公开(公告)号：US10477588B2

公开(公告)日：2019-11-12

申请号：US15331379

申请日：2016-10-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wei Quan ,  Jian Zhang ,  Zhenxing Hu ,  Bingzhao Li ,  Xiaodong Yang

IPC: H04W74/08 ,  H04W4/00 ,  H04W48/12 ,  H04W4/70 ,  H04W88/02

Abstract: A method includes determining whether a first preset condition is met, where the first preset condition includes: a difference between a maximum transmit power allowed by the user equipment and a power of sending the random access code in a previous random access attempt process is less than or equal to a power ramping factor, and/or, the previous random access attempt process fails. The method also includes, if the first preset condition is met, sending the random access code using an enhancement mode in the current random access attempt process.

公开(公告)号：US10390298B2

公开(公告)日：2019-08-20

申请号：US15221858

申请日：2016-07-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenxing Hu ,  Wei Quan ,  Yongqiang Gao ,  Xiaodong Yang ,  Jian Zhang

IPC: H04W48/20 ,  H04B17/318 ,  H04W88/02 ,  H04W88/08

Abstract: Embodiments of the present invention relate to the communications field, and provide an apparatus, a method, and a system for cell selection, so that a terminal device can communicate normally. The method includes: measuring a received signal communication parameter value of a first cell; determining whether the communication parameter value is greater than a first threshold; if the communication parameter value is less than or equal to the first threshold, obtaining a second threshold; determining whether the communication parameter value is greater than the second threshold; and if the communication parameter value is greater than the second threshold, setting the first cell as a serving cell of the terminal device. The apparatus, the method, and the system for cell selection provided in the embodiments of the present invention are used to select a cell.

公开(公告)号：US10362515B2

公开(公告)日：2019-07-23

申请号：US15360071

申请日：2016-11-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaodong Yang ,  Jian Zhang ,  Wei Quan ,  Bingzhao Li ,  Zhenxing Hu

IPC: H04W36/00 ,  H04W36/16 ,  H04W48/16 ,  H04W16/14 ,  H04W36/08 ,  H04W36/32 ,  H04W72/04 ,  H04W24/00

Abstract: Embodiments of the present invention relate to the field of communications technologies and disclose an information obtaining method and apparatus based on an unlicensed cell (Uscell). On an unlicensed cell, precision of obtained Uscell information is significantly improved, so as to enable a base station to complete addition and deletion of a Uscell. A specific embodiment of the present invention includes: obtaining detection indication information, where the detection indication information is used to instruct to identify a Uscell and/or instruct to measure a reference signal corresponding to the Uscell, then, performing detection according to the detection indication information, and reporting a detection result to a base station. Technical solutions provided in the present invention are mainly applied to an information obtaining process of the Uscell.

公开(公告)号：US10299247B2

公开(公告)日：2019-05-21

申请号：US15880399

申请日：2018-01-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenxing Hu ,  Yongqiang Gao ,  Wei Quan ,  Bingzhao Li ,  Jian Zhang

IPC: H04W72/02 ,  H04W76/10 ,  H04W72/00 ,  H04W68/02 ,  H04W72/04 ,  H04W76/28

Abstract: Embodiments of the present invention provide a paging method, apparatus, and system, so as to implement paging of an apparatus in an area with relatively poor signal coverage. The apparatus includes: a receiver configured to receive a broadcast message having a radio frame parameter; and a processor configured to a start paging frame (PF) and a start paging occasion (PO) according to the radio frame parameter; and the receiver is further configured to receive a paging message according to the start PF, the start PO, and a first subframe set. The first subframe set includes M first subframes in which the paging message can be received and the first subframe set follows the start PO of the start PF, where M is a quantity of times that the paging message needs to be repeatedly received.

公开(公告)号：US10264608B2

公开(公告)日：2019-04-16

申请号：US15802471

申请日：2017-11-03

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Wei Quan ,  Xiaodong Yang ,  Zhenxing Hu ,  Jian Zhang

IPC: H04W40/00 ,  H04W72/04 ,  H04W74/08 ,  H04L1/16 ,  H04L1/18

Abstract: Embodiments of the present invention provide a data transmission method, a base station, and user equipment, where the method includes: receiving bundling capability information sent by user equipment, where the Bundling capability information includes: information used to indicate that the user equipment has a capability of transmitting first data for M times, where M is a maximum quantity of transmission times that is supported by the user equipment for the first data, and M≥2; and performing transmission of the first data with the user equipment for N times according to the Bundling capability information, where N≤M.

公开(公告)号：US10182436B2

公开(公告)日：2019-01-15

申请号：US15587477

申请日：2017-05-05

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Bingzhao Li ,  Zhenxing Hu ,  Wei Quan ,  Jian Zhang ,  Jinhua Miao ,  Xiaodong Yang

IPC: H04W72/04 ,  H04W16/14

Abstract: A data transmission method and an apparatus are provided. The method includes: determining, by a base station, a time-domain interval of available time-frequency resources in an unlicensed spectrum, where the available time-frequency resources are continuous time-frequency resources in a time domain; sending, by the base station, a preamble signal in a first subframe in the interval, where the first subframe is an initial subframe in the interval; and sending, by the base station, downlink control information and data after sending the preamble signal, where the data is in the first subframe, the downlink control information includes scheduling indication information, and the scheduling indication information is used to indicate a frequency-domain location of the data. According to the present invention, spectrum utilization can be improved.

公开(公告)号：US10142971B2

公开(公告)日：2018-11-27

申请号：US14555050

申请日：2014-11-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenxing Hu ,  Xiaolong Guo ,  Yue Li ,  Song Zhu ,  Fei Yang

IPC: H04W72/04 ,  H04W76/04 ,  H04W8/24 ,  H04W4/20 ,  H04W76/50 ,  H04W4/90 ,  H04W76/27

Abstract: The present invention discloses a method and a device for transmitting data, which relate to the field of communications. The method for reporting data transmission includes: when a user equipment UE is electrically powered on, notifying an eNB that the UE has a capability of supporting short latency service, and receiving reporting configuration information transmitted by the eNB; when an short latency service occurs and short latency data corresponding to the short latency service is generated, transmitting, by the UE, the short latency data to the eNB according to the reporting configuration information, or transmitting medium access control layer control elements MAC CE to the eNB according to the reporting configuration information, where the MAC CE includes the short latency data. The device for reporting data transmission includes a notifying module, a receiving module and a transmitting module. The present invention reduces time delay during short latency data transmission.

公开(公告)号：US10057912B2

公开(公告)日：2018-08-21

申请号：US15271006

申请日：2016-09-20

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Wei Quan ,  Xiaodong Yang ,  Bingzhao Li ,  Zhenxing Hu ,  Jian Zhang

IPC: H04W4/00 ,  H04W72/12 ,  H04L12/24 ,  H04W72/04

CPC classification number: H04W72/12 ,  H04L41/08 ,  H04W72/0446 ,  H04W72/0453

Abstract: The present disclosure provides a data scheduling method using an unlicensed spectrum, an apparatus, and a device, and relates to the radio communications field. According to the method, apparatus, and device, an unlicensed spectrum resource can be effectively used, thereby meeting a bandwidth requirement of an LTE device. The method is as follows: first, an unlicensed-spectrum serving cell is configured for user equipment by using a configuration message of the unlicensed-spectrum serving cell; then, data is transmitted over the unlicensed-spectrum serving cell by using a scheduling command. Embodiments of the present disclosure are applied to data transfer over the unlicensed-spectrum serving cell.

公开(公告)号：US09867099B2

公开(公告)日：2018-01-09

申请号：US15004685

申请日：2016-01-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenxing Hu ,  Wei Quan ,  Xiaodong Yang ,  Jian Zhang

IPC: H04W36/16 ,  H04W36/00 ,  H04W36/08 ,  H04W48/20 ,  H04W74/08 ,  H04W48/16

CPC classification number: H04W36/165 ,  H04W36/0094 ,  H04W36/08 ,  H04W48/16 ,  H04W48/20 ,  H04W74/08

Abstract: Embodiments of the present disclosure provide a cell access method, an apparatus, and a system, where the method includes: when user equipment camps on a first cell, receiving, by the user equipment, a first signal offset of the first cell and a random access failure threshold of the first cell; attempting, by the user equipment, to perform random access to the first cell, and counting a quantity of random access failures; and if the quantity of random access failures reaches the random access failure threshold, performing cell reselection, by the user equipment, by using the first signal offset for the first cell; and if no cell meets a service condition in cell reselection, performing cell reselection, by the user equipment, without using the first signal offset. Therefore, a service interruption problem of user equipment when random access to a cell fails in the prior art can be resolved.

公开(公告)号：US20170353992A1

公开(公告)日：2017-12-07

申请号：US15664257

申请日：2017-07-31

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wei Quan ,  Bingzhao Li ,  Xiaodong Yang ,  Zhenxing Hu ,  Jinhua Miao ,  Jian Zhang

IPC: H04W76/04 ,  H04W76/06

Abstract: Embodiments of the present disclosure relate to the field of communications technologies, and provide a radio bearer reconfiguration method, a radio bearer establishment method, user equipment, and a base station. The method includes receiving, by a UE, a radio bearer reconfiguration indication sent by abase station, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, the radio bearer identifier indicates a target radio bearer that needs to be reconfigured, and the target configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured; releasing, by the UE, the target radio bearer; and transmitting, by the UE, signaling and/or data on the corresponding target radio bearer according to the target configuration parameter.