WiMAX Technology for Broadband Wireless Access 2007 phần 1 ppsx

... 13 2 .1 IEEE 802 .16 Standard 13 2 .1. 1 From 802 .16 -2004 to 802 .16 e 14 2.2 WiMAX Forum 15 2.2 .1 WiMAX Forum Working Groups 15 2.2.2 WiMAX Forum White Papers 16 2.3 WiMAX Products Certifi cation 16 2.3 .1 ... Service (QoS) Management 15 5 11 .1 Ranging 15 5 11 .1. 1 Ranging Messages 15 5 11 .1. 2 Initial Ranging 15 8 11 .1. 3 Ranging (or Periodic Ranging)...

Ngày tải lên: 14/08/2014, 09:22

... kHz 04 1 byte Length for Frequency encoding 0036 5FEA 4 bytes Value for Frequency encoding 00365FEA (0000,0000,0 011 , 011 0, 010 1 ,11 11, 111 0 ,10 10) ϭ 3 563 500 kHz (3.5635 GHz) 96 (decimal: 15 0) 1 ... encoding 0036 5FEA 4 bytes Value for Frequency encoding 00365FEA (0000,0000,0 011 , 011 0, 010 1 ,11 11, 111 0 ,10 10) ϭ 3 563 500 kHz (3.5635 GHz) 96 (decimal: 15 0)...

Ngày tải lên: 14/08/2014, 09:21

... Figure 7 .1) . This includes classifying external WiMAX: Technology for Broadband Wireless Access Loutfi Nuaymi © 2007 John Wiley & Sons, Ltd. ISBN: 0-470-02808-4 96 WiMAX: Technology for Broadband ... Three WiMAX Multiple Access (MAC Layer) and QoS Management WiMAX: Technology for Broadband Wireless Access Loutfi Nuaymi © 2007 John Wiley & Sons, L...

Ngày tải lên: 14/08/2014, 09:22

... 13 6 99, 10 1, 10 3, 10 5, 10 7, 10 9, 11 1, 11 3, 11 5, 11 7, 11 9, 12 1, 12 3, 12 5, 12 7, 12 9, 13 1, 13 3, 13 5, 13 7 CEPT band C 5.725–5.875 14 8, 15 2, 15 6, 16 0, 16 4, 16 8 14 7, 14 9, 15 1, 15 3, 15 5, 15 7, 15 9, 16 1, ... 61, 63, 65, 67 U-NII upper 5.725–5.825 14 9, 15 3, 15 7, 16 1, 16 5 14 8, 15 0, 15 2, 15 4, 15 6, 15 8, 16 0, 16...

Ngày tải lên: 14/08/2014, 09:22

... 35:37, 98 :10 0 0b 111 00 0b 110 10 Ϫ63 0b 110 01 Ϫ62:Ϫ60, Ϫ25:Ϫ23, 39: 41, 76:78 0b 110 11 Ϫ59:Ϫ57, Ϫ22:Ϫ20, 42:44, 79: 81 0b 111 10 88 0b 111 01 Ϫ56:Ϫ54, 19 : 17 , 45:47, 82:84 0b 111 11 Ϫ53:Ϫ 51, 16 : 14 , 48:50, ... In 19 99, the WiFi WLAN variant IEEE 802 .11 g Q I b 2 b 1 b 0 b 5 b 4 b 3 b 011 010 000 0 01 10 1 10 0 11 0 11 1 11 1 11 0 10 0 10 1 0 01 000 010...

Ngày tải lên: 14/08/2014, 09:22

... Layer. CID 16 bits DIUC 4 bits Preamble present 1 bit (0=not present, 1= present) Start Time 11 bits 11 0 WiMAX: Technology for Broadband Wireless Access scheme is an optional part of the 802 .16 standard ... HT/ECϭ0b10) 000 BR incremental 0 01 BR aggregate 010 PHY channel report 011 BR with UL Tx power report 10 0 Bandwidth request and CINR report 10 1 BR with UL sle...

Ngày tải lên: 14/08/2014, 09:22

... bits) for OFDM PHYsical Layer. Only 11 values are used for burst profi le selection DIUC Usage 0STC zone 1 11 Burst profi les 12 Reserved 13 Gap 14 End of Map 15 Extended DIUC Multiple Access ... channels. WiMAX: Technology for Broadband Wireless Access Loutfi Nuaymi © 2007 John Wiley & Sons, Ltd. ISBN: 0-470-02808-4 Network Entry and Quality of Service (QoS) Manag...

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... Topics WiMAX: Technology for Broadband Wireless Access Loutfi Nuaymi © 2007 John Wiley & Sons, Ltd. ISBN: 0-470-02808-4 16 4 WiMAX: Technology for Broadband Wireless Access of bandwidth required for ... bandwidth allocation Figure 11 .11 The BS decides for bandwidth and burst profi le allocations according to many entry parameters 16 0 WiMAX: Technology f...

Ngày tải lên: 14/08/2014, 09:22

... Resources 19 9 12 .4 .1. 4 Support of Beamforming in the IEEE 8 01. 16 Standards Beamforming is defi ned in IEEE 802 .16 -2004 and in 802 .16 e. This feature is not in the set of the fi xed WiMAX profi les. For ... estimation) Splitter Rx 1 Rx 2 Rx N . . . 214 WiMAX: Technology for Broadband Wireless Access • WiMAX services (Internet access, location-based services, conn...

Ngày tải lên: 14/08/2014, 09:22

... and the BS. WiMAX: Technology for Broadband Wireless Access Loutfi Nuaymi © 2007 John Wiley & Sons, Ltd. ISBN: 0-470-02808-4 232 WiMAX: Technology for Broadband Wireless Access 15 .1. 1 Encryption ... (see Figure 15 .6). 220 WiMAX: Technology for Broadband Wireless Access Handover has challenging objectives (see Section 13 .1 for handover requireme...

Ngày tải lên: 14/08/2014, 09:22