1、 ETSI TS 103 325 V1.1.1 (2015-04) Smart Body Area Network (SmartBAN); Low Complexity Medium Access Control (MAC) for SmartBAN TECHNICAL SPECIFICATION ETSI ETSI TS 103 325 V1.1.1 (2015-04)2Reference DTS/SmartBAN-005 Keywords health, interface, interoperability, protocol ETSI 650 Route des Lucioles F-
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7、oregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2015. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered for t
8、he benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 103 325 V1.1.1 (2015-04)3Contents Intellectual Property Rights 6g3Foreword . 6g3Modal verbs terminology 6g31 Scope 7g32 References 7g32.1
9、Normative references . 7g32.2 Informative references 7g33 Definitions, symbols and abbreviations . 8g33.1 Definitions 8g33.2 Symbols 9g33.3 Abbreviations . 9g34 Introduction and Background . 10g35 General MAC Framework 10g35.0 Different device types 10g35.1 Frequency Spectrum . 11g35.2 Channel Forma
10、t 11g35.2.1 Control Channel (CCH) Format 11g35.2.2 Data Channel (DCH) Format 11g35.2.2.1 Scheduled Access Slot Structure . 12g35.2.2.2 Control and Management Slot Structure . 13g35.2.2.3 Multi-use Access Slot Structure 13g35.3 User Priorities . 14g35.4 Node IDs 14g35.5 Information Units . 14g36 Fram
11、e Formats 15g36.1 MAC General Frame Format 15g36.1.0 General description . 15g36.1.1 MAC Header . 16g36.1.1.0 MAC Header Format. 16g36.1.1.1 Frame Control . 16g36.1.1.1.0 Frame Control Format . 16g36.1.1.1.1 Protocol Version 16g36.1.1.1.2 Acknowledgement (ACK) Policy 16g36.1.1.1.3 Frame Type 16g36.1
12、.1.1.4 Frame Subtype. 17g36.1.1.1.5 Sequence Number 17g36.1.1.1.6 Fragment Number 17g36.1.1.1.7 Non-final Fragment . 17g36.1.1.1.8 Command Acknowledgement . 18g36.1.1.2 Recipient ID 18g36.1.1.3 Sender ID 18g36.1.1.4 BAN ID . 18g36.1.1.5 FCS . 18g36.1.2 MAC Frame Body 18g36.1.3 Frame Parity 19g36.2 M
13、anagement Frames 19g36.2.1 Control Channel Beacon (C-Beacon) . 19g36.2.1.0 Control Channel Beacon Frame Format 19g36.2.1.1 Hub Address 19g36.2.1.2 Slot Length 19g36.2.1.3 Time Slots . 20g36.2.1.4 Interference Mitigation 20g36.2.1.5 Duty Cycling . 20g36.2.1.6 DCH Channel Number 20g3ETSI ETSI TS 103 3
14、25 V1.1.1 (2015-04)46.2.1.7 Initial State 20g36.2.1.8 Time Stamp. 20g36.2.2 Data Channel Beacon (D-Beacon) 20g36.2.2.0 Data Channel Beacon Frame Format 20g36.2.2.1 Hub Address 21g36.2.2.2 Inter-Beacon Interval 21g36.2.2.3 Control and Management Period Start Slot . 21g36.2.2.4 Inactive Period Start S
15、lot 21g36.2.2.5 Function Indicator . 22g36.2.2.5.0 Function Indicator field . 22g36.2.2.5.1 Downlink Data Indicator . 22g36.2.2.5.2 Slot Reassignment Indicator 22g36.2.2.5.3 Channel Migration Indicator . 22g36.2.2.6 Multi-use Access . 22g36.2.2.7 Time Stamp. 22g36.2.2.8 Downlink/Slot Reassignment (D
16、/SR) List 22g36.2.2.9 Slot Reassignment Timing 22g36.2.2.10 Channel Migration Information 22g36.2.2.10.1 Migration Timing 22g36.2.2.10.2 Channel Number 23g36.2.3 Connection Request (C-Req) 23g36.2.3.0 Connection Request Frame Format . 23g36.2.3.1 Recipient Address . 23g36.2.3.2 Sender Address . 23g3
17、6.2.3.3 Multi-use Access Capability . 23g36.2.3.4 PHY Capability . 24g36.2.3.5 Requested Wakeup Phase . 24g36.2.3.6 Requested Wakeup Period 24g36.2.3.7 Uplink Allocation Request 24g36.2.3.8 Downlink Allocation Request . 24g36.2.4 Connection Assignment (C-Ass) 24g36.2.4.0 Connection Assignment Frame
18、Format . 24g36.2.4.1 Recipient Address . 25g36.2.4.2 Node ID . 25g36.2.4.3 Assigned Wakeup Phase . 25g36.2.4.4 Assigned Wakeup Period 25g36.2.4.5 Uplink Assignment . 25g36.2.4.6 Downlink Assignment. 26g36.2.5 Slot Reassignment (S-Ras) . 26g36.2.6 Disconnection Request (D-Req) . 26g36.2.6.0 Disconnec
19、tion request command 26g36.2.6.1 Length . 26g36.2.6.2 Recipient ID 26g36.2.7 Disconnection Response (D-Res) . 26g36.3 Control Frames (C-Frame) . 27g36.3.1 Acknowledgement/Negative Acknowledge Frame (ACK/NACK) 27g36.4 Data Frames (D-Frame) 27g37 MAC Functions 27g37.1 General . 27g37.2 SmartBAN Creati
20、on and Connection Initialization 27g37.2.1 SmartBAN Creation 27g37.2.2 Connection Initialization . 27g37.3 Channel Access 28g37.3.1 Scheduled Channel Access . 28g37.3.1.0 Scheduled Channel Access . 28g37.3.1.1 Starting Scheduled Access 28g37.3.1.2 Using Scheduled Access . 28g37.3.1.3 Modifying Sched
21、uled Access 29g37.3.1.4 Ending Scheduled Access . 29g37.3.2 Slotted Aloha Channel Access 29g37.3.2.0 Description 29g3ETSI ETSI TS 103 325 V1.1.1 (2015-04)57.3.2.1 Starting Slotted Aloha Channel Access. 29g37.3.2.2 Using Slotted Aloha Channel Access 29g37.3.2.3 Ending Slotted Aloha Channel Access 30g
22、37.3.3 Multi-use Channel Access 30g37.3.3.0 Description 30g37.3.3.1 Starting Multi-use Channel Access . 30g37.3.3.1.0 Description 30g37.3.3.1.1 Backoff Algorithm . 30g37.3.3.1.2 Re-use Channel Access (RCA) 30g37.3.3.1.3 Priority Channel Access (PCA) . 31g37.3.3.2 Using Multi-use Channel Access 31g37
23、.3.3.2.0 Description 31g37.3.3.2.1 Scheduled Access Period . 31g37.3.3.2.2 Control and Management Period . 31g37.3.3.3 Ending Multi-use Channel Access 31g37.4 Supplementary Downlink Data Transmission 32g37.5 Slot Re-assignment . 32g37.6 Data Channel Migration . 33g38 MAC Parameters 34g3Annex A (norm
24、ative): Multi-use Channel Access . 35g3History 36g3ETSI ETSI TS 103 325 V1.1.1 (2015-04)6Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for
25、ETSI members and non-members, and can be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http:/
26、ipr.etsi.org). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential
27、 to the present document. Foreword This Technical Specification (TS) has been produced by ETSI Technical Committee Smart Body Area Network (SmartBAN). Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “canno
28、t“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 103 325 V1.1.1 (2015-04)71 Scope The present document specifies
29、 low complexity medium access control (MAC) for SmartBAN. The present document applies to short range, wireless communication between wearable sensors devices and the hub coordinator. The present document specifies MAC protocol designed to facilitate spectrum sharing with other devices. The specific
30、ation describes: Channel Structure. MAC Frame Formats. MAC functions. The devices are capable of operating in all or any part of the frequency band shown in Table 1. Table 1: Industrial, Scientific and Medical (ISM) frequency band Direction of Transmission Industrial, Scientific and Medical (ISM) fr
31、equency band Transmit / Receive 2,4 GHz to 2,4835 GHz 2 References 2.1 Normative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references
32、, the latest version of the reference document (including any amendments) applies. Referenced documents which are not found to be publicly available in the expected location might be found at http:/docbox.etsi.org/Reference. NOTE: While any hyperlinks included in this clause were valid at the time o
33、f publication, ETSI cannot guarantee their long term validity. The following referenced documents are necessary for the application of the present document. 1 ETSI TS 103 326 (V1.1.1) (2015-03): “Smart Body Area Network (SmartBan); Enhanced Ultra-Low Power Physical Layer“. 2.2 Informative references
34、 References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the reference document (including any amendments) applies. NOTE: Wh
35、ile any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. The following referenced documents are not necessary for the application of the present document but they assist the user with regard to a particular subject area. i.1 ET
36、SI EN 300 328-1 (V1.3.1) (2001-12): “Electromagnetic compatibility and Radio spectrum Matters (ERM); Wideband Transmission systems; Data transmission equipment operating in the 2,4 GHz ISM band and using spread spectrum modulation techniques; Part 1: Technical characteristics and test conditions“. i
37、.2 IEEE Std. 802.15.6-2012: “IEEE Standard for Local and metropolitan area networks - Part 15.6: Wireless Body Area Networks“. ETSI ETSI TS 103 325 V1.1.1 (2015-04)8i.3 IEEE Std. 802.15.4-2011: “IEEE Standard for Local and metropolitan area networks - Part 15:4: Wireless Medium Access Control (MAC)
38、and Physical Layer (PHY) Specification for Low-Rate Wireless Personal Area Networks“. 3 Definitions, symbols and abbreviations 3.1 Definitions For the purposes of the present document, the following terms and definitions apply: active period: period within the superframe period that is ready for fra
39、me reception and transmission active state: internal power management state that is ready for the frame reception and transmission allocation: one or more time intervals that a node or a hub obtains using an access method for initiating one or more frame transactions beacon: frame transmitted by a h
40、ub to facilitate network management, such as the coordination of medium access and power management of the nodes in the SmartBAN, and to facilitate clock synchronization therein beacon period: duration when a beacon is transmitted connection: relation between a node and a hub in a body area network
41、(BAN), substantiated by an identification assigned to the node by the hub and by access arrangement between them device: entity conforming to the SmartBAN medium access control and physical interface to the wireless medium downlink: communication link for transfer of management and data traffic from
42、 a hub to a node frame: uninterrupted sequence of octets delivered by the medium access control (MAC) sublayer to the physical (PHY) layer, or vice versa, within a node or a hub hub: entity that possesses a nodes functionality and coordinated the medium access and power management of the nodes in th
43、e SmartBAN inactive period: period in time following an active transmission sequence during which the equipment does not transmit or receive medical device: any instrument, apparatus, appliance, software, material or other article, whether used alone or in combination, together with any accessories,
44、 including the software intended by its manufacturer to be used specifically for diagnostic and/or therapeutic purposes and necessary for its proper application, intended by the manufacturer to be used for human beings for the purpose of: diagnosis, prevention, monitoring, treatment or alleviation o
45、f disease, diagnosis, monitoring, treatment, alleviation of or compensation for an injury or handicap, investigation, replacement or modification of the anatomy or of a physiological process, control of conception, and which does not achieve its principal intended action in or on the human body by p
46、harmacological, immunological or metabolic means, but which may be assisted in its function by such means multi-use channel access mode: mode of operation where the slot structure during the scheduled and control and management periods is accessible by multiple different priorities based on a tempor
47、al order node: entity conforming to the SmartBAN medium access control and physical interface to the wireless medium operating frequency: frequency at which the equipment can be operated priority channel access: highest priority access during multi-use channel access re-use channel access: lowest pr
48、iority access during multi-use channel access enables re-use of scheduled but not utilized slots ETSI ETSI TS 103 325 V1.1.1 (2015-04)9scheduled access: one or more scheduled reoccurring time intervals that a node and a hub obtains using scheduled access for initiating frame transactions NOTE: A sch
49、eduled allocation is an uplink or downlink allocation suitable for servicing high or low duty cycle periodic or quasi-periodic traffic on a committed schedule. star network: logical network partition comprising a hub and zero or more nodes whose medium access and power management are coordinated by the hub uplink: communication link for transfer of management and data traffic from a node to a hub 3.2 Symbols For the purposes of the present document, the following symbols apply: Mathematical multiplication of the term immediately preceding the symbol
