公开(公告)号：US10542544B2

公开(公告)日：2020-01-21

申请号：US15785079

申请日：2017-10-16

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jian Zhang ,  Yuanjie Li ,  Bingyu Qu ,  Qinghai Zeng

IPC: H04W72/04 ,  H04B7/06 ,  H04B7/04 ,  H04B7/08 ,  H04W48/00

Abstract: Embodiments of the present application provide an information transmission method, includes: receiving a beam indication signal on at least one beam that is sent by a base station, where the beam indication signal carries identity information of the beam on which the signal is located; determining the identity information of the at least one beam according to the beam indication signal on the at least one beam; determining, according to signal quality of the at least one beam, a primary beam used when the base station sends a downlink signal to the UE; and sending a first beam report message to the base station, where the first beam report message carries identity information of the primary beam.

公开(公告)号：US10531428B2

公开(公告)日：2020-01-07

申请号：US16393610

申请日：2019-04-24

Applicant: Huawei Technologies Co., Ltd.

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

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

Abstract: Embodiments of the present invention provide a paging method, apparatus, and system, so as to implement paging of UE in an area with relatively poor signal coverage. UE includes: a receiving unit, configured to receive a broadcast message sent by a base station; and a determining unit, configured to determine whether the UE is first UE where the determining unit is further configured to: in a case in which it is determined that the UE is the first UE, determine a start PF and a start PO according to the first radio frame parameter; the determining unit is further configured to determine a first subframe set according to the start PF and the start PO; and the receiving unit is further configured to receive, according to the start PF, the start PO, and the first subframe set, a paging message sent by the base station.

公开(公告)号：US10485052B2

公开(公告)日：2019-11-19

申请号：US15835877

申请日：2017-12-08

Applicant: Huawei Technologies Co., Ltd.

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

IPC: G08C17/00 ,  H04W76/28 ,  H04W52/02 ,  H04W72/04 ,  H04L1/18

Abstract: Embodiments of the present disclosure disclose a discontinuous reception (DRX) implementation method, a DRX configuration method, and a related device. The DRX implementation method includes: receiving, by a terminal, DRX configuration information sent by a base station, where the terminal supports short transmission time interval (TTI) subframe transmission; and performing DRX according to the DRX configuration information, a system frame number (SFN), and a number of a short TTI subframe, where the short TTI subframe is a subframe numbered according to a short TTI, and a length of the short TTI subframe is less than 1 ms. In the embodiments of the present disclosure, DRX can be implemented at a short TTI, so as to improve overall performance of a system.

公开(公告)号：US10412650B2

公开(公告)日：2019-09-10

申请号：US15059865

申请日：2016-03-03

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Mingzeng Dai ,  Qufang Huang ,  Tao Zhong ,  Qinghai Zeng ,  Jian Zhang

IPC: H04W36/22 ,  H04W76/12 ,  H04W28/08 ,  H04W36/14 ,  H04W72/12 ,  H04W84/12 ,  H04W88/16

Abstract: The present invention provides a data transmission method, where the method is executed by a base station in a communications system, the communications system further includes a wireless local area network access point WLAN AP and user equipment, a bearer used to transmit data of the user equipment is disposed between the base station and a gateway device, a General Packet Radio Service Tunneling Protocol GTP tunnel is disposed between the base station and the WLAN AP, and the method includes: sending, by the base station, first offloading indication information to the WLAN AP, where the first offloading indication information is used for instructing the WLAN AP to transmit the target data between the base station and the user equipment, and the first offloading indication information includes identity information of the user equipment.

公开(公告)号：US10397884B2

公开(公告)日：2019-08-27

申请号：US15996478

申请日：2018-06-03

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Ting Wang ,  Yuanjie Li ,  Jian Zhang

IPC: H04W52/36 ,  H04W52/06 ,  H04W52/26 ,  H04W52/28 ,  H04W88/02

Abstract: The application provides a method for power determining. UE is configured with multiple cells, a first subframe of a first cell corresponds to multiple second subframes of a second cell, and the method includes: calculating a first power requirement on the first subframe, and calculating multiple second power requirements on the multiple second subframes; calculating a power indicator on the multiple second subframes according to the multiple second power requirements; and determining transmit powers on the first subframe and the multiple second subframes according to a magnitude relationship between a maximum transmit power and a sum of the first power requirement and the power indicator. In the application, the power indicator is determined for multiple subframes of the second cell.

公开(公告)号：US20190260518A1

公开(公告)日：2019-08-22

申请号：US16401722

申请日：2019-05-02

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xun TANG ,  Wei Quan ,  Jian Zhang

IPC: H04L1/18 ,  H04L12/26

Abstract: This application provides an information transmission method, a network device, and a terminal device. The method includes: determining, by a network device, configuration information, where the configuration information is used by a terminal device to determine a time length of a hybrid automatic repeat request round trip time timer HARQ RTT timer; and sending, by the network device, the configuration information to the terminal device. According to the information transmission method provided in this application, the network device dynamically configures the time length of the HARQ RTT timer for the terminal device by using the configuration information, so that power consumption can be reduced while a data transmission delay requirement is ensured.

公开(公告)号：US20190254078A1

公开(公告)日：2019-08-15

申请号：US16370155

申请日：2019-03-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jian Zhang

IPC: H04W74/08 ,  H04W72/04

CPC classification number: H04W74/0833 ,  H04B7/0695 ,  H04L1/16 ,  H04W72/0446 ,  H04W72/0453 ,  H04W74/006

Abstract: A method includes: receiving, by a terminal, time-frequency configuration information from a network side, where the time-frequency configuration information is used to indicate a random access channel (RACH) time-frequency resource; receiving, by the terminal, spatial configuration information from the network side, where the spatial configuration information is used to indicate an RACH spatial resource; forming, by the terminal, at least one beam based on the spatial configuration information, and sending, by using the at least one beam, a random access preamble to the network side on all or part of the RACH time-frequency resource indicated by the time-frequency configuration information; and receiving, by the terminal, a random access response (RAR) for the random access preamble from the network side.

公开(公告)号：US10349426B2

公开(公告)日：2019-07-09

申请号：US15473178

申请日：2017-03-29

Applicant: Huawei Technologies Co., Ltd.

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

IPC: H04W72/04 ,  H04W72/12 ,  H04L1/18 ,  H04W72/14

Abstract: A wireless network scheduling method, an access device, and a wireless network are provided. Implementation of the method includes: determining, by a second access device, a serving cell subset to which a terminal belongs; and sending, by the second access device, downlink data and downlink scheduling information to the first access device corresponding to the serving cell in the serving cell subset, where the downlink scheduling information is used to instruct the first access device to send the downlink data to the terminal.

公开(公告)号：US10341966B2

公开(公告)日：2019-07-02

申请号：US15897953

申请日：2018-02-15

Applicant: Huawei Technologies Co., Ltd.

Inventor： Mingzeng Dai ,  Jian Zhang ,  Qufang Huang ,  Qinghai Zeng

IPC: H04W52/36 ,  H04W52/14 ,  H04W24/10 ,  H04W72/04 ,  H04W52/34 ,  H04W52/40

Abstract: A method for controlling an uplink transmit power in an inter-bas station carrier aggregation, a base station and a device are disclosed. In an embodiment the method includes providing for a first base station, by a second base station, a status of an uplink resource that is scheduled by the second base station for a user equipment (UE), wherein a maximum uplink transmit power that is allocated by the UE to the first base station is based on the status of the uplink resource and scheduling for the UE, by the second base station, the uplink resource according to the status of the uplink resource.

公开(公告)号：US10313060B2

公开(公告)日：2019-06-04

申请号：US15151184

申请日：2016-05-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wei Quan ,  Jian Zhang

IPC: H04W4/00 ,  H04L1/16 ,  H04L12/801 ,  H04W72/04

Abstract: Embodiments of the present invention disclose a data transmission method and apparatus. The data transmission method includes: performing, by a Packet Data Convergence Protocol PDCP entity, lossless transmission on PDCP protocol data units PDUs or PDCP service data units SDUs, where each of the PDCP PDUs or the SDUs is associated with one serial number. In this embodiment, during lossless transmission, no data packet is lost, thereby ensuring communication quality in an inter-station carrier aggregation scenario and achieving an optimization objective.