Patents by Inventor JHE-YI LIN
JHE-YI 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).
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Publication number: 20230403657Abstract: An OFDMA power control method includes: transmitting a first trigger frame to a station, wherein the first trigger frame includes a first target RSSI; receiving a first TB-PPDU from the station, wherein the first TB-PPDU is transmitted by the station using a first power according to the first target RSSI; measuring a first power of the first TB-PPDU to obtain a first measured RSSI; and generating a second the target RSSI according to the first measured RSSI.Type: ApplicationFiled: June 5, 2023Publication date: December 14, 2023Inventors: CHO-HAN YU, CHUN-KAI TSENG, WEN-YUNG LEE, JHE-YI LIN, SHAU-YU CHENG
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Publication number: 20230362724Abstract: A content channel generation device includes: a splitting circuit for generating resource units according to resource assignments; a resource unit assignment circuit for generating a full binary tree according to the resource units; a node computing circuit for generating a minimum full binary tree according to the full binary tree; a load balance circuit for generating user field numbers corresponding to content channels according to the minimum full binary tree and a load balance function; a merging circuit for generating a traversal result of the minimum full binary tree according to a traversal algorithm, and for generating a merged traversal result according to the traversal result; and a common field generation circuit for generating a resource assignment indicator according to the merged traversal result to generate a common field.Type: ApplicationFiled: May 4, 2023Publication date: November 9, 2023Applicant: Realtek Semiconductor Corp.Inventors: Jhe-Yi Lin, Wun-Ci Su, Yu-Jhao Yang
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Publication number: 20230359502Abstract: A load balance circuit includes: a storing circuit, for storing first user field number(s) corresponding to first node(s) in a minimum full binary tree, wherein first resource unit(s) (RU(s)) corresponding to the first node(s) is smaller than or equal to an RU size; a user field number generation circuit, for generating third user field number(s) according to second user field number(s) corresponding to second node (s) in the minimum full binary tree, and generating second weight(s) according to first weight(s) corresponding to the second node(s), wherein second RU(s) corresponding to the second node(s) is greater than the RU size; and a load balance calculation circuit, for generating a plurality of user field numbers corresponding to a plurality of content channels according to the first user field number(s), the third user field number(s), the second weight(s), a load balance function and the first weight(s).Type: ApplicationFiled: May 3, 2023Publication date: November 9, 2023Applicant: Realtek Semiconductor Corp.Inventors: Wun-Ci Su, Jhe-Yi Lin, Yu-Jhao Yang
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Patent number: 11750524Abstract: A wireless communication system includes a transceiver circuit, a memory circuit, and a processor circuit. The transceiver circuit transmits data through subchannels that includes a first subchannel and a second subchannel. The memory circuit stores a lookup table that indicates corresponding relations between transmission rates and channel indicators.Type: GrantFiled: August 18, 2021Date of Patent: September 5, 2023Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Wei-Hsuan Chang, Jhe-Yi Lin
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Publication number: 20230254093Abstract: A wireless communication method, applied to a wireless communication device to decide uplink parameters, comprising: (a) determining which one of candidate stations can be at least one target station which can perform uplink transmissions to the wireless communication device; (b) calculating a number of the target station; (c) allocating at least one RU (Resource Unit) to the target station according to the number and pre-recorded reference allocation information, to generate the uplink parameters comprising RU allocation parameters; and (d) generating a trigger frame comprising the uplink parameters and transmitting the trigger frame to the target station.Type: ApplicationFiled: August 16, 2022Publication date: August 10, 2023Applicant: Realtek Semiconductor Corp.Inventors: Chun-Kai Tseng, Shau-Yu Cheng, Jhe-Yi Lin, Wen-Yung Lee
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Publication number: 20230254780Abstract: A wireless transmission method includes obtaining an MCS (modulation and coding scheme) rate and a power amplifier gain of each station in a set of stations for a multi-user (MU) transmission, generating a maximum available MCS rate according to a plurality of MCS rates of the set of stations, selecting a power amplifier gain of the MU transmission according to the maximum available MCS rate, adjusting a digital gain of each station according to the power amplifier gain of the MU transmission and the power amplifier gain of each station, adjusting a frequency domain signal of each station according to the digital gain thereof, converting a plurality of adjusted frequency domain signals of the set of stations into a time domain signal, and generating an amplified signal for the MU transmission according to the power amplifier gain of the MU transmission and the time-domain signal.Type: ApplicationFiled: August 22, 2022Publication date: August 10, 2023Applicant: Realtek Semiconductor Corp.Inventors: Zh-Hong Xiao, Shau-Yu Cheng, Wen-Yung Lee, Chun-Kai Tseng, Jhe-Yi Lin
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Patent number: 11611388Abstract: The application discloses a method applied in a system. The method includes the following operations: determining a first statistics of a first signal and a second statistics of a second signal according to a power split ratio and a noise level of a relay node; relaying, by the relay node, the first signal according to the power split ratio, the first statistics and the second statistics to generate the second signal; and receiving, by a destination node, the second signal.Type: GrantFiled: December 15, 2020Date of Patent: March 21, 2023Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Jhe-Yi Lin, Ronald Y. Chang, Hen-Wai Tsao, Hsuan-Jung Su
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Publication number: 20220303045Abstract: A wireless communication method for optimizing uplink transmission from a communication partner to a wireless communication device includes the following steps: after receiving an uplink performance estimation, determining uplink adjustment information including resource unit allocation and a target received signal strength indicator according to the uplink performance estimation; generating a target channel quality indicator (CQI) according to previous uplink sounding information and the uplink adjustment information, wherein the previous uplink sounding information indicates the characteristics of the uplink transmission; determining uplink transmission setting including a modulation and coding scheme and dual carrier modulation according to the target CQI and the type of an error correction technique and transmitting a control signal to a communication partner according to the uplink transmission setting; and updating the uplink performance estimation according to a reception signal from the communicationType: ApplicationFiled: March 11, 2022Publication date: September 22, 2022Inventors: WEN-YUNG LEE, SHAU-YU CHENG, JHE-YI LIN, CHUN-KAI TSENG, WEI-HSUAN CHANG
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Publication number: 20220141147Abstract: A wireless communication system includes a transceiver circuit, a memory circuit, and a processor circuit. The transceiver circuit transmits data through subchannels that includes a first subchannel and a second subchannel. The memory circuit stores a lookup table that indicates corresponding relations between transmission rates and channel indicators.Type: ApplicationFiled: August 18, 2021Publication date: May 5, 2022Inventors: WEI-HSUAN CHANG, JHE-YI LIN
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Publication number: 20210349754Abstract: A content channel generation device comprises a resource unit assignment circuit, for assigning scheduled station(s) as node(s) of a full binary tree according to a search algorithm; a node computing circuit, for determining first node connection information of the full binary tree, and to determine second node connection information of a smallest full binary tree according to a smallest binary tree algorithm and the first node connection information; a load balance circuit, for determining user field numbers corresponding to content channels according to a load balance function and the second node connection information; a user field generation circuit, for generating a traversal result of the smallest full binary tree according to a traversal algorithm and the second node connection information, and for generating user fields corresponding to the content channels according to the traversal result, to generate the content channels.Type: ApplicationFiled: March 25, 2021Publication date: November 11, 2021Inventors: Jhe-Yi Lin, Chun-Kai Tseng, Wen-Yung Lee, Shau-Yu Cheng
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Publication number: 20210226690Abstract: The application discloses a method applied in a system. The method includes the following operations: determining a first statistics of a first signal and a second statistics of a second signal according to a power split ratio and a noise level of a relay node; relaying, by the relay node, the first signal according to the power split ratio, the first statistics and the second statistics to generate the second signal; and receiving, by a destination node, the second signal.Type: ApplicationFiled: December 15, 2020Publication date: July 22, 2021Inventors: JHE-YI LIN, RONALD Y. CHANG, HEN-WAI TSAO, HSUAN-JUNG SU
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Patent number: 10763933Abstract: A precoding method is provided. The precoding method includes computing a relaxed beamforming matrix according to multiple desired channel correlation matrices and multiple interfering channel correlation matrices; computing an approximated beamforming matrix according to the relaxed beamforming matrix; computing multiple degradations corresponding to the data streams according to multiple relaxed beamforming vectors within the relaxed beamforming matrix and multiple approximated beamforming vectors within the approximated beamforming matrix; selecting a selected data stream index according to the degradations; decomposing a selected relaxed beamforming vector corresponding to the selected data stream index into a first vector and a second vector; and updating the approximated beamforming matrix according to the first vector and augmenting the approximated beamforming matrix according to the second vector, to obtain an updated-and-augmented beamforming matrix.Type: GrantFiled: May 7, 2020Date of Patent: September 1, 2020Assignee: Realtek Semiconductor Corp.Inventors: Hsuan-Jung Su, Jhe-Yi Lin
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Publication number: 20190132411Abstract: A method and a system for cache placement of base station and a corresponding base station are provided. The method for cache placement of base station includes the following steps. A dynamic moving information of a mobile device is obtained. A popularity of a file is generated according to the dynamic traveling information of the mobile device. A cache placement of at least one base station is determined according to the popularity. The file is transmitted to the at least one base station according to the cache placement for downloading by the mobile device.Type: ApplicationFiled: December 27, 2017Publication date: May 2, 2019Inventors: Hsuan-Jung SU, Mu-Chi FANG, Chia-Han LEE, Jhe-Yi LIN
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Patent number: 9329677Abstract: The present invention is related to a social system and process used for bringing virtual social network into real life, which is allowed for gathering and analyzing a social message of at least one interlocutor from virtual social network so as to generate at least one recommended topic, allowing a user to talk with the interlocutor through the utilization of the recommended topic, and then capturing and analyzing at least one speech and behavior and/or physiological response of the interlocutor during talking so as to generate an emotion state of the interlocutor. The user is allowed to determine whether the interlocutor is interested in the recommended topic through the emotion state of interlocutor. Thus, it is possible to bring the social message on virtual network into real life, so as to increase communication topics between persons in real life.Type: GrantFiled: March 15, 2012Date of Patent: May 3, 2016Assignee: National Taiwan UniversityInventors: Shao-Yi Chien, Jui-Hsin Lai, Jhe-Yi Lin, Min-Yian Su, Po-Chen Wu, Chieh-Chi Kao
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Publication number: 20130169680Abstract: The present invention is related to a social system and process used for bringing virtual social network into real life, which is allowed for gathering and analyzing a social message of at least one interlocutor from virtual social network so as to generate at least one recommended topic, allowing a user to talk with the interlocutor through the utilization of the recommended topic, and then capturing and analyzing at least one speech and behavior and/or physiological response of the interlocutor during talking so as to generate an emotion state of the interlocutor. The user is allowed to determine whether the interlocutor is interested in the recommended topic through the emotion state of interlocutor. Thus, it is possible to bring the social message on virtual network into real life, so as to increase communication topics between persons in real life.Type: ApplicationFiled: March 15, 2012Publication date: July 4, 2013Applicant: NATIONAL TAIWAN UNIVERSITYInventors: SHAO-YI CHIEN, JUI-HSIN LAI, JHE-YI LIN, MIN-YIAN SU, PO-CHEN WU, CHIEH-CHI KAO