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61.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：US20190037410A1
公开(公告)日：2019-01-31
申请号：US16148147
申请日：2018-10-01
Applicant: Huawei Technologies Co., Ltd.
Abstract: A resource allocation indication method, a device, and a system are provided. The method includes: obtaining, by a terminal device, first indication information; and determining, by the terminal device, a target resource based on the first indication information, and sending uplink data on the target resource, where the target resource includes a resource block in M basic resource units that is allocated to the terminal device; a position of an allocated resource block in each of the M basic resource units corresponds to a first frequency domain position of a resource block in a first resource block set; the first frequency domain position is a frequency domain position obtained after a second frequency domain position of a resource block in a second resource block set is shifted; and the M basic resource units are arranged in ascending order in frequency domain.
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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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64.发明申请公开(公告)号：US20180367201A1
公开(公告)日：2018-12-20
申请号：US16109412
申请日：2018-08-22
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04B7/0636 , H04B7/0626 , H04L1/0026 , H04L1/18 , H04W72/04 , H04W72/1273
Abstract: Embodiments of the present application provide a channel state information transmission method. The method includes: receiving downlink data; determining an uplink subframe used to send feedback information of the downlink data, where a first downlink subframe set associated with the uplink subframe includes a first subset and a second subset, and the first subset is a proper subset of the second subset; determining a channel resource used to send the feedback information, where the channel resource includes a first uplink channel resource or a second uplink channel resource; and if sending of r pieces of CSI is configured to be sent, a codebook size of the feedback information corresponds to the first subset, and the determined channel is the second uplink channel resource, sending the feedback information and t pieces of CSI of the r pieces of CSI on the second uplink channel resource.
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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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Patent Agency Ranking
公开(公告)号：US20180020485A1
公开(公告)日：2018-01-18
申请号：US15706314
申请日：2017-09-15
Applicant: Huawei Technologies Co., Ltd.
Inventor： Meiying YANG , Zuomin WU , Sha MA , Qiang LI , Lei WAN
IPC: H04W74/08 , H04L12/801
CPC classification number: H04W74/0833 , H04L47/14 , H04W74/08 , H04W74/0816
Abstract: Embodiments of the present disclosure provide a backoff window adjustment method, and an apparatus. In downlink transmission, a base station obtains a trigger condition for adjusting a length of a backoff window on a first channel, and adjusts the length of the backoff window of the base station on the first channel according to the obtained trigger condition for adjusting the length of the backoff window on the first channel. In uplink transmission, a user equipment (UE) obtains a trigger condition for adjusting a length of a backoff window on a first channel, and adjusts the length of the backoff window of the UE on the first channel according to the obtained trigger condition for adjusting the length of the backoff window on the first channel.
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67.发明申请公开(公告)号：US20180020434A1
公开(公告)日：2018-01-18
申请号：US15716073
申请日：2017-09-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jiafeng SHAO , Sha MA , Chuanfeng HE , Wei QUAN
Abstract: The present invention provides user equipment, a network device, and a method. The user equipment includes: a receiving unit, configured to receive a physical downlink control channel in an nth timeslot; and a processing unit, configured to determine a first PUCCH resource index of a first PUCCH in an (n+k)th timeslot according to a first resource index offset and a minimum index value, where the first resource index offset is used to indicate an offset of the resource index of the first PUCCH The processing unit is further configured to determine, according to the first PUCCH resource index, an index of a second physical resource block PRB on which a second PUCCH in the (n+k)th timeslot is located, and a second PUCCH resource on the second PRB.
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公开(公告)号：US20170237463A1
公开(公告)日：2017-08-17
申请号：US15588417
申请日：2017-05-05
Applicant: Huawei Technologies Co., Ltd.
Inventor： Juan ZHENG , Zuomin WU , Lei GUAN , Qiang LI , Sha MA
IPC: H04B1/7087 , H04L5/00 , H04W16/14
CPC classification number: H04B1/7087 , H04L5/001 , H04L5/0044 , H04L5/0048 , H04L5/0053 , H04L27/0006 , H04W16/14 , H04W56/00
Abstract: Embodiments of the present invention provide a data transmission method and a data transmission device. The data transmission device includes: a detection unit, configured to detect a first signal in a first cell; a determining unit, configured to determine a reference time point according to a first sequence of the detected first signal, where the reference time point is located in a first subframe of the first cell; where the determining unit is further configured to determine a position of a data channel according to the determined reference time point; and a receiving unit, configured to receive, according to the position of the data channel, control data and/or service data carried on the data channel. According to the embodiments of the present invention, resource utilization can be improved.
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69.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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公开(公告)号：US20170063516A1
公开(公告)日：2017-03-02
申请号：US15352316
申请日：2016-11-15
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jinhua MIAO , Wei QUAN , Xiaodong YANG , Jian ZHANG , Sha MA
CPC classification number: H04L5/14 , H04L1/1812 , H04L1/1887 , H04L5/0044 , H04L43/0864
Abstract: An apparatus for data transmission according to an embodiment of the present invention includes: a processor, configured to determine a transmission time interval TTI for performing data transmission with terminal device; and a transmitter, configured to perform data transmission with the UE by using the determined TTI; where the TTI is shorter than 1 ms. By reducing a length of a TTI, a minimum unit of data scheduling is shortened, and therefore, an RTT is reduced. Another apparatus is disclosed. By determining an HARQ time sequence according to a processing delay of UE, an HARQ process becomes compact in time, and an RTT is effectively shortened.
Abstract translation: 根据本发明实施例的用于数据传输的装置包括：处理器，用于确定用于与终端设备进行数据传输的传输时间间隔TTI; 以及发射机，被配置为通过使用所确定的TTI来执行与所述UE的数据传输; 其中TTI短于1ms。 通过减少TTI的长度，缩短了数据调度的最小单位，因此减少了RTT。 公开了另一种装置。 通过根据UE的处理延迟来确定HARQ时间序列，HARQ过程在时间上变得紧凑，并且RTT被有效地缩短。
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