Patents by Inventor Pu Zhang

Pu Zhang 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).

  • Publication number: 20120331510
    Abstract: Embodiments of the present invention provide a method, a server and a system for providing a real-time video service in a telecommunication network. The method includes: receiving a video content obtaining request from a telecommunication video resource platform; obtaining, according to the video content obtaining request, data content that is of a web server and corresponds to the video content obtaining request; converting the data content into display content in a video form; and sending the display content in the video form. In the embodiments of the present invention, a capability of generating video content in real time according to dynamic information is achieved, and the real-time video service is provided in the telecommunication network.
    Type: Application
    Filed: September 7, 2012
    Publication date: December 27, 2012
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lin LIN, Xiaojun MO, Pu ZHANG, Dexi QIN
  • Patent number: 8076030
    Abstract: Disclosed is a lithium titanate material, which may include an additive, and its use as an electrode in a battery. Specifically disclosed is a lithium titanate based material, with primary particle size larger than 100 nm, having very good high rate charge and discharge capabilities when incorporated into a lithium battery.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: December 13, 2011
    Assignee: A123 Systems, Inc.
    Inventors: Pu Zhang, Suresh Mani, Yet-Ming Chiang, Shih-Chieh Yin, Brian Glomski, Young-Il Jang, Christopher Silkowski, Michael R. Wixom
  • Patent number: 8039152
    Abstract: An anode material made from nanoparticles, said anode material including a homogeneous mixture of lithium-alloying nanoparticles with active support matrix nanoparticles, is provided. The active support matrix nanoparticle is a compound that participates in the conversion reaction of the lithium battery. The compound is preferably a transition metal compound, with said compound including a nitride, carbide, oxide or combination thereof. An electrode manufactured from the anode material preferably has a porosity of between 5 and 80% and more preferably has a porosity between 10 and 50%. The anode material nanoparticles preferably have a mean linear dimension of between 2 and 500 nanometers, and more preferably have a mean linear dimension of between 2 and 50 nanometers.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: October 18, 2011
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., T/J Technologies, Inc.
    Inventors: Monique Richard, Kimber L. Stamm, Liya Wang, Shih-Chieh Yin, Pu Zhang, Suresh Mani, Junqing Ma, Brian Glomski
  • Patent number: 7879493
    Abstract: Disclosed is a doped lithium titanate and its use as an electrode in a battery. Further disclosed is a method for making an alkali metal titanate, which method includes mixing an alkali metal compound and a titanium compound, impact milling the mixture, and heating the milled mixture for a time, and at a temperature, sufficient to convert the mixture to the alkali metal titanate. The alkali metal compound can be in the form of Li2CO3 and the titanium compound can be in the form of TiO2. A dopant may be included in the mixture.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: February 1, 2011
    Assignee: A123 Systems, Inc.
    Inventors: Pu Zhang, Suresh Mani, Michael R. Wixom
  • Patent number: 7722991
    Abstract: An anode material with lithium-alloying particles contained within a porous support matrix is provided. The porous support matrix preferably has a porosity of between 5 and 80% afforded by porosity channels and expansion accommodation pores, and is electrically conductive. More preferably the support matrix has a porosity of between 10 and 50%. The support matrix is made from an organic polymer, an inorganic ceramic or a hybrid mixture of organic polymer and inorganic ceramic. The organic polymer support matrix and can be made from a rod-coil polymer, a hyperbranched polymer, UV cross-linked polymer, heat cross-linked polymer or combination thereof. An inorganic ceramic support matrix can be made from at least one group IV-VI transition metal compound, with the compound being a nitride, carbide, oxide or combination thereof.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: May 25, 2010
    Assignees: Toyota Motor Corporation, Toyota Motor Engineering & Manufacturing North America, Inc., T/J Technologies, Inc.
    Inventors: Pu Zhang, Junqing Ma, Suresh Mani, Monique Richard, Shoji Yokoishi, Brian Glomski, Liya Wang, Shih-Chieh Yin, Kimber L. Stamm, Chris Silkowski, John Miller, Wen Li
  • Publication number: 20090269642
    Abstract: Modified ion-conducting membranes (10), and a method for making the same, which increases the membrane (10) surface area, and, optionally, incorporates mono- and multi-metal ion-containing catalysts for both fuel consumption catalysis in fuel cells as well as catalysis of reactions to ameliorate the effects of CO and other impurities in fuel cells. The membranes (10) modified by these methods can find application in catalysis and transport applications.
    Type: Application
    Filed: July 20, 2009
    Publication date: October 29, 2009
    Inventors: William M. Risen, Jr., Pu Zhang
  • Patent number: 7608356
    Abstract: Modified ion-conducting membranes (10), and a method for making the same, which increases the membrane (10) surface area, and, optionally, incorporates mono- and multi-metal ion-containing catalysts for both fuel consumption catalysis in fuel cells as well as catalysis of reactions to ameliorate the effects of CO and other impurities in fuel cells. The membranes (10) modified by these methods can fin application in catalysis and transport applications.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: October 27, 2009
    Inventors: William M. Risen, Jr., Pu Zhang
  • Publication number: 20090179181
    Abstract: A composite material having utility as an anode for lithium ion batteries comprises silicon, a transition metal, a ceramic and an electrically conductive diluent such as carbon. In particular instances, the ceramic is electrically conductive, and may comprise vanadium carbide or tungsten carbide. The transition metal may, in some instances, comprise iron. The material may be fabricated by grinding together a starting mixture of the components, and grinding may be accomplished in a high impact ball milling process, and the grinding step may cause partial alloying of the silicon with the metal and/or carbon. Further disclosed is a method for making the material as well as electrodes which incorporate the material.
    Type: Application
    Filed: January 8, 2009
    Publication date: July 16, 2009
    Applicant: A123 Systems, Inc.
    Inventors: Pu Zhang, Suresh Mani, Junqing Ma, Liya Wang, Jun Q. Chin
  • Publication number: 20090170002
    Abstract: Disclosed is a lithium titanate material, which may include an additive, and its use as an electrode in a battery. Specifically disclosed is a lithium titanate based material, with primary particle size larger than 100 nm, having very good high rate charge and discharge capabilities when incorporated into a lithium battery.
    Type: Application
    Filed: December 12, 2007
    Publication date: July 2, 2009
    Inventors: Pu Zhang, Suresh Mani, Yet-Ming Chiang, Shih-Chieh Yin, Brian Glomski, Young-II Jang, Christopher Silkowski, Michael R. Wixom
  • Publication number: 20090129562
    Abstract: The present disclosure discloses a call dispatch method which can hold a plurality of calls concurrently for a flexible dispatch and which includes allocating a received call to a dispatch terminal, receiving a call processing request returned from the dispatch terminal, and executing the processing of storing the received call in a call hold queue corresponding to the dispatch terminal, of holding a call currently processed by the dispatch terminal to the call hold queue corresponding to the dispatch terminal and processing the received call, or of allocating the received call to another dispatch terminal in response to the call processing request. The present disclosure further discloses a call dispatch system and a dispatch device.
    Type: Application
    Filed: January 21, 2009
    Publication date: May 21, 2009
    Inventors: Jiahua Mao, Pu Zhang
  • Publication number: 20080302233
    Abstract: Digital music systems, apparatus and techniques based on digitized music data and information to allow for a wide range of applications including digital music practice companion systems.
    Type: Application
    Filed: January 3, 2008
    Publication date: December 11, 2008
    Inventors: Xiao-Yu Ding, Frederick Ho, Helen Ho, Jacquelin Ho, Sharon Liu, Pu Zhang
  • Publication number: 20080248393
    Abstract: An anode material made from nanoparticles, said anode material including a homogeneous mixture of lithium-alloying nanoparticles with active support matrix nanoparticles, is provided. The active support matrix nanoparticle is a compound that participates in the conversion reaction of the lithium battery. The compound is preferably a transition metal compound, with said compound including a nitride, carbide, oxide or combination thereof. An electrode manufactured from the anode material preferably has a porosity of between 5 and 80% and more preferably has a porosity between 10 and 50%. The anode material nanoparticles preferably have a mean linear dimension of between 2 and 500 nanometers, and more preferably have a mean linear dimension of between 2 and 50 nanometers.
    Type: Application
    Filed: April 3, 2007
    Publication date: October 9, 2008
    Applicants: Toyota Engineering & Manufacturing North America, Inc., T/J Technologies, Inc.
    Inventors: Monique Richard, Kimber L. Stamm, Liya Wang, Shih-Chieh Yin, Pu Zhang, Suresh Mani, Junqing Ma, Brian Glomski
  • Publication number: 20080052755
    Abstract: A security server qualifies the execution of programs for networked host computer systems using a database storing pre-qualified program signatures and defined policy rules associating execution permission qualifiers with execution control values. The server executes a control program in response to execution requests received via a communications network interface from identifiable hosts, wherein a predetermined execution request received from a predetermined host computer system includes an identification of a program load request, request context related data, and a secure program signature. The control program determines an execution control value based on an evaluation of the execution request relative to the pre-qualified program signatures and defined policy rules. The execution control value is then returned to the predetermined host computer system to securely qualify the execution of the program identified from the program load request.
    Type: Application
    Filed: February 28, 2007
    Publication date: February 28, 2008
    Inventors: Duc Pham, Tien Nguyen, Pu Zhang, Mingchen Lo
  • Publication number: 20080038638
    Abstract: An anode material with lithium-alloying particles contained within a porous support matrix is provided. The porous support matrix preferably has a porosity of between 5 and 80% afforded by porosity channels and expansion accommodation pores, and is electrically conductive. More preferably the support matrix has a porosity of between 10 and 50%. The support matrix is made from an organic polymer, an inorganic ceramic or a hybrid mixture of organic polymer and inorganic ceramic The organic polymer support matrix and can be made from a rod-coil polymer, a hyperbranched polymer, UV cross-linked polymer, heat cross-linked polymer or combination thereof. An inorganic ceramic support matrix can be made from at least one group IV-VI transition metal compound, with the compound being a nitride, carbide, oxide or combination thereof.
    Type: Application
    Filed: August 9, 2006
    Publication date: February 14, 2008
    Applicant: Toyota Motor Corporation
    Inventors: Pu Zhang, Junqing Ma, Suresh Mani, Monique Richard, Shoji Yokoishi, Brian Glomski, Liya Wang, Shih-Chieh Yin, Kimber L. Stamm, Chris Silkowski, John Miller, Wen Li
  • Publication number: 20070281211
    Abstract: Disclosed is a doped lithium titanate and its use as an electrode in a battery. Further disclosed is a method for making an alkali metal titanate, which method includes mixing an alkali metal compound and a titanium compound, impact milling the mixture, and heating the milled mixture for a time, and at a temperature, sufficient to convert the mixture to the alkali metal titanate. The alkali metal compound can be in the form of Li2CO3 and the titanium compound can be in the form of TiO2. A dopant may be included in the mixture.
    Type: Application
    Filed: June 4, 2007
    Publication date: December 6, 2007
    Applicant: T/J Technologies, Inc.
    Inventors: Pu Zhang, Suresh Mani, Michael R. Wixom
  • Patent number: 7208437
    Abstract: A catalyst is synthesized by a method in which a catalytic metal such as platinum or another noble metal is dispersed onto a support member. A transition metal macrocycle is also adsorbed onto the support, and the support is heat treated so as to at least partially pyrolyze the macrocycle and anchor the transition metal to the support. The catalytic metal is alloyed with the transition metal either during the pyrolysis step, or in a separate step. The catalyst has significant utility in a variety of applications including use as an oxygen reduction catalyst in fuel cells.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: April 24, 2007
    Assignee: T/J Technologies, Inc.
    Inventors: Devon Renock, Intae Bae, Pu Zhang, Timothy K. Sendek, Elizabeth Mueller, Hanwei Lei
  • Publication number: 20070050620
    Abstract: A data server platform includes a security file system layer interposed between the platform operating system kernel and file system. The secure file system layer is structured to implement a file access control function that selectively constrains data transfer operations initiated through the operating system kernel by an application program to transfer file data through the file system with respect to a persistent data store. A file access controller, implemented independent of the operating system kernel, is coupled to the security file system layer and supports the file access control function by defining permitted file data transfers through the file system. Management of the file access controller separate from the data server platform ensures that any security breach of the platform operating system kernel cannot compromise the function of the security file system layer.
    Type: Application
    Filed: October 23, 2006
    Publication date: March 1, 2007
    Inventors: Duc Pham, Tien Nguyen, Pu Zhang, Mingchen Lo
  • Publication number: 20050221975
    Abstract: A catalyst is synthesized by a method in which a catalytic metal such as platinum or another noble metal is dispersed onto a support member. A transition metal macrocycle is also adsorbed onto the support, and the support is heat treated so as to at least partially pyrolyze the macrocycle and anchor the transition metal to the support. The catalytic metal is alloyed with the transition metal either during the pyrolysis step, or in a separate step. The catalyst has significant utility in a variety of applications including use as an oxygen reduction catalyst in fuel cells.
    Type: Application
    Filed: January 13, 2005
    Publication date: October 6, 2005
    Inventors: Devon Renock, In Bae, Pu Zhang, Timothy Sendek, Elizabeth Mueller, Hanwei Lei
  • Publication number: 20050182966
    Abstract: The secure trust relationship between communicating programs is established at any policy defined level down to individual program instances. Policy enforcement modules installed on host computer systems support qualified encrypted communications channels between discretely selected program instances. Program instances are qualified to establish communication channels, each defined by a unique session encryption key, based on an evaluation of security data including the individual process execution contexts, user authorizations, and access attributes of the program instances. A security appliance server performs the policy-based qualification based on a mutually interdependent evaluation of the security data for both the communications channel source and target program instances.
    Type: Application
    Filed: February 17, 2004
    Publication date: August 18, 2005
    Inventors: Duc Pham, Tien Nguyen, Pu Zhang, Mingchen Lo
  • Publication number: 20050181252
    Abstract: Modified ion-conducting membranes (10), and a method for making the same, which increases the membrane (10) surface area, and, optionally, incorporates mono- and multi-metal ion-containing catalysts for both fuel consumption catalysis in fuel cells as well as catalysis of reactions to ameliorate the effects of CO and other impurities in fuel cells. The membranes (10) modified by these methods can fin application in catalysis and transport applications.
    Type: Application
    Filed: July 15, 2002
    Publication date: August 18, 2005
    Applicant: Brown University Research Foundation
    Inventors: William Risen, Pu Zhang