Patent ID: 9060353
Filing Date: 2015-06-16
Classification: H04L,H04W

Abstract:
1. A method of packet domain event reporting performed by a user equipment (UE) including a mobile termination (MT) and a terminal equipment (TE), the method comprising: performing, by the MT, context activation of a dual-stack bearer between the MT and a network; receiving, by the MT from the network, information indicating that the context activation of the dual-stack bearer is not granted; and transmitting, by the MT to the TE, a response message including a reason parameter selected among a first parameter to a fourth parameter for indicating a reason as to why the context activation of the dual-stack bearer is not granted, wherein the first parameter indicates that an Internet Protocol version 4 (IPv4) is only allowed, the second parameter indicates that an Internet Protocol version 6 (IPv6) is only allowed, the third parameter indicates that single address bearers are only allowed, and the fourth parameter indicates that single address bearers are only allowed and context activation of a second address type bearer was not successful, and wherein the response message further includes a context identifier allocated by the MT for an initiated context of the second address type considering three conditions.