The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 18, 2017
Filed:
Feb. 22, 2016
Htc Corporation, Taoyuan, TW;
HTC Corporation, Taoyuan, TW;
Abstract
A communication device of handling a public land mobile network (PLMN) selection in a roaming network comprises a storage unit for storing instructions and a processing means coupled to the storage unit. The processing means is configured to execute the instructions stored in the storage unit. The instructions comprise determining that the communication device is roaming; selecting a preferred roaming PLMN with a preferred roaming PLMN ID to camp on, if the preferred roaming PLMN ID stored in a subscriber identity module (SIM) of the communication device; and selecting a first roaming PLMN with a first roaming PLMN ID to camp on, if the preferred roaming PLMN ID is not stored in the SIM of the communication device, or the communication device does not find the preferred roaming PLMN and the first roaming PLMN ID is associated with a first home PLMN ID of the communication device.