Patents by Inventor Qian-Zhi Huang

Qian-Zhi 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: 20240063975
    Abstract: A dynamic adjustment method for RS reception is provided. The dynamic adjustment method for RS reception includes the following steps. A processor of an apparatus may detect at least one channel condition to generate a detection result. Then, the processor may determine an RS reception scheduling based on the detection result. Then, the processor may perform an RS reception based on the RS reception scheduling to receive RSs from a network node.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 22, 2024
    Inventors: Hsien-Wen HU, Qian-Zhi HUANG, Ying-Hsuan SU, Teng-Yuan CHANG, Cheng-Yu TSAI
  • Publication number: 20230217383
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE receives a target SSB from a base station. The UE obtains received data carried in a broadcast channel of the target SSB. The UE reconstructs, based on received data carried in a broadcast channel of a previously received SSB, transmitted data placed in the broadcast channel of the target SSB at the base station. The UE preforms a channel estimation and/or synchronization based on a comparison of the received data and the transmitted data of the target SSB.
    Type: Application
    Filed: December 20, 2022
    Publication date: July 6, 2023
    Inventors: Chunhua Geng, Bohan Zhang, Wei-Jen Chen, Yabo Li, Yen-Chen Chen, Bei-Hao Chang, Qian-Zhi Huang, Chi-Hua Huang
  • Patent number: 9794105
    Abstract: A signal transmitting apparatus includes: a first converting device arranged to generate an up-converted in-phase signal according to an in-phase digital signal and a first pre-distortion signal; a second converting device arranged to generate an up-converted quadrature signal according to a quadrature digital signal and a second pre-distortion signal; an amplifying device arranged to generate an amplified signal according to the up-converted in-phase signal and the up-converted quadrature signal; and a processing device arranged to generate the first pre-distortion signal according to a first combination signal combined by a cube of the in-phase digital signal and a multiplication of the in-phase digital signal and a square of the quadrature digital signal, and to generate the second pre-distortion signal according to a second combination signal combined by a cube of the quadrature digital signal and a multiplication of the quadrature digital signal and a square of the in-phase digital signal.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: October 17, 2017
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Hsin-Hung Chen, Manel Collados Asensio, Wei-Kai Chang, Qian-Zhi Huang, Chi-Tsan Chen, Jun Hu
  • Publication number: 20170180181
    Abstract: A signal transmitting apparatus includes: a first converting device arranged to generate an up-converted in-phase signal according to an in-phase digital signal and a first pre-distortion signal; a second converting device arranged to generate an up-converted quadrature signal according to a quadrature digital signal and a second pre-distortion signal; an amplifying device arranged to generate an amplified signal according to the up-converted in-phase signal and the up-converted quadrature signal; and a processing device arranged to generate the first pre-distortion signal according to a first combination signal combined by a cube of the in-phase digital signal and a multiplication of the in-phase digital signal and a square of the quadrature digital signal, and to generate the second pre-distortion signal according to a second combination signal combined by a cube of the quadrature digital signal and a multiplication of the quadrature digital signal and a square of the in-phase digital signal.
    Type: Application
    Filed: January 16, 2015
    Publication date: June 22, 2017
    Inventors: Hsin-Hung Chen, Manel Collados Asensio, Wei-Kai Chang, Qian-Zhi Huang, Chi-Tsan Chen, Jun Hu
  • Patent number: 9681391
    Abstract: A power adaptation apparatus for a wireless communication channel includes a power ratio compensator. The power ratio compensator is capable of receiving a channel quality indicator and compensating a power ratio parameter according to the channel quality indicator, wherein the power ratio parameter defines a relation between power of the wireless communication channel and power of another wireless communication channel, and is referenced for setting the power of the wireless communication channel.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: June 13, 2017
    Assignee: MEDIATEK INC.
    Inventors: Po-Shen Weng, Yuan Ho, Sung-Chiao Li, Chen-Wei Hsu, Wen-Hsien Ho, Qian-Zhi Huang
  • Publication number: 20160037457
    Abstract: A power adaptation apparatus for a wireless communication channel includes a power ratio compensator. The power ratio compensator is capable of receiving a channel quality indicator and compensating a power ratio parameter according to the channel quality indicator, wherein the power ratio parameter defines a relation between power of the wireless communication channel and power of another wireless communication channel, and is referenced for setting the power of the wireless communication channel.
    Type: Application
    Filed: October 6, 2015
    Publication date: February 4, 2016
    Inventors: Po-Shen Weng, Yuan Ho, Sung-Chiao Li, Chen-Wei Hsu, Wen-Hsien Ho, Qian-Zhi Huang
  • Patent number: 9185660
    Abstract: A power adaptation apparatus for a wireless communication channel includes a power ratio compensator. The power ratio compensator is capable of receiving a channel quality indicator and compensating a power ratio parameter according to the channel quality indicator, wherein the power ratio parameter defines a relation between power of the wireless communication channel and power of another wireless communication channel, and is referenced for setting the power of the wireless communication channel.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: November 10, 2015
    Assignee: MEDIATEK INC.
    Inventors: Po-Shen Weng, Yuan Ho, Sung-Chiao Li, Chen-Wei Hsu, Wen-Hsien Ho, Qian-Zhi Huang
  • Patent number: 9161321
    Abstract: The present invention provides a method and associated apparatus providing a signal metric for a transmitter of a communication system including: accumulating a plurality of power terms, each power term corresponding to a product of one of symbol amplitudes and one of scaling factors; and calculating the signal metric according to the accumulated power terms.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: October 13, 2015
    Assignee: MEDIATEK INC.
    Inventors: Pei-Shiun Chung, Qian-Zhi Huang
  • Patent number: 9107091
    Abstract: The present invention provides a method and apparatus reporting a channel quality indicator (CQI) of a communication system, including: detecting a first measurement reflecting a first communication quality of the communication system, providing first reference(s) respectively corresponding to indicator level(s), providing CQI according to the indicator level(s) and a relation between the first measurement and the first reference(s), and updating one (or more) first reference according to a second measurement reflecting a second communication quality of the communication system. For example, the first measurement can represent signal to interference ratio or mutual information, and the second measurement can represent data error rate or throughput. First reference(s) can be further adjusted according to a third measurement, e.g., a power scheduling of base station, such that CQI can be updated if base station schedules additional transmission power.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: August 11, 2015
    Assignee: MEDIATEK INC.
    Inventors: Pei-Shiun Chung, Qian-Zhi Huang, Yi-Chang Liu
  • Publication number: 20130286877
    Abstract: The present invention provides a method and apparatus reporting a channel quality indicator (CQI) of a communication system, including: detecting a first measurement reflecting a first communication quality of the communication system, providing first reference(s) respectively corresponding to indicator level(s), providing CQI according to the indicator level(s) and a relation between the first measurement and the first reference(s), and updating one (or more) first reference according to a second measurement reflecting a second communication quality of the communication system. For example, the first measurement can represent signal to interference ratio or mutual information, and the second measurement can represent data error rate or throughput. First reference(s) can be further adjusted according to a third measurement, e.g., a power scheduling of base station, such that CQI can be updated if base station schedules additional transmission power.
    Type: Application
    Filed: June 27, 2013
    Publication date: October 31, 2013
    Inventors: Pei-Shiun Chung, Qian-Zhi Huang, Yi-Chang Liu
  • Publication number: 20120269078
    Abstract: A power adaptation apparatus for a wireless communication channel includes a power ratio compensator. The power ratio compensator is capable of receiving a channel quality indicator and compensating a power ratio parameter according to the channel quality indicator, wherein the power ratio parameter defines a relation between power of the wireless communication channel and power of another wireless communication channel, and is referenced for setting the power of the wireless communication channel.
    Type: Application
    Filed: February 6, 2012
    Publication date: October 25, 2012
    Inventors: Po-Shen Weng, Yuan Ho, Sung-Chiao Li, Chen-Wei Hsu, Wen-Hsien Ho, Qian-Zhi Huang
  • Publication number: 20120069885
    Abstract: The present invention provides a method and associated apparatus providing a signal metric for a transmitter of a communication system. While the transmitter transmitting a signal with amplitudes scaled by scaling combinations selected from a plurality of scaling combination alternatives, the method including: providing a plurality of power terms, each power term corresponding to one of the scaling combination alternatives; and calculating the signal metric according to the plurality of power terms.
    Type: Application
    Filed: May 23, 2011
    Publication date: March 22, 2012
    Applicant: MediaTek
    Inventors: Pei-Shiun Chung, Qian-Zhi Huang