Patents by Inventor Bo Tan

Bo Tan 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).

  • Patent number: 9526111
    Abstract: Methods, apparatuses, systems, and devices are described for wireless communication in an unlicensed spectrum. In one method, a clear-to-send (CTS) signal may be employed to manage or otherwise limit potential interference for communications in the unlicensed spectrum. For example, communications using long term evolution (LTE) may employ an unlicensed spectrum, particularly for small cell deployment. In such case, the LTE communications may be protected from interference due to communications by other networks, such as WiFi, using the unlicensed spectrum.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: December 20, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Jubin Jose, Junyi Li, Bo Tan, Assaf Touboul
  • Publication number: 20160259041
    Abstract: A method and an apparatus are provided for performing passing sensing using wireless digital communications. The wireless digital communications are frame-based with a predefined frame structure. The method includes receiving a reference signal into to a reference channel, wherein the reference signal comprises a direct version of a radio frequency transmission as part of said wireless digital communications; receiving a surveillance signal into a surveillance channel; detecting and extracting portions of the reference signal corresponding to data transmissions based on said predefined frame structure; extracting portions of the surveillance signal corresponding to the extracted portions of the reference signal; performing a cross-correlation on the extracted portions of the reference signal and the surveillance signal to determine a range-Doppler surface; and providing a real-time display of said range-Doppler surface and/or of information derived therefrom.
    Type: Application
    Filed: October 30, 2014
    Publication date: September 8, 2016
    Applicant: UCL Business PLC
    Inventors: Bo Tan, Karl Woodbridge, Kevin Chetty
  • Publication number: 20160080235
    Abstract: Methods, systems, and devices are described for selecting data packets for forwarding in a vehicle network. In one example, a method includes receiving a first data packet at a first vehicle in a vehicular network and determining a geographic destination of the received first data packet. The method may also include forwarding the first data packet based at least in part on the geographic destination and a current wireless capacity of the vehicle network.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 17, 2016
    Inventors: Bo Tan, Jubin Jose, Xinzhou Wu, Junyi Li, Sanjay Shakkottai
  • Publication number: 20160080279
    Abstract: Methods, systems, and devices are described for storing and deleting received data packets over combined vehicular and wireless communications networks. In one example, an apparatus in a vehicular communication network may receive a data packet and may determine whether to store or delete the received data packet based on a ratio of distances between the data packet and its destination address as well as the data packet's source address and its destination address.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 17, 2016
    Inventors: Bo Tan, Jubin Jose, Xinzhou Wu, Junyi Li, Sanjay Shakkottai
  • Patent number: 9241876
    Abstract: The preparation method includes the following steps: dissolving aripiprazole in an acidic solution having an acidifier so as to obtain a medicament having acidic solution; then, performing a wet granulation on or preparing a suspension with the obtained medicament having acidic solution, an alkalizer, and an excipient so as to obtain the aripiprazole medicament formulation; the excipient comprising an antioxidant. The aripiprazole medicament formulation obtained through the preparation method has a significantly reduced amount of related substances, great solubility, great stability, high bioavailability, reduced individual differences, and enhanced wettability and content uniformity of insoluble medicaments.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: January 26, 2016
    Assignee: SHANGHAI ZHONGXI PHARMACEUTICAL CORPORATION
    Inventors: Siji Zheng, Xiaoyi Liu, Linyong Fu, Bo Tan, Min Zhou
  • Publication number: 20160021679
    Abstract: Methods, apparatuses, systems, and devices are described for wireless communication in an unlicensed spectrum. In one method, a clear-to-send (CTS) signal may be employed to manage or otherwise limit potential interference for communications in the unlicensed spectrum. For example, communications using long term evolution (LTE) may employ an unlicensed spectrum, particularly for small cell deployment. In such case, the LTE communications may be protected from interference due to communications by other networks, such as WiFi, using the unlicensed spectrum.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 21, 2016
    Inventors: Jubin Jose, Junyi Li, Bo Tan, Assaf Touboul
  • Patent number: 9073857
    Abstract: A method for preparing an aripiprazole type I microcrystal, including the following steps: dissolving aripiprazole in an acidifier, acquiring a medicament-having acid solution; adding an alkalizer while stirring, then adding water or aqueous ethanol 10 to 60 wt % while stirring, and separating by precipitation the aripiprazole type I microcrystal. Furthermore, a method for preparing a solid preparation having the aripiprazole type I microcrystal, an aripiprazole microcrystal having an average particle size of less than 20 ?m, and a solid preparation having the microcrystal. The method for preparing the aripiprazole type I microcrystal allows reduced pollution and loss, great safety, easy and convenient, reduced use of organic solvents, obviated need for demanding process conditions (such as cooling condition) and apparatus, low cost, and facilitated applicability in industrialized manufacturing.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: July 7, 2015
    Assignees: SHANGHAI ZHONGXI PHARMACEUTICAL CORPORATION, SHANGHAI ZHONGXI SUNVE PHARMACEUTICAL CO., LTD.
    Inventors: Siji Zheng, Bo Tan, Linyong Fu, Xiaoyi Liu, Shaoqing Yuan, Zhihui Cao
  • Patent number: 9068890
    Abstract: Disclosed herein is an optical molecular sensor, as well as methods and uses for such sensors in optical and medical devices. The sensor is based on traditionally inactive, limited or a combination thereof, materials that are regarded as such within surface-enhanced Raman spectroscopy (SERS). The disclosed invention essentially includes the said material or materials as the substrate, micro-pattern features developed from the substrate, and a three-dimensional (3D) architecture of nanoparticle fibers that generally surround and envelop the micro-pattern features. The nanoparticle fibers are specifically designed to have a desirable 3D network depth and porosity, as well as nanoparticle average diameter, standard deviation, and nanoparticle separation (i.e. nanogap), as well as nanoparticle crystal phase composition, stoichiometry, and crystallinity.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: June 30, 2015
    Inventors: Dmitry Maznichenko, Krishnan Venkatakrishnan, Bo Tan
  • Publication number: 20150077743
    Abstract: Disclosed herein is an optical molecular sensor, as well as methods and uses for such sensors in optical and medical devices. The sensor is based on traditionally inactive, limited or a combination thereof, materials that are regarded as such within surface-enhanced Raman spectroscopy (SERS). The disclosed invention essentially includes the said material or materials as the substrate, micro-pattern features developed from the substrate, and a three-dimensional (3D) architecture of nanoparticle fibers that generally surround and envelop the micro-pattern features. The nanoparticle fibers are specifically designed to have a desirable 3D network depth and porosity, as well as nanoparticle average diameter, standard deviation, and nanoparticle separation (i.e. nanogap), as well as nanoparticle crystal phase composition, stoichiometry, and crystallinity.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 19, 2015
    Inventors: Dmitry Maznichenko, Krishnan Venkatakrishnan, Bo Tan
  • Patent number: 8906867
    Abstract: The production method prepares a solid preparation by dissolving water-insoluble and/or water indissolvable alkaline active pharmaceutical ingredient in an acidifier-containing acid solution to obtain medicated acid liquid; homogeneously mixing alkalizer, adjuvants and the medicated acid liquid, and carrying out wet granulation. The alkalizer is a reagent to reduce the acidity of the mixture of the alkalizer and the medicated acid liquid relative to the acidity of the medicated acid liquid. The preparation method avoids the problems in mechanical pulverization, such as environmental pollution, great loss and serious security risks. This method is simply operated, has high safety coefficient and is convenient for industrialized production. Also disclosed is the solid preparation produced by the method. The solid preparation produced by the method has better dissolution performance than that produced by prior art, and has better or at least equivalent stability and content uniformity with prior art.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: December 9, 2014
    Assignees: Shanghai Zhongxi Pharmaceutical Company, Shanghai Zhongxi Sunve Pharmaceutical Co., Ltd.
    Inventors: Siji Zheng, Bo Tan
  • Publication number: 20140135344
    Abstract: A method for preparing an aripiprazole type I microcrystal, including the following steps: dissolving aripiprazole in an acidifier, acquiring a medicament-having acid solution; adding an alkalizer while stirring, then adding water or aqueous ethanol 10 to 60 wt % while stirring, and separating by precipitation the aripiprazole type I microcrystal. Furthermore, a method for preparing a solid preparation having the aripiprazole type I microcrystal, an aripiprazole microcrystal having an average particle size of less than 24 ?m, and a solid preparation having the microcrystal. The method for preparing the aripiprazole type I microcrystal allows reduced pollution and loss, great safety, easy and convenient, reduced use of organic solvents, obviated need for demanding process conditions (such as cooling condition) and apparatus, low cost, and facilitated applicability in industrialized manufacturing.
    Type: Application
    Filed: June 26, 2012
    Publication date: May 15, 2014
    Applicants: SHANGHAI ZHONGXI SUNVE PHARMACEUTICAL CO., LTD., SHANGHAI ZHONGXI PHARMACEUTICAL CORPORATION
    Inventors: Siji Zheng, Bo Tan, Linyong Fu, Xiaoyi Liu, Shaoqing Yuan, Zhihui Cao
  • Publication number: 20140135343
    Abstract: The preparation method includes the following steps: dissolving aripiprazole in an acidic solution having an acidifier so as to obtain a medicament having acidic solution; then, performing a wet granulation on or preparing a suspension with the obtained medicament having acidic solution, an alkalizer, and an excipient so as to obtain the aripiprazole medicament formulation; the excipient comprising an antioxidant. The aripiprazole medicament formulation obtained through the preparation method has a significantly reduced amount of related substances, great solubility, great stability, high bioavailability, reduced individual differences, and enhanced wettability and content uniformity of insoluble medicaments.
    Type: Application
    Filed: June 26, 2012
    Publication date: May 15, 2014
    Applicant: SHANGHAI ZHONGXI PHARMACEUTICAL CORPORATION
    Inventors: Siji Zheng, Xiaoyi Liu, Linyong Fu, Bo Tan, Min Zhou
  • Publication number: 20120322753
    Abstract: The production method prepares a solid preparation by dissolving water-insoluble and/or water indissolvable alkaline active pharmaceutical ingredient in an acidifier-containing acid solution to obtain medicated acid liquid; homogeneously mixing alkalizer, adjuvants and the medicated acid liquid, and carrying out wet granulation. The alkalizer is a reagent to reduce the acidity of the mixture of the alkalizer and the medicated acid liquid relative to the acidity of the medicated acid liquid. The preparation method avoids the problems in mechanical pulverization, such as environmental pollution, great loss and serious security risks. This method is simply operated, has high safety coefficient and is convenient for industrialized production. Also disclosed is the solid preparation produced by the method. The solid preparation produced by the method has better dissolution performance than that produced by prior art, and has better or at least equivalent stability and content uniformity with prior art.
    Type: Application
    Filed: December 28, 2010
    Publication date: December 20, 2012
    Applicants: SHANGHAI ZHONGXI SUNVE PHARMACEUTICAL CO., LTD., SHANGHAI ZHONGXI PHARMACEUTICAL COMPANY
    Inventors: Siji Zheng, Bo Tan
  • Publication number: 20120155468
    Abstract: Various technologies related to multi-path communications in a data center environment are described herein. Network infrastructure devices communicate traffic flows amongst one another, wherein a traffic flow includes a plurality of data packets intended for a particular recipient computing device that are desirably transmitted and received in a certain sequence. Indications that data packets in the traffic flow have been received outside of the certain sequence are processed in a manner to prevent a network infrastructure device from retransmitting a particular data packet.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 21, 2012
    Applicant: Microsoft Corporation
    Inventors: Albert Gordon Greenberg, Changhoon Kim, David A. Maltz, Jitendra Dattatraya Padhye, Murari Sridharan, Bo Tan
  • Publication number: 20090260183
    Abstract: A hinge assembly includes a shaft (21), a cam member, a resilient member (23) and a cam. The cam member has a cam portion (212), and the cam member is fixed to the shaft. The resilient member is mounted on one end of the shaft. The cam has a cam surface (222), and the cam surface defines a plurality of grooves (225) for storing lubricate oils, and the cam is slidable and rotatable relative to the shaft. The cam surface is engaged with the cam portion by the resilient member.
    Type: Application
    Filed: July 7, 2008
    Publication date: October 22, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: CHIA-HUA CHEN, MING ZHENG, HAI-BO TAN
  • Publication number: 20070082711
    Abstract: Original multimedia content is created within and communicated by a wireless communication device (10) that includes a transmitter (30), a content memory (90) storing a plurality of content files (100), and a user interface (60). Emergency content is stored within the content memory (90) and at least some of the emergency content is selected from the content memory (90). An original multimedia content file (140) is created including the selected emergency content. A message including the original multimedia content (140) is then transmitted by the transmitter (30) via a wireless communication system (75) either in response to an emergency user input to the user interface (60) or automatically in response to an emergency event.
    Type: Application
    Filed: December 12, 2006
    Publication date: April 12, 2007
    Applicant: MOTOROLA, INC.
    Inventors: Yilin Zhao, Bo Tan
  • Publication number: 20040204135
    Abstract: A multimedia editor (160) for use within a wireless communication device (10) includes a user interface (60), a content memory (90), a multimedia editor application (65), one or more decoders (125, 130, 135, 138), and a mixer/synchronizer (150). The multimedia editor (160) creates original multimedia content (140) using voice, singing, text, background sound, as well as music, graphics, image, audio, and video selected from one or more multimedia content (105) stored in the content memory (90).
    Type: Application
    Filed: December 6, 2002
    Publication date: October 14, 2004
    Inventors: Yilin Zhao, Bo Tan