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公开(公告)号:US10993262B2
公开(公告)日:2021-04-27
申请号:US16513323
申请日:2019-07-16
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yun Liu , Sheng Liu , Teyan Chen
Abstract: 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.
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公开(公告)号:US20210068130A1
公开(公告)日:2021-03-04
申请号:US16763402
申请日:2018-11-13
Applicant: Huawei Technologies Co., Ltd.
Abstract: 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.
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公开(公告)号:US20160241279A1
公开(公告)日:2016-08-18
申请号:US15135187
申请日:2016-04-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jianjun Yang , Linfeng Xia , Weimin Chen , Yun Liu
IPC: H04B1/04 , H04B17/336 , H04B17/318
CPC classification number: H04B1/0475 , H01Q1/1257 , H04B17/318 , H04B17/336
Abstract: 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.
Abstract translation: 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。
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公开(公告)号:US12245165B2
公开(公告)日:2025-03-04
申请号:US17768041
申请日:2020-09-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: This application provides a communications method and apparatus. According to the method, a receiving terminal receives, from one or more sending terminals, X PSSCHs that are in a one-to-one correspondence with X PSFCH resources, determines M PSFCH resources based on priorities of the X PSFCH resources, transmit power corresponding to the X PSFCH resources, and total transmit power of the receiving terminal, and sends feedback information to some or all of the one or more sending terminals on the M PSFCH resources, so that the receiving terminal can send the M PSFCH resources based on a sending capability (namely, the total transmit power) of the receiving terminal. This improves overall performance of a network system.
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公开(公告)号:US20240331739A1
公开(公告)日:2024-10-03
申请号:US18741084
申请日:2024-06-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jincan Guo , Tianqiang Huang , Rongbin Liu , Jieqiang Chen , Yun Liu , Zhengbo Wang
CPC classification number: G11C5/063 , G11C7/1048
Abstract: This disclosure discloses a memory, a memory use method, a memory manufacturing method, and an electronic device. The memory includes a control layer and at least one storage layer stacked on the control layer. The storage layer includes a plurality of storage channels, and each storage channel includes an independent data interface bus. The control layer includes a plurality of controllers and a plurality of user interfaces, the controller is configured to access data stored in a storage channel connected to the controller. The plurality of controllers are connected to the data interface buses of the plurality of storage channels in one-to-one correspondence. A quantity of user interfaces is the same as a quantity of user storage channels that can be invoked by a user. The quantity of user interfaces is less than a quantity of controllers.
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公开(公告)号:US20240276528A1
公开(公告)日:2024-08-15
申请号:US18644957
申请日:2024-04-24
Applicant: Huawei Technologies Co., Ltd.
IPC: H04W72/40 , H04L1/1812 , H04W28/26 , H04W76/28
CPC classification number: H04W72/40 , H04L1/1812 , H04W28/26 , H04W76/28
Abstract: This application relates to a communication method and device. A first terminal device receives at least one message for reserving a resource, and the first terminal device determines, from S resources based on the at least one message, M resources whose signal strengths do not meet a first signal strength threshold. The first terminal device adjusts the first signal strength threshold if M does not meet a first resource quantity or S-M does not meet a first resource quantity. The first terminal device sends a first message to a second terminal device, where the first message indicates a resource determined based on an adjusted signal strength threshold, and the adjusted signal strength threshold enables M or S-M to meet the first resource quantity.
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公开(公告)号:US11968050B2
公开(公告)日:2024-04-23
申请号:US16337871
申请日:2016-10-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yifan Xue , Yun Liu , Da Wang , Jian Wang , Yongbo Zeng
IPC: H04L1/1825 , H04L1/1812 , H04L5/00
CPC classification number: H04L1/1825 , H04L1/1812 , H04L5/0055
Abstract: Example methods and apparatus for transmitting ACK/NACK information for data are disclosed. One method includes sending a data packet from a base station to a user equipment. A control signaling is transmitted from the base station to the user equipment and is used to indicate a subframe to be used by the user equipment to send ACK/NACK information corresponding to the data packet.
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公开(公告)号:US20240057074A1
公开(公告)日:2024-02-15
申请号:US18255650
申请日:2021-12-02
Applicant: Huawei Technologies Co., Ltd.
IPC: H04W72/1268 , H04W72/232
CPC classification number: H04W72/1268 , H04W72/232
Abstract: The method includes: determine N1 slots based on a physical uplink shared channel, PUSCH resource, wherein the N1 slots are used to send a first redundancy version, RV of a PUSCH, and N1 is an integer greater than 1; send the 1st bit in the first RV on a second slot if the last bit in the first RV is sent on the last bit of a first slot, wherein the first slot is the (n1)th slot in the N1 slots, the second slot is the (n1+1)th slot in the N1 slots, n1=1, 2, . . . , or N1−1; and continuously send bits in the first RV if the last bit sent on the first slot is not the last bit in the first RV, wherein the last bit sent on the first slot and the 1st bit sent on the second slot are two adjacent bits in the first RV.
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公开(公告)号:US20230300810A1
公开(公告)日:2023-09-21
申请号:US18001392
申请日:2021-03-19
Applicant: Huawei Technologies Co., Ltd.
IPC: H04W72/0453 , H04L5/14
CPC classification number: H04W72/0453 , H04L5/14
Abstract: The method includes: receiving a first uplink signal and/or an uplink channel by using a first uplink carrier, where the first uplink carrier is used for supplementary uplink SUL transmission, a band in which the first uplink carrier is located further includes another resource used for downlink transmission, and the band in which the first uplink carrier is located is a TDD band; and sending a second downlink signal and/or a downlink channel by using a second downlink carrier, where a band in which the second downlink carrier is located is a TDD band or an FDD band used for uplink transmission and downlink transmission.
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公开(公告)号:US20230180270A1
公开(公告)日:2023-06-08
申请号:US17997080
申请日:2021-04-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yun Liu , Haibo Xu , Zhou Wang , Yongxing Zhou
IPC: H04W72/40 , H04W72/542
CPC classification number: H04W72/40 , H04W72/542
Abstract: This specification provides a resource determining method and an apparatus, to optimize sidelink transmission performance. In this specification, a first communication apparatus may receive preferred resource information and/or non-preferred resource information, determine a transmission resource based on received resource information and a type of the first communication apparatus, and perform sidelink transmission by using the transmission resource. First resource information can indicate a high-interference or high-usage resource and/or a low-interference or low-usage resource. The first communication apparatus can select, based on the type of the first communication apparatus, a resource with relatively low interference to perform sidelink transmission. This improves sidelink transmission performance.
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