公开(公告)号：US12058607B2

公开(公告)日：2024-08-06

申请号：US17298399

申请日：2019-11-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yongbo Zeng ,  Haibo Xu ,  Hui Jin ,  Le Jin ,  Zhiqiang Song ,  Huiyun Dong

IPC: H04W4/00 ,  H04W48/16 ,  H04W48/20 ,  H04W74/0833

CPC classification number: H04W48/16 ,  H04W48/20 ,  H04W74/0833

Abstract: A Physical Random Access Channel (PRACH) resource selection method includes a terminal device receiving N synchronization signal blocks (SSBs) from an access device, determining a target PRACH resource selection manner based on at least one of a service type, a type of a trigger event that triggers random access, a signal strength change status of a reference signal received by the terminal device, mobility of the terminal device, and historical information, and selecting, in the determined selection manner, a target PRACH resource from N PRACH resources corresponding to the N SSBs.

公开(公告)号：US20240215100A1

公开(公告)日：2024-06-27

申请号：US18601556

申请日：2024-03-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hui Jin ,  Xiaoyan Duan ,  Guowei Ouyang

IPC: H04W76/25 ,  H04W48/16 ,  H04W48/18 ,  H04W76/11 ,  H04W76/27

CPC classification number: H04W76/25 ,  H04W48/16 ,  H04W48/18 ,  H04W76/11 ,  H04W76/27

Abstract: A wireless communication method is applied to a communications system including a UE, a RAN, a first core network entity, and at least one network slice. The wireless communication method includes: establishing, by the first core network entity, a signaling connection to the UE; receiving, by the first core network entity and from the UE via the signaling connection, network slice information and a non-access stratum NAS message; determining, by the first core network entity and based on the network slice information, a target network slice from the at least one network slice, where the target network slice includes a second core network entity, and the UE performs NAS communication with the second core network entity using the RAN and the first core network entity; and sending, by the first core network entity, the NAS message to the second core network entity.

公开(公告)号：US11876849B2

公开(公告)日：2024-01-16

申请号：US17772859

申请日：2020-08-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Rui Yang ,  Fenghui Dou ,  Hui Jin

IPC: G06F13/00 ,  H04L65/613 ,  H04L67/568

CPC classification number: H04L65/613 ,  H04L67/568

Abstract: A media service processing method, applied to an electronic device, includes providing, by an application running on the electronic device, a media service for a user, sending, to a server, request signaling requesting to send data of the media service to an intermediate storage unit, storing, in the intermediate storage unit, the data, moving the data from the intermediate storage unit to a target storage unit, wherein storage space of the intermediate storage unit is greater than storage space of the target storage unit, obtaining the data from the target storage unit, and playing the data.

公开(公告)号：US11832340B2

公开(公告)日：2023-11-28

申请号：US17631045

申请日：2020-07-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Fenghui Dou ,  Kai Yuan ,  Chaofeng Lian ,  Hui Jin

IPC: H04W76/34 ,  H04W28/02 ,  H04W72/54

CPC classification number: H04W76/34 ,  H04W28/0268 ,  H04W72/54

Abstract: The technology of this application relates to a method including, when a user equipment (UE) determines that a preset condition is met, the UE sends a session release request message or a session modification request message to a network device. The session release request message is used to request to release a first PDU session, the session modification request message is used to request to release a first quality of service (QoS) flow, and the first PDU session is one of existing PDU sessions in the UE. The preset condition includes at least one of: a quantity of existing PDU sessions in the UE reaching a first threshold; a quantity of data radio bearers (DRB)s associated with the existing PDU session in the UE reaching a second threshold; and a quantity of quality of service flows associated with the existing PDU session in the UE reaching a third threshold.

公开(公告)号：US11716680B2

公开(公告)日：2023-08-01

申请号：US17153102

申请日：2021-01-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaojuan Li ,  Haorui Yang ,  Hui Jin ,  Guowei Ouyang ,  Fenghui Dou

IPC: H04W48/18 ,  H04W76/11 ,  H04W8/08 ,  H04W40/02 ,  H04W48/16 ,  H04W80/10 ,  H04W80/12 ,  H04W24/02 ,  H04W76/12 ,  H04W76/10 ,  H04L69/167 ,  H04W80/04 ,  H04L101/654 ,  H04W8/24 ,  H04L101/686 ,  H04L101/618 ,  H04W60/04 ,  H04W8/20 ,  H04W8/26

CPC classification number: H04W48/18 ,  H04L69/167 ,  H04W8/08 ,  H04W24/02 ,  H04W40/02 ,  H04W48/16 ,  H04W76/10 ,  H04W76/11 ,  H04W76/12 ,  H04W80/04 ,  H04W80/045 ,  H04W80/10 ,  H04W80/12 ,  H04L2101/618 ,  H04L2101/654 ,  H04L2101/686 ,  H04W8/20 ,  H04W8/24 ,  H04W8/26 ,  H04W60/04

Abstract: A protocol data unit (PDU) type setting method, a user equipment (UE) policy setting method, and a related entity, where the PDU type setting method includes: setting, by UE, a requested PDU type of a PDU session in a process of establishing the PDU session, where the requested PDU type of the PDU session is set by the UE based on a first condition, the first condition includes an Internet Protocol (IP) version corresponding to an application, and the application is associated with the PDU session. In the embodiments of the present disclosure, the requested PDU type of the PDU session can be consistent with a PDU type requested by the application, such that the application can normally perform communication.

公开(公告)号：US11659045B2

公开(公告)日：2023-05-23

申请号：US17053298

申请日：2019-01-31

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaojuan Li ,  Yanzhao He ,  Guowei Ouyang ,  Hui Jin ,  Fenghui Dou ,  Haorui Yang

IPC: H04L45/02 ,  H04L67/141 ,  H04W40/24 ,  H04L45/74

CPC classification number: H04L67/141 ,  H04L45/02 ,  H04L45/74 ,  H04W40/24

Abstract: A data transmission method includes obtaining a user equipment route selection policy (USRP) rule parameter of a started application, establishing a first protocol data unit (PDU) session corresponding to the started application with a network device through the modem module when no PDU session parameter matching the URSP rule parameter exists in the mapping table, adding an interface name of the first PDU session to the routing table, adding a mapping relationship between the session parameter of the first PDU session and the interface name of the first PDU session to the mapping table, and routing to-be-transmitted data of the started application to the first PDU session by using the interface name of the first PDU session.

公开(公告)号：US20230146543A1

公开(公告)日：2023-05-11

申请号：US18154497

申请日：2023-01-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fenghui Dou ,  Weiwei Chong ,  Xiaobo Wu ,  Hui Jin

IPC: H04W48/18 ,  H04W72/02

CPC classification number: H04W48/18 ,  H04W72/02

Abstract: A method and an apparatus for determining radio access policy include implementation by a first network element that obtains a movement manner of a terminal device. The first network element determines a radio access policy of the terminal device based on the movement manner of the terminal device. The radio access policy is used to indicate at least one of a radio access technology (RAT) selection priority of the terminal device, a frequency selection priority of the terminal device, or a cell selection priority of the terminal device enabling the terminal device to access a proper RAT system, frequency, or cell.

公开(公告)号：US20220394669A1

公开(公告)日：2022-12-08

申请号：US17775339

申请日：2020-11-06

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yu Cai ,  Chuting Yao ,  Hui Jin ,  Jian Wang

IPC: H04W68/02

Abstract: A paging method includes sending, by a terminal device, first indication information to a first network device in a first network, where the first indication information indicates that a first paging occasion (PO) needs to be updated, and receiving, by the terminal device, second indication information from the first network device, where the second indication information is used by the terminal device to determine a second PO.

公开(公告)号：US11523465B2

公开(公告)日：2022-12-06

申请号：US17177552

申请日：2021-02-17

Applicant: Huawei Technologies Co., Ltd.

Inventor： Haorui Yang ,  Hui Jin ,  Guowei Ouyang ,  Yue He ,  Fenghui Dou ,  Xiaojuan Li

IPC: H04W80/10 ,  H04L41/5051 ,  H04L65/1073 ,  H04L41/0896 ,  H04L41/042 ,  H04W36/00 ,  H04L65/1069 ,  H04L67/51 ,  H04W76/12 ,  H04W76/11 ,  H04W8/08 ,  H04W48/20 ,  H04W60/00 ,  H04W88/02 ,  H04W88/06 ,  H04W8/26 ,  H04W48/18 ,  H04L41/0893 ,  H04W84/04

Abstract: A registration method, a session establishment method, a terminal, and an access and mobility management function (AMF) entity, where the method includes: sending, by a terminal, a first message to the AMF entity, where the first message includes first information, first network slice selection information, and second network slice selection information, the first information includes information for requesting to establish a protocol data unit (PDU) session, the first network slice selection information is used by the AMF entity to select a first session management function (SMF) entity, and the second network slice selection information is used by the AMF entity to select a second SMF entity; and receiving, by the terminal, a second message from the AMF entity, where the second message includes second information, and the second information includes PDU session establishment accept information.

公开(公告)号：US20220361056A1

公开(公告)日：2022-11-10

申请号：US17872556

申请日：2022-07-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hui Jin ,  Guowei Ouyang ,  Guorong Li

IPC: H04W36/00 ,  H04W36/36 ,  H04W88/04 ,  H04W76/11 ,  H04W8/08

Abstract: A communication path switching method and device, where the method includes receiving, by a first base station, a first message from a first terminal, where the first message requesting to switch the first terminal from a first path for independently accessing a network to a second path for accessing the network using a second terminal, and the first base station serves the first terminal, determining, by the first base station according to the first message, a second base station serving the second terminal, obtaining, by the first base station, configuration information from the second base station, where the configuration information enabling the first terminal to access the network using the second terminal, and sending, by the first base station, the configuration information to the first terminal. Therefore, communication path switching for different complex application scenarios can be implemented.