1. Using Handhelds and PCs Together by brad meyers Presented by : Isaac K. Aholu CPSC 671 3-9-2004

2. Introduction  Ubiquitous and Nomadic computing PDAs Mobile Phones Watches  Pebbles Project MMUI

3. MMUIs  Multiple displays with conventional graphical user interfaces  A single display used as a front-end to multiple processors  Supporting other I/O modalities, such as speech and gesture  Interacting remotely from standard desktop PCs.

4. SlideShow Commander  PDA for presentation  Research issues and problems Groups Individuals

5. Groups  Private displays versus shared displays  Navigating through slides

6. Groups cont’d

7.  Switching between PowerPoint and a demonstration  Questions: we’ve all used powerpoints before, does this really help?

8. Groups cont’d  Interaction techniques for multiple users Remote commander  One person at a time  Private cursors  Separate cursors for custom application

9. Remote commander  Emulation mouse keyboard

10. Groups cont’d  PebblesDraw Single display groupware

11. Individuals  MMUIs for controlling applications

12. Individuals  Scrolling for desktop PDAs Shortcutter numeric keypad collection of scrollers and a knob

13. Individuals  Shortcutter cont’d panel for browsing controller for WinAmp via internet pc program

14. Individuals  Sharing information Remote clipboard PDA application clipbook clipped item

15. Individuals cont’d  Intelligent universal remote control PUC

16. Architecture

17. Summary  SlideShow Commander  Remote Commander  PebblesDraw  Shortcutter

18. Questions/comments  Can the PDA really be a tool to support PowerPoint presentations.  With PebblesDraw how significant can an individual’s working space affect their work  How are MMUI relevant to Groupwork Individual work Communication between devices

19. Brad A. Myers  Home page Home page  Pebbles PC Pebbles PC  Publications /Resume Publications /Resume  Home page Home page  Pebbles PC Pebbles PC  Publications /Resume Publications /Resume  Home page Home page  Pebbles PC Pebbles PC  Publications /Resume Publications /Resume