July 2010 Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ Mobile Terminal Relay and PSC] Date Submitted: [14 July 2010] Source: [Haiyun Luo, Dapeng Liu, Liang Li] {China Mobile, Vinno} Address: [Beijing, China] Voice: [1-408-6663495], E-Mail: [haiyunluo@chinamobile.com, liangli@vinnotech.com] Re: [In response to 802.15 WNG call for presentation] Abstract: [Relationship between Mobile Terminal Relay and Personal Space Communication] Purpose: [Supporting to build up PSC/Telecom Task Group and prepare for PAR/5C] Notice: This document has been prepared to assist the IEEE P802.15. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Release: The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P802.15. Slide 1

Mobile Terminal Rely Vs. PSC July 2010 Mobile Terminal Rely Vs. PSC Mobile Terminal Relay has been applied in 3G as: Benefits of Mobile Terminal Relay The demand is strong when termianl users are dense Improving the both communication capacity and coverage extension No cost for Carries Slide 2

Mobile Terminal Rely Vs. PSC July 2010 Mobile Terminal Rely Vs. PSC Mobile Terminal Relay has been applied in 3G as: Mobile Terminal Relay Architecture Slide 3

Terminal Rely Protocol Stack July 2010 Terminal Rely Protocol Stack Control Plane User Plane

Features for Terminal Relay July 2010 Features for Terminal Relay Security and security are enforced at the same level No additional trust issue involved Leverage existing QoS provisioning at air interface L1/L2 Limited update to RAN, low complexity No change to the core network Control and configured by carrier network Different from the gateway relay architecture Slide 5

July 2010 Terminal Relay vs. PSC IEEE802.15 PSC may defined for: Mobile Coverage extension ??? New telecom service ??? Other Special Applications ?? Merge Features of Terminal Relays to IEEE802.15 PCS Function of L1/L2 of the Terminal Relay 15.PCS 15.PCS supports new telecom services Slide 6

July 2010 Thank you! Slide 7