Patents by Inventor Xi Wang
Xi Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8750127Abstract: Systems and methods for multi-domain routing are provided. In some embodiments, a method for determining a path calculation from a source node to a destination node over a multi-domain network is provided. The method may include steps for receiving a predetermined sequence of domains for communicating information from the source node to the destination node, determining a link type for each of a plurality of links in the predetermined sequence of domains, modifying the link type of one or more of the plurality of links such that the plurality of links are unidirectional links towards a destination node, and determining a path along the predetermined sequence of domains based on the modified plurality of links.Type: GrantFiled: March 31, 2010Date of Patent: June 10, 2014Assignee: Fujitsu LimitedInventors: Qiong Zhang, Mohammad Masud Hasan, Xi Wang, Paparao Palacharla, Takao Naito, Fredrick S. Gruman
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Publication number: 20140124580Abstract: A method is provided for performing action commands on a mobile terminal. The method includes reading a 2D barcode to obtain 2D barcode information. The he 2D barcode information includes at least an action command identifier and a call instruction for calling an application program interface (API) corresponding to the action command. The method also includes calling the API corresponding to the action command and completing execution of the action command.Type: ApplicationFiled: January 12, 2014Publication date: May 8, 2014Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: HUIJIAO YANG, BO HU, RUIYI ZHOU, KAI ZHANG, ZHENGKAI XIE, YING HUANG, YULEI LIU, WEI LI, CHENG PING, TINGYONG TANG, XI WANG, SHA MO, BOSEN HE
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Publication number: 20140120031Abstract: A micro-mixer and use thereof for synthesis of barium sulfate particles is disclosed. The micro-mixer includes feeding tubes, reservoirs, a mixing channel, a buffer reservoir and a sampling tube. The mixing channel is made of hydrophobic materials and processed into a spiral structure, in which baffles are set in interval arrangement at both sides of the channel wall. The types of the baffles include leaning-forward baffles, vertical baffles and leaning-backward baffles. Setting the baffles helps produce local secondary flow in the mixer, which enhances fluids mixing process. The micro-mixer is suitable to rapid reactions or precipitation processes, whose reaction time is much less than mixing time, and has broad application prospects in many fields involving mixing reaction such as pharmaceutical and chemistry industry.Type: ApplicationFiled: October 31, 2013Publication date: May 1, 2014Applicants: Nanjing Jiuzhang Chemical Technology Co., Ltd, Institute of Process Engineering, Chinese Academy of SciencesInventors: Chao YANG, Xi WANG, Yumei YONG, Guangji ZHANG, Jingcai CHENG, Xin FENG, Xiangyang LI, Weipeng ZHANG, Yuanyuan LI, Zaisha MAO
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Patent number: 8710549Abstract: A SOI MOS device for eliminating floating body effects and self-heating effects are disclosed. The device includes a connective layer coupling the active gate channel to the Si substrate. The connective layer provides electrical and thermal passages during device operation, which could eliminate floating body effects and self-heating effects. An example of a MOS device having a SiGe connector between a Si active channel and a Si substrate is disclosed in detail and a manufacturing process is provided.Type: GrantFiled: September 7, 2010Date of Patent: April 29, 2014Assignee: Shanghai Institute of Microsystem and Information Technology, Chinese Academy of ScienceInventors: Xiaolu Huang, Jing Chen, Xi Wang, Deyuan Xiao
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Publication number: 20140110473Abstract: A method is provided for cross-terminal cloud browsing on the Internet. The method includes a second terminal obtaining a 2D bar code generated by a first terminal corresponding to a web content currently being presented on a webpage on the first terminal. The 2D bar code includes at least presentation information of the web content. The method also includes the second terminal parsing the 2D bar code to obtain the presentation information of the web content contained in the 2D bar code. Further, the method includes the second terminal establishing a link using the presentation information of the web content to realize cross-terminal presentation of the web content on the second terminal.Type: ApplicationFiled: December 29, 2013Publication date: April 24, 2014Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: RUIYI ZHOU, BO HU, XI WANG, KAI ZHANG, ZHENGKAI XIE, BOSEN HE, HUIJIAO YANG, YING HUANG, YULEI LIU, WEI LI, TINGYONG TANG, SHA MO, CHENG FENG
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Publication number: 20140103111Abstract: Various embodiments provide methods, apparatus, and electronic devices for information obtaining, information management and 2D barcode generation. In an exemplary method implemented by an electronic device, a first two-dimensional (2D) barcode can be obtained. An image transformation can be performed on the first 2D barcode to obtain a virtual 2D barcode. Further, according to validity of the virtual 2D barcode, relationship information of the first 2D barcode can be obtained based on a mapping relationship of the virtual 2D barcode in a database.Type: ApplicationFiled: December 15, 2013Publication date: April 17, 2014Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: ZHENGKAI XIE, YING HUANG, SHA MO, XI WANG, CHENG FENG, WEI LI, YULEI LIU, HUIJIAO YANG, BOSEN HE, KAI ZHANG, RUIYI ZHOU, BO HU, TINGYONG TANG
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Patent number: 8699518Abstract: A system and method are provided for dynamically reconfiguring an optical circuit between a first node and a second node of a communication network. The system and method may include establishing a scheduling window for receiving a plurality of optical traffic demands, classifying the plurality of optical traffic demands into at least a set of bandwidth adjustable demands and a set of fixed bandwidth demands, provisioning a first set of provisioned wavelengths from the plurality of wavelengths to carry the set of fixed bandwidth demands during the scheduling window, allocating the bandwidth remaining on the first set of provisioned wavelengths to the set of bandwidth adjustable demands, and if necessary, provisioning a second set of provisioned wavelengths from the plurality of wavelengths to carry the bandwidth required by the set of bandwidth adjustable demands that could not be allocated to the first set of provisioned wavelengths.Type: GrantFiled: October 15, 2010Date of Patent: April 15, 2014Assignee: Fujitsu LimitedInventors: Xi Wang, Qiong Zhang, Paparao Palacharla, Takao Naito
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Publication number: 20140097246Abstract: Methods and devices for batch scanning 2D barcodes are provided by using a 2D barcode positioning process to determine a barcode area corresponding to each 2D barcode of a plurality of 2D barcodes in an image. According to the barcode area corresponding to each 2D barcode, the image containing the plurality of 2D barcodes can be segmented to provide a plurality of 2D barcode images with each barcode image corresponding to one 2D barcode of the plurality of 2D barcodes. Each barcode image of the plurality of 2D barcode images corresponding to the plurality of 2D barcodes can be decoded to obtain data contained in each barcode image. An exemplary device can include a positioning module, a segmenting module, and a decoding module.Type: ApplicationFiled: December 12, 2013Publication date: April 10, 2014Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: BO HU, XI WANG, KAI ZHANG, RUIYI ZHOU, ZHENGKAI XIE, BOSEN HE, HUIJIAO YANG, YING HUANG, YULEI LIU, WEI LI, CHENG FENG, TINGYONG TANG, SHA MO
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Publication number: 20140099102Abstract: A method of statistical sharing in an optical communications network is disclosed. The method includes identifying a peak transmission rate and a base transmission rate for each of a plurality of client interface cards of an optical node. The method further includes provisioning a set of universal transceivers of a plurality of universal transceivers for a particular client interface card of the plurality of client interface cards such that the combined bandwidth of the set of universal transceivers is greater than or equal to the base transmission rate of the particular client interface card. The method also includes reserving one or more shared universal transceivers of the plurality of universal transceivers for the particular client interface card, when a transmission rate of the particular client interface card exceeds the base transmission rate of the particular client interface card.Type: ApplicationFiled: May 9, 2013Publication date: April 10, 2014Applicant: Fujitsu LimitedInventors: Xi Wang, Qiong Zhang, Inwoong Kim, Paparao Palacharla, Motoyoshi Sekiya
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Publication number: 20140099118Abstract: A method for routing and wavelength assignment for optical network resources required for a plurality of virtual network requests includes receiving the plurality of virtual network requests. The method further includes determining a number of virtual links for each virtual network request. The method includes sorting the plurality of virtual network requests based on the number of virtual links, and selecting a virtual network request from the plurality of virtual network requests and setting a number of allowable spans. Additionally, the method includes determining whether a valid virtual node mapping exists for the virtual network request on any of a plurality of wavelengths based on the allowable spans, and based on determining that no valid virtual node mapping exists on any of the plurality of wavelengths, incrementing the number of allowable spans.Type: ApplicationFiled: September 25, 2013Publication date: April 10, 2014Applicant: Fujitsu LimitedInventors: Qiong Zhang, Weisheng Xie, Qingya She, Xi Wang, Paparao Palacharla, Motoyoshi Sekiya
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Patent number: 8681634Abstract: Systems and methods for determining multiple paths in a multi-domain network are provided. In some embodiments, a method for determining multiple paths in a network is provided. The method may include determining a first path between a source node and a destination node and determining a second path disjoint from the first path. In some embodiments, to determine the second path includes determining which ingress nodes are available in a domain that includes the destination node, where the available ingress nodes are not part of the first path, and implementing a disjoint path algorithm for each of the available ingress nodes. To determine the first path includes implementing forward path calculations.Type: GrantFiled: March 31, 2010Date of Patent: March 25, 2014Assignee: Fujitsu LimitedInventors: Qiong Zhang, Mohammad Masud Hasan, Xi Wang, Paparao Palacharla, Takao Naito, Fredrick S. Gruman
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Patent number: 8667440Abstract: A calibration method for a device using TCAD to emulation SOI field effect transistor, where process emulation MOS device structures with different channel lengths Lgate are obtained by establishing a TCAD process emulation program; the process emulation MOS device structures are calibrated according to a TEM test result, a SIMS test result, a CV test result, a WAT test result, and a square resistance test result of an actual device, so as to complete TCAD emulation calibration of key electrical parameters of an SOI field effect transistor. Thereby, providing effective guidance for research, development and optimization of a new process flow are realized.Type: GrantFiled: September 23, 2011Date of Patent: March 4, 2014Assignee: Shanghai Institute of Microsystem and Information Technology, Chinese Academy of SciencesInventors: Zhan Chai, Jing Chen, Jiexin Luo, Qingqing Wu, Xi Wang
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Publication number: 20140052419Abstract: An optical network analysis tool includes a computer-readable storage medium having computer-readable instructions stored thereon. The computer-readable instructions are executable by a computing device to perform operations. The operations include generating a simulated network that models an optical network. The simulated network includes regenerator candidate sites. The operations may also include conducting an analysis of the optical network. The analysis includes introducing a multiple signals transmitted between source/destination pairs and recording a number of times each of the regenerator candidate sites are selected as a regenerator site while applying each of a set of data traffic conditions in the simulated network. The operations may also include statistically analyzing the number of times each of the regenerator candidate sites is selected to generate statistically analyzed information and presenting the statistically analyzed information.Type: ApplicationFiled: August 14, 2012Publication date: February 20, 2014Applicant: FUJITSU LIMITEDInventors: Xi WANG, Qiong ZHANG, Paparao PALACHARLA, Motoyoshi SEKIYA
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Publication number: 20140052414Abstract: A method for extracting scintillation pulse information includes followed steps: 1. obtaining a peak value of the scintillation pulse in a certain energy spectrum, and setting at least three threshold voltages according to the peak value; 2. determining the time when the scintillation pulse passes through the each threshold voltage, wherein each time value and its corresponding threshold voltage form a sampling point; 3. selecting multiple sampling points as sampling points for reconstructing and reconstructing pulse waveform; 4. obtaining the data of original scintillation pulse by using reconstructed pulse waveform. A device for extracting scintillation pulse information includes a threshold voltage setting module (100), a time sampling module (200), a pulse reconstruction module (300) and an information acquiring module (400).Type: ApplicationFiled: May 10, 2011Publication date: February 20, 2014Applicant: RAYCAN TECHNOLOGY CO., LTD. (SU ZHOU)Inventors: Qingguo Xie, Peng Xiao, Xi Wang, Na Li, Yuanbao Chen, Wei Liu
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Publication number: 20140032652Abstract: A browser operation and control method is provided for a server and a client having a browser. The server receives a query request message from the client, and the query request message contains a character string converted by the client from voice information inputted by a user of the client. The server obtains control information for operating the browser based on the character string in the query request message, and the control information indicating one of a plurality results provided by the server including a direct URL based on the character string, a direct operation command based on the character string, and a search result page based on the character string. The server sends a query response message containing the control information to the client such that the client operates the browser based on the control information in response to the voice information inputted by the user.Type: ApplicationFiled: August 29, 2013Publication date: January 30, 2014Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: BO HU, SHA MO, TINGYONG TANG, YING HUANG, XI WANG, CHENG FENG
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Patent number: 8633090Abstract: A method for forming an edge-chamfered substrate with a buried insulating layer is provided, which comprises the following steps: providing a first substrate (S10); forming an etching mask layer on surfaces of the first substrate, wherein said etching mask layer is formed on the whole surfaces of the first substrate (S11); chamfering a glazed surface of the first substrate and the etching mask layer thereon by the edge grinding (S12); by rotary etching, etching the first substrate which is exposed by the edge grinding on the etching mask layer (S13); providing a second substrate (S14); and bonding the first substrate to the second substrate with a buried insulating layer (S15). The method avoids the edge collapses and the changes of the warp degree in subsequent processes.Type: GrantFiled: July 10, 2010Date of Patent: January 21, 2014Assignees: Shanghai Simgui Technology Co., Ltd., Shanghai Institute of Microsystem and Information Technology, Chinese Academy of SciencesInventors: Xiang Wang, Xing Wei, Miao Zhang, Chenglu Lin, Xi Wang
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Patent number: 8634715Abstract: In accordance with embodiments of the present disclosure, a method for demand aggregation is provided. The method may include routing demands in a ring network such that a length for each routed demand does not exceed a route length maximum, and a load imbalance at each node in the ring network is minimized. The method may also include maximizing optical line card sharing by assigning routed demands sharing common ends to the same wavelength.Type: GrantFiled: February 7, 2011Date of Patent: January 21, 2014Assignee: Fujitsu LimitedInventors: Xi Wang, Qiong Zhang, Paparao Palacharla, Takao Naito
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Patent number: 8629029Abstract: The present invention discloses a vertical SOI bipolar junction transistor and a manufacturing method thereof. The bipolar junction transistor includes an SOI substrate from down to up including a body region, a buried oxide layer and a top silicon film; an active region located in the top silicon film formed by STI process; a collector region located in the active region deep close to the buried oxide layer formed by ion implantation; a base region located in the active region deep close to the top silicon film formed by ion implantation; an emitter and a base electrode both located over the base region; a side-wall spacer located around the emitter and the base electrode. The present invention utilizing a simple double poly silicon technology not only can improve the performance of the transistor, but also can reduce the area of the active region in order to increase the integration density.Type: GrantFiled: July 14, 2010Date of Patent: January 14, 2014Assignee: Shanghai Institute of Microsystem and Information Technology, Chinese Academy of SciencesInventors: Jing Chen, Jiexin Luo, Qingqing Wu, Jianhua Zhou, Xiaolu Huang, Xi Wang
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Patent number: 8606846Abstract: The acceleration of peer-to-peer downloads of content files wherein a tracker performs a condition based peer selection that is dynamically adjustable. A further feature relates to the use of enhanced message scheme for communications. One embodiment is a system in a swarm having at least one origin seed capable of at least initially storing the content files with at least one tracker maintaining a list of peers wherein the tracker uses at least one dynamically adjusting peer selection algorithm to generate a condition based peer-list and provides the condition based peer-list to a requesting peer.Type: GrantFiled: December 13, 2007Date of Patent: December 10, 2013Assignee: NBCUniversal Media, LLCInventors: Joseph Czechowski, III, William David Smith, II, Xi Wang, Christopher Duane Carothers
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Patent number: 8580659Abstract: The present invention discloses a method of fabricating high-mobility dual channel material based on SOI substrate, wherein compressive strained SiGe is epitaxially grown on a conventional SOI substrate to be used as channel material of PMOSFET; Si is then epitaixally grown on SiGe, and approaches such as ion implantation and annealing are employed to allow relaxation of part of strained SiGe and transfer strain to the Si layer thereon so as to form strained Si material as channel material of NMOSFET. With simple process and easy realization, this method can provide high-mobility channel material for NMOSFET and PMOSFET at the same time, well meeting the requirement of simultaneously enhancing the performance of NMOSFET and PMOSFET devices and therefore providing potential channel material for CMOS process of the next generation.Type: GrantFiled: July 25, 2011Date of Patent: November 12, 2013Assignee: Shanghai Institute of Microsystem and Information Technology, Chinese Academy of SciencesInventors: Miao Zhang, Bo Zhang, Zhongying Xue, Xi Wang