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- MOBILE COMPUTING
-
- WINDOWS(R) 95 MOBILE COMPUTING DESIGN GOALS
-
- Windows 95 is the first mainstream operating system
- designed with the Portable PC user in mind. The goal of
- mobile computing support in Windows 95 is to help everyone
- unlock the potential of portable PCs, by being aware of
- the special require-ments and demands of mobile computing.
- By 1995, portable PCs (notebooks, laptops, etc.) are
- forecasted to comprise over 25% of all new computer
- systems sold - Windows 95 has been designed to reduce
- the costs of supporting portable PC users, and to make
- those users more productive when they're mobile.
- Windows 95's mobile computing support extends to more
- than just traditional portable PC users, however.
- As more and more companies experiment with telecommuting
- features like Dial Up Networking and remote fax and
- email will become increasingly important.
-
- The explosion in portable PC sales prompted careful
- examination of the tasks that mobile computer users were
- doing with their machines, and what those machines
- looked like. The answers are interesting: mobile
- computer users are doing the same tasks away from the
- desk as they are in their offices. At the same time,
- the mobile computing environment is unique. Many
- assumptions about desktop computing do not hold true:
- mobile users usually have no direct network access,
- have a dynamic, ever-changing computer configuration,
- and face new problems like a limited power supply.
- These findings present something of a dichotomy:
- although the desktop computing environment and the
- mobile computing environment are radically different,
- the computing tasks that users want to accomplish
- are very much the same.
-
-
- MAJOR FEATURE AREAS
-
- Clearly, the scope of mobile computing extends far
- beyond emerging technologies like PDAs, wireless, or
- the Pen - it is about enabling users today to be as
- productive away from their desks as they are in their
- offices, and about making it easy and cost-effective
- to support these users. Windows 95 approaches mobile
- computing support in three ways: by helping to get
- the most out of portable computing hardware like
- notebook PCs; by helping portable computer users stay
- in touch through electronic mail, fax, and remote
- network access; and by helping users stay organized
- while on the road with features like the Briefcase
- and Deferred Printing.
-
- *Get the most out of your Portable Computer Hardware*
- Windows 95 provides features that extend the life
- of existing portable computers, as well as new
- functionality that advances the state of the art
- when used with new portable PCs. Integrated disk
- compression dramatically increases the available
- storage on portable PCs. New APIs enable applications
- to be battery-aware. New 32-bit PCMCIA support
- eliminates the hassles currently associated with
- PCMCIA devices. Docking stations and port replicators
- are fully supported through the Plug and Play
- initiative - multiple-boot configuration schemes are
- a thing of the past.
-
- *Keep in Touch*
- Windows 95 includes completely redesigned remote
- network access, electronic mail, and fax features.
- Using Dial-Up Networking in Windows 95, you can
- connect to any Windows NT server, NetWare Connect
- server, Shiva NetModem or LanRover, many Internet
- service providers and Unix servers, and many other
- types of machines. Dial-Up networking in Windows 95
- works the same way as networking over a physical
- cable (except for speed, of course). The Microsoft
- Exchange client gives you the ability to send and
- receive electronic mail and faxes while on the road.
- You can retrieve all of your new messages and fax
- documents into one "universal inbox", as well as
- work very efficiently with electronic mail servers
- via Header Download and other optimizations.
-
- *Stay Organized while on the Road*
- Windows 95 includes new features that enable
- users of portable computers to stay organized when
- they travel. The Briefcase takes care of file
- synchronization problems: simply copy files from
- your desktop PC or network into the Briefcase,
- and Windows 95 takes care of keeping all of your
- information up to date. Deferred Printing support
- manages print jobs you create while on the road,
- and Direct Cable Connect makes it easy to exchange
- files between two PCs.
-
- To the greatest extent possible, Windows 95
- provides all the ease-of-use, power, and "connectedness"
- of a desktop PC, even though the computer in question
- may be far away from a desk: in the next city, on the
- other coast, or 30,000 feet in the air! On the bottom
- line, customers enjoy increased mobile user productivity
- and dramatically reduced support costs.
-
-
- KEY FEATURES & BENEFITS
-
- *Get the Most out of your Portable PC Hardware*
-
- Battery Monitor Most new portable computers support
- Advanced Power Management (APM) Version 1.1.
- Windows 95 fully supports APM 1.1, and
- provides a visual indication of the system's
- power status, right on the task bar.
-
- Power Management APIs Now applications can help conserve your
- portable PC's batteries. Windows 95
- provides power management APIs which make
- the information provided by APM 1.1
- available to applications. So now,
- programs can turn off disk-intensive
- background operations and make other
- adjustments to maximize battery life.
-
- Integrated Disk Windows 95 includes the latest version of
- Compression integrated DriveSpace disk compression.
- This proven technology, first introduced in
- MS-DOS 6.22, extends the useful life of
- portable computers that are running short of
- disk space. DriveSpace compression is
- completely transparent and fully integrated
- into the Windows 95 operating system. All
- you see is many extra megabytes of disk
- space!
-
- PCMCIA support Windows 95 includes state-of-the-art "hot
- swapping" support for all major PCMCIA cards
- and sockets. PCMCIA is supported as part
- of the Plug-and-Play technology built into
- the product, meaning that the system will
- automatically detect the cards and sockets
- available on the PC, on configure itself
- accordingly - even "on the fly". Real-mode
- drivers and card/socket services are a
- thing of the past.
-
- Hot Docking and One of the recent major technological advances
- Multiple in portable PCs is hot docking and "smart"
- Configurations docking stations. One of the major
- disadvantages of docking stations today is
- the hassle involved in inserting and removing
- the computer! To successfully implement a
- docking station, the user must manually
- create multiple-configuration startup files,
- and fully shut down and reboot the computer
- whenever it is going to be moved in to or
- out of the dock. Windows 95 eliminates both
- of these problems: the system automatically
- configures itself for docked and un-docked
- configurations, and (with proper hardware
- support) can switch between them without
- rebooting or suspending the machine.
-
- "Soft Suspend" Many notebook computers feature "suspend"
- modes that enable the computer to run in a
- very low power mode for extended periods
- of time. On most machines, invoking suspend
- mode involves manually manipulating some
- small button on the computer's case.
- Windows 95 replaces this with an option on
- the Start menu, and adds support for
- powering down and resetting peripheral
- devices as part of the suspend cycle.
-
- File Viewers Mobile computer users may not have the disk
- space or processor power to run all the same
- applications that they (or their co-workers)
- run on their desktop machines. Windows 95
- provides a set of viewers for many popular
- application file formats. The viewers
- enable users to examine files that
- they've received in email or downloaded
- from the network without having the source
- application installed on their machine.
-
-
- *Keep in Touch*
-
- Remote Access Wizard Simplifies the process of setting up a
- connection to a remote computer or network.
- The Remote Access Wizard asks for the
- appropriate communications device, telephone
- number, and other connection information,
- then handles the process of dialing and
- connecting to the remote computer.
- Connections can be saved and re-established
- with a simple double-click.
-
- Microsoft At Work(TM) Microsoft At Work Fax support integrates the
- Fax Support ability to send and receive faxes into the
- Microsoft Exchange client included with
- Windows 95. Instead of learning how to use a
- separate fax utility, users can send fax
- documents in the same way that they send an
- email message. The At Work subsystem takes
- care of rendering the document and interacting
- with the fax modem.
-
- Remote Mail Electronic mail has not adapted well to the
- mobile environment. Most electronic mail
- packages expect a fast, persistent connection
- to the network postoffice. The "Remote Mail"
- packages available today require a proprietary
- protocol, and work with only one mail system.
- The Microsoft Exchange client in Windows 95
- includes extended functionality to support
- mobile users. Remote Mail will implicitly
- create a network connection using Remote
- Network Access. Users can download just the
- headers for new messages, select the items
- they wish to read, and then retrieve only
- the requested data.
-
- Implicit Connections If the system cannot access a requested
- network resource (such as a file folder)
- because no physical network connection
- exists, it will automatically establish a
- remote network access connection. All the
- user needs to do is supply a password.
-
- Multiple protocol Windows 95 uses PPP (Point-to-Point Protocol)
- support as its default protocol for remote network
- access. This industry-standard protocol
- enables access to a wide variety of systems,
- including Windows NT servers, other
- Windows 95 machines, and the Internet.
- Windows 95 also supports the NetWare Connect
- protocol, SLIP (Serial Line Internet
- Protocol), and Windows for Workgroups-style
- RAS (remote access service) protocol.
-
- Unimodem drivers Windows 95 includes a "universal" modem
- driver, which offers base-level support for
- virtually all popular modems (modem vendors
- can add a hardware-specific driver layer
- to take advantages of the special features
- of their devices). The Unimodem
- architecture greatly enhances the quality
- and ease of development of new modem drivers.
-
- Improved serial Enhancements to the core of Windows 95 enable
- port drivers the system to handle much higher serial-line
- data rates. Windows 95 will easily keep
- pace as advancements in modems, ISDN, and
- other technologies push data rates to
- 28.8kbps and beyond.
-
-
- *Stay Organized on the Road*
-
- Briefcase One of the problems unique to mobile
- computing is file synchronization. The
- typical scenario is: the user copies some
- files from the network server onto their
- portable, takes the portable on the road
- and edits the files, then, upon reconnecting
- to the network, manually compares the file
- time stamps on their local machine to those
- on the server to determine which files are
- current. This process is tedious and error
- prone - and often results in multiple
- conflicting versions of documents. The
- Briefcase in Windows 95 solves these
- problems. Files added to the Briefcase on
- a mobile computer automatically maintain
- their association with the original files
- on a desktop computer or network. When
- re-connecting to the network or desktop PC,
- the briefcase automatically figures out
- which files are the most current, and
- brings everything up-to-date.
-
- Deferred Printing Few mobile computer users carry a printer when
- they travel. If output is desired, options
- are few (sending a fax to yourself or using a
- sticky note to remember which files to print
- are common solutions). Windows 95 provides
- deferred printing. Go ahead and create print
- jobs as you normally do. If no printer is
- available at the moment, Windows 95 stores
- your output, and automatically prints it the
- next time you have access to a printer.
- This is a great example of how Windows 95
- creates a desktop-like environment in a
- mobile setting.
-
- Direct Cable Connect Nearly 75% of all portable PC owners also use
- a desktop PC. Transferring files between
- one's desktop machine and one's portable has
- often involved purchasing a costly network
- card for the portable, or else using an
- overly complex utility to transfer files via
- a serial or parallel cable. Windows 95's
- Direct Cable Connect (DCC) utility simplifies
- the file transfer process by providing
- a simple, integrated interface for connecting
- the two machines. DCC even enables a
- portable to access the network via using the
- desktop PC.
-