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Huang, Shenzhen

Bichang Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090303575SELF-ADAPTING FEED FORWARD CONTROL APPARATUS AND METHOD IN AN OPTICAL AMPLIFIER - A Self-adapting feed forward control apparatus in an optical amplifier includes a feed forward controller for collecting target output power (Pout) and controlling drive current of a pump laser in the optical amplifier; a feedback controller for calculating target output power (Pt) and collecting actual output power (Pout), calculating deviation between (Pt) and (Pout), and controlling drive current of the pump laser; and a parameter estimator for collecting power target, output power and summation of output signal of the feed forward controller and feedback controller, and estimating the feed forward parameter and updating the parameter of the feed forward controller. The apparatus can automatically correct the feed forward control parameters according to the variation of EDFA parameters due to environmental condition changes or device aging.12-10-2009
20100091356Method and Apparatus for Enhancing Signal-to-Noise Power Ratio in Optical Fiber Amplifiers - The invention discloses an apparatus for enhancing the signal power to ASE power ratio in an optical amplifier including a 1×n input optical switching component, n band-pass filters, and an n×1 output optical switching component, wherein the signal power is allowed to pass through the band-pass filter switched by the 1×n input optical switching component and the n×1 output optical switching component.04-15-2010

Bo Huang, Shenzhen CN

Patent application numberDescriptionPublished
20110117905LTE RRC connection re-establishment requesting method, cause value setting method and terminal - The present invention discloses a method for requesting LTE RRC connection re-establishment and setting cause values as well as a terminal, and the connection re-establishment request method includes: an LTE terminal determines, according to the occurred scenario, which one of the following four types is the failure reason: radio resource failure, handoff failure, bottom layer error or UE-related error; and the LTE terminal initiates an RRC connection re-establishment request to the network side, wherein the RRC connection re-establishment request includes the failure cause value indicating the failure reason. The present invention can make the network side obtain the reason why the UE initiates the RRC re-establishment from RRC connection re-establishment request message, so as to take different subsequent operations with respect to these different failure reasons.05-19-2011

Boning Huang, Shenzhen CN

Patent application numberDescriptionPublished
20110012579POWER CONVERTER, DEVICE AND METHOD FOR INTERLEAVING CONTROLLING POWER FACTOR CORRECTION CIRCUITS - A Power Converter, a device, and a method for interleaving controlling Power Factor Correction (PFC) circuits are disclosed. The Power Converter includes a first bridge arm unit, a second bridge arm unit, and a capacitor. The upper side of the first bridge arm unit and the upper side of the second bridge arm unit are connected with the first end of the capacitor, and the lower side of the first bridge arm unit and the lower side of the second bridge arm unit are connected with the second end of the capacitor. The first bridge arm unit includes two diodes or switches series-connected in the same direction, and the joint of the two diodes or switches is connected with the first end of the power supply. The second bridge arm unit includes two switches series-connected in the same direction and one inductor, and the first end of the inductor is connected with the joint of the two switches, while the second end of the inductor is connected with the second end of the power supply. Thus, the utilization of the inductor is improved.01-20-2011

Chaogang Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090066264HIGH-VOLTAGE HIGH-POWER CONSTANT CURRENT LED DRIVER DEVICE - A high-voltage high-power constant current LED driver device, can drive LED cluster, comprises switch tube, current sensing resistor Rcs and inductor L, particularly, comprises a low voltage control circuit that detects the voltage drop on the said current sensing resistor Rcs to produce a control signal transmitting to the control terminal of the switch tube; the said current sensing resistor Rcs connects with inductor L in series and is positioned between the output terminal of switch tube and the current output terminal of the current driving device in series connection; the input terminal of the said switch tube is connected to a DC voltage source; and also comprises a diode D03-12-2009

Chen Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090158440SYSTEM AND METHOD FOR EXPORTING LICENSE - A method for exporting permission is provided to solves the problem that the permission can not be exported multiple times among several DRM systems in the prior art; the method includes that: determining that a license is permitted to be exported to a system that a target device belongs to; determining whether an export permission in the license is permitted to be exported; and exporting the export permission in the license to the target device if the export permission in the license is permitted to be exported, which enables the target device to export the license to another device. A terminal apparatus, a server and a communication network are also disclosed.06-18-2009
20090240983METHOD AND SYSTEM FOR LICENSE INTERACTION AND INTERACTION RECOVERY AFTER INTERRUPTION - A method for license interaction and interaction recovery after interruption overcomes the problems of mobility loss and waste of rights of the license due to interruption of communication during the license interaction. This method includes: when a first device and a second device interact on license information, both devices record the interaction related information; after the interaction is interrupted and the connection is re-established, the first device and the second device continue the interaction when determining that the interaction is uncompleted according to the recorded information. A communication device and a digital rights management (DRM) system are also disclosed.09-24-2009
20100017888METHOD, DEVICE AND SYSTEM FOR TRANSFERRING LICENSE - The present invention discloses a method for transferring licenses, a device for issuing licenses, and a communication system, and relates to the Digital Rights Management (DRM) technology. The method includes: the first issuing device receives a request of transferring a license issued by the second issuing device; the first issuing device transfers the license after determining that a relationship is set up with the second issuing device. The license issuing device includes: a receiving module, a setup module, a determining module, and a sending module. The communication system includes: a first issuing device, a second issuing device, and a device requesting to transfer a license. Through the present invention, an issuing device may transfer the licenses issued by other issuing devices, thus improving the flexibility of transferring the licenses.01-21-2010
20100215181METHOD FOR IMPORTING RIGHTS OBJECT AND RIGHTS ISSUER - A method for importing or moving a rights object (RO) is provided, which includes the following steps. A rights issuer (RI) receives a request message of importing or moving an RO to a target device, the request message including key information encapsulated by a public key of the target device; the RI generates the RO according to the request message, the RO including the key information encapsulated by the public key of the target device; and the RI provides the RO for the target device. An RI is also provided. In the present invention, the key information encapsulated by the public key of the target device is provided for the RI, and the real key is hidden from the RI, such that the un-trust RI cannot generate the illegal RO for other devices except the target device, thereby enhancing the security of importing or moving the RO through the RI.08-26-2010
20110091041METHOD AND APPARATUS FOR PROCESSING RIGHTS OBJECT - A method and apparatus for processing a Rights Object (RO) are provided. A method for upgrading the RO includes: acquiring, by a Digital Rights Management (DRM) Agent, RO related information of the RO that requires updating from a Secure Removable Media (SRM) Agent; providing, by the DRM Agent, the RO related information to a Rights Issuer (RI), and obtaining a new RO from the RI; and interacting, by the DRM Agent, with the SRM Agent to upgrade the RO that requires updating on the SRM by means of the new RO. According to the embodiments of the present invention, the DRM Agent acquires RO related information which is stored on the SRM and does not have Move rights, and interacts with the RI to move the RO out from the SRM, so as to move the RO without the Move rights out from the SRM, thus extending an application of the RO without the Move rights.04-21-2011
20110119494METHOD AND APPARATUS FOR SHARING LICENSES BETWEEN SECURE REMOVABLE MEDIA - A method and an apparatus for sharing a license between SRMs are disclosed. The method includes: a DRM agent obtains the license from a first SRM, and sets the license to a forwarding state locally; the DRM agent deducts one right of sharing the license; and the DRM agent sends the license to a second SRM. In the prior art, one moving right is deducted when the license moves from SRM1 to the device, and the other moving right is deducted when the license moves from the device to SRM2. By contrast, in the technical solution under the present invention, the license forwarded by the DRM agent is set to the forwarding state, and only one sharing right needs to be deducted, and therefore, the consumption of the sharing rights is reduced and the subscriber's rights are protected.05-19-2011
20110128251METHOD AND SYSTEM FOR DETECTING A CONTACT ON A TOUCH SCREEN - A method of detecting a contact on a touch-screen panel including a plurality of touch-sensitive units arranged on a touch-sensitive surface. The method comprises receiving at least two induction signals induced by a contact of an object with the touch-sensitive surface at a point in between at least two adjacent touch-sensitive units. The at least two adjacent touch-sensitive units include a first touch-sensitive unit and a second touch-sensitive unit. The at least two induction signals include a first induction signal induced by contact with the first touch-sensitive unit and a second induction signal induced by contact with the second touch-sensitive unit. The method further comprises combining the first and second induction signals to produce at least part of a touch signal, and processing the touch signal to generate a control signal and outputting the control signal to a terminal application device to enable user to view data from coordinates of the contact point.06-02-2011

Patent applications by Chen Huang, Shenzhen CN

Chunhong Huang, Shenzhen CN

Patent application numberDescriptionPublished
20110026530PSEUDO WIRE LABEL REFLECTOR, AN EDGE EQUIPMENT, AND A TWO-LAYER VIRTUAL NETWORK - A pseudo wire label reflector, based on a existing label distribution router, further includes: a mode management unit, for determining the mode for switching and transferring a pseudo wire label message; a first session management unit, for saving the support information that LDP signaling session connection supports the pseudo wire label reflecting capacity; a first pseudo wire label receiving unit, for receiving a pseudo wire label message; a first pseudo wire management unit, for saving the switched pseudo wire state and deciding whether to modify the pseudo wire label message according to the switch and transfer mode determined by the mode management unit; a first pseudo wire label sending unit, for sending the pseudo wire label message. The invention also provides an edge apparatus and a L2 VPN. The present invention makes PE equipments participating pseudo wire service to set up PSN tunnel and LDP signaling session connection with the pseudo wire label reflector by introducing the pseudo wire label reflector and extending the capacity that the current edge apparatus supports the pseudo wire label reflector.02-03-2011

Chunxing Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090111303BUSBAR DEVICE AND CIRCUIT BOARD HAVING THE SAME - A busbar device includes a conductive body. The conductive body is provided with a number of mounting holes corresponding to the mounting holes of a mount device for mounting the busbar device. The conductive body is a flexible conductive body, and the distance between every two adjacent mounting holes in the conductive body is larger than or equal to the distance between two corresponding adjacent mounting holes in the mount device.04-30-2009
20090153213METHOD FOR REDUCING DELAY DIFFERENCE OF DIFFERENTIAL TRANSMISSION AND SYSTEM THEREOF - The present invention discloses a system and method for reducing delay difference of differential transmission, a certain delay difference between waveforms of the P signal and N signal is generated through controlling delay adjustment to P signal or N signal of the differential signals and controlling delay adjustment value simultaneously, to compensate for the delay difference of differential transmission due to the channels. Therefore, the present invention can reduce the delay difference of differential transmission due to property discrepancy of board materials and delay inconsistency among pins of the connectors, and at same time simplify the scheme design.06-18-2009
20090243682METHOD, SYSTEM AND DEVICE FOR ELIMINATING INTRA-PAIR SKEW - A method, system and device for eliminating intra-pair skew are disclosed. The method includes: measuring a phase difference between the received differential signals as a transmission delay difference; and compensating delays of the differential signals using the transmission delay difference, to eliminate intra-pair skew of the differential signals. A phase difference measuring apparatus is used to measure a phase difference between the differential signals as the transmission delay difference, so that the transmission delay difference may be adjusted according to the phase difference. Therefore, the procedure for eliminating intra-pair skew is effectively simplified, and the effect of adjusting the transmission delay difference is improved.10-01-2009
20090262792DEVICE, SYSTEM AND METHOD FOR MEASURING SIGNALS - A system for measuring signals includes: a simulating device, adapted to simulate equalization for an incoming signal of an SERDES receiving chip and generate a response signal, and a feature output device, adapted to output the feature information of the response signal. The invention also discloses a method and a device for measuring signals.10-22-2009
20110134905DATA PROCESSING APPARATUS, COMMUNICATION DEVICE, AND DATA PROCESSING METHOD - A data processing apparatus includes a scrambling processing unit and a sending unit. The scrambling processing unit is configured to generate a Pseudo-Random Binary Sequence (PRBS), perform a modulo-2 addition on the pseudo-random sequence and data frame data to scramble the data frame data including first load data, use one section of a part of the pseudo-random sequence on which the modulo-2 addition is performed with the data frame data as an identification sequence, and carry status information corresponding to the identification sequence in frame header information. The sending unit is configured to send the frame header information carrying the status information and the scrambled first load data. Through the scrambling process, continuous run-lengths of “1” and “0” in the data frame data are quite short, while basically the same probability of occurrence is maintained, which is favorable to transmission of the data frame data, thereby alleviating error code problems.06-09-2011
20110142238DATA PROCESSING APPARATUS, COMMUNICATIONS DEVICE, AND DATA PROCESSING METHOD - A data processing apparatus includes a scrambling processing unit and a sending unit. The scrambling processing unit is configured to generate a Pseudo-Random Binary Sequence (PRBS), perform a modulo-2 addition on the pseudo-random sequence and data frame data to scramble the data frame data including first load data, use one section of a part of the pseudo-random sequence on which the modulo-2 addition is performed with the data frame data as an identification sequence, and carry status information corresponding to the identification sequence in frame header information. The sending unit is configured to send the frame header information carrying the status information and the scrambled first load data. Through the scrambling process, continuous run-lengths of “1” and “0” in the data frame data are quite short, while basically the same probability of occurrence is maintained, which is favorable to transmission of the data frame data, thereby alleviating error code problems.06-16-2011

Patent applications by Chunxing Huang, Shenzhen CN

Daxin Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090018799SIGNAL BASELINE PROCESSING DEVICE AND PROCESSING METHOD THEREOF - A baseline processing device and method are provided for analyzing signals with uneven distributions of pulses and slow varying baselines. In one embodiment, the device includes an A/D sampling unit for sampling a digital counting signal to obtain sampled data, and a baseline extracting unit for sorting the N sampled data in the sampling sequence by magnitude and for outputting, among the N sample data, one sample data A with a value equal to the mid-value in the N sample data. A phase compensating unit with a width of M, to which a digital signal is input, outputs a sampled data B according to a FIFO sequence, wherein M=N/2. A first subtractor subtracts the sample data A from the sample data B and outputs the result as baseline removed data.01-15-2009

De-Wen Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090058027RECYCLING CART - A recycling cart (03-05-2009

Fa-Sheng Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090024380VIDEO GRAPHICS ARRAY INTERFACE TESTER - An exemplary video graphics array interface tester includes a VGA connector being configured to couple to a VGA interface to be tested and having a plurality of signal pins to output different VGA signals; a load circuit connected to the signal pins of the VGA connector for impedance matching; a selection switch having a plurality of throws corresponding to the signal pins of the VGA connector connected to the signal pins of the VGA connector respectively, and a pole; and a test port connected to the pole of the selection switch for selectively testing one of the VGA signals via selection of the selection switch. Using this tester to detect the VGA interface can guarantee quality and improve efficiency of VGA test.01-22-2009
20090153160CIRCUIT BOARD TEST CLAMP - A circuit board test clamp is configured to test a circuit board via a tester having a probe. The circuit board test clamp includes a clamping element configured to clamp on the circuit board and a testing element mounted on the clamping element. The testing element includes a first test probe and a second test probe. When the circuit board is clamped by the clamping element, the first test probe electrically contacts a test point of the circuit board, and the second test probe is electrically connected to the probe of the tester.06-18-2009

Feng-Yan Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090035566ADHESIVE LAYER AND PRINTED CIRCUIT BOARD ASSEMBLY HAVING THE SAME - An exemplary adhesive layer includes an adhesive main body having a first adhesive surface and a second adhesive surface on an opposite side of the adhesive main body to the first adhesive surface. The adhesive main body defines a number of through-holes between the first adhesive surface and the second adhesive surface therein. The through-holes are filled with an inner adhesive that has a higher adhesion than the adhesive main body. Adhesiveness of the first adhesive surface and the second adhesive surface of the adhesive main body can be improved, thereby preventing a printed circuit board having the adhesive layer from distortion.02-05-2009

Fuqing Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100275068Method, device and system for managing resources in networks - A method, device and system for managing resources in networks are provided, which relate to the field of data communication. The method includes the following steps. A resource manager (RM) sends a first request message according to a received resource request message, to request an access node (AN) to perform admission control. After receiving an admission control result indicating whether a resource requested by the resource request message is admitted, the RM sends a response message of the resource request message. Therefore, when multicast/unicast connection admission control (CAC) that supports shared bandwidth is realized, flow fusions of user line configuration between the AN and a broadband remote access system (BRAS, and policy distribution between a resource and admission control subsystem (RACS) and the BRAS are guaranteed; and sharing of bandwidth resources is realized to avoid waste of the bandwidth resources.10-28-2010
20110058550METHOD, APPARATUS AND SYSTEM FOR ALLOCATING IPTV RESOURCES - The present invention relates to the field of communications technologies, and discloses a method, an apparatus, and a system for allocating Internet Protocol Television (IPTV) resources to save bandwidth resources in the IPTV service. The method includes the following: a multicast access control entity allocates resources to a unicast access control entity through an intermediate network entity when unicast resources are not enough; and the unicast access control entity allocates resources to the multicast access control entity through the intermediate network entity when multicast resources are not enough. The present invention is primarily applicable to IPTV technologies.03-10-2011

Patent applications by Fuqing Huang, Shenzhen CN

Guo-Ping Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080310085HINGE MOUNTING APPARATUS - A hinge mounting apparatus (12-18-2008

Hai-Rong Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080258664FAN CIRCUIT WITH A FAN SPEED CONTROL CIRCUIT - A fan speed control circuit is used for controlling rotation speed of a fan. The fan speed control circuit receives a pulse width modulation (PWM) signal from a system and comprises a programmable control unit and a current control unit. The programmable control unit receives the PWM signal, is connected to a Hall element for receiving a voltage signal therefrom, and provides a control signal. The current control unit takes the control signal to control current flowing through a stator coil unit of the fan so as to control the speed of the fan. The programmable control unit has a program written for the PWM signal, and when the fan speed control circuit is used in another system with a different PWM signal, the programmable control unit can be given a new program for the different PWM signal for controlling the speed of the fan.10-23-2008

Haitao Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090143683DIAGNOSTIC ULTRASOUND APPARATUS - A diagnostic ultrasound apparatus is disclosed comprising a base board, an ultrasonic front-end analog circuit, a digital processing circuit connected with the ultrasonic front-end analog circuit, and a power module for providing electric power to the ultrasonic front-end analog circuit and the digital processing circuit. The ultrasonic front-end analog circuit is implemented with a modular design, the digital processing circuit and the power module being located at one half-region of the base board, and the ultrasonic front-end analog circuit being located at the other half-region of the base board. The ultrasonic front-end analog circuit is provided far away from the power module and the digital processing circuit such that interference from the power supply and digital circuits is prevented.06-04-2009
20100152581DIGITAL REORDERING UNIT, ULTRASONIC FRONT-END DEVICE AND OPERATING METHOD THEREOF - A digital reordering unit, an ultrasonic front-end device and operating method thereof are provided. The ultrasonic front-end device for use in an ultrasonic system, compatible with P types of reception channels, where P is an integer larger than or equal to 1; the ultrasonic front-end device being connected between a probe and a detector of the ultrasonic system and controlled by a primary controller of the ultrasonic system; the probe having M array elements, where M is an integer larger than or equal to 1, the ultrasonic front-end device having an ultrasonic transmission part and an ultrasonic reception part, wherein the ultrasonic transmission part comprises a transmission beamformer and M transmission driving units, and has M transmission channels; the ultrasonic reception part comprises M high-voltage isolation circuits, RC amplifiers, RC ADCs and a beamformer electrically connected in said order and has RC reception channels, where RC=[N, 2N, 3N . . . p*N], N being an integer larger than or equal to 1, being characterized in that, M low-voltage analog switches and a network of resistors are serially connected between the M high-voltage isolation circuits and the RC amplifiers, wherein M low-voltage analog switches are configured to electrically connect RC array elements of the M array elements in the probe and the RC respective reception channels in the ultrasonic reception part as the scan lines of the ultrasonic diagnostic system change, and the network of resistors configured to connect the RC reception channels connected by the M low-voltage analog switches with the RC amplifiers, the network of resistors comprising M inputs IN[06-17-2010

Hai-Ting Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080258631Light-adjusting and current-limiting control circuit - A light-adjusting and current-limiting control circuit for a lamp includes a sampling circuit formed of a manganese-copper line or a current transformer, a power circuit provided with resistors, capacitors, diodes, a Varistor and a zener diode, a signal adjusting circuit composed of diodes, resistors, a varistor, triacs and capacitors, and a control output circuit having a thyristor, diodes, a relay and an LED. The control output circuit can be replaced with a light-adjusting input circuit, a chip processor control circuit, a zero-crossing detection circuit and a two-way silicon controlled rectifier control output circuit 10-23-2008

Husheng Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100093471BALL PRACTICE DEVICE - The present invention relates to a ball practice device, which comprises a frame, a net, a base bracket and a supporting assembly. The supporting assembly is interposed between the frame and the base bracket, and is configured for supporting the frame together with the base bracket. The net is attached to the frame and is connected to the frame by a connecting member which the net can be disassembled from.04-15-2010

Jianzhong Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090268631METHOD AND APPARATUS FOR MEASURING FORWARD LOAD IN SECTOR, CONTROL METHOD, AND CONTROL APPARATUS THEREOF - A method for measuring a forward load in a sector includes: acquiring the amount of best-effort (BE) service data respectively transferred by each BE service user in a sector in a predetermined period of time; acquiring a time used by each BE service user for transferring BE service data in the predetermined period of time; and calculating a user equivalent rate of the BE service in the sector for the forward load by using the used time and the amount of the BE service data. The measurement apparatus includes a data amount acquiring unit, a time length acquiring unit, and a rate calculating unit. The measurement method and apparatus can measure a forward load of a BE service in a sector accurately.10-29-2009

Patent applications by Jianzhong Huang, Shenzhen CN

Jie Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080204964Bistable Contactor Drive Circuit - A bistable contactor drive circuit is provided. A series branch comprising a first relay coil and a control signal source is connected to a power supply. A third normally closed contact and an eighth normally opened contact of the first relay are connected to a positive electrode of the power supply, a first normally opened contact and a sixth normally closed contact are connected to a negative electrode of the power supply, a second movable contact is connected to a positive electrode of the bistable contactor coil, and a seventh movable contact thereof is connected to a seventh movable contact of a second relay. A negative electrode of the bistable contactor coil is connected to a second movable contact of the second relay. A third normally closed contact of the second relay is connected to a cathode of a seventh diode, a sixth normally closed contact is connected to an anode of the seventh diode, a first normally opened contact is connected to an anode of an eighth diode, an eighth normally opened contact is connected to a cathode of the eighth diode. A sampling end of a delay circuit is connected to the seventh movable contact of the first relay, and an output end thereof is connected to one end of the second relay coil. The other end of the second relay coil is connected to the negative electrode of the power supply. The circuit according to the present invention has advantages of stable and reliable performance, simple circuit, low cost and no energy loss before and after the control process.08-28-2008

Lintao Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080257350RESPIRATOR AND METHOD FOR CALIBRATING FLOW RATE MEASURING COMPONENT THEREOF - A respiration apparatus and a method for calibrating respiration parameters thereof are provided. A flow measuring reference component arranged behind the inspiratory valve in the ventilator is used as a flow measuring reference sensor for calibrating the flow sensor so that the flow rates of the gas through the flow measuring reference component and the flow sensor to be calibrated are identical or in a corresponding relation. Electrical parameters output from the flow sensor and the flow measuring reference component are respectively acquired and processed to obtain a relation curve of the gas flow rate and the electrical parameter of the flow sensor on the basis of the read gas flow rate and the electrical parameters of the flow sensor. The present invention enables automatic calibration for a flow sensor without using any measuring instrument.10-23-2008

Longgui Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100232393Method, Device and System for Implementing Optimized Inter-RAT Handover - A method, device and system for implementing optimized inter-RAT handover are disclosed. When a user equipment or a source network prepares for a handover to a target network, a corresponding target network ID is obtained from a configured mapping between cell IDs and target IDs according to a received cell ID, target network bearers are established following identification of an access node of the target network, and the user equipment is connected to the target network after handover preparation is complete. With the present invention, when a user equipment is handed-over from a source network to a target network, service continuity can be maintained with an enhanced quality of user experience.09-16-2010

Mei Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090170348PATCH PANEL AND PATCH PANEL CONNECTOR - An exemplary patch panel includes a printed circuit board having a plurality of signal terminals for connecting to two pairs of peripheral component interconnect express (PCI-E) X1 differential signal terminals of an I/O controller hub (ICH), an interface terminal of a high definition multimedia interface (HDMI), four pairs of differential signal terminals of the HDMI, four pairs of differential signal terminals of a graphic and memory controller hub (GMCH), one of another differential signal terminal of the GMCH, and two pairs of differential signal terminals of a PCI-E X16 slot. Therefore, the ICH is connected to the PCI-E X16 slot via the patch panel for supporting a PCI-E X1 card while the GMCH is connected to the HDMI via the patch panel. A patch panel connector is provided to mount the patch panel on a motherboard.07-02-2009

Mingli Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100200277MULTI-LAYER CIRCUIT BOARD, METHOD OF MANUFACTURING THE SAME, AND COMMUNICATION DEVICE - A multi-layer circuit board, a method of manufacturing the same, and a communication device are provided. As for the multi-layer circuit board, a slot segment is opened on at least one daughter board to form a first daughter board. At least one daughter board and medium layers are stacked together. The daughter boards include first daughter boards. The first daughter boards are placed in such a way that the slot segments of the first daughter boards are communicated. The slot segments are communicated to form a receiving slot. A heat conducting block is placed within the receiving slot. Each medium layer is sandwiched between the daughter boards. The stacked daughter boards, medium layers, and heat conducting block are pressed together, and the pressed daughter boards and heat conducting block are made into a multi-layer circuit board. The heat conducting block is embedded when the circuit board is pressed, thereby simplifying the assembling process of the heat conducting block.08-12-2010

Ming-Li Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090002596Liquid crystal panel having reflective film corresponding to non-display region and liquid crystal display with same - An exemplary liquid crystal panel includes a first substrate assembly, a second substrate assembly parallel to the first substrate assembly, and a liquid crystal layer sandwiched between the first substrate assembly and the second substrate assembly. The second substrate assembly includes a transparent substrate and a reflective layer provided on a surface of the transparent substrate facing the first substrate assembly. The liquid crystal panel includes a display region and a non-display region. The reflective layer is positioned corresponding to the non-display region.01-01-2009

Peng Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100260185METHOD, SYSTEM AND APPARATUS FOR FORWARDING PACKETS - A method for forwarding packets is disclosed herein. After packets are received, the packets are forwarded to the corresponding transmission channels according to the packet type, or according to the packet type and the message type and/or service type. A system and an apparatus for forwarding packets are disclosed herein to forward important packets and packets with higher priorities more rapidly and more reliably at higher QoS, especially when the resources are not enough or the network is congested.10-14-2010

Qi-Mi Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080239647LATCHING MECHANISM - An exemplary latching mechanism for connecting a first component (10-02-2008

Qing Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090103867Variable Optical Attenuator - A compact variable optical attenuator having optical-tap functionality is described comprising a planar waveguide attenuator, a lens, and a photodetector. Input and output waveguides are located close to the optical axis of the lens, which reduces optical aberrations and insertion loss. The waveguide attenuator works by light absorption with virtually no scattered light present, which improves fidelity of measurements of the tapped optical power by the photodetector. The entire tap-attenuator assembly is packaged into a small form pluggable (SFP) package having two optical connectors.04-23-2009
20110123029Method and system for generating an identity identifier of a key - A method for generating an identifier of a key, comprises that: when a user equipment (UE) transfers from an evolved UMTS terrestrial radio access network (EUTRAN) to a universal terrestrial radio access network (UTRAN) or a global system for mobile communications (GSM), or an enhanced data rate for GSM evolved radio access network (GERAN), an identifier of a system key after transfer is generated by mapping an identifier KSI05-26-2011
20110135095Method 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 (KSI06-09-2011

Qun Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080318633EXPENDABLE SCREEN AND MOBILE PHONE USING THE SAME AND DISPLAY CONTROLLING METHOD THEREFOR - An expandable screen is for displaying display information according to a display mode command. The expandable screen includes a main screen, an extension screen, and a display controller. The extension screen pivotally connected to the main screen via a hinge. The display controller is for receiving the displaying information and the display mode command, and for controlling the main screen and the extension screen according to the display mode command. A mobile phone using the expandable screen, and a display controlling method are also disclosed.12-25-2008

Ren-Bo Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090046154SYSTEM AND METHOD FOR TESTING A VIDEO SIGNAL GENERATOR - An exemplary method for testing a video signal generator is provided. The method includes: setting test parameters of the video signal generator to perform a function test; generating signals based on the test parameters through the video generator; controlling a standard measuring apparatus to receive the signals and to convert the signals into test values; determining whether the video signal generator passes the function test by comparing the test values with a standard working range of the video signal generators; and generating a test report based on the test values and the test parameters. A system for testing a video signal generator is also provided. By utilizing the present invention, errors can be reduced and test efficiency can be enhanced.02-19-2009

Rui-Jun Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080218018COOLING FAN AND METHOD OF FABRICATION - A cooling fan includes a fan housing (09-11-2008
20080267545HYDRODYNAMIC BEARING ASSEMBLY - A hydrodynamic bearing assembly includes a bearing (10-30-2008
20090035158COOLING FAN - A cooling fan includes a fan housing (02-05-2009

Rui-Kun Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080225468HOUSING FOR PORTABLE ELECTRONIC DEVICE - An exemplary housing (09-18-2008

Ruisheng Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080281936SYSTEM AND METHOD FOR PUSHING SERVICE - A system for pushing a service utilizing Instant Messaging includes: a service pushing subsystem, adapted to send a service stored in the service pushing subsystem to a client subsystem through instant messages; the client subsystem, adapted to receive the service sent by the service pushing subsystem and display the service; wherein the service pushing subsystem is in a buddy list stored in the client subsystem. A method for pushing a service utilizing Instant Messaging includes: sending, by a service pushing subsystem, a service stored in the service pushing subsystem to a client subsystem through instant messages, wherein the service pushing subsystem is in a buddy list stored in the client subsystem; and receiving, by the client subsystem, the service sent by the service pushing subsystem and displaying the service. In accordance with the present invention, it is possible to implement the real-time interaction between the user and the service and improve the service efficiency and effect. Meanwhile, it is possible to utilize the large amount of IM users and increase the user amount of the service.11-13-2008

Shanzhi Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100071489STROKE CONTROL DEVICE - A stroke control device includes a first driving mechanism driving a carrier into a linear movement, the first driving mechanism comprising a rotating shaft arranged rotatably on a main body for receiving power input, a stopper being configured to move linearly, first and second limit switches defining a linear movement stroke of the stopper, and a second driving mechanism for driving the stopper into a linear movement, wherein the second driving mechanism includes an input member rotating synchronously with the rotating shaft and an output member on which the stopper is fixed, wherein the linear movement stroke of the stopper is less than the linear movement stroke of the carrier, and wherein the first and second limit switches are provided on the main body with a spacing therebetween and are both arranged on a path of the linear movement of the stopper.03-25-2010
20100082154UNIFORM TURNOVER MECHANISM AND METHOD FOR CONTROLLING THE SAME - A uniform turnover apparatus comprises a turnover body, a linear advance device, and a fixed base. The linear advance device has a fixed end and a movable end. The fixed end is turnably provided on the fixed base by a first fulcrum. The turnover body is movably connected with the movable end of the linear advance device by a second fulcrum. The turnover body is turnably provided on the fixed base by a third fulcrum. The first, the second, and the third fulcra form a triangle. The uniform turnover apparatus comprises a control device connected with the linear advance device. The control device acquires an actual angular velocity at which the turnover body is turned, and compares the actual angular velocity with a set angular velocity, and according to the comparison, adjusts the linear velocity of the linear advance device in real time, so that the actual angular velocity of the turnover body approximates or equals to the set angular velocity. The apparatus can make the turnover body turn placidly and effectively reduce the impact force during turning over.04-01-2010
20110073736POSITIONING SYSTEM FOR A SUSPENDED MEDICAL DEVICE - A positioning system for a suspended medical device includes a positioning adjustment block fixed on a ceiling rail, a latch assembly, and a positioning assembly fixed on a trolley. The latch assembly is in a snap fit with the positioning adjustment block, and the latch assembly is connected to the positioning assembly through buffer springs.03-31-2011

Patent applications by Shanzhi Huang, Shenzhen CN

Shi Hwa Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080298073LIGHTING SYSTEM - The invention discloses a lighting system which includes a light source (12-04-2008

Shufan Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100227560METHOD AND APPARATUS FOR ESTIMATING TIME OF ARRIVAL - Method and apparatus are provided for estimating Time of Arrival (“TOA”). The method includes: performing channel estimation according to a Normal Burst (“NB”) free of interference and a local training sequence and generating a channel estimate, performing TOA estimation according to the channel estimate, and adjusting a synchronization position of the current NB according to a TOA estimation result. Interference to signals is cancelled before the TOA estimation, thus overcoming energy estimate deviation arising from interference in a strongly interfering radio environment, as occurs in the prior art, and preventing the impact on the TOA estimation. The disclosed methods and apparatus provide for more accurate energy estimates in a strongly interfering radio environment. The technical solution under the present invention does not require adjustment of the method of adjusting the search window.09-09-2010

Shung-Ming Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090115920Liquid crystal display device and test method therefor - An exemplary liquid crystal display device includes scanning lines (05-07-2009

Tieying Huang, Shenzhen CN

Patent application numberDescriptionPublished
20110038380Method and System for Establishing Tunnels - A method for establishing tunnels includes establishing a first unidirectional tunnel from a first node to a second node, and sending a first instruction for establishing a reverse tunnel of the first tunnel, when sending the first instruction to the second node, triggering the establishment of a second unidirectional tunnel from the second node to the first node, and binding the second tunnel to the first tunnel as the reverse tunnel of the first tunnel. A system for establishing tunnels is also provided. The establishment of a reverse tunnel may be automatically triggered after a forward tunnel is established, and a bidirectional tunnel is established.02-17-2011

Weili Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090111430METHOD AND SYSTEM FOR IMPLEMENTING MESSAGING SERVICES AND A MESSAGE APPLICATION SERVER - A method for implementing messaging services includes receiving a message body sent by a calling user, determining whether the calling user and a called user are in the same IP Multimedia Subsystem (IMS) domain according to user registration information, and sending the message body to the called user if the calling user and the called user are in the same IMS domain. An IMS messaging service system includes a Message Application Server (MAS), a Call Session Control Function (CSCF) entity, a calling User Equipment (UE) and a called UE. A MAS includes a user registration information storing unit, a receiving unit, and a determining unit adapted to determine whether the calling user and the called user are in the same IMS domain according to the user registration information stored in the user registration information storing unit when the receiving unit receives the message body from the calling user, and a sending unit. According to embodiments of the present disclosure, when the calling user and the called user are in the same IMS domain, the information interaction process and the message body transmission time may be shortened.04-30-2009

Xiao-Hong Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090035188FRAGRANCE EMITTING APPARATUS - A fragrance emitting apparatus includes a case, a heat conducting board mounted in the case, a fragrance container disposed in the case and contacting the heat conducting board, a heater disposed in the case and contacting the heat conducting board, and a temperature control apparatus connected to the heater and configured to control the heater to heat the heat conducting board according to the temperature thereof.02-05-2009
20090098329DUAL-LAYERED OPTICAL DISC - An exemplary dual-layered optical disc includes a transparent cover layer, a first recording layer, a space layer, a second recording layer, a reflective film, and a substrate, all of which are deposited one upon the other in this order. The first recording layer includes a re-recordable material. The second record layer includes a write-once material. Therefore, the dual-layered optical disc supplies two different types of recording layers.04-16-2009

Xing-Zhi Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100296690ELECTRO-ACOUSTIC TRANSDUCER - An electro-acoustic transducer is disclosed. The electro-acoustic transducer includes a case, a magnetic circuit and a vibrating device. The magnetic circuit includes a magnetic bowl coupled to the case, a magnet positioned in the magnetic bowl, a pole plate covering the magnet. A magnetic gap is formed by the magnet and the magnetic bowl. The vibrating device includes a diaphragm vibrating along a vibrating direction, and a voice coil connected to the diaphragm. The pole plate has a first top surface, a first bottom surface, and a first through hole extending from the first top surface to the first bottom surface. A projection of the first through hole along the vibrating direction overlaps at least a part of the magnetic gap.11-25-2010

Xiong-Biao Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080278965Light emitting diode with light emitting chips at inner side surfaces thereof and backlight module using same - An exemplary light emitting diode includes a main body, a red light emitting chip, a green light emitting chip, and a blue light emitting chip. The main body includes two inner side surfaces opposite to each other and a inner bottom surface connected with the side surfaces. The side surfaces and the bottom surface cooperatively define an accommodating space. The red light emitting chip, the green light emitting chip and the blue light emitting chip are positioned at the bottom surface and the side surfaces of the accommodating space, respectively.11-13-2008

Xiongbin Huang, Shenzhen CN

Patent application numberDescriptionPublished
20110091215MICROWAVE TRANSMISSION APPARATUS, SIGNAL PROCESSING METHOD AND DEVICE IN MICROWAVE TRANSMISSION APPARATUS - In the field of signal processing technologies, a microwave transmission apparatus, a signal processing method and device in a microwave transmission apparatus are provided, which are capable of improving the signal-to-noise ratio of the service signal and the reliability of the communication signal, and increasing the distance between an indoor unit (IDU) and an outdoor unit (ODU). In the technical solutions, a signal processing method in a microwave transmission apparatus includes: directly multiplexing at least a service signal and a non-service signal, and converting the multiplexed electric signal into a multiplexed optical signal; and sending the multiplexed optical signal to an ODU.04-21-2011

Xu Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090165997HEAT SINK - A heat sink for dissipation heat for an electronic components (07-02-2009

Xuan Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100167027MOBILE PHONE SHELL AND METHOD OF MANUFACTURING THE SAME - An outer shell of a mobile phone, the outer shell comprises a substrate, a semi-transparent coating formed on the substrate, and an opaque layer partially formed on the opposite side from the semi-transparent coating, wherein the substrate includes at least two sub-areas, a first sub-area overlaps a second sub-area to form a first overlapping area showing a mixture of colors between a first color and a second color.07-01-2010

Yanshan Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080246896PROJECTION TYPE IMAGE DISPLAY APPARATUS - A duct was configured such that an incident side and an outgoing side of each of liquid crystal panels 10-09-2008
20080246925PROJECTION TYPE IMAGE DISPLAY APPARATUS - A first exhaust fan 10-09-2008
20080246929PROJECTION TYPE IMAGE DISPLAY APPARATUS - In a projection type image display apparatus, a noise removal filter portion 10-09-2008
20080252857PROJECTOR - A projector having optical components, a power source unit, and a light source unit. The projector is capable of lowering its internal temperature utilizing: a first, second, and third fan (10-16-2008
20080252858PROJECTOR - A projector (10-16-2008
20090231498LIQUID CRYSTAL PROJECTION APPARATUS - A liquid crystal projection apparatus has an image synthesizing means comprising: a color synthesization prism having an upper surface, a lower surface facing the upper surface, and three light incident faces between the upper and lower surfaces; an upper prism pedestal provided on the upper surface of the color synthesization prism; a lower prism pedestal provided on the lower surface of the color synthesization prism; an upper liquid crystal panel holder provided on the upper prism pedestal and having a multiplicity of first jointing sections, a lower liquid crystal panel holder provided on the lower prism pedestal and having a multiplicity of second jointing sections; three liquid crystal panels; and three liquid crystal panel mounting members securely fixing thereon the three liquid crystal panels, the three mounting members arranged on the respective three incident faces of the color synthesization prism and adapted to joint the first jointing sections located in association with the respective incident faces to corresponding second jointing sections located in association with the corresponding incident faces. Thus, a liquid crystal projection apparatus is provided with such image synthesizing means having a reduced number of parts and an improved assembly accuracy.09-17-2009

Yanzhu Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100051698WIRELESS DATA CARD AND ELECTRONIC DEVICE - A wireless data card and an electronic device, which relate to wireless communication equipment, are adapted to solve the technical problem that the exposed size of an antenna of a built-in wireless data card used in an existing electronic device is too small to achieve a desired performance of receiving radio signals for the antenna. The wireless data card includes a data card body and an antenna electrically connected to the data card body. An elastic structure capable of enabling the antenna to extend out of the data card body and also retract into the data card body is disposed between the data card body and the antenna. The electronic device includes a device case provided with a device port and the wireless data card disclosed above in this disclosure, in which the wireless data card is disposed in the device case and relative to the device port, and the antenna is disposed relative to the device port. This disclosure is applied for transmitting wireless data communication signals.03-04-2010
20100248510ELECTRONIC DEVICE WITH USB CONNECTOR - An electronic device with a USB connector is provided, which is designed for solving a problem in the conventional art that a USB cap on an electronic device may easily get lost. The electronic device with the USB connector includes an outer housing, an intermediate housing located inside the outer housing and moveable relative to the outer housing, and a circuit board located inside the intermediate housing. The USB connector is disposed on the intermediate housing, and electrically connected to the circuit board. A USB connector through hole is configured on the outer housing at a position corresponding to the USB connector. The electronic device further includes an elastic apparatus disposed in a moving direction of the intermediate housing, and an intermediate housing movement positioning apparatus. The technology is applicable to electronic devices with a USB connector such as a wireless USB Modem or a USB flash drive.09-30-2010

Yasong Huang, Shenzhen CN

Patent application numberDescriptionPublished
20110105225DEVICE, METHOD, AND SYSTEM FOR POSITIONING PLAYING VIDEO - A device for positioning a playing video is provided. The device includes: a receiving engine, configured to generate a control signal according to a user instruction; and a user interface engine, configured to respond to the control signal from the receiving engine, define a display interface, present a video playing progress indicator on the display interface according to the control signal, and adjust a scale of the video playing progress indicator to determine a display range of the playing video. Meanwhile, a method and a system for positioning a playing video are provided. A video playing progress indicator is presented on a display interface according to a control signal, and a play scale of the progress indicator is adjusted to determine a display range of the playing video, so as to enhance flexibility in the detailed operation of a video progress.05-05-2011

Yejun Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090182808INSTANT MESSAGING SYSTEM AND METHOD - Methods and apparatuses for processing an instant message from a source wireless communication device to a destination device are described herein. In one aspect of the invention, an exemplary method includes receiving the instant message from the source wireless communication device, the instant message having a source wireless communication identifier, a destination instant messenger identifier, and data contents; extracting the source wireless communication identifier, the destination instant messenger identifier and the data contents from the instant message; retrieving a source instant messenger identifier corresponding to the source wireless communication identifier; binding the source instant messenger identifier with the source wireless communication identifier; and transmitting the data contents with the source instant messenger identifier to the destination device over a communication network, based on the destination instant messenger identifier. Other methods and apparatuses are also described.07-16-2009
20090187637INSTANT MESSAGING SYSTEM AND METHOD - Methods and apparatuses for processing an instant message from a source wireless communication device to a destination device are described herein. In one aspect of the invention, an exemplary method includes receiving the instant message from the source wireless communication device, the instant message having a source wireless communication identifier, a destination instant messenger identifier, and data contents; extracting the source wireless communication identifier, the destination instant messenger identifier and the data contents from the instant message; retrieving a source instant messenger identifier corresponding to the source wireless communication identifier; binding the source instant messenger identifier with the source wireless communication identifier; and transmitting the data contents with the source instant messenger identifier to the destination device over a communication network, based on the destination instant messenger identifier. Other methods and apparatuses are also described.07-23-2009
20090187835INSTANT MESSAGING SYSTEM AND METHOD - Methods and apparatuses for processing an instant message from a source wireless communication device to a destination device are described herein. In one aspect of the invention, an exemplary method includes receiving the instant message from the source wireless communication device, the instant message having a source wireless communication identifier, a destination instant messenger identifier, and data contents; extracting the source wireless communication identifier, the destination instant messenger identifier and the data contents from the instant message; retrieving a source instant messenger identifier corresponding to the source wireless communication identifier; binding the source instant messenger identifier with the source wireless communication identifier; and transmitting the data contents with the source instant messenger identifier to the destination device over a communication network, based on the destination instant messenger identifier. Other methods and apparatuses are also described.07-23-2009
20090191905INSTANT MESSAGING SYSTEM AND METHOD - Methods and apparatuses for processing an instant message from a source wireless communication device to a destination device are described herein. In one aspect of the invention, an exemplary method includes receiving the instant message from the source wireless communication device, the instant message having a source wireless communication identifier, a destination instant messenger identifier, and data contents; extracting the source wireless communication identifier, the destination instant messenger identifier and the data contents from the instant message; retrieving a source instant messenger identifier corresponding to the source wireless communication identifier; binding the source instant messenger identifier with the source wireless communication identifier; and transmitting the data contents with the source instant messenger identifier to the destination device over a communication network, based on the destination instant messenger identifier. Other methods and apparatuses are also described.07-30-2009

Yinghua Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100273485METHOD, SYSTEM AND NETWORK DEVICE FOR OBTAINING CELL RESELECTION PRIORITY - A method, a system, and a network device for obtaining cell reselection priority are disclosed. The method includes: The network obtains information for calculating priority; and the network determines a terminal-specific private priority list according to the information, and delivers the determined private priority list specific to the terminal through special signaling; or the terminal obtains all or part of the information for calculating priority from the network, and determines its private priority list according to the obtained information; or both the network and the terminal determine the terminal-specific private priority list according to the information.10-28-2010

Yongming Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090262788METHOD AND DEVICE FOR FEEDING BACK AND RECEIVING DOWNLINK CHANNEL INFORMATION - A method and a device for feeding back and receiving downlink channel information are disclosed, whereby spectrum utilization ratio of downlink channel information feedback is enhanced. According to the present invention, a wireless terminal superposes an uplink user information sequence with spectrum-spread downlink channel information before transmission. A network side de-spreads a received signal before estimating the downlink channel information, and then detects the user information sequence after subtracting the estimated downlink channel information from the received signal. An orthogonal code can be employed to spread the spectrum of the downlink channel information. The wireless terminal and base station use a plurality of antennas for transmission and reception.10-22-2009
20090285156METHOD, APPARATUS AND SYSTEM FOR SCHEDULING SDMA CODEBOOKS - A method for scheduling an SDMA codebook includes: selecting, by a user, a most matching precoding matrix and a minimally interfering cluster in the SDMA codebook according to Channel State Information, CSI, of the user; calculating a data transmission rate supportable when the user undergoes interference caused by the minimally interfering cluster; and feeding back an index of the most matching precoding matrix, an index of the minimally interfering cluster, and the data transmission rate to a base station. An apparatus and system for scheduling an SDMA codebook is also provided.11-19-2009
20100290549Method, System and Apparatus for Improving Throughput Performance of Space Division Multiple Access System - A method, a system, and an apparatus for improving throughput performance of an SDMA system are disclosed herein. The method includes BTS receiving feedback information sent by a UE, where the feedback information comprises an ID of a preferred beam of the UE in a pre-coding codebook, information related to a channel vector modulus value, and information about phase difference between a channel vector and the preferred beam of the UE, and the BTS using a set estimation algorithm to estimate sum throughputs supported by a current SDMA system in each sending mode according to the received feedback information and information about space correlation between multiple antennas of the BTS, selecting a maximum sum throughput among the estimated sum throughputs, and using the sending mode corresponding to this sum throughput to send data. The method, system, and apparatus provided herein improve transmitting performance of the SDMA system.11-18-2010

Yong-Zhao Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090161472MEMORY VOLTAGE CONTROL CIRCUIT - A memory voltage control circuit includes two slots, a control circuit, a voltage conversion circuit, and a switch circuit. The two slots are able to efficiently process different memory types. The control circuit receives memory identification signals from the two slots. The control circuit administers the output voltage of the voltage conversion circuit according to the memory identification signals. The memory identification signals determine whether the switch circuit is to be turned on or off. This will control whether the output voltage of the voltage conversion circuit will go to the first or the second slot.06-25-2009
20090168285CPU POWER CONTROL CIRCUIT - A CPU power control circuit includes a temperature detection circuit, a power supply circuit and a discharge circuit. The power supply circuit is connected to the temperature detection circuit, a CPU and the discharge circuit. The discharge circuit is connected to the temperature detection circuit and the CPU. The temperature detection circuit is connected to the CPU for detecting the temperature of the CPU. When the temperature of the CPU exceeds a predetermined range, the temperature detection circuit outputs a high temperature signal. The power supply circuit receives the high temperature signal, and stops working. The discharge circuit receives the high temperature signal, and discharges the power supply circuit so as to stop supplying power to the CPU.07-02-2009
20090175602CIRCUIT FOR CONTROLLING ROTATION SPEED OF COMPUTER FAN - A circuit for controlling rotation speed of a computer fan includes a fan header for connecting to a 4-pin fan or a 3-pin fan, a jumper device, an amplifier, and a controller. The jumper device has a first pin for receiving a controlling signal, and connected to a first power source, a second pin connected to the fan header, and a third pin connected to the first power source. The amplifier has an input terminal connected to the third pin of the jumper device via an integrator. The controller has a first terminal connected to an output terminal of the amplifier, a second terminal connected to a second power source, and a third terminal connected to the fan header and connected to a positive input terminal of the amplifier via a resistor. The first pin of the jumper device is selectively connected to the second or third pin.07-09-2009
20090206167TEMPERATURE INDICATING APPARATUS - A temperature indicating apparatus for indicating when temperature of a heat source exceeds a predetermined temperature includes an I/O controller, an A/D converter, a single chip microcomputer (SCM), and an indicating unit. The I/O controller outputs a temperature signal of the heat source. The A/D converter receives the temperature signal, and outputs a digital temperature signal. The SCM storing at least one predetermined temperature value, receives the digital temperature signal and converts the digital temperature signal to a temperature value, and outputs a control signal when the temperature value of the digital temperature signal exceeds the predetermined temperature value. The indicating unit includes at least one indicating lamp coupled to the SCM, the indicating lamp emits light when it receives the control signal from the SCM.08-20-2009

Patent applications by Yong-Zhao Huang, Shenzhen CN

Yuhe Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090206036METHOD FOR CLEANING RECLAIMED WATER REUSE DEVICE - A method for cleaning a reclaimed water reuse device, the reclaimed water reuse device comprising a clean water supply device, a first aeration device, a backwash device and a membrane module, the method comprising detecting an operating signal of the clean water supply device; enabling the first aeration device or the backwash device according to the operating signal, so as to perform backwash of the membrane module; and completing washing back and restoring to a normal operating state.08-20-2009

Zaiming Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090164893Method And System For Displaying Article - The embodiments of the present invention disclose a system for displaying an article, including: an action analyzing module, adapted to obtain action information of a user corresponding to user information, obtain article property information according to the action information; an article matching module, adapted to obtain articles related to the article property information according to the article property information; and a display system interface module, adapted to display the articles obtained by the article matching module. The embodiments of the present invention also disclose a method for displaying an article. According to the embodiments of the present invention, customized article display is provided for the user. Moreover, since the search of the user is avoided, the resources of the article sale system are saved.06-25-2009

Zhang-Geng Huang, Shenzhen CN

Patent application numberDescriptionPublished
20090072040ANTI-FAKE IDENTIFICATION DEVICE AND METHOD FOR MAKING THE SAME - An anti-fake identification (03-19-2009
20090073568HOUSING WITH THREE-DIMENSION APPEARANCE - A housing (03-19-2009

Zhenxi Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100024323Energy Saving House - An energy-saving house, has a main frame, an enclosed wall, a floor cover plate, a top cover plate, a separation wall, a bathroom, and stairs. The enclosed wall is assembled from multiple integral composite prefabricated external wallboards and fixed on the main frame via an energy-dissipating connector. The bathroom and the stair are integrally prefabricated and directly installed. The energy-saving house features low power consumption, high construction efficiency, short construction time, low noise, low dust, light weight, good anti-seismic performance, and small thermal conductivity and is applicable to multi-floor houses and high rise buildings.02-04-2010

Zhigang Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100008300ROUTING OPTIMIZATION METHOD AND MESSAGE TRANSMISSION SYSTEM BASED ON PROXY MOBILE AGENT - A routing optimization method includes: establishing a routing optimization proxy binding relationship between a proxy mobile agent (PMA) of a mobile node and a PMA of a correspondent node; controlling, by the PMA of the mobile node, according to the established routing optimization proxy binding relationship, routing of a message to be transmitted. And a message transmission system based on a PMA is also provided, which includes: a proxy binding control unit, configured to establish a routing optimization proxy binding relationship with a PMA of a correspondent node; and a routing control unit, configured to control routing of a message to be transmitted based on the established routing optimization proxy binding relationship. With the present invention, it may raise the communication efficiency for various nodes in the proxy mobile IP architecture and improve the routing performance.01-14-2010
20100014517ROUTE SWITCHING METHODS AND SYSTEMS - A route switching method, when a mobile node is switching between access routers, the method comprises: the second access router sending a context transfer message to the third access router, the third access router updating a Cache for Destination Terminal and a Cache for Source Terminal in a cache of the third access router according to the context transfer message; the second access router updating its cache according to the context transfer message, and updating a Cache for Destination Terminal in a cache of a first access router. Several route switching methods and route switching systems are also involved. Based on the Context Transfer Protocol, it enables the access router to transfer the address information of the mobile node associated with a session connection by the context transfer message directly during the switching, without the process in which the new access router inquires the routing manager, thereby reducing the delay caused by inquiring the routing manager, and thus decreasing the possibility of message lost.01-21-2010
20100271943RESOURCE ADMISSION CONTROL METHOD AND NETWORK APPARATUS - A resource admission control method provided includes: an NACF receives an authentication request sent by a mobile UE when the mobile UE is moving, and sends a service request to an RACF to trigger the RACF to enforce resource admission control on a transport network. Alternatively, the method includes: a network apparatus in a transport network receives a service access request sent by a mobile UE when the mobile UE is moving, and sends a service request to an RACF to trigger the RACF to enforce resource admission control on the transport network.10-28-2010

Zhiyong Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100021168GROOMING METHOD AND APPARATUS FOR OPTICAL COMMUNICATION NETWORK - A grooming apparatus for an optical communication network is disclosed. The apparatus mainly includes a first photoelectric integration unit and an electrical-layer grooming unit. The first photoelectric integration unit includes a wavelength division multiplexing/demultiplexing unit and a photo-electric/electric-photo conversion unit. The wavelength division demultiplexing unit is configured to demultiplex a multi-wavelength optical signal into single-wavelength optical signals. The photo-electric conversion unit is configured to convert the single-wavelength optical signals to single-wavelength electrical signals. The electrical-layer grooming unit is configured to groom the single-wavelength electrical signals. The present invention overcomes the fatal defect of light dispersion, light power estimation, light power adjustment, OSNR limitation for a conventional OADM/ROADM system. Also, the flexibility of the electrical-layer grooming eliminates the wavelength broadcast and multicast issue. The processing of the electrical layer also addresses the wavelength monitoring issue and the wavelength conflict issue.01-28-2010
20100142960UPGRADING METHOD, SYSTEM AND APPARATUS OF LOW-DENSITY WAVELENGTH DIVISION MULTIPLEXING SYSTEM - An upgrading method, a system, and an apparatus of a low-density wavelength division multiplexing (WDM) system are provided. The method includes: detecting an output wavelength shift of a wavelength conversion unit, and adjusting an output wavelength of the wavelength conversion unit having the output wavelength shift higher than a threshold, so that the output wavelength shift of the wavelength conversion unit is lower than the threshold; adjusting an adjustable interleaved demultiplexer, until requirements for a demultiplexing parameter of a high-density WDM system are met. Thus, the problem that services are interrupted when a low-density MDM system is upgraded to a high-density MDM system is solved. A WDM system, and a wavelength multiplexing/demultiplexing apparatus and method are also provided.06-10-2010

Zhongxi Huang, Shenzhen CN

Patent application numberDescriptionPublished
20080244670System and Method for IPTV Service Prompting - The embodiment of the present invention discloses a system for IPTV service promoting. And the system includes: a first subsystem, for storing program information of each user; a second subsystem, for determining the program information needed to be prompted according to the program information stored in the first subsystem. The embodiment of the present invention also discloses a method for IPTV service promoting. According to the embodiment of the present invention, the user is timely prompted to get the IPTV program.10-02-2008
20080281936SYSTEM AND METHOD FOR PUSHING SERVICE - A system for pushing a service utilizing Instant Messaging includes: a service pushing subsystem, adapted to send a service stored in the service pushing subsystem to a client subsystem through instant messages; the client subsystem, adapted to receive the service sent by the service pushing subsystem and display the service; wherein the service pushing subsystem is in a buddy list stored in the client subsystem. A method for pushing a service utilizing Instant Messaging includes: sending, by a service pushing subsystem, a service stored in the service pushing subsystem to a client subsystem through instant messages, wherein the service pushing subsystem is in a buddy list stored in the client subsystem; and receiving, by the client subsystem, the service sent by the service pushing subsystem and displaying the service. In accordance with the present invention, it is possible to implement the real-time interaction between the user and the service and improve the service efficiency and effect. Meanwhile, it is possible to utilize the large amount of IM users and increase the user amount of the service.11-13-2008

Zijing Huang, Shenzhen CN

Patent application numberDescriptionPublished
20100142703METHOD, DEVICE AND SYSTEM FOR PROCESSING STREAMING MEDIA CONTENTS - A method for processing streaming media contents is provided. The method includes: encrypting the streaming media contents and generating corresponding Entitlement Control Message (ECM) and Entitlement Management Message (EMM); and transmitting the encrypted streaming media contents, the ECM and the EMM to a terminal device, in which each I frame of the encrypted streaming media contents is segmented into multiple data packets for transmission and the ECM is transmitted during the transmission of the multiple data packets. A conditional access system and a system for processing streaming media contents are also provided. Through the above technical solutions, fuzzy screen phenomena in processing streaming media contents may be eliminated, channel-switching time or dark screen time may be reduced, and thus the user's experience may be improved.06-10-2010
20110093929METHOD, SYSTEM, AND TERMINAL FOR USING SUBSCRIPTION SERVICE CONTENT - A method and system for using subscription service content are provided. The method includes: receiving a registration request for using subscription service content transmitted from a user terminal, where the registration request carries an identifier (ID) of the user terminal; determining whether the registered number of the user terminals using the subscription service content registered by a user is greater than the maximum number of the user terminals permitted to use the subscription service content according to the ID of the user terminal, and if not, activating the user terminal according to the ID of the user terminal; and providing authorization for permission of using the service content for the activated user terminal. Through the provided technical solutions, a user is capable of conveniently using the service content at different terminals while unauthorized spread of the service content is avoided during network handover of a user equipment (UE).04-21-2011