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公开(公告)号：US20190223042A1
公开(公告)日：2019-07-18
申请号：US16366955
申请日：2019-03-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Liyan SU , Chaojun LI , Jiafeng SHAO
CPC classification number: H04W24/10 , H04L1/1607 , H04L5/0007 , H04L5/0044 , H04L5/0058 , H04L5/0091 , H04L5/1469 , H04W72/0446 , H04W72/1289
Abstract: Embodiments of the present invention relate to the communications field, and disclose a data transmission method and a device, to resolve a problem of a waste of transmission resources caused by transmitting downlink data by using only some symbols included in a DwPTS. A specific solution is: A network device sends second downlink data in a second time interval, where the second time interval is in the second slot of a first special subframe or the first slot of a second special subframe, the first special subframe is a special subframe of which downlink pilot timeslot duration is greater than 0.5 millisecond, the second special subframe is a special subframe of which downlink pilot timeslot duration is less than 0.5 millisecond, and the second time interval includes N symbols, where N is an integer greater than or equal to 2 and less than or equal to 6. The embodiments of the present invention are applied to a data transmission process.
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22.发明申请公开(公告)号：US20190200327A1
公开(公告)日：2019-06-27
申请号：US16286141
申请日：2019-02-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chaojun LI , Yongxia LV , Xiaoan FAN
Abstract: Disclosed are a method, a base station and a user equipment for subframe configuration in a time division duplex system. The method comprises: a base station determining a subframe number of a flexible subframe in a radio frame; the base station determining a feature of the flexible subframe corresponding to the subframe number, where the feature indicates that the flexible subframe is an uplink subframe or a downlink subframe; and the base station sending to a user equipment a first signaling via a downlink control channel, where the first signaling includes the feature of the flexible subframe corresponding to the subframe number.
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23.发明申请公开(公告)号：US20190173646A1
公开(公告)日：2019-06-06
申请号：US16272949
申请日：2019-02-11
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zuomin WU , Chaojun LI , Sha MA
Abstract: In this disclosure, a first sending device determines an antenna port for a first reference signal. The first reference signal is at least one of at least two types of reference signals. The at least two types of reference signals correspond to a same configuration pattern, and the configuration pattern is used to indicate a time-frequency resource corresponding to each of a plurality of antenna ports. The first sending device sends the first reference signal on the antenna port for the first reference signal. T the first reference signal is carried on a first time-frequency resource, and the first time-frequency resource is a time-frequency resource corresponding to the antenna port for the first reference signal and indicated by the configuration pattern.
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公开(公告)号：US20190081742A1
公开(公告)日：2019-03-14
申请号：US16189758
申请日：2018-11-13
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chaojun LI , Yongxia LYU
Abstract: The present invention provides a method, including: determining, a first receiving state corresponding to a first data channel and a second receiving state corresponding to a second data channel; generating, a hybrid automatic repeat request-acknowledgement HARQ-ACK feedback message, where the HARQ-ACK feedback message is at least used to indicate the first receiving state and the second receiving state, a first time length of a time domain resource occupied by the first data channel is less than a second time length of a time domain resource occupied by the second data channel; and sending, the HARQ-ACK feedback message on a time domain resource having a third time length. By using the foregoing solution, the terminal device can efficiently feed back, receiving states corresponding to a plurality of data channels or a plurality of pieces of data transmission that occupy time domain resources of different lengths, thereby ensuring communication service quality.
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25.发明申请公开(公告)号：US20190007858A1
公开(公告)日：2019-01-03
申请号：US16123874
申请日：2018-09-06
Applicant: Huawei Technologies Co., Ltd.
Inventor： Bo LI , Chaojun LI
CPC classification number: H04W24/10 , H04B7/0626 , H04B7/0647 , H04L5/0048 , H04W72/0446
Abstract: A base station device, user equipment, and a method for reporting channel state information are disclosed. The base station device receives at least one piece of aperiodic channel state information (CSI) from user equipment, where the at least one piece of aperiodic CSI corresponds to an aperiodic CSI measurement result on a first reference subframe, the aperiodic CSI measurement result on the first reference subframe is an aperiodic CSI measurement result of a first downlink subframe set, and the first reference subframe is a subframe in the first downlink subframe set. The base station device effectively receives an aperiodic channel state measurement result of the downlink subframe set.
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Patent Agency Ranking
公开(公告)号：US20180375631A1
公开(公告)日：2018-12-27
申请号：US16046678
申请日：2018-07-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Chaojun LI , Jian ZHANG , Sha MA
Abstract: The present disclosure relates to a reference signal transmission method. In one example method, physical layer signaling is received by a terminal device. The physical layer signaling includes configuration information. The configuration information indicates a time domain resource of a reference signal. The time domain resource of the reference signal is determined by the terminal device according to the configuration information. The reference signal and a first physical channel is sent by the terminal device. The reference signal is used for demodulation of the first physical channel.
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公开(公告)号：US20180175974A1
公开(公告)日：2018-06-21
申请号：US15900678
申请日：2018-02-20
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zuomin WU , Sha MA , Chaojun LI
Abstract: Embodiments of the present disclosure relate to the field of communications technologies, and in particular, to an information processing method and an apparatus, so as to resolve a problem that exists in the prior art. The information processing method provided in the embodiments of the present disclosure includes: determining, by abase station, a feedback manner of hybrid automatic repeat request HARQ feedback information of user equipment, where the feedback manner includes: feeding back the HARQ feedback information, or skipping feeding back the HARQ feedback information; determining, by the base station, first signaling according to the feedback manner of the HARQ feedback information, where the first signaling implicitly indicates the feedback manner of the HARQ feedback information; and sending the first signaling to the user equipment, so that the user equipment determines the feedback manner of the HARQ feedback information according to the first signaling.
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28.发明申请公开(公告)号：US20170086178A1
公开(公告)日：2017-03-23
申请号：US15366961
申请日：2016-12-01
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhiyu YAN , Yang LI , Lei WAN , Sha MA , Xiaotao REN , Chaojun LI
CPC classification number: H04W72/042 , H04L5/001 , H04L5/0035 , H04L5/0048 , H04L5/0051 , H04L5/0094 , H04W84/042
Abstract: The present invention provides a method for sending and receiving control information, an apparatus and a communication system. The method for sending control information includes: setting respective control bits in a downlink control information (DCI) format to generate control information applied by a network side to a terminal, wherein indication information indicating whether to swap a corresponding relationship between a transmission block and a codeword is not carried in a control bit in the DCI format, if a dedicated demodulation reference signal used to demodulate data is preconfigured by the network side for the terminal and respective codewords correspond to the same number of layers; and the indication information is carried in a control bit in the DCI format, if the dedicated demodulation reference signal used to demodulate data is not preconfigured by the network side for the terminal; and sending the generated control information to the terminal.
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29.发明申请公开(公告)号：US20160309453A1
公开(公告)日：2016-10-20
申请号：US15192606
申请日：2016-06-24
Applicant: Huawei Technologies Co., Ltd.
Inventor： Wei QUAN , Xiaodong YANG , Chaojun LI , Jian ZHANG , Zhenxing HU
CPC classification number: H04W72/042 , H04L5/0094 , H04L5/14 , H04W72/0446
Abstract: Embodiments of the present disclosure provide a TDD (time division duplex) uplink-downlink configuration acquiring method and apparatus, which relate to the field of communications systems, and can reduce system signaling overheads. The method includes: first sending, by a network-side node, physical downlink control signaling and a configuration message to user equipment, and then acquiring, by the user equipment, TDD uplink-downlink configurations separately corresponding to serving cells from at least one TDD uplink-downlink configuration command according to a correspondence between each serving cell of the serving cells of the user equipment and a location, in the physical downlink control signaling, of a corresponding TDD uplink-downlink configuration command. The embodiments of the present disclosure apply to a case that user equipment applies, for serving cells, TDD uplink-downlink configurations.
Abstract translation: 本公开的实施例提供了涉及通信系统领域的TDD（时分双工）上行链路 - 下行链路配置获取方法和装置，并且可以减少系统信令开销。 该方法包括：首先由网络侧节点向用户设备发送物理下行链路控制信令和配置消息，然后由用户设备从至少一个TDD分别对应于服务小区的TDD上行链路 - 下行链路配置 根据用户设备的服务小区的每个服务小区与物理下行链路控制信令中相应的TDD上行链路 - 下行链路配置命令的位置之间的对应关系，生成上行链路 - 下行链路配置命令。 本公开的实施例适用于用户设备为服务小区应用TDD上行链路 - 下行链路配置的情况。
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公开(公告)号：US20230345285A1
公开(公告)日：2023-10-26
申请号：US18344285
申请日：2023-06-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Juan ZHENG , Chaojun LI , Hailong HOU
IPC: H04W24/10 , H04W36/00 , H04W72/0457
CPC classification number: H04W24/10 , H04W36/0085 , H04W72/0457
Abstract: Communication methods and apparatuses are provided. In an implementation, a method includes: determining first information and second information, wherein the first information comprises a first measurement duration and a first measurement period, and the second information comprises a second measurement duration and a second measurement period, applying the first measurement period and the first measurement duration to perform radio resource management (RRM) measurement on a first-type cell, and applying the second measurement period and the second measurement duration to perform the RRM measurement on a second-type cell.
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