July 2006 doc IEEE 802 22 06 0117

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July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 [Fractional BW Usage

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 [Fractional BW Usage for WRAN Systems] IEEE P 802. 22 Wireless RANs Date: 2006 -07 -17 Authors: Notice: This document has been prepared to assist IEEE 802. 22. 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 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. 22. Patent Policy and Procedures: The contributor is familiar with the IEEE 802 Patent Policy and Procedures http: //standards. ieee. org/guides/bylaws/sb-bylaws. pdf including the statement "IEEE standards may include the known use of patent(s), including patent applications, provided the IEEE receives assurance from the patent holder or applicant with respect to patents essential for compliance with both mandatory and optional portions of the standard. " Early disclosure to the Working Group of patent information that might be relevant to the standard is essential to reduce the possibility for delays in the development process and increase the likelihood that the draft publication will be approved for publication. Please notify the Chair Carl R. Stevenson as early as possible, in written or electronic form, if patented technology (or technology under patent application) might be incorporated into a draft standard being developed within the IEEE 802. 22 Working Group. If you have questions, contact the IEEE Patent Committee Administrator at patcom@iee. org. Submission 1 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Abstract This presentation

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Abstract This presentation describes the fractional bandwidth operations in IEEE 802. 22 WRAN systems. Here, we explain the concept and advantages of fractional bandwidth usage. We also provide several scenarios of possible application in WRAN systems. To realize the scheme we propose how we detect the fractional bandwidth mode. As a result, by using the fractional bandwidth operation, we will show we protect the narrowband incumbent users more safely and quickly. Submission 2 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 What’s the Fractional

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 What’s the Fractional BW Usage? (1) • This scheme is proposed to support the bandwidth scalability as included in FRD • A quotation from FRD Submission 3 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 What’s the Fractional

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 What’s the Fractional BW Usage? (2) • The fractional BW usage mode is to use fractionally vacant bandwidth of a single channel where there is no any incumbent signal • That is, we do not consider the concurrent fractional use of single channel with a narrow band incumbent user except during the channel moving just after an incumbent signal was detected • The number of used sub-carriers in the fractionally used channel is proportional to the fractional bandwidth Submission 4 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Why the Fractional

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Why the Fractional BW Usage? • We can decrease the interference to adjacent narrowband IUs (1 st Scenario) – If the narrowband incumbent signal is located on the edge of channel, it is very tough to meet the requirement of WRAN emission limit at FRD 15. 1. 7 (4. 8 u. V/m at 3 m in 120 k. Hz bandwidth) in the first adjacent channel – To meet the emission limit, we can not use the full subcarriers on the adjacent channel where WRAN is operating. – Therefore we can use only the fraction of the adjacent channel • We can increase throughput with the fractional use of channel, otherwise waste the channel (2 nd Scenario) • We can decrease the interfering time with the narrow band IU during the channel switching by the quick evacuation of the subcarrier position of IU (3 rd Scenario) Submission 5 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 The 1 st

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 The 1 st Scenario of Possible Application • To decrease the interference with the adjacent narrowband IU (concept) – Refer to the 10. 2. 1. 1 in FRD – When the narrowband IU is appeared on the adjacent TV channel – By using the sufficient guard band (see slide 12 -19), we can avoid the interference with the narrowband IUs near the band edge and assure more safe operation of them – It can be advantageous to narrowband incumbent users, such as wireless microphone Submission 6 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 The 1 st

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 The 1 st Scenario of Possible Application • Operational procedure to decrease the interference with the adjacent narrowband IUs 1) Detect the narrowband IU 2) Is it located on the adjacent channel? 3) If YES, how much guard band does it need? The guard band is calculated considering the position of the narrowband IU on the adjacent channel 4) If it is necessary to evacuate subcarriers near IU spectrum to obtain sufficient guard band, use the fractional bandwidth mode Submission 7 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 The 2 nd

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 The 2 nd Scenario of Possible Application • To increase throughput (concept) – We can increase throughput by using the fractional BW additionally, – And we can make a larger pool of bandwidth available to each user – If we use more than 5 MHz fractional BW, we can satisfy the minimum peak throughput of FRD (1. 5 Mbps for DL, 384 kbps for UL) – Like the whole BW usage mode, it is also applicable to normal PMP operation Submission 8 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 The 2 nd

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 The 2 nd Scenario of Possible Application • Operational procedure to increase throughput with a fraction of bandwidth 1) Now we are using two contiguous TV channels with bonding or aggregation 2) Detect the narrowband IU 3) Is it located on the adjacent channel? 4) If YES, how much guard band does it need? The guard band is calculated considering the position of the narrowband IU on the adjacent channel 5) Determine the available fractional bandwidth? 6) Use the available fractional bandwidth with adjacent whole single TV channel. In this case, it is possible to use both channel bonding and channel aggregation Submission 9 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 The 3 rd

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 The 3 rd Scenario of Possible Application • To decrease the interference with the narrowband IU during the channel switching (concept) – On appearing the narrowband IU, we will evacuate quickly subcarriers same as the spectrum occupied by the IU Fractional BW mode is activated – By using the fractional BW, we can transmit the explicit channel switching information without interference with the IU – Therefore, during the Channel Move Time(< 2 sec), we can significantly decrease the interference with IU – It can be advantageous to narrowband incumbent users, such as wireless microphone Submission 10 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 The 3 rd

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 The 3 rd Scenario of Possible Application • Operational procedure to shorten the interfering time with the narrowband IUs during the channel switching 1) Detect the narrowband IU 2) Determine the position in the TV channel and bandwidth of detected IU 3) (Evacuate subcarriers to be necessary for sufficient guard band) 4) We can use the fractional bandwidth usage mode for control data transmission to move to a candidate channel. 5) If the explicit channel switching is successful, we will move to the candidate channel and clear the currently used TV channel for narrowband IU such as Part 74 devices Submission 11 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 How much guard

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 How much guard band is enough? • To calculate the required guard band for the fractional BW operation, we assume the DTV spectrum mask as WRAN spectrum mask • From the requirement of WRAN emission limit at FRD 15. 1. 7, if WRAN operates on the first adjacent channel to wireless microphone, the WRAN emission limit on the first adjacent and beyond channel shall be lower than 4. 8 u. V/m at 3 m in 120 k. Hz bandwidth – P/(4 p. R 2)=E 2/h P=4 p(3)2*(4. 8*10 -6)2/(120 p)=6. 912*10 -12 W – WRAN output power P = 6. 912*10 -12 W over 120 k. Hz -132. 4 d. Bm/Hz or -81. 6 d. Bm/120 k. Hz or -75. 4 d. Bm/500 k. Hz Submission 12 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 FCC DTV Out

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 FCC DTV Out of Band Emission Mask Submission 13 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Emission Limit and

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Emission Limit and Path Loss WRAN Emission Limit @120 k. Hz -132. 4 d. Bm/Hz = -75. 4 d. Bm/500 k. Hz Submission 14 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 WRAN Emission Mask

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 WRAN Emission Mask with Path Loss Original Mask d = 0 m Path Loss Mask d = x m Emission Limit 0 m Submission xm 15 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Required Guard Band

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Required Guard Band from WRAN Mask Total average CPE power without path loss: 36 d. Bm/5. 6 MHz 25. 5 d. Bm/500 k. Hz CPE EIRP = 4 W(36 d. Bm/5. 6 MHz), fc = 617 MHz, Resolution BW = 500 k. Hz PL=-54. 27 [d. B] d = 0 m Total average CPE power with path loss of 20 m: 25. 5 d. Bm/500 k. Hz– 54. 27 d. B 28. 7 d. Bm/500 k. Hz d = 20 m WRAN Emission Limit at FRD 15. 1. 7 : 4. 8 u. V/m at 3 m in 120 k. Hz RBW -75. 4 d. Bm/500 k. Hz Submission 1. 37 MHz 6. 09 MHz 16 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Calculation of Required

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Calculation of Required Minimum Guard Band • Requirement of WRAN Emission Limit at FRD 15. 1. 7 : – 4. 8 u. V/m at 3 m in 120 k. Hz bandwidth – -75. 4 d. Bm/500 k. Hz • Attenuation Slope of WRAN mask : – 11. 5(Df+3. 6), where Df is the frequency separation from the channel edge • Minimum Required Guard Band : – 36 d. Bm/5. 6 MHz – 11. 5(Df+3. 6) = -75. 4 d. Bm/500 k. Hz – Df = (36+75. 4)/11. 5 – 3. 6 [MHz] • Total CPE power can be reduced by path loss as follows : – Free Space Path Loss (Approximation) = -147. 56+20*log(d)+20*log(f) [d. B] – Where, d is distance(m) and f is frequency(Hz) Submission 17 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Required Guard Band

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Required Guard Band Vs. Distance & Frequency PL=0; GB=6. 09 MHz Free Space Path Loss [d. B] Distance Guard Band [MHz] 54 MHz 174 MHz 470 MHz 617 MHz 806 MHz 10 m 27. 09 37. 25 45. 88 48. 25 50. 57 3. 73 2. 85 2. 10 1. 89 1. 69 15 m 30. 61 40. 77 49. 40 51. 77 54. 09 3. 43 2. 54 1. 79 1. 59 1. 38 20 m 33. 11 43. 27 51. 90 54. 27 56. 59 3. 21 2. 32 1. 57 1. 37 1. 17 25 m 35. 05 45. 21 53. 84 56. 20 58. 53 3. 04 2. 16 1. 41 1. 20 1. 00 30 m 36. 63 46. 79 55. 42 57. 79 60. 11 2. 90 2. 02 1. 27 1. 06 0. 86 Free Space PL = -147. 56+20*log(d [m])+20*log(f [Hz]) [d. B] Submission 18 GB = -3. 6+ (111. 4 – PL)/11. 5 [MHz] Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Advantages: Narrowband IU

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Advantages: Narrowband IU at the Edge f=617 MHz d=20 m • Fractional BW Mode • Conventional Mode *d : distance between CPE and wireless microphone Submission 19 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 RF Filtering Issues

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 RF Filtering Issues in Fractional BW Operations • Gerald’s Comments – At the output of the RF transmit chain, at least 30 d. B filtering rejection is required – Since the vacated portions of the TV channel would need to be adaptive in frequency, it is unlikely that such adaptive additional filtering will be realizable at low cost for consumer type CPEs • ETRI’s Answers – The above problem is true if we use the fractional BW mode to operate WRAN within the same channel with a narrowband IU. – But the proposed fractional BW mode do not use the same channel with IU but the adjacent channel except control signal transmission for channel switching – So the conventional full BW filtering can be used in the fractional BW operation Submission 20 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Power Derating in

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Power Derating in Fractional BW Usage • • As the Shure recommended, we will follow the PSD curve to decrease the interference to narrowband IU The PSD curve from the Shure comments to the FCC EIRP 4 W 400 m. W 40 m. W 30 k. Hz Submission 300 k. Hz 3 MHz 21 6 MHz Fractional BW Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 How To Detect

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 How To Detect the Fractional BW Mode? • The fractional BW mode is identified by using a Preamble • Total Number of Fractional BW Mode To Detect : 36 Start position of fractional BW mode 1 1 2 3 6 7 8 3 4 5 6 7 8 2 4 5 2 1 Fractional BW resolution Real BW of 8 MHz Null 3 Fractional BW mode zone 4 5 6 Null 7 Start position of fractional BW mode Submission Not applicable 8 22 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Preamble Sequence for

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Preamble Sequence for Fractional BW Usage (2 K FFT) Index Fractional BW Start Position PN Sequence (1680 bits) 0 1 0 0 x 251 D 994101 EDA 04 D 8 BD 0 B 8 EA 6 FA 20 AE 590 C 2 CC 199 AB 083 C 6 AE 61 F 091 F 2 DD 41 D 989 EC 164 B 1481 D 611 BE 9 CEA 0094 AFE 9 DB 56 A 4763 F 55 B 26 E 54 EAB 73 ACD 7 D 4 BBA 64 C 1421 BC 3 EB 9 D 67113 A 5 FB 9 C 529 AADC 9 CAB 1 FB 882905601778659 CDB 69 AFCBADDF 8 B 42314 A 7985 B 5 F 87 C 20692309 D 350454 FF 9326 481683 FADAE 4711 DD 0 CC 5 DACEDF 7 CD 5 DF 1177 D 60 EBA 4 DBE 657 F 19 F 08189 EFC 6 B 5 DE 6 C 2 CFDCD 13195 DE 077586 B 8 EE 01 E 00 B 6468 B 10 A 53 FAAC 1 DD 846 E 2 A 01681980 D 444 B 6 AD 0 D 34 C 34 EC 9 CFD 9341507878 EC 9 FBAE 498 F 5 A 20614 BDF 3 E 4 B 22 D 1 1 1 0 x 572 B 008 CAE 935937061963 E 9567 C 204 CB 881 C 66 F 6 C 70 DC 9316 A 4006 F 9 CDF 449 C 19 E 5 EC 29 CCFC 42786 A 82330 FC 7279 F 99 F 1 DFCC 4246 B 1234 F 792 B 6233 41 EBA 8 DBDAC 7 FD 337206 F 79 ECC 153683 A 184 D 9 DA 3 A 460683 B 79426 E 0 DBCA 16767 E 88 C 80 F 9 AD 350 ABAEC 257 AA 2 EC 18 C 741171 DEF 172 E 68321 AF 180 4564 D 830 E 1522 D 7 A 22959 F 8 F 68 F 521 E 939 B 909615 C 209109 EFDC 9 A 0433 D 1 F 4 D 9 DB 1 AE 6449115 DC 648172846 E 0 C 18 D 1 C 89610085 F 27 D 886029 EF 1 F 8256 A 51504 E 1 F 21 E 70 B 77 B 0067 B 9 FBF 6 BD 0 D 6030 BB 4 B 1 C 70 AD 11957 E 4270 B 5658 F 2 1 2 0 x 9 D 7 B 838 B 01289 DA 478424 A 99 E 6 B 5 C 35 E 7 D 6 D 79 FCC 9 ADEFEE 741 BFBD 48261 B 9 A 427 AE 8994 EB 230 CF 27 D 770 B 7 CDD 53 A 01821 C 63 ADD 01236 D 481 BF EF 0085 FF 21 DF 2044 E 054 E 91138 A 69 C 50843 F 180 D 78 BEB 289 D 8260058 EEBDBF 43 E 7 CDDE 879716 A 144 C 19 AAF 3 E 90709400712260 E 4066 F 862 C 14194 D 4 CE 678821 EC 8 F 544 CC 4 D 30 B 78 A 6 A 4 A 72 FA 483 C 21 F 5369 EE 489 E 401 DDF 5398696 EF 3 E 35 E 91 E 6197 C 6 B 1535 B 61 F 6 EA 65517340 FA 5201 D 27564 CC 23 A 6 CAF 416 6 E 0 B 3 FE 7 F 4 D 455 E 2 B 34453 BA 699 F 9944094 CABA 9 AA 175338 D 7 F 0 CDA 12 D 4 A 3 AD 3 1 3 0 x. BBF 8 D 4 EE 09564 B 33 B 49 FFA 37179626165084481424 D 61 EC 7592 A 97 D 80 A 66 FA 6797 B 1 A 0 C 493987566 D 49 A 6 B 2786 BC 9706 F 8168264 BD 24 F 9 A 8 BD 86 EEB C 0211848 DFB 2 B 477 E 2 CF 3 F 2067 B 4797 FDF 50 B 4 B 6317598789569 C 18 F 69883 FF 74 F 8 F 55211 D 627 A 91 EC 477 C 2039 A 958 EB 87374321 DBE 2 D 4794 EE 2 D 7 AA 2 FA 22 CC 22 FEF 263 F 138 D 4 D 7935 C 24 C 66 D 30943149 F 0066 C 35 DCA 3 D 28485 E 72 FCBE 46264 A 5 F 318 C 7402122 C 0 FDF 2 FB 1 D 346 D 24 BECE 7 DB 1 EABA 81 C 929 683 BCA 17314453 C 81 DF 7686 E 0 B 8211744 DA 8 EBA 7591266 F 729 F 995 ABACBD 81 4 0 x 3 A 13 D 1 C 743143 CE 5 E 66 B 0 AC 149147 AA 2 E 4624 EF 574 EB 4 D 49 FC 698483 BFEB 60 FB 07 B 286 EDB 255 BC 19 C 0 AD 0 D 53669 AF 9 E 41 E 7 CF 22795 EAF 0 CDCB 9 F 1 EBAF 6979 B 05 A 0373 A 3 C 7403 A 2 ED 75 B 51 F 0 ED 77 DEFC 7146 BA 683 E 9373 AF 256 A 9 A 8 FA 81 A 15 DB 1 F 391 EDA 47 A 0 E 2064 E 5 B 330 E 38 CBD 6 D 4 BD 54069088 0 F 0 FCC 9 AC 9930535 F 18960 E 12 E 09036 B 276258 B 119541 E 1735 B 627152091 BA 66 A 173431 BD 6 ED 9 E 660 FD 570 C 0 C 1452 E 13 E 4 CA 143086 D 60 F 8 AE 66 EE 4899 A 9 DD 7 E 989 BF 44 A 8 A 197091 C 43 EAEACA 12 E 13 C 50 E 8 FB 5 ADCA 1 A 8 F 492 CDEF 1 A 0 AC 2 D 5 1 5 0 x 9 D 6 E 088 D 4 BF 521 B 816766 CDD 6 DEC 121 DD 3 C 2101 F 30 B 8479 CADA 2 EDA 38 CC 97 B 865 D 78 BDDC 1 A 50843 DCC 6547 D 9 B 4 CE 4 EF 1 A 3 E 9661 C 42648013 DB 35 E 2 E 69 D 7404 D 52 DACA 4886 F 5 DB 3 A 7618 C 6542815235 BB 6229 FF 77 EBB 2846008 E 2397626 D 06909 FBF 8 DE 913 CFB 9 CE 716 CDC 719 E 686 F 7593092 DB 4 EFC A 153 A 233 B 7 B 47347 DD 7913 C 97 E 5 C 07914 B 411 BC 9277 B 4 CC 25 C 75 DD 1 D 24 FA 639341 EDC 96 FA 683 EDEE 7 B 5411961 D 1 DEB 7 C 3 BB 1258 CBB 63 DD 25 C 3 BD 4 6 EAD 05 DF 6 B 28233 C 699 CE 94 A 50 DCB 0 AF 572 D 5122 CDFCDEC 143 E 679 EDC 0 FEBB 295 C 6 A 5 6 1 6 0 x. F 3 E 5596544 A 8 D 30 FF 9 DAA 3 AB 6 CBE 5 EC 769 CAB 9 F 0 E 2 F 9 FF 3 D 1 D 27619481 C 8 A 1 A 3 EC 4286 F 8207 F 1 C 69816 CC 13 E 995 C 38 C 1 E 4 D 62 AD 594 B 2 B 02 CDEE 05 A 0 F 1 BD 18 BCA 09 FC 2 B 1 DC 72 B 54 FD 6 C 5 B 756181 D 012 F 5 B 24 E 124 A 11518044 D 316 CA 0 B 61 D 0650 B 881457 E 42 ABCAB 9 A 8 BA 8 A 14634490 C 53 D 31482616 9 D 54 F 761 B 99 B 2 A 872 B 35 E 653 B 980 A 5 B 4823 F 260 FD 6264 CBA 397 F 4 C 92847793 A 6 D 3 F 1 DD 1 A 78 A 21 F 75 F 7 C 46 F 8228 A 4574318 F 4850 A 2899 FE 3 EDCAEC 69 C 0 D 8 F 7933 C 8 DEB 6565 D 826 E 7 E 61 A 3 DA 46 BD 9072 EE 5 C 09 D 788 A 0 D 50 ABE 2 E 3 D 322 ABD 6 7 1 7 0 x. FCAEC 6 B 1 C 7027793 A 48849 AD 347 AE 875408955 E 7 F 2 AAC 5 FF 9904 A 2 D 0 D 904 C 931795 A 1 BDA 94 D 9 DCABA 8 BA 77152 A 69 B 89 F 008680 F 34505343 E 591 F 3 EB 3 CF 103 BF 97 DA 73 BC 87 FC 96520349 D 50632 F 81 BB 06473486 D 4 A 89 AF 6 EAA 0 CB 758 CC 334 D 02 E 08 A 507 AC 59 E 240033712059633 C 201 EA 167347 AA 1 A 38 FBF 47 F 198729 D 782 C 8 B 11 A 45 AE 6543146 F 43 C 14875 BE 372 D 9 B 1 B 6 C 63 C 4557 C 0 F 347 AC 51755 BCDB 0 AF 3 A 1 A 48610033 C 7 FC 1 F 1 D 30 FB 0 BB 4 AA 178 CA 3 A F 50 CF 6 EDFFB 05 E 92 A 7 FD 24 ED 9 A 72 FEB 5683 E 9615 F 4770 B 7 B 78 A 69 E 5 C 5 E 88 C 69 E 37 8 2 0 0 x 1 F 6 C 5 C 088 F 9 FF 6 E 85171 FF 5434 B 95 DEB 270 F 1 C 926 F 738 B 8167566 D 24 EC 3 F 7 A 1 BEDC 7 CC 3 B 913 EC 2 DB 60 B 4103739 C 07 C 10 DB 5 D 036 A 9 B 48223 CE 4037 E 148205 DD 8177084 A 97 E 739255 E 5 BCC 2033714513 E 64 A 80095 A 0 B 8 A 51992 C 869 E 2 D 7 C 39 B 7 B 7 CC 3 EC 81 C 7 FA 21 F 83 F 1 C 94069 FC 38315 D 84980 E 64 CD 2 AF 79 6300 DBD 6 F 99 CA 197 FEC 4945 BA 5 B 78705961 AB 6 EA 8 CB 77 E 6757 A 960397 B 32624350 E 5 ADBCA 0 AC 801 E 8 C 729 C 1727 BAC 69 C 19 E 738 C 10 DD 24133 F 3 B 790 7 F 3 FB 80 D 875989 C 094 FBE 2372 F 26 E 0 E 4 C 63 DD 4 CD 9 D 98520 BAB 1233 EC 69 AC 741 9 2 1 0 x 1 A 6988580366 EDA 426 EDA 5 EC 69 AEC 0 B 9 D 77 D 733 AC 09338 B 2 E 66 BCBA 5 F 1960 FEE 2 C 08477 CB 6 F 80 DB 152 B 4 EF 01 E 7 FBFD 5961 A 16 C 954 EFEB 629124 F 9789 B 34411713 ED 05 A 0 EF 02 CD 9939 DA 46 C 95 EDF 9 E 5 DEFA 0 D 985 E 44 FBFF 754 D 4 CB 6 BBFD 82 EFE 94 EB 1 AF 0 DB 1 F 1805 AC 8 BE 2 D 856 A 98993993730884 C 1 A 8 F 3 B 78762295 ABD 7279366 FCC 3959 FA 77 E 20602 E 121 D 26 ED 907793 A 13 CA 16 C 5 E 7 C 3 DEC 1 B 2 CE 66 F 513 DD 788 EF 01513 B 99 F 0 F 984 B 4 D 788 DEABA 42 AE D 1 EBB 0 F 750 D 74 EDB 091 BB 7 C 0 C 446 ED 90 AC 4 D 353 A 0058 F 81 F 83 C 203 A 5 FD 4 D 47 B 877 CD Submission 23 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Preamble Sequence for

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Preamble Sequence for Fractional BW Usage (2 K FFT) Index Fractional BW Start Position PN Sequence (1680 bits) 10 2 2 0 x. FA 54537894 CC 41 ADE 3960 B 29 C 89 DCAC 398 CEDFB 2 AB 6 BCB 61 D 02 B 877208 A 71 DD 8760 FFCABA 593996852 CAE 9 AE 7 E 7 FF 7633 EAF 24 CD 2 AAC 1229 E 1 0 D 9847837 CC 20 C 46270 E 8 F 824 FEF 3 C 055 C 3 DC 5 D 036242 B 27 FD 016955 C 3681 A 454 D 31 BEDB 36755949 AC 96042 AD 0353 A 0 B 5 A 1 A 9 C 0 CE 35 F 0 E 44 A 955 C 75 ADFBD 24 EDFA 40 D 6 EDD 539 C 09 F 8 EB 52 A 8 D 478 A 5144 A 66 D 05 F 4758 A 19 B 4 B 230 B 61 BB 01258 C 805 E 79 FBA 5 AEB 6029 CE 5 CE 2 ACA 3 EE 91 C 06 F 581 FA 8 FC C 44 D 77399256978766 A 5 E 67 C 16 FA 43 C 3 AD 29067 B 8 A 5 B 85 E 4320 B 9095 BACA 26480 D 9 B 6 D 1 C 11 2 3 0 x 8 C 88 EE 32 C 92 B 5741 BBF 6 A 7026 E 0 C 268520653 A 0 A 948 EA 318 A 316508 A 4602 A 75 DED 6 AF 1 D 33 BCB 0 B 83 E 8 A 3 C 7372 E 0779 FC 5 C 10 AA 16063 AF 909031455 A 18 EA 324 FBD 5 FECF 499 D 83 F 3229 CF 1 A 140 FD 3 C 2 FD 1007 DD 6 F 6681 F 8257 FBB 325 ADD 55 CE 406551458 A 50 E 652 E 2 FC 7 E 1474 FBC 8 A 09033 B 7 BCDCCD 80 D 5 F 027 A 03 A 09 E 2 B 3 FF 77 F 4 CEABCE 57 E 70 AC 898 A 81 B 8138 AF 236 A 2 FE 0 A 8 E 8848257 E 2 B 60 E 4 F 765714 B 4 E 44 CA 52 DC 1 BEDA 55 E 50 B 4 B 3 E 5 DC 6793 A 6 BE 375 A 0 C 18 C 766 D 1 A 0 ED 770911 C 560 D 877 CF 7 BB 6175 CF 262847597 DC 8 B 344 D 5 A 18 F 83 C 12 2 4 0 x 449 E 35 C 07883 E 2 ABD 6 A 22 ABFA 5184 B 255 C 07 DA 69 AA 16 CD 1 B 8 F 0 E 1 F 2041 EF 30 CF 58 F 9 B 35461 C 47 E 707 F 288 D 27 B 5054 F 80 CEDD 570935058 C 410 D 77 F A 2 C 8 B 13 FFF 317393 FF 18 E 6171 F 6 C 374 EFB 81960 DA 8 DEA 88 D 3 C 3 F 461 D 30847 C 6 D 45208 A 446 C 8 A 16 FBBC 7 FE 7 C 0 B 0 EE 2 B 55172 B 038 EC 3 BD 2286 FA 5062 A A 1704 BF 9 CEA 1 C 893144 F 066 A 47 C 6 B 2 E 41 DD 7 DCEBB 256 AA 5 D 767 A 95 ADEAA 16 B 41 F 78 A 0 B 02 B 719 CCFF 7957175 AD 1 DFA 8 B 9 B 63171 E 62353 C 7 E 0866 B 030874 D 6 F 3 C 5 D 3459600 AEAA 13 B 84510 F 32 F 6 B 10 E 2 FBC 63 DE 2 D 7927938 D 02 EFD 4 D 48 13 2 5 0 x 1 D 25 DEB 62791 EDE 39655 AEDEA 97 A 9 AEAF 47 B 6 F 9 B 6 EE 91 EAD 11 C 8 EC 3 D 4 D 20427 DA 69 CFD 04029 EFEAC 8 C 397 B 628486 FC 8 A 9 CF 02 F 988 C 3705588 F 3 1 D 3 E 7 E 40402874 E 2 D 6 FB 0743 DCB 4982368 C 43 E 6321 A 0 F 34 AD 23 F 23226 C 8 F 80 CC 21 D 0 E 12899 D 77 E 5 E 704 C 85 E 8 C 63 DC 875 DE 091 DF 810369 DA 647 ABA 5 F C 7457 E 897 D 9 B 83 B 7 A 0 E 44 C 8 BCBFC 4 ECF 7 DC 7458 B 9 C 874 D 4070 B 7 A 8705404 EE 04088 ED 915425 C 65 E 368 F 50621 C 72822 B 7 F 0 E 5929 E 056265380027 DD 267 DD 1703 FEB 8319904 F 50 B 596 D 1 C 3 A 6 D 6 EDA 7622633 CFC 5 A 1989 FEBA 74261 E 7 CAA 0 14 2 6 0 x. F 270 F 26 F 424 E 2 A 669761 D 1 EC 6 B 2 A 8 A 3 C 59001 C 0874 EDB 343 F 0 CEAD 2557 D 78 E 0 B 56 CC 2 C 95 DD 49 B 4 B 6227 B 8397 CE 843 DA 55 F 1 B 9 A 8 EE 5 EAC 428 A 50 F 1 BAA 18 BB 3180 FD 86 EE 5 C 23395 D 10 F 0 E 2 CCE 4 EDD 3 F 03698849 FA 510 CDE 5169 CAC 10 DF 9575 E 32 FD 7 AD 26 C 3341 EE 5 A 211 C 69 DE 3 C 708 A 2 E 113591 B 6 E 17 94 F 43 DD 7 B 7 AC 96 EC 04 A 5 F 6 F 521 F 6 ED 11 C 88 C 5 E 6608 D 4827 D 1263 C 5 E 39 C 2 FC 8 C 931137 D 452 FAF 0 EEF 9865 D 765123 D 97 B 86822230 DA 6 A 3 C 3 DD 0133 C 3 F 52 CBAD 346 C 441 E 706 F 53 A 28 BEF 235 E 11 A 510 CF 31 BEDD 821 E 8 A 2 FAA 509 E 5 F 3 E 94 B 2 A 15 3 0 0 x. CC 8 F 8 F 3 B 6 F 7 A 0 B 374 BD 25741 F 524010 D 52 F 03 A 478 D 49061 CC 73800 AEC 229 D 48455 DD 93989 C 1653 C 7 D 53 EAC 75 C 3714 B 263 E 9 E 1396228 A 78 D 21 C 5 DB 2 4 D 9092 B 05 C 66 CB 52 DAC 8 FCEEC 4 F 53 BCC 8 E 91 F 6 B 99 D 83 EDC 8 CBE 5 E 41 C 06 F 82230 C 16 D 25 DF 710 D 6 BECE 1 F 3 EAAC 2 F 9 CDAA 78 D 7 E 957 A 716 EDE 38 D 59 87714 A 75 BA 9793 A 3 AD 032032 CAD 32 FE 3 D 02 CDF 7 BB 194 D 504 A 5 E 8 FB 1 C 16063 C 45 A 144 F 9535 B 18 D 8816 A 5 D 8 F 3 C 38 F 53 DF 7743122 B 510 AAF 1 A 264 FC 65 0 BB 936 AA 80 BFABEF 1977 B 4 CBCF 1 A 3 C 150 F 0032 FA 6 B 0 AEBAAE 8 F 9 CDCC 8004 A 516 B 1 C 67 16 3 1 0 x 2 B 52 DCE 97 FBA 80 D 6 D 6 C 5 DBCBFE 0 AA 538 C 653 F 82295 AD 33 C 0 C 44 BEA 7 E 2 FC 404 EDA 8 F 19 CF 174 E 0 F 0 E 22 CC 3 C 50 B 6 D 21 D 10 E 29 E 43 FDFB 4 FA 6 FA 477 B 4 D 4 DB 319 A 7404 E 0856 B 32 BC 63 E 88 F 3 DA 7 AE 6510 A 68476575 B 86 A 516 B 4121 AF 602 CC 4285 DD 7 BCCE 4 EE 399 D 485367 DD 1 A 6 F 96 F 81798 BF 8 F 30 B 7 DC 94 CBDB 4 D 312036 B 4 E 12 D 6 EE 936 B 33 D 072116 A 15 DCDB 10 D 9 DA 550 D 77149 E 4 F 821 BDB 35 F 0 E 09254 EABAA 086 BEE 404 D 61 D 4 CF 285 CDA 6 E 1490847 ADD 83 BAA 4541 E 86 EFEE 314763 E 64 CA 18 D 26 C 66 BFC 927 AB 0957 D 75 DE 9032 F 98 A 699 D 9 D 7 AA 19 F 1 A 17 3 2 0 x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x 3 C 116913 AFE 7 DE 15770347 AB 763 FDEDB 008 BE 3 BD 9 E 37 F 8 BCDEDB 0588 C 1301507 AC 54877 FF 779 EE 2 D 513621 C 2 DB 655 C 51 A 8 F 4 CDE 2343418 E 16 ABD 23 F 00 B 481 A 116 EE 32 D 7 DFBE 10 D 607 FD 7939 AEB 60 D 9 FF 74 CA 3 EA 8 A 5173620280 DD 81801461 F 5464 E 05 A 1 BC 94 E 3 BBBEFC 57 CF 3 C 65055 B 794 FD 172 FD 1 EE 64983 AB 905 D 2 C 22813 A 0 AC 5 A 0 E 5 B 537059409321 EC 0 D 6 D 26 E 0 A 8 F 68 E 8738 C 88 B 823990 C 3 B 83 D 4 EE 126262911394 DA 89786 ED 9 AF 9 E 3 B 9 DFE 16 BB 2 A C 8 C 8 EF 28 B 1 DBEE 4283 AE 339869 E 38 C 4 F 846 ECDFC 894 B 2 B 5 C 41 F 5115 FC 81 F 5 E 585 E 7 19 3 4 0 x. FC 5 DF 994 EAC 8040 FA 5 D 698214 A 9 DFBD 82603 A 486 ED 9541 A 25713 E 4 F 69 E 42 B 1 AFF 25932 E 125 C 52341 EF 2566985 B 7 E 41 D 7 E 7 D 84 B 4 D 18 BF 0282 D 4 A 398 6027 B 821 D 57 F 0736235 FEB 86 E 0 AF 15 F 0 E 67 B 88 EA 23205 EADFA 52 E 116 E 0 D 8 F 317 A 0 CE 57 E 3587346064 A 992 A 2 BECE 7 B 654289 ABCB 6 ECFF 65 DA 8 B 9 B 4 E 5 D 9 B 64 D 541 D 56510 EA 480 E 369146 D 1931455 B 7 E 87430 B 809 D 603363 EC 302 D 4 B 3 E 8 B 3676846 EF 0 B 01139611 C 7 E 7381925402 C 0 DCC 5 F 3 CE 68039870598765 E 2 B 62 B 528 F 19 C 07 DFB 10 CAF 50 AA 0 AF 9 FF 61 D 0 BF 50 DB 41 F 52 F 032 FDF 785 A 93 Submission 24 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Preamble Sequence for

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Preamble Sequence for Fractional BW Usage (2 K FFT) Index Fractional BW Start Position PN Sequence (1680 bits) 20 3 5 0 x. E 590622 AD 61 B 126292 A 466306 F 78 BCEDC 5 ABB 7 B 572 E 12 F 6757 E 630 E 8 C 8 C 7374020 B 7 B 81 B 2 B 5 BABD 9 DA 6 E 1 A 9 E 72 FD 54636 D 4 C 0 DB 378 E 00 C 3 F 83936 BCAF 5739 B 9 E 15 C 31 E 15 C 208 CAF 1 EC 0 DCD 05 C 8 D 06489 C 0 B 252 DAB 13 B 6 F 977 B 24 A 6 D 5658 C 669 DD 6 A 46259 AD 1261 BABA 817 FA 5521 F 1 A 40 EF 1 EB 61 A 3 DF 44 AA 12 F 9 CD 0 FA 1802 D 92 D 627 AC 6 A 6 CB 8 A 801552 EB 316 E 2 FCC 38 B 9 C 85 F 1 A 73 FD 2 AAC 6 CADF 819480 EE 6 B 26 EA 926292 C 3 C 5 F 2510 A 73 AF 2404 FD 6 D EC 37 D 767 C 0600 AE 95 B 9 E 73 A 52 CF 48262341 BCB 78 CBBE 09152 CDC 66 EB 24 CA 24 E 0 A 7 FED 71 21 4 0 0 x. DEB 2569 F 05 B 6 EC 50 AA 5 FC 5 C 41 BD 58 A 3 DED 84 D 830061 CA 07881714822 BEDB 19624088 EFEDFD 55 AC 5 CE 11995 D 08 BFA 13985 E 66033 D 310 B 567750 CF 2254 F 9 C 91038 A 086 CC 986 C 95374 E 37 FC 983872 C 177 D 9 CE 718196 F 49 CB 74 B 2 E 365 FF 3 AC 68 C 1 E 320 AEDBB 062877 E 048 DF 8 EF 03897 FF 3 E 95436 E 3 EDEE 404 FBC 7 CFF 0 E 5 B 94 F 849 FEF 3 F 26 EF 1980 B 0 E 22 D 7941 F 541710 ABCF 34792 FFB 1 DBA 2 D 8817369 A 970 A 0 D 49 E 509 E 44 D 6 D 51367 C 46 D 1710 C 18 FB 2 A 6 A 8 F 2337369 E 36 A 3646 A 30 EE 2 D 9 B 658 BCDCE 596013 F 6 C 899 E 366 DF 856789 C 0 A 70 A 22 4 1 0 x 1 A 12 F 75 C 0 C 9 F 8 E 61 A 455 BE 516 AA 50779 FBF 773995 A 23 FB 74 CA 3 A 0064 B 57 B 34 B 3 E 97 E 4 D 2346 ED 789621 F 60427 F 4 CB 934 F 6 B 010 DA 179646 D 3 F 6102120 2 AD 1 BBFA 6 FB 381 B 9 B 4 A 2152 D 5 E 2 E 5 D 29 D 49 D 51 F 3 F 1 F 791 F 6 A 538 ACE 124 B 27 AC 5150914 AA 2405 E 61 A 41 A 394 B 4 EF 54027 B 55 AC 5 A 957054 FA 8 D 408963 F 1 F 68 B 9 CC 41 DFFBD 4 D 7 E 8 D 24 D 6 F 953733 EF 3 C 0 A 037 E 369 B 33994 F 81 C 8 DF 6986 BE 35 D 9 A 954 D 3083 B 6 E 15 C 3 C 3 A 1 BBEC 1 B 2 A 9 AC 72057 D 9 DD 55 DCF 4 C C 11608 C 955 C 2 D 858 DF 674060 D 61 F 69 DE 2128 CB 9 FDD 3207 E 94 A 432 E 43 FE 564788 D 2 E 23 4 2 0 x 8 EDA 9 C 07 ABED 84 B 01 AEADD 7 B 9 E 2 E 44 CDEE 57 DA 71167 BB 595 A 4816 D 6 A 0 C 16908824 C 94 FA 8187 FBED 84860586 B 35 E 8 F 9 D 6 C 8 A 762042 B 9109 E 38 DD F 46 D 4 A 2 ECE 74 F 5169 CD 1 DA 53 A 3 C 5 DFD 87 AF 30 DCBBD 25 C 3988 C 67 C 2 FD 1 A 09 EFEDEFA 1448 DC 617406 AB 0688210 EFD 3 F 294 FB 1 FA 81 C 81 D 3 F 211 AE 4 CA 224 A 8 BB 7 E 66 F 6 A 49 FEE 64 E 06318 E 0 AC 8 BC 0 CF 18 EDCB 89 E 9926 EE 8 C 70904 EDEFC 35 DCB 82 D 55 A 1 A 453 A 2285 FF 5 E 402 D 9 EE 4623493 B 07 B 2261 EDA 3 D 4 E 1 E 96237314478829005 B 84 AA 425684 B 3522 E 2754 F 8 D 063 C 344 C 97 E 89789 E 9534291499 24 4 3 0 x. E 412585 CCE 50 D 9085 B 2709095 A 1 BD 0 FEAAE 869 DCA 1 BB 02 CBA 8 C 740277 D 9109 B 01 FF 4795 AC 5 FEDE 2 EE 8 D 1 CBA 734322866 CBBD 016 FB 290 C 3 C 982 F B 02 E 20967968816 BC 9871 F 0095 AF 520708 D 6 F 62 B 7 E 87 F 9878 A 81 B 07 C 10 A 593805 C 3 B 6 C 89 A 99 E 2 C 869 B 7 B 27 E 716 D 6 D 32044 D 5 FC 398303 A 3 F 174 FE 0 AE 60 D 999 A 8 F 484 B 3 DA 3 A 24 FD 46 FBD 62 C 3 F 46 E 876016 E 0 D 6977 E 7 FE 95929 CE 4 EE 897 C 208 BD 4 D 843 DA 2037369 A 8 E 63 F 3 AF 3479 FA 319 ABCDD 9 D 6 E 935492 B 1 F 69905 A 7 D 5 FD 0 FCB 82122 AC 992 CFF 792 CF 205 B 7 C 19939 DEFE 09 BF 9 A 9 AC 2130 AA 46 25 4 4 0 x 4 E 4619 AC 52338 D 30 E 083955 AE 0 E 651 F 15 C 200716 A 38 A 0 FFA 797 F 262285804 F 7 AF 1 A 0 CDD 02 E 09 FBB 4 BE 15 B 48 F 7786 EB 19972 FD 5704 B 38 EAE 8461 EE 70 65060 BF 84 A 424 B 5718180442 D 9 AC 1171197 C 73115 C 147 E 648697880 CC 12 D 6 EC 47 B 3 F 2 FA 7366 D 0 E 06 F 6 C 98486 C 66 A 6 CD 014 DAA 52070 B 883 B 6 D 0 F 69 F 285 FEB 823 E 5 AD 36 E 14827 A 66 FCADD 5207904194 A 65 D 6 A 2 E 2 EDE 44 E 2 D 3 FF 3 DFB 1 F 23 D 8 C 3 BEE 10 E 0 AA 201 E 8 A 51083 B 6 BC 92 B 93 CBBD 3171 F 53 C 57 A 8 C 66 BEEFE 12 E 07 B 7 C 2 F 78 C 59 F 6802 FA 0 A 8 BD 15 A 926 C 8 E 7 A 715 FC 433 F 4 B 29381 CD 313 26 5 0 0 x. DD 4 B 1 D 03 BA 20 AC 449 E 2 F 66 A 7683477 FF 6 D 3 C 2 E 65088 A 0 E 66 F 5 B 3 FE 9056821 AE 93 F 05 C 079397 E 94 CAF 2636 D 6 F 7 B 9 E 455 AE 92 D 9 DB 4 D 543 F 6 E 9 FCA 53 9 A 94 FEE 60 D 9 E 42 C 0 B 9073 A 18 C 6 A 8 AF 3 DBD 83 AEC 13 DEB 77 B 93 A 47 CF 1 EE 9535 E 4 EB 63 E 320 C 5 E 1 DCA 1 CC 5878 BA 832365 F 1 D 0 E 3 C 410 E 08 BC 9261035 DF 74 D 46 BB 29124 CF 63461 A 23088205 C 239 B 77905935 C 5 D 9 F 2929 CC 521 E 4 E 1477 FDECDA 6 A 72 AAF 4 CB 9 E 427 D 8 F 86 D 1 C 5 DCB 49 B 7 F 01 F 51461 EC 3928 A 742 B 7 C 4905 AE 63 ADF 7285213 C 699433 D 003388 D 0 D 890 B 537336 AA 49 ECDA 150 B 825 B 93 A 6 27 5 1 0 x. A 3 DF 9 B 7 DD 4 B 3 DBF 50 AB 8450933 B 13 E 97 DBD 61 D 00778492 CCFE 7 ABCC 47 B 9 DB 1 E 63 DF 50 B 85 E 71 E 653650 A 8 D 2 B 5 A 478761 D 21 C 5 EB 838 BFBCDBC 88 BB 1 E 6254 F 914944 FCC 3683 EAA 232 D 52 E 3 A 1 A 45156802 E 10 E 6473 FB 9 D 9 B 4 C 19 A 99 D 4 CE 64 D 7 DC 99 ED 7353 C 65 FC 4 F 52 E 1826 D 2 DCB 8571 C 12252 A 5 D 759 AF 55 FEC 43120255 E 341 CA 206 F 74 EFE 3 D 1 E 15 B 64 A 5 E 41 EB 26 F 4 B 4 D 3 C 13 E 88 F 78 BB 038 F 3 EB 5155 D 9 AC 3 BD 3 DDEB 9 FF 97 ADA 2 E 055 C 10 B 1 C 68567621039 DC 911 BD 1 A 3 D 0343 B 60 F 72 B 58 EF 21 C 35 D 1 DBD 56 B 26 D 4 E 2 E 36449 BECDA 9 DE 085 C 1457 B 30 28 5 2 0 x 87 A 0 F 05 AC 743259282 F 826 DD 0 FBD 6353 C 6 D 46 D 5064 E 50 DB 4 FA 986 D 34 AD 0 CEC 06 E 8821 EA 99592 CABB 88 F 52 B 1005 BA 80 F 284318 CBCD 4 D 3 F 61 DC 588 E 9 FBBD 4 FD 58 E 145 A 3 C 11 A 83 FF 76449 D 83 F 6 D 4 E 2434321 E 64 A 930883 E 66287 C 5 D 74 EC 2 FD 045961 BF 76 AA 2 FD 49 AACFC 59032 E 2 CAEB 6 F 23738 BD 6 EE 7 F F 75 DD 3 DE 180 FF 6 C 5 DD 3 C 50 CE 89866 C 85 C 0 E 5 DB 1 D 4 E 4481991 F 22 A 6838802 A 5 B 92 DCB 300 BA 8992 ABE 39 BABB 4 C 00 C 2406194977920 D 05649 ACA 15 CD 96 F 6 A 3 E 9636 A 0 C 12 EE 32 D 2277 EAF 1 A 0 B 8855 DFD 4 D 80 D 6 D 1 C 7 FE 48773 AF 2901 DBE 0631 29 5 3 0 x 78 AFF 7904 ECDA 788 CBFD 5 A 172 D 55899 E 2763 E 37592 B 7879587458 BFC 662568 EDA 2 E 2 FBEE 430 E 16 D 8529 C 0 DAA 31 A 449 B 561 A 39871 E 948 DBC 8 A 6796 7 B 6264 C 957 FEB 3 E 42 A 8 DEF 0500 DF 954039 ABC 94 D 4 B 2 A 91 C 71 EBA 98 BFBEFC 5 C 677 DD 7 C 058 EE 634 B 4 CDB 1 E 1734507 A 0464 CE 7 CF 262 A 93 F 1 AEADB 2 F F 6 FD 6 ECF 24 CDA 514 B 7 F 31427 B 52 AA 367 BA 716064541 C 8 A 259683 C 6 A 39592 CE 5 CDE 37 CDE 1 FDC 8042907 AA 183 C 22 ABB 188 C 8 C 92 DBFA 7588 BA 6 A 3 C 18 168 F 3 EDF 77220 AEE 954 CA 569916 D 26 EBAA 180 B 006815 F 3 E 995 AEC 29 B 3 F 02 B 1 A 0 A 7 D 53 B Submission 25 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Preamble Sequence for

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Preamble Sequence for Fractional BW Usage (2 K FFT) Index Fractional BW Start Position PN Sequence (1680 bits) 30 6 0 0 x. D 565 FEC 11 A 428787964 CC 174 E 0 A 66 E 16 A 705341 BFB 345149 E 12122 E 7032 E 3 A 521 EC 1513 A 02 D 4 B 2820655 AC 73 A 197 B 2498210 DCC 5 C 9 B 913 E 97 B 61 C 8 AF 228 A 8 E 939 A 8 A 3 C 44 B 64 BFCB 7 B 9 DC 0 F 032 D 6 E 16 A 6 B 087 FA 3 F 5113 C 592481 EE 7181 BCBE 2 FC 6 AA 0 AE 0 F 24 A 72504 BFAFE 8457419791 C 116 CAF 3 B B 662868568289 C 22 B 0 E 1448 F 6 D 34875 B 6 EE 97 E 8 BF 9 E 0592877 AADCBCC 59 EDCE 8 D 5965680 CB 9 FC 8 DD 21 EDA 63 BB 324 F 7596300 B 61 C 769 E 41 AC 45204 D 74 BD 3 E 8036 B 0 AF 15 B 561647 C 2 A 6 CDE 18004 C 72 EFF 8230 C 0 DD 53699 B 1 D 1 EE 8 CAE 66 F 84 A 31 6 1 0 x. BB 26559 EE 4045 BA 6 A 72853 A 4880 F 292 D 5 E 38 BFED 53 B 83902 B 8 A 732 CD 1 E 6166 A 46 EB 7 C 772 B 27 B 78455 AC 7155 FF 8264936542905 B 4 A 9 B 480 D 8261 F 52 E 39 E 96287 BA 8 F 9 F 33 B 8 F 0 CE 941930792 FF 6767 ACBCD 1 AC 1760 FEEA 1 A 1 B 2 B 283 DFE 0 CE 32 C 9 F 69 DCEADA 6 CC 69 CBB 54 F 9 DA 65 E 5 C 2429 FD 6 E 0 E 50 15238 F 7 ABA 7 E 2 E 3 EE 8 A 6 A 7431 A 1509 D 6 E 47 A 99372 AC 8 CDEC 063452 CDF 52 B 57 D 77 B 5 A 007 A 8 BB 4 E 44 B 407 FAF 02071761 BC 722 A 5 CDA 66 CA 0 AD 11 E FF 2588 C 652 CD 1 D 318316 B 03364 A 706 F 84 B 4 CE 8 CB 74 D 55150 DDB 4 A 38 B 28537366 BC 8 C 897 FF 43 32 6 2 0 x. F 01479 FB 02 CB 48 E 8680 F 0 F 96 D 03585 B 65948 E 61 A 1 B 3680 FC 8 C 41 F 7 B 77 C 0 F 010 CDA 3 AEACFECF 0 E 2381 B 849 AA 2256 CEBCF 1961 DF 821 E 92 D 514 AD 3171 D 072 D 49 A 668 F 455 BCC 1983 F 2289 AEF 24 C 7 CDE 0 B 77 AA 45 FC 714655 BB 1 DD 79061 B 01 AC 17 BA 72 F 036 CAF 28 A 739 ABAD 32 FBE 16 A 8 D 11 BD 6 FB 32 CEDEF 072153710 C 1 A 46 C 29 A 6522 E 2 C 0 C 39313 EC 0 BAEDD 854568 DC 72 FF 6 D 30 C 0 BB 4 A 2 CDF 5 F 04373513 CF 1 FAA 3707 C 13 B 7 B 7 AA 258 A 50 C 1986 FEE 2 E 29 DB 5872 D 9 A 9 BAAFDEE 652 E 0 A 0 D 6 D 49 EFD 1 D 166 BC 647353 B 50 A 27 E 36235 E 85 D 8 DEE 442 C 2713 B 33 7 0 0 x. BFD 632344 B 3 E 99407 A 6544 D 5430 C 44 CDB 1 F 7 DD 26236 D 6 A 233 CBCC 76 AA 3 A 3 D 5 A 4 B 316 D 9 E 0 AC 2 D 3 D 802055 DE 0 AF 83 E 8 D 283 DCB 9 E 085 F 258 CED D 1 B 8 F 24 D 9 B 35 F 3 F 1 C 78 FB 40894 CEBDB 4 C 66 EAB 9 C 23108178 C 8 C 89258028 E 597 D 86 EE 618 E 1 A 68 DD 24 C 911 D 27 E 130 FE 7 CE 7 AA 1 BC 8 BD 6 A 5509 D 52 E FEAF 43 D 99 E 1013 A 2 D 232 B 004 D 824 CDBCC 435109 E 3 EDBE 2 EFC 10 E 710 CAEBA 8 EC 2 F 741 EFF 45456 BEE 9629368 EB 3 F 349 FC 91 F 7928767 AE 82 E 171 B 79 1 D 29131987599428538 A 263 AB 902762 AF 83 DA 2 E 2 C 0 D 9 FEE 4 F 8 C 8 D 2 B 4 C 932091 B 81 B 09426 D 1 D 2 B 34 7 1 0 x 5359 F 9905 DDF 52 E 2 EE 74009315 E 32 CB 6195 A 085363 EB 55 E 7 CF 4 CDA 121 F 27 B 4 D 7 B 89 B 413 FF 3 E 913 B 6 BDA 7130 DD 7904 BF 697 B 21 BCB 766016 D 8302 E 22 DCB 7 C 75 BAC 4 F 3 A 007063 E 8 D 4 B 4 CF 479 E 0855236 A 505898 A 6 D 544 D 9 D 6 E 2 E 47 CF 038194 CF 0 AA 2 A 4656629 FBCA 3 DA 1545 A 0 B 49 D 9 A 97 E 35 DCBB 89 FDD 28 A 515 DB 28463538 A 6 A 5 B 258 AF 23 E 58675622 AAEAF 490291 E 7 C 49 FA 56 A 41 EB 325 C 7372063113 D 321 F 55 AF 3 BA 75881 A 481430848 A 675 A 006029 F 0 65206861 E 8426541 E 883 B 87712 D 61 A 0 D 6 D 6 EA 964 EFC 6 A 81 E 169 A 9 CF 291 FB 402 B 63 FEC 2 35 8 0 0 x. F 9972 D 541 E 87459 C 52034624 C 0 E 0563 AB 7560 F 01 EAC 20 C 2 E 11 D 2404 D 557 B 0 F 8 A 27 D 6 C 338 FA 5 F 49 DDB 5957123729 D 8138 A 27 F 035 FC 6 A 6 A 21 EB 7 C 45 13 E 9 FBD 64 BFCEC 735 F 1 D 630907 B 9 FC 868 F 7346300940338 D 283 A 1958 B 6 BD 4483 DF 5 D 827 FC 41 EB 59629 FB 14 B 1 B 7600 AD 29 B 1 F 452 C 15 DFC 936 DAC 8 C BCB 825897 DD 4 A 210 ABD 7309 F 8 D 5 A 239 B 7 FE 9 EFF 822 A 650 C 47 AC 6736 D 9 FB 29 A 65 FD 284 CB 54337336858 F 69 DCB 510 D 8 B 84 CC 0 BB 56849 EFD 483 BC 0 E 06544 CC 37 E 5 E 66 EBC 168 BB 55 BABE 2 E 68478 ED 77 CD 96 C 435 FE 85 F 01 F 24 D 51169 AF 7 C 39 A Submission 26 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Flow Diagram of

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Flow Diagram of Fractional BW Mode Detection Using Preamble CPE Power On Fractional BW Usage Mode Signal Detection & Automatic Gain Control Channel Estimation Superframe Preamble Start Position Detection Decoding Superframe Control Header (SCH) Synchronization Decoding Frame Submission 27 Channel Bonding Information Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Mode Detection Procedure

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Mode Detection Procedure Between Superframes CPE power ON In the first superframe, search the initial Fractional_BW_Mode (Correlation with all superframe preamble sequences) In the next superframe, confirm the previous Fractional_BW_Mode (Correlation with previous superframe preamble sequences) If the Correlation_Out is greater than Threshold No Yes Detection of initial Fractional_BW_Mode is completed! Submission No Present Fractional_BW_Mode is equal to the previous one! 28 Sunghyun Hwang, ETRI

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Mode Detection Example

July 2006 doc. : IEEE 802. 22 -06 -0117 -00 -0000 Mode Detection Example Between Superframes • Example: Transmitted Superframe Preamble Index 0 0. . . 0 17 17. . . 17 31 31. . . 31 25 25 . . . Fractional_BW_Mode is changed Correlated Superframe Preamble Index All 0. . . 0 0 17. . . 17 17 31. . . 31 31 25. . . The Correlation_Out is less than the Threshold Detected Superframe Preamble Index 0 0. . . 0 17 17. . . 17 31 31. . . 31 25 25. . . Search all Fractional_BW_Mode again Submission 29 Sunghyun Hwang, ETRI