公开(公告)号：US20220225081A1

公开(公告)日：2022-07-14

申请号：US17607190

申请日：2020-04-22

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Li SHEN ,  Jian WANG

IPC: H04W8/24

Abstract: A communication method includes communicating between a terminal device and a first network device via a first uplink capability. The terminal device includes a first communication card and a second communication card. The method also includes sending a first message to the first network device from the terminal device. The first message indicates a second uplink capability to communicate between the terminal device and the first network device. The method additionally includes communicating between the terminal device and a second network device via a third uplink capability.

公开(公告)号：US20200374220A1

公开(公告)日：2020-11-26

申请号：US16991775

申请日：2020-08-12

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Li SHEN ,  Yinliang HU ,  Peng CHEN ,  Duoliang FAN ,  Jingmin ZHANG

IPC: H04L12/721 ,  H04L29/12 ,  H04L12/725 ,  H04L29/06 ,  H04L12/947 ,  H04L12/935 ,  H04L12/865

Abstract: This application provides a downstream packet sending method, a downstream packet forwarding method, a downstream packet sending apparatus, and a downstream packet forwarding apparatus. The downstream packet sending method in this application includes: configuring a downstream forwarding path of a downstream packet for a terminal device; generating a source MAC address based on the downstream forwarding path, where the source MAC address is used to indicate the downstream forwarding path; and sending the downstream packet to a forwarding switch, where the downstream packet includes the source MAC address. This application can reduce costs, improve efficiency, and simplify network traffic.

公开(公告)号：US20200186471A1

公开(公告)日：2020-06-11

申请号：US16793136

申请日：2020-02-18

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Li SHEN ,  Hewen ZHENG ,  Hong ZHOU ,  Nongda HU ,  Xiang YU

IPC: H04L12/801 ,  H04L12/721 ,  H04L12/833 ,  H04L12/851 ,  H04L12/865 ,  H04L12/841

Abstract: Example packet control methods and apparatus are described. One example method includes detecting a packet flow causing a congestion status change. A congestion isolation message is generated and is used to change a priority of a packet in the packet flow. The congestion isolation message includes description information of the packet flow. The congestion isolation message is sent to at least one node.

公开(公告)号：US20190357112A1

公开(公告)日：2019-11-21

申请号：US16463346

申请日：2016-11-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Li SHEN ,  Huiping QI ,  Yuanfeng CHEN ,  Pengfei FENG ,  Nengfu TANG ,  Zixiang XU

IPC: H04W36/32 ,  H04W36/30

Abstract: Embodiments of this application relate to a cell access method and apparatus, and a device, and the method includes: obtaining a movement speed of a terminal; determining a signal strength offset value based on the movement speed; obtaining signal strength of a serving cell and signal strength of at least one neighboring cell, where the serving cell is a cell on which the terminal currently camps, and the neighboring cell is a cell in which the terminal can receive a signal; determining whether a sum of signal strength of a first neighboring cell in the at least one neighboring cell and the offset value is greater than or equal to a preset threshold; and if the sum of the signal strength of the first neighboring cell and the offset value is greater than or equal to the preset threshold, accessing, by the terminal, the first neighboring cell. The cell access method and apparatus and the device provided in the embodiments of this application can resolve a problem of frequent network disconnection of the terminal in a high-speed movement process, so that a call completion rate of the terminal can be improved.

公开(公告)号：US20170142642A1

公开(公告)日：2017-05-18

申请号：US15129730

申请日：2014-06-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Li SHEN

IPC: H04W48/16 ,  H04W60/04 ,  H04W48/02

CPC classification number: H04W48/16 ,  H04W48/02 ,  H04W60/04 ,  H04W88/06 ,  Y02D70/00 ,  Y02D70/1242 ,  Y02D70/1262

Abstract: A data processing method, user equipment, and computer readable medium are disclosed. The method includes when it is determined that the user equipment needs to perform network search, determining an available radio technology type according to obtained information about an access supportable radio technology type or information about an access prohibited radio access type; and searching, according to the determined available radio technology type, for an available network corresponding to the available radio technology type, where the available network is used by the user equipment to process data.

公开(公告)号：US20240007843A1

公开(公告)日：2024-01-04

申请号：US18255065

申请日：2021-11-30

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Li SHEN ,  Le JIN ,  Fengguang QIU

IPC: H04W8/18 ,  H04W8/22 ,  H04W76/20 ,  H04B17/318

CPC classification number: H04W8/183 ,  H04W8/22 ,  H04W76/20 ,  H04B17/328

Abstract: This application discloses methods and apparatuses for radio frequency channel sharing. An example method includes sending, by a terminal, first user equipment (UE) capability information to a network side device after receiving UE capability enquiry signaling that is sent by the network side device for a first subscriber identity module (SIM) card. The example method further includes sending, by the terminal, second UE capability information to the network side device after receiving UE capability enquiry signaling that is sent by the network side device for a second SIM card, wherein radio frequency capability information in the first UE capability information is the same as radio frequency capability information in the second UE capability information.

公开(公告)号：US20230077296A1

公开(公告)日：2023-03-09

申请号：US17988212

申请日：2022-11-16

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yifan XUE ,  Li SHEN ,  Jian WANG ,  Da WANG ,  Haitao LIU

IPC: H04B7/06 ,  H04L5/00 ,  H04W72/04

Abstract: A communications method and apparatus implement radio frequency link sharing, improve radio frequency link utilization, and increase an uplink transmission rate. The method is as follows: a terminal receives first configuration information and second configuration information from a first network device. The first configuration information is used to indicate a first reference signal resource of a first antenna port, and the second configuration information is used to indicate a second reference signal resource of a second antenna port; or the first configuration information is used to indicate a third reference signal resource of a first quantity of antenna ports, and the second configuration information is used to indicate a fourth reference signal resource of a second quantity of antenna ports. The terminal sends a first reference signal based on the first configuration information and sends a second reference signal based on the second configuration information.

公开(公告)号：US20210127256A1

公开(公告)日：2021-04-29

申请号：US17058540

申请日：2018-05-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jifeng LI ,  Li SHEN ,  Wenyu GAN

IPC: H04W8/18 ,  H04W72/12

Abstract: This application provides a signal receiving method and a terminal device, to improve user experience. The method is applied to a terminal device provided with a plurality of subscriber identification module SIM cards, the terminal device is provided with a plurality of receive antennas, and the method includes: switching from a first mode to a second mode when a channel environment of a first SIM card meets a preset condition, where the first SIM card is a SIM card configured to receive a high-priority signal, the high-priority signal includes a paging message, a system message, or downlink signaling in a signaling interaction procedure, and a quantity of receive antennas configured for the first SIM card in the first mode is different from a quantity of receive antennas configured for the first SIM card in the second mode.

公开(公告)号：US20190335371A1

公开(公告)日：2019-10-31

申请号：US16310295

申请日：2016-06-16

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Li SHEN

IPC: H04W36/04 ,  H04W36/00

Abstract: A cell reselection method and apparatus. When a terminal starts cell reselection, the terminal queries first correspondence information according to current frequency information of the terminal. The first correspondence information is corresponding to current location information of the terminal, and includes a correspondence between search frequency information and camp-on frequency information. The terminal determines to reselect a second cell for the terminal according to the first correspondence information.

公开(公告)号：US20180152878A1

公开(公告)日：2018-05-31

申请号：US15575317

申请日：2015-05-20

Applicant: HUAWEI TECHNOLOGIES CO., LTD

Inventor： Haoping GUO ,  Li SHEN ,  Xiaoguang WU ,  Hui JIN

IPC: H04W40/12 ,  H04L12/26 ,  H04W24/08 ,  H04W24/10

CPC classification number: H04W40/12 ,  H04L43/16 ,  H04W24/08 ,  H04W24/10 ,  H04W36/0058 ,  H04W36/24 ,  H04W88/02

Abstract: A redirection method includes: detecting, by user equipment, that signal quality of a currently accessed cell is less than a specified threshold; determining, whether the user equipment satisfies a specified condition; if it is determined that the user equipment satisfies the specified condition, sending a measurement report to a network side, so that the network side sends a redirection command to the user equipment according to the measurement report; or if it is determined that the user equipment does not satisfy the specified condition, skipping sending of a measurement report to a network side.