Patents by Inventor Chih-Yuan Lin

Chih-Yuan Lin 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: 9807912
    Abstract: A heat dissipating system for a data center includes a return air area and an installation area. The return air area defines a return air damper and an air outlet, and the installation area defines an air inlet damper and an air outlet damper. The installation area includes a fan control unit, a humidity control unit and an electronic device. When the humidity control unit detects that the humidity value in the installation area is greater than a standard value, the humidity control unit controls the return air damper to partly open. Warmed air generated by the electronic device partly flows to the return air area through the return air damper, and the cold air and the warmed air are mixed. The mixed air is configured to dissipate heat for the electronic device, and the humidity in the data center is reduced.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: October 31, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Hui-Feng Wu, Hung-Chou Chan, Chih-Hung Chang, Ching-Bai Hwang, Chih-Yuan Lin, Pei-Pin Pai
  • Patent number: 9768984
    Abstract: An electronic device for a wireless communication system is described. The electronic device comprises: a receiver configured to receive a modulated signal on a communication channel; and a processor, coupled to the receiver and configured to: process the received modulated signal; identify a communication channel characteristic based on the processed received modulated signal; select an equalizer having a first set of equalization coefficients based on the identified communication channel characteristic, wherein the first set of equalization coefficients is selected from a plurality of equalization coefficients, each of the plurality of equalization coefficients being associated with different communication channel characteristics; equalize the processed received modulated signal on the communication channel using the selected equalizer; and detect the equalized received modulated signal.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: September 19, 2017
    Assignee: MediaTek, Inc.
    Inventors: Balachander Narasimhan, Charles Chien, Qiang Zhou, Chih-Yuan Lin, Cheng-Chou Zhan, Bao-Chi Peng
  • Publication number: 20170242850
    Abstract: Embodiments relate to a system, method and program product for performing code conversions. In one embodiment the method includes determining size of encoding space for a source file and a target file upon receipt of a code conversion request and generating a main conversion file upon determination that a target encoding space associated with said target file is smaller than a source encoding space associated with the source file. Subsequently an extension converted file is generated from the source file according to a pre-established mapping table of code conversion stored in a memory. The code conversion request is completed by using the main conversion file and said extension file together so that the source file does not need to be truncated in order to fit into the target conversion space.
    Type: Application
    Filed: March 7, 2017
    Publication date: August 24, 2017
    Inventors: Albert Hsieh, Elaine IH. Liao, Chih-Yuan Lin, Pei-Yi Lin
  • Patent number: 9684654
    Abstract: Embodiments relate to a system, method and program product for performing code conversions. In one embodiment the method includes determining size of encoding space for a source file and a target file upon receipt of a code conversion request and generating a main conversion file upon determination that a target encoding space associated with said target file is smaller than a source encoding space associated with the source file. Subsequently an extension converted file is generated from the source file according to a pre-established mapping table of code conversion stored in a memory. The code conversion request is completed by using the main conversion file and said extension file together so that the source file does not need to be truncated in order to fit into the target conversion space.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: June 20, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Albert Hsieh, Elaine H. Liao, Chih-Yuan Lin, Pei-Yi Lin
  • Publication number: 20170104613
    Abstract: An electronic device for a wireless communication system is described. The electronic device comprises: a receiver configured to receive a modulated signal on a communication channel; and a processor, coupled to the receiver and configured to: process the received modulated signal; identify a communication channel characteristic based on the processed received modulated signal; select an equalizer having a first set of equalization coefficients based on the identified communication channel characteristic, wherein the first set of equalization coefficients is selected from a plurality of equalization coefficients, each of the plurality of equalization coefficients being associated with different communication channel characteristics; equalize the processed received modulated signal on the communication channel using the selected equalizer; and detect the equalized received modulated signal.
    Type: Application
    Filed: December 20, 2016
    Publication date: April 13, 2017
    Inventors: Balachander Narasimhan, Charles Chien, Qiang Zhou, Chih-Yuan Lin, Cheng-Chou Zhan, Bao-Chi Peng
  • Publication number: 20170094839
    Abstract: A heat dissipating system for a data center includes a return air area and an installation area. The return air area defines a return air damper and an air outlet, and the installation area defines an air inlet damper and an air outlet damper. The installation area includes a fan control unit, a humidity control unit and an electronic device. When the humidity control unit detects that the humidity value in the installation area is greater than a standard value, the humidity control unit controls the return air damper to partly open. Warmed air generated by the electronic device partly flows to the return air area through the return air damper, and the cold air and the warmed air are mixed. The mixed air is configured to dissipate heat for the electronic device, and the humidity in the data center is reduced.
    Type: Application
    Filed: October 30, 2015
    Publication date: March 30, 2017
    Inventors: HUI-FENG WU, HUNG-CHOU CHAN, CHIH-HUNG CHANG, CHING-BAI HWANG, CHIH-YUAN LIN, PEI-PIN PAI
  • Publication number: 20160357709
    Abstract: A method for dynamically detecting and converting a context-sensitive information in a first language and a first format to a second language and a second format that is understandable to an end user based on a user-specified setting is provided. The method may use a built-in camera of a computing device to dynamically detect and capture an image frame of context-sensitive information. The method may use Optical character recognition (OCR), as well as contextual information such as GPS data available from a mobile computing device, to automatically translate and reformat the context-sensitive information in real-time so a user may understand it unambiguously.
    Type: Application
    Filed: June 5, 2015
    Publication date: December 8, 2016
    Inventors: YU-NING HSU, ELAINE IH LIAO, CHIH-YUAN LIN, CHENG-YU YU
  • Publication number: 20160357732
    Abstract: A method for dynamically detecting and converting a context-sensitive information in a first language and a first format to a second language and a second format that is understandable to an end user based on a user-specified setting is provided. The method may use a built-in camera of a computing device to dynamically detect and capture an image frame of context-sensitive information. The method may use Optical character recognition (OCR), as well as contextual information such as GPS data available from a mobile computing device, to automatically translate and reformat the context-sensitive information in real-time so a user may understand it unambiguously.
    Type: Application
    Filed: October 28, 2015
    Publication date: December 8, 2016
    Inventors: YU-NING HSU, ELAINE IH LIAO, CHIH-YUAN LIN, CHENG-YU YU
  • Publication number: 20160352913
    Abstract: A method and a system for adjusting a volume of a conference call are provided. The system includes at least one sub-device and a host. The host respectively connects the at least one sub-device and detects a number of the connected sub-devices. The host adjusts a volume of an original voice signal received from an external device according to the number of the connected sub-devices to generate an adjusted voice signal adapted to each sub-device and provides the same to each sub-device to play. The host also adjusts volumes of the original voice signals received by the host and each sub-device, integrates the adjusted original voice signals into an integrated voice signal adapted to the external device, and provides the same to the external device to play.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Yi-Chang Wu, Po-Yueh Lan, Ming-Che Weng, Chang-Yuan Wu, Chih-Yuan Lin
  • Patent number: 9490856
    Abstract: A method suppresses transmission noise comprised in a plurality of downlink signals received by one of a first radio module or a second radio module comprised in a communications apparatus. The method receives a plurality of first signals and a plurality of second signals, wherein the first signals and the second signals are the downlink signals respectively received via different antennas of the one of the first radio module or the second radio module, or the first signals are the downlink signals received by the one of the first radio module or the second radio module and the second signals are a portion of the uplink signals provided by the other one of the first radio module and the second radio module, and processes the plurality of first signals and the plurality of second signals to cancel transmission noise comprised in the plurality of downlink signals.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: November 8, 2016
    Assignee: MEDIATEK INC.
    Inventors: Chih-Yuan Lin, Qiang Zhou, Charles Chien, Paul Cheng Po Liang, Wen-Wei Yang
  • Patent number: 9491851
    Abstract: A connection structure of an electronic device includes a circuit board, a plurality of conductive contact pads and a conductive pattern. The conductive contact pads and the conductive pattern are disposed on the circuit board. The conductive contact pads are electrically insulated from one another. The conductive pattern is electrically insulated from the conductive contact pads. The conductive pattern is disposed on at least three sides of the conductive contact pads so as to generate an electrostatic discharge protection effect for the conductive contact pads.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: November 8, 2016
    Assignee: WINTEK CORPORATION
    Inventors: Jung-Sung Lin, Hsua-Yun Lee, Pin-Hao Chi, Chih-Yuan Lin, Ming-Chuan Lin
  • Publication number: 20160261436
    Abstract: An electronic device for a wireless communication system is described. The electronic device comprises: a receiver configured to receive a modulated signal on a communication channel; and a processor, coupled to the receiver and configured to: process the received modulated signal; identify a communication channel characteristic based on the processed received modulated signal; select an equalizer having a first set of equalization coefficients based on the identified communication channel characteristic, wherein the first set of equalization coefficients is selected from a plurality of equalization coefficients, each of the plurality of equalization coefficients being associated with different communication channel characteristics; equalize the processed received modulated signal on the communication channel using the selected equalizer; and detect the equalized received modulated signal.
    Type: Application
    Filed: January 7, 2016
    Publication date: September 8, 2016
    Inventors: Balachander Narasimhan, Charles Chien, Qiang Zhou, Chih-Yuan Lin, Cheng-Chou Zhan, Bao-Chi Peng
  • Patent number: 9270433
    Abstract: A method of multi-set RRC signaling for ap-SRS configuration is provided to enhance ap-SRS flexibility. An eNB transmits a plurality of sets of UE-specific SRS parameters to a UE via upper layer messaging in a multi-carrier wireless communication system. The eNB also determines triggering information of a selected set of UE-specific SRS parameters and an indicated carrier for the UE. The eNB then transmits an uplink or downlink grant over a primary carrier, the grant comprises triggering information for the UE to send an ap-SRS over the indicated carrier using the selected set of UE-specific SRS parameters. In one embodiment of joint signaling, the plurality of sets of UE-specific SRS parameters are signaled together in a single RRC transmission. In another embodiment of separate signaling, each set of UE-specific SRS parameters is signaled independently.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: February 23, 2016
    Assignee: MEDIATEK INC.
    Inventors: Yih-Shen Chen, Chih-Yuan Lin
  • Patent number: 9247557
    Abstract: A method of determining priority rules for periodic CSI reporting in carrier aggregation is proposed. A UE obtains channel state information (CSI) feedback for multiple downlink component carriers (CCs) in a multi-carrier wireless communication network. Each downlink CC is associated with a feedback mode, and each feedback mode comprises a set of feedback types to be reported to a base station at time slots configured by an upper layer. The UE then determines a prioritized downlink CC for CSI reporting based on priority levels of the feedback types to be transmitted for each downlink CC at a given time slot. The UE then transmits the corresponding CSI feedback for the prioritized downlink CC at the given time slot via a feedback channel over a primary uplink CC. In one embodiment, different feedback types are prioritized by groups, and each group has several feedback types sharing the same priority.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: January 26, 2016
    Assignee: MEDIATEK INC.
    Inventors: Pei-Kai Liao, Chih-Yuan Lin
  • Publication number: 20150381223
    Abstract: A method suppresses transmission noise comprised in a plurality of downlink signals received by one of a first radio module or a second radio module comprised in a communications apparatus. The method receives a plurality of first signals and a plurality of second signals, wherein the first signals and the second signals are the downlink signals respectively received via different antennas of the one of the first radio module or the second radio module, or the first signals are the downlink signals received by the one of the first radio module or the second radio module and the second signals are a portion of the uplink signals provided by the other one of the first radio module and the second radio module, and processes the plurality of first signals and the plurality of second signals to cancel transmission noise comprised in the plurality of downlink signals.
    Type: Application
    Filed: September 8, 2015
    Publication date: December 31, 2015
    Inventors: Chih-Yuan LIN, Qiang ZHOU, Charles CHIEN, Paul Cheng Po LIANG, Wen-Wei YANG
  • Patent number: 9220072
    Abstract: A power control method to mitigate in-device coexistence (IDC) interference is provided. A wireless communication device (UE) is equipped with a first LTE radio module and a second co-located WiFi/BT/GSNN radio module. Upon detecting coexistence or IDC interference, the UE applies power control method to mitigate the interference. In a first embodiment, the LTE radio module adjusts its power parameters locally without informing the serving eNB. In a second embodiment, the LTE radio module adjusts its power parameters and implicit informs the eNB through existing PHR reporting. In a third embodiment, the LTE radio module changes its power or power class and explicitly informs the eNB through UE capability or new RRC message or MAC CE. Power control can be used as a low cost and lightweight solution before applying other heavyweight solutions that either require more resource or control overhead, or have higher impact on throughput.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: December 22, 2015
    Assignee: MEDIATEK INC.
    Inventors: Chia-Chun Hsu, Michael Roberts, Chih-Yuan Lin, Yih-Shen Chen, I-Kang Fu
  • Patent number: 9160462
    Abstract: A communications apparatus is disclosed. A first radio module provides a first wireless communications service and communicates with a first communications device in compliance with a first protocol. A second radio module provides a second wireless communications service and communicates with a second communications device in compliance with a second protocol. A transmission noise suppression device is operative to process downlink signals received by the first radio module to cancel transmission noise comprised in the downlink signals, where the transmission noise is generated when the second radio module is processing uplink signals to be transmitted.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: October 13, 2015
    Assignee: MEDIATEK INC.
    Inventors: Chih-Yuan Lin, Qiang Zhou, Charles Chien, Paul Cheng Po Liang, Wen-Wei Yang
  • Patent number: 9150602
    Abstract: A precursor used for labeling hepatocyte receptors and applied to radiotracers for imaging or pharmaceutical compositions for liver cancers is revealed. The precursor is a bifunctional compound. The bifunctional group includes a trisaccharide structure and a diamide dimercaptide (N2S2) ligand. The trisaccharide has high affinity to asialoglycoprotein receptors (ASGPR) on surfaces of hepatocytes while N2S2 ligand reacts with radioisotopes to form neutral complexes. Thus the precursor stays on surfaces of hepatocytes to provide radioisotope labeling or treatment effect of liver cancers.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: October 6, 2015
    Assignee: Atomic Energy Council, Institute of Nuclear Energy Research
    Inventors: Show-Wen Liu, Yu Chang, Cheng-Fang Hsu, Ming-Che Tsai, Tsung-Hsien Chiang, Yueh-Feng Deng, Kuei-Lin Lu, Chih-Yuan Lin, Da-Ming Wang, Ching-Yun Li
  • Patent number: 9124395
    Abstract: Sounding mechanism for LTE-A systems under carrier aggregation is provided. A UE receives an uplink or downlink grant transmitted from an eNB over a primary carrier in a multi-carrier LTE-A system. The UE determines indicated carrier(s) and detects a triggering condition for aperiodic sounding transmission in the grant. The UE then selects UE-specific sounding reference signal (SRS) parameters. Finally, the UE transmits an aperiodic SRS (ap-SRS) over the indicated carrier(s) using the selected UE-specific SRS parameters. In one embodiment, the uplink or downlink grant is transmitted via a PDCCH carrying various DCI formats. Each DCI format contains a carrier indicator field (CIF) that indicates which carrier is used for ap-SRS transmission if cross-carrier scheduling is enabled. In another embodiment, DCI format 3/3A is transmitted via a PDCCH carrying a plurality of information fields, each field indicates if the UE should enable ap-SRS in a particular carrier.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: September 1, 2015
    Assignee: MEDIATEK INC.
    Inventors: Chih-Yuan Lin, Yu-Hao Chang
  • Patent number: 9106357
    Abstract: In wireless OFDMA systems, midamble is used to facilitate downlink (DL) channel estimation. Midamble signals are transmitted by a base station via a midamble channel allocated in a DL subframe. In a novel symbol-based midamble channel allocation scheme, a midamble channel is allocated in the first or the last OFDM symbol of multiple resource blocks of the subframe, while the remaining consecutive OFDM symbols are used for data transmission. The symbol-based midamble channel provides good coexistence between midamble signals and pilot signals without inducing additional limitation or complexity. Under a novel midamble channel and sequence arrangement, both code sequence and either time-domain or frequency-domain location degrees-of-freedom are considered such that the required number of midamble sequences is substantially smaller than the number of strong interferences.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: August 11, 2015
    Assignee: MEDIATEK INC.
    Inventors: Chih-Yuan Lin, Pei-Kai Liao