Patents by Inventor Chao Tang

Chao Tang 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: 11257351
    Abstract: The present disclosure relates to a method and system for monitoring on route transportations. The method includes obtaining a driving route of a target vehicle; obtaining a reference position on the driving route away from a first current position of the target vehicle; determining a second current position of the target vehicle after a reference time; determining a distance between the second current position and the reference position is greater than a preset distance; and sending a signal to a target terminal indicating that the target vehicle is off-route.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: February 22, 2022
    Assignee: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Beibei Zhang, Xu He, Chao Tang, Zhaoxue Wu
  • Publication number: 20220052382
    Abstract: An electrolyte including at least a compound of formula I: A1, A2, and A3 are each independently selected from the following formulas I-A, I-B, I-C, or I-D, and the A1, A2, and A3 are not all I-A: m and k are 0 or 1, and n is integer from 1 to 6. R11, R13, R14, R15, R16, R17, R18, R19, R1a, R1b, R1c, and R1d are selected from hydrogen; substituted or unsubstituted C1-C10 alkylidene groups, C2-C10 alkenylene groups, C2-C10 alkynylidene groups, C3-C10 cumulative dienyl groups, C6-C10 aryl groups, or C3-C10 alicyclic hydrocarbon groups. R12 is selected from substituted or unsubstituted C1-C10 alkyl groups, C2-C10 alkenyl groups, C2-C10 alkynyl groups, C3-C10 cumulative dienyl groups, C6-C10 aryl groups, C3-C10 alicyclic hydrocarbon groups, or heteroatom-containing functional groups.
    Type: Application
    Filed: September 14, 2021
    Publication date: February 17, 2022
    Applicant: Ningde Amperex Technology Limited
    Inventors: Xiexue Peng, Jianming Zheng, Chao Tang
  • Patent number: 11243767
    Abstract: A caching device, an instruction cache, a system for processing an instruction, a method and apparatus for processing data and a medium are provided. The caching device includes a first queue, a second queue, a write port group, a read port, a first pop-up port, a second pop-up port and a press-in port. The is configured to write cache data into a set storage address in the first queue and/or the second queue; the read port is configured to read all cache data from the first queue and/or the second queue at one time; the press-in port is configured to press cache data into the first queue and/or the second queue; the first pop-up port is configured to pop up cache data from the first queue; and the second pop-up port is configured to pop up cache data from the second queue.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: February 8, 2022
    Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Chao Tang, Xueliang Du, Yingnan Xu, Kang An
  • Patent number: 11223477
    Abstract: A data sharing method, server and storage medium including receiving a first part of a first key from a first client, the first key corresponding to encrypted data uploaded to a block of an information sharing system generating a first authorization code corresponding to the encrypted data; transmitting the first authorization code to the first client; based on receiving an access request from a second client for the encrypted data, obtaining a second authorization code and an incomplete key from the access request; based on the second authorization code being the same as the first authorization code and the second authorization code being valid, generating a second key according to the incomplete key and the first part of the first key corresponding to the encrypted data decrypting the encrypted data according to the second key to obtain the plaintext data; and transmitting, to the second client, the decrypted plaintext data.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: January 11, 2022
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Jian Jun Zhang, Wen Wei Zou, Mao Cai Li, Zi Chao Tang, Jun Zang, Qing Zheng Shang, Zong You Wang, Qing Qin
  • Publication number: 20210408602
    Abstract: An electrolyte, including: a compound of Formula I, and at least one of a compound of Formula II or a compound of Formula III, R1, R2, R3 and R4 are each independently selected from hydrogen, fluoro, substituted or unsubstituted C1-C10 alkyl, substituted or unsubstituted C2-C10 alkenyl, substituted or unsubstituted C2-C10 alkynyl, substituted or unsubstituted C6-C12 aryl, substituted or unsubstituted C1-C10 alkoxy, or substituted or unsubstituted C6-C12 aryloxy, wherein when substituted, the substituent is fluoro, cyano or C1-C10 alkyl; and a, d and f are each independently selected from an integer from 1 to 5, and b, c, e, g, h and i are each independently selected from an integer from 0 to 5.
    Type: Application
    Filed: December 26, 2019
    Publication date: December 30, 2021
    Inventors: Chao TANG, Jianming ZHENG
  • Publication number: 20210406032
    Abstract: The present application discloses a complex computing device, a complex computing method, an artificial intelligence chip and an electronic apparatus, and relates to a field of artificial intelligence chips. One of the solutions includes: an input interface receives complex computing instructions and arbitrates each complex computing instruction to a corresponding computing component respectively, according to the computing types in the respective complex computing instructions; each computing component is connected to the input interface, acquires a source operand from a complex computing instruction to perform complex computing, and generates computing result instruction to feed back to an output interface; the output interface arbitrates the computing result in each computing result instruction to the corresponding instruction source respectively, according to the instruction source identifier in each computing result instruction.
    Type: Application
    Filed: January 14, 2021
    Publication date: December 30, 2021
    Inventors: Baofu ZHAO, Xueliang DU, Kang AN, Yingnan XU, Chao TANG
  • Publication number: 20210408600
    Abstract: An electrolyte includes at least one of a compound of Formula I, a compound of Formula II or a compound of Formula III; and a compound of Formula IV; where, R11, R12, R13, R21, R22, R31, R32, R33 and R34 are independently selected from H, halo, cyano, substituted or unsubstituted C1-C10 alkyl, substituted or unsubstituted C2-C10 alkenyl, and substituted or unsubstituted C6-C12 aryl; R41 and R44 are independently selected from H, F, cyano, substituted or unsubstituted C1-C10 alkyl, substituted or unsubstituted C2-C10 alkenyl, substituted or unsubstituted C6-C12 aryl, Ra—(O—Rb), or (O—Rb); and R42 and R43 are independently selected from Rc—(O—Rd) or (O—Rd). Rb is selected from substituted or unsubstituted C1-C4 alkyl; Ra, Rc and Rd are independently selected from substituted or unsubstituted C1-C4 alkylene, C2-C5 alkenylene, or C6-C12 aryl.
    Type: Application
    Filed: December 24, 2019
    Publication date: December 30, 2021
    Inventors: Hui CUI, Shuirong ZHANG, Chao TANG, Jianming ZHENG
  • Publication number: 20210408595
    Abstract: An electrochemical device including a positive electrode, a negative electrode and an electrolyte, wherein the negative electrode comprises a negative electrode active material layer, including a negative electrode active material, wherein the negative electrode active material includes a silicon-containing compound; and the negative electrode active material further includes, on the surface, a protective layer including a compound having an S?O bond.
    Type: Application
    Filed: December 26, 2019
    Publication date: December 30, 2021
    Inventors: Chao TANG, Junfei LIU, Lilan ZHANG, Jianming ZHENG
  • Publication number: 20210408601
    Abstract: An electrolyte includes diglycolic anhydride and a trinitrile compound, with which the cycle performance and the high-temperature stability under over-discharge conditions of lithium-ion batteries are significantly improved. The electrolyte includes a compound of Formula I; and at least one of a compound of Formula II or a compound of Formula III; R1, R2, R3 and R4 are each independently selected from hydrogen, halo, substituted or unsubstituted C1-C10 alkyl, substituted or unsubstituted C2-C10 alkenyl, substituted or unsubstituted C2-C10 alkynyl, substituted or unsubstituted C6-C12 aryl, substituted or unsubstituted C1-C10 alkoxy, or substituted or unsubstituted C6-C12 aryloxy, wherein when substituted, the substituent is halo, cyano, or C1-C10 alkyl; and a, d and f are each independently selected from an integer from 1 to 5, and b, c, e, g, h and i are each independently selected from an integer from 0 to 5.
    Type: Application
    Filed: December 26, 2019
    Publication date: December 30, 2021
    Inventors: Chao TANG, Lilan ZHANG, Junfei LIU, Jianming ZHENG
  • Publication number: 20210346847
    Abstract: The present disclosure provides the synthesis of an imidazolium-based functional ionic liquid copolymer (PMMA-b-PIL-R*) and a preparation method of an alloy ultra-filtration membrane. Firstly, PMMA-b-PIL-R* is prepared from methyl methacrylate (MMA) and polymerizable imidazolium-based functional ionic liquid (IL-R*) containing double bonding as the reactive monomers through sequential radical polymerization. With the use of a non-solvent induced phase separation method, PMMA-b-PIL-R* is introduced into the body of a polymeric membrane material, so as to prepare an alloy ultra-filtration membrane. A hydrogen-bond interaction is generated between the carbonyl in the molecular chain of PMMA-b-PIL-R* and the H . . .
    Type: Application
    Filed: April 30, 2021
    Publication date: November 11, 2021
    Applicant: Tiangong University
    Inventors: Chunrui Wu, Chao Tang, Renwei Zhang, Jingguo She, Xiaolong Lv
  • Publication number: 20210342149
    Abstract: The disclosure discloses a method for executing instructions, a device and a computer readable storage medium. The detailed implementation includes: obtaining a first memory access instruction for execution, in which the first memory access instruction includes a first address range of a memory to be accessed; in response to detecting a predetermined instruction for monitoring an accessed address range of the memory, executing the predetermined instruction to obtain a remaining address range not accessed by the first memory access instruction in the first address range; comparing the remaining address range with a second address range included in a second memory access instruction to be executed; and suspending execution of the second memory access instruction in response to the remaining address range at least partially overlapping with the second address range.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventors: Chao TANG, Xueliang DU
  • Patent number: 11165097
    Abstract: The present application relates to an electrolyte, an electrochemical device and an electronic device comprising the same. The electrolyte of the present application includes a cyclic N-containing sulfonyl-compound and at least one of vinylene carbonate, fluoroethylene carbonate, lithium tetrafluoroborate, lithium difluoro(oxalato)borate or lithium difluorophosphate. The electrolyte of the present application may further include a sulfur-oxygen double bond containing compound and a silicon-containing carbonate. Compared with the prior art, using the electrolyte provided by the present application can effectively improve the high-temperature storage, cycle performance and overcharge performance of an electrochemical device, such as a lithium-ion battery.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: November 2, 2021
    Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
    Inventors: Chunrui Xu, Wenqiang Li, Chao Tang, Shuirong Zhang
  • Patent number: 11145901
    Abstract: The present application relates to an electrolyte and an electrochemical device. The electrolyte includes an organic solvent, an additive and a lithium salt, the additive including a cyclic borate and a nitrile compound. The electrolyte of the present application has good stability at a high working voltage. In another embodiment of the present application, the combination of the electrolyte and an anode having a high compacted density provides a high energy density for the electrochemical device, and improves the storage, floating charge and dynamicperformance of the electrochemical device.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: October 12, 2021
    Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
    Inventors: Juan Ma, Shuirong Zhang, Junfei Liu, Chao Tang
  • Patent number: 11128450
    Abstract: A signature generation method performed by an electronic apparatus is provided. A message abstract is generated according to a to-be-signed message and eigenvalues of a plurality of signature parties, an eigenvalue of a signature party being based on a random number of the signature party. Public keys and sub signatures of the plurality of signature parties are obtained, and a sub signature of the signature party is based on the random number of the signature party, the message abstract, and private keys of the plurality of signature parties. An aggregation public key is generated according to the public keys of the plurality of signature parties, and a length of the aggregation public key is less than a length of the plurality of public keys after splicing. An aggregation signature is generated according to a sum value of the plurality of sub signatures and the message abstract.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: September 21, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Jian Jun Zhang, Li Lei Wu, Hai Tao Tu, Mao Cai Li, Li Kong, Zi Chao Tang, Wen Wei Zou, Jun Zang
  • Patent number: 11113172
    Abstract: A method, terminal and computer-readable storage medium are provided for displaying activity record information. The method includes: acquiring specified activity record information after switching to a specified interface; and displaying the specified activity record information in the specified interface. In the present disclosure, after the specified activity record information is obtained by an operating system from extracting and integrating the activity record information of at least one application installed in the terminal, the specified activity record information may be displayed in a specified interface. Since the specified activity record information may come from at least one application in the terminal, the activity record information scattered in various applications may be displayed in the specified interface.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: September 7, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Bo Liu, Chao Tang, Tong Qin
  • Publication number: 20210271475
    Abstract: A caching device, an instruction cache, a system for processing an instruction, a method and apparatus for processing data and a medium are provided. The caching device includes a first queue, a second queue, a write port group, a read port, a first pop-up port, a second pop-up port and a press-in port. The is configured to write cache data into a set storage address in the first queue and/or the second queue; the read port is configured to read all cache data from the first queue and/or the second queue at one time; the press-in port is configured to press cache data into the first queue and/or the second queue; the first pop-up port is configured to pop up cache data from the first queue; and the second pop-up port is configured to pop up cache data from the second queue.
    Type: Application
    Filed: September 11, 2020
    Publication date: September 2, 2021
    Inventors: Chao Tang, Xueliang Du, Yingnan Xu, Kang An
  • Publication number: 20210243175
    Abstract: A service processing method, apparatus, and storage medium of a blockchain system are provided. The service processing method includes obtaining authentication information of a service participant; determining whether data in the authentication information of the service participant is updated; generating, based on the data in the authentication information of the service participant being updated, a notification message according to the updated data; and transmitting the notification message to a service processing node subnetwork, the notification message instructing one or more service processing nodes in the service processing node subnetwork to process a service request according to updated authentication information of the service participant.
    Type: Application
    Filed: April 20, 2021
    Publication date: August 5, 2021
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jun Zang, Jian Jun Zhang, Luo Hai Zheng, Jun Jie Shi, Hu Jia Chen, Zi Chao Tang, Yi Ge Cai, Qing Qin, Chuan Bing Dai, Hu Lan, Jin Long Chen
  • Publication number: 20210234196
    Abstract: The present application relates to an electrolytic solution and an electrochemical device comprising the electrolytic solution. The electrolytic solution comprises a carbonate compound having a silicon-containing functional group, so as to significantly improve the overcharge performance and high-temperature storage performance of an electrochemical device using the electrolytic solution.
    Type: Application
    Filed: January 20, 2020
    Publication date: July 29, 2021
    Inventors: Xiexue PENG, Jiqiong LIU, Junfei LIU, Chao TANG
  • Publication number: 20210217004
    Abstract: A data processing method, an apparatus, a device, and a medium in a blockchain fund settlement system are provided. A data processing method in a blockchain fund settlement system, performed by at least one processor of a settlement institution terminal, includes: querying, on a blockchain, a settlement request that is to be processed by the settlement institution terminal between a fund settlement initiator and a fund settlement recipient, the settlement request being generated by an initiator terminal of the fund settlement initiator and recorded on the blockchain; receiving the settlement request based on the querying; and generating a settlement result of a settlement performed according to the settlement request, and recording the settlement result on the blockchain.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yi Ge Cai, Jian Jun Zhang, Zi Chao Tang, Jun Zang, Qing Qin, Chen Yang, Jin Long Chen, Zi Jue Zhang, Shuai Zhang
  • Patent number: 11050868
    Abstract: An internet phone system includes an internet phone main body, an expansion device and a multiple-layer connecting card. The internet phone main body includes a first connecting port. The at least one expansion device includes a second connecting port. One end of the multiple-layer connecting card is connected to the first connecting port, and the other end is connected to the second connecting port such that the internet phone main body can be electrically connected to the expansion device via the multiple-layer connecting card. The expansion device is capable of combining with another expansion device by another multiple-layer connecting card.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: June 29, 2021
    Assignee: Pegatron Corporation
    Inventors: Yu-Ti Kuo, Wen-Hsieh Hsieh, Chao-Tang Chiu, Chien-Yi Lee, Hsiao-Wen Lee, Ching-Jen Wang