Jia-Ren CHANG

Person

New Taipei City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Control method of microphone and electronic apparatus
- Patent number 12,182,473
- Issue date Dec 31, 2024
- Acer Incorporated
- Po-Jen Tu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic system with heat dissipation and noise reduction functio...
- Patent number 12,131,725
- Issue date Oct 29, 2024
- Acer Incorporated
- Jia-Ren Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound-receiving system, and electronic device
- Patent number 12,108,205
- Issue date Oct 1, 2024
- Acer Incorporated
- Kuei-Ting Tai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing method of sound watermark and sound watermark processing...
- Patent number 12,106,764
- Issue date Oct 1, 2024
- Acer Incorporated
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic device and speaker module
- Patent number 12,035,099
- Issue date Jul 9, 2024
- Acer Incorporated
- Jia-Ren Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing method of sound watermark and sound watermark generating...
- Patent number 12,020,716
- Issue date Jun 25, 2024
- Acer Incorporated
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic system having heat dissipation and feed-forward active n...
- Patent number 12,002,446
- Issue date Jun 4, 2024
- Acer Incorporated
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic system with heat dissipation and feed-forward active noi...
- Patent number 11,996,080
- Issue date May 28, 2024
- Acer Incorporated
- Jia-Ren Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Identifying method of sound watermark and sound watermark identifyi...
- Patent number 11,955,132
- Issue date Apr 9, 2024
- Acer Incorporated
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Conference terminal and embedding method of audio watermarks
- Patent number 11,915,710
- Issue date Feb 27, 2024
- Acer Incorporated
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Processing method of sound watermark and speech communication system
- Patent number 11,837,243
- Issue date Dec 5, 2023
- Acer Incorporated
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for audio signal processing selection
- Patent number 11,810,543
- Issue date Nov 7, 2023
- Acer Incorporated
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Conference terminal and echo cancellation method for conference
- Patent number 11,804,237
- Issue date Oct 31, 2023
- Acer Incorporated
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic system with heat dissipation and feed-forward active noi...
- Patent number 11,705,104
- Issue date Jul 18, 2023
- Acer Incorporated
- Jia-Ren Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Conference terminal and feedback suppression method
- Patent number 11,641,545
- Issue date May 2, 2023
- Acer Incorporated
- Po-Jen Tu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for audio signal processing evaluation
- Patent number 11,636,844
- Issue date Apr 25, 2023
- Acer Incorporated
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic system having heat dissipation and feed-forward active n...
- Patent number 11,631,391
- Issue date Apr 18, 2023
- Acer Incorporated
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic system with heat dissipation and feed-forward active noi...
- Patent number 11,545,125
- Issue date Jan 3, 2023
- Acer Incorporated
- Jia-Ren Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Two-channel balance method and electronic device using the same
- Patent number 11,540,051
- Issue date Dec 27, 2022
- Acer Incorporated
- Po-Jen Tu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing apparatus, signal processing method and non-trans...
- Patent number 11,259,118
- Issue date Feb 22, 2022
- Acer Incorporated
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for regulating sound source of designated object and audio p...
- Patent number 11,252,505
- Issue date Feb 15, 2022
- Acer Incorporated
- Po-Jen Tu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for eliminating specific object voice and ear-wearing audio...
- Patent number 11,158,301
- Issue date Oct 26, 2021
- Acer Incorporated
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Specific sound source automatic adjusting method and electronic dev...
- Patent number 11,153,703
- Issue date Oct 19, 2021
- Acer Incorporated
- Po-Jen Tu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound outputting device, processing device and sound controlling me...
- Patent number 11,109,175
- Issue date Aug 31, 2021
- Acer Incorporated
- Po-Jen Tu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal processing circuit and audio signal processing method
- Patent number 11,026,022
- Issue date Jun 1, 2021
- Acer Incorporated
- Po-Jen Tu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjusting system and adjusting method for equalization processing
- Patent number 11,019,439
- Issue date May 25, 2021
- Acer Incorporated
- Po-Jen Tu
- G01 - MEASURING TESTING
Information Patent Grant
Correction system and correction method of signal measurement
- Patent number 11,012,800
- Issue date May 18, 2021
- Acer Incorporated
- Po-Jen Tu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound effect controlling method and sound outputting device with dy...
- Patent number 10,924,879
- Issue date Feb 16, 2021
- Acer Incorporated
- Po-Jen Tu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head-mounted display apparatus and acoustic device
- Patent number 10,911,864
- Issue date Feb 2, 2021
- Acer Incorporated
- Kuei-Ting Tai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker adjustment method and electronic device using the same
- Patent number 10,904,691
- Issue date Jan 26, 2021
- Acer Incorporated
- Po-Jen Tu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUDIO PARAMETER SETTING METHOD AND ELECTRONIC DEVICE
- Publication number 20240388847
- Publication date Nov 21, 2024
- ACER INCORPORATED
- Po-Jen Tu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO PARAMETER OPTIMIZING METHOD AND COMPUTING APPARATUS RELATED T...
- Publication number 20240373183
- Publication date Nov 7, 2024
- ACER INCORPORATED
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PAIRING METHOD OF DUAL CHANNEL AND MOBILE DEVICE
- Publication number 20240357288
- Publication date Oct 24, 2024
- ACER INCORPORATED
- Po-Jen TU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE AND SPEAKER MODULE
- Publication number 20240323588
- Publication date Sep 26, 2024
- ACER INCORPORATED
- Jia-Ren CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER MODULE
- Publication number 20240214720
- Publication date Jun 27, 2024
- ACER INCORPORATED
- Jia-Ren CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO SIGNAL PROCESSING METHOD AND MOBILE APPARATUS
- Publication number 20240203441
- Publication date Jun 20, 2024
- ACER INCORPORATED
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SMART ANTENNA MODULE AND PORTABLE ELECTRONIC DEVICE APPLYING THE SAME
- Publication number 20240204425
- Publication date Jun 20, 2024
- Advanced Wireless & Antenna INC.
- Lan-Hsin Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPEAKER MODULE
- Publication number 20240171904
- Publication date May 23, 2024
- ACER INCORPORATED
- Jia-Ren CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE WITH SPEAKER PROTECTION MECHANISM
- Publication number 20240171908
- Publication date May 23, 2024
- ACER INCORPORATED
- Po-Jen TU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMPUTER SYSTEM AND OUTPUT ADJUSTING METHOD USED FOR AUDIO OUTPUT A...
- Publication number 20240163605
- Publication date May 16, 2024
- ACER INCORPORATED
- Po-Jen Tu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPUTER SYSTEM AND PROCESSING METHOD THEREOF OF SOUND SIGNAL
- Publication number 20240118862
- Publication date Apr 11, 2024
- ACER INCORPORATED
- Po-Jen Tu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPEAKER DEVICE
- Publication number 20240114272
- Publication date Apr 4, 2024
- ACER INCORPORATED
- Jia-Ren CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MARKING METHOD ON IMAGE COMBINED WITH SOUND SIGNAL, TERMINAL APPARA...
- Publication number 20240098183
- Publication date Mar 21, 2024
- ACER INCORPORATED
- Po-Jen Tu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLIFIER DC BIAS PROTECTION CIRCUIT AND RELATED AUDIO SYSTEM
- Publication number 20240072736
- Publication date Feb 29, 2024
- ACER INCORPORATED
- Po-Jen Tu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRONIC SYSTEM HAVING HEAT DISSIPATION AND FEED-FORWARD ACTIVE N...
- Publication number 20240071361
- Publication date Feb 29, 2024
- ACER INCORPORATED
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC SYSTEM HAVING HEAT DISSIPATION AND FEED-FORWARD ACTIVE N...
- Publication number 20240046911
- Publication date Feb 8, 2024
- ACER INCORPORATED
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CONTROL METHOD OF MICROPHONE AND ELECTRONIC APPARATUS
- Publication number 20230418549
- Publication date Dec 28, 2023
- ACER INCORPORATED
- Po-Jen Tu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOUND-RECEIVING SYSTEM, AND ELECTRONIC DEVICE
- Publication number 20230370767
- Publication date Nov 16, 2023
- ACER INCORPORATED
- Kuei-Ting TAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC SYSTEM WITH HEAT DISSIPATION AND NOISE REDUCTION FUNCTIO...
- Publication number 20230306945
- Publication date Sep 28, 2023
- ACER INCORPORATED
- Jia-Ren CHANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC SYSTEM WITH HEAT DISSIPATION AND FEED-FORWARD ACTIVE NOI...
- Publication number 20230306950
- Publication date Sep 28, 2023
- ACER INCORPORATED
- Jia-Ren Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC SYSTEM WITH HEAT DISSIPATION AND NOISE REDUCTION FUNCTIO...
- Publication number 20230254992
- Publication date Aug 10, 2023
- ACER INCORPORATED
- Jia-Ren CHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROCESSING METHOD OF SOUND WATERMARK AND SOUND WATERMARK GENERATING...
- Publication number 20230197088
- Publication date Jun 22, 2023
- ACER INCORPORATED
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
IDENTIFYING METHOD OF SOUND WATERMARK AND SOUND WATERMARK IDENTIFYI...
- Publication number 20230142323
- Publication date May 11, 2023
- ACER INCORPORATED
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PROCESSING METHOD OF SOUND WATERMARK AND SOUND WATERMARK PROCESSING...
- Publication number 20230138678
- Publication date May 4, 2023
- ACER INCORPORATED
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC SYSTEM WITH HEAT DISSIPATION AND FEED-FORWARD ACTIVE NOI...
- Publication number 20230071695
- Publication date Mar 9, 2023
- ACER INCORPORATED
- Jia-Ren Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CONFERENCE TERMINAL AND FEEDBACK SUPPRESSION METHOD
- Publication number 20230069213
- Publication date Mar 2, 2023
- ACER INCORPORATED
- Po-Jen TU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFERENCE TERMINAL AND ECHO CANCELLATION METHOD FOR CONFERENCE
- Publication number 20230058981
- Publication date Feb 23, 2023
- ACER INCORPORATED
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PROCESSING METHOD OF SOUND WATERMARK AND SOUND WATERMARK GENERATING...
- Publication number 20230030369
- Publication date Feb 2, 2023
- ACER INCORPORATED
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PROCESSING METHOD OF SOUND WATERMARK AND SPEECH COMMUNICATION SYSTEM
- Publication number 20230019841
- Publication date Jan 19, 2023
- ACER INCORPORATED
- Po-Jen Tu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC DEVICE AND SPEAKER MODULE
- Publication number 20230008436
- Publication date Jan 12, 2023
- ACER INCORPORATED
- Jia-Ren CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Jia-Ren CHANG

Person

Patents Grantslast 30 patents

Control method of microphone and electronic apparatus

Electronic system with heat dissipation and noise reduction functio...

Sound-receiving system, and electronic device

Processing method of sound watermark and sound watermark processing...

Electronic device and speaker module

Processing method of sound watermark and sound watermark generating...

Electronic system having heat dissipation and feed-forward active n...

Electronic system with heat dissipation and feed-forward active noi...

Identifying method of sound watermark and sound watermark identifyi...

Conference terminal and embedding method of audio watermarks

Processing method of sound watermark and speech communication system

Method and apparatus for audio signal processing selection

Conference terminal and echo cancellation method for conference

Electronic system with heat dissipation and feed-forward active noi...

Conference terminal and feedback suppression method

Method and apparatus for audio signal processing evaluation

Electronic system having heat dissipation and feed-forward active n...

Electronic system with heat dissipation and feed-forward active noi...

Two-channel balance method and electronic device using the same

Signal processing apparatus, signal processing method and non-trans...

Method for regulating sound source of designated object and audio p...

Method for eliminating specific object voice and ear-wearing audio...

Specific sound source automatic adjusting method and electronic dev...

Sound outputting device, processing device and sound controlling me...

Audio signal processing circuit and audio signal processing method

Adjusting system and adjusting method for equalization processing

Correction system and correction method of signal measurement

Sound effect controlling method and sound outputting device with dy...

Head-mounted display apparatus and acoustic device

Speaker adjustment method and electronic device using the same

Patents Applicationslast 30 patents

AUDIO PARAMETER SETTING METHOD AND ELECTRONIC DEVICE

AUDIO PARAMETER OPTIMIZING METHOD AND COMPUTING APPARATUS RELATED T...

PAIRING METHOD OF DUAL CHANNEL AND MOBILE DEVICE

ELECTRONIC DEVICE AND SPEAKER MODULE

SPEAKER MODULE

AUDIO SIGNAL PROCESSING METHOD AND MOBILE APPARATUS

SMART ANTENNA MODULE AND PORTABLE ELECTRONIC DEVICE APPLYING THE SAME

SPEAKER MODULE

ELECTRONIC DEVICE WITH SPEAKER PROTECTION MECHANISM

COMPUTER SYSTEM AND OUTPUT ADJUSTING METHOD USED FOR AUDIO OUTPUT A...

COMPUTER SYSTEM AND PROCESSING METHOD THEREOF OF SOUND SIGNAL

SPEAKER DEVICE

MARKING METHOD ON IMAGE COMBINED WITH SOUND SIGNAL, TERMINAL APPARA...

AMPLIFIER DC BIAS PROTECTION CIRCUIT AND RELATED AUDIO SYSTEM

ELECTRONIC SYSTEM HAVING HEAT DISSIPATION AND FEED-FORWARD ACTIVE N...

ELECTRONIC SYSTEM HAVING HEAT DISSIPATION AND FEED-FORWARD ACTIVE N...

CONTROL METHOD OF MICROPHONE AND ELECTRONIC APPARATUS

SOUND-RECEIVING SYSTEM, AND ELECTRONIC DEVICE

ELECTRONIC SYSTEM WITH HEAT DISSIPATION AND NOISE REDUCTION FUNCTIO...

ELECTRONIC SYSTEM WITH HEAT DISSIPATION AND FEED-FORWARD ACTIVE NOI...

ELECTRONIC SYSTEM WITH HEAT DISSIPATION AND NOISE REDUCTION FUNCTIO...

PROCESSING METHOD OF SOUND WATERMARK AND SOUND WATERMARK GENERATING...

IDENTIFYING METHOD OF SOUND WATERMARK AND SOUND WATERMARK IDENTIFYI...

PROCESSING METHOD OF SOUND WATERMARK AND SOUND WATERMARK PROCESSING...

ELECTRONIC SYSTEM WITH HEAT DISSIPATION AND FEED-FORWARD ACTIVE NOI...

CONFERENCE TERMINAL AND FEEDBACK SUPPRESSION METHOD

CONFERENCE TERMINAL AND ECHO CANCELLATION METHOD FOR CONFERENCE

PROCESSING METHOD OF SOUND WATERMARK AND SOUND WATERMARK GENERATING...

PROCESSING METHOD OF SOUND WATERMARK AND SPEECH COMMUNICATION SYSTEM

ELECTRONIC DEVICE AND SPEAKER MODULE