Inventor

CHANG XINMIAO

CN49 patents

⚠️ This page may combine multiple inventors who share the name “CHANG XINMIAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHANG XINMIAO

HUAWEI TECH CO LTD

Emulated card selection method and mobile device

Facial recognition-based payment method, apparatus, and terminal

Trusted application access control method and terminal

Application program authorization method, terminal, and server

Security indication information configuration method and device

Order processing method and terminal

Route setting method and terminal device

NFC payment method and terminal

Near field communication NFC-based transaction method and device

Routing method, near field communication controller, device host, and terminal

Application group operation method and terminal

Order processing method and terminal

NFC service processing method, terminal, and NFC chip

Method, device, and system for adjusting packet length in near field communication

Method and terminal for implementing host card emulation, and data routing method and apparatus

Order processing method and terminal

Security domain management method, apparatus, and system

Capability enabling method and apparatus

Interaction method and apparatus

Data processing method and apparatus

Data processing method and terminal

Method, device, and system for adjusting packet length in near field communication (NFC)

Authorization credential migration method, terminal device, and service server

Multi-SIM call management method and apparatus, managed device, and server

Routing method, near field communication controller, device host, and terminal

Radio frequency discovery method, chip, and device

Data update method, apparatus, and embedded universal integrated circuit card

Service processing method and terminal

Method for transmitting verification information and terminal

Logical link control protocol LLCP based service discovery method and NFC controller

Method for adjusting terminal setting, and apparatus

HUAWEI DEVICE CO LTD

Near field communication-based data transmission method and apparatus, and near field communication device

Secure element management method and terminal

Method, apparatus, and system for screening augmented reality content

Tag identification method and apparatus

Method and apparatus for bootstrapping gateway in device management system

Method and device for managing devices in device management system

Head mounted device control method and apparatus, and head mounted device

NFC radio frequency communication control method, apparatus, and system

Method for providing node information, method for acquiring node information, and device

Method, device and system for forwarding document content in extensible markup language document management

Connection handover method based on near field communication, and corresponding apparatus

Communication method and apparatus for NFC device and NFC device

Method, apparatus, and terminal device for near field communication radio frequency communication

HUAWEI DEVICE DONGGUAN CO LTD

Communication connection establishment method and mediation device

Method, mobile terminal and POS machine for implementing selection of secure element in near field communication

Method and device for enabling near field communication NFC wireless charging service

SONG YUE

Method for providing node information, method for acquiring node information, and device

LI XIAOJUAN

Method, device and system for forwarding document content in extensible markup language document management