Jinhui
Jinhui Chen, Pudong Jinqiao Shanghai CN
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20130022139 | CORRELATION-MATRIX FEEDBACK METHOD AND SYSTEM FOR ANTENNA ARRAY - The present invention provides a correlation-matrix feedback method and system for an antenna array. The method comprises steps of: selecting, at a receiving end, a codeword from a predetermined correlation-matrix codebook comprising a plurality of codewords according to a predetermined criterion to represent a correlation matrix to be fed back ( | 01-24-2013 |
20130022141 | TRANSFORMATION APPARATUS AND METHOD - The present invention provides a transformation apparatus for transforming a long-term wideband channel property feedback. The transformation apparatus comprises: a first transformation unit for constructing an estimation R | 01-24-2013 |
20130022146 | METHOD AND APPARATUS FOR FEEDING BACK AND CONSTRUCTING CORRELATION MATRIX IN MULTI-INPUT MULTI-OUTPUT SYSTEMS - The present invention provides a method for feeding back a correlation matrix in a multi-input multi-output system, comprising: constructing codebooks for the correlation matrix based on a conjugation nature of the correlation matrix and based on a predetermined relationship between diagonal elements and off-diagonal elements in the correlation matrix; selecting a codeword from the constructed codebook; and feeding back a corresponding index of the selected codeword in the codebook. Through the present invention, the throughput of the multi-input multi-output system can be enhanced, while reducing the encoder complexity or transfer load. | 01-24-2013 |
20130028344 | METHOD AND APPARATUS FOR INFORMATION FEEDBACK AND PRECODING - Methods and apparatuses for information feedback and precoding have been provided. A method for processing communication data at a user equipment in a wireless communication system may comprise: deriving a spatial correlation matrix R of multiple transmit antennas of a base station based on an obtained downlink channel transmission matrix H; transforming a precoding codebook F according to the spatial correlation matrix R; selecting a precoding matrix F | 01-31-2013 |
20130089158 | METHOD AND DEVICE FOR OBTAINING PRECODING MATRIX - The present invention provides a method and device for obtaining precoding matrix. A network apparatus comprises a plurality of groups of cross-polarized linear array antennas. The method comprises: obtaining first channel indicating information indicating a first code word; obtaining second channel indicating information indicating a second code word; determining the precoding matrix, according to the first channel indicating information and the second channel indicating information, the first code word and/or the second code word comprises phase shifts and/or amplitude differences among the plurality of groups of cross-polarized linear array antennas. Since the first code word and the second code word for determining the precoding matrix by the network apparatus comprise phase shifts and amplitude differences among cross-polarized linear array antennas, the phase shifts and amplitude differences among cross-polarized linear array antennas are considered when the network apparatus sends downlink data according to the precoding matrix, so as to be able to improve the receiving quality of the sent data, thereby improving the system performance effectively. | 04-11-2013 |
20130089165 | METHOD OF DETERMINING PRECODING MATRIX AND CORRESPONDING COMMUNICATION METHODS AND DEVICES - In order to improve the performance of the precoding scheme for closely-spaced cross-polarized CLA antennas, the invention proposes a new precoding codebook and precoding matrix. The invention also proposes a method for determining precoding matrix based on the new precoding codebook, and corresponding method and device for communicating by using this precoding matrix. The precoding codebook and matrix proposed in the invention has better performance. | 04-11-2013 |
20130170578 | METHOD FOR DETERMINING PRECODING MATRIX AND CORRESPONDING COMMUNICATION METHODS AND DEVICES - A method for determining precoding matrix for the sub-band precoding in a transmitter, wherein the transmitter has M transmitting antennas, and the method comprises: a. determining an optimized first matrix W | 07-04-2013 |
Jinhui Chen US
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20110265273 | MODIFIER FOR POLYESTER FIBER AS WELL AS PREPARATION METHOD AND APPLICATION OF THE SAME - The present invention discloses a modifier for modifying the polyester fiber as well as preparation method and application of the same. The modifier contains ethylene glycol, two-hydroxy-end polyether, dimethyl terephthalate, two-polyether-end modified organosilicon, and metal acetate catalyst. A two-step continuous production process is adopted. The first step is esterification; that is, ethylene glycol, two-hydroxy-end polyether, dimethyl terephthalate, and two-polyether-end organosilicon are added into a reactor, and have an esterification reaction in the presence of the catalyst. In the second step, the materials produced by the esterification is transported to a polymerizer, and have a polymerization reaction under the conditions of high temperature, vacuum and catalyst, producing the high molecular weight polyester/polyether/organosilicon terpolymer with a molecular weight of 1000˜50000 as the desired modifier. This modifier can be used either directly or in combination with some other substances such as surfactants, so as to modify the polyester fiber. | 11-03-2011 |
Jinhui Chen, Shanghai CN
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20120214500 | METHOD AND APPARATUS FOR PROCESSING DOWNLINK COMMUNICATION AND CORRESPONDING ASSISTING METHOD AND APPARATUS - The invention provides a method and apparatus for processing downlink communication and a corresponding assisting method and apparatus. According to an embodiment of the invention, there is provided a method for assisting a base station in processing downlink communication in a user equipment, which includes the steps of: estimating a downlink channel between the base station and the user equipment; determining a spatial correlation matrix between the base station and the user equipment according to the result of estimating the downlink channel; determining at least one pre-coding vector among a plurality of pre-stored pre-coding vectors based upon the spatial correlation matrix; and notifying the base station about the determined at least one pre-coding vector and spatial correlation matrix. The invention improves the performance of a system, improves the average throughput and the throughput of an edge user of the multi-user MIMO system and has a wider applicability scope then the original codebook and feedback mechanism. | 08-23-2012 |
20120300702 | METHOD AND DEVICE USED FOR FEEDBACK OF CHANNEL INFORMATION AND PRECODING - The invention proposes a technical scheme (called as explicit feedback (used for feeding the information of downlink channels back to a base station at the user terminal of a wireless communication system, and a technical scheme for precoding the data transmitted to the user terminal based on the information of downlink channels feed back by the user terminal in the base station. The user terminal determines an approximately equivalent matrix of the transmission matrix of downlink channel, based on the transmission matrix of downlink channel, the number of downlink data streams, the spatial correlation matrix of multiple transmitting antennas in the base station and a predetermined codebook; then feeds the information concerning the approximately equivalent matrix back to the base station. The base station recovers the approximately equivalent matrix based on the information concerning the approximately equivalent matrix fed back from the user terminal, and precodes the downlink data transmitted to the user terminal by using the approximately equivalent matrix. | 11-29-2012 |
20130136201 | METHOD AND APPARATUS FOR GENERATING A FEEDBACK CODEBOOK IN A NETWORK DEVICE - The invention provides a method of generating a 2M-antenna feedback codebook for l data streams in a network device, wherein l=1, . . . , 2M. The method includes the steps of: acquiring an M-antenna feedback codebook W | 05-30-2013 |
20130279619 | PRECODING METHOD AND PRECODER FOR CROSS-POLARIZED ANTENNA ARRAY - The present invention provides a precoding method for a cross-polarized antenna array, the cross-polarized antenna array comprising a first group of coplanar polarized antennas and a second group of coplanar polarized antennas, the method comprising the following steps: generating,for at least one layer of data stream,a feedback codebook comprising a plurality of code-words; receiving a selection of the codeword in the feedback codebook; determining a corresponding codeword from the feedback codebook according to the received selection; generating a precoding matrix based on the determined codeword to precode the at least one layer of data stream; wherein each codeword in the feedback codebook comprises a first coefficient portion corresponding to a first group of coplanar polarized antennas and a second coefficient portion corresponding to the second group of coplanar polarized antennas, and there is a complex scaling relation between the coefficients in the first coefficient portion and the second coefficient portion corresponding to the same layer of data stream. Correspondingly, the present invention further provides a precoder for a cross-polarized antenna array. | 10-24-2013 |
20150049836 | METHOD AND APPARATUS FOR FILTER BANK MULTI-CARRIER SIGNAL TRANSMISSION AND CHANNEL ESTIMATION - The present invention provides a method for transmitting signals in a transmitter of a filter band multi-carrier system, comprising steps of: modulating data to obtain modulated data; obtaining a to-be-transmitted signal by framing a pilot preamble symbol with the modulated data; transmitting the to-be-transmitted signal; the pilot preamble symbol consisting of preamble elements, wherein the pilot preamble symbol corresponding to each transmit antenna occupies one filter band multi-carrier modulation symbol. The present invention further provides an apparatus for implementing the method, and a method and apparatus for channel estimation corresponding to the method for transmitting signals. | 02-19-2015 |
Jinhui Chen, Jiangyin CN
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20140162404 | METHOD FOR PACKAGING LOW-K CHIP - Provided is a method for packaging a low-k chip, comprising: attaching onto a carrier wafer a layer of temporary strippable film; arranging inversely a chip ( | 06-12-2014 |
20140191379 | LOW-K CHIP PACKAGING STRUCTURE - A low-k chip packaging structure comprising chip body I ( | 07-10-2014 |
Jinhui Gong, Xiamen CN
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20160048005 | Imaging Lens, and Electronic Apparatus Including the Same - An imaging lens includes first to sixth lens elements arranged from an object side to an image side in the given order. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance. | 02-18-2016 |
Jinhui He, Hangzhou CN
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20130153840 | Powered Pallet Truck - A powered pallet truck is provided having a drive motor mounted in a drive wheel, a lift mechanism in general fore-and-aft alignment with the center of the drive wheel, and a pressurized fluid supply mechanism mounted to the load lift portion of the frame assembly which keeps an overall longitudinal length of the pallet truck to a minimum. In another form, the powered pallet truck has a fluid conduit connected to an upper portion of a lift cylinder device adjacent a pivot connection between the lift cylinder device and a load lift portion of the pallet truck to limit movement of the fluid conduit during up and down movement of the load lift portion. In one aspect, the powered pallet truck has a base support portion with an arcuate window permitting movement of one or more cables extending therethrough as a steering assembly of the pallet truck is turned. | 06-20-2013 |
20130306922 | POWERED PALLET TRUCK - A powered pallet truck is provided having a frame assembly that includes a base support portion and a load lift portion. The powered pallet truck has a lift cylinder device connected to the load lift portion and to the base support portion. | 11-21-2013 |
20140353562 | POWERED PALLET TRUCK - A powered pallet truck is provided having a frame assembly that includes a base support portion and a load lift portion. The base support portion includes a lift cylinder device seat spaced from and above a steering seat, and the load lift portion includes a pair of forks which extend forwardly of the base support portion. The powered pallet truck has a lift cylinder device connected to the load lift portion and to the base support portion. | 12-04-2014 |
20150102274 | POWERED PALLET TRUCK - A powered pallet truck is provided having a base support portion and a load lift portion. The powered pallet truck has a lift cylinder device connected at a lower portion to a forward extending lift cylinder device seat on the base frame and pivotally connected at an upper portion within a recessed channel in the load lift frame. | 04-16-2015 |
20160023872 | PALLET TRUCK - A pallet truck is provided having an electrical system that reduces wear and the likelihood of fracture of the control wiring and output cable by having a controller to which they are connected also be mounted to the steering mechanism that rotates relative to a base support portion of a truck frame, and a hydraulic power unit that permits a reduced size and height, with a manual hydraulic cylinder and cylinder body at a substantially similar height, and the cylinder body and oil storage cavity in a concentric arrangement. | 01-28-2016 |
Jinhui Hu, Shatin HK
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20150317513 | METHOD AND APPARATUS FOR FACIAL DETECTION USING REGIONAL SIMILARITY DISTRIBUTION ANALYSIS - A method and apparatus for facial recognition by a computing device using an adaptive search window and regional similarity distribution analysis are disclosed herein. | 11-05-2015 |
Jinhui Hu, Albany, CA US
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20090033737 | Method and System for Video Conferencing in a Virtual Environment - According to some embodiments, a method and a system are provided to receive a first video signal at a first client and to receive a second video signal at a second client. The first video signal comprises an image of a first person and the second video signal comprises an image of a second person. The received first video signal and an image of a conference room are combined at the first client to create a first modified video signal comprising the image of the first person in the conference room. The received second video signal and the image of the conference room are combined at the second client to create a second modified video signal comprising the image of the second person in the conference room. | 02-05-2009 |
Jinhui Hu, Lenexa, KS US
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20080301445 | HIDDEN LINK DYNAMIC KEY MANAGER FOR USE IN COMPUTER SYSTEMS WITH DATABASE STRUCTURE FOR STORAGE OF ENCRYPTED DATA AND METHOD FOR STORAGE AND RETRIEVAL OF ENCRYPTED DATA - A computer system is disclosed that contains cryptographic keys and cryptographic key identifiers. The system has a repository cryptographic engine that communicates securely with a remote cryptographic engine, and the repository cryptographic engine is associated with a user data store. The user data store includes a hidden link including a session key identifier encrypted with a protection key. The hidden link is associated with a remote data entity. A key data store associated with the repository server includes a session key encrypted with a session-key-protection key. The session key is used to encrypt and decrypt the remote data entity. The system also includes a repository key exchange module operable to exchange the session key with a remote key exchange module. | 12-04-2008 |
Jinhui Huang, Shenzhen CN
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20120227269 | LINEAR ACTUATOR - A linear actuator includes a stationary part, a movable part moveably supported by the stationary part, and at least one elastic member disposed between the movable part and the stationary part. The stationary part includes a stator core with a pair of teeth extending inwardly there from, and a winding wound on each of the teeth. The movable part disposed between the teeth includes two pairs of permanent magnetic poles respectively facing the teeth and an output shaft projecting in a first direction. When the windings are electrified, the stationary part generates a magnetic field which interacts with the permanent magnetic poles to reciprocate the movable part relative to the stationary part in a second direction perpendicular to the first direction. | 09-13-2012 |
Jinhui Huang, 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 |
Jinhui Li, Jinan City CN
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20150259365 | PREPARATION METHOD OF VINYL-TERMINATED SILOXANE - The invention relates to a preparation method of vinyl-terminated siloxane. R | 09-17-2015 |
Jinhui Lin, Shenzhen CN
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20160140377 | LATCHUP RECOVERY MECHANISM FOR FINGERPRINT SENSOR BASED ON STATE MONITOR AND HANDSHAKE - Devices and methods are provided for recovering from latchup state in fingerprint sensor devices. For example, a disclosed device can be operated to perform operations that include, receiving, at a microcontroller of the fingerprint sensor device, raw sensor data from a sensor array in communication with the microcontroller, comparing the received raw sensor data against a predetermined threshold, and, based at least partly on the comparing, resetting power supplied to the fingerprint sensor device to recover from a latchup state. | 05-19-2016 |
Jinhui Liu, Wuhan/hubei CN
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20150358157 | ASYMMETRIC-COMPUTING TYPE SHARED KEY ESTABLISHING METHOD SUITABLE FOR CLOUD COMPUTING AND IoT - An asymmetric-computing type shared key establishing method suitable for cloud computing and IoT has the following advantages. The realization efficiency and the security level are high, and a cryptographic algorithm coprocessor is not needed. The method can be applied to occasions in which the computing capabilities are asymmetric, and attacks from quantum computers can be resisted. Compared with a conventional key exchange protocol such as the Diffie-Hellman key exchange protocol, the method can be more effective between servers and mobile equipment in the security fields as the IoT and cloud computing, and the method can be used in both the electronic environment and the quantum environment. Thus, the asymmetric-computing type shared key establishing method suitable for cloud computing and IoT provided by the invention can be widely applied to the field of information security systems such as network security and e-commerce. | 12-10-2015 |
Jinhui Pan, Mountain View, CA US
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20110029519 | Population clustering through density-based merging - A method and/or system for analyzing data using population clustering through density based merging. | 02-03-2011 |
20130246434 | POPULATION CLUSTERING THROUGH DENSITY BASED MERGING - A method and/or system for analyzing data using population clustering through density based merging. | 09-19-2013 |
Jinhui Song, Northport, AL US
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20160043264 | PHOTON-EFFECT TRANSISTOR - A two-terminal photon-effect transistor (PET) is described that simplifies the photo sensing pixel by combing photodiode and field effect transistor dual functions into one simple but effective unit. Photons excite electrons from the valance band of semiconducting material as the electrode-free gate to modulate resistivity between source and drain, which directly results in current amplification of photo signal without traditional photo-electrical conversion and electrical amplification dual processes. PET possesses significance in both structural simplification and functional enhancement. As an implementing example of PET, a nanowire camera (NC) with large sensing area and extremely high resolution is fabricated by integrating millions of vertically aligned nanowire arrays in-between of orthogonal top and bottom nano-stripe electrodes. Each nanowire works as independent three-dimensional (3D) PET pixel, enabling the NC an ultra-high resolution and much simplified architecture. NC has pixel size of 50 nm which is two orders higher than existing CCD and CMOS image sensors. | 02-11-2016 |
Jinhui Song, Marietta, GA US
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20150129743 | PILLAR ARRAY PHOTO DETECTOR - Various examples are provided for pillar array photo detectors. In one example, among others, a photo detection system includes an array of substantially aligned photo sensitive nanorods extending between first and second electrodes, and a plurality of resistance monitoring circuits coupled at different positions about the circumference of the electrodes. In another example, a photo detector includes first and second electrodes, and an array of substantially aligned photo sensitive nanorods extending between the substantially parallel electrodes. Light passing through an electrode excites electrons in the photo sensitive nanorods that are illuminated by the light. In another example, a method includes illuminating a portion of a photo detector including an array of substantially aligned photo sensitive nanorods with a light spot, obtaining resistance measurements at a plurality of locations around the array, and determining a position of the light spot on the photo detector based upon the resistance measurements. | 05-14-2015 |
Jinhui Wang, Montreal CA
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20130304631 | WI-FI HOT-SPOT NETWORKING ECOMMERCE - Methods and systems for using a device as a wireless hotspot service provider are disclosed. An exemplary method for providing a hotspot service provider includes performing a first registration of a first device as a first hotspot service provider in a first coverage are of the first device. The first registration includes identifying an account of an owner of the first device. A second registration of a second device as a hotspot service consumer is also performed. The second registration includes identifying an account of an owner of the second device. A first amount is charged against an account of the owner of the second device based on a resource usage by the second device via the first device. At least a portion of the first amount is credited to the account of the owner of the first device. | 11-14-2013 |
Jinhui Wang, Shanghai CN
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20120230333 | METHODS AND ARRANGEMENTS IN A PACKET SWITCHED NETWORK - The present invention concerns content searches in a distributed environment such as in an IPv6 network. This is achieved by deriving a multicast address from a string associated with the content to be searched. The searching party and the server owning the content use a common function for deriving this multicast address. The content owner listens to this multicast address and the searching party sends requests for the content on that multicast address. | 09-13-2012 |
20150113883 | ELECTROMAGNETIC LOCK DROP CEILING FOR AISLE CONTAINMENT SYSTEM AND METHOD - An air containment system ( | 04-30-2015 |
Jinhui Xie, Shenzhen CN
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20150363850 | METHOD FOR PROCESSING ORDER, TRANSACTION SERVER AND COMPUTER READABLE STORAGE MEDIUM - The present disclosure provides a method for processing a transaction order of virtual resources. The order for the virtual resources is received by a server from a first client, and the order records a specified quantity of the virtual resources to be purchased. All commodities including the virtual resources offered for sale are acquired from a database of a transaction system. All the commodities are traversed to select a commodity combination matching the specified quantity. The commodity combination comprises one or more of the commodities. A corresponding suborder is generated for each commodity in the selected commodity combination. The suborder is processed according to demand. Also provided are a transaction server and a computer readable storage medium. | 12-17-2015 |
Jinhui Yang, Anhui CN
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20140200888 | System and Method for Generating a Script for a Web Conference - A system includes an interface operable to detect a plurality of active audio streams in a plurality of multimedia streams, each multimedia stream associated with a particular user. The system further includes a processor operable to generate a text translation of each active audio stream and generate a script comprising the text translation of each active audio stream and an indication of the particular user associated with each active audio stream, the text translations being ordered according to times associated with the respective corresponding active audio stream. | 07-17-2014 |
Jinhui Yu, Shenzhen CN
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20150108697 | METHOD FOR PRODUCING FERRITE CERAMIC - A method for producing ferrite ceramic includes the steps of providing a ferrite powder; oven-drying the ferrite powder; adding organic additives into the oven-dried powder and mixing them to form a ferrite slurry; debubbling the ferrite slurry and then tape casting it into a green tape; heating the green tape in air to 300-500° C. for 5 h to remove the organic additives from the green tape; sintering the organic additives removed green tape at 900-1000° C. for 2-5 h to obtain ferrite ceramic. | 04-23-2015 |
Jinhui Zhang, Shenzhen CN
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20150326898 | METHOD, DEVICE AND SYSTEM FOR EVALUATING USER EXPERIENCE VALUE OF VIDEO QUALITY - Embodiments of the present disclosure provide a method, a device and a system for evaluating a user experience value of video quality. The method is: acquiring an uplink packet of a user equipment for requesting to watch an OTT video, where the uplink packet is transmitted by the user equipment to a video server storing the OTT video and carries request information of the user equipment on the OTT video; acquiring a downlink packet corresponding to the uplink packet, where the downlink packet is transmitted by the video server to the user equipment and carries the OTT video, and the OTT video is transmitted by the video server according to the request information in the uplink packet; buffering the downlink packet; and in response to determining that the buffered downlink packet satisfies a resolving condition, resolving the OTT video in the buffered downlink packet to generate a user experience value. | 11-12-2015 |
Jinhui Zhang, Nanjing CN
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20130024889 | METHOD, APPARATUS, AND SYSTEM FOR PLAYING TARGETED ADVERTISEMENT - Embodiments of the present invention disclose a method, an apparatus and a system for playing a targeted advertisement. An access switch receives an IGMP join packet sent by a user end, snoops the IGMP join packet, and obtains a first mapping relationship; establishes a first multicast forwarding entry according to the first mapping relationship and a pre-saved second mapping relationship between the access port and a virtual local area network of a targeted advertisement user group; and receives an advertisement media stream sent by an access router, and forwards the advertisement media stream to the targeted advertisement user group by using the access port corresponding to the virtual local area network of the targeted advertisement user group according to the first multicast forwarding entry. In this way, the problems that placing precision of a region-targeted advertisement is low and audience rating is poor in the prior art is solved. | 01-24-2013 |
20130232525 | METHOD AND SYSTEM FOR SPLICING ADVERTISEMENT, SPLICER, AND HEAD END DEVICE - The present disclosure provides a method and system for splicing an advertisement, a splicer, and a head end device. The method includes: performing real-time transport protocol encapsulation processing on coded video data, to obtain at least one of a real-time transport protocol packet and a real-time transport protocol control protocol packet; and carrying splice information in the obtained real-time transport protocol packet or real-time transport protocol control protocol packet, and sending the real-time transport protocol packet or real-time transport protocol control protocol packet to a splicer, so that the splicer splices a received targeted advertisement into an advertisement avail of the video data according to the splice information in the received real-time transport protocol packet or real-time transport protocol control protocol packet. | 09-05-2013 |
20140317671 | METHOD AND SYSTEM FOR TRANSMITTING NETWORK VIDEO - Embodiments of the present invention disclose a method includes: sending, by a terminal device, video server name information in video request information to a local domain name server; receiving, by the terminal device, address information of a buffer sent by the local domain name server, and sending the video request information to the buffer according to the address information of the buffer; detecting whether a video resource corresponding to video identification information in the video request information exists in the buffer; and if the video resource corresponding to the video identification information exists in the buffer, sending, by the buffer, the video resource to the terminal device. The present invention is applicable to transmission of a network video resource. | 10-23-2014 |
20150095447 | SERVING METHOD OF CACHE SERVER, CACHE SERVER, AND SYSTEM - A serving method of a cache server relates to the field of communications, and can reduce bandwidth consumption of an upstream network and alleviate network pressure. The method include: receiving first request information sent by multiple user equipments, where the first request information indicates data separately required by the multiple user equipments and request points for the data separately required; if it is determined that same data is indicated in the first request information sent by at least two user equipments among the multiple user equipments and the same data has not been cached in the cache server, selecting one request point from request points falling within a preset window; and sending second request information to a source server, where the second request information indicates the uncached data and the selected request point. | 04-02-2015 |
20160073105 | METHOD, APPARATUS, AND SYSTEM FOR MONITORING QUALITY OF OTT VIDEO - The present invention discloses a method, an apparatus, and a system for monitoring quality of an OTT video, which can implement monitoring of quality of an OTT video in a convenient manner. An OTT video monitoring apparatus intercepts a message sent by an OTT video terminal to an OTT video source for requesting to watch an OTT video; sends a response message to the OTT video terminal, where the response message carries a monitoring instruction, so that the OTT video terminal obtains identifier information of the OTT video according to the monitoring instruction; the OTT video monitoring apparatus obtains the identifier information of the OTT video from the OTT video terminal; and monitors quality of the OTT video according to the identifier information of the OTT video. | 03-10-2016 |
Jinhui Zhou, Hangzhou, Zhejiang CN
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20160064934 | OPTIMIZATION METHOD FOR INDEPENDENT MICRO-GRID SYSTEM - The present application discloses a method for optimized design of an independent micro-grid system, the independent micro-grid system comprising diesel generators, wind powered generators, a photovoltaic array, and an energy storage battery, the optimization method referring specifically to a multi-objective optimization design model based on the independent micro-grid system. In terms of the optimization planning design model, the method takes into account a combined start-up mode for a plurality of diesel generators and a control strategy for coordinating between the energy storage battery and the diesel generators, such that the usage rate of renewable energy in the independent micro-grid is higher, and operations more economical and environmentally friendly. Regarding the stability of the system optimization planning design model, the method takes into account the reserve capacity needed for stability of the independent micro-grid. In terms of the solving algorithm of the optimization planning design model, the method employs a multi-objective genetic algorithm based on NSGA-II to implement multi-objective problem-solving, thereby allowing a multi-objective optimization of the three major objectives of economy, reliability, and environmental friendliness of an independent micro-grid system. | 03-03-2016 |
Jinhui Zhou, Donguan CN
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20120309209 | ROTATABLE NIGHT LAMP HOLDER - present invention provides a night lamp which the holder is rotatable along the plug, comprises a shell and a plug, said shell is assembled by a front holder and rear holder, a joint for installing the bulb is positioned on the top of said shell, and the laminated electrodes for electrical connection between the bulb and the holder is solid mounted inside said joint; a rotatable plug unit is installed on the back of said rear holder, and said plug unit also comprises an annular jammer, which is fixed on said shell by screws, the plug unit is connected to said shell by said annular jammer which also makes the plug unit become rotatable, thus, user can rotate said shell and the bulb which is installed on it to meet desirable angle. | 12-06-2012 |