Jiajun
Jiajun Chen, Ann Arbor, MI US
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20140170491 | MESOPOROUS STARBURST CARBON INCORPORATED WITH METAL NANOCRYSTALS OR METAL OXIDE NANOCRYSTALS, AND USES THEREOF - A composition is provided that includes mesoporous carbon domains. Each of the mesoporous carbon domains is incorporated with particles of metal or metal oxide in an amount of from 40 to 85 total weight percent of the composition. The metal or metal oxide particles can include tin, cobalt, copper, molybdenum, nickel, iron, or ruthenium, or an oxide thereof. The resulting composition when combined with a binder from a battery electrode. Such a battery electrode operating as an anode in a lithium ion battery has specific capacities of more than 1000 miliAmperes-hour per gram after 15 of the galvanostatic cycles. | 06-19-2014 |
20150044553 | CATHODE ACTIVE MATERIAL FOR NON-AQUEOUS RECHARGEABLE MAGNESIUM BATTERY - A cathode for a magnesium battery that includes a current collector and an active material disposed on the current collector. The active material includes a metal organic framework with a cubic structure having iron or a transition metal on corners of the cubic structure. The corners are linked by a cyano group. The active material may have the formula: (MgA) | 02-12-2015 |
Jiajun Chen, Shenzhen CN
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20100318634 | METHOD AND SYSTEM FOR SENDING, RECEIVING AND TRANSMITTING AN OFFLINE IMAGE AND OFFLINE IMAGE SERVER - The embodiments of the present invention disclose a method and a system for sending, receiving and transmitting an offline image and an offline image server. Said method for transmitting an offline image comprises the following steps: in case the second instant messaging terminal can not directly receive an image file from the first instant messaging terminal, the offline image server receives the image file uploading request sent by the first instant messaging terminal; the offline image server returns the downloading index information of said image file to said first instant messaging terminal according to said image file uploading request, the first instant messaging terminal sends said downloading index information to the second instant messaging terminal, and the second instant messaging terminal acquires said image file according to said downloading index information. By applying the embodiments of the present invention, even in case the instant messaging terminal can not directly receive an image file, the image file may be transmitted thereto, so as to enhance the intercommunion among the users. | 12-16-2010 |
20120203850 | FOLDER TRANSMISSION METHOD AND SYSTEM - A method is disclosed for folder transfer based on instant messaging (IM). The method includes receiving from an IM sender a transfer request for transferring a folder-to-be-transferred. The folder-to-be-transferred may contain a plurality of files. The method also includes receiving from the IM sender folder information of the folder-to-be-transferred, determining a receiving folder corresponding to the folder-to-be-transferred on a predetermined storage location, and determining files-to-be-transferred from the plurality of files corresponding to the folder-to-be-transferred based on the folder information. Further, the method includes sequentially sending one transfer request for each of the files-to-be-transferred to the IM sender through a same network connection, receiving the files-to-be-transferred sent sequentially by the IM sender through the same network connection, and storing the received files-to-be-transferred in the receiving folder. | 08-09-2012 |
20140341086 | METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING MULTIMEDIA DATA - The present disclosure discloses a method, apparatus and system for transmitting multimedia data. After accessing to a multimedia conference room, a client encodes multimedia data to be transmitted, and transmits the encoded multimedia data to a multi-point control unit. The client receives a multimedia data packet sent by the multi-point control unit. The multimedia data packet is obtained by the multi-point control unit via encapsulating multimedia data sent by at least one client in the multimedia conference room. The client decodes the multimedia data packet, composes multimedia data obtained after decoding the multimedia data packet, and displays the composed multimedia data. | 11-20-2014 |
Jiajun Chen, Ridge, NY US
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20130157133 | Process for Producing Defect-Free Lithium Metal Phosphate Electrode Materials - A method of synthesizing defect-free phospho-olivine materials is disclosed. The method is based on direct hydrothermal synthesis of phospho-olivine compound(s) and subsequent lattice reordering at or near the transition temperature to eliminate lattice defects or on one-pot in situ hydrothermal synthesis of phospho-olivine compound(s), where the cation ordering occurs during dwell time after rapid synthesis to eliminate lattice defects. The disclosed methods produce defect-free phospho-olivine compound(s) having a crystal lattice with a Pnma space group. In order to determine the exact transition temperature for complete removal of single- or mixed-transition metals from lithium sites or to monitor the crystal growth and removal of single- or mixed-transition metals from lithium sites during the hydrothermal synthesis, the method encompasses a procedure for determining and monitoring defects in the phospho-olivine phases using X-ray diffraction. | 06-20-2013 |
Jiajun Chen, Shenzhen City CN
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20140192139 | METHOD AND SYSTEM FOR AUDIO/VIDEO COMMUNICATION, AND CLIENT THEREOF - The disclosure relates to a method and system for audio/video communication, and a client. The method includes setting up a connection with a server for audio/video communication, opening multiple windows for the audio/video communication; obtaining an enabling instruction for enabling audio/video communication of any one of the windows for audio/video communication amongst the multiple windows for audio/video communication; disabling audio/video communication for other windows for audio/video communication amongst the multiple windows for audio/video communication according to the enabling instruction. The method and system for audio/video communication obtain enabling instructions from the user for enabling any window for audio/video communication, and disable audio/video communication of the other windows for audio/video communication according to the enabling instruction, while the user would not have to close those unneeded windows for audio/video communication one by one, thereby improving the operation facility greatly, saving time and loosening the user's burden, and meeting the users' demands. | 07-10-2014 |
Jiajun Gu, Shanghai CN
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20140238119 | METHOD FOR OBTAINING EDGE PREP PROFILES OF CUTTING TOOLS - A method for obtaining an edge prep profile of a cutting tool with a point sensor. The method includes: (a) scanning edge points of the cutting tool, including a target edge point on a target edge, with the point sensor, by rotating the cutting tool around its axis, to generate a first point cloud; (b) repositioning the point sensor and cutting tool relative to each other based on the location and orientation information of the target edge point, such that the sensor focus is at a region of interest containing the target edge point; and (c) scanning the region of interest using the point sensor to generate a second point cloud. The first point cloud includes location and orientation information of the target edge point. The second point cloud includes information for edge profile analysis. | 08-28-2014 |
20150319410 | BORESCOPE AND NAVIGATION METHOD THEREOF - The borescope includes an insertion tube, a first image processor, a model store unit, a pose calculator, a second image processor, a navigation image calculator and a display. The insertion tube includes a detection head and at least one sensor for receiving signals in the insertion tube and generating sensed signals. The first image processor is for calculating a first image based on first image signals captured by the detection head. The second image processor is for adjusting the initial pose calculated by the pose calculator to a navigation pose until a difference between the first image and a second image calculated based on the navigation pose and a predetermined model falls in an allowable range. The navigation image calculator is for calculating a navigation image based on the navigation pose and the predetermined model. The display is for showing the navigation image. | 11-05-2015 |
Jiajun Gu, Tokyo JP
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20150302021 | STORAGE SYSTEM - A storage system of the present invention includes: a storage device for storing division data configuring a file, and also storing address data referring to the division data or other address data; and a data storage controlling unit for, when the division data or the other address data to be newly stored has a same data content as data already stored in the storage device, controlling to refer to the data already stored in the storage device as the division data or the other address data to be newly stored, by using the address data. The data storage controlling unit includes an address data acquiring unit for acquiring address data of a copy target file based on file specification information, and an address data set-up unit for setting up the acquired address data in the storage device so that the copy target file is stored in a copy destination directory. | 10-22-2015 |
Jiajun He, Stanford, CA US
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20140286844 | SORBENTS FOR CARBON DIOXIDE CAPTURE - Provided herein are sorbents for carbon dioxide (CO | 09-25-2014 |
20150232340 | Microporous/Mesoporous Carbon - Hierarchically porous graphitic (HPG) carbon is provided via improved methods. The first approach is based on forming a 3-D polymer network from a first precursor and a second precursor and carbonizing it. The carbon in the resulting carbon structure comes from the first precursor, while the second precursor volatizes to form the pores. However, the second precursor is temperature resistant, such that carbonization of the first precursor is underway when the second precursor volatizes. The second approach is based on forming a structured polymer from first and second precursors. More specifically, the second precursor forms a second polymer having a micelle structure and the first precursor forms a first polymer that coats the micelle structure of the second polymer. The structured polymer is carbonized. Here also the carbon in the resulting carbon structure comes from the first precursor, while the second precursor volatizes to form the pores. | 08-20-2015 |
Jiajun Liu, Shenzhen CN
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20130217437 | Mobile Terminal with Routing Function for Supporting Multiple-Mode Access and Implementation Method Thereof - The present disclosure discloses a mobile terminal with routing function for supporting multiple-mode access and implementation method thereof, which includes: an Asymmetrical Digital Subscriber Line (ADSL) interface module is utilized for accessing ADSL wired broadband signals, a Third Generation (3G) interface module is utilized for accessing wireless broadband signals, a Wireless Fidelity (WIFI) module is utilized for establishing wireless local area network, a main control module establishes a first data transmission channel for connecting with the ADSL interface module, establishes a second data transmission channel for connecting with the 3G interface module, and controls the WIFI module to access the first data transmission channel or the second data transmission channel. According to the technical solutions of the present disclosure, realize the conversion from the wireless broadband signals or the wired ADSL signals to the WIFI signals, and therefore support multiple external terminals to access the network. | 08-22-2013 |
20140219154 | METHOD FOR POWER-ON CONTROL OF MOBILE TERMINAL AND MOBILE TERMINAL - The disclosure discloses a method for power-on control of a mobile terminal and a mobile terminal. The method includes: when a power-on detection flag bit in a mobile terminal is at a high level, judging whether there is an external power supply access event; if it is judged that there is an external power supply access event, and it is detected that the mobile terminal is in a power-off status currently, then triggering an external power supply power-on event, and setting the power-on detection flag bit to a high level; if it is judged that there is no external power supply access event, then judging whether there is a key-pressing event; and if it is judged that there is a key-pressing event, and it is determined that the key-pressing event is used for controlling to turn on the mobile terminal, then triggering a key-pressing power-on event, and setting the power-on detection flag bit to a high level. The technical solution of the disclosure proposes a specific implementation solution for supporting two types of power-on events using an existing power supply management chip. | 08-07-2014 |
20150326036 | Charging circuit and control method therefor - A charging circuit and a control method thereof are disclosed, which are used for charging different brands of mobile devices. The charging circuit comprises: a universal interface ( | 11-12-2015 |
Jiajun Mao, Albany, NY US
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20160133721 | SELECTIVELY FORMING A PROTECTIVE CONDUCTIVE CAP ON A METAL GATE ELECTRODE - A replacement gate structure that includes a conductive metal gate electrode is formed in a gate cavity, wherein the gate cavity is formed in a dielectric material formed above an active region of a semiconductor device. An upper surface of the conductive metal gate electrode and an upper surface of the dielectric material are planarized during a common planarization process, and a protective conductive cap is selectively formed on and in direct physical contact with the planarized upper surface of the conductive metal gate electrode. A contact structure is formed in a dielectric insulating layer formed above the replacement gate structure, the contact structure directly contacting the protective conductive cap. | 05-12-2016 |
Jiajun Sun, Nanjing, Jiangsu CN
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20160097457 | Self-pumping hydrodynamic mechanical seal - A self-pumping hydrodynamic mechanical seal includes a rotating ring ( | 04-07-2016 |
Jiajun Wang, Shanghai CN
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20140201725 | TECHNIQUES FOR PERFORMING VIRTUAL MACHINE SOFTWARE UPGRADES USING VIRTUAL DISK SWAPPING - In one embodiment, a computer system creates a first template VM that includes a first OS VMDK and a first software binary VMDK, and clones the first template VM to create a linked clone VM. The linked clone VM executes a guest OS by accessing the first OS VMDK and a software application by accessing the first software binary VMDK. The computer system further creates a second template VM that includes a second software binary VMDK, where the second software binary VMDK includes one or more upgrades to the software application that are not included in the first software binary VMDK. The computer system then detaches the first software binary VMDK from the linked clone VM and attaches the second software binary VMDK to the linked clone VM. The linked clone VM thereafter executes the software application by accessing the second software binary VMDK. | 07-17-2014 |
20140344809 | POLICY-BASED DATA PLACEMENT IN A VIRTUALIZED COMPUTING ENVIRONMENT - An example method is provided to perform policy-based data placement in a virtualized computing environment. The method may comprise receiving a request to create a virtual disk for a virtual machine in the virtualized computing environment. The request may include a usage type associated with the virtual disk. The method may further comprise, based on a data placement policy associated with the usage type, determining a datastore on which to place the virtual disk and to store data of the usage type associated with the virtual disk. | 11-20-2014 |
20150339149 | TECHNIQUES FOR PERFORMING VIRTUAL MACHINE SOFTWARE UPGRADES USING VIRTUAL DISK SWAPPING - In one embodiment, a computer system creates a first template VM that includes a first OS VMDK and a first software binary VMDK, and clones the first template VM to create a linked clone VM. The linked clone VM executes a guest OS by accessing the first OS VMDK and a software application by accessing the first software binary VMDK. The computer system further creates a second template VM that includes a second software binary VMDK, where the second software binary VMDK includes one or more upgrades to the software application that are not included in the first software binary VMDK. The computer system then detaches the first software binary VMDK from the linked clone VM and attaches the second software binary VMDK to the linked clone VM. The linked clone VM thereafter executes the software application by accessing the second software binary VMDK. | 11-26-2015 |
Jiajun Wang, Oakland, CA US
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20100082838 | ISP-FRIENDLY RATE ALLOCATION FOR P2P APPLICATIONS - An ISP-friendly rate allocation system and method that reduces network traffic across ISP boundaries in a peer-to-peer (P2P) network, Embodiments of the system and method continuously solve a global optimization problem and dictate accordingly how much bandwidth is allocated on each connection. Embodiments of the system and method minimize load on a server in communication with the P2P network, minimize ISP-unfriendly traffic while keeping the minimum server load unaffected, and maximize peer prefetching. Two different techniques are used to compute rate allocation, including a utility function optimization technique and a minimum cost flow formulation technique. The utility function optimization technique constructs a utility function and optimizes that utility function. The minimum cost flow formulation technique generates a minimum cost flow formulation using a bipartite graph have a vertices set and an edges set. A distributed minimum cost flow formulation is solved using Lagrangian multipliers. | 04-01-2010 |
Jiajun Wu, Beijing CN
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20140140610 | Unsupervised Object Class Discovery via Bottom Up Multiple Class Learning - Techniques for unsupervised object class discovery via bottom-up multiple class learning are described. These techniques may include receiving multiple images containing one or more object classes. The multiple images may be analyzed to extract top saliency instances and least saliency instances. These saliency instances may be clustered to generate and/or update statistical models. The statistical models may be used to discover the one or more object classes. In some instances, the statistical models may be used to discover object classes of novel images. | 05-22-2014 |
Jiajun Xie, Beijing CN
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20150040725 | RARE EARTH PERMANENT MAGNETIC POWDER, BONDED MAGNET AND DEVICE USING THE BONDED MAGNET - The application discloses a rare-earth permanent magnetic powder, a bonded magnet, and a device using the bonded magnet. The rare-earth permanent magnetic powder comprises 4 to 12 at. % of Nd, 0.1 to 2 at. % of C, 10 to 25 at. % of N and 62.2 to 85.9 at. % of T, wherein T is Fe or FeCo and the main phase of the rare-earth permanent magnetic powder is a hard magnetic phase with a TbCu | 02-12-2015 |
Jiajun Xu, Chengdu CN
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20150362308 | DETECTION DEVICES AND METHODS USING DIFFRACTION WAVEFRONT OF A PINHOLE STITCHING MEASUREMENT OF SURFACE SHAPE - The present disclosure provides detection devices and methods using a diffraction wavefront of a pinhole stitching measurement of surface shape. The light emitted from the laser passes through a filter hole, a first condenser lens, a spatial filter, a beam expander, a half wave plate, a λ/4 wave plate, an attention plate and then is transmitted through a beam splitter, reflected by a reflecting mirror and is irradiated onto an pinhole through a first optical adjustable shelf and a second set of condenser lens. A part of diffraction light generated by the pinhole is irradiated to the mirror to be measured; the light reflected by the mirror to be measured is reflected by a frame of the pinhole and generate a diffraction fringe along with another part of the diffraction wavefront of the pinhole. The interference fringe is focused by the third set of condenser lens on the third optical adjustable shelf and is collected by the CCD detector. The mirror to be measured is positioned on the second optical adjustable shelf and may be moved along a normal direction of the mirror to be measured to implement an annular aperture stitching measurement. Meanwhile, the first optical adjustable shelf may be rotated and moved in translation to measure the mirror by a scanning sub apertures stitching measurement. | 12-17-2015 |
Jiajun Yang, Beijing CN
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20100315984 | A Method, System and Base Station for Transmitting Broadcast Service Data in a Single Frequency Network - A method for transmitting broadcast service data in a single frequency network including a Radio Network Controller and one or more base stations each with a cell including one or more sectors, the method includes: transmitting, by the Radio Network Controller, broadcast service data and a first transmission time to the base station; and transmitting, by the base station, the broadcast service data to each of its sector after the first transmission time, where the broadcast service data is transmitted to adjacent sectors sharing a common station address at different transmission times. Also, the present invention discloses a system and base station for transmitting broadcast service data in a single frequency network. With this technical solution, the phenomenon of fast fading of received signals in the prior art which occurs at adjacent edge zones of adjacent sectors in the same cell of the single frequency network can be avoided, and thus improving performance of receiving the signals. | 12-16-2010 |
Jiajun Zhang, Shanghai CN
Jiajun Zhang, Zhuhai CN
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20150073623 | REMOTE-CONTROLLED MOBILE WARNING SIGN - A remote-controlled mobile triangle sign includes a triangle sign having at least one surface with a reflective area; a remote controller configured to transmit control signals; and a remote-controlled car. The remote-controlled car includes a power supply module; a drive motor powered by the power supply module; and a remote control receiving and execution module for receiving the control signals. The triangle sign is mounted on top of the remote-controlled car, and the remote control receiving and execution module is electrically connected to the drive motor and provides output signals. | 03-12-2015 |
Jiajun Zhang US
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20150073623 | REMOTE-CONTROLLED MOBILE WARNING SIGN - A remote-controlled mobile triangle sign includes a triangle sign having at least one surface with a reflective area; a remote controller configured to transmit control signals; and a remote-controlled car. The remote-controlled car includes a power supply module; a drive motor powered by the power supply module; and a remote control receiving and execution module for receiving the control signals. The triangle sign is mounted on top of the remote-controlled car, and the remote control receiving and execution module is electrically connected to the drive motor and provides output signals. | 03-12-2015 |
Jiajun Zhu, Mountain View, CA US
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20150310281 | Methods and Systems for Object Detection using Multiple Sensors - Methods and systems for object detection using multiple sensors are described herein. In an example embodiment, a vehicle's computing device may receive sensor data frames indicative of an environment at different rates from multiple sensors. Based on a first frame from a first sensor indicative of the environment at a first time period and a portion of a first frame that corresponds to the first time period from a second sensor, the computing device may estimate parameters of objects in the vehicle's environment. The computing device may modify the parameters in response to receiving subsequent frames or subsequent portions of frame of sensor data from the sensors even if the frames arrive at the computing device out of order. The computing device may provide the parameters of the objects to systems of the vehicle for object detection and obstacle avoidance. | 10-29-2015 |
20160035081 | Methods and Systems for Object Detection using Laser Point Clouds - Methods and systems for object detection using laser point clouds are described herein. In an example implementation, a computing device may receive laser data indicative of a vehicle's environment from a sensor and generate a two dimensional (2D) range image that includes pixels indicative of respective positions of objects in the environment based on the laser data. The computing device may modify the 2D range image to provide values to given pixels that map to portions of objects in the environment lacking laser data, which may involve providing values to the given pixels based on the average value of neighboring pixels positioned by the given pixels. Additionally, the computing device may determine normal vectors of sets of pixels that correspond to surfaces of objects in the environment based on the modified 2D range image and may use the normal vectors to provide object recognition information to systems of the vehicle. | 02-04-2016 |