公开(公告)号：US10834601B2

公开(公告)日：2020-11-10

申请号：US16147163

申请日：2018-09-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zuomin Wu ,  Lei Guan ,  Sha Ma

IPC: H04W16/14 ,  H04W74/08 ,  H04W28/08 ,  H04W72/12

Abstract: Embodiments of this application disclose a signal transmission method, a terminal device, and an access network device, to increase a probability of sending a signal on an unlicensed spectrum resource. The method may include determining, by a terminal device, that permission to use a channel is obtained at any time point within a time window, a start time point of the time window is a start time point of a symbol, an end time point of the time window is a second time point, the second time point is within a time occupied by the symbol, a signal includes at least an actual cyclic prefix and an information segment, duration of the actual cyclic prefix is less than or equal to a time length between the start time point of the symbol and the second time point. The method may also include sending, by the terminal device, the signal from the first time point.

公开(公告)号：US10681682B2

公开(公告)日：2020-06-09

申请号：US16051514

申请日：2018-08-01

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zuomin Wu ,  Chaojun Li ,  Yongxia Lyu ,  Sha Ma

IPC: H04W72/04 ,  H04L1/18 ,  H04L5/00 ,  H04B7/06 ,  H04W72/12

Abstract: The method includes: determining, by user equipment, first uplink control information and second uplink control information, where a length of a time domain resource corresponding to the first uplink control information is less than a length of a time domain resource corresponding to the second uplink control information; and when the time domain resource corresponding to the first uplink control information overlaps with the time domain resource corresponding to the second uplink control information, transmitting, by the user equipment, third uplink control information on the overlapping time domain resource, where the third uplink control information includes at least one of fourth uplink control information and fifth uplink control information, the fourth uplink control information includes some or all of the first uplink control information, and the fifth uplink control information includes some or all of the second uplink control information.

公开(公告)号：US10555301B2

公开(公告)日：2020-02-04

申请号：US15892197

申请日：2018-02-08

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Chaojun Li ,  Sha Ma ,  Zuomin Wu

IPC: H04W72/04 ,  H04L5/00 ,  H04B1/713 ,  H04L12/70

Abstract: A data transmission method, an apparatus, and a system are disclosed, to resolve a problem that a transmission mechanism based on a transmission time interval TTI of one subframe or a transmission mechanism based on a TTI of 1 ms cannot satisfy a service latency requirement of a user. In a base station provided in embodiments of the present invention, a processor is configured to: determine a data transmission resource, where the data transmission resource is a short-TTI data transmission resource, and the short-TTI data transmission resource is less than a length of one subframe or is less than 1 ms in time domain; and a transceiver is configured to: send DCI to a terminal device, where the DCI is used to indicate the data transmission resource; and perform data transmission with the terminal device on the data transmission resource.

公开(公告)号：US20150055693A1

公开(公告)日：2015-02-26

申请号：US14532701

申请日：2014-11-04

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jianbing Yang ,  Zuomin Wu ,  Xinwei Zhi ,  Xingqing Cheng

IPC: H04B7/06 ,  H04W24/08 ,  H04L25/08

CPC classification number: H04B7/0632 ,  H04B7/0413 ,  H04B7/06 ,  H04L25/08 ,  H04W24/06 ,  H04W24/08 ,  H04W48/16 ,  H04W52/241

Abstract: Embodiments of the present invention provide a method for acquiring a signal to noise ratio (SNR), a signal receiving device and a signal sending device. Through the embodiments of the present invention, an SNR of the signal receiving device (i.e., a receiving end) can satisfy the setting requirement, that is, the test condition that an SNR does not contain a precoding gain, so that a subsequent test is valid.

Abstract translation: 本发明的实施例提供了一种用于获取信噪比（SNR），信号接收装置和信号发送装置的方法。 通过本发明的实施例，信号接收装置（即，接收端）的SNR可以满足设定要求，即SNR不包含预编码增益的测试条件，以便随后的测试是 有效。

公开(公告)号：US08787491B2

公开(公告)日：2014-07-22

申请号：US13633630

申请日：2012-10-02

Applicant: Huawei Technologies Co., Ltd.

Inventor： Mingyu Zhou ,  Yuan Xia ,  Qiang Li ,  Zuomin Wu

IPC: H04L27/00

CPC classification number: H04J13/0059 ,  H04L5/0012 ,  H04L5/0016 ,  H04L5/0051 ,  H04W72/042 ,  H04W72/085

Abstract: The disclosure discloses a method for generating a reference signal. The method includes: a user equipment receiving a first signaling carrying reference signal solution information sent by a base station, wherein the reference signal solution information has at least one mapping relation with at least one piece of orthogonal code configuration information and at least one hopping mode, and the at least one mapping relation is stored in the base station and the user equipment; determining a corresponding piece of orthogonal code configuration information and a corresponding hopping mode according to the received reference signal solution information and the stored at least one mapping relation; and generating a reference signal according to the determined piece of orthogonal code configuration information and the determined hopping mode.

Abstract translation: 本公开公开了一种用于产生参考信号的方法。 该方法包括：用户设备接收由基站发送的第一信令携带参考信号解决方案信息，其中参考信号解决方案信息与至少一条正交码配置信息和至少一个跳频模式具有至少一个映射关系 并且所述至少一个映射关系被存储在所述基站和所述用户设备中; 根据接收到的参考信号解决方案信息和存储的至少一个映射关系确定相应的正交码配置信息和对应的跳频模式; 以及根据确定的正交码配置信息和所确定的跳频模式生成参考信号。