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1. 发明授权

US11452042B2 Method for transmitting wake-up packet in communications system, and device 有权
公开(公告)号：US11452042B2
公开(公告)日：2022-09-20
申请号：US16475628
申请日：2017-06-26
申请人： Huawei Technologies Co., Ltd.
发明人： Meilu Lin , Ming Gan , Yuchen Guo , Xun Yang , Yun Liu , Jian Yu
IPC分类号： H04W52/02 , H04B7/06 , H04L27/26
摘要： This application provides a method for transmitting a wake-up packet in a communications system and a device. The communications system includes a transmit end device and a receive end device. The receive end device includes a wake-up receiver and a main transceiver. The method includes: sending, by the transmit end device, a first wake-up packet WUP to the wake-up receiver by using a first data rate; determining, by the transmit end device, a second data rate; and sending, by the transmit end device, a second WUP to the wake-up receiver by using the second data rate. The transmit end device can determine a proper data rate for sending a wake-up packet based on a specific transmission condition in a communication process, thereby improving transmission efficiency of the wake-up packet.

2. 发明授权

US11219043B2 Method for determining priorities of scheduling requests, terminal device, and base station 有权
公开(公告)号：US11219043B2
公开(公告)日：2022-01-04
申请号：US16646241
申请日：2018-05-16
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Yun Liu , Jian Wang , Da Wang , Yifan Xue
IPC分类号： H04W4/00 , H04W72/12
摘要： A method for determining priorities of scheduling requests including: determining, by a terminal device, that a first time domain resource collides with a second time domain resource, where the first time domain resource is used to transmit a first scheduling request, and the second time domain resource is used to transmit a second scheduling request; determining, by the terminal device, a priority of the first scheduling request and a priority of the second scheduling request according to first priority information of the first scheduling request and first priority information of the second scheduling request; and if the priority of the first scheduling request is higher than the priority of the second scheduling request, sending, by the terminal device, the first scheduling request to a base station.

3. 发明授权

US11159278B2 Communication method and communications device 有权
公开(公告)号：US11159278B2
公开(公告)日：2021-10-26
申请号：US16637596
申请日：2017-08-08
申请人： Huawei Technologies Co., Ltd.
发明人： Yifan Xue , Da Wang , Yun Liu , Jian Wang
IPC分类号： H04L1/18 , H04L1/00
摘要： This application provides a communication method and a communications device. The communication method includes: receiving, by a first device, N transport blocks TBs sent by a second device, where each TB includes at least one code block group CBG, and N is a positive integer; determining, by the first device, a hybrid automatic repeat request HARQ feedback bit of each CBG in the N TBs; determining, by the first device, a feedback bit stream of the N TBs based on the HARQ feedback bit of each CBG in the N TBs, where a quantity of bits of the feedback bit stream is equal to or less than a total quantity of CBGs in the N TBs; and sending, by the first device, the feedback bit stream to the second device. Compared with that in the prior art, the communication method provided in this application may improve flexibility of transmitting a feedback bit stream.

4. 发明授权

US11025397B2 Quick acknowledgement reply method and apparatus 有权
公开(公告)号：US11025397B2
公开(公告)日：2021-06-01
申请号：US16395063
申请日：2019-04-25
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Yun Liu , Zezhou Luo , Yuchen Guo
IPC分类号： H04L5/00 , H04W72/04 , H04L1/18 , H04L1/16
摘要： This application discloses a quick acknowledgement reply method and apparatus, where the method includes the following steps: receiving, by an acknowledgement sending apparatus, a data frame sent by an acknowledgement receiving apparatus; and after successfully decoding the data frame, generating and replying with, by the acknowledgement sending apparatus, an acknowledgement ACK frame, where the ACK frame includes a physical layer part; and the physical layer part includes: a legacy short training field L-STF, a legacy long training field L-LTF, and identification information of a station. This application is advantageous in low overheads.

5. 发明授权

US10993262B2 Method for transmission and reception in parallel on dual channels, and apparatus 有权
公开(公告)号：US10993262B2
公开(公告)日：2021-04-27
申请号：US16513323
申请日：2019-07-16
申请人： Huawei Technologies Co., Ltd.
发明人： Yun Liu , Sheng Liu , Teyan Chen
IPC分类号： H04W74/08 , H04W28/20 , H04W84/12
摘要： A method for transmission and reception in parallel on dual channels includes, when detecting that a first channel is occupied by CSMA contention, determining, by an AP, first transmission duration of a first channel data packet; determining, by means of CCA detection, that a second channel is idle, where the second channel is used to transmit a second channel data packet whose transmission direction is opposite to a transmission direction of the first channel; determining, using the first transmission duration, second transmission duration for transmitting the second channel data packet, and transmitting the second channel data packet according to the second transmission duration, where an end time of transmission of the second channel data is not later than an end time of transmission of the first channel data.

6. 发明申请

US20210068130A1 Uplink Transmission Method and Terminal 有权
公开(公告)号：US20210068130A1
公开(公告)日：2021-03-04
申请号：US16763402
申请日：2018-11-13
申请人： Huawei Technologies Co., Ltd.
发明人： Yun Liu , Jian Wang , Da Wang , Yifan Xue
IPC分类号： H04W72/12 , H04W72/04 , H04W52/14 , H04B1/713
摘要： An uplink transmission method and a terminal applied to the field of communications technologies to resolve a signal transmission problem that arises when a short-duration physical uplink control channel carrying only a scheduling request (SR) collides with another uplink channel on a same time domain resource. The method includes transmitting a scheduling request on a first uplink channel using a first time domain resource a first transmit power, where the first uplink channel comprises a first time domain resource and transmitting information on a second uplink channel using a second transmit power, where the second uplink channel comprises the first time domain resource, and where the first time domain resource represents some or all time domain resources in the second uplink channel.

7. 发明申请

US20160241279A1 LINK ADAPTATION METHOD AND DEVICE 有权
标题翻译：链路适配方法和设备
公开(公告)号：US20160241279A1
公开(公告)日：2016-08-18
申请号：US15135187
申请日：2016-04-21
申请人： Huawei Technologies Co., Ltd.
发明人： Jianjun Yang , Linfeng Xia , Weimin Chen , Yun Liu
IPC分类号： H04B1/04 , H04B17/336 , H04B17/318
CPC分类号： H04B1/0475 , H01Q1/1257 , H04B17/318 , H04B17/336
摘要： The present invention relates to the field of communications, and provides a link adaptation method and device, so as to determine, according to transmission quality of a signal in a link, to perform antenna alignment and/or frequency adjustment. The method includes: detecting, by a first antenna device, an RSSI of a link between the first antenna device and a second antenna device; when it is determined that the RSSI is greater than or equal to a first RSSI threshold, detecting, by the first antenna device, an SINR of the link; and choosing, by the first antenna device according to the RSSI and the SINR, to perform frequency adjustment and/or antenna alignment with the second antenna device. Embodiments of the present invention are applied to link adaptation.
摘要翻译：本发明涉及通信领域，并且提供一种链路自适应方法和装置，以便根据链路中的信号的传输质量确定执行天线对准和/或频率调整。该方法包括：由第一天线装置检测第一天线装置与第二天线装置之间的链路的RSSI; 当确定RSSI大于或等于第一RSSI阈值时，由第一天线设备检测链路的SINR; 以及根据所述RSSI和所述SINR由所述第一天线装置选择与所述第二天线装置进行频率调整和/或天线对准。本发明的实施例应用于链路适配。

8. 发明申请

US20230116493A1 Signal Transmission Method and Apparatus 有权
公开(公告)号：US20230116493A1
公开(公告)日：2023-04-13
申请号：US17913990
申请日：2021-03-04
申请人： Huawei Technologies Co., Ltd.
发明人： Yun Liu , Haibo Xu , Zhou Wang
IPC分类号： H04W72/044 , H04W24/04 , H04W72/25
摘要： A signal transmission method, including configuring, by a first terminal, a first resource, where the first resource comprises at least one of at least one low-frequency resource or at least one low-frequency resource pool, and receiving, by the first terminal, a beam failure recovery request from a second terminal on a low-frequency resource in the first resource, where the beam failure recovery request requests beam failure recovery.

9. 发明授权

US11368266B2 Uplink signal transmission method, and device 有权
公开(公告)号：US11368266B2
公开(公告)日：2022-06-21
申请号：US16638002
申请日：2017-08-11
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Yun Liu , Jian Wang , Da Wang , Yifan Xue
IPC分类号： H04W72/04 , H04W72/12 , H04L5/00
摘要： An uplink signal transmission method includes: receiving, by a terminal device, first information that is sent by a network device and that is used to instruct the terminal device to send an SRS on at least two symbols in a first slot, and second information that is sent by the network device and that is used to instruct the terminal device not to send the SRS on M symbols in the at least two symbols, where M is an integer greater than 0; and sending, by the terminal device based on the received first information and the received second information, the SRS on a symbol that is in the at least two symbols and that is different from the M symbols.

10. 发明授权

US11363607B2 Resource indication method and device 有权
公开(公告)号：US11363607B2
公开(公告)日：2022-06-14
申请号：US16638027
申请日：2017-08-10
申请人： Huawei Technologies Co., Ltd.
发明人： Da Wang , Yun Liu , Jian Wang
IPC分类号： H04L1/16 , H04W72/04
摘要： A resource indication method includes generating, by a network device, first control information, where the first control information is used to indicate a frequency resource occupied to transmit data in N time resource units, and N is a positive integer greater than or equal to 2; and sending, by the network device, the first control information to a terminal device. Therefore, the network device may indicate, for the scheduled N time resource units, the frequency resource occupied to transmit data in the N time resource units.

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