Patents by Inventor Yi Yi

Yi Yi 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: 9038166
    Abstract: Provided are method and apparatus for authenticating a password of a user terminal. The method includes: pre-setting, by a user, a password and an identification image for identifying the password; moving a keypad window or an image window realized on a screen of the user terminal according to an action of the user; determining, when a plurality of images included in the image window and a plurality of keys included in the keypad window sequentially overlap with each other, whether a plurality of keys and the identification image corresponding to the password sequentially overlap; and authenticating the password when the plurality of keys and the identification image corresponding to the password sequentially overlap. Accordingly, password information may be protected from a third person observation as the user inputs a pre-set password in an indirect method without having to directly input the pre-set password through an authentication interface.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: May 19, 2015
    Assignee: SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
    Inventors: Jeong Hyun Yi, Gun Il Ma, Hyun Yi Yi, Si Wan Kim
  • Patent number: 8978128
    Abstract: Provided are method and apparatus for authenticating a password of a user terminal by using a password icon. The method includes: method of authenticating a password of a user terminal, the method including: pre-setting, by a user, a password icon corresponding to a password and a moving direction of the password icon; sequentially moving the icon according to actions of the user at a screen of the user terminal; when the icon is sequentially moved, determining whether the pre-set password icon and the pre-set moving direction of the password icon are matched; and authenticating the password when the password icon and the moving direction of the password icon is sequentially matched.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: March 10, 2015
    Assignee: Soongsil University Research Consortium Techno-Park
    Inventors: Jeong Hyun Yi, Gun Il Ma, Hyun Yi Yi, Si Wan Kim
  • Patent number: 8879555
    Abstract: The present invention relates to the field of communication technologies, and discloses a method and an apparatus for forwarding packets to solve the problems in the prior art, namely, if a long Internet Protocol (IP) address needs to be searched for at the time of forwarding a packet, the number of Ternary Content Addressable Memories (TCAMs) need to be increased, or an external Random Access Memory (RAM) needs to be accessed for more times, which leads to a high cost and low performance.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: November 4, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wenhua Du, Rongfeng Hong, Yi Yi
  • Patent number: 8817987
    Abstract: An apparatus and method for controlling a packet transfer period of key resynchronization information in an encryption communication system are provided. The encryption communication apparatus includes a receiving means that computes a packet loss ratio and a network transfer delay time through a received packet when the packet is received and generates network status report information for a packet size and a packet transfer period of key resynchronization information using the packet loss ratio and the network transfer delay time, and a transmitting means that transmits a packet of the key resynchronization information in the transfer period by controlling the packet size and the packet transfer period of the key resynchronization information according to the network status report information received from the receiving means when data is input.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: August 26, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Taek Jun Nam, Taek Kyu Lee, Sang Yi Yi
  • Publication number: 20140201832
    Abstract: Provided are method and apparatus for authenticating a password of a user terminal by using a password icon. The method includes: method of authenticating a password of a user terminal, the method including: pre-setting, by a user, a password icon corresponding to a password and a moving direction of the password icon; sequentially moving the icon according to actions of the user at a screen of the user terminal; when the icon is sequentially moved, determining whether the pre-set password icon and the pre-set moving direction of the password icon are matched; and authenticating the password when the password icon and the moving direction of the password icon is sequentially matched.
    Type: Application
    Filed: December 23, 2011
    Publication date: July 17, 2014
    Applicant: SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
    Inventors: Jeong Hyun Yi, Gun II Ma, Hyun Yi Yi, Si Wan Kim
  • Publication number: 20140201831
    Abstract: Provided are method and apparatus for authenticating a password of a user terminal. The method includes: pre-setting, by a user, a password and an identification image for identifying the password; moving a keypad window or an image window realized on a screen of the user terminal according to an action of the user; determining, when a plurality of images included in the image window and a plurality of keys included in the keypad window sequentially overlap with each other, whether a plurality of keys and the identification image corresponding to the password sequentially overlap; and authenticating the password when the plurality of keys and the identification image corresponding to the password sequentially overlap. Accordingly, password information may be protected from a third person observation as the user inputs a pre-set password in an indirect method without having to directly input the pre-set password through an authentication interface.
    Type: Application
    Filed: December 23, 2011
    Publication date: July 17, 2014
    Applicant: SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
    Inventors: Jeong Hyun Yi, Gun II Ma, Hyun Yi Yi, Si Wan Kim
  • Publication number: 20140169056
    Abstract: The present invention is related to a clean energy generating device which includes coiled or spiral shaped conductors, for receiving electromagnetic wave and inducing electric current, and elements which can create magnetic fields passing through the coiled or spiral shaped conductors for rectifying alternating current (AC) and transforming random electron movement from heat into direct current (DC) at the same time. The direct current (DC) is usable by an electronic device to supply power. The length, number of circles and the radius of the circles of the coiled or spiral shaped conductors are not limited and can be adjusted for receiving and rectifying effect. Thus, this invention make effective use of electromagnetic radiation and heat in the air to produce electricity. Furthermore, it can be combined with a specially designed unit to produce hydrogen from water to achieve output of clean energy fuel and practical purposes.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 19, 2014
    Inventor: YI-YI CHEN
  • Patent number: 8748821
    Abstract: The present invention is related to an energy recycling device. The energy recycling device includes a substrate, multiple miniature receivers, for receiving infrared radiation, on the substrate and multiple current rectifiers electrically connected to the miniature receivers respectively. The miniature receivers transform the infrared radiation into alternating currents (AC). The current rectifiers rectify the alternating currents (AC) so as to transform the alternating currents (AC) into direct currents (DC). Thereby, the infrared radiation received by the miniature receivers can be first transformed into the alternating currents (AC) with extremely high frequencies, and then the alternating currents (AC) with extremely high frequencies can be transformed into direct currents (DC) usable by an electronic device. Accordingly, infrared can be used to supply power.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: June 10, 2014
    Inventor: Yi-Yi Chen
  • Publication number: 20140129602
    Abstract: A random number generation apparatus and method using input time information is provided. The random number generation apparatus using input time information includes an information obtainment unit for obtaining input time information from input means. An initial value calculation unit calculates an initial value for random number generation using the input time information. A random number generation unit generates a random number using the initial value for random number generation.
    Type: Application
    Filed: June 26, 2013
    Publication date: May 8, 2014
    Inventors: Taek-Jun NAM, Sang-Yi YI, Byeong-Ho AHN
  • Patent number: 8661532
    Abstract: Provided is a method and apparatus for authenticating a password, wherein the method includes: generating at least one input grid cell into which a password is input from among a plurality of grid cells realized on a screen of a user terminal; and authenticating the password when the password is identical to a number of identification grid cells included in an authentication range predetermined based on the at least one input grid cell, wherein the identification grid cells are set to authenticate the password from among the plurality of grid cells. Accordingly, password information may be prevented from being exposed to a third person observer since a variable password is input whenever a user tries password authentication in a terminal.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: February 25, 2014
    Assignee: Soongsil University Research Consortium Techno-Park
    Inventors: Jeong Hyun Yi, Tae Jin Kim, Gun Il Ma, Hyun Yi Yi, Si Wan Kim
  • Publication number: 20140016385
    Abstract: The present invention is related to an energy recycling device. The energy recycling device includes a substrate, multiple miniature receivers, for receiving infrared radiation, on the substrate and multiple current rectifiers electrically connected to the miniature receivers respectively. The miniature receivers transform the infrared radiation into alternating currents (AC). The current rectifiers rectify the alternating currents (AC) so as to transform the alternating currents (AC) into direct currents (DC). Thereby, the infrared radiation received by the miniature receivers can be first transformed into the alternating currents (AC) with extremely high frequencies, and then the alternating currents (AC) with extremely high frequencies can be transformed into direct currents (DC) usable by an electronic device. Accordingly, infrared can be used to supply power.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 16, 2014
    Inventor: YI-YI CHEN
  • Patent number: 8595865
    Abstract: A hand-wearing assembly has a main body and a side mirror mount. The main body is a loop and has a connecting top. The side mirror mount is connected with and stands on the connecting top. The side mirror mount has a mirror face facing a rear end of the connecting top and is capable of being connected with a side mirror. The side mirror mount allows the side mirror to stand above a wrist or a back of a hand. Accordingly, a rider can see a rear sight at ease via the standing side mirror. With a slight movement of the hand, the position of the side mirror is easily adjusted to enable the rider to see all the rear area from all directions, or to check the positions of the following cyclists.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: December 3, 2013
    Inventor: Yi-Yi Chen
  • Publication number: 20130297891
    Abstract: The present invention is applicable to the field of computer technologies and provides a binary tree storage method and system. The method includes: dividing a binary tree into a root tree and a plurality of subtrees, where the plurality of subtrees is layered and stored in N levels of storages; partitioning the plurality of subtrees into M types according to a preset rule, so that the plurality of subtrees is partitioned into N×M data blocks; and adjusting storage positions of the N×M data blocks in the storages, so that a storage at each level occupies the same number of storage units. In the present invention, storage spaces for nodes at each level, which are spaces of non-uniform sizes, are normalized into spaces of the same size, thereby increasing a space utilization rate of storages.
    Type: Application
    Filed: April 17, 2013
    Publication date: November 7, 2013
    Inventors: Yi YI, Rongfeng HONG, Jian WANG
  • Patent number: 8574135
    Abstract: A ball-hitting glove assembly for boxing training has a glove, a ball and a rope. The glove has a palm section, a hand back section and a finger section. The rope is mounted securely on the glove and has a glove end and a ball end. The glove end of the rope is mounted securely on the hand back section. The ball end is opposite to the glove end of the rope. The ball is mounted securely on the ball end of the rope. The ball-hitting glove assembly is easily carried and is convenient for boxing-training at any time when a user travels or exercises outside. This is greatly practical for those who like boxing.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: November 5, 2013
    Inventor: Yi-Yi Chen
  • Publication number: 20130064679
    Abstract: A fan grill for a mosquito trap is a board and has a center, a funnel-shaped shell, multiple air holes and a through hole. The shell is formed downward in the center and is tapered off to a bottom. The air holes are respectively formed through the shell and are arranged radially and spirally. The through hole is formed on the bottom of the shell. The radial and spiral air holes are designed according to direction of airflow created by a fan so allow the airflow to pass smoothly therethrough and to generate steady suction forces. Besides, hole diameters of the air holes are less than sizes of mosquitoes so trapped mosquitoes are prevented from escaping from between fan blades of the fan. Therefore, trapping efficiency is enhanced.
    Type: Application
    Filed: September 14, 2011
    Publication date: March 14, 2013
    Inventor: Yi-Yi TSAI
  • Publication number: 20130009913
    Abstract: The present invention discloses a hybrid human-interface device including an optical navigation module and a pointing module. The optical navigation module is configured to replace the conventional buttons of a convention pointing device, such as an optical mouse or a trackball mouse or TV controller. The optical navigation module is configured to sense gestures of at least one object operated by a user to activate commands associated with particular programs running on the host. Since the optical navigation module is only configured to sense gestures of the object but not the movement of the hybrid human-interface device relative to a surface, the resolution thereof is aimed to be sufficiently high enough for sensing gestures and no need to be relatively high.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 10, 2013
    Applicant: PIXART IMAGING INC.
    Inventors: Cho-Yi Yi LIN, Hung Ching LAI, Chia Hsin YU, Yen Min CHANG, Chih Yen WU, Feng Cheng YANG
  • Patent number: 8341187
    Abstract: A method and device for storage are provided in embodiments of the present invention. The method includes: acquiring a storage position of a table entry in a hierarchical binary tree that includes a first-part binary tree and second-part binary trees, wherein nodes of the first-part binary tree point to the second-part binary trees through pointers; and inserting the table entry to the hierarchical binary tree according to the storage position. In the embodiments of the present invention, the hierarchical binary tree structure with pointers is adopted to store table entry content, reducing the times of moving table entries and greatly improving the algorithm refresh rate.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: December 25, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhiwei Yan, Mei Zhang, Wanlong Li, Yi Yi
  • Patent number: 8291516
    Abstract: A glove has a body, a side mirror pad and a side mirror. The body has a palm segment having a palm back surface and a wrist segment connected to the palm segment. The side mirror pad is connected to the palm back surface of the palm segment of the body and has a mirror face, a securing end and a connecting end. The securing end is connected to the palm back surface of the palm segment of the body. The connecting end is selectively connected detachably to the securing end and the palm back surface of the palm segment. The side mirror is mounted on the mirror face of the side mirror pad.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: October 23, 2012
    Inventor: Yi-Yi Chen
  • Publication number: 20120264095
    Abstract: An emotion abreaction device including a body, a control unit, a man machine interacting module and an emotion abreaction unit is provided. The control unit, the man machine interacting module and the emotion abreaction unit are disposed in the body. The man machine interacting module is electrically connected to the control unit for the user to select an emotion abreaction mode. The emotion abreaction unit is electrically connected to the control unit and has at least one sensor to measure force and/or volume for the user to abreact by knocking and/or yelling. Moreover, a using method of an emotion abreaction device includes turning on the emotion abreaction device, and then, responding to the user with a voice and/or an image according to the sensing result of the magnitude of the volume and/or the force after the user knocks and/or yells to an emotion abreaction unit of the emotion abreaction device.
    Type: Application
    Filed: June 25, 2012
    Publication date: October 18, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hung-Hsiu Yu, Yi-Yi Yu, Ching-Yi Liu, Kuo-Feng Hung
  • Patent number: 8268531
    Abstract: The invention provides various ionic and non-ionic photoacid generator compounds. Photoresist compositions that include the novel ionic and non-ionic photoacid generator compounds are also provided. The invention further provides methods of making and using the photoacid generator compounds and photoresist compositions disclosed herein. The compounds and compositions are useful as photoactive components in chemically amplified resist compositions for various microfabrication applications.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: September 18, 2012
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Christopher K. Ober, Yi Yi, Ramakrishnan Ayothi