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21.
公开(公告)号:US10798606B2
公开(公告)日:2020-10-06
申请号:US16040677
申请日:2018-07-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yuanjie Li , Zhenfei Tang
Abstract: Embodiments of the present invention provide a method and an apparatus for transmitting broadcast-multicast single-frequency network measurement data, where second measurement data is acquired by preprocessing acquired first measurement data, and the second measurement data is sent to a base station. Because the second measurement data is obtained after the first measurement data is preprocessed, a size of the second measurement data is smaller than that of the first measurement data, thereby reducing a transmission overhead.
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公开(公告)号:US10785762B2
公开(公告)日:2020-09-22
申请号:US16256273
申请日:2019-01-24
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Zhenfei Tang , Yuanjie Li
Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for transmitting control information. The method includes: determining enhanced resource element group numbers in resource blocks, and determining, according to the resource element group numbers, positions of resource elements corresponding to enhanced resource element groups; interleaving the enhanced resource element group numbers, and determining an enhanced control channel element; determining, according to the enhanced control channel element and the positions of the resource elements corresponding to the enhanced resource element groups, positions of resource elements corresponding to the enhanced control channel element; and transmitting corresponding control information on the positions of the resource elements corresponding to the control channel element. The present invention alleviates a problem that channel frequency diversity is poor, and lowers the probability of loss of information of a terminal device.
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公开(公告)号:US10764883B2
公开(公告)日:2020-09-01
申请号:US16256317
申请日:2019-01-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhenfei Tang , Yuanjie Li
Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for transmitting control information. The method includes: determining enhanced resource element group numbers in resource blocks, and determining, according to the resource element group numbers, positions of resource elements corresponding to enhanced resource element groups; interleaving the enhanced resource element group numbers, and determining an enhanced control channel element; determining, according to the enhanced control channel element and the positions of the resource elements corresponding to the enhanced resource element groups, positions of resource elements corresponding to the enhanced control channel element; and transmitting corresponding control information on the positions of the resource elements corresponding to the control channel element. The present invention alleviates a problem that channel frequency diversity is poor, and lowers the probability of loss of information of a terminal device.
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24.
公开(公告)号:US20200267703A1
公开(公告)日:2020-08-20
申请号:US16831134
申请日:2020-03-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yi Zhang , Zhenfei Tang
Abstract: Embodiments of the present invention relate to the field of communications technologies. The method includes: determining, according to a fractional physical resource block (F-PRB) resource index allocated to UE and according to a quantity of F-PRBs included in each physical resource block PRB pair, an antenna port used to send data to the UE; sending downlink control information (DCI) to the UE, where a transmission format of the DCI is DCI 1A, and carries the F-PRB resource index that is allocated to the UE; and sending the data to the UE by using the antenna port.
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公开(公告)号:US10750497B2
公开(公告)日:2020-08-18
申请号:US16387137
申请日:2019-04-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhenfei Tang
Abstract: Embodiments of the present disclosure provide a method for detecting downlink control information. The method includes: determine a parameter A(c), according to an index number c of a physical resource set; determine a search space associated with the physical resource set, according to the parameter A(c), wherein the parameter A(c)=39827 if the index number c is a first index number, the parameter A(c)=39829 if the index number c is a second index number; detecting in the search space, downlink control information from a base station.
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公开(公告)号:US10721759B2
公开(公告)日:2020-07-21
申请号:US15988756
申请日:2018-05-24
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhongfeng Li , Zhenfei Tang
Abstract: Embodiments of the present invention provide a method for transmitting uplink data, user equipment, and a base station. The method includes: when user equipment UE correctly receives, in a subframe n, downlink control signaling used for instructing the UE to transmit a physical uplink shared channel PUSCH, determining, by the UE according to the downlink control signaling and a subframe bundling configuration, a bundled subframe for transmitting the PUSCH, where the subframe bundling configuration includes a quantity of bundled subframes; and transmitting the PUSCH in the bundled subframe. In the embodiments of the present invention, a bundled subframe is introduced, which increases scheduling resources for a PUSCH, and enhances coverage performance of a signal.
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公开(公告)号:US20200092862A1
公开(公告)日:2020-03-19
申请号:US16686752
申请日:2019-11-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenfei Tang , Fan Wang , Zukang Shen
Abstract: A method includes: determining, by an access network device, at least one piece of downlink control information, where the downlink control information includes at least one slot format indication; and sending, by the access network device, the downlink control information to a group of user equipment on a group common downlink control channel, where the group of user equipment operates in M bandwidth parts, the at least one slot format indication is used to indicate a slot format corresponding to N numerologies of the M bandwidth parts, and both N and M are positive integers greater than 1.
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公开(公告)号:US20200084773A1
公开(公告)日:2020-03-12
申请号:US16673219
申请日:2019-11-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Junchao Li , Hao Tang , Fan Wang , Zhenfei Tang
Abstract: This application provides a resource allocation method which includes: determining a first location of a first frequency domain resource; determining a second location of at least one bandwidth part based on the first location and an offset between the first location and the second location; determining the at least one bandwidth part based on the second location of the at least one bandwidth part and a bandwidth size of the at least one bandwidth part; and transmitting at least one of physical signal information and physical channel information in a first bandwidth part, where the first bandwidth part includes one or more bandwidth parts in the at least one bandwidth part.
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公开(公告)号:US10476651B2
公开(公告)日:2019-11-12
申请号:US15729228
申请日:2017-10-10
Applicant: Huawei Technologies Co., Ltd.
Inventor: Liqing Zhang , Hao Tang , Xinxian Li , Zhenfei Tang
Abstract: A method, system, and device to obtain a basic subcarrier spacing, or a channel bandwidth, or a maximum transmission bandwidth, or a usable subcarrier spacing set via a predefined mapping rule is provided. In an embodiment, a method in a network component to determine a system numerology includes determining, by the network component, one or more subcarrier spacing options from a candidate subcarrier spacing set that is associated with a carrier frequency band. The method also includes transmitting, by the network component, a signal indicating to one or more UEs one or more subcarrier spacing options from the candidate subcarrier spacing set.
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公开(公告)号:US10327225B2
公开(公告)日:2019-06-18
申请号:US15857317
申请日:2017-12-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yuanjie Li , Zhenfei Tang
Abstract: The present disclosure provides a broadcast message transmission method, a base station and user equipment. The method includes: determining a resource position of a broadcast channel, wherein the broadcast channel occupies M physical resource blocks (PRBs) among m PRBs of a frequency band center of a carrier, m and M are positive integers, M is not greater than m, and m is not greater than the number of the PRBs corresponding to the system bandwidth; mapping the broadcast channel on the resource position; and sending a broadcast message through the broadcast channel.
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