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HUMAN AREAHUMAN AREANETWORKNETWORK
Presented by:
Shivam singh
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HUMAN AREANETWORK
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CONTENT HistoryHistory
Introduction to HANIntroduction to HAN
What isWhat is RedRedTacton?Tacton?
Overview Of HANOverview Of HAN
FeaturesFeatures Of HANOf HAN
Mechanism Of CommunicationMechanism Of Communication
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System SafetySystem Safety
ApplicationsApplications
Comparison OfComparison OfRedRed Tacton withTacton with
other Technologiesother Technologies
RedRed Tacton DevicesTacton Devices
ConclusionConclusion
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History Of HANistory Of HAN The concept of intra-body communication was
first proposed by IBM.
This communication mechanism was later
evaluated and reported by several researchgroups around the world.
All those reported technologies had two
limitations.
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1.1. The operating range through the body wasThe operating range through the body was
limited to a few tens of centimeters .limited to a few tens of centimeters .
2.2. The top communication speed was only 40 bit/s.The top communication speed was only 40 bit/s.
Limitations:Limitations:
These limitations were overcome by NTT (NipponThese limitations were overcome by NTT (Nippon
Telegraph and Telephone Corporation) by usingTelegraph and Telephone Corporation) by usingphotonic electric field sensorsphotonic electric field sensors and finally came up withand finally came up with
a human area networking technology called a human area networking technology called REDRED
TACTON in 2005.TACTON in 2005.
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Human Area Networking is a technology that
safely turns the surface of the human body intoa data transmission path at speeds up to 10Mbps between any two points on the body.
Introduction Of Human Area Network
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What isRED Tacton?
It is an auspicious color accordingIt is an auspicious color according
to Japaneseto Japanese
Culture.Culture.
Tacton touch-act-on Meaningtouch-act-on Meaningaction triggered by touching.action triggered by touching.
RED
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Overview Of HAN
RedRedTacton is a new Human Area NetworkingTacton is a new Human Area Networking
technology that turns the surface of the human body astechnology that turns the surface of the human body asa safe, high speed network transmission path.a safe, high speed network transmission path.
Communication is possible using any body surfaces,Communication is possible using any body surfaces,such as the hands, fingers, arms, feet, face, legs orsuch as the hands, fingers, arms, feet, face, legs or
toes.toes.
RedRedTacton works through shoes and clothing as well.Tacton works through shoes and clothing as well.
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RedRedTacton uses the minute electric field emitted on theTacton uses the minute electric field emitted on the
surface of the human body for data transmission.surface of the human body for data transmission.
NTT developed super sensitive Photonic electric fieldNTT developed super sensitive Photonic electric field
sensorsensorfor detecting minute electricfor detecting minute electric
field emitted on the surface of the human body.field emitted on the surface of the human body.
One of the main feature of Photonic electric field sensorOne of the main feature of Photonic electric field sensoris;is; It supports one-point contact measurement that isIt supports one-point contact measurement that is
independent of the ground.independent of the ground.
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Features Of Human Area NetworkFeatures Of Human Area Network
TOUCH
Any-MediaBroadband &
Interactive
TouchTouch
Communication with just aCommunication with just a
touch or step!touch or step!
Broadband AndBroadband And
InteractiveInteractive
Broadband do notBroadband do not
deteriorate evendeteriorate even
with duplexwith duplex
operation Andoperation And
simultaneoussimultaneous
access by manyaccess by many
users!users!
Any-MediaAny-MediaWorks with manyWorks with many
transmission mediatransmission media
common in humancommon in human
life!life!
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Mechanism Of Communication With RedTacton
Ea
E-F indused by
Transmitter
Eb
E-F returning to
GND of TX
Ec
E-F Dissipating
Into Earth
Es
Detected E-F at
Receiver
Use of Photonic
E-F Sensor
The transmitter sends data by inducingThe transmitter sends data by inducing
fluctuations in the minute electric field on thefluctuations in the minute electric field on the
surface of the human body.surface of the human body.
Data is received using a photonic electricData is received using a photonic electricfield sensor that combines an electro-opticfield sensor that combines an electro-optic
crystal and a laser light to detect fluctuationscrystal and a laser light to detect fluctuations
in the minute electric field.in the minute electric field.
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How REDTACTON Transceivers work?
Transceiver deviceTransceiver device block diagramblock diagram
It consists of:
TransmitterTransmitter ReceiverReceiver Transmitter circuitTransmitter circuit Data sense circuitData sense circuit Control signalControl signal
Detector circuitDetector circuit
Electro-optic sensorElectro-optic sensor
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System SafetySystem Safety
Displacement current occuring in the body is small enough.Displacement current occuring in the body is small enough.
RedRedTacton conforms to the safety guideline of induced current.Tacton conforms to the safety guideline of induced current.
It is certified with Radiofrequency-exposure protectionIt is certified with Radiofrequency-exposure protection
guideline ( rcr std-38).guideline ( rcr std-38).
Radiofrequency-exposure protection guideline
(rcr std-38)
Electric field intensity : less than 82.4 v/m
Displacement Current : less than 45 mA at frequency of 10Mhz
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ApplicationsApplications
Four major application fields usingFour major application fields usingRedRedTacton are introduced:Tacton are introduced:
1.1. One to One servicesOne to One services
2.2. Intuitive OperationsIntuitive Operations
3.3. PersonalizationPersonalization
4.4. Security ApplicationsSecurity Applications
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1.One to One Services Touch
Information recorded in theInformation recorded in theRedRedTacton device is sent toTacton device is sent to
the touched objects.the touched objects.
Appropriate service is provided based on the informationAppropriate service is provided based on the information
received by thereceived by theRedRedTacton receiver.Tacton receiver.
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2.2. Intuitive OperationsIntuitive Operations touchtouchBroadband
&
Interactive
Natural movements and actions are the trigger (touch).Natural movements and actions are the trigger (touch).
There's no triggering" any more. Just intuitive humanThere's no triggering" any more. Just intuitive human
interaction.interaction.
RedRedTacton transceivers embedded in two terminals canTacton transceivers embedded in two terminals can
communicate not only data but also the control or configurationcommunicate not only data but also the control or configurationinstructions needed to operate devices (broadband & interactive).instructions needed to operate devices (broadband & interactive).
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Digital lifestyle can be instantly personalized with just a touch.Digital lifestyle can be instantly personalized with just a touch.
A pre-recorded configuration script can be embedded in aA pre-recorded configuration script can be embedded in a
mobile terminal with built-inmobile terminal with built-inRedRedTacton transceiver.Tacton transceiver.
When another device withWhen another device withRedRedTacton capabilities is touched,Tacton capabilities is touched,
personalization data and configuration scripts can bepersonalization data and configuration scripts can bedownloaded automatically.downloaded automatically.
3.3. PersonalizationPersonalization touchtouchBroadband
&
Interactive
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Just touching a phone, makes it your ow
a)a) Personalization of mobile phonesPersonalization of mobile phones
b)b) Personalization ofPersonalization ofAutomobilesAutomobiles
Just sitting on the seat triggers the
car to load all its presets, just the wayyou like.
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4.4. Security ApplicationsSecurity Applications
Automatic user authentication and log-in with just a touch.Automatic user authentication and log-in with just a touch.
ID and privileges are recorded in a mobileID and privileges are recorded in a mobileRedRedTacton device.Tacton device.
CorrespondingCorrespondingRedRedTacton receivers are installed at securityTacton receivers are installed at security
check points.check points.
The system can provide authentication and record who touchedThe system can provide authentication and record who touched
the device, and when.the device, and when.
Broadband
&
InteractiveAny media
touchtouch
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a)a) User verification and lockUser verification and lock
management at entrancemanagement at entrance
User verification & unlocking
with just a touch.
b)b)Confidential documentConfidential documentmanagementmanagement
Automatic access log for confidential
document storage.
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Comparison With OtherComparison With Other
HumanHuman
Communication MethodsCommunication Methods
RedRedTacton does not require theTacton does not require the
electrode to be in direct contact withelectrode to be in direct contact with
the skinthe skin..
With the electric amperage method,With the electric amperage method,
electrode must be in direct contact withelectrode must be in direct contact with
the skin.the skin.
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Red TactonDevicesNTT has made two types of devices:NTT has made two types of devices:
Communication speed: 10 MbpsCommunication speed: 10 Mbps
Protocols: TCP/IPProtocols: TCP/IPCommunication method: Half-duplexCommunication method: Half-duplex
interface: PCMCIAinterface: PCMCIA
PC card typePC card type Box typeox type
Communication speed: 10Mbp
Protocol: TCP/IP
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RedRedTactor is an exciting new technologyTactor is an exciting new technology
for human area networking.for human area networking.
NTT plans to develop transceivers with an emphasis onNTT plans to develop transceivers with an emphasis on
portability that are more compact and less powerportability that are more compact and less power
consuming.consuming.
Conclusiononclusion
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THE ENDTHE END
Thank you.Thank you.