Patent ID: 7096261
Filing Date: 2006-08-22
Classification: H04L,H04W

Abstract:
1. A computer readable media embodying instructions executable by a processor to perform a method for providing packet data services, the method comprising: establishing a single Point-to-Point Protocol (PPP) layer for communication between a mobile station and a wireless network; sending and receiving data through said single PPP layer using a first Radio Link Protocol (RLP) layer characterized by a first grade of service; sending and receiving data through said single PPP layer using a second RLP layer characterized by a second grade of service, wherein the first grade of service is different from the second grade of service; establishing a single High-level Data Link Control (HDLC) layer between said PPP layer and said first and second RLP layers; and establishing a deframer layer between said HDLC layer and said first RLP layer, said deframer layer configured to provide whole HDLC frames to said HDLC layer.