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HEI NRA based on Phase Approach. 2000. 7. 17 ~19, Boulder USA 3 GPP2 All IP Adhoc. Jaehong Park Ph.D. ,Yeonsang Koo, Inho You, Shinhyun Yang, Hogeun Lee parkjh@hei.co.kr, hwkoo@hei.co.kr, ihyou@hei.co.kr Hyundai Electronics Industry Co., Ltd. Contents. Introduction
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HEI NRA based on Phase Approach 2000. 7. 17 ~19, Boulder USA 3GPP2 All IP Adhoc Jaehong Park Ph.D. ,Yeonsang Koo, Inho You, Shinhyun Yang, Hogeun Lee parkjh@hei.co.kr, hwkoo@hei.co.kr, ihyou@hei.co.kr Hyundai Electronics Industry Co., Ltd.
Contents Introduction Comparison between HEI NRA and FG NRA Current NRA Model Long term approach NRA Model Conclusion - 1 -
Introduction Analysis HEI NRA based on FG NRA Model Additional changes of current architecture Consideration of long-term NRA Phased NRA focusing on RAN Several items should be additionally considered - 2 -
Comparison Between HEI NRA & FG NRA Reference : AllIP-20000518-017-Hyundai-NRA - 3 -
Current All IP NRA+ - 4 -
New Requirement for Current All IP NRA • Condition • - Show MS, BTS in 3GPP2 Network Architecture(FG NRA_V1.0 Figure1) • New Requirement • - Separation of Signal and Bearer in the RAN • Additional Changes in All IP NRA • - Signal Control Part (RNCS) • . Interworking with AAA Security Manager • . Interworking with Mobility Manager • . Interworking with Resource Manager • . Interface with Legacy support • - Bearer Control Part (Traffic Manager) • . Interface with BTS - 5 -
Functionality for current All IP NRA+ Functionality of RAN Entities • Traffic Manager • 1) SDU(Selection Distribution Unit) • CDMA Traffic Channel Frame Processing • Voice and Data Separation • Selection and Distribution of Traffic Channel Frame • 2) PCF(Packet Control Function) • Interface between SDU and PDSN for Packet Data Service • Interact with PDSN (Maintain PPP connection for Dormant • Handoff • Packet Buffering • Collect and Transmit Accounting Information related radio • network to PDSN • 3) BP-GW(Bearer Path Gateway) • Provide Circuit Voice Path • Trans-coder (Optional) • Provide G/W Function between RAN & CN in Voice call • BTS(Base Transceiver System) • Resource Control (channel) • Forward/Reverse Power Control • Interface with RNCS(Signaling) • Interface with Traffic Manager(Traffic) • RNCS(Radio Network Control Server) • Mobility Management in the RAN • Traffic Management Function • Call Control in RAN • Interworking with Mobility Manager(MM related) • Interworking with AAA(Authentication/ Authorization) • Interface with BTS(Bearer Connection/ Maintenance) • Interworking with Traffic Manager(Separation Voice & Date) • Interworking with Resource Manager - 6 -
New Requirements for long-term All IP NRA • Condition & Assumption • - BTP is IP node • New Requirement • - All IP network shall support IP networking up to BTS • - Move FA CoA to Air Interface as close as possible • Additional Consideration in long-term All IP NRA • - ANSI-41 domain may be disappeared • - Sufficient Quality of voice call - 8 -
Functionality for long-term All IP NRA Functionality of RAN Entities • BTS(Base Transceiver System) • Resource Control (channel) • Forward/Reverse Power Control • Maintain connection to Mobile Station • Maintenance Local MSs’ IP address • Selection and Distribution of Traffic Channel Frame • Interface with RNCS(Signaling) • Interworking with LN G/W(for Traffic) • LN G/W(Local Network Gateway) • QoS Management • Collect & Transmit Accounting Information to AAA • Interface with Core Network • Interworking with another LN G/W • RNCS(Radio Network Control Server) • Mobility Management • Session Management • Radio Resource Management • Traffic Management Function • Interworking with Mobility Manager(MM related) • Interworking with AAA(Authentication/ Authorization) • Interworking with Resource Manager - 9 -
Summary • Comparing HEI NRA with FG NRA Model • Raising issues related long-term RNA in All IP • Phase approach distinguishing current NRA and long-term NRA • ¶ Current NRA • - Similarity with FG NRA • - Additional items • . Consideration of change in RAN • . Separation Signal and Traffic in the RAN • ¶ Long-term NRA • - No consensus • - Necessity of preparing long-term All IP NRA • - Show an example of HEI’s long-term NRA - 10 -