Patents by Inventor Liguang LI
Liguang LI 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: 20240152719Abstract: An information management method, a device, a system and a medium. The information management method applied to a first terminal, including: sending an information acquisition request to a server, so that the server responds to the information acquisition request and sends visitor information to the first terminal; receiving the visitor information sent by the server; generating card information according to the visitor information; and sending the card information to an electronic card, so that the electronic card displays the card information.Type: ApplicationFiled: June 18, 2021Publication date: May 9, 2024Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shuo Li, Junpeng Han, Jinmiao Tang, Yanjun Liu, Qingqing Ma, Yinan Gao, Yin Yuan, Tianjiao Wang, Hui Sun, Yonggang Xie, Guangquan Wang, Liguang Deng, Zixi Qi
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Publication number: 20240152020Abstract: A pixel structure, an array substrate, a display panel and a display device. The pixel structure includes a gate line (10), a data line (20), a gate (30), a first electrode (40), a second electrode (50), and a third electrode (60); the gate (30) is connected to the gate line (10); the first electrode (40) is connected to the data line (20); and the second electrode (50) has a first portion and a second portion that are distributed in the extending direction of the second electrode, wherein the first portion of the second electrode (50) cooperates with the first electrode (40) and the gate (30) to form a first thin film transistor, and the second portion of the second electrode (50) cooperates with the third electrode (60) and the gate (30) to form a second thin film transistor.Type: ApplicationFiled: October 22, 2021Publication date: May 9, 2024Inventors: Jintang HU, Gang HUA, Liguang DENG, Min WANG, Shaobo LI, Pengkai FAN, Jinghao LIU, Shaokai SU, Liangliang PAN, Dong WANG, Zhe WANG, Zixi QI
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Publication number: 20240048160Abstract: A low density parity check encoding method, including: determining a target parity check matrix, where the target parity check matrix belongs to a second parity check matrix set, and a base graph of the second parity check matrix set is extracted from a base graph of a first parity check matrix set and performing low density parity check encoding on data to be transmitted according to the target parity check matrix and a target lifting size.Type: ApplicationFiled: December 20, 2021Publication date: February 8, 2024Applicant: ZTE CORPORATIONInventors: Liguang LI, Jin XU, Guanghui YU, Chulong LIANG, Jun XU, Qiang FU, Jian KANG
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Patent number: 11843394Abstract: Provided are a processing method and device for quasi-cyclic low density parity check (LDPC) coding. The processing method for LDPC coding includes: determining, according to a data feature of an information bit sequence to be encoded, a processing strategy for the quasi-cyclic LDPC coding according to a data feature of an information bit sequence to be encoded; and performing, according to the processing strategy and based on a base matrix and a lifting size, the quasi-cyclic LDPC coding and rate matching output on the information bit sequence according to the processing strategy, a base matrix and a lifting value. This technical solution is able to improve adaptability and flexibility of the quasi-cyclic LDPC coding.Type: GrantFiled: June 17, 2022Date of Patent: December 12, 2023Assignee: ZTE CorporationInventors: Liguang Li, Jun Xu, Jin Xu
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Publication number: 20230344450Abstract: A quasi-cyclic LDPC coding and decoding method and apparatus, and an LDPC coder and decoder. The method includes: determining from a mother basis matrix set a basis matrix used for low density parity check (LDPC) coding (S202), wherein the basis matrix used for LDPC coding includes a first-type element and a second-type element, the first-type element corresponds to an all-zero square matrix, the second-type element corresponds to a matrix obtained by means of a cyclic shift of a unit matrix according to a value of the second-type element, and dimensions of the all-zero square matrix and the unit matrix are equal; and performing LDPC coding on an information sequence to be coded according to the basis matrix used for LDPC coding, and/or performing LDPC decoding on a data sequence to be decoded according to the basis matrix used for LDPC coding (S204).Type: ApplicationFiled: April 24, 2023Publication date: October 26, 2023Inventors: Liguang LI, Jun XU, Jin XU
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Patent number: 11791933Abstract: Provided are a data encoding method and device, a storage medium, and a processor. The method includes: obtaining data to be sent; performing quasi-cyclic low-density parity check (LDPC) encoding on the data to be sent to obtain an LDPC codeword sequence, and interleaving the LDPC codeword sequence to obtain an interleaved LDPC codeword sequence; performing cyclic bit selection on the interleaved LDPC codeword sequence from a starting position to obtain a rate-matched codeword sequence, where the starting position is determined according to a predetermined parameter; and sending the rate-matched codeword sequence. The solution above resolves the problem in the related art of unstable transmission after performing quasi-cyclic LDPC encoding on data to be transmitted, and achieves stable transmission after the quasi-cyclic LDPC encoding.Type: GrantFiled: January 28, 2022Date of Patent: October 17, 2023Assignee: ZTE CorporationInventors: Liguang Li, Jun Xu, Jin Xu
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Publication number: 20230320851Abstract: Some embodiments of the disclosure provide a valve clip delivery device. The valve clip includes at least two clamping members, and is further provided with a self-locking mechanism. The valve dip delivery device includes a handle and a catheter, wherein the handle includes a housing, a clamping control assembly and a locking control assembly, wherein a proximal end of the catheter is fixedly connected with a distal end of the housing, the clamping control assembly and the locking control assembly are both disposed on the housing, the locking control assembly is connected with the self-locking mechanism and is configured to control the valve clip to be switched between an unlocked state and a self-locking state, and the clamping control assembly is configured to control the at least two clamping members to be opened or closed when the valve clip is in the unlocked state.Type: ApplicationFiled: June 10, 2023Publication date: October 12, 2023Inventors: Tingchao ZHANG, Liguang LI, Weiwei ZHANG
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Patent number: 11777528Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: determining a redundancy version and a new data indicator indicated by control information; determining a base graph of a low density parity check code based on which of a plurality of predefined conditions the redundancy version, and/or the new data indicator satisfy; and sending a signal comprising information bits that are encoded based on the determined base graph of the low density parity check code.Type: GrantFiled: January 25, 2022Date of Patent: October 3, 2023Assignee: ZTE CORPORATIONInventors: Liguang Li, Jun Xu, Jin Xu
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Patent number: 11728830Abstract: Methods and Apparatus for processing data encoded by low density parity check (LDPC) in a communication system are disclosed herein. In one embodiment, a method performed by a first node is disclosed. The method comprises: encoding an information bit sequence based on an LDPC coding scheme to obtain an encoded bit sequence; generating a master bit sequence based on the encoded bit sequence; selecting a subset of the master bit sequence according to a rate matching rule to obtain a rate matched bit sequence; interleaving the rate matched bit sequence according to a predetermined index sequence to obtain a to-be-transmitted bit sequence; and transmitting the to-be-transmitted bit sequence to a second node.Type: GrantFiled: December 31, 2021Date of Patent: August 15, 2023Assignee: ZTE CORPORATIONInventors: Liguang Li, Jun Xu, Jin Xu
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Patent number: 11683051Abstract: The embodiments of the present disclosure provide a method and an apparatus for data processing with structured LDPC codes. The method includes: obtaining a code block size for structured LDPC coding; determining a coding expansion factor z based on at least one of the code block size, a parameter kb of a basic check matrix, a positive integer value p or the basic check matrix having mb rows and nb columns; and encoding a data sequence to be encoded, or decoding a data sequence to be decoded, based on the basic check matrix and the coding expansion factor. The present disclosure is capable of solving the problem in the related art associated with low flexibility in data processing with LDPC coding and improving the flexibility in data processing with LDPC coding.Type: GrantFiled: October 4, 2021Date of Patent: June 20, 2023Assignee: ZTE CorporationInventors: Liguang Li, Jun Xu, Jin Xu
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Patent number: 11637568Abstract: A quasi-cyclic LDPC coding and decoding method and apparatus, and an LDPC coder and decoder. The method includes: determining from a mother basis matrix set a basis matrix used for low density parity check (LDPC) coding (S202), wherein the basis matrix used for LDPC coding includes a first-type element and a second-type element, the first-type element corresponds to an all-zero square matrix, the second-type element corresponds to a matrix obtained by means of a cyclic shift of a unit matrix according to a value of the second-type element, and dimensions of the all-zero square matrix and the unit matrix are equal; and performing LDPC coding on an information sequence to be coded according to the basis matrix used for LDPC coding, and/or performing LDPC decoding on a data sequence to be decoded according to the basis matrix used for LDPC coding (S204).Type: GrantFiled: September 27, 2021Date of Patent: April 25, 2023Assignee: ZTE CorporationInventors: Liguang Li, Jun Xu, Jin Xu
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Publication number: 20230118018Abstract: Methods, systems and apparatus for wireless communication are described. One example method of wireless communication includes receiving, by a wireless device from a network device, a first message comprising one or more parameters related to an error correction coding, and transmitting, by the wireless device to the network device, a data transmission using the error correction coding according to the one or more parameters.Type: ApplicationFiled: December 15, 2022Publication date: April 20, 2023Inventors: Qiujin Guo, Jin Xu, Liguang Li, Chulong Liang, Qiang Fu, Jian Kang
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Patent number: 11626888Abstract: Provided is a design method and apparatus for quasi-cyclic low-density parity-check (LDPC) encoding. The method includes: performing LDPC encoding on a K-bit information sequence to be encoded according to a parity check matrix of a quasi-cyclic LDPC code to obtain an N-bit LDPC encoded sequence, where the parity check matrix is determined according to a basic matrix and a lifting size Z, and the basic matrix is determined according to the lifting size Z and a coefficient matrix, where K is a positive integer, N is an integer greater than K, and Z is a positive integer.Type: GrantFiled: October 25, 2021Date of Patent: April 11, 2023Assignee: ZTE CorporationInventors: Liguang Li, Jun Xu, Jin Xu
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Publication number: 20230081469Abstract: Provided are a data communication processing method and device. The method includes: acquiring a modulation order and a target code rate; calculating an intermediate number Ninfo of information bits at least according to a total number of resource elements, the modulation order and the target code rate; quantizing the intermediate number Ninfo of the information bits to obtain the quantized intermediate number N?info; determining a transport block size (TBS) according to the quantized intermediate number N?info.Type: ApplicationFiled: October 21, 2022Publication date: March 16, 2023Applicant: ZTE CorporationInventors: Liguang LI, Jun Xu, Zhisong Zuo, Hao Wu, Yu Xin, Luanjian Bian, Jin Xu
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Publication number: 20220416945Abstract: A method and apparatus for code block division are provided. The method may include/ the following acts. A reference information block length of a code block is determined according to an obtained division related parameter. A maximum information block length is determined according to the reference information block length and a hardware parameter. A Transport Block (TB) having a length greater than the maximum information block length may be divided into two or more code blocks according to the obtained division related parameter, the hardware parameter and the determined maximum information block length. An information length after code block division is less than the determined maximum information block length.Type: ApplicationFiled: September 1, 2022Publication date: December 29, 2022Inventors: Jin Xu, Jun Xu, Liguang Li
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Patent number: 11522633Abstract: Provided are a data communication processing method and device. The method includes: acquiring a modulation order and a target code rate; calculating an intermediate number Ninfo of information bits at least according to a total number of resource elements, the modulation order and the target code rate; quantizing the intermediate number Ninfo of the information bits to obtain the quantized intermediate number N?info; determining a transport block size (TBS) according to the quantized intermediate number N?info.Type: GrantFiled: August 10, 2020Date of Patent: December 6, 2022Assignee: ZTE CorporationInventors: Liguang Li, Jun Xu, Zhisong Zuo, Hao Wu, Yu Xin, Luanjian Bian, Jin Xu
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Patent number: 11496239Abstract: Described are methods, systems and devices for the transmission and reception of channel quality indicator (CQI) information over an physical channel to facilitate, for example, meeting block error rate requirements in emerging systems. One example method includes transmitting an index associated with a quality of the physical channel, where the index corresponds to an entry in a parameter table set. Another example method includes receiving an index associated with the quality of the downlink physical channel, and transmitting a plurality of data blocks, where contents of the plurality of data blocks are encoded and modulated using a code rate and a modulation scheme, respectively, which are selected from an entry in the parameter tables corresponding to the index. In both exemplary methods, one or more parameter tables include at least three entries comprising code rates having values less than or equal to 120/1024.Type: GrantFiled: September 30, 2020Date of Patent: November 8, 2022Assignee: ZTE CorporationInventors: Mengzhu Chen, Liguang Li, Luanjian Bian, Jin Xu, Jun Xu
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Publication number: 20220345262Abstract: This document generally relates to transmitting a feedback message from a first node to a second node, where the message indicates both a detection result of receiving at least a portion of a transport block, and addition information that indicates to the second node how to set one or more parameters for a subsequent transmission. In various embodiments, the message includes a value, such as an M-bit binary value that indicates both the detection result and the additional information.Type: ApplicationFiled: June 30, 2022Publication date: October 27, 2022Applicant: ZTE CorporationInventors: Chulong LIANG, Jin XU, Liguang LI, Qiang FU, Jian KANG
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Patent number: 11483091Abstract: Provided are a data communication processing method and device. The method includes: acquiring a modulation order and a target code rate; calculating an intermediate number Ninfo of information bits at least according to a total number of resource elements, the modulation order and the target code rate; quantizing the intermediate number Ninfo of the information bits to obtain the quantized intermediate number N?info; determining a transport block size (TBS) according to the quantized intermediate number N?info.Type: GrantFiled: August 10, 2020Date of Patent: October 25, 2022Assignee: ZTE CorporationInventors: Liguang Li, Jun Xu, Zhisong Zuo, Hao Wu, Yu Xin, Luanjian Bian, Jin Xu
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Publication number: 20220337268Abstract: Provided are a processing method and device for quasi-cyclic low density parity check (LDPC) coding. The processing method for LDPC coding includes: determining, according to a data feature of an information bit sequence to be encoded, a processing strategy for the quasi-cyclic LDPC coding according to a data feature of an information bit sequence to be encoded; and performing, according to the processing strategy and based on a base matrix and a lifting size, the quasi-cyclic LDPC coding and rate matching output on the information bit sequence according to the processing strategy, a base matrix and a lifting value. This technical solution is able to improve adaptability and flexibility of the quasi-cyclic LDPC coding.Type: ApplicationFiled: June 17, 2022Publication date: October 20, 2022Inventors: Liguang LI, Jun XU, Jin XU