公开(公告)号：US10512070B2

公开(公告)日：2019-12-17

申请号：US15716073

申请日：2017-09-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jiafeng Shao ,  Sha Ma ,  Chuanfeng He ,  Wei Quan

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

Abstract: Embodiments of the present invention provide a 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.

公开(公告)号：US10455623B2

公开(公告)日：2019-10-22

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

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.

公开(公告)号：US10433257B2

公开(公告)日：2019-10-01

申请号：US15934682

申请日：2018-03-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhiyu Yan ,  Yongxia Lyu ,  Lei Guan ,  Sha Ma

IPC: H04W52/14 ,  H04W52/10 ,  H04W52/24 ,  H04W52/58 ,  H04W72/12

Abstract: A power control method and apparatus for an uplink control channel are provided. The method includes: determining, by user equipment, to send first uplink control information on a first PUCCH and in a subframe i; determining transmit power for sending the first uplink control information on the first PUCCH and in the subframe i. In the embodiments of the present invention, the transmit power is determined by using a sum of a base power adjustment value and any one of a first power adjustment value determined according to a quantity of bits of the first uplink control information.

公开(公告)号：US10361822B2

公开(公告)日：2019-07-23

申请号：US15889076

申请日：2018-02-05

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chaojun Li ,  Sha Ma ,  Qiang Wu

IPC: H04W4/00 ,  H04L1/18 ,  H04L5/00 ,  H04W72/04 ,  H04W52/26 ,  H04W72/12 ,  H04W52/20 ,  H04L1/16 ,  H04L1/20 ,  H04W52/14 ,  H04W52/24

Abstract: Embodiments of the present invention provide a method for processing feedback information, abase station, and a user equipment. The method includes: determining, by abase station, a feedback manner of HARQ feedback information, where the feedback manner includes feeding back the HARQ feedback information or not feeding back the HARQ feedback information; and sending, by the base station, first signaling to a user equipment, where the first signaling carries the feedback manner of the HARQ feedback information. The embodiments of the present invention can improve an HARQ mechanism, so as to support new technologies in a small cell more effectively.

公开(公告)号：US20180048453A1

公开(公告)日：2018-02-15

申请号：US15790180

申请日：2017-10-23

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Shujun Dang ,  Sha Ma ,  Xianghua Wang ,  Tianle Deng ,  Xiaobo Chen ,  Chengyu Wang

IPC: H04L5/00 ,  H04J11/00 ,  H04L27/26

CPC classification number: H04L5/0094 ,  H04J11/00 ,  H04J13/18 ,  H04L5/005 ,  H04L5/0053 ,  H04L5/0055 ,  H04L27/2601 ,  H04W72/0413 ,  H04W72/0446 ,  H04W72/0453 ,  H04W88/08

Abstract: Method and apparatus are provided to allocate a time and frequency resource of a resource request indicator (RRI) and to transmit an RRI. Codes are allocated for an RRI and other (such as non-RRI) uplink control signaling. The RRI and other uplink control signaling can be multiplexed in the same time and frequency resource, such as through multiplexing in a code division manner.

公开(公告)号：US09839030B2

公开(公告)日：2017-12-05

申请号：US14831684

申请日：2015-08-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Juan Zheng ,  Chaojun Li ,  Sha Ma ,  Qiang Li

IPC: H04W72/04 ,  H04W74/00 ,  H04L5/00 ,  H04B7/26

CPC classification number: H04W72/0446 ,  H04B7/2656 ,  H04L5/0048 ,  H04W74/006

Abstract: This application provides a method and device for generating a subframe, a method for determining a subframe and a user equipment. The method for generating a subframe includes: determining, by a first device, patterns of at least two special subframes used in a broadcast control channel modification period, where guard period GP durations of the at least two special subframes are different; and generating, by the first device, the at least two special subframes. The method enhances flexibility and improves a system resource utilization rate.

公开(公告)号：US20170311340A1

公开(公告)日：2017-10-26

申请号：US15646383

申请日：2017-07-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zuomin Wu ,  Lei Guan ,  Yuan Li ,  Sha Ma

IPC: H04W72/12 ,  H04L5/00 ,  H04W16/14

CPC classification number: H04W72/12 ,  H04L5/0044 ,  H04L5/0048 ,  H04W16/14 ,  H04W74/0816

Abstract: A message transmission method for a base station whereby after obtaining a permission for a channel of an unlicensed spectrum, the base station cyclically sends a first sequence immediately, where a time interval between a first moment and a start moment of a first symbol is not less than a time length of the first sequence of one period, the time length of the first sequence of one period is not greater than a time length of a symbol that does not include a cyclic prefix (CP), and the first sequence is a characteristic sequence of a licensed-assisted access using long term evolution (LAA-LTE) system.

公开(公告)号：US09736799B2

公开(公告)日：2017-08-15

申请号：US14623389

申请日：2015-02-16

Applicant: Huawei Technologies Co., Ltd.

Inventor： Qian Wu ,  Lixia Xue ,  Sha Ma

IPC: H04W56/00 ,  H04W92/20

CPC classification number: H04W56/0005 ,  H04W56/0015 ,  H04W92/20

Abstract: Embodiments of the present application provide a synchronization method and a base station. In the embodiments of the present application, a first base station receives, on at least one part of channels in a receiving band supported by the first base station, at least one first downlink synchronization signal sent by at least one second base station, and selects a first downlink synchronization signal from the at least one first downlink synchronization signal, to enable the first base station to execute time synchronization according to the selected first downlink synchronization signal, which can avoid a problem in the prior art of low reliability of time synchronization caused by low availability of a GPS signal, and relieve interference suffered by a base station from another base station caused by a problem of asynchronous receiving and sending time or inaccurate time synchronization, thereby improving signal quality of an air interface.

公开(公告)号：US20170079054A1

公开(公告)日：2017-03-16

申请号：US15360607

申请日：2016-11-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhiyu Yan ,  Qiang Li ,  Sha Ma

IPC: H04W72/12 ,  H04W72/04

CPC classification number: H04W72/12 ,  H04W72/0453 ,  H04W72/046 ,  H04W72/0466 ,  H04W72/14 ,  H04W74/0808 ,  Y02D70/1262 ,  Y02D70/142

Abstract: According to a data transmission method, device and system provided in the embodiments of the present disclosure, a scheduling node sends, in a first TTI to a scheduled node, a scheduling indication of transmitting data by using a preset spectrum resource; after the scheduled node receives the scheduling indication, when it is determined that data can be transmitted in the second TTI according to the scheduling indication, data is transmitted; and when the scheduling node determines that the scheduled node can transmit data in the second TTI, it is determined that the data that is transmitted in the second TTI by using the preset spectrum resource is data sent by the scheduled node. A power loss of the scheduled node is reduced, waste of a wireless communications resource is reduced, and transmission efficiency is improved. The present disclosure relates to the field of communications technologies.

Abstract translation: 根据本公开实施例中提供的数据传输方法，装置和系统，调度节点在第一TTI中向调度节点发送使用预设频谱资源发送数据的调度指示; 在调度节点接收到调度指示之后，当确定可以根据调度指示在第二TTI中发送数据时，发送数据; 并且当调度节点确定调度节点可以在第二TTI中发送数据时，确定通过使用预设频谱资源在第二TTI中发送的数据是由调度节点发送的数据。 减少了调度节点的功率损耗，降低了无线通信资源的浪费，提高了传输效率。 本公开涉及通信技术领域。

公开(公告)号：US20160212628A1

公开(公告)日：2016-07-21

申请号：US15084258

申请日：2016-03-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhiyu Yan ,  Juan Zheng ,  Sha Ma

IPC: H04W16/14 ,  H04J13/00 ,  H04W72/04 ,  H04W74/08 ,  H04W28/26

CPC classification number: H04W16/14 ,  H04J13/0059 ,  H04W28/26 ,  H04W72/044 ,  H04W74/0816

Abstract: The present application relates to a method and a device for occupying a shared spectrum. The method includes: determining, by a first communications node according to a resource occupation manner to be performed by the first communications node for a shared spectrum, a sending resource of resource reservation information by using a preset correspondence, where the correspondence includes a relationship between at least two of the resource occupation manners and at least two of the sending resources, and the resource reservation information represents the resource occupation manner; and sending, by the first communications node, the resource reservation information by using the sending resource.

Abstract translation: 本申请涉及用于占用共享频谱的方法和设备。 该方法包括：通过第一通信节点根据由第一通信节点对共享频谱执行的资源占用方式，通过使用预设的对应关系来确定资源预留信息的发送资源，其中，对应关系包括 至少两个资源占用方式和至少两个发送资源，资源预留信息表示资源占用方式; 以及由所述第一通信节点通过使用所述发送资源发送所述资源预留信息。