Patents by Inventor Yunbo HAN
Yunbo HAN 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: 20240113758Abstract: The present disclosure relates to feedback methods and apparatuses. In one example method, a first communication apparatus may receive first information. The first information includes at least one of channel state information (CSI) measurement quantity indication information for channel variation calculation, a CSI type and a rule that are for the channel variation calculation, or a feedback suggestion parameter. The feedback suggestion parameter indicates a suggested feedback form. The first information is used to select a second communication apparatus. The first communication apparatus may determine, based on the first information, whether to trigger the second communication apparatus/apparatuses to send a feedback result. Correspondingly, the first communication apparatus receives the feedback result.Type: ApplicationFiled: December 8, 2023Publication date: April 4, 2024Inventors: Mengshi HU, Xiao HAN, Chenchen LIU, Rui DU, Yunbo LI, Yi LV, Xun YANG
-
Patent number: 11930523Abstract: This application provides a data transmission method and a terminal device, to reduce a data transmission latency and improve data transmission reliability. The method includes: obtaining, by a terminal device, a grant-free GF resource configured by a base station; obtaining, by the terminal device, current channel quality; and if the current channel quality is first channel quality, transmitting, by the terminal device, to-be-transmitted data by using the GF resource, or transmitting, by the terminal device, the to-be-transmitted data by using a GB resource, where the first channel quality falls within a first range; or if the current channel quality is second channel quality, skipping, by the terminal device, transmitting to-be-transmitted data by using the GF resource, where the second channel quality falls within a second range; where the first channel quality is better than the second channel quality, and the first range is different from the second range.Type: GrantFiled: October 17, 2019Date of Patent: March 12, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Yunbo Han, Zhiqiang Song, Hongcheng Zhuang, Bingguang Peng, Zhenguo Du
-
Publication number: 20230093174Abstract: A multimedia data processing method includes: acquiring a first predicted bit rate predicted by a bit rate prediction neural network based on first network data; performing classification and regression learning on the first network data and the first predicted bit rate to obtain a first bit rate prediction model; acquiring second network data and a second predicted bit rate predicted by the first bit rate prediction model, and the second network data being collected during playback of multimedia data using the second predicted bit rate; and performing classification and regression learning on the first bit rate prediction model based on a difference between the first network data and the second network data and a difference between the first predicted bit rate and the second predicted bit rate, to obtain a second bit rate prediction model configured to perform bit rate prediction in a terminal that plays the multimedia data.Type: ApplicationFiled: October 5, 2022Publication date: March 23, 2023Inventors: Wei HUANG, Weijie QI, Yunbo HAN, Hualiang YAN, Yunfei ZHANG
-
Patent number: 11490415Abstract: This application relates to the wireless communications field, and discloses a random access method and apparatus, to resolve a problem of how a terminal device selects an uplink to perform random access. The method includes: selecting, by a terminal device, a first uplink from at least two preconfigured uplinks to perform random access; and selecting, by the terminal device when random access performed by using the first uplink fails, a second uplink from the at least two uplinks to perform random access, where the at least two uplinks are communications links between the terminal device and a first network device, the first network device and the terminal device are located in a same cell, the first uplink is a normal uplink NUL, and the second uplink is a supplementary uplink SUL. In this way, the terminal device selects an uplink to perform random access.Type: GrantFiled: November 28, 2018Date of Patent: November 1, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yunbo Han, Hongcheng Zhuang, Bingguang Peng, Yongbo Zeng, Le Jin
-
Patent number: 11323992Abstract: A method for detecting downlink control information includes receiving, by a terminal device from a network device, detection related information for detecting downlink control information (DCIs) of all bandwidth parts (BWPs), where the detection related information is determined by the network device based on resource load of control resource sets of all the BWPs, and detecting, by the terminal device, each of the DCIs based on the detection related information.Type: GrantFiled: October 23, 2018Date of Patent: May 3, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hongcheng Zhuang, Yunbo Han
-
Patent number: 11206112Abstract: Embodiments of the present disclosure relate to a grant-free uplink transmission method and apparatus. The method includes: determining, based on received configuration information, a target grant-free transmission area and a target air interface transmission parameter corresponding to the target grant-free transmission area, where the target grant-free transmission area is an air interface time-frequency resource formed by using a specified time range and frequency range, and the configuration information includes at least one grant-free transmission area and an air interface transmission parameter corresponding to each grant-free transmission area; and sending uplink data to a base station based on the target grant-free transmission area and the target air interface transmission parameter. In this application, it can be provided that the base station can correctly receive the uplink data.Type: GrantFiled: April 26, 2017Date of Patent: December 21, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Hongcheng Zhuang, Yunbo Han, Zhenguo Du, Zhiming Ding
-
Publication number: 20210352683Abstract: This application provides a data transmission method and a terminal device, to reduce a data transmission latency and improve data transmission reliability. The method includes: obtaining, by a terminal device, a grant-free GF resource configured by a base station; obtaining, by the terminal device, current channel quality; and if the current channel quality is first channel quality, transmitting, by the terminal device, to-be-transmitted data by using the GF resource, or transmitting, by the terminal device, the to-be-transmitted data by using a GB resource, where the first channel quality falls within a first range; or if the current channel quality is second channel quality, skipping, by the terminal device, transmitting to-be-transmitted data by using the GF resource, where the second channel quality falls within a second range; where the first channel quality is better than the second channel quality, and the first range is different from the second range.Type: ApplicationFiled: October 17, 2019Publication date: November 11, 2021Inventors: Yunbo HAN, Zhiqiang SONG, Hongcheng ZHUANG, Bingguang PENG, Zhenguo DU
-
Patent number: 11153914Abstract: A data transmission method includes: receiving, by a network device, uplink data sent by a terminal device based on a grant-free manner; and sending, by the network device, a response message for the uplink data to the terminal device according to a type of the response message for the uplink data, where the type of the response message for the uplink data is a first response type or a second response type, the first response type is that each time the terminal device sends the uplink data, the network device sends the response message for the uplink data to the terminal device once, and the second response type is that after the terminal device sends the uplink data for a plurality of times, the network device sends, to the terminal device once, the response message for the uplink data that is sent for the plurality of times.Type: GrantFiled: September 11, 2017Date of Patent: October 19, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yunbo Han, Hongcheng Zhuang, Zhiming Ding
-
Patent number: 11134378Abstract: A data transmission method implemented by a network device includes receiving first request information from a first terminal device on a first request transmission resource, where the first request information requests to use a first data transmission resource, and the first data transmission resource belongs to periodic data transmission resources preconfigured by the network device for the first terminal device, sending first authorization response information to the first terminal device on a first authorization transmission resource, where the first authorization response information indicates that the first terminal device is permitted to use the first data transmission resource, and receiving uplink data from the first terminal device on the first data transmission resource.Type: GrantFiled: October 27, 2017Date of Patent: September 28, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhiming Ding, Yunbo Han, Hongcheng Zhuang
-
Publication number: 20210282176Abstract: This application relates to the wireless communications field, and discloses a random access method and apparatus, to resolve a problem of how a terminal device selects an uplink to perform random access. The method includes: selecting, by a terminal device, a first uplink from at least two preconfigured uplinks to perform random access; and selecting, by the terminal device when random access performed by using the first uplink fails, a second uplink from the at least two uplinks to perform random access, where the at least two uplinks are communications links between the terminal device and a first network device, the first network device and the terminal device are located in a same cell, the first uplink is a normal uplink NUL, and the second uplink is a supplementary uplink SUL. In this way, the terminal device selects an uplink to perform random access.Type: ApplicationFiled: November 28, 2018Publication date: September 9, 2021Inventors: Yunbo Han, Hongcheng Zhuang, Bingguang Peng, Yongbo Zeng, Le Jin
-
Publication number: 20210243780Abstract: Embodiments of this application disclose a transmission processing method and apparatus, a device, and a storage medium. The method is applied to a first device, and includes: receiving a pre-scheduling message that is transmitted by a second device through a first channel; reading, from the pre-scheduling message, a pre-scheduling moment and a pre-scheduling frequency band that are used for pre-scheduling transmission between the first device and the second device; and transmitting, before the pre-scheduling moment is reached, uplink target data and indication information to the second device by using any band other than the pre-scheduling band, the indication information being used for indicating cancellation of the pre-scheduling transmission.Type: ApplicationFiled: April 22, 2021Publication date: August 5, 2021Inventors: Yunbo Han, Yiyong Zha, Binhui Ning, Gang Wu, Xing Meng
-
Publication number: 20200221501Abstract: A data transmission method includes: receiving, by a network device, uplink data sent by a terminal device based on a grant-free manner; and sending, by the network device, a response message for the uplink data to the terminal device according to a type of the response message for the uplink data, where the type of the response message for the uplink data is a first response type or a second response type, the first response type is that each time the terminal device sends the uplink data, the network device sends the response message for the uplink data to the terminal device once, and the second response type is that after the terminal device sends the uplink data for a plurality of times, the network device sends, to the terminal device once, the response message for the uplink data that is sent for the plurality of times.Type: ApplicationFiled: September 11, 2017Publication date: July 9, 2020Inventors: Yunbo Han, Hongcheng Zhuang, Zhiming Ding
-
Publication number: 20200196285Abstract: A method for detecting downlink control information includes receiving, by a terminal device from a network device, detection related information for detecting downlink control information (DCIs) of all bandwidth parts (BWPs), where the detection related information is determined by the network device based on resource load of control resource sets of all the BWPs, and detecting, by the terminal device, each of the DCIs based on the detection related information.Type: ApplicationFiled: October 23, 2018Publication date: June 18, 2020Inventors: Hongcheng Zhuang, Yunbo Han
-
Publication number: 20200169873Abstract: A data transmission method implemented by a network device includes receiving first request information from a first terminal device on a first request transmission resource, where the first request information requests to use a first data transmission resource, and the first data transmission resource belongs to periodic data transmission resources preconfigured by the network device for the first terminal device, sending first authorization response information to the first terminal device on a first authorization transmission resource, where the first authorization response information indicates that the first terminal device is permitted to use the first data transmission resource, and receiving uplink data from the first terminal device on the first data transmission resource.Type: ApplicationFiled: October 27, 2017Publication date: May 28, 2020Inventors: Zhiming Ding, Yunbo Han, Hongcheng Zhuang
-
Publication number: 20200127778Abstract: Embodiments of the present disclosure relate to a grant-free uplink transmission method and apparatus. The method includes: determining, based on received configuration information, a target grant-free transmission area and a target air interface transmission parameter corresponding to the target grant-free transmission area, where the target grant-free transmission area is an air interface time-frequency resource formed by using a specified time range and frequency range, and the configuration information includes at least one grant-free transmission area and an air interface transmission parameter corresponding to each grant-free transmission area; and sending uplink data to a base station based on the target grant-free transmission area and the target air interface transmission parameter. In this application, it can be provided that the base station can correctly receive the uplink data.Type: ApplicationFiled: April 26, 2017Publication date: April 23, 2020Inventors: Hongcheng ZHUANG, Yunbo HAN, Zhenguo DU, Zhiming DING