Patents by Inventor Xiang Yan

Xiang 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).

  • Patent number: 8925127
    Abstract: A baby crib includes a frame structure, a support base located at a bottom of the frame, the support base including at least one opening, and a cushion pad disposed on the support base, the cushion pad including at least one strap disposed at a position corresponding to the opening. The strap has a first end secured with the cushion pad, and a second end that is formed as a free end adapted to pass through the opening and detachably fasten with the frame structure via a fastener. As the cushion pad is securely held with the support base of the baby crib, injuries caused by accidental lift of the cushion pad can be prevented.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: January 6, 2015
    Assignees: Wonderland Nurserygoods Company Limited, Graco Children's Products, Inc.
    Inventors: Fang Xiang Yan, Brandon Michael Burkholder, Annette Carol Stella, Matthew Luis Rivera
  • Patent number: 8605893
    Abstract: An encryption and decryption processing system for achieving SMS4 cryptographic procedure can be provided. The system includes a repeating encryption and decryption data processing device comprising a first constant array storing unit, a first data registering unit and a first data converting unit. The first constant array storing unit stores a first constant array and send it to N-data converting sub-units of the first data converting unit. The first data registering unit registers data, deliver the registered data to a first data converting sub-unit. The N-data converting sub-units perform a data conversion processing, and transmit the obtained conversion data to a next data converting sub-unit for subsequent processing until the data conversion processing processes are completed, a particular number of the completed processed being equal to a value of a data depth.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: December 10, 2013
    Assignee: China IWNCOMM Co., Ltd.
    Inventors: Jiayin Lu, Jun Cao, Xiang Yan, Zhenhai Huang
  • Patent number: 8419239
    Abstract: A color LED lamp includes a lamp holder, a heat dissipating module, a light source module, an optical convergence element, and a positioning sleeve. The light source module includes an isolation member. The isolation member is arranged between light-emitting diodes and a light diffusing member. The isolation member is hollow and made of reflecting material, the space inside the isolation member is divided into a number of optical channels along the axial direction by a number of partitions, each of the optical channels corresponds to one group of light-emitting diodes, and allows the light emitted from the group of light-emitting diodes to pass through.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: April 16, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Xiang-Yan Chen
  • Patent number: 8385540
    Abstract: A block cipher algorithm based encryption processing method comprises the following steps: external key registration, external data registration, key expansion, data encryption conversion, internal data registration, and data iteration processing, which solves the problems of the prior ciphering method based on block cipher algorithm, such as low ciphering efficiency and high implementation cost, and efficiently reduces the resource consumption under the premise of keeping the high efficiency of the prior art, thereby reducing the implementation cost of the device. When the number of the conversion component is 1, the resource consumption is only about 60 percent of the prior art; and when the number of the conversion component is 2, the resource consumption is only about 70 percent of the prior art.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: February 26, 2013
    Assignee: China IWNCOMM Co., Ltd.
    Inventors: Wei Wang, Jun Cao, Xiang Yan
  • Patent number: 8311216
    Abstract: A packet cipher algorithm based encryption processing device includes a key expand unit and an encryption unit. The key expand unit comprises a key expand unit data registration component and at least one key expand unit data conversion component. The encryption unit comprises an encryption unit data registration component and at least one encryption unit data conversion component, and the number of the encryption unit data conversion component is the same as that of the key expand unit data conversion component, and besides, they are one to one. A sub-key output of each key expand unit data conversion component connects the corresponding sub-key input of each encryption unit data conversion component to solve the technical problems that the encryption efficiency of the prior packet cipher algorithm based encryption processing device is low and the cost is high.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: November 13, 2012
    Assignee: China IWNCOMM Co., Ltd.
    Inventors: Wei Wang, Jun Cao, Xiang Yan
  • Publication number: 20120219149
    Abstract: An encryption and decryption processing system for achieving SMS4 cryptographic procedure can be provided. The system includes a repeating encryption and decryption data processing device comprising a first constant array storing unit, a first data registering unit and a first data converting unit. The first constant array storing unit stores a first constant array and send it to N-data converting sub-units of the first data converting unit. The first data registering unit registers data, deliver the registered data to a first data converting sub-unit. The N-data converting sub-units perform a data conversion processing, and transmit the obtained conversion data to a next data converting sub-unit for subsequent processing until the data conversion processing processes are completed, a particular number of the completed processed being equal to a value of a data depth.
    Type: Application
    Filed: May 7, 2012
    Publication date: August 30, 2012
    Applicant: China IWNCOMM Co., Ltd.
    Inventors: JIAYIN LU, JUN CAO, XIANG YAN, ZHENHAI HUANG
  • Patent number: 8204218
    Abstract: An encrypting/decrypting processing method for implementing SMS4 algorithm in high efficiency is provided. After preparing constant array, input external data into register section, firstly make primary data conversion and then make secondary data conversion, finally repeat data conversion course until complete all specified data conversion courses and obtain processing result of circulating data encryption/decryption. And it solves the technical problems of data conversion in the background technique that number of circulating times is large and encrypting efficiency is low, simplifying the chip design, largely optimizing integrity of chip signal and being able to improve interference immunity of system and reduce system cost.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: June 19, 2012
    Assignee: China IWNCOMM Co., Ltd.
    Inventors: Jiayin Lu, Jun Cao, Zhenhai Huang, Xiang Yan
  • Patent number: 8175264
    Abstract: An encryption and decryption processing method, system and computer-accessible medium for achieving SMS4 cryptographic procedure/algorithm can be provided. First, constant arrays can prepared, the external data are input into a data registering unit and the first data conversion is addressed. Secondly, the second data conversion is addressed. Thirdly, the second data conversion is repeated until completing all the prescribed data conversion. Then, the results of repeating encryption and decryption processing are achieved.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: May 8, 2012
    Assignee: China Iwncomm Co., Ltd.
    Inventors: Jiayin Lu, Jun Cao, Xiang Yan, Zhenhai Huang
  • Publication number: 20110188245
    Abstract: A color LED lamp includes a lamp holder, a heat dissipating module, a light source module, an optical convergence element, and a positioning sleeve. The light source module includes an isolation member. The isolation member is arranged between light-emitting diodes and a light diffusing member. The isolation member is hollow and made of reflecting material, the space inside the isolation member is divided into a number of optical channels along the axial direction by a number of partitions, each of the optical channels corresponds to one group of light-emitting diodes, and allows the light emitted from the group of light-emitting diodes to pass through.
    Type: Application
    Filed: October 21, 2010
    Publication date: August 4, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: XIANG-YAN CHEN
  • Publication number: 20100284534
    Abstract: A packet cipher algorithm based encryption processing device includes a key expand unit and an encryption unit. The key expand unit comprises a key expand unit data registration component and at least one key expand unit data conversion component. The encryption unit comprises an encryption unit data registration component and at least one encryption unit data conversion component, and the number of the encryption unit data conversion component is the same as that of the key expand unit data conversion component, and besides, they are one to one. A sub-key output of each key expand unit data conversion component connects the corresponding sub-key input of each encryption unit data conversion component to solve the technical problems that the encryption efficiency of the prior packet cipher algorithm based encryption processing device is low and the cost is high.
    Type: Application
    Filed: November 13, 2008
    Publication date: November 11, 2010
    Applicant: China Iwncomm Co., Ltd.
    Inventors: Wei Wang, Jun Cao, Xiang Yan
  • Publication number: 20100254530
    Abstract: A block cipher algorithm based encryption processing method comprises the following steps: external key registration, external data registration, key expansion, data encryption conversion, internal data registration, and data iteration processing, which solves the problems of the prior ciphering method based on block cipher algorithm, such as low ciphering efficiency and high implementation cost, and efficiently reduces the resource consumption under the premise of keeping the high efficiency of the prior art, thereby reducing the implementation cost of the device. When the number of the conversion component is 1, the resource consumption is only about 60 percent of the prior art; and when the number of the conversion component is 2, the resource consumption is only about 70 percent of the prior art.
    Type: Application
    Filed: November 13, 2008
    Publication date: October 7, 2010
    Applicant: China IWNCOMM Comm., LTD
    Inventors: Wei Wang, Jun Cao, Xiang Yan
  • Publication number: 20100232597
    Abstract: An encryption and decryption processing method of achieving SMS4 cryptographic algorithm and a system thereof are disclosed. Firstly, the method prepares constant arrays, inputs the external data into a data registering unit and deals with the first data conversion; secondly, deals with the second data conversion; thirdly, repeats the second data conversion, until completing all the prescribed data conversion, and then achieving the results of repeating encryption and decryption processing.
    Type: Application
    Filed: February 27, 2007
    Publication date: September 16, 2010
    Applicant: China IWNCOMM Co., Ltd.
    Inventors: Jiayin Lu, Jun Cao, Xiang Yan, Zhenhai Huang
  • Publication number: 20090323930
    Abstract: An encrypting/decrypting processing method for implementing SMS4 algorithm in high efficiency is provided. After preparing constant array, input external data into register section, firstly make primary data conversion and then make secondary data conversion, finally repeat data conversion course until complete all specified data conversion courses and obtain processing result of circulating data encryption/decryption. And it solves the technical problems of data conversion in the background technique that number of circulating times is large and encrypting efficiency is low, simplifying the chip design, largely optimizing integrity of chip signal and being able to improve interference immunity of system and reduce system cost.
    Type: Application
    Filed: July 19, 2007
    Publication date: December 31, 2009
    Applicant: IWNCOMM CO., LTD.
    Inventors: Jiayin Lu, Jun Cao, Zhenhai Huang, Xiang Yan