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101.
公开(公告)号:US20220248372A1
公开(公告)日:2022-08-04
申请号:US17561357
申请日:2021-12-23
Applicant: Huawei Technologies Co., Ltd.
Abstract: A broadcast signaling method performed by a network device having a protocol stack of with first and second protocol layers where the second protocol layer is below the first protocol layer, the method including generating, by the network device, first information at the first protocol layer, generating, by the network device, second information at the second protocol layer, where the second information is used to determine a time-frequency resource corresponding to one or more synchronization signal blocks (SSBs), processing, by the network device, the first information and the second information at the second protocol layer, and sending, by the network device to a terminal device by using a physical broadcast channel (PBCH) in the one or more SSBs, data obtained after second protocol layer processing.
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公开(公告)号:US20210377889A1
公开(公告)日:2021-12-02
申请号:US17402150
申请日:2021-08-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Chao Li , Yong Mo , Xingwei Zhang , Jun Luo , Pu Yuan
Abstract: This application provides a communication method. The communication method includes: A first device sends indication information, where the indication information is used to indicate whether the first device sends a first synchronization signal block in a synchronization slot of a sidelink, and the synchronization slot is used to transmit a synchronization signal block; and the first device sends first data in the synchronization slot of the sidelink. Because the first device indicates a sending behavior of the first device in the synchronization slot before sending the first data, a receiver may determine a processing manner of the receiver in the synchronization slot based on the indication information.
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公开(公告)号:US11129191B2
公开(公告)日:2021-09-21
申请号:US16583702
申请日:2019-09-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jun Luo , Jiayin Zhang , Lei Huang
Abstract: Embodiments of this application provide a signal transmission method and a device. The method includes: performing, by a network device, idle carrier sense in a downlink beam direction when a predefined sending time of each synchronization frame in a synchronization frame set arrives, where the synchronization frame set includes N synchronization frames, and each synchronization frame includes at least one synchronization signal block; and sending a synchronization signal block to a terminal in the downlink beam direction in a synchronization frame in which idle carrier sense succeeds, where the synchronization signal block includes a synchronization signal. The network device performs idle carrier sense in the downlink beam direction when the predefined sending time of each synchronization frame arrives, and sends the synchronization signal block including the synchronization signal in the downlink beam direction in the synchronization frame in which idle carrier sense succeeds.
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公开(公告)号:US11128420B2
公开(公告)日:2021-09-21
申请号:US16657759
申请日:2019-10-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: This application discloses a reference signal sending method, a base station, and user equipment, to relieve a problem of low utilization of time-frequency resources. The method may include receiving, by a base station, a measurement result, sent by user equipment (UE), of a downlink reference signal from a serving cell of the UE, where the base station is a base station to which the serving cell belongs. The method may also include determining, by the base station based on the measurement result, whether a predetermined handover preparation condition is met. When the predetermined handover preparation condition is met, the method may include instructing, by the base station, a neighboring cell to send the downlink reference signal to the UE using a time-frequency resource configured by the base station, where the neighboring cell does not send the downlink reference signal to the UE before the neighboring cell is instructed. Furthermore, the method may include instructing, by the base station, the UE to receive the downlink reference signal using the time-frequency resource configured by the base station.
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公开(公告)号:US11025476B2
公开(公告)日:2021-06-01
申请号:US15350334
申请日:2016-11-14
Applicant: Huawei Technologies Co., Ltd.
Inventor: Chixiang Ma , Jun Luo , Yalin Liu
Abstract: A multi-channel contention method, a communications device, and a wireless network system are presented. The present disclosure is applied to a communications device in a wireless network, where the communications device is an access point or a station; and the communications device includes: a channel contention module configured to: listen to at least two channels, determine a first channel succeeding in contention, and determine a second channel considered to succeed in contention; and an exchange module configured to: exchange a control frame with another communications device in the wireless network using the first channel and the second channel in order to occupy the channels, or exchange a data frame.
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公开(公告)号:US20210112508A1
公开(公告)日:2021-04-15
申请号:US17094225
申请日:2020-11-10
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhengzheng Xiang , Jun Luo , Lei Lu
Abstract: This application provides a communication method and a related apparatus are disclosed. The method includes: receiving a measurement object configuration from a network device, where the measurement object configuration includes mobility measurement configurations of one or more CSI-RSs, and a first parameter of a synchronization signal block associated with the CSI-RSs, and the measurement object configuration is used to indicate a terminal device to perform mobility measurement; or receiving mobility measurement configurations, of one or more CSI-RSs, that are from a network device, where the mobility measurement configurations of the CSI-RSs include a first parameter of a synchronization signal block associated with the CSI-RSs, and the mobility measurement configurations of the CSI-RSs are used to indicate a terminal device to perform mobility measurement; and sending a mobility measurement result to the network device.
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107.
公开(公告)号:US20200351939A1
公开(公告)日:2020-11-05
申请号:US16932333
申请日:2020-07-17
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yingpei Lin , Jiayin Zhang , Jun Luo , Le Liu
Abstract: The method includes generating, by an access point (AP), signaling that includes an AP identifier (ID) field, a bandwidth (BW) field, a guard interval (GI) field, a cyclic redundancy check (CRC) field, and a tail field, the AP ID field is used to indicate an ID of the AP, the BW field is used to indicate bandwidth required for data transmission subsequent to the signaling, the GI is used to indicate a length of a cyclic prefix (CP) required for data transmission subsequent to the signaling, the CRC field is used to guard a field before the CRC field in the signaling, and the Tail field is used to empty an encoder and a decoder, where the CRC field and the Tail field are the last two fields of the signaling. The method also includes sending, by the AP, the signaling.
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108.
公开(公告)号:US10827374B2
公开(公告)日:2020-11-03
申请号:US16366679
申请日:2019-03-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: Embodiments of this application provide a resource management indication method and apparatus. The method includes: generating, by a base station, radio resource management RRM measurement manner indication information, where the RRM measurement manner indication information is used to indicate an RRM measurement manner; and sending, by the base station, the RRM measurement manner indication information to a terminal. In the embodiments of this application, the base station can flexibly indicate the RRM measurement manner to the terminal, so that a more proper RRM measurement manner is used, to improve measurement efficiency and reduce measurement overheads.
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公开(公告)号:US20200228275A1
公开(公告)日:2020-07-16
申请号:US16833152
申请日:2020-03-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Chao Li , Shulan Feng , Junwei Wang , Jingxin Wei , Weiwei Fan , Jun Zhu , Qiong Jia , Jun Luo
Abstract: A method includes: determining first indication information, where the first indication information indicates a resource location of a second synchronization signal block, and the second synchronization signal block is associated with control information; and sending a first synchronization signal block, where a physical broadcast channel in the first synchronization signal block carries the first indication information.
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110.
公开(公告)号:US10448383B2
公开(公告)日:2019-10-15
申请号:US15593533
申请日:2017-05-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jun Luo , Jiayin Zhang , Yingpei Lin , Phillip Barber , Le Liu , Sheng Liu
Abstract: A resource indication method in a wireless local area network is provided, where the method includes generating, by an access point, a data frame that includes a preamble, where the preamble includes a signaling indication part B (SIG-B), the SIG-B includes a common part and a user part following the common part. The common part is used to indicate a quantity of scheduled stations, identification information of the scheduled station, and a location of communication resource information of the scheduled station in the user part, the user part is used to indicate the communication resource information of the scheduled station, and the communication resource information includes resource indication information, MCS information of a data part, spatial flow quantity information, or power control information; and sending the data frame.
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