Patents by Inventor Dong Sheng
Dong Sheng 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: 10965406Abstract: Methods described herein are for wireless communication systems. One aspect of the invention is directed to a method for a HARQ process, in which the HARQ process includes a first transmission of an encoder packet and at least one retransmission. The method involves allocating a transmission resource for each respective transmission. The method involves transmitting control information from a base station to a mobile station for each respective transmission. The control information includes information to uniquely identify the HARQ process and an identification of one of a time resource, a frequency resource and a time and frequency resource that is allocated for the transmission. In some embodiments of the invention, specific control information is signalled from a base station to a mobile station to enable RAS-HARQ operation. In some embodiments of the invention, retransmission signaling in included as part of regular unicast signaling used for both first transmission and retransmissions.Type: GrantFiled: December 8, 2019Date of Patent: March 30, 2021Assignee: Apple Inc.Inventors: Mo-han Fong, Sophie Vrzic, Robert Novak, Jun Yuan, Dong-Sheng Yu
-
Publication number: 20210084665Abstract: A method and system are provided for scheduling data transmission in a Multiple-Input Multiple-Output (MIMO) system. The MIMO system may comprise at least one MIMO transmitter and at least one MIMO receiver. Feedback from one or more receivers may be used by a transmitter to improve quality, capacity, and scheduling in MIMO communication systems. The method may include generating or receiving information pertaining to a MIMO channel metric and information pertaining to a Channel Quality Indicator (CQI) in respect of a transmitted signal; and sending a next transmission to a receiver using a MIMO mode selected in accordance with the information pertaining to the MIMO channel metric, and an adaptive coding and modulation selected in accordance with the information pertaining to the CQI.Type: ApplicationFiled: November 13, 2020Publication date: March 18, 2021Inventors: Wen Tong, Ming Jia, Jianming WU, Dong-Sheng Yu, Peiying Zhu
-
Patent number: 10951055Abstract: An energy-saving hub is connected to an electronic device, an AC power source and a mobile device. The energy-saving hug includes a power supply interface, a power module, an upstream connector, a downstream connector, a main control circuit, and a system circuit. The power supply interface is used to connect to the AC power source, the power module is connected to the power supply interface, the upstream connector and the downstream are connected to the power module, and the main control circuit is connected to the power module and the upstream connector. The system circuit is connected to the upstream connector, the downstream connector and the main control circuit, wherein the system circuit is maintained in a sleep mode. When the energy-saving hub connects to the electronic device or the mobile device, the main control circuit transmits a wake-up signal to the system circuit to wake up the system circuit.Type: GrantFiled: February 1, 2019Date of Patent: March 16, 2021Assignee: Simpower Technology Inc.Inventor: Dong-Sheng Li
-
Patent number: 10856305Abstract: A method and system are provided for scheduling data transmission in a Multiple-Input Multiple-Output (MIMO) system. The MIMO system may comprise at least one MIMO transmitter and at least one MIMO receiver. Feedback from one or more receivers may be used by a transmitter to improve quality, capacity, and scheduling in MIMO communication systems. The method may include generating or receiving information pertaining to a MIMO channel metric and information pertaining to a Channel Quality Indicator (CQI) in respect of a transmitted signal; and sending a next transmission to a receiver using a MIMO mode selected in accordance with the information pertaining to the MIMO channel metric, and an adaptive coding and modulation selected in accordance with the information pertaining to the CQI.Type: GrantFiled: April 15, 2019Date of Patent: December 1, 2020Assignee: BlackBerry LimitedInventors: Wen Tong, Ming Jia, Jianming Wu, Dong-Sheng Yu, Peiying Zhu
-
Publication number: 20200373154Abstract: A four-layer photoresist and method of forming the same are disclosed. In an embodiment, a method includes forming a semiconductor fin; depositing a target layer on the semiconductor fin; depositing a BARC layer on the target layer; depositing a first mask layer over the BARC layer, the first mask layer being deposited using a plasma process with an RF power of less than 50 W; depositing a second mask layer over the first mask layer using a plasma process with an RF power of less than 500 W; depositing a photoresist layer over the second mask layer; patterning the photoresist layer, the second mask layer, the first mask layer, and the BARC layer to form a first mask; and selectively removing the target layer from a first portion of the semiconductor fin using the first mask, the target layer remaining on a second portion of the semiconductor fin.Type: ApplicationFiled: August 3, 2020Publication date: November 26, 2020Inventors: Dong-Sheng Li, Chia-Hui Lin, Kai Hung Cheng, Yao-Hsu Sun, Wen-Cheng Wu, Bo-Cyuan Lu, Sung-En Lin, Tai-Chun Huang
-
Patent number: 10839226Abstract: Techniques for neural network training are provided. One computer-implemented method comprises: obtaining, by an electronic device operatively coupled to a processing unit, based on a similarity between two images, a first image and a second image. The computer-implemented method also comprises training, by the electronic device, a neural network based on the first image and the second image such that a distance between a first vector and a second vector generated respectively from the first image and the second image in the trained neural network is associated with the similarity.Type: GrantFiled: November 10, 2016Date of Patent: November 17, 2020Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Stephen Mingyu Chu, Peng Gao, Chang Sheng Li, Dong Sheng Li, Junchi Yan, Weipeng Zhang
-
Patent number: 10832162Abstract: Techniques for model based data processing are proposed. In one example, a computer-implemented method is as follows. A first model is determined from a first category of data processing models and a second model is determined from a second category of data processing models. The second category can be different from the first category in some instances. Performance of a first combined model of the first and second models can be compared with performance of the first model. A target model for processing data can be selected from the first combined model and the first model based on the comparing.Type: GrantFiled: September 8, 2016Date of Patent: November 10, 2020Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Boliang Chen, Stephen Mingyu Chu, Jing Chang Huang, Dong Sheng Li, Junchi Yan, Weipeng Zhang
-
Publication number: 20200314843Abstract: A method and system are provided having an uplink control structure and a pilot signal having minimal signal overhead for providing channel estimation and data demodulation in a wireless communication network. The uplink control structures enable mobile terminals to communicate with corresponding base stations to perform various functions including obtaining initial system access, submitting a bandwidth request, triggering a continuation of negotiated service, or providing a proposed allocation re-configuration header. A dedicated random access channel is provided to communicatively couple the base station and the mobile terminal so that the mobile terminal can select a random access signaling identification. A resource request is received at the base station to uplink resource information from the mobile terminal and an initial access information request is received from the mobile terminal to configure the base station connection.Type: ApplicationFiled: June 14, 2020Publication date: October 1, 2020Inventors: Sophie Vrzic, Jun Yuan, Mo-Han Fong, Robert Novak, Dong-Sheng Yu, Jianglei Ma
-
Patent number: 10734227Abstract: A four-layer photoresist and method of forming the same are disclosed. In an embodiment, a method includes forming a semiconductor fin; depositing a target layer on the semiconductor fin; depositing a BARC layer on the target layer; depositing a first mask layer over the BARC layer, the first mask layer being deposited using a plasma process with an RF power of less than 50 W; depositing a second mask layer over the first mask layer using a plasma process with an RF power of less than 500 W; depositing a photoresist layer over the second mask layer; patterning the photoresist layer, the second mask layer, the first mask layer, and the BARC layer to form a first mask; and selectively removing the target layer from a first portion of the semiconductor fin using the first mask, the target layer remaining on a second portion of the semiconductor fin.Type: GrantFiled: June 3, 2019Date of Patent: August 4, 2020Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Dong-Sheng Li, Chia-Hui Lin, Kai Hung Cheng, Yao-Hsu Sun, Wen-Cheng Wu, Bo-Cyuan Lu, Sung-En Lin, Tai-Chun Huang
-
Patent number: 10721733Abstract: A method and system are provided having an uplink control structure and a pilot signal having minimal signal overhead for providing channel estimation and data demodulation in a wireless communication network. The uplink control structures enable mobile terminals to communicate with corresponding base stations to perform various functions including obtaining initial system access, submitting a bandwidth request, triggering a continuation of negotiated service, or providing a proposed allocation re-configuration header. A dedicated random access channel is provided to communicatively couple the base station and the mobile terminal so that the mobile terminal can select a random access signaling identification. A resource request is received at the base station to uplink resource information from the mobile terminal and an initial access information request is received from the mobile terminal to configure the base station connection.Type: GrantFiled: April 23, 2019Date of Patent: July 21, 2020Assignee: Apple Inc.Inventors: Sophie Vrzic, Jun Yuan, Mo-Han Fong, Robert Novak, Dong-Sheng Yu, Jianglei Ma
-
Publication number: 20200228175Abstract: Systems and methods for closed loop MIMO (multiple input and multiple output) wireless communication are provided. Various transmit formats including spatial multiplexing and STTD are defined in which vector or matrix weighting is employed using information fed back from receivers. The feedback information may include channel matrix or SVD-based feedback.Type: ApplicationFiled: January 17, 2020Publication date: July 16, 2020Inventors: Wen TONG, Ming JIA, Jianglei MA, Peiying ZHU, Hua XU, Dong-Sheng YU, Hang ZHANG, Mo-Han FONG
-
Patent number: 10694509Abstract: The present disclosure generally relates to an uplink control signal design for wireless system. One example method of a subscriber station (SS) includes performing network entry in a multi-carrier wireless environment using a primary carrier, receiving timing information corresponding to the primary carrier, receiving a first control signaling via the primary carrier, the first control signaling assigning at least one secondary carrier, transmitting uplink data via the secondary carrier using an uplink transmission timing of the secondary carrier, the uplink transmission timing of the secondary carrier being assigned the same as an uplink transmission timing of the primary carrier, and determining an adjustment of the uplink transmission timing or frequency of the secondary carrier.Type: GrantFiled: November 6, 2018Date of Patent: June 23, 2020Assignee: BlackBerry LimitedInventors: Mo-Han Fong, Dong-Sheng Yu, Hosein Nikopourdeilami
-
Patent number: 10686561Abstract: Methods described herein are for wireless communication systems. One aspect of the invention is directed to a method for a HARQ process, in which the HARQ process includes a first transmission of an encoder packet and at least one retransmission. The method involves allocating a transmission resource for each respective transmission. The method involves transmitting control information from a base station to a mobile station for each respective transmission. The control information includes information to uniquely identify the HARQ process and an identification of one of a time resource, a frequency resource and a time and frequency resource that is allocated for the transmission. In some embodiments of the invention, specific control information is signalled from a base station to a mobile station to enable RAS-HARQ operation. In some embodiments of the invention, retransmission signaling in included as part of regular unicast signaling used for both first transmission and retransmissions.Type: GrantFiled: June 11, 2018Date of Patent: June 16, 2020Assignee: Apple Inc.Inventors: Mo-han Fong, Sophie Vrzic, Robert Novak, Jun Yuan, Dong-Sheng Yu
-
Patent number: 10673256Abstract: A hub is suitable for electrically connecting an electronic device, an AC power supply and at least one mobile device that are located outside the hub. The hub includes a power module, a USB connection terminal, a USB Type-C connection terminal, a power distribution control circuit, and a first PD controller. The power module is electrically connected to the AC power supply. The USB connection terminal is electrically connected to the power module and the mobile device. The USB Type-C connection terminal is electrically connected to the power module and the electronic device. Besides, the power distribution control circuit is electrically connected to the power module. The power distribution control circuit is used for measuring a measurement value of the power module. In addition, the first PD controller is connected between the USB Type-C connection terminal and the power distribution control circuit.Type: GrantFiled: June 8, 2018Date of Patent: June 2, 2020Inventor: Dong-Sheng Li
-
Publication number: 20200154433Abstract: Systems and methods for OFDM channelization are provided that allow for the coexistence of sub-band channels and diversity channels. Methods of defining diversity sub-channels and sub-band sub-channels are provided and systematic channel definition and labeling schemes are provided.Type: ApplicationFiled: January 20, 2020Publication date: May 14, 2020Inventors: Hang Zhang, Jianglei Ma, Ming Jia, Sophie Vrzic, Mo-Han Fong, Dong-Sheng Yu, Hua Xu
-
Publication number: 20200112399Abstract: Methods described herein are for wireless communication systems. One aspect of the invention is directed to a method for a HARQ process, in which the HARQ process includes a first transmission of an encoder packet and at least one retransmission. The method involves allocating a transmission resource for each respective transmission. The method involves transmitting control information from a base station to a mobile station for each respective transmission. The control information includes information to uniquely identify the HARQ process and an identification of one of a time resource, a frequency resource and a time and frequency resource that is allocated for the transmission. In some embodiments of the invention, specific control information is signalled from a base station to a mobile station to enable RAS-HARQ operation. In some embodiments of the invention, retransmission signaling in included as part of regular unicast signaling used for both first transmission and retransmissions.Type: ApplicationFiled: December 8, 2019Publication date: April 9, 2020Inventors: Mo-han Fong, Sophie Vrzic, Robert Novak, Jun Yuan, Dong-Sheng Yu
-
Patent number: 10592126Abstract: A memory management method is provided according to an exemplary embodiment of the disclosure. The method includes: receiving a plurality of commands from a host system; counting a newest idle time corresponding to the commands and a past average command-receiving-time-interval corresponding to the commands; and dynamically changing a work mode of a memory storage device from a first work mode to a second work mode if the newest idle time is larger than a first threshold value and the past average command-receiving-time-interval is larger than a second threshold value. Therefore, a power consumption of the memory storage device can be reduced and a work mode of the memory storage device may not be changed too frequently.Type: GrantFiled: January 12, 2018Date of Patent: March 17, 2020Assignee: Hefei Core Storage Electronic LimitedInventors: Hao-Zhi Lee, Hui Xie, Meng Xiao, Ren Jun Tang, Dong Sheng Guan
-
Publication number: 20200075320Abstract: A four-layer photoresist and method of forming the same are disclosed. In an embodiment, a method includes forming a semiconductor fin; depositing a target layer on the semiconductor fin; depositing a BARC layer on the target layer; depositing a first mask layer over the BARC layer, the first mask layer being deposited using a plasma process with an RF power of less than 50 W; depositing a second mask layer over the first mask layer using a plasma process with an RF power of less than 500 W; depositing a photoresist layer over the second mask layer; patterning the photoresist layer, the second mask layer, the first mask layer, and the BARC layer to form a first mask; and selectively removing the target layer from a first portion of the semiconductor fin using the first mask, the target layer remaining on a second portion of the semiconductor fin.Type: ApplicationFiled: June 3, 2019Publication date: March 5, 2020Inventors: Dong-Sheng Li, Chia-Hui Lin, Kai Hung Cheng, Yao-Hsu Sun, Wen-Cheng Wu, Bo-Cyuan Lu, Sung-En Lin, Tai-Chun Huang
-
Patent number: 10574070Abstract: In order to achieve the aforesaid object and other objects, the hub of the present invention is electrically connected with an electronic device, an AC source, and at least one portable device which are located in the outside environment. The hub includes a first connector, at least one second connector, a third connector, a first switch member, a second switch member, a third switch member, a fourth switch member, a DC/DC converter and a control circuit. The first connector is electrically connected with the electronic device, the first connector is a USB-C. The second connector is electrically connected with the portable device. The third connector comprises an AC/DC converter, the third connector is electrically connected with the AC source via the AC/DC converter. The first switch member, one end of the first switch member is connected with the first connector.Type: GrantFiled: June 3, 2019Date of Patent: February 25, 2020Inventor: Dong-Sheng Li
-
Patent number: 10568094Abstract: Systems and methods for OFDM channelization are provided that allow for the coexistence of sub-band channels and diversity channels. Methods of defining diversity sub-channels and sub-band sub-channels are provided and systematic channel definition and labeling schemes are provided.Type: GrantFiled: June 28, 2018Date of Patent: February 18, 2020Assignee: Apple Inc.Inventors: Hang Zhang, Jianglei Ma, Ming Jia, Sophie Vrzic, Mo-Han Fong, Dong-Sheng Yu, Hua Xu