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公开(公告)号：US10375523B2
公开(公告)日：2019-08-06
申请号：US15650604
申请日：2017-07-14
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jian Wang , Xiaocui Li
Abstract: Embodiments provide a location information obtaining method and a device, and relates to the communications field. The method includes: obtaining, by a network device, location information of a reference point and location information of first user equipment; determining, by the network device, relative location information of the first user equipment relative to the reference point; and sending, by the network device, the location information of the reference point and the relative location information of the first user equipment relative to the reference point.
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公开(公告)号：US20190200335A1
公开(公告)日：2019-06-27
申请号：US16301322
申请日：2016-05-13
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaodong Sun , Jian Wang , Da Wang , Yanliang Sun
IPC: H04W72/04
CPC classification number: H04W72/044 , H04W72/04 , H04W72/0446 , H04W84/042
Abstract: A transmission resource mapping method and a device relating to the field of mobile communications technologies, where resource mapping is performed using a resource element block, a length of the resource element block in time domain is less than a length of a physical resource block in the time domain. Therefore, a mapping granularity can be reduced during resource mapping such that latency in a transmission process can be reduced.
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公开(公告)号：US20190140662A1
公开(公告)日：2019-05-09
申请号：US16236002
申请日：2018-12-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yourui HuangFu , Jian Wang , Rong Li , Yunfei Qiao , Jun Wang
Abstract: This application relates to the field of communications technologies, and discloses example polar coding methods and apparatus, so as to improve accuracy of a reliability order of polarized channels. One example method includes determining a sequence used to code to-be-coded bits, and performing polar coding on the to-be-coded bits by using the sequence to obtain coded bits, where the sequence is used to represent a reliability order of N polarized channels, where N is a mother code length of a polar code, and wherein N is a positive integer power of 2.
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公开(公告)号：US10212607B2
公开(公告)日：2019-02-19
申请号：US15519439
申请日：2014-10-17
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jian Wang
Abstract: Embodiments of the present invention provide a method for transmitting a data frame and a device. The method includes: determining, by a first device, a transmission pattern of the first device, where the transmission pattern includes a quantity and positions of occupied data frames and a quantity and positions of idle data frames in one transmission period; and occupying, by the first device, an unlicensed carrier according to the transmission pattern of the first device, to transmit a data frame of the first device. According to the embodiments of the present invention, fairness of occupying an unlicensed carrier by multiple devices can be ensured.
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公开(公告)号：US20180359061A1
公开(公告)日：2018-12-13
申请号：US15771018
申请日：2016-03-08
Applicant: Huawei Technologies Co., Ltd.
IPC: H04L5/00
CPC classification number: H04L5/001 , H04L1/00 , H04L5/0007 , H04L5/0048 , H04L5/0053 , H04W88/02 , H04W88/08
Abstract: A method for transmitting downlink data is provided. The method includes sending, by a base station, Q orthogonal frequency division multiplexing (OFDM) symbols to user equipment (UE) according to a predetermined pattern; and receiving, by the base station, a response message sent by the UE, where the response message is a message sent by the terminal device to the base station after the terminal device receives the Q OFDM symbols, the predetermined pattern is a pattern including the Q OFDM symbols in a physical resource block (PRB), Q is a positive integer that is greater than or equal to 1 and less than 12 or 14, and at least one of the Q OFDM symbols in the PRB includes a downlink control signal and downlink data.
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Patent Agency Ranking
公开(公告)号：US10117183B2
公开(公告)日：2018-10-30
申请号：US15524969
申请日：2014-11-06
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jian Wang
Abstract: A data transmission method and a device are disclosed and relate to the field of communications technologies, so that the technical solutions can reduce power consumption of the second device during the channel detection. The method includes: determining, by a first device, a candidate-moment set; determining, by the first device, a target candidate moment from the candidate-moment set; and sending, by the first device, data on a channel according to the target candidate moment. The method and the device are used for data transmission.
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公开(公告)号：US10098078B2
公开(公告)日：2018-10-09
申请号：US15507675
申请日：2014-08-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jian Wang
Abstract: A method is provided. The method includes receiving, by a terminal, N configuration parameters sent by a base station. The method also includes, when feature information indicated by the N configuration parameters comprises feature information of the terminal, determining, by the terminal, a maximum transmit power of the terminal according to at least a nominal transmit power corresponding to the feature information of the terminal and a limiting power indicated by a configuration parameter corresponding to the feature information of the terminal.
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公开(公告)号：US20180213437A1
公开(公告)日：2018-07-26
申请号：US15556072
申请日：2015-04-09
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaocui Li , Jian Wang , Da Wang
CPC classification number: H04W28/04 , H04L1/1812 , H04L5/0044 , H04L27/0006 , H04L29/08 , H04W16/14
Abstract: A data retransmission method includes transmitting, by a first device, data to a second device by using a first carrier. The first carrier is an unlicensed carrier. The method additionally includes retransmitting, by the first device, the data to the second device by using a second carrier. The first carrier and the second carrier are different carriers. The method additionally includes sending, by the first device, control signaling to the second device. The control signaling is used to indicate the data.
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公开(公告)号：US10009859B2
公开(公告)日：2018-06-26
申请号：US14901845
申请日：2014-05-30
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jian Wang
CPC classification number: H04W52/383 , H04W8/005 , H04W52/00 , H04W52/10 , H04W52/242 , H04W72/0406 , H04W72/0473 , H04W88/02
Abstract: In the present invention, a network device determines and delivers control information, where the control information includes first subframe information and a first power control manner in which power control is performed in a first subframe corresponding to the first subframe information, and second subframe information and a second power control manner in which power control is performed in a second subframe corresponding to the second subframe information. A user equipment in D2D communication acquires the control information delivered by the network device; transmits, by using the transmit power determined according to the first power control manner, a D2D signal in the first subframe corresponding to the first subframe information; and transmits, by using the transmit power determined according to the second power control manner, a D2D signal in the second subframe corresponding to the second subframe information.
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公开(公告)号：US20180139741A1
公开(公告)日：2018-05-17
申请号：US15570295
申请日：2015-04-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jian Wang
IPC: H04W72/04 , H04L12/741
CPC classification number: H04W72/0406 , H04L45/74 , H04W72/1278 , H04W88/04
Abstract: Embodiments of the present invention disclose a data transmission method and system, and a device. The method includes: obtaining, by a transmission device, configuration information sent by a base station; receiving, by the transmission device, scheduling assignment SA signaling sent by at least one sending device; receiving, by the transmission device, first data, where the first data is the data indicated by the SA signaling that is received by the transmission device from the at least one sending device; and sending, by the transmission device, relay data, where the relay data is one or more pieces of data of the first data. The embodiments of the present invention are used for D2D communication.
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