Patents by Inventor Chin Wen Wang
Chin Wen 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: 11962847Abstract: A channel hiatus correction method for an HDMI device is provided. A recovery code from scrambled data of the stream is obtained. A liner feedback shift register (LFSR) value of channels of the HDMI port is obtained based on the recovery code and the scrambled data of the stream. The stream is de-scrambled according to the LFSR value of the channels of the HDMI port. Video data is displayed according to the de-scrambled stream.Type: GrantFiled: November 9, 2022Date of Patent: April 16, 2024Assignee: MEDIATEK INC.Inventors: Chia-Hao Chang, You-Tsai Jeng, Kai-Wen Yeh, Yi-Cheng Chen, Te-Chuan Wang, Kai-Wen Cheng, Chin-Lung Lin, Tai-Lai Tung, Ko-Yin Lai
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Patent number: 11770784Abstract: A multi-member Bluetooth device for communicating data with a source Bluetooth device acting as a master in a first piconet. The multi-member Bluetooth device includes a main Bluetooth circuit acting as a slave in the first piconet and as a master in a second piconet, and an auxiliary Bluetooth circuit acting as a slave in the second piconet. The main Bluetooth circuit generates a first slave clock and a second main clock according to a first main clock generated by the source Bluetooth device, with which both the first slave clock and the second main clock are synchronized. The auxiliary Bluetooth circuit generates a second slave clock and a third slave clock according to the second main clock, with which both the second slave clock and the third slave clock are synchronized. The auxiliary Bluetooth circuit sniffs Bluetooth packets transmitted through the first piconet from the source Bluetooth device.Type: GrantFiled: August 17, 2022Date of Patent: September 26, 2023Assignee: Realtek Semiconductor Corp.Inventors: Yi-Cheng Chen, Kuan-Chung Huang, Hung-Chuan Chang, Chin-Wen Wang
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Patent number: 11751153Abstract: A multi-member Bluetooth device for communicating data with a source Bluetooth device, wherein the source Bluetooth device acts as a master in a first piconet. The multi-member Bluetooth device includes a main Bluetooth circuit and an auxiliary Bluetooth circuit. The main Bluetooth circuit acts as a slave in the first piconet, and acts as a master in a second piconet. The auxiliary Bluetooth circuit acts as a slave in the second piconet. The main Bluetooth circuit generates a first slave clock and a second main clock synchronized with a first main clock generated by the source Bluetooth device, and samples a first audio data to be playback. The auxiliary Bluetooth circuit generates a second slave clock and a third slave clock synchronized with the second main clock, and samples a second audio data to be playback.Type: GrantFiled: June 3, 2022Date of Patent: September 5, 2023Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Hung-Chuan Chang, Yi-Cheng Chen, Kuan-Chung Huang, Chin-Wen Wang
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Publication number: 20220394641Abstract: A multi-member Bluetooth device for communicating data with a source Bluetooth device acting as a master in a first piconet. The multi-member Bluetooth device includes a main Bluetooth circuit acting as a slave in the first piconet and as a master in a second piconet, and an auxiliary Bluetooth circuit acting as a slave in the second piconet. The main Bluetooth circuit generates a first slave clock and a second main clock according to a first main clock generated by the source Bluetooth device, with which both the first slave clock and the second main clock are synchronized. The auxiliary Bluetooth circuit generates a second slave clock and a third slave clock according to the second main clock, with which both the second slave clock and the third slave clock are synchronized. The auxiliary Bluetooth circuit sniffs Bluetooth packets transmitted through the first piconet from the source Bluetooth device.Type: ApplicationFiled: August 17, 2022Publication date: December 8, 2022Applicant: Realtek Semiconductor Corp.Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Hung-Chuan CHANG, Chin-Wen WANG
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Patent number: 11457421Abstract: An auxiliary Bluetooth circuit of a multi-member Bluetooth device for communicating data with a source Bluetooth device acting as a master in a first piconet. A main Bluetooth circuit of the multi-member Bluetooth device acts as a slave in the first piconet, acts as a master in a second piconet, and generates a first slave clock and a second main clock according to a first main clock generated by the source Bluetooth device, with which both the first slave clock and the second main clock are synchronized. The auxiliary Bluetooth circuit acts as a slave in the second piconet and generates a second slave clock and a third slave clock according to the second main clock, with which both the second slave clock and the third slave clock are synchronized. The auxiliary Bluetooth circuit sniffs Bluetooth packets transmitted through the first piconet from the source Bluetooth device.Type: GrantFiled: October 27, 2020Date of Patent: September 27, 2022Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Yi-Cheng Chen, Kuan-Chung Huang, Hung-Chuan Chang, Chin-Wen Wang
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Publication number: 20220295429Abstract: A multi-member Bluetooth device for communicating data with a source Bluetooth device, wherein the source Bluetooth device acts as a master in a first piconet. The multi-member Bluetooth device includes a main Bluetooth circuit and an auxiliary Bluetooth circuit. The main Bluetooth circuit acts as a slave in the first piconet, and acts as a master in a second piconet. The auxiliary Bluetooth circuit acts as a slave in the second piconet. The main Bluetooth circuit generates a first slave clock and a second main clock synchronized with a first main clock generated by the source Bluetooth device, and samples a first audio data to be playback. The auxiliary Bluetooth circuit generates a second slave clock and a third slave clock synchronized with the second main clock, and samples a second audio data to be playback.Type: ApplicationFiled: June 3, 2022Publication date: September 15, 2022Applicant: Realtek Semiconductor Corp.Inventors: Hung-Chuan CHANG, Yi-Cheng CHEN, Kuan-Chung HUANG, Chin-Wen WANG
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Patent number: 11405880Abstract: A main Bluetooth circuit and an auxiliary Bluetooth circuit of a multi-member Bluetooth device are disclosed. The multi-member Bluetooth device is utilized for communicating data with a source Bluetooth device, and the source Bluetooth device acts as a master in a first piconet. The main Bluetooth circuit acts as a slave in the first piconet, and acts as a master in a second piconet. The auxiliary Bluetooth circuit acts as a slave in the second piconet. The main Bluetooth circuit generates a first slave clock and a second main clock synchronized with a first main clock generated by the source Bluetooth device, and samples a first audio data to be playback. The auxiliary Bluetooth circuit generates a second slave clock and a third slave clock synchronized with the second main clock, and samples a second audio data to be playback.Type: GrantFiled: October 27, 2020Date of Patent: August 2, 2022Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Hung-Chuan Chang, Yi-Cheng Chen, Kuan-Chung Huang, Chin-Wen Wang
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Patent number: 11146273Abstract: The present invention provides an electronic device including a wireless communication module, a counter and a processing circuit. The wireless communication module is configured to receive a first packet and a second packet from another electronic device, wherein the first packet includes a first counter value, the second packet includes a second counter value, and the first counter value and the second counter value correspond to two adjacent edges of an original signal of another electronic device, respectively. The processing circuit is configured to obtain a third counter value from the counter when the first packet is received, and obtain a fourth counter value from the counter when the second packet is received; and the processing circuit further generates an output signal that is substantially the same as the original signal according to the first counter value, the second counter value, the third counter value and the fourth counter value.Type: GrantFiled: February 22, 2021Date of Patent: October 12, 2021Assignee: Realtek Semiconductor Corp.Inventors: Chia-Chun Hung, Chih-Wei Ho, Chin-Wen Wang, Liang-Hui Li, Yi-Cheng Chen
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Publication number: 20210265998Abstract: The present invention provides an electronic device including a wireless communication module, a counter and a processing circuit. The wireless communication module is configured to receive a first packet and a second packet from another electronic device, wherein the first packet includes a first counter value, the second packet includes a second counter value, and the first counter value and the second counter value correspond to two adjacent edges of an original signal of another electronic device, respectively. The processing circuit is configured to obtain a third counter value from the counter when the first packet is received, and obtain a fourth counter value from the counter when the second packet is received; and the processing circuit further generates an output signal that is substantially the same as the original signal according to the first counter value, the second counter value, the third counter value and the fourth counter value.Type: ApplicationFiled: February 22, 2021Publication date: August 26, 2021Inventors: Chia-Chun Hung, Chih-Wei Ho, Chin-Wen Wang, Liang-Hui Li, Yi-Cheng Chen
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Publication number: 20210136704Abstract: An auxiliary Bluetooth circuit of a multi-member Bluetooth device for communicating data with a source Bluetooth device acting as a master in a first piconet. A main Bluetooth circuit of the multi-member Bluetooth device acts as a slave in the first piconet, acts as a master in a second piconet, and generates a first slave clock and a second main clock according to a first main clock generated by the source Bluetooth device, with which both the first slave clock and the second main clock are synchronized. The auxiliary Bluetooth circuit acts as a slave in the second piconet and generates a second slave clock and a third slave clock according to the second main clock, with which both the second slave clock and the third slave clock are synchronized. The auxiliary Bluetooth circuit sniffs Bluetooth packets transmitted through the first piconet from the source Bluetooth device.Type: ApplicationFiled: October 27, 2020Publication date: May 6, 2021Applicant: Realtek Semiconductor Corp.Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Hung-Chuan CHANG, Chin-Wen WANG
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Publication number: 20210136711Abstract: A multi-member Bluetooth device for communicating data with a source Bluetooth device acting as a master in a first piconet. The multi-member Bluetooth device includes a main Bluetooth circuit acting as a slave in the first piconet and as a master in a second piconet, and an auxiliary Bluetooth circuit acting as a slave in the second piconet. The main Bluetooth circuit generates a first slave clock and a second main clock according to a first main clock generated by the source Bluetooth device, with which both the first slave clock and the second main clock are synchronized. The auxiliary Bluetooth circuit generates a second slave clock and a third slave clock according to the second main clock, with which both the second slave clock and the third slave clock are synchronized. The auxiliary Bluetooth circuit sniffs Bluetooth packets transmitted through the first piconet from the source Bluetooth device.Type: ApplicationFiled: October 27, 2020Publication date: May 6, 2021Applicant: Realtek Semiconductor Corp.Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Hung-Chuan CHANG, Chin-Wen WANG
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Publication number: 20210136705Abstract: A main Bluetooth circuit and an auxiliary Bluetooth circuit of a multi-member Bluetooth device are disclosed. The multi-member Bluetooth device is utilized for communicating data with a source Bluetooth device, and the source Bluetooth device acts as a master in a first piconet. The main Bluetooth circuit acts as a slave in the first piconet, and acts as a master in a second piconet. The auxiliary Bluetooth circuit acts as a slave in the second piconet. The main Bluetooth circuit generates a first slave clock and a second main clock synchronized with a first main clock generated by the source Bluetooth device, and samples a first audio data to be playback. The auxiliary Bluetooth circuit generates a second slave clock and a third slave clock synchronized with the second main clock, and samples a second audio data to be playback.Type: ApplicationFiled: October 27, 2020Publication date: May 6, 2021Applicant: Realtek Semiconductor Corp.Inventors: Hung-Chuan CHANG, Yi-Cheng CHEN, Kuan-Chung HUANG, Chin-Wen WANG
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Publication number: 20210136551Abstract: A multi-member Bluetooth device for communicating data with a source Bluetooth device, wherein the source Bluetooth device acts as a master in a first piconet. The multi-member Bluetooth device includes a main Bluetooth circuit and an auxiliary Bluetooth circuit. The main Bluetooth circuit acts as a slave in the first piconet, and acts as a master in a second piconet. The auxiliary Bluetooth circuit acts as a slave in the second piconet. The main Bluetooth circuit generates a first slave clock and a second main clock synchronized with a first main clock generated by the source Bluetooth device, and samples a first audio data to be playback. The auxiliary Bluetooth circuit generates a second slave clock and a third slave clock synchronized with the second main clock, and samples a second audio data to be playback.Type: ApplicationFiled: October 27, 2020Publication date: May 6, 2021Applicant: Realtek Semiconductor Corp.Inventors: Hung-Chuan CHANG, Yi-Cheng CHEN, Kuan-Chung HUANG, Chin-Wen WANG
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Patent number: 10992356Abstract: A main Bluetooth circuit of a multi-member Bluetooth device includes: a Bluetooth communication circuit; a data transmission circuit; and a control circuit arranged to operably conduct bidirectional packet transmission with a remote Bluetooth device through the Bluetooth communication circuit by utilizing a Bluetooth wireless transmission approach, and arranged to operably communicate data with other devices through the data transmission circuit. During the period in which the Bluetooth communication circuit conducts packet transmission with the remote Bluetooth device, an auxiliary Bluetooth circuit of the multi-member Bluetooth device sniffs packets transmitted from the remote Bluetooth device.Type: GrantFiled: April 11, 2019Date of Patent: April 27, 2021Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Yi-Cheng Chen, Kuan-Chung Huang, Chin-Wen Wang, Pei-Yuan Hsieh, Hou Wei Lin
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Patent number: 10700817Abstract: A multi-member Bluetooth device includes: a main Bluetooth circuit capable of bidirectionally communicating with a remote Bluetooth device through a first Bluetooth communication circuit; and an auxiliary Bluetooth circuit capable of communicating with the main Bluetooth circuit through a data transmission circuit. While the main Bluetooth circuit utilizes the first Bluetooth communication circuit to communicate with the remote Bluetooth device, the auxiliary Bluetooth circuit utilizes a second Bluetooth communication circuit to sniff packets transmitted from the remote Bluetooth device. When detected that the auxiliary Bluetooth circuit has missed packets transmitted from the remote Bluetooth device, the main Bluetooth circuit transmits missing packets of the auxiliary Bluetooth circuit to the auxiliary Bluetooth circuit through the data transmission circuit.Type: GrantFiled: April 11, 2019Date of Patent: June 30, 2020Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Yi-Cheng Chen, Kuan-Chung Huang, Chin-Wen Wang, Pei-Yuan Hsieh, Hou Wei Lin
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Patent number: 10652781Abstract: A auxiliary Bluetooth circuit of a multi-member Bluetooth device includes: a Bluetooth communication circuit; a data transmission circuit; and a control circuit arranged to operably control the data transmission circuit to communicate data with a main Bluetooth circuit of the multi-member Bluetooth device, and arranged to utilize the Bluetooth communication circuit to sniff packets transmitted from the remote Bluetooth device during the period in which the main Bluetooth circuit conducts packet transmission with the remote Bluetooth device. When the auxiliary Bluetooth circuit missed packets transmitted from the remote Bluetooth device, the data transmission circuit is further arranged to operably receive the missed packets from the main Bluetooth circuit.Type: GrantFiled: April 11, 2019Date of Patent: May 12, 2020Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Yi-Cheng Chen, Kuan-Chung Huang, Chin-Wen Wang, Pei-Yuan Hsieh, Hou Wei Lin
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Publication number: 20190320345Abstract: A auxiliary Bluetooth circuit of a multi-member Bluetooth device includes: a Bluetooth communication circuit; a data transmission circuit; and a control circuit arranged to operably control the data transmission circuit to communicate data with a main Bluetooth circuit of the multi-member Bluetooth device, and arranged to utilize the Bluetooth communication circuit to sniff packets transmitted from the remote Bluetooth device during the period in which the main Bluetooth circuit conducts packet transmission with the remote Bluetooth device. When the auxiliary Bluetooth circuit missed packets transmitted from the remote Bluetooth device, the data transmission circuit is further arranged to operably receive the missed packets from the main Bluetooth circuit.Type: ApplicationFiled: April 11, 2019Publication date: October 17, 2019Applicant: Realtek Semiconductor Corp.Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Chin-Wen WANG, Pei-Yuan HSIEH, Hou Wei LIN
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Publication number: 20190319747Abstract: A multi-member Bluetooth device includes: a main Bluetooth circuit capable of bidirectionally communicating with a remote Bluetooth device through a first Bluetooth communication circuit; and an auxiliary Bluetooth circuit capable of communicating with the main Bluetooth circuit through a data transmission circuit. While the main Bluetooth circuit utilizes the first Bluetooth communication circuit to communicate with the remote Bluetooth device, the auxiliary Bluetooth circuit utilizes a second Bluetooth communication circuit to sniff packets transmitted from the remote Bluetooth device. When detected that the auxiliary Bluetooth circuit has missed packets transmitted from the remote Bluetooth device, the main Bluetooth circuit transmits missing packets of the auxiliary Bluetooth circuit to the auxiliary Bluetooth circuit through the data transmission circuit.Type: ApplicationFiled: April 11, 2019Publication date: October 17, 2019Applicant: Realtek Semiconductor Corp.Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Chin-Wen WANG, Pei-Yuan HSIEH, Hou Wei LIN
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Publication number: 20190319685Abstract: A main Bluetooth circuit of a multi-member Bluetooth device includes: a Bluetooth communication circuit; a data transmission circuit; and a control circuit arranged to operably conduct bidirectional packet transmission with a remote Bluetooth device through the Bluetooth communication circuit by utilizing a Bluetooth wireless transmission approach, and arranged to operably communicate data with other devices through the data transmission circuit. During the period in which the Bluetooth communication circuit conducts packet transmission with the remote Bluetooth device, an auxiliary Bluetooth circuit of the multi-member Bluetooth device sniffs packets transmitted from the remote Bluetooth device.Type: ApplicationFiled: April 11, 2019Publication date: October 17, 2019Applicant: Realtek Semiconductor Corp.Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Chin-Wen WANG, Pei-Yuan HSIEH, Hou Wei LIN
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Patent number: 10439177Abstract: A joining mechanism includes a main body and a positioning assembly. The positioning assembly includes a first positioning member, a second positioning member, a first resilient member and a second resilient member. The first and second positioning members are pivotally connected to the main body. When a first battery and a second battery are installed in the main body, the first and second batteries respectively push the first and second positioning members from a first initial position and a second initial position to a first release position and a second release position. When the first battery is removed, the second resilient member forces the second positioning member to rotate from the second release position to the second initial position and to join with the second battery.Type: GrantFiled: August 23, 2017Date of Patent: October 8, 2019Assignee: QUANTA COMPUTER INC.Inventors: Chin-Wen Wang, Chih-Kai Hsu