Patents by Inventor Qiang Fan
Qiang Fan 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: 20250024364Abstract: This application relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: A first network device receives energy saving information of M cells from a second network device, and sends second request information to the second network device based on the energy saving information of the M cells, where the second request information is for requesting to add N cells in the M cells to a secondary cell group of a terminal device. According to the method, the first network device may determine, based on the energy saving information of the M cells of the second network device, whether to request to add the second network device as a secondary network device of the terminal device.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Inventors: Chunhua YOU, Jue WANG, Qiang FAN, Chong LOU
-
Publication number: 20250024366Abstract: This application relates to communication methods and apparatuses. An example method includes configuring a discontinuous reception (DRX) function based on DRX configuration information. The method further includes receiving first indication information from a network device. The method further includes deactivating the DRX function based on the first indication information. The method can be applied to a terminal.Type: ApplicationFiled: September 30, 2024Publication date: January 16, 2025Inventor: Qiang FAN
-
Publication number: 20250021135Abstract: Provided is a display module. The display module includes: a display panel, a first printed circuit board, and a flexible printed circuit board; wherein the display panel is electrically connected to the first printed circuit board, the first printed circuit board is disposed at a back of the display panel, and the flexible printed circuit board includes a first connecting portion, a second connecting portion, and a flexible connecting structure, wherein the flexible connecting structure includes a plurality of stacked connecting bands, two ends of the flexible connecting structure are connected to the first connecting portion and the second connecting portion respectively, the first connecting portion is connected to the first printed circuit board, and the second connecting portion is configured to be connected to the host.Type: ApplicationFiled: August 16, 2022Publication date: January 16, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jingchang SU, Xin BI, Jianjun WU, Wen HUANG, Jiahua WANG, Hao CHENG, Qiang FAN, Zhenyu SUN
-
Publication number: 20250014931Abstract: Provided is a process platform, relating to the field of semiconductor technologies and specifically. The process platform includes a conveying bin, an accommodating bin, and reaction chambers. The conveying bin is internally provided with a first conveying part having grabbing mechanisms. The accommodating bin is communicated with the conveying bin and used for loading a wafer. The reaction chambers are each communicated with the conveying bin, at least one wafer carrying table is arranged in each reaction chamber, and liftable ejector pins are arranged on a top surface of the wafer carrying table.Type: ApplicationFiled: July 2, 2024Publication date: January 9, 2025Inventors: Haiwei LI, Changle GUAN, Wenbin ZHAO, Gonglin LUO, Qiang FAN
-
Publication number: 20250008002Abstract: This application provides an information processing method and apparatus. In the information processing method provided in this application, a transmitter uses, as a reference data packet, an Ethernet data packet generated based on data collected by a sensor at a historical moment, establishes corresponding data tables at a receiver and the transmitter, then differentiates a first Ethernet data packet generated based on data subsequently collected by the sensor from the reference data packet to obtain deviation information, compresses the deviation information by using a preset coding algorithm to obtain compressed information for transmission, and finally transmits, to the receiver, packet identification information corresponding to the reference data packet, second identification information of a first sensor, and the compressed information, to compress the first Ethernet data packet.Type: ApplicationFiled: September 10, 2024Publication date: January 2, 2025Inventors: Xiaowei Tang, Qiang Fan, Chong Lou
-
Publication number: 20240422641Abstract: This application discloses a communication method and apparatus. The method includes: A terminal device receives, in a first cell, configuration information of at least one candidate cell from an access network device; and selects a second cell when a radio link of the first cell meets a first condition (that is, a problem occurs on the radio link of the first cell). If the second cell belongs to the at least one candidate cell, the terminal device is handed over from the first cell to the second cell, and communicates with the access network device in the second cell based on configuration information of the second cell.Type: ApplicationFiled: August 27, 2024Publication date: December 19, 2024Inventors: Chong LOU, Xiaoying XU, Zhifang GU, Qiang FAN
-
Publication number: 20240414669Abstract: A terminal device receives first configuration information and second configuration information from an access network device, where the first configuration information is used to configure a first transmission occasion corresponding to a first SSB, the second configuration information is used to configure M second transmission occasions corresponding to the first transmission occasion, and the M second transmission occasions and the first transmission occasion correspond to a same SSB. Further, the terminal device may initially transmit, on the first transmission occasion, a preamble corresponding to the first SSB, and retransmit the preamble on each of the M second transmission occasions, where M is a positive integer.Type: ApplicationFiled: August 23, 2024Publication date: December 12, 2024Inventor: Qiang Fan
-
Publication number: 20240389160Abstract: A method includes: determining a first RACH resource used for a current round of random access, where the first RACH resource includes a first random access preamble, a quantity N of repeated transmissions of the first preamble, and a first physical random access channel PRACH resource required for transmission of the first preamble each time, the first PRACH resource is located on a first transmission channel, and the first transmission channel is located on an unlicensed spectrum; before each attempt to perform transmission of the first preamble, performing listen before talk LBT detection on the first transmission channel on which the first PRACH resource is located; and when the LBT detection succeeds once, performing transmission of the first preamble once by using the first PRACH resource.Type: ApplicationFiled: July 26, 2024Publication date: November 21, 2024Inventors: Qiang Fan, Chunhua You
-
Patent number: 12143899Abstract: Example message transmission methods and apparatus are provided. One example method includes obtaining a first correspondence by a core network device, where the first correspondence includes a correspondence between target device information and first time sensitive networking (TSN) domain information. The target device information is used to identify a target device, and the first TSN domain information is used to identify a TSN domain to which a first TSN device belongs. The core network device receives a multicast message from a second TSN device, where the multicast message includes second TSN domain information which is used to identify a TSN domain to which the second TSN device belongs. The core network device sends the multicast message to the target device when determining, based on the second TSN domain information and the first correspondence, that the second TSN device and the first TSN device belong to a same TSN domain.Type: GrantFiled: March 23, 2022Date of Patent: November 12, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Qiang Fan, Chong Lou, Qufang Huang
-
Publication number: 20240373307Abstract: This application relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: After determining that a first cell is a serving cell of a terminal device, an access network device may send N sets of data transmission mode information to the terminal device in the first cell, where N is a positive integer. The N sets of data transmission mode information include first data transmission mode information corresponding to a handover of the terminal device from a second cell to the first cell and/or second data transmission mode information corresponding to a handover of the terminal device from the second cell to a third cell, where the first cell, the second cell, and the third cell are cells managed by the access network device.Type: ApplicationFiled: July 19, 2024Publication date: November 7, 2024Inventors: Chong Lou, Zhifang Gu, Qiang Fan
-
Publication number: 20240364464Abstract: This application relates to the field of communication technologies, and discloses example communication methods and apparatuses. In one example method, a first communication apparatus obtains an original data packet at a first protocol layer, where the original data packet corresponds to a first sequence number, and the original data packet is from a first protocol data unit at a second protocol layer. The first communication apparatus performs network coding on the original data packet at the first protocol layer to obtain K encoded data packets, where each encoded data packet of the K encoded data packets corresponds to one index value, and K is a positive integer.Type: ApplicationFiled: June 28, 2024Publication date: October 31, 2024Inventor: Qiang FAN
-
Publication number: 20240356684Abstract: Embodiments of this application provide a data transmission method and an apparatus. A terminal device sends a first data packet to an access network device on a first uplink resource. The terminal device starts a timer, and listens to feedback information from the access network device, where the feedback information is used to feed back whether the first data packet is successfully received. If the feedback information or retransmission scheduling information from the access network device is received during running of the timer, the terminal device stops the timer. If the timer expires, the terminal device sends first indication information to the access network device, where the first indication information indicates that uplink packet loss occurs in the access network device.Type: ApplicationFiled: July 1, 2024Publication date: October 24, 2024Inventor: Qiang Fan
-
Patent number: 12108386Abstract: A method includes: triggering, by a terminal device, a scheduling request (SR); in response to determining that a physical uplink control channel (PUCCH) carrying the SR and a physical uplink shared channel (PUSCH) carrying a first data packet overlap in time domain of a first uplink resource and a processing status of the PUSCH on the first uplink resource is processing completed, sending, based on the processing status of the PUSCH on the first uplink resource, the PUCCH on an overlapping time domain resource. According to the method, when the PUCCH carrying the SR and the PUSCH overlap in time domain of the first uplink resource, the terminal device considers the processing status of the PUSCH on the first uplink resource, and may determine, based on the processing status of the PUSCH on the first uplink resource, to send the PUCCH or the PUSCH on the overlapping time domain resource.Type: GrantFiled: September 28, 2021Date of Patent: October 1, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Chong Lou, Qiang Fan, Qufang Huang, Xiaoying Xu
-
Patent number: 12101818Abstract: A random access method is provided including: a terminal side device obtains first uplink data from a first message buffer, wherein the first message buffer is a buffer specific to a first random access procedure, the first random access procedure is a procedure in which the terminal side device sends a first random access request, sends the first uplink data on a first uplink resource, and receives response information, and the response information is a first random access response to the first random access request or a response to the first uplink data. The terminal side device sends the first random access request to a network side device, and sends the first uplink data to the network side device on the first uplink resource. The terminal side device detects downlink control information, wherein the downlink control information indicates a resource of the response information.Type: GrantFiled: August 13, 2021Date of Patent: September 24, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Xiaoying Xu, Qufang Huang, Chunhua You, Qiang Fan, Yinghao Guo, Chong Lou
-
Patent number: 12075429Abstract: A method for determining a configured resource includes: obtaining, by a terminal device, configuration information of a configured resource from a network device, where the configured resource is a periodic resource, and the configuration information includes a periodicity parameter of the periodic resource; maintaining, by the terminal device, a sequence number for the configured resource, where the sequence number is updated when a system frame number (SFN) wraps around; and determining, by the terminal device, the configured resource based on the sequence number and the periodicity parameter.Type: GrantFiled: July 23, 2021Date of Patent: August 27, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Qiang Fan, Chong Lou, Qufang Huang
-
Publication number: 20240276538Abstract: A network device determines a priority sequence of a plurality of features, where the priority sequence of the plurality of features is used for random access resource selection. The network device sends first indication information indicating the priority sequence of the plurality of features to a terminal device.Type: ApplicationFiled: April 22, 2024Publication date: August 15, 2024Inventors: Jiaojiao LI, Kui REN, Chunhua YOU, Junren CHANG, Qiang FAN
-
Publication number: 20240267109Abstract: A beam failure recovery method and a communication apparatus are provided. The method includes: A terminal device initiates a random access process when detecting that a beam failure occurs on all M TRPs associated with a special cell; determines available beams of N TRPs in the M TRPs, where 1<N?M, and M and N are integers; and sends first information to a network device in the random access process, where the first information indicates information about the available beams of the N TRPs, and each of the N TRPs corresponds to one available beam. After receiving the first information, the network device returns a random access response message to the terminal device.Type: ApplicationFiled: April 18, 2024Publication date: August 8, 2024Inventors: Zhifang GU, Chong LOU, Qiang FAN, Chunhua YOU
-
Publication number: 20240259888Abstract: This application provides a data transmission method and a communication apparatus. The data transmission method includes: A terminal device receives first information from a first access network device, where the first information indicates the terminal device to be handed over and connected to a second access network device. The terminal device sends a first data packet to the second access network device after the terminal device successfully accesses the second access network device, where the first data packet is a data packet that has been sent by the terminal device to the first access network device before the terminal device successfully accesses the second access network device.Type: ApplicationFiled: April 11, 2024Publication date: August 1, 2024Inventors: Xiaoying XU, Chong LOU, Qiang FAN, Feng HAN
-
Patent number: 12052727Abstract: A data transmission method and corresponding apparatus are provided. The method implemented by a terminal device includes: receiving indication information from a network device, where the indication information includes a bit sequence, a value of an ith bit in the bit sequence indicates a usage status of an ith logical channel in M logical channels associated with a radio bearer, and a duplication transmission function is configured for the radio bearer; transmitting data based on the indication information through at least one logical channel associated with the radio bearer. According to the application, the M logical channels are sorted based on IDs of cell groups associated with the M logical channels and IDs of the M logical channels, and the ith bit indicates the usage status of the ith logical channel, thereby enabling the terminal transmitting data via at least one logical channel associated with the radio bearer.Type: GrantFiled: September 29, 2021Date of Patent: July 30, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Qiang Fan, Xiaoying Xu, Chong Lou, Qufang Huang
-
Publication number: 20240251501Abstract: A flexible circuit board and a display module are provided. The flexible circuit board includes: a flexible substrate having a chip binding region; a driving chip, arranged in the chip binding region of the flexible substrate; and a protective layer, arranged on a side of the driving chip away from the flexible substrate, where the protective layer includes an electrostatic discharge layer, an orthographic projection of the electrostatic discharge layer on the flexible substrate at least partially overlaps with an orthographic projection of the driving chip on the flexible substrate.Type: ApplicationFiled: May 23, 2022Publication date: July 25, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jiahua WANG, Hao CHENG, Jianjun WU, Qiang FAN, Xin BI, Jingchang SU, Wen HUANG