Neighbor Awareness Networking Technical Specification Version 1.0(2015/5/1-最新版本)

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收录在CSDN专辑《WiFi相关技术资料》 Neighbor Awareness Networking Technical Specification Version 1.0(2015/5/1-最新版本)
Neighbor Awareness Networking Technical Specification - Version 1.0 NiFi Table of contents Introduction ■■1面D 1量1m首道 10 Overview 10 2 Scope D日重 .10 1.3 References∴ m日日m .B......8 10 Definitions 1.5 Abbreviations and Acronyms….…………12 2 NAN Architecture 15 2.1 NAN Components… 15 2.2 NAN Topology 2.3 Requirements 17 2.3.1 Baseline Wi-Fi Alliance Certification prerequisites....m.........17 2.3.2 NAN Specific Requirements 17 2.3.3 NAN Device Addressing 1m重m重日重 18 2.4 Concurrent Operation 18 3 NAN Operation 20 3.1 Introduction aa:.:aa.aa...aaaa.a.:.a:aaaa.a..aaaB:a.:.aaaaB..a:aa.a:aaaaa日Ba.a 20 3.2 Channelization 20 3.2. 1 Channelization in the 5 GHz Frequency Band. ...........................................20 3.3 Synchronization of Nan Devices 21 331NANDiscoveryWindoW…2 3.3.2 NAN Device role and state 21 3.3.3 NAN Master Rank 22 3.34 Anchor master 首首量量1能首量量首画 23 3.3.4.1 Anchor master Selection 24 334.1.1 Anchor Master Record Expiration…………………27 3.3. 4.1.2 Changing Own Master Rank 28 3.3.4.2 Anchor master Information in nan Beacon frames .......................28 3.3.5 Adjusting TSF Timer………….….………………28 3. 3.6 NAN Device role and state transition .29 3.3.6.1 NaN Master to non Master Sync state Transition 30 3. 3.6.2 NAN Non-Master to master role transition .30 3.3.6.3 NAN Non - Master Sync to Non-Master Non-Sync State Transition. 30 C 2015 Wi-Fi Alliance. All Rights Reserved Used with the permission of Wi-Fi alliance under the terms as stated in this document Page 3 of 98 Neighbor Awareness Networking Technical Specification - Version 1.0 NiFi 3.3.6.4 NAN Non- Master Non -Sync to Non Master Sync State Transition.31 3.3.6.5 NAN Beacon Transmission and Suppression .......................32 3.3.7 NAN Device Role and state T ransition in 5 GHz Frequency Band. ................32 3.38 NAN Discovery and Acquiring Synchronization……… 33 3.3.8. 1 NAN Discovery Beacon Frame Transmission 33 3.4 NAN Cluster Selection and Merging 34 3.4.1 nan Cluster Initiation and selection 34 3.41. nAn CluSter Grade 35 3. 4.2 NAN Cluster Merging 35 3.5 Operating in the discovery window 35 3.5. 1 Discovery Window Contention Mitigation 36 3.5.2 Multiple Frame Transmission from a nan device in a discovery Window. ....37 3.5.3 Limiting the Number of NAn Devices that Contend during a Discovery Window 37 3.6 NAN Service Discovery Protocol 38 3.7 Further Service Discovery and post nan Discovery 38 3.8 NAN SEcurity 40 4 NAN Device Architecture 42 4.1 NAN Device functional architecture 42 4.2 NAN Discovery Engine 4.21 Service Interface 45 4.2.1.1 Methods BBB.BB..... 鲁■ 45 4.2.1.1.1Pub|ish. 45 4.21.1.2 CancelPublish ww.. 46 4.2.1.13 Subscribe 46 4.2.1.1.4Cancesubscribe..wwwww...w,47 4.2.1.1.5 Follow-up Transmit 47 4.2.1.2 Events.… : n0 n.a日:aa:日日a日· 48 4.2.1.2.1 Discovery Result.….…………………48 42.1.2.2 Replied... 48 4.2.1.2.3 Publish Terminated 11自1m 49 4.2.1.2.4 Subscribe Terminated 4.2. 1.2.5 Follow-up Receive 49 4.2.2 Configuration Interface 49 4.2.3 Publish function 50 4.2.3. 1 Publish Trigger Condition 52 C 2015 Wi-Fi Alliance. All Rights Reserved Used with the permission of Wi-Fi Alliance under the terms as stated in this document Page 4 of 98 Neighbor Awareness Networking Technical Specification - Version 1.0 NiFi 4.24 Subscribe function .54 42.5 Transmit Control function a日 nd0000n:aa:a:a 56 4.2.6 Receive Control function 56 4.2.7 Follow-up Function 56 4.2.8 NAN Control function ............................. 57 4.2.9 NAN Filtering Function 57 4.2.9.1 Matching Filter...........,…,… 57 4.2.9.2 Service Response Filter 57 4.3 NAN Medium Access Control layer 58 5 nan Information element, attributes and frame formats 11 58 5. nan Information element format 58 5.2 NAN Synchronization and nAN Discovery Beacon Frame Format.....59 5.2.1 NAN Network Identifier(ID)Field 60 5.2.2 NAN Cluster Identifier(ID)Field .0 5.3 NAN Service Discovery Frame Format 60 54 NAN Attributes∴161 5.4.1 Master Indication attribute 62 5.4.2 Cluster Attribute 63 54.3 Service Descriptor Attribute(SDA)…… 63 5. 44 Service id list attribute 重_重1面■ 68 5.4.5 NAN Connection Capability Attribute………..…...........8 5. 4. 6 WLAN Infrastructure attribute 69 5. 4.7 P2P Operation Attribute 71 5. 4. 8 BSS Attribute 72 5.4.9 Mesh attribute 74 5.4.10 Further NAN Service Discovery Attribute 76 5.4.11 Further Availability Map Attribute 78 5.4.12 Country Code attribute 80 5.4.13 Ranging Attribute .80 5.4.14 Cluster Discovery Attribute 82 5.4.15∨ endor specific Attribute……………,……,…,…,,……,…,……….…...)82 5.5 Frame Usage ■D■ 83 C 2015 Wi-Fi Alliance. All Rights Reserved Used with the permission of Wi-Fi Alliance under the terms as stated in this document Page 5 of 98 Neighbor Awareness Networking Technical Specification - Version 1.0 NiFi 6 bloom filter creation and use for nan 84 6.1 Bloom filter basics ………84 6.2 Hashfunctionforuseinnanwwwwwwww.w84 6. 2. 1 CRC Algorithm and Bloom Filter Endian Specification .85 6.3 Service Response Filter Element 86 Appendix A Post NAN Discovery Procedure with P2PS-ASP 88 Appendix B: Recommended Practices for Transmission of nAn Discovery Beacon Frames Appendix C: Recommended Practices for Selecting a Master Preference Value ............91 Appendix D: Bloom Filter use for Tracking and Communicating Cluster Size .92 Appendix E: Recommended Practices for NAN Security 93 Appendix F: Bloom filter verification sequences..................... 94 Appendix G: Open Source CRC32 Sample C Code 96 Appendix H: Matching filter examples 98 C 2015 Wi-Fi Alliance. All Rights Reserved Used with the permission of Wi-Fi alliance under the terms as stated in this document Page 6 of 98 Neighbor Awareness Networking Technical specification - Version 1.0 NiFi Figures Figure 2-1: NAN Cluster.....................15 Figure 2-2: NAN Cluster with Alternating Master Devices 16 Figure 2-3: NAN Network with Overlapping nan clusters a“a:aa:aaa日aaaa":a:aa:aa:.aaaa 16 Figure 2-4: NAN Network with Overlapping Nan Clusters with a NAN Device Participating in Both nan clusters 17 Figure 2-5: NAN Device Operating Concurrently 111口 19 Figure 3-1: Discovery Window 21 Figure 3-2: NAN Device Role and State Transition(Informative) 29 Figure 3-3: NAN Synchronization and nan Discovery Beacon frame Transmission on 2.4 GHz nan Channel 34 Figure 3-4: NAN Synchronization and nan Discovery Beacon frame Transmission on 2. 4 GHz and 5 ghz nan channel 34 Figure 4-1: NAN Device Architecture 42 Figure 4-2: Interaction of NAN Devices 43 Figure 4-3: Logical Reference Architecture for nan Discovery Engine I000 24 Figure 4-4: Unsolicited Publish Command data Flow ...I.I.I.I 5 Figure 4-5: Solicited Publish Command Data Flow 52 igure 5-1: NAN Synchronization and nan Discovery Beacon Frame Format 59 Figure 5-2: NAN Synchronization Beacon Capability Information Field 60 Figure 5-3: Matching Filter Field Format .a..aa:aaaa:aa:a:a:a:a:aa:a:aaa:a1 1量重1重 66 igure 6-1: Illustration of a bloom Filter .84 C 2015 Wi-Fi Alliance. All Rights Reserved Used with the permission of Wi-Fi alliance under the terms as stated in this document Page7 of 98 Neighbor Awareness Networking Technical Specification - Version 1.0 NiFi Tables Table 1-1: Terms and definitions wwN. 11 Table 1-2: Abbreviations and Acronyms 12 Table3-1:nandevicebeacontransmissionrules.w,wmwwwwwwwww..22 Table 3-2: Suggested CW and CW Rs values 37 Table 3-3: Example Usage of the Further Availability Map Attribute 39 Table 5-1: nan e format 58 Table 5-2: nan Service Discovery Frame Format .60 Table 5-3 nan Attribute general format 重日量 61 Table 5-4: nan attributes in nan beacon frames and nan sdf 6 Table 5-5: Master Indication attribute 62 Table 5-6: Cluster attribute 63 Table 5-7: Anchor master Information Field 63 Table 5-8: Service Descriptor Attribute Format 63 Table 5-9 service Control field 64 Table 5-10: Transmit and Receive Side requirements for the Service Descriptor Attribute Fields Table 5-11: Service Response Filter Field Format 66 T able 5-12: Service Response Filter Control Field 66 Table 5-13: Service id List attribute format 68 Table 5-14: NAN Connection Capability Attribute Format 68 Table 5-15: NAN Connection Capability Bitmap Definition 1m面 68 Table 5-16: Wlan Infrastructure Attribute Format 69 Table 5-17: Map Control Field Definition 70 Table 5-18: P2P Operation Attribute Format 71 Table 5-19: P2P Device Role Bitmap Format 71 Table 5-20: Map Control Field Definition a1a1aa:a日aaa日aa⊥aaaa、aa日aa日a 72 Table 5-21 bss attribute format 73 Table 5-22: Map Control Field 73 Table 5-23: Mesh attribute format .75 Table 5-24: Map Control Field == 75 C 2015 Wi-Fi Alliance. All Rights Reserved Used with the permission of Wi-Fi alliance under the terms as stated in this document Page 8 of 98 Neighbor Awareness Networking Technical Specification - Version 1.0 NiFi Table 5-25: Further NAN Service Discovery Attribute Format Table 5-26: Map control Field 77 Table 5-27: Further Availability Map Attribute Format 首1首重面 78 Table 5-28: Availability Entry Definition 78 Table 5-29: Entry Control Field definition 79 Table 5-30: Country Code Attribute Format 80 Table 5-31: Ranging attribute Format 80 Table 5-32: Map Control Field 81 Table 5-33: Cluster Discovery Attribute Format 82 Table 5-34: Vendor specific Attribute Format 82 Table 5-35: NAN Device States and Frame Usage 83 Table6-1:bloomfilterhashfunctionsandindexwwwwwww.85 Table 6-2 CRC Algorithm and bloom Filter Variables .....................................................85 C 2015 Wi-Fi Alliance. All Rights Reserved Used with the permission of Wi-Fi alliance under the terms as stated in this document Page 9 of 98 Neighbor Awareness Networking Technical Specification - Version 1.0 NiFi 1 Introduction 1.1 Overview This document is the technical specification for Wi-Fi Aware m, the Wi-Fi alliance certification program for Neighbor Awareness Networking(NAN). This specification defines architecture, protocols, and functionality for interoperability of wi-Fi Aware-certified devices 1.2 Scope The scope of the feature requirements is limited to that defined in this specification The content of this specification is designed to address the solution requirement areas including user experience as identified below · MAC With NAN support DiScovery Engine support Discovery Engine Application interface Discovery Engine Protocol and functionality 1.3 References [1 IEEE Computer Society, IEEE Standard for Information Technology. Telecommunications and Information exchange between systems- Local and Metropolitan Area Networks- Specific requirements Part 11: Wireless LAN Medium Access Control ( MAC )and Physical Layer(PHY) Specifications, (IEEE Std 802.11 2012), March2012 [2Wi-fiPeer-to-peerServicesTechnicalSpecificationv1.1,2014,http://www.wi- fi. org/discover-Wi-fi/wi-fi-direct 3 Wi-Fi Alliance Wi-Fi Multimedia Technical T ask Group, Wi-Fi Multimedia Technical Specification Version 1.2.0, 2012 [4] University of California, Davis The SIV Mode of operation for deterministic Authenticated-Encryption(Key Wrap)and Misuse-Resistant Nonce-Based Authenticated-Encryption, Draft 0. 32, 2007 http:/csrc.nistgov/groups/st/toolkit/bcm/documentS/proPosedmodes/siv/siv.pdf 5 Internet Engineering Task Force, Synthetic Initialization Vector (SlV) Authenticated Encryption Using the Advanced Encryption Standard(AES), RFC5297, 2008 http://tools.ietforg/html/rfc5297 [6] Wi-Fi Alliance Wi-Fi Direct Services Technical Task Group, Wi-Fi Peer-to-Peer Technical Specification -Wi-Fi Direct Services Draft Addendum, Version 0. 7, 2014 C 2015 Wi-Fi Alliance. All Rights Reserved Used with the permission of Wi-Fi Alliance under the terms as stated in this document Page 10 of 98

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jaken11 很不错的资料
2017-08-22
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ance2011 Android O上准备应用这个,不知道各大设备商会不会应用,先学习下
2017-07-17
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