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:
Apr. 30, 2019
Filed:
Mar. 30, 2017
Htc Corporation, Taoyuan, TW;
Shiang-Rung Ye, Taoyuan, TW;
HTC Corporation, Taoyuan, TW;
Abstract
A communication device of handling a random access procedure comprises a storage unit for storing instructions and a processing circuit coupled to the storage unit. The processing circuit is configured to execute the instructions stored in the storage unit. The instructions comprise determining a first coverage enhancement (CE) level; selecting at least one first random access preamble from a first preamble group corresponding to the first CE level; performing the random access procedure according to the at least one first random access preamble with a network; determining a second CE level, if the random access procedure performed according to the first access preamble is performed unsuccessfully; selecting at least one second random access preamble from a second preamble group; and performing the random access procedure according to the at least one second random access preamble with the network.