Patents by Inventor Yifeng Lu

Yifeng Lu 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: 20160196322
    Abstract: Embodiments of the present disclosure provide a method, a computer program product and apparatus for processing transactions in a synchronized replication system, wherein the method comprises, at a source site in the synchronized replication system: serializing commits of transactions in the synchronized replication system so that only one of the transactions can be committed at the same time; in response to initiating the commit of the one transaction, generating a log for each of transactions that are ongoing in the synchronized replication system, so as to record impact of all operations of a respective transaction on the synchronized replication system; marking transactions for which the logs have been generated; and completing commits of the marked transactions.
    Type: Application
    Filed: December 16, 2015
    Publication date: July 7, 2016
    Inventors: Ning Xu, Alex Minghui Zhang, Brian Tianfang Xiong, Yuanyang Wu, Yifeng Lu
  • Publication number: 20150313287
    Abstract: An electronic cigarette or vaporizer may include a cartomizer having an outer cartomizer shell defining an internal cavity and a heating chamber. The internal cavity may be dimensioned to receive a removable fluid container housing a vaporizable fluid. The heating chamber may be capable of receiving the vaporizable fluid from the fluid container. The cartomizer may also include a heating element and a mouthpiece. An airflow channel may be in fluid communication with the heating chamber and the mouthpiece. Cartomizer electrical contacts may be provided on the cartomizer. Cartomizer electrical circuitry may be provided to direct an electric current between the cartomizer electrical contacts and the heating element. The vaporizer may also include a battery segment removably connectable to the cartomizer.
    Type: Application
    Filed: May 1, 2015
    Publication date: November 5, 2015
    Applicant: VMR Products LLC
    Inventors: Jan Andries VERLEUR, Dan RECIO, Yifeng LU, Arturo FAJARDO
  • Publication number: 20150305409
    Abstract: An electronic cigarette or vaporizer may include a shell and a cartomizer receivable within a chamber within a portion of the shell. The cartomizer may hold a vaporizable fluid, dry substance, or other vaporizable substance such as a wax. A charger may also be included which in one embodiment may be insertable into the chamber, and in another embodiment may be connectable to an end of the shell. Various electrical components, such as a printed circuit board, a recharagable battery, various indicator lights, a sensor, and display screen, for instance, improve the functionality of the vaporizer from known vaporizers. Magnets may also be provided in order to secure the cartomizer or the charger to the shell.
    Type: Application
    Filed: July 2, 2015
    Publication date: October 29, 2015
    Applicant: VMR Products, LLC
    Inventors: Jan Andries Verleur, Dan Recio, Yifeng Lu, Yinjun Zhang, Arturo Fajardo, Hans Verleur
  • Publication number: 20150164147
    Abstract: An electronic cigarette or vaporizer may be composed of a battery portion and a cartomizer connectable to the battery portion. The cartomizer may include a heating element and a tank for holding a vaporizable fluid. The heating element may be substantially composed electrically conductive wiring wrapped around wicking. The vaporizable fluid may be transferable to the heating element through a semi-permeable membrane. A heat shield may be placed between the heating element and an outer shell of the cartomizer in order to prevent the outer shell, or other components of the cartomizer, from experiencing undesired temperature raises potentially resulting in failure.
    Type: Application
    Filed: December 16, 2014
    Publication date: June 18, 2015
    Applicant: VMR PRODUCTS, LLC
    Inventors: Jan Andries Verleur, Yifeng Lu, Hans Verleur
  • Publication number: 20150128972
    Abstract: Vaporizer and/or electronic cigarette chargers useful for the recharging of rechargeable vaporizer or electronic cigarette power supplies such as batteries, compatible vaporizers and/or electronic cigarettes, their components, charging contacts, methods of their use and kits containing such chargers are disclosed.
    Type: Application
    Filed: March 7, 2014
    Publication date: May 14, 2015
    Applicant: VMR Products, LLC
    Inventors: Jan Andries Verleur, Dan Recio, Yifeng Lu, Yinjun Zhang, Arturo Fajardo, Hans Verleur
  • Publication number: 20150128976
    Abstract: An electronic cigarette or vaporizer may include a shell and a cartomizer receivable within a chamber within a portion of the shell. The cartomizer may hold a vaporizable fluid, dry substance, or other vaporizable substance such as a wax. A charger may also be included which in one embodiment may be insertable into the chamber, and in another embodiment may be connectable to an end of the shell. Various electrical components, such as a printed circuit board, a recharagable battery, various indicator lights, a sensor, and display screen, for instance, improve the functionality of the vaporizer from known vaporizers. Magnets may also be provided in order to secure the cartomizer or the charger to the shell.
    Type: Application
    Filed: November 12, 2014
    Publication date: May 14, 2015
    Applicant: VMR Products, LLC
    Inventors: Jan Andries Verleur, Dan Recio, Yifeng Lu, Yinjun Zhang, Arturo Fajardo, Hans Verleur
  • Publication number: 20150128971
    Abstract: An electronic cigarette or vaporizer may include a shell and a cartomizer receivable within a chamber within a portion of the shell. The cartomizer may hold a vaporizable fluid, dry substance, or other vaporizable substance such as a wax. A charger may also be included which in one embodiment may be insertable into the chamber, and in another embodiment may be connectable to an end of the shell. Various electrical components, such as a printed circuit board, a rechargeable battery, various indicator lights, a sensor, and display screen, for instance, improve the functionality of the vaporizer from known vaporizers. Magnets are also provided in order to secure the cartomizer or the charger to the shell.
    Type: Application
    Filed: March 4, 2014
    Publication date: May 14, 2015
    Applicant: VMR Products, LLC
    Inventors: Jan Andries Verleur, Dan Recio, Yifeng Lu, Yinjun Zhang, Arturo Fajardo, Hans Verleur
  • Patent number: 8560607
    Abstract: The present invention relates to a method based on the combination of UPnP and STUN for NAT traversal. The method of the present invention effectively takes the advantages of UPnP and STUN. In particularly, when UpnP fails to traverse NAT, STUN is applied to perform the NAT traversal for the second time, so that the efficiency of the successful traversal is effectively improved. For the symmetric NAT traversal, a Port-Adding Sample Estimation method based on NAT adding port mapping is provided for port estimation, to avoid the defects resulted from the third-party agent and the blindness of the speculation approach. And, where both of the communication peers in the P2P streaming media system are behind NAT, the method that the part of the ordinary outer peers with the sufficient bandwidth acts as the Auxiliary-Relay peers is provided to release the pressure of the relay server so that the bottle-neck of the communication is broken through.
    Type: Grant
    Filed: May 3, 2009
    Date of Patent: October 15, 2013
    Assignee: Institute of Acoustics, Chinese Academy of Science
    Inventors: Jinlin Wang, Hao Ren, Yifeng Lu, Shaowei Su, Zhentan Feng
  • Publication number: 20110264739
    Abstract: The present invention relates to a method based on the combination of UPnP and STUN for NAT traversal. The method of the present invention effectively takes the advantages of UPnP and STUN. In particularly, when UpnP fails to traverse NAT, STUN is applied to perform the NAT traversal for the second time, so that the efficiency of the successful traversal is effectively improved. For the symmetric NAT traversal, a Port-Adding Sample Estimation method based on NAT adding port mapping is provided for port estimation, to avoid the defects resulted from the third-party agent and the blindness of the speculation approach. And, where both of the communication peers in the P2P streaming media system are behind NAT, the method that the part of the ordinary outer peers with the sufficient bandwidth acts as the Auxiliary-Relay peers is provided to release the pressure of the relay server so that the bottle-neck of the communication is broken through.
    Type: Application
    Filed: May 3, 2009
    Publication date: October 27, 2011
    Applicant: Institute of Acoustics, Chinese Academy of Sciences
    Inventors: Jinlin Wang, Hao Ren, Yifeng Lu, Shaowei Su, Zhentan Feng
  • Publication number: 20050148297
    Abstract: The present invention relates to a method for providing real-time broadcast service in a mobile communication system, which is especially adapted to provide real-time broadcast service in the 3rd generation Code Division Multiple Access (CDMA) mobile communication system. The method comprises: adding a broadcast service hierarchy for specially providing real-time broadcast service in an radio access network having an original service hierarchy for providing voice communication; real-time broadcasting the real-time broadcast service which is accessed to the mobile communication network to mobile terminals via air interface of the mobile communication network through setting special broadcast resources, namely special carriers or special scrambling codes; the mobile terminal working in either of an original service hierarchy mode and a broadcasting service hierarchy mode which can be switched with each other.
    Type: Application
    Filed: January 21, 2003
    Publication date: July 7, 2005
    Inventors: Yifeng Lu, Chengjun Li, Hai Zeng, De Chen
  • Publication number: 20040063161
    Abstract: The invention relates to compositions and methods for treating Alzheimer's Disease and other amyloidoses, to polypeptides that modulate BACE1 activity, and methods to identify agents for use in treating Alzheimer's Disease and other amyloidoses.
    Type: Application
    Filed: April 8, 2003
    Publication date: April 1, 2004
    Inventors: Riqiang Yan, Yifeng Lu
  • Publication number: 20040029581
    Abstract: The invention discloses a separated mobile phone comprises a host-phone and a handset. The host-phone includes a wireless modem module, a main controller, a control signal interface, a digital audio interface, a low-power wireless transceiver module and a PDA device. The handset comprises a main controller, a display, a microphone, a speaker, a keyboard and a low-power wireless transceiver module. The low-power wireless transceiver module in host-phone can be set inside or outside. Communication modules between the host-phone and handset use Bluetooth protocol or Home Radio Frequency protocol. The host-phone and handset can access to public switched telephone network through a home cordless telephone.
    Type: Application
    Filed: May 14, 2003
    Publication date: February 12, 2004
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Yifeng Lu
  • Patent number: D749505
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: February 16, 2016
    Assignee: VMR PRODUCTS, LLC
    Inventors: Jan Andries Verleur, Dan Recio, Yifeng Lu, Yinjun Zhang, Arturo Fajardo, Hans Verleur, Chris Cummings
  • Patent number: D750320
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: February 23, 2016
    Assignee: VMR PRODUCTS, LLC
    Inventors: Jan Andries Verleur, Dan Recio, Yifeng Lu, Arturo Fajardo
  • Patent number: D752278
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: March 22, 2016
    Assignee: VMR PRODUCTS, LLC
    Inventors: Jan Andries Verleur, Dan Recio, Yifeng Lu, Yinjun Zhang, Arturo Fajardo, Hans Verleur, Chris Cummings
  • Patent number: D752280
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: March 22, 2016
    Assignee: VMR PRODUCTS, LLC
    Inventors: Jan Andries Verleur, Dan Recio, Yifeng Lu, Yinjun Zhang, Arturo Fajardo, Hans Verleur, Chris Cummings