Date post: | 27-Mar-2015 |
Category: |
Documents |
Upload: | daniel-burgess |
View: | 212 times |
Download: | 0 times |
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)
Submission Title: [Comment Resolution for the MR-O-QPSK PHY]Date Submitted: [November 2010]Source: [TaeJoon Park1, Se-Han Kim1, In-Whan Lee1, Cheol-Sig Pyo1]Company: [1ETRI]E-Mail:[[email protected]]
Re: [Comment Resolution for TG4g draft]
Abstract: Comment Resolution for the MR-O-QPSK PHY
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.
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 2
Summary
This document describes the proposed resolution on the comments related to the MR-O-QPSK PHY.
The following comments are addressed:
CID# 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1120, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1139,
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 3
CID 1113• Comment: Figure of frequency band 917-923.5 MHz with O-
QPSK modulation and MDSSS spreading mode is missing
• Response: Accept in Principle
• Proposed Resolution:
Add the figure of
"Frequency band 917-923.5 MHz with O-QPSK modulation and MDSSS spreading mode"
Change from Figure 22r.
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 4
Channel
page
Frequency
band
Modulatio
n
scheme
Standard-defined PHY modes
bits: 31–27 26–22 21–20 19–5 4 3–0
0 0 1 1 1 0 0 1 1 1 1 0 Reserved 1 Four standard-defined
PHY modes
(see below)
Page 7 917–923.5 O-QPSK Spreading
mode
MDSSS *
Bit position 0: chip rate = 1000 kchip/s; (64,8) spreading; rate 1/2 FEC; data rate = 62.5 kbps
Bit position 1: chip rate = 1000 kchip/s; (32,8) spreading; rate 1/2 FEC; data rate = 125 kbps
Bit position 2: chip rate = 1000 kchip/s; (32,8) spreading; data rate = 250 kbps
Bit position 3: chip rate = 1000 kchip/s; (16,8) spreading; data rate = 500 kbpsFigure - Frequency band 917-923.5 MHz with O-QPSK modulation and MDSSS spreading mode
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 5
CID 1114• Comment: “917-923.5 MHz" is missing
• Response: Accept
• Proposed Resolution:
Add "917-923.5MHz" after "902-928 MHz“
The Preamble field shall contain a sequence of 7 zero octets for the 779-787 MHz, 902-928 MHz, 917-923.5 MHz and 2400-
2450 MHz frequency bands.
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 6
CID 1115• Comment: The Korean frequency band is missing
• Response: Accept
• Proposed Resolution:
Add
"— the Korean frequency band 917–923.5 MHz“
— the Chinese frequency band 470-510 MHz— the Chinese frequency band 779–787 MHz— the European frequency band 868–870 MHz— the ISM band 902–928 MHz— the Korean frequency band 917–923.5 MHz— the Japanese frequency band 950-958 MHz— the ISM band 2400–2483.5 MHz.
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 7
CID 1116• Comment: 917-923.5 MHz band is missing
• Response: Accept in Principle
• Proposed Resolution:
Add "917-923.5 MHz band" to Table 75t
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 8
Table 75t— SHR coding and spreading parameterssource : P802.15.4g/D2, 6.12c.1.2, p85, Line 43
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 9
CID 1117• Comment: 917-923.5 MHz band is missing
• Response: Accept in Principle
• Proposed Resolution:
Add "917-923.5 MHz band" to Table 75u
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.
Slide 10
Table 75u— PHR coding and spreading parameterssource : P802.15.4g/D2, 6.12c.1.3, p86, Line 17
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 11
CID 1118• Comment: 917-923.5 MHz band is missing
• Response: Accept in Principle
• Proposed Resolution:
Add "917-923.5 MHz band" to Table 75v
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 12
Table 75v— PSDU parameters for SpreadingMode “DSSS”source : P802.15.4g/D2, 6.12c.1.5, p88, Line 35
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 13
CID 1119• Comment: 917-923.5 MHz band is missing
• Response: Accept in Principle
• Proposed Resolution:
Add "917-923.5 MHz band" to Table 75w
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 14
Table 75w—PSDU parameters for SpreadingMode “MDSSS”source : P802.15.4g/D2, 6.12c.1.5, p87, Line 26
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 15
CID 1120• Comment: Since Tunit is [4x4] matrix, T[16x4] and T[32x4] consist of 4
and 8 Tunit s.
• Response: Accept
• Proposed Resolution:
Replace
"[Tunit Tunit Tunit] “ with "[Tunit Tunit Tunit Tunit] "
and replace
"[Tunit Tunit Tunit Tunit] “ with
"[Tunit Tunit Tunit Tunit Tunit Tunit Tunit Tunit] "
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 16
CID 1122• Comment: 917-923.5 MHz band is missing
• Response: Accept in Principle
• Proposed Resolution:
Add "917-923.5 MHz band" to Table 75ai
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 17
Table 75ai— Chip Whitening for “DSSS”source : P802.15.4g/D2, 6.12c.1.11, p100, Line 32
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 18
CID 1123• Comment: 917-923.5 MHz band is missing
• Response: Accept in Principle
• Proposed Resolution:
Add "917-923.5 MHz band" to Table 75aj
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 19
Table 75aj— Pilot length, spacing and chip sequencessource : P802.15.4g/D2, 6.12c.1.12, p102, Line 13
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 20
CID 1124• Comment: 917-923.5 MHz band is missing
• Response: Accept in Principle
• Proposed Resolution:
Add "917-923.5 MHz band" to Table 75ak
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 21
Table 75ak— phySHRDuration and phyPHRDuration for MR-O-QPSKsource : P802.15.4g/D2, 6.12c.1.14, p103, Line 31
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 22
CID 1125• Comment: 917-923.5 MHz band is missing
• Response: Accept in Principle
• Proposed Resolution:
Add "917-923.5 MHz band" to Table 75al
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 23
Table 75al— Required receiver sensitivity for SpreadingMode “DSSS” [dBm]
source : P802.15.4g/D2, 6.12c.3.2, p105, Line 34
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 24
CID 1126• Comment: 917-923.5 MHz band is missing
• Response: Accept in Principle
• Proposed Resolution:
Add "917-923.5 MHz band" to Table 75am
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 25
Table 75am— Required receiver sensitivity for SpreadingMode “MDSSS” [dBm]
source : P802.15.4g/D2, 6.12c.3.2, p105, Line 51
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 26
CID 1127• Comment: 917-923.5 MHz band is missing
• Response: Accept in Principle
• Proposed Resolution:
Add "917-923.5 MHz band" to Table 75ao
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 27
Table 75ao— CCA duration for MR-O-QPSK PHYsource : P802.15.4g/D2, 6.12c.3.4, p107, Line 11
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 28
CID 1128, 1129, 1130, 1131• Comment: Wrong terminology
• Response: Accept
• Proposed Resolution:
Replace
"MDSS" with "MDSSS"
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 29
source : P802.15.4g/D2, 7.3a.2, p126
source : P802.15.4g/D2, 7.3a.2, p128
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 30
CID 1132• Comment: Table125f is inconsistent with Table75w
• Response: Accept in Principle
• Proposed Resolution:
Make consistent with Table75w in sub-clause 6.12c.1.5.
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 31
Table 125f—O-QPSK (MDSSS) PHY mode encodingsource : P802.15.4g/D2, 7.3a.2, p128, Line 4-16
Bit position O-QPSK MDSSS PHY mode
0 chip rate = 1000 kchip/s; (64,8)-MDSSS; ½ FEC; data rate = 62.5 kbps
1 chip rate = 1000 kchip/s; (32,8)-MDSSS; ½ FEC; data rate = 125 kbps
2 chip rate = 1000 kchip/s; (32,8)-MDSSS; No FEC; data rate = 250 kbps
3 chip rate = 1000 kchip/s; (16,8)-MDSSS; No FEC; data rate = 500 kbps
4 chip rate = 2000 kchip/s; (128,8)-MDSSS; ½ FEC; data rate = 62.5 kbps
5 chip rate = 2000 kchip/s; (64,8)-MDSSS; ½ FEC; data rate = 125 kbps
6 chip rate = 2000 kchip/s; (64,8)-MDSSS; No FEC; data rate = 250 kbps
7 chip rate = 2000 kchip/s; (32,8)-MDSSS; No FEC; data rate = 500 kbps
8-11 Reserved
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 32
CID 1133• Comment: Error detection based on the parity check entries in
Eq. (21v) is not appropriate when using forward error correction (FEC).
• Response: Accept in Principle
• Proposed Resolution:
Use as a pilot signal
Replace
with
p = 0
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 33
CID 1134• Comment: Equation number is missing.
• Response: Accept
• Proposed Resolution:
Add Equation number.
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 34
CID 1135• Comment: Figure of frequency band 779–787 MHz with O-
QPSK modulation and MDSSS spreading mode is missing
• Response: Accept in Principle
• Proposed Resolution:
Add the figure of
"Frequency band 779–787 MHz with O-QPSK modulation and MDSSS spreading mode"
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 35
Channel
page
Frequency
band
Modulatio
n
scheme
Standard-defined PHY modes
bits: 31–27 26–22 21–20 19–5 4 3–0
0 0 1 1 1 0 0 0 1 0 1 0 Reserved 1 Four standard-defined
PHY modes
(see below)
Page 7 779–787 O-QPSK Spreading
mode
MDSSS *
Bit position 0: chip rate = 1000 kchip/s; (64,8) spreading; rate 1/2 FEC; data rate = 62.5 kbps
Bit position 1: chip rate = 1000 kchip/s; (32,8) spreading; rate 1/2 FEC; data rate = 125 kbps
Bit position 2: chip rate = 1000 kchip/s; (32,8) spreading; data rate = 250 kbps
Bit position 3: chip rate = 1000 kchip/s; (16,8) spreading; data rate = 500 kbpsFigure - Frequency band 917-923.5 MHz with O-QPSK modulation and MDSSS spreading mode
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 36
CID 1136
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 37
CID 1137• Comment: MDSSS can support the frequency bands, "779–787
MHz and 917-923.5MHz".
• Response: Accept
• Proposed Resolution:
Add the bands.
" For the frequency bands 779-787 MHz, 902-928 MHz, 917-923.5 MHz and 2400-2450 MHz, the MR-O-QPSK PHY supports a co-alternative spreading mode during the PSDU part, called multiplexed direct sequence spread spectrum (MDSSS). "
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 38
CID 1138• Comment: MDSSS can support the frequency band, 779–787
MHz.
• Response: Accept in Principle
• Proposed Resolution:
Modify Table 75w accordingly.
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 39
Table 75w—PSDU parameters for SpreadingMode “MDSSS”source : P802.15.4g/D2, 6.12c.1.5, p88, Line 27
Frequency band (MHz)
Chip Rate
(kchip/s)
RateMode BDE Spreading rate ½FEC +Int.
data rate(kbps)
470-510 not supported
779–787 1000 0 no (64,8)-MDSSS yes 62.5
1 no (32,8)-MDSSS yes 125
2 no (32,8)-MDSSS no 250
3 no (16,8)-MDSSS no 500
868–870 not supported
902–928 1000 0 no (64,8)-MDSSS yes 62.5
1 no (32,8)-MDSSS yes 125
2 no (32,8)-MDSSS no 250
3 no (16,8)-MDSSS no 500
950–958 not supported
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 40
CID 1139• Comment: MDSSS can support the frequency band, 779–787
MHz.
• Response: Accept in Principle
• Proposed Resolution:
Modify Table 75am accordingly.
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.Slide 41
Table 75am— Required receiver sensitivity for SpreadingMode “MDSSS” [dBm]
source : P802.15.4g/D2, 6.12c.1.4, p105, Line 47
doc.: IEEE 802.15-10-0913-00-004g
Submission
November 2010
TaeJoon Park, etc.
Questions?Questions?