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公开(公告)号:US10925034B2
公开(公告)日:2021-02-16
申请号:US16503282
申请日:2019-07-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hua Li , Yi Qin , Zhongfeng Li , Yi Ren
Abstract: A communication operation carried out by a base station is described herein. The operation includes generating first indication information. The first indication information indicates configuration information of a first resource. The operation further includes generating second indication information. The second indication information indicates a relationship between a second resource and the first resource to a terminal. The operation further includes sending the first indication information and the second indication information, so that the terminal determines its own receiving resource or sending resource. When the base station indicates the receiving resource or the sending resource of the terminal resource indication overheads can be reduced.
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公开(公告)号:US10904063B2
公开(公告)日:2021-01-26
申请号:US16270647
申请日:2019-02-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yi Qin , Zhongfeng Li
Abstract: The present disclosure includes example downlink signal sending methods, downlink signal receiving methods, and devices. In one example method a transmit end device indicates position information of at least one of a first signal or a second signal in time domain based on a position relationship between the first signal and the second signal in at least one of frequency domain or time domain. The transmit end device can then send a frame including the first signal and the second signal. In embodiments of the present invention, position information of a synchronization signal in time domain can be indicated, and sending of a single-symbol synchronization signal is also supported.
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公开(公告)号:US10856268B2
公开(公告)日:2020-12-01
申请号:US16230722
申请日:2018-12-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yi Qin , Hua Li , Zhongfeng Li
Abstract: Embodiments of the present disclosure includes example subframe configuration methods and related devices. One example method includes configuring, by a network-side device, a target subframe, where the target subframe includes at least one sounding reference signal (SRS) symbol used to send an SRS signal. The network-side device can then send first configuration signaling to a terminal device, where the first configuration signaling includes a resource configuration of the target subframe or an SRS configuration of the target subframe.
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公开(公告)号:US20200374814A1
公开(公告)日:2020-11-26
申请号:US16992408
申请日:2020-08-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhengwei Gong , Yi Qin
Abstract: An SRS transmission method is provided, including: determining a quantity of ports corresponding to each of a plurality of SRS resources on a first time domain resource, where the plurality of SRS resources belong to a first SRS resource set; determining, based on the quantity of ports and transmit power corresponding, in a first time unit, to the first SRS resource set, transmit power of each port corresponding to each of the plurality of SRS resources, where a sum of transmit power of all ports corresponding to the plurality of SRS resources is less than or equal to transmit power corresponding to the first SRS resource set, and the first time unit includes the first time domain resource; and simultaneously transmitting, on the first time domain resource based on the transmit power of each port, SRSs carried in the plurality of SRS resources.
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公开(公告)号:US20190296875A1
公开(公告)日:2019-09-26
申请号:US16428467
申请日:2019-05-31
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yi Qin , Hua Li , Zhongfeng Li
IPC: H04L5/00 , H04B17/318
Abstract: This application discloses a reference signal transmission method and an apparatus. A network node sends reference signals by mapping the reference signals to at least one resource unit, where the at least one resource unit includes a plurality of sub-resource units; and the network node receives, from the terminal, measurement information related to part of the plurality of sub-resource units. The terminal selects, based on configuration information of the reference signals, part of the measurement information to report, so that a quantity of channel resources occupied by the measurement information is reduced.
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公开(公告)号:US20190158171A1
公开(公告)日:2019-05-23
申请号:US16144497
申请日:2018-09-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Haibao Ren , Yi Qin , Xi Zhang
IPC: H04B7/06 , H04L5/00 , H04W72/14 , H04L25/02 , H04B7/0456
CPC classification number: H04B7/0663 , H04B7/0456 , H04B7/0486 , H04B7/0634 , H04B7/0691 , H04L5/0051 , H04L25/0224 , H04W72/14
Abstract: This application provides a phase tracking reference signal (PTRS) sending method and apparatus. The method includes: implicitly determining, by a terminal device based on obtained uplink grant information and a preset rule, a to-be-sent PTRS and an antenna port for carrying the to-be-sent PTRS, where the antenna port is selected from an antenna port set, and the to-be-sent PTRS is one or more of all available PTRSs; and putting the to-be-sent PTRS on the antenna port, and sending the to-be-sent PTRS on the antenna port. This implicit indication method can effectively reduce air interface signaling overheads and improve air interface efficiency.
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公开(公告)号:US11888959B2
公开(公告)日:2024-01-30
申请号:US17848534
申请日:2022-06-24
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yongkang Zhang , Yi Qin
IPC: H04L69/164 , H04L67/141 , H04L67/146 , H04L69/18
CPC classification number: H04L69/164 , H04L67/141 , H04L67/146 , H04L69/18
Abstract: A data transmission method includes establishing, by a first apparatus in a distributed system, a connection to a target end; sending, by the first apparatus, connection information of the connection to a second apparatus that is in the distributed system and that transmits data to the target end; transmitting, by the second apparatus, the data to the target end based on the connection information and using a stream of the connection.
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公开(公告)号:US11855765B2
公开(公告)日:2023-12-26
申请号:US17448035
申请日:2021-09-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
CPC classification number: H04L27/361 , H04L1/0002 , H04L27/3405 , H04W72/04
Abstract: Embodiments of this application provide a non-coherent data transmission method and a communication apparatus. In the method, a transmit end device determines, in a first constellation, a first constellation point corresponding to first to-be-modulated bits, where the first constellation point corresponds to P first symbols, P=M*N, M is a positive integer, and N is an integer greater than 1; and sends the P first symbols on N resource units by using M antenna ports, or sends P second symbols determined based on the P first symbols, and foregoes sending demodulation reference signals of the P first symbols or the P second symbols. In the method, a constellation is designed, and each constellation point in the constellation corresponds to a plurality of resource units so that data can be transmitted with no need to transmit a reference signal, and only the data needs to be transmitted.
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公开(公告)号:US11824699B2
公开(公告)日:2023-11-21
申请号:US17571201
申请日:2022-01-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yi Qin , Shengyue Dou , Xiang Gao , Jianqin Liu , Min Zhang
CPC classification number: H04L27/2613 , H04L5/0012 , H04L5/0048 , H04L5/0057 , H04L27/26136
Abstract: This application provides a method including: receiving first configuration information of an SRS resource from a network device, where the first configuration information includes a repetition factor of the SRS resource, and the repetition factor of the SRS resource is a quantity N of positions at which the SRS resource is mapped to a same subcarrier and mapped to at least one continuous symbol in one time unit, where N≥1 and is an integer; determining at least one first frequency domain resource to which the SRS resource is mapped in a first time unit.
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50.
公开(公告)号:US11528710B2
公开(公告)日:2022-12-13
申请号:US16875276
申请日:2020-05-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yibin Zhuo , Zhongfeng Li , Yi Qin
Abstract: A time domain resource indication method includes sending, by a first node, first time domain resource configuration information to at least one second node. The first time domain resource configuration information is used by the at least one second node to determine second time domain resource configuration information sent by the at least one second node to at least one third node. The first time domain resource configuration information indicates first time domain resources of a link between the first node and the at least one second node. The second time domain resource configuration information indicates second time domain resources of a link between the at least one second node and the at least one third node.
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