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1.发明授权公开(公告)号：US11824806B2
公开(公告)日：2023-11-21
申请号：US18115839
申请日：2023-03-01
发明人： Jin Xu , Dongru Li , Hang Yang , Xiaofeng Tao , Jianfei Cao
CPC分类号： H04L5/0048 , H04B7/0626 , H04L5/0057
摘要： An apparatus and method in a wireless communication system and a computer readable storage medium. The apparatus comprises a processing circuit, which is configured to: configure a sounding reference signal (SRS) mapping structure for a user equipment on the basis of at least the number of antenna ports of the user equipment and the number of transmitting beams and/or receiving beams to be scanned; and notify the user equipment of the SRS mapping structure, wherein the SRS mapping structure at least comprises SRS resource settings for achieving uplink beam management and channel state information (CSI) acquisition at the same time, thereby reducing the system time delay and improving the uplink resource utilization rate.
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2.发明授权公开(公告)号：US12113738B2
公开(公告)日：2024-10-08
申请号：US18509368
申请日：2023-11-15
发明人： Jin Xu , Dongru Li , Hang Yang , Xiaofeng Tao , Jianfei Cao
CPC分类号： H04L5/0048 , H04B7/0626 , H04L5/0057
摘要： An apparatus and method in a wireless communication system and a computer readable storage medium. The apparatus comprises a processing circuit, which is configured to: configure a sounding reference signal (SRS) mapping structure for a user equipment on the basis of at least the number of antenna ports of the user equipment and the number of transmitting beams and/or receiving beams to be scanned; and notify the user equipment of the SRS mapping structure, wherein the SRS mapping structure at least comprises SRS resource settings for achieving uplink beam management and channel state information (CSI) acquisition at the same time, thereby reducing the system time delay and improving the uplink resource utilization rate.
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公开(公告)号：US11637596B2
公开(公告)日：2023-04-25
申请号：US17569507
申请日：2022-01-06
发明人： Jin Xu , Chaonan He , Jianfei Cao
IPC分类号： H04B7/0417 , H04B7/0452 , H04B7/0456 , H04B7/06 , H04L5/00 , H04W72/04 , H04W72/044 , H04W24/10 , H04B17/309
摘要： An electronic device for a base station in a wireless communication system including processing circuitry configured to indicate a user equipment to report a first type of channel statement information based on a reference signal for the first type of channel statement information, wherein the base station serves the user equipment in a way of SU-MIMO, make a determination that a second type of channel statement information is required in a case that the base station changes the way serving the user equipment from SU-MIMO to MU-MIMO, and notify the user equipment to report the second type of channel statement information based on a reference signal for the second type of channel statement information.
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公开(公告)号：US11804888B2
公开(公告)日：2023-10-31
申请号：US17295877
申请日：2020-01-06
发明人： Jin Xu , Wenjing Ren , Ying Zhou , Dongru Li , Qimei Cui , Jianfei Cao
CPC分类号： H04B7/0695 , H04W74/004 , H04W74/0841 , H04W74/0866 , H04W76/19
摘要： The present invention relates to an electronic device, a wireless communication method and a computer-readable medium. The electronic apparatus for wireless communication according to one embodiment comprises a processing circuit. The processing circuit is configured to perform control to carry out carrier aggregation communication with a base station by means of at least a first cell and a second cell. The processing circuit is further configured to perform control to send first information for beam failure recovery of the second cell to the base station by means of the first cell.
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5.发明授权公开(公告)号：US11671152B2
公开(公告)日：2023-06-06
申请号：US17674840
申请日：2022-02-18
发明人： Jin Xu , Cheng Gao , Siqi Liu , Chaonan He , Jianfei Cao
IPC分类号： H04B7/0456 , H04B7/04 , H04B7/06 , H04W24/08
CPC分类号： H04B7/0456 , H04B7/04 , H04B7/0478 , H04B7/063 , H04B7/065 , H04B7/0639 , H04B7/0647 , H04B7/0695 , H04W24/08
摘要： An electronic device at a base station end includes a processing circuit, the processing circuit being configured to: configure, in response to request signalling from a user equipment, an aperiodic beam-forming reference signal relevant to a first beam group for the user equipment, wherein the first beam group is determined by a base station according to channel state information periodically fed back by the user equipment; generate downlink control information, so as to indicate that the user equipment feeds back beam selection information according to the aperiodic beam-forming reference signal; determine, according to the beam selection information, one or a plurality of candidate beams and one or a plurality of corresponding second pre-coding codebooks; and determine an effective pre-coding codebook based on the one or multiple second pre-coding codebooks.
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公开(公告)号：US11711133B2
公开(公告)日：2023-07-25
申请号：US17741450
申请日：2022-05-11
发明人： Jin Xu , Dongru Li , Wenjing Ren , Hang Yang , Xiaofeng Tao , Jianfei Cao
CPC分类号： H04B7/0695 , H04B7/0617 , H04B7/0626 , H04B7/086 , H04L5/0051 , H04W56/001
摘要： An electronic device that includes a processing circuit configured to: receive information about a number N of candidate transmit beams from a user device, where N is an integer greater than 1; select from the N candidate transmit beams a transmit beam for sending downlink information to the user device; and determine, on the basis of the selected transmit beam, a transmission configuration indication (TCI) state, and send the TCI state to the user device. The electronic device, the wireless communication method and the computer readable storage medium enable a network-side device to notify the user device of the information about transmit beams.
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7.发明授权公开(公告)号：US11632212B2
公开(公告)日：2023-04-18
申请号：US17331633
申请日：2021-05-27
发明人： Jin Xu , Dongru Li , Hang Yang , Xiaofeng Tao , Jianfei Cao
摘要： An apparatus and method in a wireless communication system and a computer readable storage medium. The apparatus comprises a processing circuit, which is configured to: configure a sounding reference signal (SRS) mapping structure for a user equipment on the basis of at least the number of antenna ports of the user equipment and the number of transmitting beams and/or receiving beams to be scanned; and notify the user equipment of the SRS mapping structure, wherein the SRS mapping structure at least comprises SRS resource settings for achieving uplink beam management and channel state information (CSI) acquisition at the same time, thereby reducing the system time delay and improving the uplink resource utilization rate.
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