“Digital Cellular Telecommunications System (Phase 2+)”; General Packet Radio Service(GPRS); Service Description; Stage 2(GSM 03.60 version 5.2.0). |
“Digital Cellular Telecommunications Systems”; General Packet Radio Service (GPRS): Mobile Station — Serving GPRS Support Node (MS-SGSN) Logical Link Control (LLC) Layer Specifiation (GSM 04.64 version 5.1.0). |
“Digital Cellular Telecommunications System (Phase 2+)”; General Packet Radio Service(GPRS); Mobile Station(MS) — Serving GPRS Supoort Node (SGSN); Subnetwork Dependent Convergence Protocol (SNDCP) (GSM 04.65 version 5.0.0). |
PCT International Search Report. |