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Transport Issues Personal Health Device WG Personal Health Device WG

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Page 1: Transport Issues Personal Health Device WG. 11073 Protocol Stack Link layer TCP/IP Transport Adaptation Layer Application Profiles Application Layer Bluetooth

Transport Issues

Personal Health Device WGPersonal Health Device WG

Page 2: Transport Issues Personal Health Device WG. 11073 Protocol Stack Link layer TCP/IP Transport Adaptation Layer Application Profiles Application Layer Bluetooth

11073 Protocol Stack11073 Protocol Stack

LinklayerTCP/IP

Transport Adaptation Layer

Application Profiles

Application Layer

Bluetooth802.15.4

ZigbeeRS232

Services

Proprietary

Wireless

Page 3: Transport Issues Personal Health Device WG. 11073 Protocol Stack Link layer TCP/IP Transport Adaptation Layer Application Profiles Application Layer Bluetooth

802.15.1 Protocol Stack802.15.1 Protocol Stack

Logical Link Control Adaptation Protocol (L2CAP)DataLinklayer

Physicallayer

Applicationlayer

Link manager

Physical radio

Baseband

Audio Control

Application Profiles

Middlewarelayer

RFComm Telephony Service

discovery

OtherLLC

Page 4: Transport Issues Personal Health Device WG. 11073 Protocol Stack Link layer TCP/IP Transport Adaptation Layer Application Profiles Application Layer Bluetooth

CommunicationCommunication

Link

Transport

Adaptation

Layer

Application

Profiles

Application

Layer

Link

Transport

Adaptation

Layer

Application

Profiles

Application

Layer

Simple point to point link

Page 5: Transport Issues Personal Health Device WG. 11073 Protocol Stack Link layer TCP/IP Transport Adaptation Layer Application Profiles Application Layer Bluetooth

Communication 1Communication 1

Link

Transport

Adaptation

Layer

Application

Profiles

Application

Layer

Link

Transport

Adaptation

Layer

Application

Profiles

Application

Layer

Link

Bridge

Link

Bridging identical point to point links

Page 6: Transport Issues Personal Health Device WG. 11073 Protocol Stack Link layer TCP/IP Transport Adaptation Layer Application Profiles Application Layer Bluetooth

Communication 2Communication 2

Link

Transport

Adaptation

Layer

Application

Profiles

Application

Layer

Link

Transport

Adaptation

Layer

Application

Profiles

Application

Layer

Link

Transport

Adaptation

Layer

Relay

Transport

Adaptation

Layer

Link

Relaying dissimilar point to point links

Page 7: Transport Issues Personal Health Device WG. 11073 Protocol Stack Link layer TCP/IP Transport Adaptation Layer Application Profiles Application Layer Bluetooth

Communication 3Communication 3

Link

Transport

Adaptation

Layer

Application

Profiles

Application

Layer

Link

Transport

Adaptation

Layer

Application

Profiles

Application

Layer

Link

Transport

Adaptation

Layer

Filter

Transport

Adaptation

Layer

Link

Appl Appl

Spanning dissimilar technologies perhaps with filter

Page 8: Transport Issues Personal Health Device WG. 11073 Protocol Stack Link layer TCP/IP Transport Adaptation Layer Application Profiles Application Layer Bluetooth

•Error control•Flow control•ACK vs ACKless

Transport Layer CharacteristicsTransport Layer Characteristics

Page 9: Transport Issues Personal Health Device WG. 11073 Protocol Stack Link layer TCP/IP Transport Adaptation Layer Application Profiles Application Layer Bluetooth

•Error control•Flow control•Serial vs packet•1 message per packet•Packet size•Connection oriented vs connectionless•Device discovery•Topology (Peer, Piconet, point to point)

Link Layer CharacteristicsLink Layer Characteristics