Patents by Inventor Zheng Yan

Zheng Yan 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: 20180294965
    Abstract: Methods, apparatus, computer program product and computer readable medium are disclosed for authentication. A method comprises: receiving an authentication request from a user apparatus (802); sending a verification code to the user apparatus, wherein the verification code comprises a combination of pattern codes and the pattern codes are associated with encrypted bio-patterns that the user has registered respectively (804); receiving first encrypted bio-information of the user corresponding to the verification code (806); and calculating a first encrypted deviation between the registered encrypted bio-patterns corresponding to the combination of pattern codes and the codes and the pattern codes are associated with encrypted first encrypted bio-information (808).
    Type: Application
    Filed: October 15, 2015
    Publication date: October 11, 2018
    Inventor: Zheng YAN
  • Patent number: 10096031
    Abstract: A method and apparatus is provided for providing an active ticket in a mobile terminal for use by a mobile terminal user, wherein at least one active ticket has a ticket characteristic that dynamically changes based on one or more states in a life cycle of the active ticket. Dynamic changes to the ticket characteristic include multimedia changes or other presentation data, including text, sound (audio), animation, video, still pictures, or some combination thereof. The active ticket can have different states in it's life cycle, such as purchased, validated, invalid for certain events. Also the ticket service provider or issuer can send new control data to change the characteristic and/or contents of the active ticket.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: October 9, 2018
    Assignee: Nokia Technologies Oy
    Inventors: Petteri Saarinen, Mia Lahteenmaki, Zheng Yan
  • Publication number: 20180286643
    Abstract: An apparatus, system, and method for in-situ etching monitoring in a plasma processing chamber. The apparatus includes a continuous wave broadband light source; an illumination system configured to illuminate an area on a substrate with an incident light beam having a fixed polarization direction, the incident light beam from the broadband light source being modulated by a shutter; a collection system configured to collect a reflected light beam being reflected from the illuminated area on the substrate, and direct the reflected light beam to a detector; and processing circuitry. The processing circuitry is configured to process the reflected light beam to suppress background light, determine a property value from the processed light, and control an etch process based on the determined property value.
    Type: Application
    Filed: March 29, 2017
    Publication date: October 4, 2018
    Applicant: Tokyo Electron Limited
    Inventors: Holger TUITJE, Xinkang Tian, Ching-Ling Meng, Vi Vuong, Wen Jin, Zheng Yan, Mihail Mihaylov
  • Publication number: 20180270069
    Abstract: According to an example aspect of the invention, there is provided an apparatus comprising at least one processing core and at least one memory including computer program code, the at least one memory and the computer program code being configured to, with the at least one processing core, cause the apparatus at least to receive, from a first user, a ciphertext, a first hash value and a first ciphered encryption key, receive, from a second user, a second hash value, responsive to a determination the first hash value is the same as the second hash value, obtain a re-encryption key, and apply the re-encryption key to the first ciphered encryption key to obtain a re-encrypted encryption key, the re-encrypted encryption key being decryptable with a secret key of the second user.
    Type: Application
    Filed: December 18, 2014
    Publication date: September 20, 2018
    Inventor: Zheng YAN
  • Patent number: 9992571
    Abstract: In accordance with embodiments of the present disclosure, a controller configured to be coupled to an audio transducer, may be further configured to receive an audio input signal, calculate a displacement compensation signal in a displacement domain of the audio transducer based on the audio input signal, convert the displacement compensation signal from the displacement domain into a voltage compensation signal in a voltage domain, and apply the voltage compensation signal to the audio input signal, or a derivative thereof, to minimize overexcursion of the audio transducer.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: June 5, 2018
    Assignee: Cirrus Logic, Inc.
    Inventors: Rong Hu, Zheng Yan, Jie Su
  • Publication number: 20180139223
    Abstract: According to embodiments of the present invention, trust evaluation is performed on network entities including a host and a network node with privacy preservation to determine an unwanted traffic source. The trust evaluation is based on detection reports from the hosts and monitoring reports from the network nodes. The network nodes do not know contents of the detection reports, and an entity which executes the trust evaluation does not know real identifiers of the hosts and network nodes.
    Type: Application
    Filed: June 15, 2015
    Publication date: May 17, 2018
    Inventor: Zheng YAN
  • Patent number: 9970818
    Abstract: Disclosed is a method, computer method, system, and apparatus for measuring two-dimensional distributions of optical emissions from a plasma in a semiconductor plasma processing chamber. The acquired two-dimensional distributions of plasma optical emissions can be used to infer the two-dimensional distributions of concentrations of certain chemical species of interest that are present in the plasma, and thus provide a useful tool for process development and also for new and improved processing tool development. The disclosed technique is computationally simple and inexpensive, and involves the use of an expansion of the assumed optical intensity distribution into a sum of basis functions that allow for circumferential variation of optical intensity. An example of suitable basis functions are Zernike polynomials.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: May 15, 2018
    Assignee: Tokyo Electron Limited
    Inventors: Junwei Bao, Ching-Ling Meng, Holger Tuitje, Mihail Mihaylov, Yan Chen, Zheng Yan, Haixing Zou, Hanyou Chu
  • Patent number: 9896340
    Abstract: In some embodiments, the present disclosure pertains to methods of forming a reinforcing material by: (1) depositing a first material onto a catalyst surface; and (2) forming a second material on the catalyst surface, where the second material is derived from and associated with the first material. In some embodiments, the first material includes, without limitation, carbon nanotubes, graphene nanoribbons, boron nitride nanotubes, chalcogenide nanotubes, carbon onions, and combinations thereof. In some embodiments, the formed second material includes, without limitation, graphene, hexagonal boron nitride, chalcogenides, and combinations thereof. In additional embodiments, the methods of the present disclosure also include a step of separating the formed reinforcing material from the catalyst surface, and transferring the separated reinforcing material onto a substrate without the use of polymers.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: February 20, 2018
    Assignee: WILLIAM MARSH RICE UNIVERSITY
    Inventors: James M. Tour, Zheng Yan, Zhiwei Peng, Robert H. Hauge, Yilun Li
  • Patent number: 9894082
    Abstract: Various methods for unwanted traffic control in a wireless network are provided. One example method may include detecting an occurrence of unwanted content as indicated by receipt of a complaint about a content item provided by a source device, wherein the complaint may be received from a remote mobile device or generated locally based on a local detection. The example method may further include determining a trust value for the source device based at least on the complaint, determining that the source device is a distrusted device based at least on a comparison between the trust value and a trust threshold value, and causing traffic from the source device to be controlled as unwanted traffic. Similar and related example methods, example apparatuses, and example computer program products are also provided.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: February 13, 2018
    Assignee: Nokia Technologies Oy
    Inventor: Zheng Yan
  • Publication number: 20180034819
    Abstract: Method and apparatus are disclosed for heterogeneous data storage management in cloud computing.
    Type: Application
    Filed: January 19, 2015
    Publication date: February 1, 2018
    Inventor: Zheng YAN
  • Patent number: 9845551
    Abstract: In some embodiments, the present disclosure pertains to methods of forming single-crystal graphenes by: (1) cleaning a surface of a catalyst; (2) annealing the surface of the catalyst; (3) applying a carbon source to the surface of the catalyst; and (4) growing single-crystal graphene on the surface of the catalyst from the carbon source. Further embodiments of the present disclosure also include a step of separating the formed single-crystal graphene from the surface of the catalyst. In some embodiments, the methods of the present disclosure also include a step of transferring the formed single-crystal graphene to a substrate. Additional embodiments of the present disclosure also include a step of growing stacks of single crystals of graphene.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: December 19, 2017
    Assignee: WILLIAM MARSH RICE UNIVERSITY
    Inventors: James M. Tour, Zheng Yan
  • Publication number: 20170346625
    Abstract: An approach is provided for managing data duplication in cloud computing. A method comprising, sending from a first device to a data center, data encrypted with a data encryption key for storing the encrypted data at the data center; encrypting the data encryption key according to an attribute-based encryption (ABE) scheme by using identity as an attribute in a deduplication policy for the data; issuing to a second device, a personalized secret attribute key which is derived from a public key of the second device according to the attribute-based encryption (ABE) scheme, wherein the personalized secret attribute key is to be used for decrypting the encrypted data encryption key at the second device, in combination with the policy.
    Type: Application
    Filed: December 23, 2014
    Publication date: November 30, 2017
    Applicant: Nokia Technologies Oy
    Inventor: Zheng Yan
  • Publication number: 20170325024
    Abstract: In accordance with embodiments of the present disclosure, a controller configured to be coupled to an audio transducer, may be further configured to receive an audio input signal, calculate a displacement compensation signal in a displacement domain of the audio transducer based on the audio input signal, convert the displacement compensation signal from the displacement domain into a voltage compensation signal in a voltage domain, and apply the voltage compensation signal to the audio input signal, or a derivative thereof, to minimize overexcursion of the audio transducer.
    Type: Application
    Filed: May 9, 2016
    Publication date: November 9, 2017
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: Rong HU, Zheng YAN, Jie SU
  • Patent number: 9769124
    Abstract: An approach is provided for providing access control to shared data based on a trust level. A method comprising, encrypting, at a first device, data with public attribute keys associated with attributes according to an attribute-based encryption (ABE) scheme, wherein the attributes comprising at least one trust level related attribute representing an access condition for the data based on a trust level; storing the encrypted data into a data center, determining the eligibility of a user of a second device by checking whether a trust level of the user of the second device satisfies the access condition; and issuing to the second device, secret attribute keys associated with attributes and personalized for the user of the second device for decrypting the encrypted data, when the user of the second device is eligible.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: September 19, 2017
    Assignee: Nokia Technologies Oy
    Inventor: Zheng Yan
  • Patent number: 9737299
    Abstract: An end effector and staple cartridge assembly thereof, and surgical instrument; the staple cartridge assembly includes a cartridge, a wedge and a cutting knife; the wedge is slidably mounted to the cartridge; the cutting knife is positioned in a cutting slot of the cartridge; one end of the cutting knife that is distal from a staple exiting surface of the cartridge is pivotally connected to the wedge via a pin; an axial of the pin is perpendicular to the cutting slot; the proximal surface of the cutting knife contacts against a pushing surface; an elastic resetting member is arranged between the cutting knife and the wedge.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: August 22, 2017
    Assignee: REACH SURGICAL INC.
    Inventor: Zheng Yan
  • Publication number: 20170224835
    Abstract: There is disclosed antibody drug conjugates having anthracycline derivative drug moieties that provide improved safety and cell killing efficacy, wherein the anthracycline derivative drug moieties substitute an hydroxymethyl ketone moiety for an hydrazide or hydroxamate moiety. The disclosed cytotoxic agents (i.e., drug moieties) are conjugated to an antibody via either a Cys or a Lys residue. For Lys conjugation, the DAR (drug antibody ratio) of the majority of the ADC is 2 whereas the DAR of the majority of ADC is 4 when conjugation occurs on a Cys residue.
    Type: Application
    Filed: February 5, 2016
    Publication date: August 10, 2017
    Applicant: Sorrento Therapeutics, Inc.
    Inventors: Zhenwei Miao, Gang Chen, Tong Zhu, Alisher B. Khasanov, Dylan Deng, Hong Zhang, Zheng Yan
  • Publication number: 20170214694
    Abstract: A framework, apparatus, system and method for realizing security and trust management for virtualized networks. A computing platform for implementation in a networking device of a virtualized network comprises a root-trusted module layer, which includes a root trust module for providing root trust; and a middleware layer, which includes system-level components configured to manage security and trust of virtualized network functions by verifying, establishing or maintaining trust with regard to the virtualized network functions based on the root trust. The computing platform can further comprise a number of virtualized security and trust functions that can be flexibly deployed in the virtualized network function infrastructure supported by the above two layers.
    Type: Application
    Filed: August 22, 2014
    Publication date: July 27, 2017
    Applicant: Nokia Technologies Oy
    Inventor: Zheng Yan
  • Publication number: 20170189023
    Abstract: An end effector and staple cartridge assembly thereof, and surgical instrument; the staple cartridge assembly includes a cartridge, a wedge and a cutting knife; the wedge is slidably mounted to the cartridge; the cutting knife is positioned in a cutting slot of the cartridge; one end of the cutting knife that is distal from a staple exiting surface of the cartridge is pivotally connected to the wedge via a pin; an axial of the pin is perpendicular to the cutting slot; the proximal surface of the cutting knife contacts against a pushing surface; an elastic resetting member is arranged between the cutting knife and the wedge.
    Type: Application
    Filed: March 13, 2017
    Publication date: July 6, 2017
    Inventor: Zheng Yan
  • Patent number: 9686219
    Abstract: Methods and apparatuses are provided for facilitating determination of a message recipient. A method may include determining a message to be sent in one of multiple active messaging conversations. The method may further include determining a conversation to which the message is relevant from among the active messaging conversations based at least in part on data from historical conversations. The method may additionally include designating the message to be sent to at least one recipient. The at least one recipient may be a party participating in the determined conversation. Corresponding apparatuses are also provided.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: June 20, 2017
    Assignee: Nokia Technologies Oy
    Inventor: Zheng Yan
  • Publication number: 20170140905
    Abstract: An advanced optical sensor and method for detection of optical events in a plasma processing system. The method includes detecting at least one light emission signal in a plasma processing chamber. The at least one detected light emission signal including light emissions from an optical event. The method further includes processing the at least one light emission signal and detecting a signature of the optical event from the processed light emission signal.
    Type: Application
    Filed: November 15, 2016
    Publication date: May 18, 2017
    Inventors: Mihail Mihaylov, Xinkang Tian, Ching-Ling Meng, Jason Ferns, Joel Ng, Badru D. Hyatt, Zheng Yan, Vi Vuong