US 12,231,883 B2
Network access method, terminal, and network side network element
Xiaowan Ke, Guangdong (CN)
Assigned to VIVO MOBILE COMMUNICATION CO., LTD., Guangdong (CN)
Filed by VIVO MOBILE COMMUNICATION CO., LTD., Guangdong (CN)
Filed on Dec. 21, 2020, as Appl. No. 17/128,457.
Application 17/128,457 is a continuation of application No. PCT/CN2019/092274, filed on Jun. 21, 2019.
Claims priority of application No. 201810654746.2 (CN), filed on Jun. 22, 2018.
Prior Publication US 2021/0112412 A1, Apr. 15, 2021
Int. Cl. H04W 12/069 (2021.01); H04W 48/02 (2009.01); H04W 60/04 (2009.01); H04W 76/11 (2018.01); H04W 84/04 (2009.01)
CPC H04W 12/069 (2021.01) [H04W 48/02 (2013.01); H04W 60/04 (2013.01); H04W 76/11 (2018.02); H04W 84/042 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A network access method, applied to a communications device, comprising:
receiving certificate information related to a non-public communication network, wherein the non-public communication network is a network comprising a core network network element; and
performing an operation of accessing a first network based on the certificate information related to the non-public communication network, wherein
the first network is a network supporting a non-public communication service;
wherein the certificate information related to the non-public communication network comprises a dedicated user identifier and at least one of validity time information of certificate or validity area range information of certificate;
wherein the dedicated user identifier is a user identifier specific to the non-public communication network.