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移动WiMax竞争分析 第二部分

分类:无线标准    下载:0    浏览:425    时间:2017-07-15
 Mobile WiMAX – Part II: A Competitive Analysis Prepared On Behalf of the WiMAX Forum February 22, 2006
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移动WiMax竞争分析 第一部分

分类:无线标准    下载:0    浏览:544    时间:2017-07-15
Mobile WiMAX – Part I:A Technical Overview and Performance Evaluation
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802.16 协议解读 中文

分类:无线标准    下载:2    浏览:723    时间:2017-07-15
1 802.16 协议概述.......................................................................................................................................9 1.1 802.16 协议参考模型................................................................................................................9 2 服务汇聚子层(Service specific CS) ...............................................................................................10 2.1 ATM 汇聚子层(ATM CS)...............................................................................................10 2.2 包汇聚子层(Packet CS)...................................................................................................10 2.2.1 MAC SDU 格式..............................................................................................................10 2.2.2 分类....................................................................................................................................11 2.2.3 汇聚层的分类(Classification within the CS) ...................................................12 2.2.4 负荷头压缩(PHS) ....................................................................................................12 2.2.4.1 PHS operation.........................................................................................................12 2.2.4.2 PHS 信令.................................................................................................................14 3 MAC 公共子层(MAC common part sublayer)............................................................................15 3.1 点对多点拓朴结构(PMP)...............................................................................................15 3.2 多点对多点网络拓朴结构(MESH).............................................................................16 3.3 MAC 服务定义........................................................................................................................16 3.3.1 PMP MAC 服务定义.....................................................................................................16 3.3.1.1 原语 .................................................................................................................16 3.3.1.1.1 MAC_CREATE_CONNECTION.request...................................17 3.3.1.1.2 MAC_CREATE_CONNECTION.indication..............................18 3.3.1.1.3 MAC_CREATE_CONNECTION.r esponse................................19 3.3.1.1.4 MAC_CREATE_CONNECTION.confirmation ........................19 3.3.1.1.5 MAC_TERMINATE_CONNECTION.request..........................20 3.3.1.1.6 MAC_TERMINATE_CONNECTION.indication.....................20 3.3.1.1.7 MAC_TERMINATE_CONNECTION. response......................21 3.3.1.1.8 MAC_TERMINATE_CONNECTION. confirmation ..............21 3.3.1.1.9 MAC_DATA.request.........................................................................22 3.3.1.1.10 MAC_DATA.indication....................................................................22 3.3.1.2 MAC service stimulation of DSx messages ...................................................23 3.3.2 MAC service definition for Mesh...............................................................................24 3.4 数据/控制平面(Data/Control plane) ............................................................................25 3.4.1 寻址与连接......................................................................................................................25 3.4.1.1 PMP...........................................................................................................................25 3.4.1.2 MESH.......................................................................................................................26 3.4.2 MAC PDU 格式..............................................................................................................26 3.4.2.1 MAC PDU 头格式................................................................................................26 3.4.2.1.1 Generic MAC header .........................................................................26 3.4.2.1.2 Bandwidth request header.................................................................28 3.4.2.2 MAC 子头...............................................................................................................28 3.4.2 .2.1 分段子头...............................................................................................29 3.4.2.2.2 授权管理子头 .....................................................................................29 3.4.2.2.3 级联子头(PACKING).................................................................30 3.4.2.2.4 MESH 子头.............................................................................................30 3.4.2.2.5 FAST-FEEDBACK 分配子头........................................................30 3.4.2.3 MAC 管理消息......................................................................................................31 3.4.2.3.1 Downlink Channel Descriptor (DCD) ...........................................33 3.4.2.3.2 Downlink Map (DL-MAP)...............................................................36 3.4.2.3.3 Uplink Channel Descriptor (UCD).................................................37 3.4.2.3.4 Uplink Map (UL-MAP)....................................................................38 3.4.2.3.5 Ranging Request (RNG-REQ) ........................................................39 3.4.2.3.6 Ranging response (RNG-RSP)........................................................41 3.4.2.3.7 Registration Request (REG-REQ) ..................................................41 3.4.2.3.8 Registration Response (REG-RSP)................................................43 3.4.2.3.9 DSA-REQ.............................................................................................44 3.4.2.3.10 DSA-RSP ..............................................................................................48 3.4.2.3.11 DSA-ACK.............................................................................................49 3.4.2.3.12 DSC Request (DSC-REQ)................................................................49 3.4.2.3.13 DSC Response (DSC-RSP) ..............................................................49 3.4.2.3.14 DSC Acknowledge (DSC-ACK) ....................................................50 3.4.2.3.15 DSD-REQ.............................................................................................50 3.4.2.3.16 DSD-RSP ..............................................................................................50 3.4.2.3.17 Multicast Polling Assignment Request (MCA-REQ)................51 3.4.2.3.18 Multicast Polling Assignment Response (MCA-RSP)..............52 3.4.2.3.19 Downlink Burst Profile Change Request (DBPC-REQ) ..........52 3.4.2.3.20 Downlink Burst Profile Change Response (DBPC-RSP).........52 3.4.2.3.21 Reset Command (RES-CMD).........................................................53 3.4.2.3.22 SS Basic Capability Request (SBC-REQ)....................................53 3.4.2.3.23 SS Basic Capability Response (SBC-RSP)..................................54 3.4.2.3.24 Clock Comparison (CLK-CMP).....................................................55 3.4.2.3.25 De/Re-register Command (DREG-CMD)....................................55 3.4.2.3.26 DSx Received (DSX-RVD) .............................................................56 3.4.2.3.27 Config File TFTP Complete (TFTP-CPLT)................................56 3.4.2.3.28 Config File TFTP Complete Response (TFTP-RSP) ................57 3.4.2.3.29 Channel measurement Report Request/Response (REP-REQ/RSP) .............................................................................................................57 3.4.2.3.30 Fast Power Control ( FPC) 消息.....................................................58 3.4.2.3.31 SS De-registration Request (DREG-REQ) message..................59 3.4.3 构造及传输 MAC PDU(Construction and transmission of MAC PDUs) 59 3.4.3.1 约定(Conventions) ................................................................................59 3.4.3.2 级联(Concatenation).............................................................................61 3.4.3.3 分段(Fragmentation).............................................................................62 3.4.3.3.1 Non-ARQ Connections .....................................................................62 3.4.3.3.2 ARQ-Enabled Connections ..............................................................62 3.4.3.4 组包(PACKING)....................................................................................62 3.4.3.5 CRC calculation.....................................................................................................64 3.4.3.6 Encryption of MAC PDUs..................................................................................64 3.4.3.7 填充(Padding).........................................................................................64 3.4.4 ARQ mechanism.............................................................................................................65 3.4.5 上行链路调度服务(Uplink scheduling service) ..............................................65 3.4.5.1 发送调度(Outbound transmission scheduling)..............................65 3.4.5.2 上行链路请求/准许调度(Uplink request/grant scheduling) .....66 3.4.5.3 UGS...........................................................................................................................66 3.4.5.4 rtPS...........................................................................................................................67 3.4.5.5 nrtPS..........................................................................................................................67 3.4.5.6 BE service................................................................................................................67 3.4.6 带宽分配及请求机制(Bandwidth allocation and request mechanisms) ...67 3.4.6.1 请求(Requests).......................................................................................67 3.4.6.2 准许(Grants)............................................................................................68 3.4.6.3 轮询(Polling) ..........................................................................................70 3.4.6.3.1 单播轮询(Unicast).............................................................................70 3.4.6.3.2 多播与广播(Multicast and broadcast)....................................72 3.4.6.3.3 PM bit ....................................................................................................72 3.4.6.4 竞争带宽请求(Contention-based focused Bandwidth Requests for WirelessMAN-OFDM)........................................................................................................73 3.4.6.5 Contention-based CDMA Bandwidth Requests for WirelessMAN-OFDMA.........................................................................................................74 3.4.6.6 Optional Mesh topology support.......................................................................74 3.4.7 物理层对 MAC 层的支持(MAC support of PHY) ........................................74 3.4.7.1 FDD...........................................................................................................................74 3.4.7.2 TDD..........................................................................................................................75 3.4.7.3 DL-MAP..................................................................................................................76 3.4.7.4 UL-MAP..................................................................................................................76 3.4.7.4.1 Uplink timing.......................................................................................76 3.4.7.4.2 Uplink allocations...............................................................................76 3.4.7.4.3 Uplink interval definition..................................................................76 3.4.7.5 Map relevance and synchronization .................................................................77 3.4.7.5.1 WirelessMAN-SC PHY....................................................................78 3.4.7.5.2 WirelessMAN-SCa PHY..................................................................78 3.4.7.5.3 WirelessMAN-OFDM PHY.............................................................78 3.4.7.5.4 WirelessMAN-OFDMA PHY.........................................................78 3.4.7.5.5 Optional Mesh mode..........................................................................78 3.4.7.6 Optional MAC AAS Support of WirelessMAN-SCa, OFDM and OFDMA 78 3.4.8 竞争解决(Contention resolution).........................................................................79 3.4.8.1 发送时机(Transmission opportunities)............................................80 3.4.9 网络接入与初始化........................................................................................................81 3.4.9.1 下行信道的扫描和同步............................................................................83 3.4.9.2 获取下行链路参数.....................................................................................83 3.4.9.3 获取上行链路参数 .....................................................................................85 3.4.9.4 扫描和上行链路参数获取过程中的消息流.......................................87 3.4.9.5 起始测距和自动调整.................................................................................88 3.4.9.6 测距参数调整...............................................................................................91 3.4.9.7 基本能力协商...............................................................................................92 3.4.9.8 SS 授权和密钥交换.............................................................................................93 3.4.9.9 注册 .................................................................................................................93 3.4.9.9.1 IP 版本协商.........................................................................................96 3.4.9.10 建立 IP 连接..................................................................................................96 3.4.9.11 日期时间的建立..........................................................................................97 3.4.9.12 传送运行参数...............................................................................................97 3.4.9.13 业务连接建立...............................................................................................98 3.4.9.14 MESH 方式下的网络接入和同步.........................................................98 3.4.10 测距...................................................................................................................................98 3.4.10.1 下行突发属性管理 .....................................................................................98 3.4.10.2 上行链路周期测距 ...................................................................................101 3.4.10.3 基于 OFDMA 的测距..............................................................................104 3.4.11 通道描述更新(Update of channel descriptors)....................................................105 3.4.12 Assigning SSs to multicast groups...........................................................................107 3.4.13 QoS..................................................................................................................................108 3.4.13.1 Theory of operat ion ...................................................................................108 3.4.13.2 Service flows ...............................................................................................109 3.4.13.3 对象模型.......................................................................................................111 3.4.13.4 Service classes.............................................................................................113 3.4.13.5 Authorization...............................................................................................114 3.4.13.6 Types of service flows...............................................................................115 3.4.13.6.1 Provisioned service flows ...............................................................116 3.4.13.6.2 Admitted service flows....................................................................116 3.4.13.6.3 Active service flows.........................................................................118 3.4.13.7 Preprovisioned service flow creation ....................................................118 3.4.13.8 Dynamic service flow creation ...............................................................118 3.4.13.8.1 Dynamic service flow creation— SS-initiated ...........................119 3.4.13.8.2 Dynamic service flow creat ion— BS-initiated...........................119 3.4.13.9 Dynamic service flow modification and deletion ..............................120 3.4.13.10 Service flow management ........................................................................121 3.4.13.10.1 Overview.............................................................................................121 3.4.13.10.2 Dynamic Service Flow state transitions......................................122 3.4 .13.10.3 DSA ......................................................................................................130 3.4.13.10.4 DSC ......................................................................................................141 3.4.13.10.5 Connection release............................................................................153 4 加密子层....................................................................................................................................................160 4.1 架构 ..........................................................................................................................................160 4.1.1 数据包的加密 ...............................................................................................................160 4.1.2 密钥管理协议 ...............................................................................................................160 4.1.3 安全组(security association) ...............................................................................161 4.1.4 连接到 SA 的映射.......................................................................................................161 4.1.5 加密算法组件 ...............................................................................................................161 4.2 PKM 协议...............................................................................................................................162 4.2.1 终端授权和 AK 交互概述........................................................................................162 4.2.2 TEK 交换概述..............................................................................................................163 4.2.2.1 PMP 结构的TEK 交换概述...........................................................................163 4.2.2.2 MESH 结构的TEK 交换概述........................................................................164 4.2.3 安全能力的选择...........................................................................................................164 4.2.4 授权状态机....................................................................................................................164 4.2.4.1 状态 ...............................................................................................................165 4.2.4.2 消息 ...............................................................................................................166 4.2.4.3 事件 ...............................................................................................................166 4.2.4.4 参数 ...............................................................................................................167 4.2.4.5 动作 ...............................................................................................................168 4.2.5 TEK 状态机...................................................................................................................168 4.2.5.1 状态 ...............................................................................................................169 4.2.5.2 消息 ...............................................................................................................169 4.2.5.3 事件 ...............................................................................................................169 4.2.5.4 参数 ...............................................................................................................169 4.2.5.5 动作 ...............................................................................................................169 4.3 动态 SA 的创建和映射.......................................................................................................169 4.3.1 动态 SA 的创建............................................................................................................169 4.3.2 SA 的动态映射.............................................................................................................170 4.4 密钥的使用 .............................................................................................................................170 4.4.1 基站上密钥的使用......................................................................................................170 4.4.1.1 AK 的生命周期...................................................................................................170 4.4.1.2 基站侧的 AK 切换周期..........................................................................170 4.4.1.3 基站上 AK 的使用....................................................................................171 4.4.1.4 TEK 的生命周期................................................................................................172 4.4.1.5 基站上 TEK 的使用.................................................................................172 4.4.2 终端上密钥的使用......................................................................................................172 4.4.2.1 终端的重授权.............................................................................................172 4.4.2.2 终端上 AK 的使用....................................................................................174 4.4.2.3 终端上 TEK 的使用.................................................................................174 4.5 加密方法.................................................................................................................................174 4.5.1 业务数据的加密方法 .................................................................................................174 4.5.1.1 CBC 模式下的DES 数据加密.......................................................................174 4.5.1.2 CCM 模式下的AES 数据加密......................................................................174 4.5.1.2.1 PDU 负荷的格式.............................................................................174 4.5.1.2.2 包序号 PN..........................................................................................175 4.5.1.2.3 CCM 算法..........................................................................................175 4.5.1.2.4 接收数据时的处理原则.................................................................175 4.5.2 TEK 的加密...................................................................................................................175 4.5.2.1 使用 3-DES 加密TEK.............................................................................175 4.5.2.2 使用 RSA 算法加密TEK .......................................................................176 4.5.2.3 使用 AES 算法加密TEK-128...............................................................176 4.5.3 HMAC 摘要的计算.....................................................................................................176 4.5.4 TEK、KEK 和消息鉴权密钥的来源....................................................................176 4.5.4.1 DES 中的密钥.....................................................................................................176 4.5.4.2 3-DES KEK...........................................................................................................176 4.5.4.3 HMAC 鉴权密钥................................................................................................176 4.5.5 AK 的公钥加密............................................................................................................176 4.5.6 数字签名.........................................................................................................................176 4.6 数字证书的配置文件...........................................................................................................177 4.6.1 数字证书的格式...........................................................................................................177 5 WirelessMAN-OFDM PHY...................................................................................................................178 5.1 介绍 ..........................................................................................................................................178 5.2 OFDM 符号参数和发送信号............................................................................................179 5.3 信道编码.................................................................................................................................181 5.4 帧结构......................................................................................................................................192 5.5 ................................................................................................................................................................198 5.6 控制机制.................................................................................................................................198 5.6.1 同步.................................................................................................................................198 5.6.1.1 网络同步......................................................................................................198 5.6.2 测距.................................................................................................................................199 5.6.2.1 AAS 系统中的初始测距...........................................................................199 5.6.3 带宽申请.........................................................................................................................199 5.6.3.1 参数选择......................................................................................................200 5.6.3.2 全竞争发送 .................................................................................................202 5.6.3.3 Focused 竞争发送....................................................................................203 5.6.4 功率控制.........................................................................................................................203 5.7 Transmit diversity: Space-Time Coding (optional) .......................................................204 5.8 ................................................................................................................................................................204 5.9 ................................................................................................................................................................204 5.10 接收机要求 .............................................................................................................................204 5.10.1 接收灵敏度...........................................................................................................204 5.10.2 接收机的邻道和边带抑制...............................................................................206 5.10.3 接收机最大输入信号........................................................................................206 5.10.4 接收机最大容忍信号........................................................................................207 5.10.4.1 接收机的镜像抑制 ...................................................................................207 5.11 频率和定时要求....................................................................................................................207 6 Configuration............................................................................................................................................208 6.1 SS IP addressing.....................................................................................................................208 6.1.1 DHCP fields used by the SS.......................................................................................208 6.2 SS Configuration File............................................................................................................209 6.2.1 SS binary configuration file format..........................................................................209 6.2.2 Configuration file settings ..........................................................................................210 6.2.3 Configuration file creation 构建配置文件...........................................................210 6.2.3.1 SS MIC calculation MIC 计算.........................................................................211
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IEEE Std 802.16f-2005

分类:无线标准    下载:0    浏览:366    时间:2017-07-15
Part 16: Air Interface for Fixed Broadband Wireless Access Systems— Amendment 1: Management Information Base
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ANSI/IEEE Std 802.11, 1999 Edition (R2003)协议标准白皮书

分类:无线标准    下载:1    浏览:473    时间:2017-07-15
&#160art 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications
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802.11b-1999_Higher speed Physical Layer (PHY) extension in the 2.4 GHz band .pdf

分类:无线标准    下载:2    浏览:755    时间:2017-07-15
802.11b-1999_Higher speed Physical Layer (PHY) extension in the 2.4 GHz band .pdf
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802.11b-1999 2001更新版

分类:无线标准    下载:23    浏览:1000    时间:2017-07-15
Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications Amendment 2: Higher-speed Physical Layer (PHY) extension in the 2.4 GHz band—Corrigendum 1
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IEEE 802.11b-1999协议标准版

分类:无线标准    下载:1    浏览:430    时间:2017-07-15
Part 11: Wireless LAN Medium Access Control(MAC) and Physical Layer (PHY) specifications: Higher-Speed Physical Layer Extension in the 2.4 GHz Band
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CAIN使用教程(破解路由器密码)

分类:基础和培训    下载:15    浏览:1983    时间:2017-07-14
CAIN 是一个 WINDOWS 平台上的破解各种密码,嗅探各种数据信息,实现各种中间人攻击的软件。 首先下载 cain 软件,下载地址:https://www.anywlan.com/xiazai_201.html CAIN 下有两个程序,一个是 CAIN 主程序,一个是 Abel 服务程序。Abel 服务程序需要手 动进行安装。正确安装 CAIN 后从 CAIN 目录下拷贝 Abel.exe 和 Abel.dll 到C:\Windows\System32 目录下,运行 Abel.exe 安装,并在服务里设置为自动启动。
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AirDefense公司对城域无线的安全问题的分析 PPT

分类:无线安全研究    下载:0    浏览:543    时间:2017-07-14
Municipal Wi-Fi Enterprise Nightmare, Hacker's Paradise Municipal Wi-Fi Typical deployments Security issues Enterprise security and management threats 802.11 Vulnerabilities Attacks & tools Wireless Intrusion Prevention 24x7 wireless monitoring Policy enforcement
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WLAN无线覆盖解决方案ppt

分类:基础和培训    下载:0    浏览:968    时间:2017-07-14
176页,烽火通信早期做的WLAN培训资料,可借鉴,不转成PDF了,方便用到的朋友编辑。 一、WLAN基本原理 二、WLAN设备 三、虹信公司WLAN产品介绍 四、WLAN网络覆盖规划 五、工程案例
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Wireshark网络分析实例集锦

分类:无线安全研究    下载:3    浏览:921    时间:2017-07-12
Wireshark软件下载 第1章  Wireshark的基础知识… 1 1.1  Wireshark的功能… 1 1.1.1  Wireshark主窗口界面… 1 1.1.2  Wireshark的作用… 2 1.2  安装Wireshark. 3 1.2.1  获取Wireshark. 3 1.2.2  安装Wireshark. 5 1.3  Wireshark捕获数据… 11 1.5  认识数据包… 12 1.6  捕获HTTP包… 14 1.7  访问Wireshark资源… 18 1.8  Wireshark快速入门… 21 1.9  分析网络数据… 28 1.9.1  分析Web浏览数据… 28 1.9.2  分析后台数据… 30 1.10  打开其它工具捕获的文件… 31 第2章  设置Wireshark视图… 33 2.1  设置Packet List面板列… 33 2.1.1  添加列… 33 2.1.2  隐藏、删除、重新排序及编辑列… 35 2.2  Wireshark分析器及Profile设置… 41 2.2.1  Wireshark分析器… 41 2.2.2  分析非标准端口号流量… 43 2.2.3  设置Wireshark显示的特定数据类型… 45 2.2.4  使用Profile定制Wireshark. 50 2.2.5  查找关键的Wireshark Profile. 52 2.3  数据包时间延迟… 54 2.3.1  时间延迟… 54 2.3.2  检查延迟问题… 55 2.3.3  检查时间差延迟问题… 57 第3章  捕获过滤器技巧… 61 3.1  捕获过滤器简介… 61 3.2  选择捕获位置… 62 3.3  选择捕获接口… 62 3.4.1  判断那个适配器上的数据… 63 3.4.2  使用多适配器捕获… 63 3.4  捕获以太网数据… 64 3.5  捕获无线数据… 65 3.5.1  捕获无线网络数据方式… 65 3.5.2  使用AirPcap适配器… 66 3.6  处理大数据… 66 3.6.1  捕获过滤器… 66 3.6.2  捕获文件集… 68 3.7  处理随机发生的问题… 70 3.8  捕获基于MAC/IP地址数据… 72 3.8.1  捕获单个IP地址数据… 72 3.8.2  捕获IP地址范围… 74 3.8.3  捕获广播或多播地址数据… 76 3.8.4  捕获MAC地址数据… 77 3.9  捕获端口应用程序数据… 80 3.9.1  捕获所有端口号的数据… 80 3.9.2  结合基于端口的捕获过滤器… 81 3.10  捕获特定ICMP数据… 82
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