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公开(公告)号：US20220174498A1
公开(公告)日：2022-06-02
申请号：US17672414
申请日：2022-02-15
Applicant: Huawei Technologies Co., Ltd.
Inventor： Fengwei LIU , Shitong YUAN , Jing QIU
Abstract: A resource indication method and apparatus are provided, to implement resource indication in a case in which a distributed unit (DU) has a plurality of cells. The method includes: a first node receives indication information from a second node, where the indication information is used to indicate availability of a dynamic resource in first resources corresponding to P cells, the first resource is a transmission resource used by the first node to communicate with a third node, the second node is an upper-level node of the first node, and the third node is a lower-level node of the first node. The first node determines the availability of the dynamic resource in the first resources of the P cells based on the indication information, where 1≤P≤N.
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公开(公告)号：US20210218534A1
公开(公告)日：2021-07-15
申请号：US17213484
申请日：2021-03-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Fengwei LIU , Lei CHEN , Jing QIU
Abstract: This application provides a data transmission method and an apparatus, to improve resource utilization. The method includes: A first node obtains reference information, where the reference information includes information about a first subcarrier spacing and information about a first backhaul resource. The first node transmits data on a second backhaul resource by using a second subcarrier spacing, where the second backhaul resource includes one or more sub-resources, each of the one or more sub-resources includes M resource units, M is an integer greater than 1, M is determined based on the first subcarrier spacing and the second subcarrier spacing, the second subcarrier spacing is greater than the first subcarrier spacing, and the second backhaul resource is a subset of the first backhaul resource.
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公开(公告)号：US20210218494A1
公开(公告)日：2021-07-15
申请号：US17213287
申请日：2021-03-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Fengwei LIU , Lei CHEN , Jing QIU
Abstract: Example embodiments of this application provide a slot format configuration method. The method includes: a second node sends first configuration information to a first node, where the second node is a parent node of the first node; the first node determines a slot format of each slot in a first set of slots based on the first configuration information, where the first set of slots includes slots that are used for communication between the first node and a third node in one or more periods, and the third node is a child IAB node of the first node or a terminal device served by the first node; and the first node modifies slot formats of some slots in the first set of slots to obtain modified slot formats of these slots.
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公开(公告)号：US20180278311A1
公开(公告)日：2018-09-27
申请号：US15991672
申请日：2018-05-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jing QIU , Kin Nang LAU , Xiaona WANG
IPC: H04B7/06
CPC classification number: H04B7/0617 , H04B7/0626 , H04B7/0628 , H04B7/063 , H04B7/0695
Abstract: A communication beam determining method and a corresponding apparatus are disclosed. The method includes respectively sending, by a network side device, downlink sounding signals by using M beams with a first width, where main lobe directions of any two of the M beams are different; receiving, by the network side device, sounding results returned by user equipment (UE), and determining N beams with a second width based on the sounding results, where the second width is less than the first width, a coverage area of a set of the N beams is smaller than a coverage area of a set of the M beams, and M and N are integers and not less than 2; and respectively sending, by the network side device, downlink scanning signals by using the N beams, and determining, based on scanning results returned by the UE, a first beam for data transmission with the UE.
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公开(公告)号：US20140024405A1
公开(公告)日：2014-01-23
申请号：US14035606
申请日：2013-09-24
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jing QIU
IPC: H04W72/04
CPC classification number: H04W72/0453 , H04W8/005 , H04W16/14 , H04W48/16 , H04W72/00
Abstract: Embodiments of the present invention provide a sensing threshold determining method and a sensor node device. The sensing threshold determining method includes: measuring, by a sensor node, a target frequency band and determining used frequencies in the target frequency band and received signal strength of the sensor node at the used frequencies, where the used frequencies in the target frequency band include frequencies being used or having been used by a primary user transmitter in the target frequency band; and determining, by the sensor node, a sensing threshold for unused frequencies in the target frequency band according to the received signal strength at the used frequencies, where the unused frequencies include frequencies that are not used by the primary user transmitter in the target frequency band. With the embodiments of the present invention, a sensor node can determine a proper sensing threshold for unused frequencies.
Abstract translation: 本发明的实施例提供一种感测阈值确定方法和传感器节点装置。 感测阈值确定方法包括：由传感器节点测量目标频带，并且确定目标频带中的使用频率和所使用频率处传感器节点的接收信号强度，其中目标频带中的使用频率包括 正在使用或已被目标频带中的主用户发射机使用的频率; 以及根据所使用的频率处的接收信号强度，由传感器节点确定目标频带中的未使用频率的感测阈值，其中未使用的频率包括目标频带中主要用户发射机未使用的频率 。 利用本发明的实施例，传感器节点可以为未使用的频率确定适当的感测阈值。
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Patent Agency Ranking
公开(公告)号：US20220394737A1
公开(公告)日：2022-12-08
申请号：US17887149
申请日：2022-08-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Fengwei LIU , Jing QIU
Abstract: This application discloses example resource configuration methods and integrated access and backhaul (IAB) nodes. One example method includes sending, by a first node, first information and second information to a second node, where the first information indicates a resource multiplexing capability supported by one or more carriers of a mobile termination (MT) of the first node and one or more cells of a distributed unit (DU) of the first node, and the second information indicates a condition that needs to be met for the resource multiplexing capability supported by the one or more carriers of the MT. The resource multiplexing capability includes a capability 1, a capability 2, a capability 3, and a capability 4, where the capability 1, the capability 2, the capability 3, and the capability 4 indicate respectively whether the MT and the DU can send or receive signals simultaneously.
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公开(公告)号：US20220225333A1
公开(公告)日：2022-07-14
申请号：US17707846
申请日：2022-03-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Fengwei LIU , Xinghua SONG , Qiqi MAO , Jing QIU
IPC: H04W72/04
Abstract: Example resource dynamic indication methods and an apparatus are described. One example method includes determining, by a first node based on first indication information sent by a second node or a donor node, semi-static resource configuration on first resources corresponding to D carriers and second resources corresponding to F cells. The first node determines, based on second indication information sent by the second node or the donor node, an availability status of an available resource in the first resources corresponding to the D carriers and an availability status of a dynamic resource in the second resources corresponding to the F cells.
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公开(公告)号：US20200336986A1
公开(公告)日：2020-10-22
申请号：US16918775
申请日：2020-07-01
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Lei CHEN , Fengwei LIU , Jing QIU
Abstract: This application discloses example power control methods and apparatuses. One example method includes receiving, by a first node, first information sent by a second node, where the first information is used to determine a first transmit power, where the first transmit power is a power used when the first node sends downlink information to the second node through a first link, where the first link is a link between the first node and the second node, and where the first node is an upper-level device of the second node. The first node can then determine the first transmit power based on the first information.
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公开(公告)号：US20180206221A1
公开(公告)日：2018-07-19
申请号：US15923389
申请日：2018-03-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04W72/04
CPC classification number: H04W72/0406 , H04L1/00 , H04L1/0075 , H04L1/1896 , H04W72/0446 , H04W88/02 , H04W88/08
Abstract: Embodiments of the present invention provide a data transmission method, a base station, and a terminal device. The method includes: determining first indication information, where the first indication information is used to indicate a coding method that needs to be used for a service channel of to-be-transmitted data; and sending control signaling to a terminal device, where the control signaling includes the first indication information. In the embodiments of the present invention, the base station sends the first indication information to the terminal device by using the control signaling, so that the terminal device determines, according to the first indication information, the coding method that needs to be used for the service channel over which the to-be-transmitted data is transmitted.
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公开(公告)号：US20220015095A1
公开(公告)日：2022-01-13
申请号：US17487440
申请日：2021-09-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Fengwei LIU , Jing QIU , Lei CHEN
Abstract: This application provides a method and apparatus for determining a resource in a relay system. By receiving resource indication information transmitted by an upper-level node, a first node determines availability of a symbol in a first resource set located between a first hard resource set and a second hard resource set, and communicates with the upper-level node on the symbol based on the resource indication information to maximally improve resource utilization.
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