Patents by Inventor Si Shi

Si Shi 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: 20260172338
    Abstract: Mimicking user traffic through components of a network to facilitate network and data testing is provided. A PCAP file for a captured data stream is generated. A test request may include testing data contained in the PCAP file via a standalone Direct Internet Access (DIA) single router or via a network-wide site-to-site environment. The data contained in the PCAP file may be routed from a PCAP replay client to the PCAP replay server both at a single router or may be routed to the PCAP replay server at a second router via a virtual private network (VPN). After the data contained in the PCAP file is routed to the PCAP replay server, the data contained in the PCAP file is routed from the PCAP replay server back to the PCAP replay client for bidirectional ping-pong interaction. A report of the processing of the PCAP file may be generated.
    Type: Application
    Filed: February 28, 2025
    Publication date: June 18, 2026
    Inventors: Xiaorong Wang, Wei Zhou, Xin Qu, Chang Zhao, Jianda Liu, Yicheng Liu, Si Shi
  • Publication number: 20260171569
    Abstract: A battery and an electric device. The battery includes a battery cell, a first housing, and a second housing. The first housing includes a first sealing surface; and the second housing includes a first surface and a second sealing surface, where the first surface is configured to support the battery cell. The first housing and the second housing jointly enclose a closed space for accommodating the battery cell. The first sealing surface cooperates with the second sealing surface to seal the closed space. The first sealing surface intersects with the first surface, and the second sealing surface intersects with the first surface, reducing the space occupied by the first sealing surface and the second sealing surface in a direction parallel to the first surface and intersecting with the first sealing surface and the second sealing surface.
    Type: Application
    Filed: February 12, 2026
    Publication date: June 18, 2026
    Inventors: Kai WU, Si SHI, Yalei WANG, Baiqing LIN, Wenhui ZHANG, Libing CHAN, Yuwei JIANG
  • Publication number: 20250323363
    Abstract: A battery and an electric apparatus. The battery includes a battery cell, a first housing, and a second housing. The first housing includes a first sealing surface. The second housing includes a first surface and a second sealing surface, where the first surface is configured to support the battery cell, the first housing and the second housing jointly define a closed space for accommodating the battery cell, and the first sealing surface and the second sealing surface cooperatively form a first sealing interface for sealing the closed space. The first sealing interface intersects with the first surface.
    Type: Application
    Filed: June 26, 2025
    Publication date: October 16, 2025
    Inventors: Weigang SHI, Wenchao LUO, Xiaofang WANG, Si SHI, Xuan CHEN, Lifei ZHANG, Zhi WANG
  • Publication number: 20250293360
    Abstract: A battery includes a battery cell, a first box including a first end wall, and a second box enclosing and forming a closed space for accommodating the battery cell together with the first box, the second box includes a second end wall and two third side walls, the second end wall is disposed opposite to the first end wall along a first direction, and the two third side walls are disposed opposite to each other along a third direction and connected to the second end wall. The third side wall includes a third surface facing the closed space, a fourth surface facing away from the closed space and a second side surface connecting the third surface and the fourth surface; and the second side surface includes a flat surface and a transition surface for hermetic connection with the first box, which are connected and have a smooth transition.
    Type: Application
    Filed: May 29, 2025
    Publication date: September 18, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Weigang SHI, Lifei ZHANG, Zhi WANG, Wenchao LUO, Xiaofang WANG, Jizhuang REN, Si SHI, Hao SUN, Runquan CHENG
  • Publication number: 20250279519
    Abstract: A battery and an electrical device. The battery includes: a battery cell; a first box, where the first box includes a first end wall and a first side wall; and a second box, where the second box and the first box are connected to each other to jointly enclose and form a closed space for accommodating the battery cell, the second box includes a second end wall, the second end wall is disposed opposite to the first end wall along a first direction, the second box has a first side surface in a second direction, and the first direction intersects with the second direction. One end of the first side wall is connected to the first end wall, and the other end of the first side wall is connected to the first side surface.
    Type: Application
    Filed: May 16, 2025
    Publication date: September 4, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Weigang SHI, Lifei ZHANG, Xiaofang WANG, Zhi WANG, Wenchao LUO, Si SHI, Hao SUN, Runquan CHENG, Yanlin ZHU
  • Publication number: 20250158193
    Abstract: This application provides a box, a box assembly, a battery, and an electrical device. The box includes: an end wall; a sidewall, where the sidewall encloses the end wall peripherally, and the sidewall and the end wall jointly define an accommodation space with an opening; and a first flange portion disposed at an end of the sidewall, the end being away from the end wall. The first flange portion at least partially protrudes beyond an inner surface of the sidewall. In the technical solution of this application, the first flange portion partially or fully protrudes beyond the inner surface of the sidewall of the box, so that the first flange portion can share a part of the accommodation space, thereby reducing the dimension by which the first flange portion extends out of the box, or preventing the first flange portion from extending out of the box.
    Type: Application
    Filed: January 15, 2025
    Publication date: May 15, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Weigang SHI, Zhi WANG, Wenchao LUO, Si SHI
  • Publication number: 20250096390
    Abstract: The present application discloses a battery and a power consuming device. The battery includes: a battery cell; a first case body including a first end wall and a first side wall; and a second case body, the second case body and the first case body being connected to each other to jointly enclose a closed space for receiving the battery cell, the second case body including a second end wall, the second end wall being arranged opposite to the first end wall in a first direction, the second end wall having a first side face in a second direction, and the first direction intersecting with the second direction; wherein the first side wall has one end connected to the first end wall and the other end connected to the first side face.
    Type: Application
    Filed: December 2, 2024
    Publication date: March 20, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Zhi WANG, Weigang SHI, Guangdang WU, Si SHI
  • Publication number: 20250096388
    Abstract: The present application provides a battery and a power consuming device. The battery includes: a battery module; and a case having a receiving cavity for receiving the battery module, wherein the case does not extend beyond an upper end face of the battery module in a height direction of the battery. In the technical solution of the present application, the case does not extend beyond the upper end face of the battery module, that is, the case does not completely wrap and enclose the battery module.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 20, 2025
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Weigang SHI, Wenchao LUO, Zhi WANG, Guangdang WU, Si SHI
  • Patent number: 9660633
    Abstract: A circuit and method for power gating is provided. The circuit includes a switch circuit and a modulation oscillator. The switch circuit is connected between a circuit module and a power network having a target level. The switch circuit receives a control signal at its control signal input terminal to gate a connection between the circuit module and the power network under the control of the control signal. The switch circuit is connected to the circuit module at a first node. A modulation oscillator enabling signal input terminal is connected to a gating signal for enabling the modulation oscillator, a modulation oscillator control signal input terminal is connected to the first node, and an modulation oscillator output terminal is connected to the control signal input terminal of the switch circuit. The oscillation signal outputted from the modulation oscillator is modulated by the level of the first node.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: May 23, 2017
    Assignee: International Business Machines Corporation
    Inventors: Hai Cao, Si Shi, Rui Tu, Bo Qu
  • Patent number: 9401711
    Abstract: A circuit of an output stage of a push-pull driver having dynamic biasing may include a stacked configuration of field effect transistors (PFETs) having a first PFET, a second PFET, and a third PFET, whereby the first PFET is connected to a first supply voltage, the third PFET is connected to an output of a switchable voltage bias generator circuit, and the second PFET is electrically connected between the first PFET and the third PFET. A transmission gate may be connected to a second supply voltage, whereby the transmission gate electrically connects the second supply voltage to an electrical connection between the first PFET and the second PFET based on a first operating state for preventing a voltage breakdown condition associated with the stacked configuration of PFETs. The third PFET is bias controlled via the switching of the output of the switchable voltage bias generator circuit.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: July 26, 2016
    Assignee: International Business Machines Corporation
    Inventors: Francis Chan, Bo Qu, Si Shi, Songtao Xu
  • Publication number: 20160142051
    Abstract: A circuit of an output stage of a push-pull driver having dynamic biasing may include a stacked configuration of field effect transistors (PFETs) having a first PFET, a second PFET, and a third PFET, whereby the first PFET is connected to a first supply voltage, the third PFET is connected to an output of a switchable voltage bias generator circuit, and the second PFET is electrically connected between the first PFET and the third PFET. A transmission gate may be connected to a second supply voltage, whereby the transmission gate electrically connects the second supply voltage to an electrical connection between the first PFET and the second PFET based on a first operating state for preventing a voltage breakdown condition associated with the stacked configuration of PFETs. The third PFET is bias controlled via the switching of the output of the switchable voltage bias generator circuit.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 19, 2016
    Inventors: Francis Chan, Bo Qu, Si Shi, Songtao Xu
  • Publication number: 20160036429
    Abstract: A circuit and method for power gating is provided. The circuit includes a switch circuit and a modulation oscillator. The switch circuit is connected between a circuit module and a power network having a target level. The switch circuit receives a control signal at its control signal input terminal to gate a connection between the circuit module and the power network under the control of the control signal. The switch circuit is connected to the circuit module at a first node. A modulation oscillator enabling signal input terminal is connected to a gating signal for enabling the modulation oscillator, a modulation oscillator control signal input terminal is connected to the first node, and an modulation oscillator output terminal is connected to the control signal input terminal of the switch circuit. The oscillation signal outputted from the modulation oscillator is modulated by the level of the first node.
    Type: Application
    Filed: July 8, 2015
    Publication date: February 4, 2016
    Inventors: Hai Cao, Si Shi, Rui Tu, Bo Qu