Patents by Inventor Ran Chen

Ran Chen 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: 9961934
    Abstract: A method for threshing and pneumatic separation of tobacco leaves, including: 1) transporting a mixture of the tobacco slices and stems from a primary threshing set into primary pneumatic separation unit for sorting out tobacco slices, and transporting a remaining mixture into a secondary threshing set; 2) transporting the mixture from the secondary threshing set into a secondary pneumatic separation unit for sorting out the tobacco slices and qualified stems, and transferring a remaining mixture to a tertiary threshing set; 3) transporting the mixture from the tertiary threshing set into a tertiary pneumatic separation unit for sorting out the tobacco slices and the qualified stems, and transferring a remaining mixture into a quaternary threshing set; 4) transporting the mixture from the quaternary threshing set into a quaternary pneumatic separation unit for sorting out the tobacco slices and the qualified stems, and returning a remaining mixture to the quaternary threshing set.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: May 8, 2018
    Assignee: HONGTA TOBACCO (GROUP) CO., LTD.
    Inventors: Yunchuan Zhao, Quan Zou, Wen Pan, Yanbin Yang, Junping Lu, Ran Chen, Wenhui Qi, Dingrong Mou, Yi Wang, Liwu Wang, Wen Liu, Jun Yang, Xi'e Wang, Ming Zhou
  • Publication number: 20180019944
    Abstract: Methods and devices for constructing a label and forwarding a label packet are provided. A node receives a message which carries a segment list and a segment list Identifier (ID) for identifying the segment list. The node constructs a label forwarding table according to the segment list and the segment list ID, and performs forwarding according to the label forwarding table; and/or the node maintains a mapping relationship between the segment list and the segment list ID.
    Type: Application
    Filed: June 24, 2015
    Publication date: January 18, 2018
    Inventors: Shaofu PENG, Ran CHEN, Ting LIAO
  • Publication number: 20170332645
    Abstract: The present invention relates to a novel plant defense signaling peptide and applications thereof.
    Type: Application
    Filed: October 27, 2015
    Publication date: November 23, 2017
    Applicant: Academia Sinica
    Inventors: Yet-Ran Chen, Ying-Lan Chen, Mei-Chun Tseng
  • Publication number: 20170317929
    Abstract: A Section Route (SR) information obtainment method and an SR network establishment method are described. The SR information obtainment method includes: notifying each other the SR information among the nodes in an Autonomous System (AS) domain in the SR domain via Interior Gateway Protocol (IGP); notifying and exchanging the SR information among the cross-domain nodes in the SR domain, or among the border nodes and the cross-domain nodes in the AS domain, via Multi-Protocol Border Gateway Protocol (MP-BGP).
    Type: Application
    Filed: February 9, 2015
    Publication date: November 2, 2017
    Applicant: ZTE CORPORATION
    Inventors: Ran CHEN, Shaofu PENG, Yongfan XU, Yin TANG
  • Patent number: 9764362
    Abstract: The present invention comprises: a separation silo, a discharge silo, a upper sidewall of the separation silo communicated with the discharge silo through a communication port, wherein an air curtain is disposed in the communication port to isolate the silos from each other, a discharge port is disposed at the bottom of the discharge silo, a suction outlet is mounted on the top of the separation silo, a feeding port is disposed at the lower part of a sidewall of the separation silo, which is precisely facing towards the underside of the end of the belt conveyer, a vibration trough is arranged at the lower part of the separation silo, a damper plate is disposed underside thereof, an air inlet is located underbelly thereof at the bottom of the separation silo, a rejection outlet is installed at the underside end of the vibrating trough.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: September 19, 2017
    Assignees: HONGTA TOBACCO (GROUP) CO., LTD., YUXI JIXINGDEYI TRADE & INDUSTRY CO., LTD.
    Inventors: Dingrong Mou, Yi Wang, Quan Zou, Yunchuan Zhao, Ran Chen, Guangtao Yang, Xiaohua Gao, Yuan Cai, Wenhui Qi, Xiaohui Qiao, Wenpin Xiao, Yuanchun Dou, Hao Fan, Binghai Qian
  • Publication number: 20170257305
    Abstract: An SDN architecture and a method for forwarding message based on the SDN architecture are provided. The SDN architecture includes controllers and a forwarding device, and the SDN further includes: a monitoring controller, which is connected between the multiple controllers and the forwarding device and configured to receive or monitor control plane messages of the multiple controllers, and determine a flow table to be sent to the forwarding device according to a local strategy and the control plane messages of the multiple controllers.
    Type: Application
    Filed: May 12, 2015
    Publication date: September 7, 2017
    Applicant: ZTE Corporation
    Inventors: Feicai JIN, Ran CHEN, Yanjie ZHAO, Xinwen JIAO
  • Publication number: 20170070424
    Abstract: Provided are a method and device for processing a Graceful Restart (GR) of an OpenFlow switch, and an OpenFlow controller. The method includes that: the OpenFlow switch is determined being in a GR state; and the state of the OpenFlow switch is marked as the GR state, wherein marking the state as the GR state includes: keeping a flow table and external connection of the OpenFlow switch before GR still valid, and prohibiting the flow table from being modified. Through the present disclosure, the problem in the related art that GR of an OpenFlow switch cannot be achieved is solved, thereby achieving the effect of effectively implementing the GR of the OpenFlow switch.
    Type: Application
    Filed: July 22, 2014
    Publication date: March 9, 2017
    Inventors: Min Xiao, Liang Fan, Ran Chen
  • Patent number: 9559295
    Abstract: A nano multilayer film of electrical field modulation type, a field effect transistor of electrical field modulation type, an electrical field sensor of switch type, and a random access memory of electrical field drive type can obtain an electro-resistance effect in an electrical field modulation multilayer film at room temperature. The nano multilayer film includes in succession from bottom to top a bottom layer, a substrate, a bottom layer, a functional layer, a buffer layer, an insulation layer, a conductive layer, and a cap layer. The buffer layer and the insulation layer can be selectively added as required when the conductive layer is made of a magnetic metal. The effect of influencing and changing the conductivity of the metal layer and thus adjusting the change in the resistance of the devices can obtain different resistance states corresponding to different electrical fields and achieving an electro-resistance effect.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: January 31, 2017
    Assignee: INSTITUTE OF PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Xiu-Feng Han, Hou-Fang Liu, Syed Rizwan, Da-Lai Li, Peng Guo, Guo-Qiang Yu, Dong-Ping Liu, Yi-Ran Chen
  • Publication number: 20160375467
    Abstract: The present invention comprises: a separation silo, a discharge silo, a upper sidewall of the separation silo communicated with the discharge silo through a communication port, wherein an air curtain is disposed in the communication port to isolate the silos from each other, a discharge port is disposed at the bottom of the discharge silo, a suction outlet is mounted on the top of the separation silo, a feeding port is disposed at the lower part of a sidewall of the separation silo, which is precisely facing towards the underside of the end of the belt conveyer, a vibration trough is arranged at the lower part of the separation silo, a damper plate is disposed underside thereof, an air inlet is located underbelly thereof at the bottom of the separation silo, a rejection outlet is installed at the underside end of the vibrating trough.
    Type: Application
    Filed: April 29, 2014
    Publication date: December 29, 2016
    Applicants: HONGTA TOBACCO (GROUP) CO., LTD., YUXI JIXINGDEYI TRADE & INDUSTRY CO., LTD.
    Inventors: Dingrong MOU, Yi WANG, Quan ZOU, Yunchuan ZHAO, Ran CHEN, Guangtao YANG, Xiaohua GAO, Yuan CAI, Wenhui QI, Xiaohui QIAO, Wenpin XIAO, Yuanchun DOU, Hao FAN, Binghai QIAN
  • Publication number: 20160344633
    Abstract: A method, device, system, and a computer storage medium for load balancing are provided. The load balancing method includes that: a switch sends a path selection policy supported by a group table to a controller; the controller determines an appointed path selection policy according to the received path selection policy and an Application (APP) or a service requirement of the controller; the controller sends a Select-type group table entry and the appointed path selection policy to the switch; and when executing a Select-type group table on traffic, the switch executes a path selection algorithm according to the received appointed path selection policy.
    Type: Application
    Filed: January 20, 2015
    Publication date: November 24, 2016
    Inventors: Xinwen Jiao, Qiandeng Liang, Ran Chen
  • Publication number: 20160344659
    Abstract: Provided are a method and device for processing an OpenFlow-based group table, a group table configuration unit, a capable switch and a Software Defined Network (SDN) system. The method includes that: a connection is established with a capable switch according to a network configuration protocol; and through the established connection, group table resources of a group table are issued to a logical switch in the capable switch. The present disclosure solves the problem in the related art of how to conduct complete configuration on effective resources in the group table resources, and then achieves the effect of conducting effective and complete configuration on the group table resources.
    Type: Application
    Filed: January 21, 2015
    Publication date: November 24, 2016
    Inventors: Ran CHEN, Qiandeng LIANG, Xinwen JIAO
  • Publication number: 20160202879
    Abstract: In one embodiment, a method includes receiving user input (e.g., touch input) selecting a content object displayed in an application on the user's mobile device. The mobile device may then send a request to a social-networking system for content objects and social-networking information related to the selected content object. In response to the user input, the mobile device may provide a persistent display of an interactive element (e.g., a bauble) that corresponds to the selected content object. The interactive element may be displayed, and the user may interact with it, without interfering with the underlying application. The interactive element may float over the application window until the user expands or dismisses it. The user may expand the interactive element to reveal a user interface in which the content object and requested related content objects and social-networking information are presented.
    Type: Application
    Filed: January 12, 2015
    Publication date: July 14, 2016
    Inventors: Andrew Yu-ran Chen, I Chien Peng
  • Publication number: 20160168642
    Abstract: Provided is a new method for telomerase amplification—washing-free anchored-extension and telomeric-binding amplification (WATA). The method comprises: utilizing an anchored telomerase primer to conduct telomere TTAGGGG sequence (“G sequence”) extension; hybridizing with a template probe having a universal PCR primer sequence and six units of telomere CCCTAA sequence (“C sequence”) on the extended G sequence; removing the uncombined template probe via an enzyme digestion reaction; and the template probe combined with the G sequence conducts PCR reaction, the amplification product being a peculiar DNA fragment of a fixed length.
    Type: Application
    Filed: December 7, 2015
    Publication date: June 16, 2016
    Inventors: Ran CHEN, Xiaozheng JIN
  • Publication number: 20160168641
    Abstract: Provided in the present invention are an affinity mediated amplification method of telomeric C-ssDNA with a template probe and a detection kit using this method for performing alternative lengthening detection of telomeres.
    Type: Application
    Filed: December 7, 2015
    Publication date: June 16, 2016
    Inventors: Ran CHEN, Xiaozheng JIN
  • Publication number: 20160160266
    Abstract: Provided in the present invention is a washing-free template-ready PCR detection method for RNA. On the basis of retaining the advantages of the original template-ready PCR method, i.e., there being no need to purify and extract the RNA, no need for a reverse transcription reaction, etc., the method of the present invention designs a probe for the restriction enzymes to thereby integrate the enzyme digestion reaction, so as to eliminate the interference of various pollution sources of double-stranded DNA with no need for a washing step.
    Type: Application
    Filed: November 27, 2015
    Publication date: June 9, 2016
    Inventors: Ran CHEN, Xiaozheng JIN
  • Publication number: 20160095346
    Abstract: A method for threshing and pneumatic separation of tobacco leaves, including: 1) transporting a mixture of the tobacco slices and stems from a primary threshing set into primary pneumatic separation unit for sorting out tobacco slices, and transporting a remaining mixture into a secondary threshing set; 2) transporting the mixture from the secondary threshing set into a secondary pneumatic separation unit for sorting out the tobacco slices and qualified stems, and transferring a remaining mixture to a tertiary threshing set; 3) transporting the mixture from the tertiary threshing set into a tertiary pneumatic separation unit for sorting out the tobacco slices and the qualified stems, and transferring a remaining mixture into a quaternary threshing set; 4) transporting the mixture from the quaternary threshing set into a quaternary pneumatic separation unit for sorting out the tobacco slices and the qualified stems, and returning a remaining mixture to the quaternary threshing set.
    Type: Application
    Filed: December 10, 2015
    Publication date: April 7, 2016
    Inventors: Yunchuan ZHAO, Quan ZOU, Wen PAN, Yanbin YANG, Junping LU, Ran CHEN, Wenhui QI, Dingrong MOU, Yi WANG, Liwu WANG, Wen LIU, Jun YANG, Xi'e WANG, Ming ZHOU
  • Patent number: 9267927
    Abstract: A durable on-column tunneled frit was developed for use in nanoflow UPLC systems. The frit was tunneled during sol-gel reaction. The tunneled-frit fabrication process is easy and reproducible in terms of back pressure and durability. This design creates low backpressure with high liquid flow, which is suitable for the nanoflowUPLC application. A short packing (2 cm C18 particle) tunneled-frit column was demonstrated to sustain 10,000 psi continuous liquid flow for over one week without any particle leakage or pressure instability. The tunneled-frit was also successfully applied to the fabrication of nanoUPLC trapping and analytical column system. It was demonstrated to have high separation efficiency and sensitivity for the analysis of tryptic peptides as well as improved detection sensitivity for phosphopeptide analysis.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: February 23, 2016
    Assignee: Academia Sinica
    Inventors: Chao-Jung Chen, Mei-Chun Tseng, Yet-Ran Chen
  • Publication number: 20150374555
    Abstract: The present invention is related to a method for folding an article into three parts comprising first folding a leading end portion of the article to form a first folded article, and second folding a trailing end portion of the first folded article, wherein the first folded article is transported with a moving direction change no higher than about 45 degree.
    Type: Application
    Filed: June 11, 2015
    Publication date: December 31, 2015
    Inventors: Ran Chen, Yize Fang
  • Patent number: 9191312
    Abstract: A method and system for implementing a pseudo wire control word capability negotiation are disclosed in the present document. The method includes: when modifying a local control word value, a Provider Edge (PE) acquiring a control word value configured or negotiated locally by an opposite terminal provider edge by sending label request message and receiving label mapping message, and according to the local control word value and the acquired control word value, the provider edge determining a control word value negotiated with respect to a pseudo wire. In the present document, the problem of inconsistency between the control word configurations and the expected negotiation results existing in certain specific scenarios is solved, which enhances the negotiation performance. The technical scheme of the present document makes slight modifications on the existing protocol, and it is applicable to a single segment pseudo wire scenario and a multiple segment pseudo wire scenario.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: November 17, 2015
    Assignee: ZTE CORPORATION
    Inventors: Ran Chen, Lizhong Jin, Yubao Wang, Chun Zhu
  • Publication number: 20140358725
    Abstract: In some embodiments, an app provides a geolocation-limited marketplace limited to a pre-defined period of time. The geolocation-limited marketplace is accessible only by the users in a predefined geographical area. Typically, the predefined geographical area is limited to an area small enough for a user to walk from one end to the other in a short period of time. The pre-defined period of time is of some limited length of time that may occur at a pre-defined interval. In some instances, the period of time is one hour.
    Type: Application
    Filed: December 4, 2013
    Publication date: December 4, 2014
    Applicant: EBAY INC.
    Inventors: Muhammad Anzar Afaq, Emily Zhang, Ran Chen, Frederik van Voorden