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公开(公告)号：US11463132B2
公开(公告)日：2022-10-04
申请号：US16401802
申请日：2019-05-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Liuliu Ji , Yi Huang , Haibao Ren , Yuanjie Li
Abstract: A method relating to quasi co-location functionality for wireless communication includes: a radio access network device sending signaling to a terminal device, where the signaling includes a quasi co-location type and at least one set of configuration parameters associated with the quasi co-location type, and the terminal device applying one set of configuration parameters associated with the first quasi co-location type, to learn of at least two quasi co-located antenna ports effective when at least one channel large-scale characteristic parameter associated with the first quasi co-location type is applied.
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公开(公告)号：US11147094B2
公开(公告)日：2021-10-12
申请号：US16503580
申请日：2019-07-04
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Haibao Ren , Yi Huang , Yuanjie Li
Abstract: A communication method comprises that a user equipment receives quantity information, sent by a transmission reception point TRP, of control information to be sent to the user equipment. N pieces of control information are to be sent to the user equipment, and N is an integer greater than or equal to 1. The user equipment determines, based on the quantity information, that the N pieces of control information need to be detected; and the user equipment detects the N pieces of control information. In an embodiment, processing complexity of the TRP and processing complexity of the user equipment can be reduced in a control information obtaining process.
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公开(公告)号：US11063723B2
公开(公告)日：2021-07-13
申请号：US16716347
申请日：2019-12-16
Applicant: Huawei Technologies Co., Ltd.
Inventor： Ting Wang , Haibao Ren , Shengyue Dou , Yuanjie Li
IPC: H04L5/00
Abstract: This application provides a communication method, a network device, a terminal device, and a system. The communication method includes: determining, by a network device, a plurality of pieces of quasi co-location information, where the plurality of pieces of quasi co-location information correspond to a plurality of antenna port sets of a first control resource set, and each piece of quasi co-location information in the plurality of pieces of quasi co-location information is used to indicate a quasi co-location characteristic of an antenna port set corresponding to each piece of quasi co-location information; and sending, by the network device, the plurality of pieces of quasi co-location information to a terminal device. In embodiments of this application, the plurality of pieces of quasi co-location information are used to indicate the quasi co-location characteristics of the antenna ports to the terminal device, to improve communication efficiency.
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公开(公告)号：US11018725B2
公开(公告)日：2021-05-25
申请号：US16672840
申请日：2019-11-04
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jinlin Peng , Haibao Ren , Pengpeng Dong , Peng Zhang
Abstract: This application relates to the field of wireless communications technologies, and in particular, to a data transmission method, an apparatus, and a system. Random access resource information: receiving, by user equipment UE, data from a first access network device to which a serving cell belongs; sending, by the UE, a decoding result of the data to the first access network device and a second access network device to which a coordinating cell belongs; and if the decoding result is negative acknowledgment NACK signaling, receiving, by the UE from the first access network device, the data that is retransmitted, and receiving, by the UE, the data from the second access network device.
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公开(公告)号：US10856274B2
公开(公告)日：2020-12-01
申请号：US16673509
申请日：2019-11-04
Applicant: Huawei Technologies Co., Ltd.
Inventor： Liuliu Ji , Haibao Ren , Long Qin
Abstract: Embodiments of this application provide a power headroom reporting method and apparatus. Impact of introduction of multi-beam transmission, a plurality of time-frequency resource configurations, or an uplink multi-waveform technology on a power headroom is considered, so that the power headroom is calculated and reported more accurately, to help a network side make a scheduling decision, thereby improving communication performance.
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Patent Agency Ranking
公开(公告)号：US20200083933A1
公开(公告)日：2020-03-12
申请号：US16672840
申请日：2019-11-04
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jinlin Peng , Haibao Ren , Pengpeng Dong , Peng Zhang
Abstract: This application relates to the field of wireless communications technologies, and in particular, to a data transmission method, an apparatus, and a system. random access resource information: receiving, by user equipment UE, data from a first access network device to which a serving cell belongs; sending, by the UE, a decoding result of the data to the first access network device and a second access network device to which a coordinating cell belongs; and if the decoding result is negative acknowledgment NACK signaling, receiving, by the UE from the first access network device, the data that is retransmitted, and receiving, by the UE, the data from the second access network device.
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公开(公告)号：US10588099B2
公开(公告)日：2020-03-10
申请号：US16150013
申请日：2018-10-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Ting Wang , Haibao Ren , Yuanjie Li
IPC: H04W52/42 , H04B7/0413 , H04L5/00 , H04B7/0426 , H04W72/04 , H04W52/14
Abstract: A power configuration method and a device, the power configuration method including sending, by a first network device, M power configuration parameters to a second network device, where the M power configuration parameters are corresponding to M antenna port sets, wherein at least one of the M antenna port sets belongs to the first network device, where each power configuration parameter is used to calculate power of a downlink data channel between a corresponding antenna port set and the second network device, and where M is an integer greater than or equal to 2.
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公开(公告)号：US20190281571A1
公开(公告)日：2019-09-12
申请号：US16400678
申请日：2019-05-01
Applicant: Huawei Technologies Co Ltd..
Inventor： Haibao Ren , Zheng Wang , Ting Wang , Yuanjie Li
IPC: H04W56/00
Abstract: A wireless communication method and apparatus are disclosed. In an embodiment a wireless communication method includes receiving, by a first device, at least two pieces of timing advance (TA) information, wherein the at least two pieces of TA information are corresponding to at least two beams of the first device on the same carrier and performing, by the first device, timing adjustments on transmissions on the at least two beams based on the at least two pieces of TA information.
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公开(公告)号：US20190222274A1
公开(公告)日：2019-07-18
申请号：US16368645
申请日：2019-03-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Shengyue DOU , Yuanjie Li , Haibao Ren
IPC: H04B7/0456
CPC classification number: H04B7/0473 , H04B7/024 , H04B7/04 , H04B7/0465 , H04B7/0486 , H04L25/03929 , H04W72/042
Abstract: Embodiments of this application disclose a method used for data transmission. This method is applicable to coordinated transmission/reception in NR, and is relatively flexible. This method includes: determining, by a network device, a plurality of groups of antenna ports, where each group of antenna ports includes at least two antenna ports, and any two antenna ports in a same group of antenna ports meet quasi-co-location QCL; and sending, by the network device, at least one piece of first indication information to a terminal device, where the first indication information is used to determine QCL configuration information corresponding to a target antenna port used for sending first data, the QCL configuration information is used to indicate an antenna port that is QCLed with the corresponding target antenna port.
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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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