and ZigBee Routing Simulation. at Samsung/CUNY
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1 and ZigBee Routing Simulation at Samsung/CUNY
2 Contents (LRWPAN) Introduction Function Modules Demos Demo1: AODV over LRWPAN Demo2: Beacon Enabled Star Demo3: Beacon Enabled Peer-to-Peer Tree Commands Lookup Table ZigBee Routing (ZBR) Introduction Demos Demo4: Setup Demo4: All RN+ Demo4: All RN- Demo4: 11 RN+ and 10 RN- Demo5: 49 RN+ and 52 RN- Commands Lookup Table Simulation Code Download /14/2003 Slide 2
3 LRWPAN - Introduction Basic Version: P /D18 Simulation Platform: NS 2.26 or above Code Size C++ Source Codes: 12k lines Tcl Scripts: 500 lines Functionality Pure CSMA-CA and Slotted CSMA-CA Legacy application support (802.11b compatible) Star and Peer-to-Peer topologies Beacon enabled and non-beacon enabled modes Beacon tracking and synchronization /14/2003 Slide 3
4 LRWPAN - Introduction (cont.) Functionality (cont.) Association and Disassociation Peer-to-Peer Tree and Cluster Tree Formation Direct and Indirect (data polling and extraction) transmissions Energy Detection (ED) Clear Channel Assessment (CCA) Link Quality Detection (LQD) Multiple channel support Channel Scan (ED/Active/Passive/Orphan) Filtering (channel, beacon, duplication, interference, etc.) Simulation Tracing Deterministic Error Models (Node/Link) Enhanced Nam Animation /14/2003 Slide 4
5 LRWPAN - Function Modules Wireless Scenario Definition ED CCA LQD Filtering Multiple Channel Upper Layers Routing LLC SSCS MAC PHY CSMA-CA Beacon and Sync. Assoc. and Disassoc. Tree Formation Diret. and Indirect. Tx Filtering Error Models Enhanced Nam Anima. NS /14/2003 Slide 5
6 LRWPAN Demo1: AODV over LRWPAN Scenario Snapshot # of nodes:25 Area:50 x 50 m 2 Traffic Type: FTP/CBR/Poisson Traffic Flow: TxRange:15m Duration:900 sec /14/2003 Slide 6
7 LRWPAN Demo2: Beacon Enabled Star Scenario Snapshot # of nodes: 7 Area: 50 x 50 m 2 Neighbor distance: ~10 m Traffic: FTP/CBR/Poisson TxRange: 15 m Duration: 900 sec Beacon mode: Enabled -- Beacon Order: 3 -- Superframe Order: 3 PAN Coord Device /14/2003 Slide 7
8 LRWPAN Demo3: Beacon Enabled Tree Scenario Snapshot PAN Coord. Coord. Device # of nodes: PAN Coord: 1 -- Coord: 5 -- Devices: 5 Area: 50 x 50 m 2 Neighbor distance: ~10 m Traffic: FTP/CBR/Poisson TxRange: 15 m Duration: 900 sec Beacon mode: Enabled -- Beacon Order: 3 -- Superframe Order: 3 Data Tx: direct and indirect /14/2003 Slide 8
9 LRWPAN Commands Lookup Table SSCS Interface $node sscs startpancoord <txbeacon = 1> <beaconorder = 3> <SuperframeOrder = 3> This command can be used to start a new PAN, and the corresponding node will serve as the PAN coordinator. If some parameters are omitted, the default values shown above will be assumed. Examples: $node_(0) sscs startpancoord $node_(0) sscs startpancoord $node sscs startdevice <isffd = 1> <assopermit = 1> <txbeacon = 0> <beaconorder = 3> <SuperframeOrder = 3> This Command can be used to start a device or coordinator. If some parameters are omitted, the default values shown above will be assumed. Examples: $node_(0) sscs startdevice 0 //device $node_(0) sscs startdevice //coor., non-beacon $node_(0) sscs startdevice //coor., beacon enabled /14/2003 Slide 9
10 LRWPAN Commands Lookup Table (cont.) SSCS Interface (Cont.) $node sscs startctpancoord <txbeacon = 1> <beaconorder = 3> <SuperframeOrder = 3> Similar to startpancoord, except it is used to start a Cluster Tree based PAN. $node sscs startctdevice <isffd = 1> <assopermit = 1> <txbeacon = 0> <beaconorder = 3> <SuperframeOrder = 3> Similar to startdevice, except it is used to start a Device in a Cluster Tree based PAN. $node sscs startbeacon <beaconorder = 3> <SuperframeOrder = 3> Start to transmit beacons if originally in non-beacon mode, or change the beacon order and superframe order if originally in beacon mode. $node sscs stopbeacon Stop the transmission of beacons /14/2003 Slide 10
11 LRWPAN Commands Lookup Table (cont.) Nam Animation Interface Mac/802_15_4 wpannam namstatus [on/off] Turn on/off the Nam animation enhancement Default: off Mac/802_15_4 wpannam emhandling [on/off] Turn on/off special handling for energy model Default: on Mac/802_15_4 wpannam PANCoorClr [clrname] Set PAN coordinator color Example: Mac/802_15_4 wpannam PANCoorClr tomato Mac/802_15_4 wpannam CoorClr [clrname] Set the coordinator color Example: Mac/802_15_4 wpannam CoorClr blue Mac/802_15_4 wpannam DevClr [clrname] Set the device color Example: Mac/802_15_4 wpannam DevClr green /14/2003 Slide 11
12 LRWPAN Commands Lookup Table (cont.) Nam Animation Interface (cont.) Mac/802_15_4 wpannam ColFlashClr [clrname] Set collision flash color Mac/802_15_4 wpannam NodeFailClr [clrname] Set Node failure color Mac/802_15_4 wpannam PlaybackRate [step] Set Nam playback rate Examples: Mac/802_15_4 wpannam PlaybackRate 2ms Mac/802_15_4 wpannam PlaybackRate 0.18ms Mac/802_15_4 wpannam FlowClr [-p <packet_type_name>] [-s <src>] [-d <dst>] [-c <clrname>] Set flow color; you can define what type of packets and what are the source and destination Examples: Mac/802_15_4 wpannam FlowClr p tcp s 0 d 3 c green Mac/802_15_4 wpannam FlowClr p exp s 0 d -1 c blue Mac/802_15_4 wpannam FlowClr p AODV c red /14/2003 Slide 12
13 LRWPAN Commands Lookup Table (cont.) Miscellaneous Interface Mac/802_15_4 wpancmd verbose [on/off] Run simulation in verbose mode or non-verbose mode; Default: off Mac/802_15_4 wpancmd ack4data [on/off] MAC level acknowledgement for upper layer packets Default: on Mac/802_15_4 wpancmd link-down <src> <dst> Bring down the link Mac/802_15_4 wpancmd link-up <src> <dst> Bring up the broken link $node node-down <node_addr> Bring down the node $node node-up <node_addr> Bring up the failed node $node RNType [1/0] Set RN type; 1 = RN+; 0 = RN- Default: RN /14/2003 Slide 13
14 ZBR - Introduction RN+/RN- Support AODV + Cluster-Tree ZBR Association and Cluster-Tree Formation Local Repair MAC/PHY NS /14/2003 Slide 14
15 ZBR Demo4: Setup # of nodes: 21 Area: 50 x 50 m 2 Traffic: CBR (5 pkts/sec) + Poisson (ave. 5 pkts/sec) Duration: 900 sec Neighbor Distance: 10 m Tx Range: 12 m Cluster-Tree Parameters Cm: 4 Lm: 3 Block Size: 85 Scenarios All RN+ All RN- 11 RN+ and 10 RN /14/2003 Slide 15
16 ZBR Demo4: Setup (Cont.) (29) (p=28 Li=3) (28) (p=22 Li=2) (24) (p=23 Li=3) (13) (p=12 Li=3) (33) (p=22 Li=2) (22) (p=0 Li=1) (23) (p=22 Li=2) (45) (p=44 Li=3) PAN Coord. Coord. Device (12) (p=1 Li=2) (1) (p=0 Li=1) PAN Coor (43) (p=0 Li=1) (44) (p=43 Li=2) (4) (p=2 Li=3) (2) (p=1 Li=2) (64) (p=0 Li=1) (65) (p=64 Li=2) (66) (p=65 Li=3) Traffic 3 18: CBR 9 17: Poisson (3) (p=2 Li=3) (70) (p=64 Li=2) (67) (p=65 Li=3) /14/2003 Slide 16
17 ZBR Demo4: All RN+ Scenario Snapshot Traffic Flow: 3 18 CBR 9 17 Poisson Hop Count: 3 18: 2 hops 9 17: 4 hops /14/2003 Slide 17
18 ZBR Demo4: All RN- Scenario Snapshot Traffic Flow: 3 18 CBR 9 17 Poisson Hop Count: 3 18: 6 hops 9 17: 4 hops /14/2003 Slide 18
19 ZBR Demo4: 11 RN+ and 10 RN- Scenario Snapshot Traffic Flow: 3 18 CBR 9 17 Poisson Hop Count: 3 18: 4 hops 9 17: 4 hops /14/2003 Slide 19
20 ZBR Demo5: 49 RN+ and 52 RN- Scenario Snapshot # of nodes: 101 Area: 80 x 80 m 2 Traffic Flow 67 45: CBR 71 74: Poisson Duration: 900 sec Nb. distance: ~7 m TxRange: 9 m Cluster-Tree Para. Cm: 4 Lm: 7 PAN Coord. Coord. Device /14/2003 Slide 20
21 ZBR Commands Lookup Table Agent/ZBR Cm [Cm] Set Cm or get Cm Agent/ZBR Lm [Lm] Set Lm or get Lm Agent/ZBR BSize calc Update the block size using Cm and Lm Suitable for full block Agent/ZBR BSize [block_size] Set block size or get block size For non-full block, the block size cannot be calculated using Cm and Lm Agent/ZBR CSkip <Li> Return CSkip for depth <Li> /14/2003 Slide 21
22 Simulation Code Download (Contact: /14/2003 Slide 22
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