-
公开(公告)号：US20210105767A1
公开(公告)日：2021-04-08
申请号：US17123890
申请日：2020-12-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Peng GUAN , Jianqin LIU , Hongzhe SHI
Abstract: This application discloses communication methods and apparatuses. One method includes: receiving, by a terminal device, a reference signal from a beam of a network device; determining, by the terminal device, availability of the beam based on a threshold and the reference signal; and sending, by the terminal device, feedback information to the network device, wherein the feedback information indicates the availability of the beam.
-
公开(公告)号：US20210083748A1
公开(公告)日：2021-03-18
申请号：US17247007
申请日：2020-11-24
Applicant: Huawei Technologies Co., Ltd.
IPC: H04B7/06 , H04B7/0426 , H04B7/08 , H04B17/309
Abstract: This application provides a communication method, a terminal device, and a network device. The method includes: using, by a terminal device, a first receive parameter to receive control information sent by a network device, where the control information is used to indicate a second receive parameter used by the terminal device to receive a to-be-transmitted signal; determining, by the terminal device based on a first antenna panel to which the first receive parameter belongs and a second antenna panel to which the second receive parameter belongs, a beam switching time required for switching from the first receive parameter to the second receive parameter; and receiving, by the terminal device, the to-be-transmitted signal based on the beam switching time.
-
公开(公告)号：US20210067234A1
公开(公告)日：2021-03-04
申请号：US17095506
申请日：2020-11-11
Applicant: Huawei Technologies Co., Ltd.
Inventor： Peng GUAN , Lei CHEN , Shitong YUAN , Xi ZHANG , Di ZHANG
Abstract: This application provides a communication method and a communications apparatus. The method includes: in a process in which a terminal device performs beam failure recovery in a first bandwidth, determining, by the terminal device, that an operating bandwidth needs to be switched from the first bandwidth to a second bandwidth; and switching, by the terminal device, from the first bandwidth to the second bandwidth according to a preset policy. According to embodiments of this application, the operating bandwidth can be switched in the beam failure recovery process.
-
公开(公告)号：US20200177265A1
公开(公告)日：2020-06-04
申请号：US16784306
申请日：2020-02-07
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A communication method and a communications apparatus. The method includes: receiving configuration information of at least one frequency resource group, and receiving, by using at least one beam, a downlink signal on a corresponding frequency resource in the at least one frequency resource group, wherein each frequency resource group comprises at least two frequency resources, each frequency resource corresponds to at least one beam, and the configuration information comprises an identifier of each frequency resource group and an identifier of each frequency resource; and when it is detected based on the downlink signal that a beam associated with a first frequency resource in the frequency resource group fails, sending a beam recovery request on a second frequency resource in the frequency resource group. Correspondingly, a corresponding apparatus is further disclosed.
-
公开(公告)号：US20230247618A1
公开(公告)日：2023-08-03
申请号：US18299779
申请日：2023-04-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Shitong YUAN , Bo FAN , Xi ZHANG , Lei CHEN , Peng GUAN
IPC: H04W72/044 , H04W24/04
CPC classification number: H04W72/046 , H04W24/04
Abstract: Embodiments of this application disclose a communication method and an apparatus, and relate to the communication field, to support a terminal device in performing beam failure detection in a common beam scenario. The method includes: A terminal device receives a first transmission configuration indicator (TCI) from an access network device, where the TCI may indicate a common beam. For example, the first TCI includes information about a first uplink reference signal and/or information about a first downlink reference signal, a spatial transmission filter corresponding to the first uplink reference signal is used for sending a plurality of uplink channels, and the first downlink reference signal and demodulation reference signals DMRSs of a plurality of downlink channels meet a quasi co-location QCL relationship.
-
Patent Agency Ranking
公开(公告)号：US20220173848A1
公开(公告)日：2022-06-02
申请号：US17671229
申请日：2022-02-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04L5/00
Abstract: This application provides a method for updating beam information and a communications apparatus, to reduce signaling overheads and a delay of a beam indication. The method may include: A terminal device receives beam update information of a first component carrier (CC); and the terminal device updates beam information of the first CC and beam information of one or more second CCs based on the beam update information of the first CC, in other words, the terminal device updates a transmission beam and/or a reception beam of the first CC and a transmission beam and/or a reception beam of the one or more second CCs based on the beam update information of the first CC. The one or more second CCs are associated with the first CC. For example, the one or more second CCs and the first CC use a same beam configuration.
-
公开(公告)号：US20220150744A1
公开(公告)日：2022-05-12
申请号：US17587870
申请日：2022-01-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaona WANG , Peng GUAN
Abstract: This application provides a measurement reporting method and an apparatus. The method includes: receiving pilot measurement configuration information of a plurality of carriers, where the pilot measurement configuration information indicates a pilot association relationship of the plurality of carriers, and the pilot association relationship indicates that pilots of the plurality of carriers correspond to a same spatial domain transmit filter; performing measurement based on the pilot measurement configuration information, to obtain measurement report results of the plurality of carriers; and sending the measurement report results. The pilot association relationship of the plurality of carriers is configured for a terminal device, so that the terminal device may report, for the plurality of carriers, measurement results of the pilots corresponding to one or more same spatial domain transmit filters.
-
公开(公告)号：US20220140887A1
公开(公告)日：2022-05-05
申请号：US17648080
申请日：2022-01-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Bo FAN , Peng GUAN , Xiaobo YANG , Lei CHEN , Xi ZHANG
Abstract: This application provides a method for determining a receive parameter used for channel measurement, including: receiving measurement configuration information, where the measurement configuration information includes configuration information of at least one resource; and if any one or more of the following conditions are met, determining that the at least one resource and n resources have a same receive beam, where the n resources are n resources that can be simultaneously received, and n≥2; the condition includes: the at least one resource has a same transmission configuration index (TCI) configuration as one of the n resources; the at least one resource has a same TCI configuration as one of the n resources, and a parameter groupBasedBeamReporting is further configured in the measurement configuration information; or the at least one resource has a same TCI configuration as one of the n resources, and a value of a configured parameter groupBasedBeamReporting is enabled.
-
公开(公告)号：US20210306895A1
公开(公告)日：2021-09-30
申请号：US17344584
申请日：2021-06-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: This application relates to the field of communications technologies and provides a measurement and reporting method and an apparatus. The method includes: A terminal receives reference signals sent by network nodes. The terminal measures the reference signals sent by the network nodes, and obtains measurement results. The terminal sends a measurement result report, where the measurement result report includes at least one group, the group includes the measurement results of the reference signals that can be simultaneously received by the terminal, and the measurement results are obtained by measuring the reference signals from the at least two different network nodes.
-
公开(公告)号：US20210297886A1
公开(公告)日：2021-09-23
申请号：US17339698
申请日：2021-06-04
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lei CHEN , Peng GUAN , Mao YAN , Huang HUANG
Abstract: Embodiments of the present invention disclose a communication method and a device. The method is applied to any terminal in a positioning system that includes one or more network devices and one or more terminals. The method includes: A terminal receives a measurement indication from a network device. The terminal receives reference signals from the network device, and measures the reference signals based on the measurement indication, where the reference signals are used for positioning measurement. The terminal sends one or more groups of measurement results to the network device, where reference signals corresponding to each group of measurement results have an association relationship, and the association relationship includes that each group of measurement results is measurement results of a same receive beam. According to the embodiments of the present invention, positioning efficiency can be improved.
-
-
-
-
-
-
-
-
-
Search Results
61
records
(took 0.024 seconds)
