公开(公告)号：US10264503B2

公开(公告)日：2019-04-16

申请号：US14880993

申请日：2015-10-12

Applicant: Huawei Technologies Co., Ltd.

Inventor： Qiang Li ,  Yongxia Lyu

IPC: H04B7/00 ,  H04W36/30 ,  H04W36/00 ,  H04L5/00 ,  H04W36/04

Abstract: The present invention discloses a method and an apparatus for assisting a terminal in measuring, which relate to the field of communications network technologies and may implement correct measurement on signal strength of a micro base station, thereby preventing UE from incorrectly determining the signal strength of the micro base station. In embodiments of the present invention, a first base station receives a measurement result for a second base station sent by UE, where the first base station provides a service for the UE; the first base station determines, according to the measurement result, whether a handover operation needs to be started; when the handover operation needs to be started, the first base station instructs the second base station to start up, and hands over the UE to the second base station for a service provided by the second base station.

公开(公告)号：US10257808B2

公开(公告)日：2019-04-09

申请号：US15712792

申请日：2017-09-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jinhuan Xia ,  Yongxia Lyu

IPC: H04W48/12 ,  H04W72/00 ,  H04W74/08

Abstract: Embodiments of the present invention provide a preamble sequence transmission method, apparatus, and system. The method includes: acquiring system information or a physical broadcast channel (PBCH) that is broadcast by a base station, wherein the system information or the PBCH comprises a preset physical random access channel (PRACH) that comprises m preset radio frames and a number of repetition times of a preamble sequence n, which is used for random access, m being a positive integer and wherein 1≤n≤10 m; and sending the preamble sequence to the base station, the preamble sequence being sent at n preset resource locations of the preset PRACH, where the preamble sequence is the format of 1 ms, or the format of 2 ms, or the format of 3 ms.

公开(公告)号：US20190053210A1

公开(公告)日：2019-02-14

申请号：US16164306

申请日：2018-10-18

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yongxia Lyu ,  Wen Zhang

IPC: H04W72/04 ,  H04L5/00 ,  H04L5/14 ,  H04W16/10

Abstract: A carrier indication method, user equipment, and a base station are disclosed. The method includes: receiving, by user equipment, first information sent by a base station; if the user equipment is capable of transmitting uplink data and downlink data on a carrier, determining, by the user equipment according to the first information, a carrier used for transmitting first-type information; and transmitting, by the user equipment, the first-type information on the determined carrier, where the first-type information includes at least one of the following: uplink data, downlink data, and scheduling information. In this application, user equipment determines, according to first information sent by a base station, a carrier used for transmitting information, and therefore, can normally transmit information.

公开(公告)号：US20180063858A1

公开(公告)日：2018-03-01

申请号：US15640242

申请日：2017-06-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Kelvin Kar Kin Au ,  David Jean-Marie Mazzarese ,  Jianglei Ma ,  Yongxia Lyu ,  Lixia Xue ,  Toufiqul Islam ,  Mohamed Adel Salem ,  Mohammadhadi Baligh

IPC: H04W72/12 ,  H04L5/00 ,  H04L1/00 ,  H04W16/14 ,  H04L27/26

CPC classification number: H04W72/1215 ,  H04L1/0006 ,  H04L5/0023 ,  H04L5/003 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0087 ,  H04L5/0094 ,  H04L27/2602 ,  H04W16/14 ,  H04W72/1242

Abstract: A system and method for wireless communications using resources allocated for different types of traffic that co-exist in the same transmission interval. In one embodiment, first data of a first type of traffic is scheduled in resources that are pre-reserved for a second type of traffic. Control signaling may be used to indicate whether the first type of traffic is scheduled in the resources pre-reserved for the second type of traffic.

公开(公告)号：US09788304B2

公开(公告)日：2017-10-10

申请号：US14793472

申请日：2015-07-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jinhuan Xia ,  Yongxia Lyu

IPC: H04J3/00 ,  H04J3/06 ,  H04W72/00 ,  H04W74/08 ,  H04W48/12

CPC classification number: H04W72/005 ,  H04W48/12 ,  H04W74/0833

Abstract: A method includes acquiring system information or a physical broadcast channel PBCH that is broadcast by a base station, where the system information or the PBCH includes a preset physical random access channel PRACH, the preset PRACH includes m preset radio frames, and m is a positive integer; determining that a quantity of repetition times of a preamble sequence, which is used for random access, at a preset resource location of the preset PRACH is n, where 1≦n≦10m; and sending, at n preset resource locations of the preset PRACH, the preamble sequence to the base station.

公开(公告)号：US20170150388A1

公开(公告)日：2017-05-25

申请号：US15423804

申请日：2017-02-03

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ronghui Wen ,  Yongxia Lyu

IPC: H04W24/10 ,  H04W72/12

CPC classification number: H04W24/10 ,  H04L5/00 ,  H04W72/1231

Abstract: A channel quality reporting apparatus includes: a processing module and a sending module. The processing module performs channel state measurement on a first frequency resource of a first carrier to obtain first CSI, and performs channel state measurement on a second frequency resource of the first carrier to obtain second CSI, where the first frequency resource and the second frequency resource do not overlap, resource blocks in the first frequency resource are consecutive, resource blocks in the second frequency resource are consecutive, and the second frequency resource includes an edge resource block of the first carrier. The sending module reports the first CSI to a second communications device, and report the second CSI to the second communications device.

公开(公告)号：US09553632B2

公开(公告)日：2017-01-24

申请号：US14866282

申请日：2015-09-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yongxia Lyu ,  Tong Ji ,  Wen Zhang

IPC: H04W72/04 ,  H04B1/709 ,  H04B1/69 ,  H04W4/00 ,  H04J13/00 ,  H04W88/08

CPC classification number: H04B1/709 ,  H04B1/69 ,  H04B2201/70703 ,  H04B2201/70705 ,  H04J13/0003 ,  H04L25/03006 ,  H04W4/70 ,  H04W24/02 ,  H04W88/08

Abstract: Embodiments of the present invention provide a wireless communications method, user equipment, a base station and a system, and relate to the field of wireless communications. The method includes: acquiring a frequency domain spreading factor, a symbol-level spreading factor and a transmission time interval-level spreading factor; and performing frequency domain spreading, symbol-level spreading and transmission time interval-level spreading on first to-be-sent information respectively according to the acquired spreading factors and sending first spread information; or, despreading, according to the acquired spreading factors, second spread information sent by a base station.

Abstract translation: 本发明的实施例提供一种无线通信方法，用户设备，基站和系统，并涉及无线通信领域。 该方法包括：获取频域扩频因子，符号级扩频因子和传输时间间隔级扩频因子; 并且根据所获取的扩展因子分别对第一待发送信息执行频域扩展，符号级扩展和传输时间间隔级扩展，并发送第一扩展信息; 或者，根据获取的扩频因素解扩，由基站发送的第二扩频信息。

公开(公告)号：US20170005848A1

公开(公告)日：2017-01-05

申请号：US15266823

申请日：2016-09-15

Applicant: Huawei Technologies Co., Ltd.

Inventor： Juan Zheng ,  Xiaoan Fan ,  Yongxia Lyu ,  Brian Classon

IPC: H04L27/26 ,  H04W56/00

CPC classification number: H04L27/2655 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0055 ,  H04L27/261 ,  H04L27/2675 ,  H04W16/32 ,  H04W56/00 ,  H04W56/001 ,  H04W72/00

Abstract: Embodiments of the present invention provide a network listening method and device, where the method includes: determining, by a first device according to a type of a network listening resource, a time-frequency pattern that is of a first sequence and is corresponding to the network listening resource of this type; and then transmitting the first sequence to a second device by using the time-frequency pattern of the first sequence, so that the second device performs network listening according to the first sequence. The time-frequency pattern of the first sequence determined in this process is a time-frequency pattern obtained by transforming a time-frequency pattern of a base sequence, and a network listening signal obtained therefrom, that is, the time-frequency pattern of the first sequence, is simple, which can achieve a purpose of reducing complexity of generating a network listening signal and computational complexity of parsing a network listening signal.

Abstract translation: 本发明的实施例提供了一种网络侦听方法和装置，其中该方法包括：根据网络监听资源的类型由第一设备确定第一序列的时间 - 频率模式，并且对应于 这种网络侦听资源; 然后通过使用第一序列的时间 - 频率模式将第一序列发送到第二设备，使得第二设备根据第一序列执行网络监听。 在该过程中确定的第一序列的时间 - 频率模式是通过对基序列的时间 - 频率模式和从其获得的网络监听信号进行变换而获得的时间 - 频率模式，即，时间 - 频率模式 第一个序列很简单，可以实现降低生成网络监听信号的复杂度和解析网络监听信号的计算复杂度的目的。

公开(公告)号：US20160204924A1

公开(公告)日：2016-07-14

申请号：US15080224

申请日：2016-03-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chaojun Li ,  Bo Li ,  Yongxia Lyu ,  Yan Cheng

IPC: H04L5/00 ,  H04L5/14 ,  H04L1/18

CPC classification number: H04L5/0055 ,  H04L1/1635 ,  H04L1/1861 ,  H04L1/1896 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0094 ,  H04L5/14

Abstract: A control information feedback method (CIFM), a user equipment (UE) using the CIFM and a base station using the CIFM are disclosed. In an embodiment the method includes determining an uplink association index k′ according to an uplink reference configuration an uplink grant (UL Grant) in a subframe n−k′, wherein the UL Grant is used to indicate physical uplink shared channel (PUSCH) transmission in a subframe n, n being an integer and k′ being the uplink association index, determining a hybrid automatic repeat request acknowledgment (HARQ-ACK) information according to a downlink reference configuration, wherein the downlink reference configuration is used to determine a downlink association set {ko, k1, . . . kMc-1} and transmitting the HARQ-ACK information by a PUSCH in the subframe n, wherein the terminal device is configured with a TDD uplink-downlink configuration, and wherein the uplink reference configuration is different from the downlink reference configuration.

Abstract translation: 公开了控制信息反馈方法（CIFM），使用CIFM的用户设备（UE）和使用CIFM的基站。 在一个实施例中，该方法包括根据上行链路参考配置确定子帧n-k'中的上行链路许可（UL Grant）的上行链路关联索引k'，其中UL授权用于指示物理上行链路共享信道（PUSCH）传输 在子帧n中，n是整数，k'是上行链路关联索引，根据下行链路参考配置确定混合自动重传请求确认（HARQ-ACK）信息，其中下行链路参考配置用于确定下行链路关联 设{ko，k1，... 。 。 kMc-1}，并且在子帧n中通过PUSCH发送HARQ-ACK信息，其中，终端设备配置有TDD上行链路 - 下行链路配置，并且其中上行链路参考配置与下行链路参考配置不同。

公开(公告)号：US20160044644A1

公开(公告)日：2016-02-11

申请号：US14921961

申请日：2015-10-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yongxia Lyu ,  Wen Zhang ,  Tong Ji

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L5/0053 ,  H04L5/0069 ,  H04L5/0092 ,  H04W72/0446

Abstract: Embodiments provide a method and a device for transmitting downlink control information, where the method for transmitting downlink control information includes: determining, by a base station, duration information, where the duration information is used to indicate a duration that downlink control information to be sent from the base station to a user equipment needs to occupy; and sending, by the base station, the duration information to the user equipment, and sending the downlink control information to the user equipment in the duration, so that the user equipment receives the downlink control information according to the duration information.

Abstract translation: 实施例提供了一种用于发送下行链路控制信息的方法和装置，其中用于发送下行链路控制信息的方法包括：基站确定持续时间信息，其中持续时间信息用于指示要发送的下行链路控制信息的持续时间 从基站到用户设备需要占用; 并且由基站向用户设备发送持续时间信息，并在持续时间内向用户设备发送下行链路控制信息，使得用户设备根据持续时间信息接收下行链路控制信息。