Patents by Inventor Jie Hu

Jie Hu 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: 20160308753
    Abstract: A packet network linear protection method, a network, and a node in a dual or multi-home configuration include designating each of a plurality of home nodes in the dual or multi-home configuration as a working home or a protect home; designating each link between each of the plurality of home nodes and an end node in the dual or multi-home configuration as active or standby; operating a protection switch state machine based on an associated linear protection protocol at each of the plurality of home nodes and the end node; communicating protection messages to each of the plurality of home nodes from the end node; and communicating protection states in an associated protection switch state machine by each of the plurality of home nodes to other home nodes and to the end node.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Inventors: Jie Hu, Marc Holness, Asheesh Jadav, Somen Bhattacharya
  • Patent number: 9407535
    Abstract: A packet network linear protection method, a network, and a node in a dual or multi-home configuration include designating each of a plurality of home nodes in the dual or multi-home configuration as a working home or a protect home; designating each link between each of the plurality of home nodes and an end node in the dual or multi-home configuration as active or standby; operating a protection switch state machine based on an associated linear protection protocol at each of the plurality of home nodes and the end node; communicating protection messages to each of the plurality of home nodes from the end node; and communicating protection states in an associated protection switch state machine by each of the plurality of home nodes to other home nodes and to the end node.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: August 2, 2016
    Assignee: Ciena Corporation
    Inventors: Jie Hu, Marc Holness, Asheesh Jadav, Somen Bhattacharya
  • Publication number: 20160197203
    Abstract: A group III-N lateral Schottky diode is disclosed. The diode may include a substrate, a nucleation layer formed on the substrate, a buffer layer formed on the nucleation layer, and a group III-N channel stack formed on the buffer layer. The diode may further include, on the channel stack, a group III-N barrier containing aluminum, where the aluminum content of the barrier decreases towards the channel stack. The diode may further include a passivation layer formed on the group III-N barrier, a cathode formed in an opening through the passivation layer where the opening at least extends to the barrier, and an anode formed in another opening through the passivation layer partially extending into the barrier, the anode forming a Schottky contact with the barrier.
    Type: Application
    Filed: December 23, 2015
    Publication date: July 7, 2016
    Applicants: IMEC VZW, Katholieke Universiteit Leuven, KU LEUVEN R&D
    Inventor: Jie Hu
  • Publication number: 20160156540
    Abstract: Systems and methods with dynamic Connectivity Fault Management (CFM) and Continuity Check Messages (CCMs) that enable dynamic configurations to avoid limitations associated with static reconfigurations. Variously, a network, a method, and a network element are configured to implement a dynamic CFM method for dynamic notifications and actions taken based thereon between Maintenance End Points (MEPs). The systems and methods may also include a CCM attribute adjustment method between two MEPs, a CCM suspension and/or resumption method between two MEPs, and a MEP auto-discovery and leaving method. Advantageously, the systems and methods may be utilized in a variety of contexts including controlled maintenance, in-service software upgrades, network congestion, discovery of new remote MEPs, and the like to enable dynamic configurations between MEPs. The systems and methods may also apply to Carrier Ethernet, Multiprotocol Label Switching-Transport Profile (MPLS-TP), and the like.
    Type: Application
    Filed: January 7, 2016
    Publication date: June 2, 2016
    Applicant: Ciena Corporation
    Inventors: Jie HU, Marc HOLNESS, Cory GORDON, Mradula NEGINHAL, Madhavi R. JOSHI, Asheesh JADAV
  • Publication number: 20160109487
    Abstract: Disclosed is a current sampling circuit including a proportional current output circuit and a full differential common mode negative feedback circuit, specifically the proportional current output circuit is configured to calculate a current output from a power device according to a preset proportion to obtain a first proportional current and a second proportional current, and to output the first proportional current and the second proportional current to the full differential common mode negative feedback circuit; and the full differential common mode negative feedback circuit is configured to shunt respectively the first proportional current and the second proportional current using a full differential common mode negative feedback network with a bias current in microamps to obtain a first sampling current and a second sampling current, and to output constantly the first sampling current and the second sampling current. Further disclosed is a current sampling method.
    Type: Application
    Filed: November 10, 2014
    Publication date: April 21, 2016
    Inventors: Xiaozhen Song, Jie Hu, Yongbo Zhang
  • Patent number: 9264328
    Abstract: Systems and methods with dynamic Connectivity Fault Management (CFM) and Continuity Check Messages (CCMs) that enable dynamic configurations to avoid limitations associated with static reconfigurations. Variously, a network, a method, and a network element are configured to implement a dynamic CFM method for dynamic notifications and actions taken based thereon between Maintenance End Points (MEPs). The systems and methods may also include a CCM attribute adjustment method between two MEPs, a CCM suspension and/or resumption method between two MEPs, and a MEP auto-discovery and leaving method. Advantageously, the systems and methods may be utilized in a variety of contexts including controlled maintenance, in-service software upgrades, network congestion, discovery of new remote MEPs, and the like to enable dynamic configurations between MEPs. The systems and methods may also apply to Carrier Ethernet, Multiprotocol Label Switching-Transport Profile (MPLS-TP), and the like.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: February 16, 2016
    Assignee: Ciena Corporation
    Inventors: Jie Hu, Marc Holness, Cory Gordon, Mradula Neginhal, Madhavi R. Joshi, Asheesh Jadav
  • Patent number: 9246746
    Abstract: The present disclosure provides reliable systems and methods for network notifications, i.e. Simple Network Management Protocol version 2 Protocol Data Unit (SNMPv2-Trap-PDU) messages, asynchronous notifications, InformRequest-PDU messages, and the like, between network elements, element managers, and other element managers. In an exemplary embodiment, the present invention includes a network management system and method with a plurality of network elements operating a management agent communicatively coupled to an element manager which in turn is communicatively coupled to another element manager, a network management system (NMS), an operations support system (OSS), or the like. The present invention may utilize SNMPv2 and/or v3, and includes various techniques and processes ensuring reliable notifications between any of the network elements, element managers, or the like in the network management system.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: January 26, 2016
    Assignee: Ciena Corporation
    Inventors: Jie Hu, Darren William Oye, Joseph Heath, Qing Yang, Madhavi Raghavendra Joshi, Padma Asrani
  • Patent number: 9227020
    Abstract: A disposable remote-injection syringe comprises a syringe needle (2), an inner tube (3), an outer tube (4) and a casing (10), the syringe needle (2) being arranged on one end of the inner tube (3), the inner tube (3) being arranged in the outer tube (4), the outer tube (4) being connected with the casing (10).
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: January 5, 2016
    Assignee: MICRO-TECH (NANJING) CO., LTD.
    Inventors: Xiaowei Tang, Meijuan Chen, Jie Hu, Derong Leng, Fukang Jin
  • Patent number: 9187616
    Abstract: Compositions comprising unsaturated resin and catalyst comprising transition metal, such as a complex of ligands and transition metals. The compositions may further comprise filler or rheology modifiers.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: November 17, 2015
    Assignee: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Jie Hu, Robin F Righettini, Timothy P Pepper
  • Publication number: 20150288598
    Abstract: A packet network linear protection method, a network, and a node in a dual or multi-home configuration include designating each of a plurality of home nodes in the dual or multi-home configuration as a working home or a protect home; designating each link between each of the plurality of home nodes and an end node in the dual or multi-home configuration as active or standby; operating a protection switch state machine based on an associated linear protection protocol at each of the plurality of home nodes and the end node; communicating protection messages to each of the plurality of home nodes from the end node; and communicating protection states in an associated protection switch state machine by each of the plurality of home nodes to other home nodes and to the end node.
    Type: Application
    Filed: April 3, 2014
    Publication date: October 8, 2015
    Applicant: CIENA CORPORATION
    Inventors: Jie Hu, Marc Holness, Asheesh Jadav, Somen Bhattacharya
  • Publication number: 20150201505
    Abstract: A method and apparatus for disassembling a set top box is disclosed. The method includes providing the set top box including: a top cover, a base, and cover retention clips, wherein the cover retention clips are V or U shaped for securing the top cover to the base, providing a release fixture including a retention clip release finger, inserting the release fixture into the set top box, disengaging the cover retention clips using the retention clip release finger, and removing the top cover from the base.
    Type: Application
    Filed: May 21, 2013
    Publication date: July 16, 2015
    Inventors: Ying Jie Hu, Kian Choy Kiew, Wen Xi Huang
  • Patent number: 9066605
    Abstract: A seat unit for child is disclosed in the invention, which comprises a seat frame and locking devices. The seat frame includes a framework, a left lower bracket, a left upper bracket with one end being rotatably connected to one end of the left lower bracket by a left first shaft, a right lower bracket, and a right upper bracket with one end being rotatably connected to one end of the right lower bracket by a right first shaft. The other end of the left lower bracket is rotatably connected to the other end of the right lower bracket, and the other end of the left upper bracket is rotatably connected to the other end of the right upper bracket. The axis of the left first shaft and the axis of the right first shaft extend along the left-right direction respectively.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: June 30, 2015
    Assignee: Goodbaby Child Products Co., Ltd
    Inventor: Jie Hu
  • Publication number: 20150170405
    Abstract: A method and system is proposed to create a generative model to interpolate any view of a planar scene given a sequence of reference views and a synthesis view that is optimized by the marginalization of photometric regulation, and geometric registration parameters. According to one aspect of the claimed subject matter, a technique is proposed to combine information from varying input camera poses. Planar homography based image super resolution in free view interpolation for planar structure is applied to the combined information. Non-redundant information is combined in such a manner that the high resolution and free view problems in traditional 2D based image-based rendering techniques are overcome.
    Type: Application
    Filed: December 16, 2014
    Publication date: June 18, 2015
    Inventors: Jie HU, Chang Wen CHEN, Dongqing ZHANG, Hong Heather YU
  • Patent number: 9047223
    Abstract: Technologies are generally described for exploiting program phase behavior to duplicate most recently and/or frequently accessed tag entries in a Tag Replication Buffer (TRB) to protect the information integrity of tag arrays in a processor cache. The reliability/effectiveness of microprocessor cache performance may be further improved by capturing/duplicating tags of dirty cache lines, exploiting the fact that detected error-corrupted clean cache lines can be recovered by L2 cache. A deterministic TRB replacement triggered early write-back scheme may provide full duplication and recovery of single-bit errors for tags of dirty cache lines.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: June 2, 2015
    Assignee: New Jersey Institute of Technology
    Inventors: Jie Hu, Shuai Wang
  • Publication number: 20150037276
    Abstract: The present invention provides a hydrocolloid composition which, based on 100% by weight of the hydrocolloid composition, comprises: 10-90%) by weight of a polyisobutylene tackifier; 5-55% by weight of a hydrophilic absorbing substance; and 0.1-20% by weight of a functional ingredient. The invention further provides an article containing the hydrocolloid composition.
    Type: Application
    Filed: November 8, 2011
    Publication date: February 5, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Ting Fan, Ying Wei Xie, Jing Huang, Kai Qiu, Grace Ho, Dong Wu, Jie Hu
  • Patent number: 8929254
    Abstract: An Ethernet Tree (E-Tree) service is described instantiated on an Ethernet switch and in an Ethernet network. The E-Tree service is implemented using Private Forwarding Groups (PFGs), asymmetric Virtual Local Area Networks (VLANs), virtual switches, and port configurations. The use of PFGs in addition to asymmetric VLANs provides higher levels of security in the described E-Tree systems and methods. The E-Tree systems and methods also can utilize Access Control Lists (ACLs) at Network-Network Interfaces (NNIs) for controlling unknown unicasts from reaching wrong ports. The E-Tree systems and methods can also seamlessly interoperate with packet switches using an IEEE 802.1Q-2011 approach.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: January 6, 2015
    Assignee: Ciena Corporation
    Inventors: Jie Hu, Raghuraman Ranganathan, David Gilson
  • Publication number: 20140323991
    Abstract: A disposable remote-injection syringe for use under and an endoscope, comprises a syringe needle (2), an inner tube (3), an outer tube (4) and a casing (10), the syringe needle (2) being arranged on one end of the inner tube (3), the inner tube (3) being arranged in the outer tube (4), the outer tube (4) being connected with the casing (10).
    Type: Application
    Filed: February 17, 2012
    Publication date: October 30, 2014
    Applicant: MICRO-TECH (NANJING) CO., LTD.
    Inventors: Xiaowei Tang, Meijuan Chen, Jie Hu, Derong Leng, Fukang Jin
  • Publication number: 20140325138
    Abstract: Technologies are generally described for exploiting program phase behavior to duplicate most recently and/or frequently accessed tag entries in a Tag Replication Buffer (TRB) to protect the information integrity of tag arrays in a processor cache. The reliability/effectiveness of microprocessor cache performance may be further improved by capturing/duplicating tags of dirty cache lines, exploiting the fact that detected error-corrupted clean cache lines can be recovered by L2 cache. A deterministic TRB replacement triggered early write-back scheme may provide full duplication and recovery of single-bit errors for tags of dirty cache lines.
    Type: Application
    Filed: July 2, 2014
    Publication date: October 30, 2014
    Inventors: Jie Hu, Shuai Wang
  • Patent number: 8868747
    Abstract: The present invention discloses a P2P system and a resource query method for this system, wherein the P2P system includes: at least one content management servers, for managing the distribution of content resources in its domain and accepting a resource query request from P2P node in its domain; and at least one resource management servers, for managing the content resources of the P2P nodes in its domain, accepting a resource query request from P2P nodes in its domain and in domains of other resource management servers, and reporting to the at least one content management servers the statistic information of the content resources in its domain.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: October 21, 2014
    Assignee: ZTE Corporation
    Inventors: Hongliang Tian, Xin Zhang, Zhenjiang Dong, Sui Xiao, Jie Hu, Zheng Huang, Ling Hong
  • Patent number: 8838897
    Abstract: Technologies are generally described for exploiting program phase behavior to duplicate most recently and/or frequently accessed tag entries in a Tag Replication Buffer (TRB) to protect the information integrity of tag arrays in a processor cache. The reliability/effectiveness of microprocessor cache performance may be further improved by capturing/duplicating tags of dirty cache lines, exploiting the fact that detected error-corrupted clean cache lines can be recovered by L2 cache. A deterministic TRB replacement triggered early write-back scheme may provide full duplication and recovery of single-bit errors for tags of dirty cache lines.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: September 16, 2014
    Assignee: New Jersey Institute of Technology
    Inventors: Jie Hu, Shuai Wang