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51.发明授权公开(公告)号：US11374709B2
公开(公告)日：2022-06-28
申请号：US16401826
申请日：2019-05-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lu Wu , Yong Liu , Xiaoyan Bi
Abstract: Embodiments of the present disclosure provide a method and an apparatus for sending a reference signal, and a method and an apparatus for obtaining a reference signal. The method for sending a reference signal includes: determining, based on a resource that is allocated to a reference signal in a basic pattern corresponding to the reference signal and a resource that is allocated to at least one basic pattern in a physical layer transmission unit, a resource occupied by the reference signal in the physical layer transmission unit; and sending the reference signal through the determined resource. It can be learned that, according to the technical solutions provided in the embodiments of the present disclosure, arrangement of the reference signal in the physical layer transmission unit can be flexibly set.
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公开(公告)号：US11265127B2
公开(公告)日：2022-03-01
申请号：US16566362
申请日：2019-09-10
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiang Ren , Yong Liu , Shibin Ge , Xiaoyan Bi
Abstract: Embodiments of this application disclose a method and an apparatus for transmitting a DMRS, and relate to the field of communications technologies. The method and the apparatus are applicable to an NR system. The method for transmitting a DMRS may include: determining a time-frequency resource used to carry a DMRS; and then sending the DMRS by using the time-frequency resource.
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公开(公告)号：US11190321B2
公开(公告)日：2021-11-30
申请号：US16401686
申请日：2019-05-02
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Ye Wu , Yong Liu , Xiaoyan Bi
IPC: H04W24/08 , H04L5/00 , H04B7/0456 , H04W72/04 , H04B7/04
Abstract: A reference signal transmission method is provided, including: generating, by a network side device, a transmission unit, where the transmission unit includes a user equipment-specific demodulation reference signal UE-specific DM-RS, a time-frequency region for unicast control, and a user-specific data time-frequency region; and sending the transmission unit to user equipment, where the UE-specific DM-RS is reused or shared to demodulate the time-frequency region for unicast control and the user-specific data time-frequency region.
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公开(公告)号：US11101957B2
公开(公告)日：2021-08-24
申请号：US16523737
申请日：2019-07-26
Applicant: Huawei Technologies Co., Ltd.
Abstract: This application discloses a reference signal sending method and apparatus, to resolve a problem that only a fixed mapping manner and a single function are available in an existing RS mapping and configuration solution, so as to improve spectral efficiency. The method includes: determining a time-frequency resource used to carry a first reference signal, where the time-frequency resource is a dedicated time-frequency resource of at least one second reference signal; and sending the first reference signal by using the determined time-frequency resource.
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公开(公告)号：US10951372B2
公开(公告)日：2021-03-16
申请号：US16370657
申请日：2019-03-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hongzhe Shi , Yong Liu , Xiaoyan Bi
Abstract: The present disclosure discloses a demodulation reference signal (DMRS) port configuration information obtaining method, a DMRS port configuration information delivery method, and an apparatus, and relates to the field of communications technologies, to reduce signaling overheads. The DMRS port configuration information obtaining method may include: receiving, by user equipment (UE), indication information sent by a base station, where the indication information includes overview information of DMRS ports of all UEs scheduled by the base station; and obtaining, by the UE, DMRS port configuration information of all the UEs according to a preset rule and the indication information.
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公开(公告)号：US10932206B2
公开(公告)日：2021-02-23
申请号：US16683935
申请日：2019-11-14
Applicant: Huawei Technologies Co., Ltd.
Abstract: This application provides a reference signal sending and receiving method, a network device, and a terminal device. The method includes: determining, by a network device, a transmit power used to transmit a reference signal, where the transmit power is related to a quantity of ports carried on an RE occupied by the reference signal; and sending, by the network device, the reference signal based on the transmit power.
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公开(公告)号：US10862647B2
公开(公告)日：2020-12-08
申请号：US16263328
申请日：2019-01-31
Applicant: Huawei Technologies Co., Ltd.
Inventor： Dageng Chen , Yong Liu , Yi Wang
Abstract: Embodiments of the present disclosure relate to the communications field, and provide a signal transmission method and apparatus, which can effectively resolve a resource waste problem of user data resource elements and improve system power utilization. The method includes: determining, by a base station, a first parameter value of a user data resource element (RE), an initial parameter value of a demodulation reference signal resource element (DMRS RE), and a compensation parameter value of the DMRS RE; determining, by the base station according to the initial parameter value and the compensation parameter value, a second parameter value required for transmitting a DMRS; and transmitting, by the base station, the DMRS, the user data, and the compensation parameter value to user equipment, so that the user equipment demodulates the user data.
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公开(公告)号：US10720975B2
公开(公告)日：2020-07-21
申请号：US16575747
申请日：2019-09-19
Applicant: Huawei Technologies Co., Ltd.
IPC: H04B7/04 , H04B7/0456 , H04L1/00 , H04L5/00 , H04L25/02
Abstract: A communication method, including performing, by a terminal device, in response to a value of a resource bundling granularity being a first-type value, determining at least one resource block bundling group in a scheduling resource corresponding to a terminal device according to the first-type value of the resource bundling granularity, wherein, the first-type value comprises 2 or 4, and receiving, using the at least one resource block bundling group, data transmitted by a network device. The method further includes performing, by the terminal device, in response to the value of the resource bundling granularity being a second-type value, determining a scheduling resource corresponding to the terminal device as a same resource block bundling group, wherein, the second-type value comprises a size of a consecutive scheduling bandwidth of the terminal device, and receiving, using the resource block bundling group, data transmitted by the network device.
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公开(公告)号：US10572290B2
公开(公告)日：2020-02-25
申请号：US15694448
申请日：2017-09-01
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yong Liu
Abstract: A virtual machine resource allocation method and apparatus applied to a virtual machine technology, and relate to the field of communications technologies and improve performance of a virtual machine, where the method includes acquiring a resource allocation parameter of a virtual machine, where the resource allocation parameter includes a scheduling parameter, and the scheduling parameter indicates that at least two of a physical processor resource, a physical memory, and a physical input/output (IO) device allocated to the virtual machine are located on a same processor node, and allocating a physical resource to the virtual machine according to the resource allocation parameter.
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公开(公告)号：US20200014436A1
公开(公告)日：2020-01-09
申请号：US16575747
申请日：2019-09-19
Applicant: Huawei Technologies Co., Ltd.
IPC: H04B7/0456 , H04L1/00 , H04L5/00 , H04L25/02
Abstract: A communication method, including performing, by a terminal device, in response to a value of a resource bundling granularity being a first-type value, determining at least one resource block bundling group in a scheduling resource corresponding to a terminal device according to the first-type value of the resource bundling granularity, wherein, the first-type value comprises 2 or 4, and receiving, using the at least one resource block bundling group, data transmitted by a network device. The method further includes performing, by the terminal device, in response to the value of the resource bundling granularity being a second-type value, determining a scheduling resource corresponding to the terminal device as a same resource block bundling group, wherein, the second-type value comprises a size of a consecutive scheduling bandwidth of the terminal device, and receiving, using the resource block bundling group, data transmitted by the network device.
