Patents by Inventor Cheng-Yi Huang

Cheng-Yi Huang 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: 20120236759
    Abstract: A method for setting parameter identities of a worldwide interoperability for microwave access (WIMAX) customer premises equipments (CPE) which includes a plurality of parameter groups and a plurality of critical parameter groups correspondingly, each critical parameter group includes a plurality of critical parameter identities correlative to each other. The WIMAX CPE receives a setting package from a server and determines whether the setting package contains critical parameter identities of a critical parameter group. If the setting package contains critical parameter identities of the critical parameter group, the WIMAX CPE determines whether the setting package contains all critical parameter identities of the critical parameter group. If the setting package misses at least one critical parameter identities of the critical parameter group, the WIMAX CPE waits to receiving the missing critical parameter identities until receiving all critical parameter identities of the critical parameter group.
    Type: Application
    Filed: August 4, 2011
    Publication date: September 20, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHENG-YI HUANG
  • Patent number: 8258688
    Abstract: A stylable lamp with bulb including model of the present invention includes a luminous base, a bulb, and a connecting portion. The bulb includes a model and a covering layer. The covering layer is made of transparent material. The model is embedded in the covering layer substantially. The model has an optical property different from that of the covering layer. As such, patterns and sculptures can be provides with the model. A smooth outer surface can be formed with the covering layer. An artistic lamp provided by the present invention can be cleaned up easily. The connecting portion connects the holder and a lamp adapter together and includes a scalable conjunction portion which is able to keep electric power supply continuing when position of the holder is adjusted.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: September 4, 2012
    Inventors: Tsun-Yu Huang, Cheng-Yi Huang
  • Patent number: 8230170
    Abstract: The invention discloses a data storage system and a control method thereof. The data storage system according to the invention includes N groups of storage devices, where N is an integer larger than 1. The invention is to judge if the use information of one of the batches of data satisfies the set of condition thresholds relative to the group of storage devices where said one batch of data is stored, and if NO, to re-allocate said one batch of data to one of the group of storage devices whose condition thresholds are satisfied by the use information of said one batch of data and to update the virtual drive locations of said one batch of data mapping the logical locations of the storage devices.
    Type: Grant
    Filed: September 19, 2010
    Date of Patent: July 24, 2012
    Assignee: Promise Technology, Inc
    Inventors: Hung-Ming Chien, Cheng-Yi Huang, Che-Jen Wang, Kun-Tien Hsu, Yung-Wen Huang
  • Publication number: 20120131275
    Abstract: The invention discloses a network-attached storage system including an interface module, a plurality of storage devices and a storage module. The interface module is configured to be attached to a network. The interface module is for receiving a transmission protocol information transmitted over the network, and processing the information into storage data and access instructions. The storage module is for receiving the storage data and the access instructions, and controlling, according to the access instructions, access of the storage data to the primary storage devices through a transmission interface.
    Type: Application
    Filed: April 15, 2011
    Publication date: May 24, 2012
    Applicant: PROMISE TECHNOLOGY, INC
    Inventors: Frank Huang, Hung-Ming Chien, Cheng-Yi Huang, Ying-Tse Kuo
  • Patent number: 8179998
    Abstract: A communication signal receiver includes a feed-forward filter and a coefficient adjusting circuit. The feed-forward filter generates an estimated imaginary-part component signal according to a real-part component of a complex data signal by using tap coefficients of the feed-forward filter. The coefficient adjusting circuit adjusts the tap coefficients of the feed-forward filter according to a control information, wherein the control information comprises a phase error information. The phase error information changes as a phase of the complex data signal changes, wherein the phase is adjusted or not adjusted by the coefficient adjusting circuit.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: May 15, 2012
    Assignee: Realtek Semiconductor Corp.
    Inventors: Yi-Lin Li, Cheng-Yi Huang
  • Publication number: 20120104928
    Abstract: A lamp of the present invention includes a luminous base and a bulb. The bulb includes a model and a covering layer. The covering layer is made of transparent material. The model is covered by the covering layer substantially. The model has an optical property different from that of the covering layer. As such, patterns and sculptures can be provides with the model. A smooth outer surface can be formed with the covering layer. An artistic lamp provided by the present invention can be cleaned up easily.
    Type: Application
    Filed: October 27, 2010
    Publication date: May 3, 2012
    Inventors: TSUN-YU HUANG, Cheng-Yi Huang
  • Publication number: 20120042057
    Abstract: A customer premises equipment (CPE) and related method uses a configuration file that updates parameters of the CPE by connecting to an operator server. A determination is made if the configuration parameters of the CPE device correspond to the configuration parameters in the operator individually, and the configuration parameter values of the operator are assigned to the configuration parameter values of the CPE when the configuration parameters of the CPE correspond to the configuration parameters in the operator.
    Type: Application
    Filed: December 4, 2010
    Publication date: February 16, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHENG-YI HUANG
  • Publication number: 20110276759
    Abstract: The invention discloses a data storage system and a control method thereof. The data storage system according to the invention includes N groups of storage devices, where N is an integer larger than 1. The invention is to judge if the use information of one of the batches of data satisfies the set of condition thresholds relative to the group of storage devices where said one batch of data is stored, and if NO, to re-allocate said one batch of data to one of the group of storage devices whose condition thresholds are satisfied by the use information of said one batch of data and to update the virtual drive locations of said one batch of data mapping the logical locations of the storage devices.
    Type: Application
    Filed: September 19, 2010
    Publication date: November 10, 2011
    Applicant: PROMISE TECHNOLOGY, INC
    Inventors: Hung-Ming Chien, Cheng-Yi Huang, Che-Jen Wang, Kun-Tien Hsu, Yung-Wen Huang
  • Publication number: 20110238910
    Abstract: The invention discloses a data storage system and a synchronizing method for consistency thereof, especially for the data storage system specified in RAID 5 architecture. The data storage system according to the invention includes N storage devices, where N is an integer equal to or larger than 3. The synchronizing method according to the invention performs writing commands for the designated storage device among the N storage devices, and reading commands for the other (N?1) storage devices, to reduce synchronization time of the data storage system.
    Type: Application
    Filed: October 10, 2010
    Publication date: September 29, 2011
    Applicant: PROMISE TECHNOLOGY, INC
    Inventors: Che-Jen Wang, Cheng-Yi Huang, Hung-Ming Chien
  • Publication number: 20110167216
    Abstract: A Redundant Array of Independent Disks (RAID) system is disclosed in this invention. The RAID system includes a plurality of data storage units and a parity storage medium. The parity storage medium can be singular storage hardware or a logical storage module including multiple storage units. The parity storage medium cooperates with the data storage units to form a RAID. The parity storage medium is used for storing parity information of the RAID. A first write speed of the parity storage medium is faster than a second write speed of each data storage unit.
    Type: Application
    Filed: February 18, 2010
    Publication date: July 7, 2011
    Applicant: PROMISE TECHNOLOGY, INC.
    Inventors: Cheng-Yi Huang, Shin-Ping Lin
  • Publication number: 20110080748
    Abstract: A lamp seat structure capable of adjusting light source sensing direction includes a connecting seat and a lampshade, or includes a connecting seat and a light bulb. The connecting base includes a base, a metallic lid, a cylinder, and a circuit modular board which are connected with an outer metallic conducting rod and an inner metallic conducting rod so as to be screwed to a light holder. A blocking board is located between a limit light trough of the cylinder and a light sensor of the circuit modular board. The circuit modular board is disposed under a partition. The circuit modular board is provided with a plurality of light emitting diodes for illumination. Alternatively, the circuit modular board is disposed and located on the partition, and a lower end of the cylinder is formed with an inner metallic threaded section for connecting with the light bulb. The lamp of the present invention is capable of sensing light and dark to turn on/off the lamp automatically.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 7, 2011
    Inventors: Tsun-Yu Huang, Cheng-Yi Huang
  • Publication number: 20100110290
    Abstract: A signal processing method by adding odd and even field SYNC data for neutralized effects including the steps of receiving an odd field SYNC data of an odd field, which is different at a certain data segment when compared with an even field SYNC data of an even field, and the even field SYNC data of the even field; adding the odd field SYNC data and the even field SYNC data to neutralize the odd and even field SYNC data so as to generate a combined odd and even field SYNC data; and performing a predetermined signal processing on an input signal according to the combined odd and even field SYNC data.
    Type: Application
    Filed: October 26, 2009
    Publication date: May 6, 2010
    Inventors: Yi-Lin Li, Cheng-Yi Huang
  • Publication number: 20100111158
    Abstract: The equalizer presented includes a first feed-forward equalization module, a second feed-forward equalization module, and a phase error corrector. The first and the second feed-forward equalization modules respectively receives an input real-part component signal and an input imaginary-part component signal of a complex input signal and respectively equalizes the input real-part component signal and the input imaginary-part component signal to generate a first real-part component signal and a first imaginary-part component signal. The phase error corrector is coupled to the first and the second feed-forward equalization modules for adjusting a complex phase corresponding to the first real-part component signal and the first imaginary-part component signal to generate a second real-part component signal and a second imaginary-part component signal according to a phase error information.
    Type: Application
    Filed: October 26, 2009
    Publication date: May 6, 2010
    Inventors: Yi-Lin Li, Cheng-Yi Huang
  • Publication number: 20100104051
    Abstract: A communication signal receiver includes a feed-forward filter and a coefficient adjusting circuit. The feed-forward filter generates an estimated imaginary-part component signal according to a real-part component of a complex data signal by using tap coefficients of the feed-forward filter. The coefficient adjusting circuit adjusts the tap coefficients of the feed-forward filter according to a control information, wherein the control information comprises a phase error information. The phase error information changes as a phase of the complex data signal changes, wherein the phase is adjusted or not adjusted by the coefficient adjusting circuit.
    Type: Application
    Filed: October 22, 2009
    Publication date: April 29, 2010
    Inventors: Yi-Lin Li, Cheng-Yi Huang
  • Publication number: 20100091830
    Abstract: An equalizer includes a tapped delay line and an adder. The tapped delay line includes a plurality of taps cascaded to each other. The tapped delay line receives an input signal, a plurality of tap control signals, and a plurality of tap coefficients and generates a plurality of multiplied signals. The plurality of taps is divided into a plurality of groups. The adder is coupled to the tapped delay line for adding the plurality of multiplied signals up to generate an output signal.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 15, 2010
    Inventors: Yi-Lin Li, Cheng-Yi Huang
  • Publication number: 20100074374
    Abstract: A phase calibration circuit applied to at least one signal processing module group includes at least two phase calibration modules, a phase detection module and a filter module. An output node of a first phase calibration module is coupled to an input node of a first signal processing module, an input node of a second phase calibration module is coupled to an output node of the first signal processing module, and the first signal processing module receives a calibrated signal outputted from the first phase calibration module and generates a processed signal. The phase detection module is utilized for generating a phase error signal according to a calibrated signal of an Mth phase calibration module, where M is an integer equal to or greater than two. The filter module is utilized for generating at least a first and a second phase calibration signal according to the phase error signal.
    Type: Application
    Filed: September 24, 2009
    Publication date: March 25, 2010
    Inventors: Yi-Lin Li, Cheng-Yi Huang
  • Publication number: 20100001416
    Abstract: A wafer laser-marking method is provided. First, a wafer having a first surface (an active surface) and a second surface (a back surface) opposite to each other is provided. Next, the wafer is thinned. Then, the thinned wafer is fixed on a tape such that the second surface of the wafer is attached to the tape. Finally, the laser marking step is performed, such that a laser light penetrates the tape and marks a pattern on the second surface of the wafer. There are glue residuals remained in the laser-marking pattern of the die manufactured according to the laser-marking method of the invention, and the components of the glue residuals at least include elements of silicon, carbon and oxygen.
    Type: Application
    Filed: June 10, 2009
    Publication date: January 7, 2010
    Inventors: Yu-Pin Tsai, Cheng-Yi Huang, Yao-Hui Hu
  • Patent number: 7554609
    Abstract: A method and apparatus for rejecting an interference signal from an input frequency spectrum. The method includes the steps of receiving the input signal; frequency-shifting the received input signal by a first frequency-shifting amount; and filtering the frequency-shifted input signal to filter out the interference component from the input signal.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: June 30, 2009
    Assignee: Realtek Semiconductor Corp.
    Inventors: Wei-Ting Wang, Cheng-Yi Huang, Bao-Chi Peng
  • Patent number: 7471640
    Abstract: A scalable QAM system and communication method. High-level QAM signals are broadcast from a transmitter. The transmitter comprises a scalable frame structure in a MAC layer and a bitmap method in a physical layer transmitting modulated signals with data distributed in different bit positions. Each client determines whether to demodulate all the received data on the bit plane or only a portion of the data in certain bit positions according to the transmission quality (SNR) of the received signal, in order to acquire a lower bit error rate and improve the efficiency of the transmission bandwidth.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: December 30, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Cheng-Yi Huang, David W. Lin, Chih Peng Fan
  • Patent number: 7460174
    Abstract: A synchronization signal detector includes: a first circuit configured to delay the data signal by a period of at least one data segment of the data signal to generate a delayed signal; a second circuit configured to produce a plurality of similarity signals according to the data signal and the delayed signal, each of the similarity signals representing the similarity between the data signal and the delayed signal, and a third circuit configured to determine the synchronization signal of the data signal according to the similarity signals. The present invention further provides a method corresponding to the signal detector.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: December 2, 2008
    Assignee: Realtek Semiconductor Corp.
    Inventors: Wei-Ting Wang, Cheng-Yi Huang, Bao-Chi Peng