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公开(公告)号:US20230180192A1
公开(公告)日:2023-06-08
申请号:US18164300
申请日:2023-02-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Tianhong ZHANG , Haining HUANG , Chao LI , Lili ZHANG , Fan YANG
IPC: H04W72/02 , H04W72/25 , H04W72/563 , H04W72/0453
CPC classification number: H04W72/02 , H04W72/25 , H04W72/563 , H04W72/0453
Abstract: Embodiments of this application provide a communication method and apparatus, and a readable storage medium. The method includes: A first device sends information about a first priority and a second priority to a second device. The first priority is used to assist the second device in selecting a resource for sidelink transmission, the information about the first priority is carried in SCI and/or a MAC CE, and the second priority is a physical layer priority of the first device. In the method, the first device sends the information about the first priority and the second priority to the second device. The information about the first priority is used to assist the second device in selecting the resource for sidelink transmission. Therefore, the second device may further select, based on the information about the first priority, the resource for sidelink transmission, to implement resource selection of the second device.
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公开(公告)号:US20220022073A1
公开(公告)日:2022-01-20
申请号:US17489478
申请日:2021-09-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili ZHANG , Hongli ZHANG , Shuling MA
Abstract: Example communication methods and communications apparatus to measure an interference degree in a cross-link interference scenario are described. One example method includes receiving at least one first sounding reference signal (SRS) by a first terminal from at least one second terminal. The first terminal obtains, based on the at least one first SRS, information about one or more measurement results of the at least one second terminal, and sends information about the one or more measurement results to a network device. The one or more measurement results indicate signal strength of the at least one first SRS from the second terminal, the first SRS is used to measure cross-link interference (CLI), and the first SRS occupies a first resource.
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公开(公告)号:US20210112503A1
公开(公告)日:2021-04-15
申请号:US16496490
申请日:2017-05-05
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili ZHANG
IPC: H04W52/24 , H04W24/08 , H04B17/345
Abstract: This application provides an interference measurement method. A first terminal sends an interference measurement signal on an interference measurement resource, where the interference measurement signal is a signal used to measure interference between links in different directions, and the different directions include a downlink direction between the first terminal and a first network device and an uplink direction between a second terminal and a second network device; and the second terminal monitors interference measurement signal strength based on information about the interference measurement resource and information about the interference measurement signal. The second terminal may further perform power control based on interference measurement, that is, control, based on the interference measurement signal strength, power at which the second terminal sends a data signal to the second network device. In addition, this application further provides a device related to interference measurement, to ensure actual application and implementation of the foregoing method.
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公开(公告)号:US20200374878A1
公开(公告)日:2020-11-26
申请号:US16993700
申请日:2020-08-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xingwei ZHANG , Lili ZHANG
Abstract: Example communication methods and apparatus are described. One example communication method includes receiving signaling on a first carrier by a terminal device. The terminal device determines slot formats of N slots on at least one second carrier, where the slot formats of the N slots are determined based on M slot formats. N and M are positive integers. The M slot formats are obtained based on the received signaling, and the N slots are determined based on at least one of the following: a moment at which the signaling is received, and a relationship between a length of a first slot on the first carrier and a length of a second slot on the at least one second carrier. According to the communication method, the terminal device, and a network device in this application, slot formats of slots on a plurality of carriers can be determined.
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公开(公告)号:US20200329471A1
公开(公告)日:2020-10-15
申请号:US16301385
申请日:2016-05-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Lili ZHANG
Abstract: Embodiments of the present invention provide an uplink information sending method, including: sending, by a base station, at least one of first transmission indication information of first uplink information and second transmission indication information to user equipment UE, where the first transmission indication information includes a subframe and/or a carrier on which the base station instructs the UE to send the first uplink information; and the first transmission indication information and/or the second transmission indication information are/is used to indicate UE behavior when a collision occurs. The uplink information sending method provided in the present invention is used to mitigate impact of a carrier collision on processing efficiency of the UE.
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公开(公告)号:US20190289516A1
公开(公告)日:2019-09-19
申请号:US16345193
申请日:2016-10-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili ZHANG , Guorong LI , Hongcheng ZHUANG
Abstract: The present invention discloses a terminal configuration method, including: obtaining, by a network device, cell access information and/or beam access information; determining configuration information based on the cell access information and/or the beam access information; and sending the configuration information to a terminal. The present invention further discloses a network device and a terminal that can implement the foregoing terminal configuration method. In the present invention, mobility of the terminal can be accurately determined, so that cell reselection performance, cell handover performance, or beam change performance of the terminal can be improved.
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公开(公告)号:US20190191382A1
公开(公告)日:2019-06-20
申请号:US16301102
申请日:2016-05-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili ZHANG
CPC classification number: H04W52/08 , H04L5/001 , H04L5/0048 , H04L5/0051 , H04L5/0098 , H04W8/26 , H04W52/14 , H04W52/143 , H04W52/146 , H04W52/242 , H04W52/325 , H04W52/34 , H04W72/042
Abstract: Embodiments of the present disclosure provide a power control method and apparatus. The method includes: obtaining a power control parameter for a sounding reference signal SRS, where the power control parameter for the SRS includes at least one of a target power parameter value for the SRS, a path loss compensation factor, and a closed-loop power control parameter value for the SRS; and determining transmit power for the SRS on a first carrier based on the power control parameter for the SRS. In this way, the SRS is transmitted at optimal transmit power on a switched-to carrier, ensuring that the SRS is received correctly.
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公开(公告)号:US20180254948A1
公开(公告)日:2018-09-06
申请号:US15760494
申请日:2015-12-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Guorong LI , Nathan Edward TENNY , Lili ZHANG
CPC classification number: H04L41/0813 , H04L41/0806 , H04W76/10 , H04W76/11 , H04W76/14 , H04W76/27 , H04W76/38 , H04W84/18 , H04W88/04
Abstract: The present invention provides a radio configuration method. The method includes: receiving, by user equipment, a radio resource control (RRC) connection request sent by the wearable device, where the RRC connection request carries identifier information identifying the wearable device; establishing, by the user equipment, an RRC connection with the wearable device; sending, by the user equipment, an RRC message to a base station, where the RRC message carries the identifier information; receiving, by the user equipment, the identifier information and first configuration information that are sent by the base station; performing, by the user equipment, radio configuration on a first interface and a second interface according to the first configuration information and the identifier information; and generating, by the user equipment, second configuration information according to the first configuration information, and sending the second configuration information to the wearable device.
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公开(公告)号:US20180184316A1
公开(公告)日:2018-06-28
申请号:US15756595
申请日:2015-09-01
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili ZHANG
CPC classification number: H04W24/10 , H04W16/32 , H04W24/08 , H04W28/16 , H04W72/0493
Abstract: The present invention provides a measurement method and an apparatus. The method includes: receiving, by served user equipment UE accessing a serving base station, restrictive measurement resources of at least two neighboring cells that are respectively sent by base stations serving the at least two neighboring cells; and performing, by the served UE based on the restrictive measurement resources, RRM measurement on a neighboring cell, in the at least two neighboring cells, whose measurement resource needs to be limited, and/or performing radio link monitoring RLM on a serving cell of the UE based on the restrictive measurement resources. According to the method, the served UE can learn the restrictive measurement resource of the neighboring cell, and according to the restrictive measurement resource learnt by the served UE, the served UE performs neighboring-cell RRM measurement and/or performs RLM on the serving cell of the served UE.
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公开(公告)号:US20240023031A1
公开(公告)日:2024-01-18
申请号:US18357289
申请日:2023-07-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lili ZHANG , Xizeng DAI , Jianghua LIU , Qian ZHANG
IPC: H04W52/32 , H04W72/044 , H04W52/16
CPC classification number: H04W52/325 , H04W72/044 , H04W52/16
Abstract: This application provides a power control method and an apparatus. The method includes: A terminal device determines a second power from at least one power based on a first power of a first reference signal. There is a correspondence between the at least one power and at least one parameter. The terminal device sends the first reference signal based on the second power. This application provides the power control method and the apparatus. The terminal device sends an uplink reference signal to enable UE to obtain more accurate path loss information. In this way, accuracy of a calculated path loss value is improved, and therefore, power control is better implemented.
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