Patents by Inventor Yifan Xue
Yifan Xue 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: 20250261112Abstract: This application provides multiple information transmission methods. An example method performed by a user equipment includes, receiving, in an envelope-demodulation scheme, first indication information and second indication information that are respectively modulated based on different modulation schemes, where a combination of the first indication information and the second indication information indicates whether to wake up a terminal device; and determining, based on the combination of the first indication information and the second indication information, whether to wake up the terminal device. For example, the first modulation scheme is an on-off keying modulation scheme, and the second modulation scheme is a frequency shift keying modulation scheme.Type: ApplicationFiled: April 29, 2025Publication date: August 14, 2025Inventors: Xiaolei TIE, Lixia XUE, Yifan XUE, Zhihu LUO, Zhendong LEI
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Patent number: 12375955Abstract: A method for indicating to skip PDCCH monitoring and an apparatus are provided, to indicate, by using downlink control information, a terminal device to skip PDCCH monitoring. After a network device sends DCI that includes PDCCH skipping indication information to the terminal device, the terminal device determines, based on the PDCCH skipping indication information, not to monitor a PDCCH in a first time interval. In this way, the DCI is used to indicate the terminal device to skip PDCCH monitoring, and specific signaling used to indicate to skip PDCCH monitoring is clarified, thereby saving energy of the terminal device.Type: GrantFiled: July 21, 2022Date of Patent: July 29, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yifan Xue, Xiaolei Tie, Lixia Xue, Zhanzhan Zhang
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Patent number: 12368557Abstract: A communications method includes: when a terminal device is in a non-connected state, a system information block is received from a network device, where the system information block includes first information; and configuration of a reference signal used for operations such as automatic gain control (AGC) adjustment and time and frequency synchronization can be known based on the first information. In this way, the terminal device can wake up at a location of a first reference signal to prevent terminal device from waking up too early at a location of a synchronization signal block and to effectively reduce power consumption of the terminal device.Type: GrantFiled: January 19, 2021Date of Patent: July 22, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yifan Xue, Yiru Kuang
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Patent number: 12363635Abstract: The application discloses example methods and apparatuses. One example method includes receiving, by a terminal, a power saving signal sent by a network device, wherein the power saving signal is used to indicate statuses of the terminal on N frequency resource units, and N is an integer greater than 1. The terminal then determines the statuses of the terminal on the N frequency resource units based on the power saving signal. By applying the technical solutions, the statuses of the terminal on the plurality of frequency resource units are indicated by using one power saving signal, without the need to correspondingly indicate the statuses of the terminal on the plurality of frequency resource units by using a plurality of power saving signals. This can reduce signaling overheads.Type: GrantFiled: March 30, 2020Date of Patent: July 15, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Yifan Xue, Jian Wang
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Patent number: 12356331Abstract: A search space monitoring method allows a terminal to monitor a power saving signal in a search space in a scenario in which the power saving signal can be applied to a long discontinuous reception (DRX) cycle and a short DRX cycle. The method includes, when using the long DRX cycle, monitoring, by the terminal, the power saving signal in a first search space, and skipping monitoring the power saving signal in a second search space, where the power saving signal indicates power saving information of the terminal; and when using a short DRX cycle, monitoring, by the terminal, the power saving signal in the second search space, and skipping monitoring the power saving signal in the first search space.Type: GrantFiled: June 5, 2020Date of Patent: July 8, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yifan Xue, Haibo Xu, Yiru Kuang, Jian Wang
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Patent number: 12356399Abstract: A scheduling switching method includes receiving, by a terminal, a switching indication from a network device, where the switching indication indicates the terminal to switch from a first scheduling mode to a second scheduling mode. The method further includes determining an application time of the second scheduling mode such that the terminal schedules a data channel or triggers a reference signal using the second scheduling mode when the application time arrives.Type: GrantFiled: April 24, 2020Date of Patent: July 8, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yifan Xue, Jian Wang, Wenwen Huang
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Publication number: 20250220584Abstract: This application provides a measurement method, applied to a terminal device. The method includes: When the terminal device receives a wake up signal over a wake up radio WUR link and a first condition is met, the terminal device measures a serving cell and a neighboring cell over a new radio NR main link, to obtain first measurement results of the NR main link in the serving cell and the neighboring cell; and determines, based on the first measurement results and a cell reselection condition, whether to perform cell reselection. The first condition includes that a result of measuring the serving cell by the terminal device on the NR main link or the WUR link is less than a first value. In this application, cell reselection can be performed in a timely manner with low power consumption, to achieve a balance between low power consumption and timely cell reselection.Type: ApplicationFiled: March 19, 2025Publication date: July 3, 2025Inventors: Yiru KUANG, Yifan XUE, Lixia XUE
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Publication number: 20250220580Abstract: A communication method includes receiving a wake-up signal in N time units, and demodulating the wake-up signal. The wake-up signal includes N1 first signals and N2 second signals. Each first signal indicates a first bit value, each second signal indicates a second bit value, a signal power of each first signal is not 0, and a signal power of each second signal is 0. Each first signal occupies one time unit, and each second signal occupies one time unit. Each first signal includes a part whose power is 0 and a part whose power is not 0, a time length of the part whose signal power is not 0 in at least one time unit is greater than 0 and less than a length of the time unit, where N is an integer greater than 1, N1 and N2 are integers greater than or equal to 0, and N1+N2=N.Type: ApplicationFiled: March 17, 2025Publication date: July 3, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yifan Xue, Lixia Xue, Qiang Li
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Publication number: 20250220463Abstract: A data transmission method, an apparatus, and a storage medium are provided. The method includes: A first terminal device and a first network device determine N second gap (GAP) occasions based on M first GAP occasions, where the M first GAP occasions include the N second GAP occasions, the M first GAP occasions are periodic time domain positions that are of a first GAP and that are configured by a first network device, M is greater than N, and both M and N are positive integers. A first signal is not transmitted between the first terminal device and a second network device on the N second GAP occasions, to prevent all the configured M first GAP occasions from taking effect on the first terminal device, which results in the first GAP occupying a large quantity of resources, and therefore to reduce resource occupation of the GAP.Type: ApplicationFiled: March 20, 2025Publication date: July 3, 2025Inventors: Yifan XUE, Yiru KUANG, Lixia XUE, Qiang LI
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Patent number: 12335931Abstract: A communication method includes that, when a terminal device receives indication information used by a network device to indicate the terminal device to work on a non-dormant bandwidth part (BWP) in a secondary cell, the terminal device can determine a specific BWP on which the terminal device is to work, and perform a corresponding operation. A network device generates indication information, and sends the indication information to a terminal device, where the indication information is used to indicate the terminal device to work on a non-dormant BWP in a first secondary cell. Then, the terminal device enables, according to the indication information, the terminal device to work on a first BWP, where the first BWP is the non-dormant BWP in the first secondary cell.Type: GrantFiled: May 6, 2022Date of Patent: June 17, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yifan Xue, Xiaolei Tie, Zhanzhan Zhang, Han Zhou, Wenwen Huang, Jian Wang
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Publication number: 20250192925Abstract: An uplink transmission method is applied to a terminal device for which C-DRX is configured. The method includes: obtaining a grant from a network device, where the grant is usable to indicate the terminal device to respectively transmit n PUSCHs in n uplink time units. After transmitting a first PUSCH in any one or more of a 1st uplink time unit to an (n?m?1)th uplink time unit, the terminal device does not start a first drx-HARQ-RTT-TimerUL corresponding to the first PUSCH. The n uplink time units include the 1st uplink time unit and the (n?m?1)th uplink time unit, and m is a non-negative integer less than n?1. The n PUSCHs include the first PUSCH. An uplink time unit with a higher serial number in the n uplink time units is later.Type: ApplicationFiled: February 24, 2025Publication date: June 12, 2025Inventors: Yanqing ZHANG, Yifan XUE, Xueru LI, Erkai CHEN, Xiang MI
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Publication number: 20250193967Abstract: A DRX management method, a communication system, and an apparatus. In the method, a first device sends first configuration information to a second device, where the first configuration information is used to configure first DRX configuration information, second DRX configuration information, a first index, and a second index, the first index corresponds to the first DRX configuration information, and the second index corresponds to the second DRX configuration information. The first device further sends first indication information to the second device, where the first indication information indicates to start N first timers corresponding to the first index, and N is a positive integer greater than or equal to 1.Type: ApplicationFiled: January 16, 2025Publication date: June 12, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yanqing ZHANG, Yifan XUE, Xueru LI
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Publication number: 20250159662Abstract: A priority-based transmission method and transmission apparatus are provided. The method includes: receiving configuration information, where the configuration information is for configuring a measurement gap, the measurement gap is for reference signal measurement, and a time domain position of the measurement gap overlaps a time domain position of information transmission; and performing the information transmission in response to that a priority of the information transmission is higher than a priority of the measurement gap.Type: ApplicationFiled: January 15, 2025Publication date: May 15, 2025Inventors: Erkai Chen, Yi Qin, Rui Xu, Youlong Cao, Yifan Xue
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Publication number: 20250151159Abstract: A discontinuous reception (DRX) method performed by a terminal, for example, is provided. The method includes starting a DRX on duration timer and monitoring a physical downlink control channel (PDCCH) in a DRX cycle. When the PDCCH indicates that a new data transmission is detected in the DRX cycle, a DRX-inactivity timer is started and the PDCCH is continuing to be monitored. The DRX on duration timer is stopped when at least the DRX-inactivity timer expires while the DRX on duration timer has not yet expired.Type: ApplicationFiled: January 8, 2025Publication date: May 8, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Youlong CAO, Yi QIN, Yifan XUE, Erkai CHEN, Rui XU
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Publication number: 20250150969Abstract: A signal transmission method and a communication apparatus are provided. The method includes: A network device sends at least two synchronization signals, where a time interval between every two adjacent synchronization signals in the at least two synchronization signals is less than or equal to a first value, and the at least two synchronization signals include a first synchronization signal; and the network device sends a wake-up signal after sending the first synchronization signal, where the wake-up signal is used to wake up at least one terminal device, a time interval between the first synchronization signal and the wake-up signal is less than or equal to a second value, and the first value is greater than the second value. The method may be applied to a communication system, for example, 5G or NR, LTE, V2X, D2D, M2M, MTC, the internet of things, a future communication system, or the like.Type: ApplicationFiled: January 10, 2025Publication date: May 8, 2025Inventors: Yifan XUE, Lixia XUE, Qiang LI
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Publication number: 20250133000Abstract: A method including obtaining, by a first core network device, first information, where the first information includes first jitter information, where the first jitter information indicates a first jitter range, where the first jitter range is related to a first partial time period, where the first partial time period is in a duration of a first service, and where the first service is related to a first terminal device, and sending, by the first core network device, the first information to an access network device, where the first information is associated with a setting of a discontinuous reception parameter of the first terminal device.Type: ApplicationFiled: December 24, 2024Publication date: April 24, 2025Inventors: Fenghui Dou, Yifan Xue
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Publication number: 20250097846Abstract: The technology of this application relates to a communication method and a communication apparatus. The method may include a terminal device receiving a first wake-up signal, where the first wake-up signal is used to wake up a terminal device group, the terminal device group includes at least two terminal devices, and the at least two terminal devices include the terminal device, and the terminal device accessing a network device based on the first wake-up signal. The network device may wake up a group of terminal devices by sending a wake-up signal. In other words, the group of terminal devices may access the network device based on the same wake-up signal. In this way, resource overheads caused by waking up the at least two terminal devices can be reduced.Type: ApplicationFiled: November 29, 2024Publication date: March 20, 2025Inventors: Yifan XUE, Lixia XUE, Haibo XU
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Publication number: 20250088307Abstract: Embodiments of this application provide a communication method and a communication apparatus. The communication method includes: A terminal device performs blind detection on downlink control information (DCI). The terminal device determines a sending slot of a physical downlink shared channel (PDSCH) and/or a sending slot of a physical uplink shared channel (PUSCH) based on a target slot and the DCI, where the target slot is one of a plurality of slots that carry the DCI, the plurality of slots are for transmitting one piece of DCI, or each of the plurality of slots is for transmitting the same piece of DCI. In this way, when one piece of DCI is transmitted in the plurality of slots or the same piece of DCI is transmitted in each of the plurality of slots.Type: ApplicationFiled: November 26, 2024Publication date: March 13, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qiang Li, Lixia Xue, Yifan Xue
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Publication number: 20250079658Abstract: A battery cell battery cell includes a casing, an electrode assembly, and an electrode terminal. The casing includes a peripheral wall and an end wall, wherein the peripheral wall is arranged around the end wall; along an extension direction of the peripheral wall, at least one end of the peripheral wall is provided with the end wall. The electrode assembly is housed within the casing. The electrode terminal is arranged on the peripheral wall, wherein the electrode terminal is electrically connected to the electrode assembly.Type: ApplicationFiled: October 22, 2024Publication date: March 6, 2025Inventors: Yifan XUE, Xiaomei LIU
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Patent number: D1086844Type: GrantFiled: December 3, 2024Date of Patent: August 5, 2025Assignee: WENZHOU RUICHENG TRADING CO., LTDInventor: Yifan Xue