Using Handhelds and PCs Together by brad meyers Presented by : Isaac K. Aholu CPSC

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

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.

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

Groups  Private displays versus shared displays  Navigating through slides

Groups cont’d

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

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

Remote commander  Emulation mouse keyboard

Groups cont’d  PebblesDraw Single display groupware

Individuals  MMUIs for controlling applications

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

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

Individuals  Sharing information Remote clipboard PDA application clipbook clipped item

Individuals cont’d  Intelligent universal remote control PUC

Architecture

Summary  SlideShow Commander  Remote Commander  PebblesDraw  Shortcutter

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

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