-
公开(公告)号:US20250048259A1
公开(公告)日:2025-02-06
申请号:US18927429
申请日:2024-10-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jialing Liu , Weimin Xiao
IPC: H04W52/02 , H04W72/232
Abstract: In accordance with an embodiment, a method includes receiving, from a base station, configuration information of a first set of resources for a user equipment (UE). The configuration information includes a first parameter for the first set of the resources. The method further includes receiving, from the base station, first group signaling that assigns a first value to the first parameter for the first set of the resources. The method further includes communicating with the first set of the resources in accordance with the first value for the first parameter.
-
2.
公开(公告)号:US12082034B2
公开(公告)日:2024-09-03
申请号:US18335698
申请日:2023-06-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jialing Liu , Weimin Xiao , Qian Cheng , Ruiqi Zhang
CPC classification number: H04W24/10 , H04L1/0026 , H04L5/0048 , H04L5/0057 , H04L5/0073 , H04L5/001 , H04L5/005 , H04L5/0051 , H04L5/0053 , H04L25/02
Abstract: An embodiment method, by a user equipment (UE), includes performing a channel measurement (CM) on a first subset of a set of non-zero-power (NZP) CSI reference signal (CSI-RS) resources and an interference measurement (IM) on at least a second subset of the set of NZP CSI-RS resources. The second subset includes one or more NZP CSI-RS ports. The IM is performed according to assumptions: each NZP CSI-RS port in the second subset corresponds to an interference transmission layer, the IM being in accordance with a set of energy per resource element ratios each associated with one NZP CSI-RS resource in the second subset; and other interference not associated with the interference transmission layers is on the first and second subsets. The method includes generating a channel state information (CSI) report based on the CM and IM and transmitting the CSI report to a network.
-
3.
公开(公告)号:US20240039587A1
公开(公告)日:2024-02-01
申请号:US18480951
申请日:2023-10-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jialing Liu , Weimin Xiao , Qian Cheng
IPC: H04B7/0456 , H04L5/00 , H04W56/00
CPC classification number: H04B7/0456 , H04L5/0051 , H04W56/001 , H04B7/06968
Abstract: A UE may receive information indicating a layer number and a first transmit precoding matrix index (TPMI) to be used for a first physical uplink shared channel (PUSCH). The UE may also receive information indicating a second TPMI to be used for a second PUSCH. The first TPMI and the second TPMI correspond to the layer number. The UE may transmit data on the first PUSCH over a carrier according to the layer number and the first TPMI, transmit the same data on the second PUSCH over the carrier according to the layer number and the second TPMI, for PUSCH repetition transmissions.
-
公开(公告)号:US20230269041A1
公开(公告)日:2023-08-24
申请号:US18189618
申请日:2023-03-24
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhigang Rong , Weimin Xiao , Qian Cheng , Jialing Liu
CPC classification number: H04L5/0035 , H04L5/0053 , H04L5/0091 , H04W72/20
Abstract: A network controller transmits to a communication device a first control message comprising a first indicator indicating a plurality of target elements, wherein the plurality of target elements instruct the communication device to share a plurality of quasi co-location (QCL) information or a plurality of spatial filter information when receiving and/or transmitting on the plurality of target elements.
-
5.
公开(公告)号:US20230239126A1
公开(公告)日:2023-07-27
申请号:US18295092
申请日:2023-04-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jialing Liu , Weimin Xiao , Qian Cheng
IPC: H04L5/00
CPC classification number: H04L5/0098 , H04L5/0048
Abstract: A method and apparatus for triggering activation of a secondary cell (SCell) and activating the SCell is provided. A user equipment (UE) may receive, from a gNB, a SCell activation command indicating the UE to activate a SCell for communications between the UE and the gNB on the SCell, and receive a reference signal (RS) on the SCell. The RS is configured for activation of the SCell. The UE may perform, upon receiving the SCell activation command, SCell activation for activating the SCell based at least on the RS, and send, to the gNB, a report indicating that the SCell is activated for the UE.
-
公开(公告)号:US20230198714A1
公开(公告)日:2023-06-22
申请号:US18164943
申请日:2023-02-06
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhigang Rong , Weimin Xiao , Jialing Liu , Qian Cheng
IPC: H04L5/00 , H04W72/0453 , H04W76/20 , H04W72/23
CPC classification number: H04L5/0051 , H04W72/23 , H04W72/0453 , H04W76/20
Abstract: A method implemented by a communicating device includes receiving, by the communicating device from an access node, an indication indicating a size of overlapping frequency resources; transmitting, by the communicating device to the access node, a first sounding reference signal (SRS) of an SRS resource at a first plurality of frequency resources and at a first time; and transmitting, by the communicating device to the access node, a second SRS of the SRS resource at a second plurality of frequency resources and at a second time, wherein the second plurality of frequency resources and the first plurality of frequency resources partially overlap.
-
公开(公告)号:US20220256387A1
公开(公告)日:2022-08-11
申请号:US17731845
申请日:2022-04-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Weimin Xiao , Jialing Liu
Abstract: A method implemented by a first device includes receiving a channel state information (CSI) reporting configuration associated with a set of measurement resources and a time-interval configuration, the set of measurement resources comprising at least interference measurement resources, and the time-interval configuration specifying a measurement duration and a reporting time configuration; deriving CSI reporting quantities in accordance with measurements of the set of measurement resources during at least a portion of the measurement duration, the CSI reporting quantities comprising statistical quantities associated with at least interference measurements of the set of measurement resources during the measurement duration; and reporting the CSI reporting quantities in accordance with the reporting time configuration.
-
公开(公告)号:US20220173865A1
公开(公告)日:2022-06-02
申请号:US17651346
申请日:2022-02-16
Applicant: Huawei Technologies Co, Ltd.
Inventor: Diana Maamari , Weimin Xiao , Jialing Liu , Qian Cheng
Abstract: A method includes transmitting, by the access node, to a user equipment (UE) served by the access node, configuration information of a sounding reference signal (SRS) resource with a set of SRS ports, and transmitting, by the access node, to the UE, an indication of a subset of the set of SRS ports of the SRS resource.
-
公开(公告)号:US10999103B2
公开(公告)日:2021-05-04
申请号:US16584883
申请日:2019-09-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Dongdong Wei , Zhe Liu , Jialing Liu , Fan Wang
Abstract: Embodiments provide a communication method, a network device, and a terminal device. Under the method, a network device can send SRS configuration information of a first transmission resource and of a second transmission resource to a terminal device. The first transmission resource is a switching source carrier or bandwidth part. The second transmission resource is a switching destination carrier or bandwidth part. The SRS configuration information of the first and second transmission resource includes a first OFDM symbol set and a second OFDM symbol set respectively. Some and all symbols in the first set and second set may be used by the terminal device to send an SRS on the first and second transmission resource respectively. In various embodiments, the network device configures one or more symbols for the terminal device to transmit an SRS, so that high-frequency channel measurement can be better supported.
-
10.
公开(公告)号:US20190281487A1
公开(公告)日:2019-09-12
申请号:US16422534
申请日:2019-05-24
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jialing Liu , Weimin Xiao , Qian Cheng , Ruiqi Zhang
Abstract: An embodiment method, by a user equipment (UE), includes performing a channel measurement (CM) on a first subset of a set of non-zero-power (NZP) CSI reference signal (CSI-RS) resources and an interference measurement (IM) on at least a second subset of the set of NZP CSI-RS resources. The second subset includes one or more NZP CSI-RS ports. The IM is performed according to assumptions: each NZP CSI-RS port in the second subset corresponds to an interference transmission layer, the IM being in accordance with a set of energy per resource element ratios each associated with one NZP CSI-RS resource in the second subset; and other interference not associated with the interference transmission layers is on the first and second subsets. The method includes generating a channel state information (CSI) report based on the CM and IM and transmitting the CSI report to a network.
-
-
-
-
-
-
-
-
-