January 2003 Richard Paine, Boeing Slide 1 doc.: IEEE 802.11-03/087r0 Submission Slide 1 Richard Paine, Boeing Voice Over IP Scenario For IEEE 802.11k

Richard Paine, Boeing

January 2003


Slide 1

doc.: IEEE 802.11-03/087r0

Submission Slide 1

Voice Over IP ScenarioFor IEEE 802.11k

Network Architecture Board’sVoice Over IP Working Group


January 2003


Slide 2

doc.: IEEE 802.11-03/087r0

Submission Slide 2

Internet+ SITA

Boeing VOIP Strategic Architecture

Phone to PhoneClient to ClientClient to PhoneFax to FaxWless to Wless

Boeing IntranetPEP

Gateway

CableNetwork

ResidentialCustomer

ResidentialCustomer

ISPNetwork

Road Warrior

HomeOffice Worker

PSTN

Fax

Customer/Supplier

WirelessPSTN

Wireless Road Warrior

Gateway

Mobile Telephony

Desktop Telephony

Software Telephony

Wireless LANs

Call Processing Server

CorporatePSTN

Fax

Directory


January 2003


Slide 3

doc.: IEEE 802.11-03/087r0

Submission Slide 3

Strategic Architecture 802.11 Measurements

• Radio Signal Strength

• Coexistence

• Rogue Access Points

• Bandwidth for reasonable VOIP

• Jitter for VOIP

• Throughput

• Microwave Ovens

• Conference Room Density

• Jammer Detection

• Per Client Information

• Per AP Information

• Handover


January 2003


Slide 4

doc.: IEEE 802.11-03/087r0

Submission Slide 4

VOIP Tactical Architecture

PSTN

FAXServer

H.323GW

LaptopPDA DevicePCS PhoneWLAN PhoneBarcode Scanner

Network Utilities

Router

Router

802.11 AP

International Sites, Remote Access, Work-at-Home, Extranet

Internet SITA Aeronet

Perimeter

LegacyTelephony

PBX

Router

LegacyTelephony

PBXRouter

Telephony Server

Telephony Server

BTN(IBM)

Boeing TelephoneNetwork (IBM)

PCS/Cellular

DirectoryCall Mgmt and RoutingConferencingAddress ConversionQoS Policy

Zone MgmtCall Detail RecordingE911Voice MessagingSecurityTroubleshooting Tools

MCU

Intranet

4

6

1

1

2

2

Bypass-Intra-swt Trks

Bypass-Long Distance

Dialtone - Hybrid

Dialtone - IP

Wireless

Secure Remote Access(I.e. Tunneling)Handset/Terminal

5

4

3

3

5

7

6

7

PSTN

6

Pico--basestationIP Wireless OfficeSolution (WOS)

Revised: 9/15/2000

Small/Medium Sites

Boeing Proprietary


January 2003


Slide 5

doc.: IEEE 802.11-03/087r0

Submission Slide 5

Interim Boeing Wireless Architecture(Wireless LANs minus Cell Handoff)

Boeing CampusBoeing Campus

R

R

Satellite

Boeing Off Campus PortableVoice/Data

MobileDataNetworks

InternetConnect

InternetEntry

CellularCommercialTelephone

Switch

BoeingTelephone

Switch

BoeingTelephone

Switch

Boeing Internet(Data)


Wireless Cell


January 2003


Slide 6

doc.: IEEE 802.11-03/087r0

Submission Slide 6

Initial Boeing Wireless Architecture(with Bluetooth-type technologies)

Satellite


MobileDataNetworks

InternetConnectCellular

CommercialTelephone

Switch



Boeing Campus

R

BoeingTelephone

Switch

Boeing Campus

R

InternetEntry

BoeingTelephone

Switch

Wireless Cell

BluetoothDevices


January 2003


Slide 7

doc.: IEEE 802.11-03/087r0

Submission Slide 7

Recommended Boeing Wireless Architecture(Wireless LANs with Cell Handoff)

Boeing CampusBoeing Campus

R

R

Satellite


MobileDataNetworks

InternetConnect

InternetEntry

CellularCommercialTelephone

Switch

BoeingTelephone

Switch

BoeingTelephone

Switch




January 2003


Slide 8

doc.: IEEE 802.11-03/087r0

Submission Slide 8

Tactical Architecture 802.11 Measurements


• Coexistence



• Jitter for VOIP

• Throughput

• Microwave Ovens

• Conference Room Density


January 2003


Slide 9

doc.: IEEE 802.11-03/087r0

Submission Slide 9

VOIP for Telecommuters

Internet+ SITA

PEP

Intranet PSTNDSL

Wireless LANs


January 2003


Slide 10

doc.: IEEE 802.11-03/087r0

Submission Slide 10

Telecommuter 802.11 Measurements


• Coexistence for Apartment Dwellers

• Detection of airwaves hackers

• Jammer measurement


• Jitter for VOIP

• Throughput

• Microwave Ovens





January 2003


Slide 11

doc.: IEEE 802.11-03/087r0

Submission Slide 11

Everett

BellevueBoeing Field

Renton

KentAuburn

Everett Campus

Kent

Tulalip

Fredrickson

Boeing Regional Low Speed Wireless 97-99

PCSPersonal

CommunicationsServices


January 2003


Slide 12

doc.: IEEE 802.11-03/087r0

Submission Slide 12

Conclusions• Radio Signal Strength

• Coexistence for Apartment Dwellers

• Protection from airwaves hackers

• Jammer measurement



• Jitter for VOIP

• Throughput

• Microwave Ovens






January 2003


Slide 13

doc.: IEEE 802.11-03/087r0

Submission Slide 13

Radio Signal Strength

• Common RSSI

• Seen RSSIs for each client and each AP


January 2003


Slide 14

doc.: IEEE 802.11-03/087r0

Submission Slide 14

Coexistence

• Other 802.11

• Non-802.11


January 2003


Slide 15

doc.: IEEE 802.11-03/087r0

Submission Slide 15

Rogue

• Unauthorized APs

• Non-802.11 APs

• Unauthorized preambles

• Unauthorized beacons


January 2003


Slide 16

doc.: IEEE 802.11-03/087r0

Submission Slide 16

Bandwidth

• Enough bandwidth for VOIP (about 64Kbps)


January 2003


Slide 17

doc.: IEEE 802.11-03/087r0

Submission Slide 17

Jitter

• Enough space between other wireless packets for VOIP packets


January 2003


Slide 18

doc.: IEEE 802.11-03/087r0

Submission Slide 18

Throughput

• Enough datarate to do VOIP, approximately ???? Packets per second


January 2003


Slide 19

doc.: IEEE 802.11-03/087r0

Submission Slide 19

Microwave Ovens

• Radiation in the 2.4 and 5.15GHz bands

• Signal strength of interference


January 2003


Slide 20

doc.: IEEE 802.11-03/087r0

Submission Slide 20

Conference Rooms

• Common RSSI


• Bit Error Rate

• Transmission Rate

• Data Rate

• AP Associated To

• APs Seen

• STAs Seen


January 2003


Slide 21

doc.: IEEE 802.11-03/087r0

Submission Slide 21

Jammer Detect

• Detection of rogue signal

• Offensive signal alarm

• Signaling other APs and STAs about jammer

• Detecting the jammer signal at other APs and STAs


January 2003


Slide 22

doc.: IEEE 802.11-03/087r0

Submission Slide 22

Per Client

• Common RSSI

• Bit Error Rate


• Data Rate


• APs Seen

• STAs Seen

• RSSIs of all APs and STAs


January 2003


Slide 23

doc.: IEEE 802.11-03/087r0

Submission Slide 23

Per AP

• Common RSSI

• Bit Error Rate


• Data Rate


• APs Seen

• STAs Seen


• Transmission Rates of All APs & STAs on Req

• Data Rates of all APs & STAs on Req

• APs Seen on Req

• STAs Seen on Req

• RSSIs of all APs and STAs on Req


January 2003


Slide 24

doc.: IEEE 802.11-03/087r0

Submission Slide 24

Handover

• Common RSSI

• Bit Error Rate


• Data Rate


• APs Seen

• STAs Seen


• Transmission Rates of All APs & STAs on Req

• Data Rates of all APs & STAs on Req

• APs Seen on Req

• STAs Seen on Req

• RSSIs of all APs and STAs on Req


January 2003


Slide 25

doc.: IEEE 802.11-03/087r0

Submission Slide 25

Coexistence for Apts/Condos

• Common RSSI



January 2003


Slide 26

doc.: IEEE 802.11-03/087r0

Submission Slide 26

Airwave Hackers

• Detection of rogue signal

• Offensive signal alarm

• Signaling other APs and STAs about jammer

• Detecting the jammer signal at other APs and STAs

Documents

January 2003 Richard Paine, Boeing Slide 1 doc.: IEEE 802.11-03/087r0 Submission Slide 1 Richard Paine, Boeing Voice Over IP Scenario For IEEE 802.11k