MAC Layer Aspects for E-MBS in IEEE 802.16m Document Number: IEEE S802.16m-08/1045 Date Submitted: 2008-09-18 Source: Baowei Ji, Kaushik Josiam, Zhouyue Pi, Farooq Khan, Sudhir Ramakrishna Samsung Telecommunications America Email: Baowei.Ji@samsung.com Venue: IEEE Session #57, Kobe. Base Contributions: IEEE C802.16m-08/1045 Re: Purpose: Notice: Call for Contributions on Project 802.16m System Description Document (SDD): MAC aspects of enhanced MBS Discussion and Approval This document does not represent the agreed views of the IEEE 802.16 Working Group or any of its subgroups. It represents only the views of the participants listed in the “Source(s)” field above. It is offered as a basis for discussion. It is not binding on the contributor(s), who reserve(s) the right to add, amend or withdraw material contained herein. Release: The contributor grants a free, irrevocable license to the IEEE to incorporate material contained in this contribution, and any modifications thereof, in the creation of an IEEE Standards publication; to copyright in the IEEE’s name any IEEE Standards publication even though it may include portions of this contribution; and at the IEEE’s sole discretion to permit others to reproduce in whole or in part the resulting IEEE Standards publication. The contributor also acknowledges and accepts that this contribution may be made public by IEEE 802.16. Patent Policy: The contributor is familiar with the IEEE-SA Patent Policy and Procedures: <http://standards.ieee.org/guides/bylaws/sect6-7.html#6> and <http://standards.ieee.org/guides/opman/sect6.html#6.3>. Further information is located at <http://standards.ieee.org/board/pat/pat-material.html> and <http://standards.ieee.org/board/pat >. Outline • E-MBS Overall Network Architecture • E-MBS Air-Interface Protocol Structure • E-MBS Procedures – E-MBS Service Registration/ De-registration – E-MBS Session start/update/termination • E-MBS Zone Management – E-MBS Zone configuration – E-MBS Inter-Zone Mobility Management • E-MBS-Unicast Interactivity • E-MBS Signaling 2 E-MBS Overall Network Architecture 3 E-MBS Air-Interface Protocol Structure 4 E-MBS Service Registration/ De-registration MS BS EMBSServer EMBS_REG_REQ( ) EMBS_REG_RSP( ) EMBS_REG_ACK( ) 5 E-MBS Session start / update / termination MS BS EMBSServer EMBS_Session_Start( ) EMBS_Session_Update( ) EMBS_Session_Termination( ) 6 E-MBS Inter-Zone Mobility Management (1/3) Normal Operation (Active Mode, EMBS) No Cross Cell Boundary? Yes Complete Inter-Cell Handover No Unicast: • in Active Mode • Handover EMBS • Handover Cross EMBS Zone Boundary? Yes Complete Inter-EMBS-Zone Handover 7 E-MBS Inter-Zone Mobility Management (2/3) Idle Mode Operation (EMBS) No Cross Paging Area? Yes Complete Location Update No Unicast: • in Idle Mode • Location Update EMBS • Handover Cross EMBS Zone Boundary? Yes Complete Inter-EMBS-Zone Handover 8 E-MBS Inter-Zone Mobility Management (3/3) BS-1 (EMBS zone i) MS BS-2 (EMBS zone i) BS-3 (EMBS zone j) Idle Mode EMBS Flow Unicast: • in Idle Mode EMBS • Handover EMBS Flow (Edge of Zone i) Active Mode Inter-EMBS-Zone Handover Idle Mode EMBS Flow 9 E-MBS-Unicast Interactivity MS EMBSServer BS MS requests to be informed if program K is broadcast Program K to be broadcasted Request to page MS EMBS Page Registration for program K EMBS Broadcast (program K) 10 Others • E-MBS Operation Mode – Multicast Mode – Broadcast Mode • E-MBS Signaling 11 Suggested SDD Text • Please see the suggested SDD text in IEEE C802.16m-08/1045. 12