Patents by Inventor Xing Liu

Xing Liu 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: 11296841
    Abstract: This application provides a communications method and apparatus. The method includes: obtaining, by a media access control (MAC) entity, M radio link control (RLC) protocol data units PDUs, where M is an integer greater than or equal to 2; and generating, by the MAC entity, N media access control MAC protocol data units (PDUs) based on a logical channel corresponding to each of the M RLC PDUs, where any two RLC PDUs corresponding to a same logical channel and having consecutive RLC sequence numbers are carried in different MAC PDUs, and N is an integer greater than or equal to 2. Consecutive RLC PDUs are placed into different MAC PDUs, so that a continuous packet loss of a same service can be avoided, and transmission reliability can be improved.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: April 5, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xing Liu, Qufang Huang, Qinghai Zeng
  • Publication number: 20220099334
    Abstract: An air conditioner indoor unit includes an electric control box, a cleaner device, and an electrical wire. The cleaner device includes a filter screen rail assembly and a cleaning assembly configured to drive a filter screen to move on the filter screen rail assembly to clean the filter screen. The cleaning assembly includes an electrical wire connection end. The electrical wire is arranged at the cleaning assembly and the filter screen rail assembly. One end of the electrical wire is connected to the electrical wire connection end, and another end of the electrical wire is connected to the electric control box.
    Type: Application
    Filed: October 22, 2019
    Publication date: March 31, 2022
    Inventors: Gen LU, Xing LIU, Zecheng SUN, Shuyang PI
  • Publication number: 20220086709
    Abstract: Disclosed are a signal transmission method and device, and a computer storage, including that: a base station sends or receives a signal within a sweep time interval, an access signal time interval, which is comprised of sweep time blocks sweep time blocks. The access signal time interval includes a downlink access signal time interval and an uplink access signal time interval. The base station sends the signal over the downlink access signal time interval, and receives the signal over the uplink access signal time interval. A terminal sends or receives a signal within the access signal time interval which is comprised of the sweep time blocks. The terminal sends the signal over the uplink access signal time interval, or receives the signal over the downlink access signal time interval.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Inventors: Peng Hao, Junfeng Zhang, Xing Liu, Zhaohua Lu, Xinhui Wang, Liujun Hu, Gang Bai
  • Publication number: 20220086797
    Abstract: Systems, devices, and techniques are described for performing paging in a wireless communication network. A method includes mapping a paging indication to one or more resource elements. The one or more resource elements are resources in one or more synchronization signal symbols that are not mapped by the synchronization signal. The method includes transmitting the paging indication to trigger a response from a user equipment for performing subsequent paging.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Inventors: Xing LIU, Feng Bi, Peng Hao, Jianxun Ai, Dapeng Li, Dong Zhou
  • Patent number: 11265870
    Abstract: Systems and methods for wireless communications are disclosed herein. In one embodiment, a base station configures a first uplink resource. The first uplink resource is defined using configuration parameters including at least one of a time-domain starting point of the first uplink resource, a time-domain duration of the first uplink resource, or a frequency-domain range of the first uplink resource. The base station transmits to a wireless communication device an indication that uplink transmission on a second uplink resource within the first uplink resource is canceled. The wireless communication device cancels the uplink transmission on the second uplink resource.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: March 1, 2022
    Assignee: ZTE CORPORATION
    Inventors: Xing Liu, Peng Hao, Kai Xiao, Xianghui Han
  • Patent number: 11258545
    Abstract: A counting method and a communications apparatus are provided. The method includes: determining to retransmit a first protocol layer data packet; and if the retransmission is retransmission for the first time, initializing a retransmission counter associated with the first protocol layer data packet; or if the retransmission is not retransmission for the first time and the first protocol layer data packet is not pending for retransmission, updating the retransmission counter or keeping a value of the retransmission counter unchanged. In this way, RLF can be correctly triggered, to reduce a quantity of times of unnecessary RLF triggering and reduce overheads.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: February 22, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xing Liu, Qufang Huang
  • Patent number: 11252602
    Abstract: A terminal device flexibly configures a time length of a first timer (a downlink hybrid automatic repeat request (HARQ) round trip time timer or an uplink HARQ round trip time timer) based on different application scenarios. A wireless communication method includes: obtaining feature information of a first air interface format and/or feature information of first transmission data; and determining a time length of a first timer based on the feature information of the first air interface format and/or the feature information of the first transmission data, where the first timer is used to indicate that monitoring a physical downlink control channel (PDCCH) is not required within the time length of the first timer.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: February 15, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xing Liu, Chong Lou, Qufang Huang
  • Patent number: 11246165
    Abstract: A method for indicating a random access resource, comprises: determining a first correspondence relationship between a downlink signal and a random access resource or a second correspondence relationship between a downlink channel and a random access resource; sending the first correspondence relationship and the downlink signal to a terminal if the first correspondence relationship is determined, wherein the first correspondence relationship and the downlink signal are used by the terminal to determine the random access resource; and sending the second correspondence relationship and the downlink channel to the terminal if the second correspondence relationship is determined, wherein the second correspondence relationship and the downlink channel are used by the terminal to determine the random access resource. Also disclosed in an embodiment of the present disclosure are a base station and a terminal.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: February 8, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Peng Hao, Junfeng Zhang, Xing Liu
  • Patent number: 11240832
    Abstract: A communication method is provided. In the method, if a first logical channel of a terminal device does not have an uplink resource for carrying a scheduling request (SR) and the terminal device is in a first SR state, remaining, by the terminal device, in the first SR state and/or a first buffer status report (BSR) state until data of the first logical channel and/or a BSR are/is sent, where the BSR is used to indicate buffer status information of a logical channel group including the first logical channel. When a logical channel of the terminal device does not have an uplink resource for carrying the scheduling request, a problem that the terminal device cannot obtain an uplink transmission resource can be resolved.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: February 1, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Li Zhao, Xing Liu, Qufang Huang, Chunhua You
  • Publication number: 20220029752
    Abstract: Provided are a codebook determination method, a codebook determination apparatus, a terminal, a base station and a storage medium. The codebook determination method includes that a UE determines, based on a timing of being awakened, a timing at which physical downlink shared channel (PDSCH) data is receivable by the UE; and the UE forms a corresponding Hybrid Automatic Repeat reQuest-acknowledgement (HARQ-ACK) codebook based on the timing at which the PDSCH data is receivable.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 27, 2022
    Applicant: ZTE Corporation
    Inventors: Wei Gou, Peng Flao, Xing Liu
  • Publication number: 20220015121
    Abstract: This disclosure relates to methods and devices for scheduling transmission of control information in wireless communication systems. In one implementation, the method includes receiving, by a wireless network node, a first scheduling request for a radio channel to transmit a first set of information. The method may also include scheduling, by the wireless network node, a first radio channel during a first time slot as a first shared channel for transmitting the first set of information in response to the first scheduling request, the first shared channel being shared by control information and the first set of information. The method may further include detecting, by the wireless network node, a conflict related to the first shared channel, and resolving, by the wireless network node, the conflict related to the first shared channel.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Applicant: ZTE Corporation
    Inventors: Xing LIU, Peng HAO, Xianghui HAN, Wei GOU, Jian LI
  • Patent number: 11224028
    Abstract: Systems, devices, and techniques are described for performing paging in a wireless communication network. A method includes mapping a paging indication to one or more resource elements. The one or more resource elements are resources in one or more synchronization signal symbols that are not mapped by the synchronization signal. The method includes transmitting the paging indication to trigger a response from a user equipment for performing subsequent paging.
    Type: Grant
    Filed: February 9, 2020
    Date of Patent: January 11, 2022
    Assignee: ZTE Corporation
    Inventors: Xing Liu, Feng Bi, Peng Hao, Jianxun Ai, Dapeng Li, Dong Zhou
  • Publication number: 20220002937
    Abstract: A method for making a fiber containing active ingredients from a Chinese herb. The method includes subjecting a fiber material, which is to be combined with active ingredients from the Chinese herb, to be swelled with a solvent of cellulose and then to be impregnated in a solution of an extract of the Chinese herb. The fiber material is a cellulose fiber or a spunlaced nonwoven fabric made thereof. The method requires no use of adhesives. With the method, the fiber material does not need to be subjected to acidic or basic solutions or high temperature, which would cause the active ingredients to be decomposed. The method can provide a cellulose fiber or a nonwoven fabric made thereof, both of which have a higher content of active ingredients from a Chinese herb and higher durability. Furthermore, the method is simple and is easy to control, and thus, suitable for mass production.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 6, 2022
    Inventors: Xiaoming QIAN, Jin ZHANG, Yuan ZENG, Yan FENG, Wenyu WANG, Xing LIU, Yunlong SHI, Yongchao DUO
  • Publication number: 20210403704
    Abstract: A polycarbonate composition includes: a continuous polycarbonate phase; discontinuous first domains distributed in the continuous phase, and comprising a core-shell silicone-(meth)acrylate impact modifier comprising a silicone elastomer core and a (meth)acrylate copolymer shell, wherein the first domains have an aspect ratio of at least 1.7, preferably at least 1.8; and discontinuous second domains distributed in the continuous phase, and comprising an alkenyl aromatic-olefin block copolymer impact modifier, wherein the second domains have an aspect ratio of at least 3, preferably at least 4, and a domain size of 6400 square nanometers or less, more preferably 5700 square nanometers or less.
    Type: Application
    Filed: August 16, 2018
    Publication date: December 30, 2021
    Inventors: Xing Liu, Wei Shan, Yaming Niu, Ying Na, Hongmei Zhou, Rahul Patil, Yusuf Sulub, Pooja Bajaj, Wei Zhao, Peter Vollenberg
  • Publication number: 20210396890
    Abstract: A method for determining a 3-dimensional (3D) attitude of a platform includes receiving satellite relayed information regarding an ambiguous phase single-difference measurement (?); resolving a phase ambiguity of the ambiguous phase single-difference measurement (?) to determine an unambiguous phase single-difference estimate (?); calculating coarse direction vectors xcor and ycor based on the unambiguous phase single-difference estimate (?); estimating improved direction vectors x and y based on the coarse direction vectors xcor and ycor and by imposing constraints on the improved direction vectors x and y and an angle between the improved direction vectors x and y; and calculating the 3D attitude of the platform from the improved direction vectors x and y.
    Type: Application
    Filed: April 4, 2019
    Publication date: December 23, 2021
    Inventors: Xing LIU, Tarig Ballal Khidir AHMED, Tareq Y. AL-NAFFOURI
  • Publication number: 20210399931
    Abstract: The described technology can be implemented as a wireless communication method in which timing information in a wireless communication network is mapped to a signal. The timing information includes information related to a synchronization signal block index and the signal includes at least one of a reference signal on a broadcast channel and a synchronization signal. The signal is transmitted by including at least a part of the information related to the synchronization signal block index.
    Type: Application
    Filed: August 20, 2021
    Publication date: December 23, 2021
    Inventors: Xing Liu, Peng Hao, Ting Miao, Haigang He, Feng Bi
  • Publication number: 20210385770
    Abstract: Embodiments of the disclosure provide methods and apparatuses for transmitting and receiving a synchronization signal, and a transmission system. A method includes that, a base station determines one or more sets of system parameters, each set of the system parameters including at least one of the following information of a carrier: frequency information, or a frame structure parameter; the base station constructs a synchronization signal of a predetermined structure according to the system parameters; and the base station transmits the synchronization signal to the terminal; the one or more sets of system parameters corresponding to the same predetermined structure. With the embodiments of the disclosure, the problem of excessive complexity in detection of the synchronization signal in the related technology is solved.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 9, 2021
    Inventors: Junfeng Zhang, Peng Hao, Zhaohua Lu, Wei Gou, Xing Liu
  • Publication number: 20210377872
    Abstract: Methods, systems, and devices related to digital wireless communication are described. An illustrative method of wireless communication includes indicating, by a communication device, power control information based on a plurality of parameter sets via downlink control information (DCI). The power control information is used for indicating transmission power on a resource, and the plurality of parameter sets are predefined for the resource.
    Type: Application
    Filed: August 16, 2021
    Publication date: December 2, 2021
    Inventors: Xing LIU, Yu Ngok LI, Peng HAO, Jian LI, Kai XIAO
  • Patent number: D943033
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: February 8, 2022
    Assignee: NINEBOT (BEIJING) TECH. CO., LTD
    Inventors: Bo Peng, Xing Liu, Lei Liu
  • Patent number: D946565
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: March 22, 2022
    Assignee: Ninebot (Beijing) Tech. Co. Ltd.
    Inventor: Xing Liu