IEEE j Submission Jul 2011 Ray Krasinski, PhilipsSlide 1 Project: IEEE P Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Comparison of Responses to Task Group j Call for Proposals] Date Submitted: [11 May 2011] Source: [Ray Krasinski] Company [Philips] Address [345 Scarborough Road, Briarcliff Manor, NY, USA] Voice:[ ], Re: Comparison of TG 4j Call for Proposals responses Abstract:An overview of the areas of agreement between responses to the TG4j CFP and areas in need of further discussion. Purpose:To outline the points of agreement and differences between the TG4j CFP responses to help drive discussion of the proposals and help move towards consensus. Notice:This document has been prepared to assist the IEEE P 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 P

IEEE j SubmissionSlide 2 Comparison of Responses to j Call for Proposals Ray Krasinski, Philips Jul 2011

IEEE j SubmissionSlide 3 Content TG4j RFP Response Requirements Term Comparison PHY Areas of Agreement PHY Areas in Need of Further Discussion MAC Areas of Agreement MAC Areas in Need of Further Discussion Ray Krasinski, Philips Jul 2011

IEEE j SubmissionSlide 4 TG 4j Technical Requirements Compliance with: –FCC MBANS Rules Part 95 Subpart M – Medical Body Areas Network Service (device control) Amendments to technical requirements covering transmit frequencies, emissions, transmit powers etc –TG4j PAR and 5 Criteria Physical Layer –Compliant to the existing DSSS PHY employing O- QPSK, operating in the 2450 MHz band MAC Layer –Only additional MAC requirements to support the Physical Layer: To be defined Ray Krasinski, Philips Jul 2011

IEEE j Submission Terms TG4j TermIEEEFCC DeviceDevice (RFD or FFD)Node RouterCoordinator (FFD)Hub Hospital CoordinatorPAN Coordinator (FFD)Hospital Coordinator Band Coordinator Band Coordinator, Slide 5 Jul 2011

IEEE j SubmissionSlide 6 Comparison of Proposals - PHY Ray Krasinski, Philips Jul 2011

IEEE j SubmissionSlide 7 Areas of Agreement - PHY Use of MHZ DSSS PHY –5 Mhz channel spacing –16-ary based OQPSK Modulation –32 I and Q chips for 250kbps Ray Krasinski, Philips Jul 2011

IEEE j SubmissionSlide 8 Areas in Need of Further Discussion - PHY Channelization Plan Forward Error Code Block Interleave Ray Krasinski, Philips Jul 2011

IEEE j Submission Channelization Philips Proposal –15 channels 12 channels, independently selectable in a non-overlapping manner 3 overlapping channels, any (or all) of which may be selected Samsung proposal –12 channels arranged in 2 sets. One page must be selected Each set of channels will have a different preamble LG Proposal –9 channels 3 overlapping channels, any (or all) of which may be selected, Slide 9 Jul 2011

IEEE j Submission Forward Error Code (FEC) Systematic hamming codes (15,11) Optional decoder at receiver, Slide 10 Jul 2011

IEEE j Submission Block Interleave Interleaving in 60 bits blocks 4 blocks of 15 bits will be interleaved into 4 different blocks, Slide 11 Jul 2011

IEEE j Submission Comparison of Proposals - MAC, Slide 12 Jul 2011

IEEE j SubmissionSlide 13 Areas of Agreement - MAC Need for addition of PHY Information Base (PIB) attribute Ray Krasinski, Philips Jul 2011

IEEE j Submission Areas in Need of Further Discussion -MAC Periodic GTS Mutual Broadcast Periods Synchronized Channel Access at Non-Beacon PAN Beacon Exchange Service ID in Beacon Frame Coordinator Switching Channel Switch Notification Relay Node, Slide 14 Jul 2011

IEEE j Submission Periodic GTS, Slide 15 Jul 2011

IEEE j Submission Mutual Broadcast Periods, Slide 16 Jul 2011

IEEE j Submission Synchronized Channel Access at Non-Beacon PAN, Slide 17 Jul 2011

IEEE j Submission Beacon Exchange, Slide 18 Jul 2011

IEEE j Submission Service ID in Beacon Frame, Slide 19 Jul 2011

IEEE j Submission Coordinator Switching, Slide 20 Jul 2011

IEEE j Submission Channel Switch Notification, Slide 21 Jul 2011

IEEE j Submission Relay Node, Slide 22 Jul 2011