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1.发明公开公开(公告)号：US20230164863A1
公开(公告)日：2023-05-25
申请号：US17916810
申请日：2021-05-06
发明人： Jin XU , Ying ZHOU , Xinli WANG , Wenjing REN , Xiaofeng TAO , Jianfei CAO
摘要： The present disclosure provides an electronic device and method for wireless communication, and a computer-readable storage medium. The electronic device comprises a processing circuit configured: to obtain, from a base station, configuration information used for beam failure recovery of a user equipment in multiple transmission/reception points (TRPs), wherein the configuration information comprises first configuration and/or second configuration, the first configuration is used for determination of a beam failure event of each of the multiple TRPs, and the second configuration is used for joint determination of beam failure events of the multiple TRPs; and to report the beam failure event to the base station on the basis of the configuration information.
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公开(公告)号：US20220014253A1
公开(公告)日：2022-01-13
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
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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公开(公告)号：US20240155593A1
公开(公告)日：2024-05-09
申请号：US18414516
申请日：2024-01-17
发明人： Jin XU , Dongru LI , Wenjing REN , Xiaofeng TAO , Jianfei CAO
IPC分类号： H04W72/044 , H04B7/06 , H04W72/23 , H04W72/542
CPC分类号： H04W72/046 , H04B7/0695 , H04W72/23 , H04W72/542
摘要： The present invention relates to a user equipment, an electronic device, a wireless communication method, and a storage medium. The user equipment according to the present invention comprises a processing circuit configured to: select G transmit beam groups from K transmit beams of a network side device; and sending information about the selected G transmit beam groups to the network side device, wherein each of the G transmit beam groups comprises N transmit beams, the user equipment is capable of simultaneously receiving downlink information that the network side device sends by using the N transmit beams, and K, N, G are all integers greater than 1. The use of the user equipment, the electronic device, the wireless communication method, and the storage medium according to the present invention can improve beam selection process in a system that uses a beamforming technique.
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4.发明公开公开(公告)号：US20240080155A1
公开(公告)日：2024-03-07
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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5.发明公开公开(公告)号：US20230362687A1
公开(公告)日：2023-11-09
申请号：US18246035
申请日：2021-10-15
发明人： Jin XU , Ying ZHOU , Xinli WANG , Xiaofeng TAO , Jianfei CAO
摘要： Provided are an electronic device, a wireless communication method, and a non-transitory computer-readable storage medium. The electronic device comprises a processing circuit. The processing circuit is configured to: respectively receive a pre-configured first reference signal set and a pre-configured second reference signal set from a first transmission and reception point and a second transmission and reception point, wherein each reference signal set comprises at least one reference signal; determine, on the basis of the measured signal quality of each reference signal in each reference signal set, a beam failure reference signal in which a beam failure event occurs; and transmit, when it is determined that a beam failure event occurs in at least one reference signal, a beam failure recovery request to a base station. (FIG. 2)
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6.发明公开公开(公告)号：US20230199584A1
公开(公告)日：2023-06-22
申请号：US17921989
申请日：2021-06-07
发明人： Jin XU , Xinli WANG , Ying ZHOU , Jianfei CAO
IPC分类号： H04W36/00 , H04W72/044 , H04B7/06
CPC分类号： H04W36/0083 , H04W72/046 , H04B7/0695
摘要： An electronic device and a method for wireless communication, and a computer-readable storage medium. The electronic device comprises: a processing circuit, configured to: acquire, from a base station, configuration information containing a first candidate beam set for beam failure recovery, the first candidate beam set comprising candidate beams of a serving cell and candidate beams of a non-serving cell; and determine, on the basis of the first candidate beam set and/or a second candidate beam set, an identification candidate beam to be used for beam failure recovery, the second candidate beam set comprising beams which serve as candidate beams of the non-serving cell and are detected by user equipment.
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7.发明申请公开(公告)号：US20220173776A1
公开(公告)日：2022-06-02
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
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：US20220393750A1
公开(公告)日：2022-12-08
申请号：US17890266
申请日：2022-08-18
发明人： Jin XU , Wenjing REN , Dongru LI , Hang YANG , Xiaofeng TAO , Jianfei CAO
摘要： An electronic device and method for wireless communication, the method including detecting a beam quality of a currently serving beam; starting a prediction window when the detected beam quality is within a particular range, and evaluating the beam quality of the currently serving beam within the prediction window.
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9.发明申请公开(公告)号：US20220167186A1
公开(公告)日：2022-05-26
申请号：US17600617
申请日：2020-05-15
发明人： Jin XU , Ying ZHOU , Wenjing REN , Dongru LI , Xiaofeng TAO , Jianfei CAO
IPC分类号： H04W24/04 , H04W24/08 , H04B17/309 , H04B17/382
摘要： The present disclosure provides an electronic device and method for wireless communication, and a computer readable storage medium. The electronic device comprises a processing circuit, configured to: determine that a beam failure occurs in a downlink of an unlicensed frequency band and generate a beam failure recovery request; perform energy detection on a first channel of a selected candidate beam, so as to send the beam failure recovery request by means of the first channel when the energy detection indicates that the first channel is idle; start a first timer while enabling the energy detection; and in the case that the first timer expires but the energy detection does not indicate that the first channel is idle, reselect a candidate beam and perform energy detection on a first channel of the reselected candidate beam.
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公开(公告)号：US20240178887A1
公开(公告)日：2024-05-30
申请号：US18552190
申请日：2022-03-29
发明人： Jin XU , Yuyan PENG , Jianfei CAO
IPC分类号： H04B7/0408 , H04B17/318 , H04W24/10 , H04W72/044
CPC分类号： H04B7/0408 , H04B17/318 , H04W24/10 , H04W72/046
摘要： The present application relates to an electronic device and a method in a wireless communication system. An electronic device for a user equipment UE side, the UE comprising a plurality of antenna panels, the electronic device comprising: a processing circuit configured to: receive one or more downlink reference signals, DL RSs, from a base station via the plurality of antenna panels; and providing a beam report to the base station, the beam report indicating an association of the plurality of antenna panels with the one or more DL RSs, wherein the beam report comprises: a panel state of at least one of the plurality of antenna panels; an index of at least one of the one or more DL RSs received via the at least one antenna panel; and a channel quality measurement result for the at least one DL RS, is disclosed.
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