Patents by Inventor Hung-Hsiang Wang
Hung-Hsiang Wang 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).
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Patent number: 10910062Abstract: A random bit cell includes a latch and a nonvolatile memory cell. The nonvolatile memory cell includes a storage circuit, a control element, an erase element, and a read circuit. The storage circuit is coupled to a first terminal of the latch. The storage circuit includes a floating gate transistor having a first terminal, a second terminal, and a floating gate. The control element has a first terminal coupled to a control line, and a control terminal coupled to the floating gate of the floating gate transistor. The erase element has a first terminal coupled to an erase line, and a control terminal coupled to the floating gate of the floating gate transistor. The read circuit is coupled to a bit line, a select gate line, and the floating gate of the floating gate transistor.Type: GrantFiled: November 27, 2019Date of Patent: February 2, 2021Assignee: eMemory Technology Inc.Inventors: Tsung-Mu Lai, Hung-Hsiang Wang, Cheng-Te Yang, Chih-Hsin Chen
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Publication number: 20200258579Abstract: A random bit cell includes a latch and a nonvolatile memory cell. The nonvolatile memory cell includes a storage circuit, a control element, an erase element, and a read circuit. The storage circuit is coupled to a first terminal of the latch. The storage circuit includes a floating gate transistor having a first terminal, a second terminal, and a floating gate. The control element has a first terminal coupled to a control line, and a control terminal coupled to the floating gate of the floating gate transistor. The erase element has a first terminal coupled to an erase line, and a control terminal coupled to the floating gate of the floating gate transistor. The read circuit is coupled to a bit line, a select gate line, and the floating gate of the floating gate transistor.Type: ApplicationFiled: November 27, 2019Publication date: August 13, 2020Inventors: Tsung-Mu Lai, Hung-Hsiang Wang, Cheng-Te Yang, Chih-Hsin Chen
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Patent number: 10028162Abstract: The disclosure is directed to a method of controlling a heterogeneous network and related apparatuses using the same method. In one of the exemplary embodiments, the disclosure is directed to a method controlling a heterogeneous network applicable to a base station, the method includes not limited to: transmitting a first configuration message comprising a measurement and report rule (MRR) which comprises a first measuring interval, a second measuring interval, a first reporting interval, and a second reporting interval for receiving a measurement report of a channel of an unlicensed spectrum; receiving the measurement report of the channel of the unlicensed spectrum after transmitting the first configuration message; and transmitting a second configuration message to update the MRR.Type: GrantFiled: August 11, 2016Date of Patent: July 17, 2018Assignee: Industrial Technology Research InstituteInventors: Hung-Hsiang Wang, Yung-Lan Tseng
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Publication number: 20170048738Abstract: The disclosure is directed to a method of controlling a heterogeneous network and related apparatuses using the same method. In one of the exemplary embodiments, the disclosure is directed to a method controlling a heterogeneous network applicable to a base station, the method includes not limited to: transmitting a first configuration message comprising a measurement and report rule (MRR) which comprises a first measuring interval, a second measuring interval, a first reporting interval, and a second reporting interval for receiving a measurement report of a channel of an unlicensed spectrum; receiving the measurement report of the channel of the unlicensed spectrum after transmitting the first configuration message; and transmitting a second configuration message to update the MRR.Type: ApplicationFiled: August 11, 2016Publication date: February 16, 2017Applicant: Industrial Technology Research InstituteInventors: Hung-Hsiang Wang, Yung-Lan Tseng
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Publication number: 20160309335Abstract: An unlicensed carrier evaluating method and an evolved Node B (eNB) using the same are provided. The unlicensed carrier evaluating method includes the following steps. An eNB transmits a configuration information to at least one user equipment (UE). The configuration information includes a timing parameter. The at least one UE transmits at least one preamble sequence to a Licensed Assisted Access (LAA) node through at least one unlicensed carrier according to the configuration information. The LAA node is connected to the eNB. The eNB or the LAA node evaluates a transmission efficiency of the at least one unlicensed carrier according to the at least one preamble sequence.Type: ApplicationFiled: March 31, 2016Publication date: October 20, 2016Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Chen PAO, Hung-Hsiang WANG
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Publication number: 20160197899Abstract: A dynamic encryption type fingerprint sensor includes a capacitive array sensing fingerprints and producing fingerprint data, an embedded non-volatile memory (eNVM) storing a one-time code (OTC) and an encryption algorithm indicator, and a logic algorithm circuit encrypting the fingerprint data produced by the capacitive array according to the OTC and the encryption algorithm indicator. The logic algorithm circuit includes an encryption circuit having a plurality of logic encryption circuits selected using the encryption algorithm indicator, the encryption circuit encrypting the fingerprint data using selected logic encryption circuits of the plurality of logic encryption circuits according to the OTC. A control circuit is used for controlling operation of the capacitive array, the eNVM, and the logic algorithm circuit.Type: ApplicationFiled: January 6, 2016Publication date: July 7, 2016Inventors: Hsin-Chou Liu, Hung-Hsiang Wang
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Patent number: 8897839Abstract: A method for controlling a distributed antenna system includes the following steps. A target propagation delay value is defined according to a transmit/receive transition gap. Propagation delay time of a service antenna unit corresponding to a base station is estimated. The service antenna unit is turned on to perform downlink signal transmission, and the propagation delay time of the service antenna unit is compensated to the target propagation delay value.Type: GrantFiled: May 25, 2012Date of Patent: November 25, 2014Assignee: Industrial Technology Research InstituteInventors: Hung-Hsiang Wang, Hsin-An Hou
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Publication number: 20140003371Abstract: A transmitter and an identification pattern transmission method thereof and a receiver and an identification pattern detection method thereof are provided. The transmitter includes a random sequence generator, a mapper and a resource allocation unit. The identification pattern transmission method includes following steps. A random sequence is generated. The random sequence is mapped to an identification pattern. The identification pattern is partitioned into a plurality of identification segments. The identification segments are allocated to a plurality of communication resource blocks to generate a transmitted signal having information of the identification pattern, where each of the communication resource blocks is spaced from another adjacent communication resource block by a predetermined number of symbols and/or a predetermined number of subcarriers.Type: ApplicationFiled: June 25, 2013Publication date: January 2, 2014Inventors: Chorng-Ren Sheu, Hung-Hsiang Wang, Chuan-Yuan Huang
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Patent number: 8462862Abstract: A symbol timing method for a multi-carrier system is provided, including: receiving an input symbol; executing a correlation operation by using a first summation window with a size smaller than a duplicated data to generate a first characteristic signal; determining a first search region according to a first predetermined threshold and the first characteristic signal and searching a local peak value in the first search region; locating a right edge point of the first characteristic signal according to a difference value and the local peak value; obtaining a coarse symbol timing position for a following input symbol according to a predetermined movement and the right edge point; and outputting the coarse symbol timing position to a signal transformation module, wherein signal transformation is executed by the signal transformation module according to the coarse symbol timing position.Type: GrantFiled: February 18, 2010Date of Patent: June 11, 2013Assignee: Industrial Technology Research InstituteInventor: Hung-Hsiang Wang
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Publication number: 20130122830Abstract: A method for controlling a distributed antenna system includes the following steps. A target propagation delay value is defined according to a transmit/receive transition gap. Propagation delay time of a service antenna unit corresponding to a base station is estimated. The service antenna unit is turned on to perform downlink signal transmission, and the propagation delay time of the service antenna unit is compensated to the target propagation delay value.Type: ApplicationFiled: May 25, 2012Publication date: May 16, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hung-Hsiang Wang, Hsin-An Hou
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Patent number: 8095856Abstract: A system and method corrects erroneous sections received in a memory by pre-filling at least a portion of memory with a pre-defined value. If a received data packet is valid, the valid received data packet is stored over the pre-defined values in the memory location associated with the valid data packet. Values associated with a data segment and an adjacent data segment in the memory are compared to the pre-defined value. When the values of each data segment match the pre-defined values, then each data segment is an erroneous data segment.Type: GrantFiled: September 14, 2007Date of Patent: January 10, 2012Assignee: Industrial Technology Research InstituteInventor: Hung-Hsiang Wang
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Publication number: 20110164708Abstract: A symbol timing method for a multi-carrier system is provided, including: receiving an input symbol; executing a correlation operation by using a first summation window with a size smaller than a duplicated data to generate a first characteristic signal; determining a first search region according to a first predetermined threshold and the first characteristic signal and searching a local peak value in the first search region; locating a right edge point of the first characteristic signal according to a difference value and the local peak value; obtaining a coarse symbol timing position for a following input symbol according to a predetermined movement and the right edge point; and outputting the coarse symbol timing position to a signal transformation module, wherein signal transformation is executed by the signal transformation module according to the coarse symbol timing position.Type: ApplicationFiled: February 18, 2010Publication date: July 7, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventor: Hung-Hsiang WANG
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Patent number: 7684445Abstract: A guard interval length detector is introduced. The guard interval length detector includes a delay conjugate multiplier capable of delaying a plurality of input signals to provide delayed input signals and multiplying each of the plurality of input signals with a complex conjugate of a corresponding one of the delayed input signals to provide multiplied signals, a phase detector capable of determining phase values corresponding to the multiplied signals, and a period detector capable of detecting a period according to the phase values, and determining a guard interval length of the input signals according to the period.Type: GrantFiled: October 9, 2006Date of Patent: March 23, 2010Assignee: Industrial Technology Research InstituteInventor: Hung-Hsiang Wang
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Patent number: 7570666Abstract: An apparatus and method for guard interval detection in a multi-carrier receiver has been disclosed. According to the present invention, the apparatus and method are employed for determining a guard interval length of an input signal to be one of a plurality of available guard interval lengths. The apparatus of the present invention includes an auto-correlator, a power density calculator and a maximum detector. The auto-correlator is used to generate a correlation result in response to the input signal, and the power density calculator is used to generate a plurality of power density results in response the correlation result and the available guard interval lengths. The maximum detector is employed to generate a determination result in response to the maximum value of the plurality of power density results.Type: GrantFiled: February 1, 2005Date of Patent: August 4, 2009Assignee: Industrial Technology Research InstituteInventor: Hung-Hsiang Wang
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Patent number: 7535081Abstract: A metal nanoline process and applications on growth of aligned nanostructures thereof. A nano-structure is provided with a substrate with at least one nanodimensional metal catalyst line disposed thereon and at least one carbon nanotube or silicon nanowire extending along an end of the metal catalyst line.Type: GrantFiled: October 21, 2004Date of Patent: May 19, 2009Assignee: Industrial Technology Research InstituteInventors: Ming-Jiunn Lai, Jeng-Hua Wei, Hung-Hsiang Wang, Po-Yuan Lo, Ming-Jer Kao
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Patent number: 7515582Abstract: A synchronization apparatus and method for an OFDM system includes four portions: delay conjugate multiplication, phase processing, delay moving sum and minimum value detection. The invention performs the correlation phase operation and finds out the location of abnormal change for the phase difference of the output signal. The location is used for the reference of symbol synchronization. It overcomes the problems of incorrect judge about synchronization location due to the channel fading or noise. The invention can be applied to wire/wireless communications or digital video broadcasting-terrestrial systems, specialized in symbol synchronization at a receiving end.Type: GrantFiled: October 8, 2005Date of Patent: April 7, 2009Assignee: Industrial Technology Research InstituteInventor: Hung-Hsiang Wang
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Publication number: 20090077454Abstract: A system and method corrects erroneous sections received in a memory by pre-filling at least a portion of memory with a pre-defined value. If a received data packet is valid, the valid received data packet is stored over the pre-defined values in the memory location associated with the valid data packet. Values associated with a data segment and an adjacent data segment in the memory are compared to the pre-defined value. When the values of each data segment match the pre-defined values, then each data segment is an erroneous data segment.Type: ApplicationFiled: September 14, 2007Publication date: March 19, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventor: Hung-Hsiang WANG
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Publication number: 20080084816Abstract: A guard interval length detector is introduced. The guard interval length detector includes a delay conjugate multiplier capable of delaying a plurality of input signals to provide delayed input signals and multiplying each of the plurality of input signals with a complex conjugate of a corresponding one of the delayed input signals to provide multiplied signals, a phase detector capable of determining phase values corresponding to the multiplied signals, and a period detector capable of detecting a period according to the phase values, and determining a guard interval length of the input signals according to the period.Type: ApplicationFiled: October 9, 2006Publication date: April 10, 2008Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventor: Hung-Hsiang Wang
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Patent number: 7275381Abstract: A light device for refrigerators or freezers includes a sensor, a first manual switch, a rotatable switch, an interior loop and an alternative current power supply. The interior loop includes an interior circuit, an exterior circuit and a control loop. The alternative current power supply is connected to the rotatable switch which is electrically connected the first manual switch and the control loop via the interior circuit. The control loop is electrically connected to a magnetic device and electrically connected to the interior circuit in series. The interior circuit and the exterior circuit are electrically connected in parallel and then both are connected to an earth end of the alternative current power supply. The refrigerator is equipped with functions of automatic light controlled and anti-theft.Type: GrantFiled: July 14, 2005Date of Patent: October 2, 2007Inventor: Hung-Hsiang Wang
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Patent number: 7182914Abstract: The present invention relates to a structure and manufacturing process of a nano device transistor for a biosensor. The structure, the manufacturing process and the related circuit for a carbon nano tube or nano wire transistor biosensor device are provided. The refurbished nano device is used for absorbing various anti-bodies so as to detect the specific antigens or absorbing various biotins. Therefore, the object of the present invention to detect the specific species for bio measurement can be achieved.Type: GrantFiled: November 26, 2003Date of Patent: February 27, 2007Assignee: Industrial Technology Research InstituteInventors: Ming-Jiunn Lai, Hung-Hsiang Wang, Jeng-Hua Wei, Hsin-Hui Chen, Ming-Jer Kao