US11317450B2

5G

Title

WIRELESS COMMUNICATION METHOD AND NETWORK DEVICE

Application Number:

US201816465836

Publication Date:

25-04-2022

Family ID:

Application Date:

08-02-2018

Publication Country:

US

Priority Date:

08-02-2018

Abstract  Abstract

The embodiments of the disclosure provide a method for wireless communication and a network device, which may determine an access domain for called terminal device when the called terminal device is dual registered terminal device, thereby ensuring establishment of a call. In the method, a first terminal device has registered with both a first network and a second network. The method includes that: a network device acquires first information for the first terminal device, here, the first information is indicative of information used for the first terminal device to establish at least one of a Packet Data Unit (PDU) session or a Packet Data Network (PDN) connection in at least one of the first network or the second network; and responsive to that the first terminal device is called by a second terminal device, the network device determines, according to an identifier of the first terminal device and the first information, an access domain used by the first terminal device for establishment of a call connection between the first terminal device and the second terminal device.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent

Implicitly disclosed patent

Basis patent

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