
Yuxi Gan, Shenzhen City CN
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20150195125 | Announcement Method, Device and System - An announcement method, apparatus and system are provided. The method includes: an announcement node configuring sending ports of the announcement node in a first region and a second region, wherein, the first region and the second region apply different network protection switching technologies; the announcement node acquiring a protection switching request sent from the first region; and the announcement node sending the protection switching request to the second region through the sending port corresponding to the second region, wherein, a post-switching link state of the first region is contained in the protection switching request, and under a situation that the post-switching link state of the first region is inconsistent with a current link state of the second region, the second region needs to perform protection switching and otherwise does not need to perform the protection switching. | 07-09-2015 |
Yuxi Gan, Shenzhen CN
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20150207674 | Control Method and Device for Protecting Connectivity between Ethernet Ring Network Nodes, and First Node - A control method and apparatus for protecting connectivity between Ethernet ring network nodes, and a first node. The control method comprises: the first node supporting an Ethernet ring network protection technology interacting with the second node supporting the Ethernet ring network protection technology and near the first node, to detect link connectivity, where there is at least one third node not supporting the Ethernet ring network protection technology between the first node and the second node, and there is no node supporting the Ethernet ring network protection technology between the first node and the second node; when the first node detects a link fault, blocking a port connecting the first node to a failure link end; the first node sending a link fault alarm protocol frame to other nodes supporting the Ethernet ring network protection technology, to perform protection switchover. | 07-23-2015 |
20160072714 | Method and system for forwarding information in distributed network - Disclosed is a method for forwarding information in a distributed network, including that when receiving a message of an Application (APP) protocol, a forwarding device sends, according to a forwarding rule that is sent by a Software Defined Networking (SDN)/OpenFlow controller and corresponds to the APP protocol, the message to a corresponding application server directly or sends the message to a corresponding terminal directly. The disclosure further discloses a system for forwarding information in a distributed network. A transmission bandwidth of a control message between a network control layer and a forwarding layer can be ensured by means of the disclosure, thereby ensuring the stability of an SDN/OpenFlow message between the network control layer and the forwarding layer and ensuring system expansibility. | 03-10-2016 |
20160072784 | Client, server, radius capability negotiation method and system between client and server - Disclosed are a client, a server, an RADIUS capability negotiation method and system, and the method includes: a client transmits to a server a first message carrying RADIUS capability parameters of the client; the server captures the RADIUS capability parameters in the first message, matches the RADIUS capability parameters in the first message with RADIUS capability parameters of the server to obtain a matching result, and transmits the matching result to the client through a second message; and the client determines whether to establish effective communication with the server according to the matching result in the second message. By means of the technical solutions of the disclosure, it is possible to extend the RADIUS protocol, and to solve the problem existing in the current RADIUS protocol that both sides in communication cannot perform RADIUS capability negotiation. | 03-10-2016 |
Zhenwei Gan, Chengdu CN
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20140124213 | SLEEVE FRACTURING ASSEMBLY, DEVICE USING THE SAME AND METHOD FOR USING THE SAME - The present disclosure relates to a sleeve fracturing assembly including a composite sleeve and an opening tool. The composite sleeve and the opening tool can automatically engage with each other via teeth-shaped members arranged thereon so as to open the composite sleeve. The present disclosure further relates to a sleeve fracturing device, which includes a plurality of composite sleeves and opening tools, wherein each composite sleeve and opening tool can achieve unique engagement. The present disclosure still further relates to a method of using the sleeve fracturing device. | 05-08-2014 |
Zhi-An Gan, Shenzhen City CN
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20090285530 | SLEEVE AND OPTICAL CONNECTOR USING THE SAME - An exemplary sleeve used for an optical fiber connector includes a tubular main body. The main body is made of ceramic material. A cylindrical wall of the main body defines a cutout. | 11-19-2009 |
Zhihua Gan, Zhejiang Province CN
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20120102976 | PULSE TUBE CRYOCOOLER MODULATING PHASE VIA INERTANCE TUBE AND ACOUSTIC POWER AMPLIFIER THEREOF - A pulse tube cryocooler modulating phase via an inertance tube and an acoustic amplifier (A | 05-03-2012 |
Zhiyin Gan, Wuhan CN
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20090314642 | CARBON NANOTUBES BONDING ON METALLIC ELECTRODES - A method for large scale bonding carbon nanotubes on metallic electrodes is disclosed. The method includes that the wafer with a number of patterned electrodes deposited by CNTs via dielectrophoresis method is put onto the pedestal of our designed RF induction heating system. Then, the winding with alternating current induces scroll current on the surface of metallic electrodes due to skin effect. In this case, the current will generate Joule heat which could melt the surface metal of the electrodes. Finally, the CNTs will sink into the surface of the electrodes after short time heating. By varying the parameters of the RF source we can control the bonding process. | 12-24-2009 |
20150042980 | DEVICE FOR DETECTING QUALITY LEVEL OF MICROELECTRONIC PACKAGING SAMPLES USING PHOTO-THERMAL IMAGING - An image acquisition device based on photo-thermal imaging, including a support beam, a translational electric motor, an imaging probe, and a light emitter. The translational electric motor is fixed to the lower side of the beam, and the imaging probe is perpendicularly fixed to a moving block in the translational electric motor. The light emitter is connected to the moving block via an adjustable connection piece, and by adjusting the adjustable connection piece, light emitted by the light emitter enters the imaging probe after being reflected by a sample. The moving block in the translational electric motor is configured to move the light emitter and the imaging probe in the radial direction right above the sample. The light emitter is configured to emit light on the upper surface of the sample. The imaging probe is configured to image reflected light from the upper surface of the sample. | 02-12-2015 |
Zhongxue Gan, Hebei CN
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20110302833 | Coal Processing Method by Using Characteristics of Sub-Critical and Supercritical Water - A coal processing method includes adding coal powder, water and catalyst into a series of tandem reactors and processing therein, wherein the coal powder, water and catalyst are added into the first reactor of the series of tandem reactors; and the temperature and pressure of the series reactors is alternatively arranged in sub-critical state and supercritical state of water from the first reactor, the total product from the previous reactor is used as the feed of the next reactor without any further separation. | 12-15-2011 |
20120238646 | Method for Producing Methane by Catalytic Gasification of Coal and Device Thereof - The invention relates to a gasifier comprising a syngas generation section, a coal methanation section and a syngas methanation section in the order from bottom to top. The invention also relates to a process for preparing methane by catalytically gasifying coal using such a gasifier. Optionally, the gasifier is additionally provided with a coal pyrolysis section above the syngas methanation section. | 09-20-2012 |
Zhongxue Gan, Langfang Hebei CN
Patent application number | Description | Published |
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20130073098 | SYSTEM ENERGY EFFICIENCY CONTROLLER, ENERGY EFFICIENCY GAIN DEVICE AND SMART ENERGY SERVICE SYSTEM USED FOR ENERGY UTILIZATION - A system energy efficiency controller connected ( | 03-21-2013 |
20130238158 | SMART ENERGY NETWORK FOR ACHIEVING OPTIMUM UTILIZATION OF ENERGY AND METHOD FOR PROVIDING ENERGY TRADING AND SERVICE - There discloses a ubiquitous energy network for optimum utilization of energy, which includes nodes connected by an interconnected network architecture of virtual pipelines transferring a ubiquitous energy flow, with the ubiquitous energy flow being transferred among the nodes bi-directionally. The node includes a system energy efficiency controller, and at least one of other nodes, an energy generation device, an energy storage device, an energy utilization device, and an energy regeneration device connected to the controller. The controller controls the input and output of the ubiquitous energy flow of the at least one of the other nodes, the energy generation device, the energy storage device, the energy utilization device, the energy regeneration device. Furthermore, the node, an access terminal, a virtual tag, and the virtual pipeline of the ubiquitous energy network, and a server and method for providing energy transaction and service by the ubiquitous energy network are disclosed. | 09-12-2013 |
Zhongxue Gan, Langfang CN
Patent application number | Description | Published |
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20140148964 | SYSTEM ENERGY EFFICIENCY CONTROLLER IN SMART ENERGY NETWORK, CONTROL METHOD THEREOF, AND CONTROL METHOD FOR TERMINAL DEVICE - A system energy efficiency controller in a smart energy network, a control method thereof, and a control method for a terminal device. The system energy efficiency controller includes a control decision module, a storage module, a power clock module, an internal communication module, and an external communication module. The storage module is connected to the control decision module, and stores temporary and permanent information data in the operation process of the storage system. The power clock module provides an internal clock, achieving timing synchronization of processors on the controller. The internal communication module provides two-way communication between the system energy efficiency controller and control implementation units of multiple terminal devices. The external communication module provides two-way communication between the system energy efficiency controller and a local optimizer. The multiple terminal devices include at least one of the terminal devices for the stages of energy production, storage, application and regeneration. | 05-29-2014 |
20150155464 | Thermoelectric Structures and Devices Based on Topological Insulators - Method and apparatus are provided for improving the thermoelectric figure of merit (zT) for thermoelectric structures and devices based on topological insulators. In one novel aspect, the zT of the TI is increased by optimizing geometric sizes of the TI. In one embodiment, the zT is increased by increasing the length of the TI to be greater than the inelastic mean free path length. In another embodiment, the zT is increased by decrease the width of a 2D TI to be about three times the localized localization width ξ of the boundary state of the TI, or to decrease the thickness of a 3D TI to be about three times of ξ. In one novel aspect of the current invention, methods are provided to increase zT of the TI by substantially maximizing a relative thermoelectric-transport contribution of the boundary state with respect to the bulk states. | 06-04-2015 |
20150247385 | METHOD FOR JOINT-MINING OF COALBED GAS AND COAL - Provided is a method for joint-mining of coalbed gas and coal. The method comprises: a well-drilling step; a fracturing and penetration step; a coalbed gas extraction step: an ignition step, and an underground gasification step. The method combines an underground coal gasification technology and a coalbed gas extraction technology, not only allows for utilization of the high temperature of underground gasification to heat a coalbed. thus increasing the permeability of a coal seam. and increasing the recovery rate of the coalbed gas, but also allows for utilization of the coalbed gas to perform the drilling and the fracturing and penetration processes, thus increasing the efficiency of underground coal gasification for mining. | 09-03-2015 |