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Internet-Scale Systems Research Group (ISRG)

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University of California, Berkeley, CA 94720-1776 ... Vastly Diverse Devices. Oceanic Data Utility. Sensor-Centric Data Mgmt. Negotiation Architecture ... – PowerPoint PPT presentation

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Title: Internet-Scale Systems Research Group (ISRG)


1
Internet-Scale Systems Research Group (ISRG)
Millennium
Endeavour
Ninja
ICEBERG
  • Eric Brewer, David Culler,Anthony Joseph, Randy
    Katz
  • Computer Science Division, EECS Department
  • University of California, Berkeley, CA 94720-1776
  • http//www.cs.Berkeley.edu/randy/Talks/DC.08Feb00
    .ppt

2
The Post-PC RevolutionIts About Services
Applications (Portals, E-Commerce, E-Tainment,
Media)
Appl Infrastructure Services (Distribution,
Caching, Searching, Hosting)
AIP ISV
Application-specific Servers (Streaming Media,
Transformation)
ASP Internet Data Centers
Application-specific Overlay Networks (Multicast
Tunnels, Mgmt Svrcs)
ISP CLEC
Internetworking (Connectivity)
Global Packet Network
3
In-Vehicle ServiceScenario
ISP Backbone
Revenue Model Subscription fees and equipment
purchase vs. advertiser pays for targeted ad
insertion based on location, activity, vehicle
owner demographics, etc.
Internet
Scalable Servers
4
Strategy
  • Leverage interdisciplinary systems expertise in
    network-based applications, scalable services,
    network-connected computing platforms
  • Work collaboratively across applications, OS,
    networks, architecture
  • Interact closely with industry, to obtain early
    access to leading edge technologies and
    facilitate tech transfer
  • Cultivate ties with Bay Area (and beyond!)
    networking and systems research community

5
Internet-Scale Systems
  • Extremely large, complex, distributed,
    heterogeneous, with continuous and rapid
    introduction of new technologies
  • Feasible architectures
  • Decentralized, scalable algorithms
  • Dynamically deployed agents where they are needed
  • Incremental processing/communications growth
  • Cross-layer protocol design and optimization
  • Prototyping and deployment-driven

6
ISRG Research Focus
  • Infrastructure Services
  • Scalability
  • Availability
  • Pervasive Computing
  • Mobility
  • Proxies/Transcoders/Network Agents
  • Active Services
  • Security and E-Commerce
  • PKI
  • Computational Economy
  • Novel Applications and Architectures
  • Universal In-Box
  • IVR/Room Control

7
Experimental Testbed
Fax
IBM WorkPad
Image/OCR
Velo
Text
Nino
Speech
MC-16
Motorola Pagewriter 2000
CF788
Pager
WLAN / Bluetooth
306 Soda
405 Soda
H.323 GW
326 Soda Colab
GSM BTS
Millennium Cluster
Smart Spaces Personal Information Management
Millennium Cluster
8
Project Synergies
ICEBERG Computer-TelephonyIntegration Service
Creation
Endeavour Post-PC Explorations Vastly Diverse
Devices Oceanic Data Utility Sensor-Centric Data
Mgmt Negotiation Architecture Tacit Knowledge
I/F Intelligent Classrooms Design Methods
NINJA Scalable, Secure Services in the Network
Millennium Campus-Area Distributed Clusters
9
Millennium Project Goals
  • Enable major advances in Computational Science
    and Engineering
  • Simulation, Modeling, and Information Processing
    becoming ubiquitous
  • Explore novel design techniques for large,
    complex systems
  • Fundamental Computer Science problems ahead are
    problems of scale
  • Develop fundamentally better ways of
    assimilating and interacting with large volumes
    of information
  • and with each other
  • Explore emerging technologies
  • networking, OS, devices

10
Ninja Project Goals
  • Create a framework that enables programmatic
    generation and composition of services from
    strongly typed reusable components
  • Key Elements
  • Structured architecture with a careful
    partitioning of state
  • Bases, Active Routers, and Units
  • Wide-area paths formed out of strongly-typed
    components
  • Operators and Connectors
  • Execution environments with efficient, but
    powerful communication primitives
  • Active Messages capsules
  • TACC persistence customization

11
ICEBERG Project Goals
  • Demonstrate ease of new service deployment
  • Packet voice for computer-telephony integration
  • Speech- and location-enabled applications
  • Complete interoperation of speech, text,
    fax/image across the four Ps PDAs, pads,
    pagers, phones)
  • Mobility and generalized routing redirection
  • Demonstrate new system architecture to support
    innovative applications
  • Personal Information Management
  • Universal In-box e-mail, news, fax, voice mail
  • Notification redirection e.g., e-mail, pager
  • Home networking and control of smart spaces,
    sensor/actuator integration
  • Build on experience with A/V equipped rooms in
    Soda Hall

12
The Endeavour Expedition Devices in the eXtreme
13
Endeavour Technical Approach
  • Information Devices
  • Beyond desktop computers to MEMS-sensors/actuators
    with capture/display to yield enhanced activity
    spaces
  • InformationUtility
  • InformationApplications
  • High Speed/Collaborative Decision Making and
    Learning
  • Augmented Smart Spaces Rooms and Vehicles
  • Design Methodology
  • User-centric Design withHW/SW Co-design
  • Formal methods for safe and trustworthy
    decomposable and reusable components
  • Fluid, Network-Centric System Software
  • Partitioning and management of state between soft
    and persistent state
  • Data processing placement and movement
  • Component discovery and negotiation
  • Flexible capture, self-organization, and re-use
    of information

14
Industrial Collaborators
SRI
15
Summary and Conclusions
  • Internet-Scale Systems Research Group Emerging
    Network-centric Distributed Architecture spanning
    processing and access
  • Open, composable services architecture--the
    wide-area operating system of the 21st Century
  • Beyond the desktop PC information appliances
    supported by infrastructure services--multicast
    real-time media plus proxies for any-to-any
    format translation and delivery to diverse
    devices
  • Common network core optimized for data, based on
    IP, enabling packetized voice, supporting user,
    terminal, and service mobility
  • New capability and applications focus Endeavour
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