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公开(公告)号：US20240349380A1
公开(公告)日：2024-10-17
申请号：US18577765
申请日：2021-07-16
发明人： Lianhai Wu , Yibin Zhuo , Hongmei Liu , Mingzeng Dai
IPC分类号： H04W76/19
CPC分类号： H04W76/19
摘要： Embodiments of the present disclosure relate to wireless communication in an IAB network. According to some embodiments of the disclosure, a method performed by an IAB node may include: receiving, at a backhaul adaptation protocol (BAP) layer of the IAB node, a backhaul (BH) radio failure link (RLF) indication from a parent node of the IAB node, wherein the BH RLF indication indicates an RLF detection on a radio link between the parent node of the IAB node and a parent node of the parent node of the IAB node or the BH RLF recovery success on the same radio link.
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公开(公告)号：US12075328B2
公开(公告)日：2024-08-27
申请号：US17421353
申请日：2019-01-15
发明人： Lianhai Wu , Jing Han , Hongmei Liu , Jie Shi , Jie Hu
摘要： The present disclosure relates to methods and apparatuses. According to some embodiments of the disclosure, a method includes: receiving, at an integrated access and backhaul node, configuration information from a base station, the configuration information comprising parameters for reporting of assistant information on a backhaul link; and transmitting a message indicating the assistant information on a backhaul link according to the configuration information.
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公开(公告)号：US20240179604A1
公开(公告)日：2024-05-30
申请号：US18285111
申请日：2021-04-01
发明人： Lianhai Wu , Min Xu , Jing Han , Hongmei Liu , Bingchao Liu
CPC分类号： H04W36/362 , H04W36/249
摘要： Disclosed are methods and apparatus for conditional handover (CHO) in network. One embodiment of the subject application provides a method performed by a user equipment includes receiving, from a serving cell, a CHO configuration and at least an associated CHO execution conditions for a candidate cell, wherein the associated CHO execution condition includes at least a time-based condition; evaluating the associated CHO execution condition; and determining whether to execute a CHO based on the evaluation.
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公开(公告)号：US11943749B2
公开(公告)日：2024-03-26
申请号：US17265041
申请日：2018-08-01
发明人： Zhi Yan , Hongmei Liu , Haipeng Lei , Yingying Li , Haiming Wang
IPC分类号： H04W72/04 , H04L1/1867 , H04L5/00 , H04L25/03
CPC分类号： H04W72/04 , H04L1/1874 , H04L5/0044 , H04L25/03866
摘要： Method and apparatus for data transmission are disclosed. One method of a network equipment includes scrambling and modulating coded bits to generate data; mapping the data into a first resource block and a second resource block, both of which forms a resource block, wherein the first resource block is from a symbol with an indicated index to a symbol with an end index of the resource block, the second resource block is from a symbol with a start index to a symbol with the indicated index minus one of the resource block; and transmitting the data in the resource blocks.
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公开(公告)号：US20230362980A1
公开(公告)日：2023-11-09
申请号：US18041441
申请日：2020-08-14
发明人： Zhi Yan , Hongmei Liu , Yuantao Zhang , Haiming Wang
CPC分类号： H04W74/002 , H04W74/0833
摘要： Methods and apparatuses for optimization of RACH procedure in non-terrestrial network are disclosed. A method comprises transmitting a preamble on a RACH resource from an uplink time slot, which is a first time advance before corresponding downlink time slot; and monitoring a control signal from a first time offset after the end of the transmission of the preamble.
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公开(公告)号：US20230300770A1
公开(公告)日：2023-09-21
申请号：US18041460
申请日：2020-08-21
发明人： Hongmei Liu , Zhi Yan , Yuantao Zhang , Bingchao Liu , Haiming Wang
IPC分类号： H04W56/00
CPC分类号： H04W56/0045
摘要： Embodiments of the present application are directed to a method and apparatus for delay indication. The method may include: receiving at least one signaling indicating at least one of a timing advance (TA) and a time domain difference between reception on a downlink (DL) channel and transmission on an uplink (UL) channel; and determining the at least one of the TA and the time domain difference based on the at least one signaling.
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公开(公告)号：US20230268974A1
公开(公告)日：2023-08-24
申请号：US18020209
申请日：2020-09-30
发明人： Hongmei Liu , Zhi Yan , Yuantao Zhang , Bingchao Liu , Haiming Wang
IPC分类号： H04B7/06 , H04L5/00 , H04W72/232 , H04W72/1263
CPC分类号： H04B7/06968 , H04L5/0051 , H04W72/232 , H04W72/1263
摘要： Embodiments of the present application are related to a method and apparatus for determining quasi co-location (QCL) reference signal (RS). According an embodiment of the present application, an exemplary method includes: receiving first configuration information indicating association between bandwidth part (BWP) and QCL RS; determining a first QCL RS associated with a first BWP, which is indicated by second configuration information or predefined in specification (s); and determining a second QCL RS associated with the first BWP based on the first QCL RS and the association between BWP and QCL RS.
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公开(公告)号：US11722966B2
公开(公告)日：2023-08-08
申请号：US17867346
申请日：2022-07-18
发明人： Hongmei Liu , Lianhai Wu , Haipeng Lei , Zhennian Sun , Zhi Yan
CPC分类号： H04W52/143 , H04L5/0048 , H04W52/362 , H04W72/23
摘要： Methods and apparatuses for power control are disclosed. A method comprises: receiving a first signaling indicating one or multiple power values for a downlink reception from a node, each power value being associated with a spatial domain filter, and determining a power value for the downlink reception from the node.
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公开(公告)号：US20230095135A1
公开(公告)日：2023-03-30
申请号：US18074892
申请日：2022-12-05
发明人： Zhi Yan , Hongmei Liu , Haipeng Lei , Haiming Wang
摘要： The present application relates to a method and apparatus for MPDCCH performance enhancement. One embodiment of the present disclosure provides an apparatus comprising: a receiver that receives a first reference signal, a second reference signal and a control signal; and a processer that decodes the control signal based on at least one of: the first reference signal and the second reference signal, wherein the second reference signal on an antenna port is associated with a precoder, and the antenna port of the second reference signal and the precoder for the antenna port of the second reference signal are adopted within a time duration and a frequency band.
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公开(公告)号：US11601240B2
公开(公告)日：2023-03-07
申请号：US16638373
申请日：2017-08-11
发明人： Hongmei Liu , Chenxi Zhu , Zhennian Sun , Haiming Wang
摘要： Apparatuses, methods, and systems are disclosed for determining an association between DMRS and PTRS. One apparatus (200) includes a processor (202) that: determines (1402) a scheduled physical resource block position and bandwidth; and determines (1404), based on the scheduled physical resource block position and bandwidth, an associated demodulation reference signal port index within the physical resource block for a phase tracking reference signal.
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