Patents by Inventor Yang Dai

Yang Dai 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: 9774004
    Abstract: Provided are light-emitting devices and methods for making and using the same. The light-emitting device comprises: a transparent substrate (101), a light-extracting polymer layer (102) having one or more elevated regions (104) distributed on a surface of the light-extracting polymer layer (102) facing away from the transparent substrate (101), a first electrode layer, wherein the light-extracting polymer layer (102) is disposed between the first electrode layer and the transparent substrate (101), a second electrode layer and a light-emitting layer disposed between the first electrode layer and the second electrode layer, wherein the light-emitting layer is configured to emit light when voltage is applied between the first electrode and the second electrode layer.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: September 26, 2017
    Assignee: XI'AN JIAOTONG UNIVERSITY
    Inventors: Zhaoxin Wu, Yang Dai, Bo Jiao, Xun Hou
  • Publication number: 20170176353
    Abstract: The present disclosure relates to multi-modality detection systems and methods. One illustrative multi-modality detection system may include a distributed radiation source configured to irradiate an object under detection, a primary collimator configured to separate rays of the distributed radiation source into two parts, wherein one part is for CT detection and the other part is for XRD detection, a CT detection device configured to perform a CT detection to acquire a CT image of the object under detection, and an XRD detection device configured to perform an XRD detection to acquire an XRD image of the object under detection, wherein the CT detection and the XRD detection are performed simultaneously.
    Type: Application
    Filed: September 12, 2016
    Publication date: June 22, 2017
    Inventors: Zhiqiang CHEN, Li ZHANG, Tianyi YANG DAI, Qingping HUANG, Yunda SUN, Xin JIN
  • Publication number: 20170176352
    Abstract: The present disclosure relates to detection systems and methods. One illustrative detection system may include a distributed radiation source having a plurality of radiation source focus points, which irradiate an object under detection, wherein the plurality of radiation source focus points are divided into a certain number of groups, and a primary collimator that limits rays of each of the radiation source focus points such that the rays emit into an XRD detection device. An XRD detection device may include a plurality of XRD detectors that are divided into the same number of groups as the radiation source focus points, wherein XRD detectors in a same group are arranged to be separated by XRD detectors in other groups, and rays of each of the radiation source focus points are received by XRD detectors having the same group number as the group number of the radiation source focus point.
    Type: Application
    Filed: September 12, 2016
    Publication date: June 22, 2017
    Inventors: Zhiqiang CHEN, Li ZHANG, Tianyi YANG DAI, Ji ZHAO, Xin JIN, Ming CHANG
  • Publication number: 20170176351
    Abstract: Systems and methods for liquid detection are disclosed. An illustrative method for liquid detection herein may include implementing CT imaging and XRD imaging on one or more liquid planes of liquid contained in a container at once by rotating the container so that X-rays from a same radiation source scan a whole area of each of the one or more liquid planes, and generating a substance identification result for the liquid contained in the container based on a CT image and a XRD image, wherein the CT imaging and the XRD imaging are implemented on a same liquid plane or different liquid planes. Consistent with various aspects and features, implementations may identify substances contained in the liquid more quickly and accurately.
    Type: Application
    Filed: September 6, 2016
    Publication date: June 22, 2017
    Inventors: Zhiqiang CHEN, Li ZHANG, Tianyi YANG DAI, Ji ZHAO, Xin JIN, Ming CHANG
  • Publication number: 20160254492
    Abstract: Provided are light-emitting devices and methods for making and using the same. The light-emitting device comprises: a transparent substrate (101), a light-extracting polymer layer (102) having one or more elevated regions (104) distributed on a surface of the light-extracting polymer layer (102) facing away from the transparent substrate (101), a first electrode layer, wherein the light-extracting polymer layer (102) is disposed between the first electrode layer and the transparent substrate (101), a second electrode layer and a light-emitting layer disposed between the first electrode layer and the second electrode layer, wherein the light-emitting layer is configured to emit light when voltage is applied between the first electrode and the second electrode layer.
    Type: Application
    Filed: October 17, 2013
    Publication date: September 1, 2016
    Applicant: XI'AN JIAOTONG UNIVERSITY
    Inventors: Zhaoxin WU, Yang DAI, Bo JIAO, Xun HOU
  • Publication number: 20150181259
    Abstract: This invention discloses a digital TV broadcast system coordinated with a broadband communication network, an information transmission network in which the broadcast system is applied, a digital TV heterogeneous network architecture, and a client terminal used in each of the above network systems. The various broadcast system architectures of the invention adopt the design concept of heterogeneous network which integrates a broadcast network with other networks, for example, a communication network, the Internet and the like, to form a heterogeneous network architecture coordinating various networks. Meanwhile, the usage in bad conditions are taken into account, and a broadcast TV system which enables uplink transmission by using a broadcast link is designed. The terminal of the invention is a terminal applicable in these heterogeneous network architectures, is capable of receiving signals transmitted from various networks, and can enable flexible receiving and access modes with a series of control means.
    Type: Application
    Filed: July 5, 2013
    Publication date: June 25, 2015
    Inventors: Wenjun Zhang, DaZhi He, Yin Xu, Yunfeng Guan, Yanfeng Wang, Yao Wang, Jun Sun, Yang Dai, Weiqiang Liang, Ge Huang
  • Patent number: 8787428
    Abstract: Providing for soft error decoding for wireless relay networks is described herein. By way of example, a wireless node in a wireless relay network can receive a direct signal from a source node, and can receive a forwarded version of the source signal from a relay node. An information flag included with the forwarded version is referenced to determine whether the relay node properly received the source signal. If the relay node received the source signal with an error and a destination node received the source signal with an error, soft decision information can be generated from the forwarded version of the source signal and employed to assist with decoding of the source signal at the destination node. The soft-decision information improves end-to-end performance of the wireless relay system, while mitigating complexity and bandwidth requirements for the relay node as compared with conventional signal decoding techniques.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: July 22, 2014
    Assignee: Dynamic Invention LLC
    Inventors: Gao Yang Dai, Wai Ho Mow
  • Patent number: 8787244
    Abstract: A wireless network system and corresponding methodologies that operate in a user cooperative communication system are provided. In operation, the system either combines packets transmitted from a direct channel with packets transmitted from and a relay channel, or uses erroneously relayed packets to assist decoding a direct packet.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: July 22, 2014
    Assignee: Hui Long Fund Limited Liability Company
    Inventors: Gao Yang Dai, Wai Ho Mow
  • Publication number: 20120176888
    Abstract: A wireless network system and corresponding methodologies that operate in a user cooperative communication system are provided. In operation, the system either combines packets transmitted from a direct channel with packets transmitted from and a relay channel, or uses erroneously relayed packets to assist decoding a direct packet.
    Type: Application
    Filed: March 8, 2012
    Publication date: July 12, 2012
    Applicant: HUI LONG FUND LIMITED LIABILITY COMPANY
    Inventors: Gao Yang Dai, Wai Ho Mow
  • Publication number: 20120140796
    Abstract: Providing for soft error decoding for wireless relay networks is described herein. By way of example, a wireless node in a wireless relay network can receive a direct signal from a source node, and can receive a forwarded version of the source signal from a relay node. An information flag included with the forwarded version is referenced to determine whether the relay node property received the source signal. If the relay node received the source signal with error, and a destination node received the source signal with error, soft decision information can be generated from the forwarded version of the source signal and employed to assist with decoding of the source signal at the destination node. The soft-decision information improves end-to-end performance of the wireless relay system, while mitigating complexity and bandwidth requirements for the relay node as compared with conventional signal decoding techniques.
    Type: Application
    Filed: May 13, 2011
    Publication date: June 7, 2012
    Applicant: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Gao Yang Dai, Wai Ho Mow
  • Patent number: 8155049
    Abstract: A wireless network system and corresponding methodologies that operates in a user cooperative communication system is provided. In operation, the system either combines packets transmitted from a direct channel with packets transmitted from and a relay channel, or uses erroneously relayed packets to assist decoding a direct packet.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: April 10, 2012
    Assignee: Hong Kong Technologies Group Limited
    Inventors: Wai Ho Mow, Gao Yang Dai
  • Publication number: 20100278036
    Abstract: A wireless network system and corresponding methodologiesthat operates in a user cooperative communication system is provided. In operation, the system either combines packets transmitted from a direct channel with packets transmitted from and a relay channel, or uses erroneously relayed packets to assist decoding a direct packet.
    Type: Application
    Filed: April 29, 2009
    Publication date: November 4, 2010
    Applicant: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Gao Yang Dai, Wai Ho Mow