Patent ID: 9294213
Filing Date: 2016-03-22
CPC Classification: H04B,H04J,H04L,H04W,Y02D

Claim Text:
1. A mobile station (MS) or user equipment (UE) having a dual access non access stratum (NAS) signaling priority mode, having one or more processors configured to: send a packet data network (PDN) connectivity request message, a bearer resource modification request message, or a bearer resource allocation request message to a specific Access Point Name (APN) with a low priority indicator set to a status that the MS or UE is configured for NAS signaling low priority; receive a reject message with an evolved packet system (EPS) session management (ESM) cause value indicating a rejection due to insufficient resources; and send a PDN connectivity request message to the specific APN with the low priority indicator set to a status that the MS or UE is not configured for NAS signaling low priority, wherein the PDN connectivity request message includes a device properties information element (IE) to indicate the dual access NAS signaling priority mode of the MS or UE.