Method and apparatus for rapid distribution of information

Express Mail Label No. EV375289195US

Patent Docket No. USAV 2003/0030 PCT

METHOD AND APPARATUS FOR RAPID DISTRIBUTION OF INFORMATION

FIELD OF THE INVENTION

The present invention relates generally to electronic devices, such as

a personal digital assistant (PDA) or other computing device, and particularly

to use of such devices for distribution of information.

DISCUSSION OF RELATED ART

Data, graphical, textual and other types of information, such as

substantive or promotional/advertising materials, are often distributed in

paper form, e.g. by manual distribution of printed paper copies. For example,

large volumes of information are often distributed at medical, dental, sales,

legal or other conferences to conference attendees. Receipt, management

and reference to such large volumes of information can be cumbersome,

which leads to non-use and thereby renders such materials ineffective. Patent Docket No. USAV 2003/0030 USNP

Large volumes of information can be stored electronically, in digital

form, in computing devices. Many individuals now carry and use personal

digital assistant (PDA) computing devices, such as a Palm® handheld computing device manufactured and/or distributed by Palm, Inc. of Malpitas,

California, U.S.A., or similar PDA device running Palm® OS or Microsoft®

Windows OS software, or other similar compact, portable computing devices,

such as tablet computers, notebook computers, etc. (collectively, PDA

device).

Distributors of information have found it desirable to distribute, in

electronic form for storing and viewing on a PDA device, information of types

formerly distributed in paper form. For example, some conference organizers

have specially configured PDA devices in advance of a conference to store

information desired to be distributed, and then subsequently distributed the specially configured PDA devices to conference attendees, with or without

associated rental or purchase fees. This often requires specially configuring

the PDA devices to store specialized stand-alone viewer software for

displaying the information via the PDA device (e.g. to provide Adobe®

Acrobat® viewer software, manufactured and/or distributed by Adobe

Systems, Inc. of San Jose, California, U.S.A., when the information is in a

*.pdf formatted data file that is interpretable and displayable by the Adobe®

Acrobat® viewer software). However, this is cumbersome, expensive, may Patent Docket No. USAV 2003/0030 USNP

require license fees for the viewer software, and requires significant memory

space to provide the desired functionality.

Additionally, some conference organizers have begun to distribute

information prepared in advance of a conference to conference attendees at

conference events by specially configuring attendees' own PDA devices. In a typical arrangement, an electronic data file storing the information is

distributed directly to conference attendees' PDA devices via beaming

stations physically located in or near an auditorium, etc. in which the

conference is held. For example, such a method for distribution of information has been used to distribute information to physicians and other

attendees of medical conferences.

Beaming stations are well-known in the art. An example of such a

beaming station is the Clarinet ESB 1000 beaming station manufactured

and/or distributed by Clarinet Systems, Inc. of San Jose, California, U.S.A.

As well known in the art, such beaming stations use short-range wireless

(infra-red (IR)) transmission to transmit an electronic file stored on the

beaming station to any compatible PDA devices that are within operable proximity thereto, e.g. typically within approximately one to ten feet in range.

Such beaming stations are typically initially programmed by providing the

desired data file to the beaming station, e.g. by a wired connection or a

wireless beaming transmission. The beaming station is then operable to Patent Docket No. USAV 2003/0030 USNP

repeatedly transmit the electronic file, and any transmission-ready PDA

devices within operative range receive that file. Most commercially available

PDA devices are configured to receive, or can be configured to receive, such wireless "beaming" transmissions. It should be noted that other short range

wireless technologies may be used and are contemplated herein as within the

scope of a beaming station.

It is relatively straight-forward to transmit an electronic file to a PDA via

a beaming station. However, as a practical matter, such a method of

distribution of information is cumbersome because the receiving PDA devices

may not have viewer software compatible with the electronic file's format, and

therefore be unable to display the information sought to be distributed. Such

viewer software may have to be obtained by the attendee at a later date, and possibly at a cost to the attendee. Additionally, it is often possible to edit

information distributed in this manner, and for the attendee to then retransmit

the edited information to another's PDA device. While such viral-type

retransmission is generally desirable because it promotes widespread distribution of the information, it is undesirable to permit editing of the

information, which could result in dissemination of inaccurate information,

that could be harmful to people, e.g. when the information relates to medical

diagnosis, treatment, medication dosages, etc. Patent Docket No. USAV 2003/0030 USNP

SU ARY OF THE INVENTION

The present invention provides a method and apparatus for rapid

distribution of information whereby information content including information

gathered from an ongoing conference is incorporated into an electronic file

that includes such information content. In other words, the file includes

information content taken from the conference while the conference is occurring and/or after the conference has occurred, which allows for inclusion of information that could not be gathered before the conference, e.g.

contemporaneous photographic images, etc. The file is then distributed at the

conference via wireless transmission to attendees' personal digital assistant

(PDA) devices, e.g. via a beaming station. In this manner, the method allows

for creation of such a file in real-time so that up-to-date information may be

included and distributed during the conference, etc. thereby eliminating the

need to develop such content before a conference and associated problems

relating to changes in scheduling, content, speakers, etc. Accordingly, the

most current information can be gathered for distribution and be rapidly

distributed in a timely manner.

In one embodiment, the file is a PDA-executable application file

created to include both the information content sought to be distributed, and

viewer software configured to display the information content via a PDA

device for viewing by a conference attendee, etc. This eliminates any Patent Docket No. USAV 2003/0030 USNP

problems associated with beaming of multiple files (e.g. a data file and a

viewer software file) sharing of the information content with conference

attendees, sharing the information content among attendees and non-

attendees, etc. In a preferred embodiment, the application file is created through a

novel GUI-driven software application, and includes a checksum or other file

integrity check to ensure that the original file has not been altered before

initial or subsequent distribution, to preserve the integrity of the information

content. The GUI-driven software application acts as a user-friendly interface

to gather information from a user, and to manipulate data in preparation for

compiling by commercially available, stand-alone, software code development software that typically requires a high level of user

experience/training and/or is not user-friendly for someone other than a

professional code developer.

BRIEF DESCRIPTION OF THE DRAWINGS

The present invention will now be described by way of example with

reference to the following drawings in which:

Figure 1 is a diagram of an exemplary system and environment for

implementing the present invention; Patent Docket No. USAV 2003/0030 USNP

Figure 2 is a flow diagram of an overview of an exemplary method for

rapid distribution of information in accordance with an exemplary embodiment

of the present invention;

Figure 3 is a flow diagram of an exemplary method for delivering a file

to a beaming station in accordance with the method of Figure 2;

Figure 4 is a flow diagram illustrating an overview of an exemplary method of application file development for distribution in accordance with the

method of Figure 2;

Figure 5 is an image of an exemplary document created with prior art

word processor software;

Figure 6 is an image showing exemplary HTML source code created

by the word processor software for the exemplary document of Figure 5;

Figure 7 is a flow diagram illustrating an exemplary method for GUI-

driven application development in accordance with Figure 4;

Figures 8 and 9 are images of exemplary GUI windows for receiving

input in accordance with the method of Figure 7; and

Figures 10 and 11 show an exemplary PDA device displaying

information content created in accordance with Figures 5-9. Patent Docket No. USAV 2003/0030 USNP

DETAILED DESCRIPTION

The present invention provides a method an apparatus for rapid

distribution of information, which may be understood with reference to the

system and exemplary environment of Figure 1. In the example of Figure 1 ,

the system is implemented in a conference site environment 10, e.g. in a

conference center auditorium hosting a medical conference for physicians.

An individual practicing the present invention at the conference site 10 may

attend the conference, listen to speakers, view presentations, take

photographs of the conference, etc. to gather information from the

conference. In one embodiment, a laptop, desktop or other conventional

personal computer 20a at the conference site is used by the attendee to

create information content embodied in an electronic file, as discussed in

detail below. In another embodiment, an individual may participate in the

conference by viewing the conference via a video monitor 60 outside the

conference site 10 to observe an audiovisual feed captured by a video

camera 62 provided at the conference site 10, and then use a remotely

located personal computer 20b to create information content embodied in an

electronic file. The file is then transmitted via a wired and/or wireless

transmission to a beaming station 50 servicing conference attendees, e.g. in

the auditorium, outside the auditorium, in a hotel servicing the auditorium,

etc. Conference attendees or others may then download the file from the Patent Docket No. USAV 2003/0030 USNP

beaming station 50 via a port 52 (e.g. and IR port) to their respective PDA

devices 40a, 40b, 40c to view the information content.

The present invention is somewhat similar to a known method that

involves providing a beaming station at a conference site that is configured to

transmit a data file including information compiled before a conference to

PDA devices of conference attendees. However, the present invention involves transmission of a PDA Operating System (OS) compatible file

created concurrently with and/or after the conference, and the file includes

information gathered from the conference as/after it occurs. In this manner,

the method provides for creation of such a file in real-time, e.g. during the

conference, so that up-to-date information may be included and distributed

during and/or concurrently with the conference. This eliminates the need to

develop such content before a conference and associated problems relating

to availability of information and changes in scheduling, content, speakers,

etc. that cannot be determined before the conference actually occurs.

Accordingly, the most current information content can be created for

distribution and rapidly distributed in a timely manner.

Figure 2 is a flow diagram 100 of an overview of an exemplary method

for rapid distribution of information in accordance with an exemplary

embodiment of the present invention. As shown in Figure 2, the method

starts with participation in a live/ongoing conference, as shown at steps 101 Patent Docket No. USAV 2003/0030 USNP

and 102, e.g. by attending the conference at the conference site 10 of Figure 1 , or by viewing the conference via a video monitor 60 at a location remote

from the conference/auditorium, etc., as shown in Figure 1. In this manner, a

conference participant practicing the present invention may obtain

information from the ongoing conference.

Next, the participant gathers information obtained from the conference,

as shown at step 104. The information gathered is the information that is

desired to be distributed to the conference attendees, and may include, for

example, notes, copies of slides from a slide presentation, maps, agendas, announcements regarding changes in scheduling, speakers, times, locations,

etc. By way of further example, the information may include photographs or

other images, audio and/or video captured/recorded during the ongoing

conference, as it occurs.

Information content is then prepared, as shown at step 106. This step

involves putting the information in appropriate electronic form, e.g. by

scanning, typing, formatting, editing, etc. For example, this may be achieved

by using the personal computer 20a, 20b (Figure 1 ) (or other general purpose

computing device) running appropriate scanning, image editing, word

processor and/or other software. Next, a PDA-compatible electronic file is

created that includes the information content, as shown at step 108. This is also achieved using computer 20a, 20b, and may require compilation, Patent Docket No. USAV 2003/0030 USNP

formatting, etc. In one embodiment, the file is a specially formatted data file

that is PDA Operating System (OS) compatible, i.e. is compatible with a PDA-

executable viewer software application for interpreting and displaying data

files in a corresponding format. For example, the information content may be

embodied in a Portable Document File (*.pdf) formatted data file that may be

interpreted and displayed by Adobe® Acrobat® viewer software for displaying

*.pdf format data files via a PDA. By way of further example, the personal

computer may be provided with word processor software for creating textual

and/or hypertext markup language (HTML) documents, etc. In such an embodiment, the PDA must already have installed, or subsequently have

installed, the appropriate viewer software (embodied in a separate file) to

view the information content.

Next, a beaming station 50 (Figure 1) that is provided to service

attendees of the conference is configured to transmit the file for receipt by attendees PDA devices, etc., as shown at step 110. In an embodiment in

which the file is a PDA-executable application as described above, this step

involves synchronizing the personal computer 20a to a PDA-device via a

synchronization cradle 22, as well known in the art, to copy the application file onto the PDA, as shown at step 122 of Figure 3, and then transmitting the

PDA-executable application file from the PDA to a receiving port of the

beaming station 50, as shown at step 124 of Figure 3. For example, this may Patent Docket No. USAV 2003/0030 USNP

be performed via a conventional wireless "beaming" operation of the type well

known in the art. At this point, the beaming station 50 is configured to

transmit the PDA-executable application file. In an alternative embodiment, a direct, wired connection may be provided between the personal computer 20b

(Figure 1 ) and the beaming station 50 for transmitting the PDA-executable

application file, provided the beaming station 50 has such capability.

The file created to include the information gathered from the

conference is then distributed by transmitting the file to PDA devices for use

by conference attendees or others, as shown at steps 112, 113 of Figure 2. For example, this may be performed by causing the beaming station to

repeatedly transmit the file so that any transmission-ready PDA devices

within operative range will receive the file, as known in the art.

In this manner, the method of the present invention provides for

creation of a file in real-time, e.g. during the conference, to include

information gathered from/during the conference so that up-to-date

information may be included and rapidly distributed during and/or

concurrently with the conference, thereby eliminating the need to develop

such content before a conference, and associated problems relating to availability of information.

In another embodiment of Figure 2, the file created in step 108 is a

PDA-executable application file that includes not only information content Patent Docket No. USAV 2003/0030 USNP

embodying information taken from the conference, but also viewer software

for displaying the information content via the PDA device. In this manner, a

single file is executable to display the information content embodied in the executable application file, and no optional/additional software needs to be

installed on an operable PDA device, only basic operating system software,

such as Palm® OS. The file is therefore a single, stand-alone file that is

easily transmitted via a beaming station, and is easily shared among PDA users without fear of compatibility, availability of viewer software, use

problems, etc. In such an embodiment, the present invention involves

providing a personal computer at a conference site 10 or remotely 20a, 20b

that is capable of creating a PDA-executable application file. For example,

such a personal computer may be specially configured with appropriate

commercially available code development software, such as Code Warrior® software manufactured and/or distributed by Metrowerks, Inc. of St-Laurent,

Quebec, Canada, which is known in the art for developing executable

application programs in the C/C++ programming languages and compiling

them to *.prc Palm® OS executable format. This software typically requires a

professional software developer, and/or a team of such individuals, to

expedite the typically lengthy application development process, in view of the

intended rapid distribution of information. While effective, employment of one

or more of such professionals can be undesirably expensive. Patent Docket No. USAV 2003/0030 USNP

Figures 4-11 illustrate exemplary PDA-executable application

development suitable for distribution in accordance with a preferred embodiment of the method of Figure 2. In Figures 4-11 , a specially

configured graphical user interface (GUI) or other interface is provided to

gather information from a participant, and to act as an automated software

assistant to perform tasks otherwise performed by a professional software

developer and/or to manipulate data and interact with commercially available

code development software to develop the PDA-executable application. In this manner, the participant can be guided through the complex application

development process by interacting with a simple "wizard" type interface,

allowing computer users to develop PDA-executable software applications without software programming experience. Additionally, the present invention

permits a participant to use user-friendly authoring tools, such as word

processor software, to create information content for distribution, manipulates

the format of such information content to a format compatible with

commercially available code development software, and then interacts with

such code development software to automatedly compile and link to develop a PDA-executable application for viewing information content, thereby

eliminating the need for a professional software developer.

Figure 4 shows a flow diagram 130 illustrating an overview of a

method of the present invention. As shown in Figure 4, the method involves Patent Docket No. USAV 2003/0030 USNP

preparing an HTML document incorporating information content gathered

from the conference, as shown at steps 131 , 132. For example, the HTML document may be prepared using conventional word processor software,

such as Microsoft® Word word processing software manufactured and/or

distributed by Microsoft, Inc. of Redmond, Washington, U.S.A., running on a

conventional desktop or laptop personal computer 20a, 20b (Figure 1 ).

Figure 5 shows an exemplary document 200 created in a word processor and

displayed in a word processor GUI window 210 of a type known for window-

based operating systems, such as the Microsoft® Windows operating system

software manufactured and/or distributed by Microsoft, Inc. The document

200 includes exemplary textual information content 205. By creating a

document while using the word processor in a usual manner, e.g. to include typed text, copied images, etc., an HTML document can be created by using

a "Save As HTML" feature of the word processing software, as known in the

art. This creates an HTML-type electronic file embodying the information

content 205 and saves it at a selected location on the personal computer

20a, 20b or a connected network (not known), etc. In connection with

selection of the "Save As HTML" feature of the word processor software, the

word processor software automatedly inserts appropriate HTML tags 212

among the document text, etc., to create an HTML document 220

corresponding to the document 200 of Figure 5, as shown in Figure 6. This is Patent Docket No. USAV 2003/0030 USNP

particularly easy for even a relatively inexperienced computer user, and

therefore may be performed by an individual without any computer

programming experience.

A unique identification (ID) code is then provided for the PDA-

executable application, as shown at step 134. This ID code is a four digit

identification code that will identify the application, and that is required by

Palm® OS or similar PDA OS for all PDA applications, in order to be recognized, tracked, etc. by the PDA OS, as is known in the art.

Next, the HTML document is converted to precompiler code, as shown

at step 136. This step involves parsing the HTML document (file) to remove

the HTML tags and encode ASCII text from the HTML document into binary

values that relate to the ASCII characters/character sets. This step further

involves inserting appropriate C++ code and then formatting all such code to

ensure that string lengths are no longer than 256 characters long per line,

that any programming reserved codes are "escaped" to ensure that the C++

compiler does not interpret the "escape" code as a programming code, etc.

The precompiler code includes data representing the information content,

including the information gathered from the conference.

A precompiling package is then created, as shown at step 138. The

precompiling package includes the precompiler code from step 136 and all

resources necessary for compiling. For example, such resources include a Patent Docket No. USAV 2003/0030 USNP

header file, a resources file and an environment variables file, as is typical for

compiling. Additionally, such resources include the viewer software that will

be incorporated into the PDA-executable application for viewing the

information content. Accordingly, the precompiling package includes the

information content developed to include information from an ongoing

conference and the necessary viewer software for displaying the information

content via a PDA device, but in a precompiled state, such that it is not yet

integrated into a PDA-executable application.

Finally, the precompiling package is compiled and linked to create a

single PDA-executable application file (e.g. a *.prc file) including the

information content and viewer software for displaying the information content

via a PDA, as shown at steps 140, 141. The compiling and linking processes

are typical of those known in the art, and may be performed using

conventional compiling and linking software, such as Code Warrior®

software, which may be provided on the personal computer 20a. 20b.

Accordingly, a single PDA-executable application file, including both

information content including information gathered from a conference, and

viewer software for displaying the information content via a PDA, is created

for distribution via a beaming station at a conference, etc. The file may then

be shared with conference attendees, and among conference attendees and

others, without any need for additional viewer software, etc. Patent Docket No. USAV 2003/0030 USNP

It should be noted that the PDA-executable application is compiled and

linked to include a checksum reflecting the compiled state of the application.

For example, when the application file is created, the number of characters

are counted and the position of specific characters are mapped into a key.

When the application is launched this key is verified against the binary code

to ensure that all of the original characters are present, that no additional

characters are present, that certain characters are in the same position as when the resource was compiled, etc. This ensures that the file was not

subsequently edited after compiling. As known in the art, a checksum may

be created and embedded/incorporated into an executable application such

that any subsequent modification to the application can be later detected.

This is of particular importance here to prevent modification of the underlying

information content, if desired. If modification is attempted, a checksum

verification process that is performed every time the application is

executed/about to be executed will abort the execution of the application, and

therefore prevent the display of the modified information content. It may be

advantageous to preserve the integrity of the information content, particularly

when an individual recipient having the PDA-executable application on a PDA

may transmit a copy of the application to another individual's PDA, to

promote viral-type distribution of the information content. Including a Patent Docket No. USAV 2003/0030 USNP

checksum is a known/automatic feature of such code development software,

and such checksum verification, is well known in the art.

In a preferred embodiment, the method steps of Figure 4 are

implemented via software running on a personal computer 20a, 20b to

provide a GUI to guide a relatively inexperienced computer user, e.g. an

average computer user, through a PDA-application development process that

is typically complex and requires a professional code developer. A method

for providing such a GUI interface is provided in Figure 7, and exemplary

windows of such a GUI interface are shown in Figures 8 and 9.

Referring now to Figures 7-9, the method begins with providing a

general purpose computer 20a, 20b (Figure 1) storing code development

software, such as Code Warrior®, for developing PDA-executable application files for PDA devices, as shown at step 152.

Next, a GUI window 230 is displayed via a video display device of the

personal computer 20a, 20b, to prompt a user to input a computer/network

path and filename indicating where the HTML file containing the information

content for incorporation into the PDA-executable application can be found.

The window 230 includes a text entry field 232 for receiving input from a user.

The HTML file thus identified is the HTML file created to include the desired

information content, that was developed in step 132 of Figure 4. Patent Docket No. USAV 2003/0030 USNP

Also displayed is a GUI window for receiving a program name for

display in an icon on a PDA display screen for initiating execution of the

PDA-executable application, as shown at step 156. In the example of Figure

8, the same GUI window 230 is used but an additional text entry field 234 is

provided for receiving corresponding input from the user.

As is typical of "wizard" type software implemented GUI's, Next and Back navigation buttons 236, 238 are provided to enable navigation through

the GUI driven application development process.

Next, the method includes causing the code development software

stored on the personal computer 20a, 20b to convert the specified HTML file

to precompiler code, and to create a precompiling package including the

precompiled code and resources necessary for compiling, as shown at step 158 and discussed above with reference to steps 136 and 138 of Figure 4.

Normally, these steps are performed by an experienced computer

programmer by copying the textual information as string lists and creating a

linked list of strings to formulate paragraphs of text. This requires knowledge

of C++ and the creation of software code to enable the C++ compiler to

interpret the code. This must be performed properly to allow the software to

invoke the stand-alone code development software in accordance with the

present invention. A subsequent GUI window or message (not shown) may

be displayed to confirm that this step has been performed successfully. Patent Docket No. USAV 2003/0030 USNP

As shown at step 160, a GUI window 240 is then displayed via a video

display device of the personal computer 20a, 20b, to prompt a user to input a

four character unique ID code for identifying the PDA application, as

discussed above with reference to step 134 of Figure 4. The window 240

includes a text entry field 242 for receiving corresponding input from a user.

Finally, the method involves causing the stand-alone code

development software to compile and link the precompiler package to create

a PDA-executable application file having the specified unique ID code, and

an icon for initiating execution of the application, including the specified

program name, as shown at step 162 and discussed above with reference to step 140 of Figure 4. This may be initiated by selecting the Next button 246

of GUI window 240, which initiates software in accordance with the present

invention for manipulating the information identified using the code

development software stored on the computer 20a, 20b. More specifically,

information gathered via the GUI windows is interpreted, text is formatted

within the C++ code, the unique ID is inserted within the C++ code, and the

application name is formatted and inserted into the C++ code. All images

that are to be linked into the application are read into memory and compiled

within the application. A next GUI window or message (not shown) may be displayed to

confirm that this step has been performed successfully. This step causes Patent Docket No. USAV 2003/0030 USNP

creation and storage of a PDA-executable file, e.g. a *.prc file for Palm OS on

the computer 20a, 20b or at a location on a connected network.

In accordance with the present invention, therefore, software is

provided that provides GUI windows for guiding a user and that automates the code development/programming processes so that even an

inexperienced computer user, i.e. an average computer user or someone

other than a professional software code developer, can accomplish the task

of creating a PDA-executable application, by following the simple steps and prompts from the GUI window(s).

The application file may then be transmitted to a participant's PDA

device by a synchronization process discussed above (see Figure 1), and

then the file may be transmitted from the participant's PDA to the beaming

station for subsequent distribution, to conference attendees's PDA's as

discussed above with reference to Figure 3.

Figures 10 and 11 show an exemplary PDA device 250 displaying an

application created in accordance with Figures 5-9. As shown in Figure 10,

once the PDA-executable application file is received and installed on a PDA device 250, an icon 252 is displayed via its display screen 254, and that icon

includes the program name 256 provided in step 156. This icon is created

and displayed as known in the art, and is a result of the manner in which the

application file is created. Once the icon 252 is selected by a PDA user, the Patent Docket No. USAV 2003/0030 USNP

application file is executed by the PDA 250 to display the information content

205 prepared in step 132 of Figure 4, as shown in Figure 11. By way of

example, the particular icon graphic may be determined by the software, the

software may be configured to use a graphic having a certain file name, and

a file with that file name may be provided by an operation of the software and

be treated as a resource for compiling, etc.

As well known in the art, an electronic device, such as PDAs 30, 40a,

40b, 40c or a personal computers 20a, 20b, includes a general purpose

microprocessor and a bus employed to connect and enable communication between the microprocessor and the components of the electronic device in

accordance with known techniques. The electronic device typically includes an interface adapter, which connects the microprocessor via the a bus to one

or more interface devices, such as a keyboard, mouse, touch sensitive

screen, digitized entry pad, etc. and/or other interface devices. The bus also

connects a display device, such as an LCD screen or monitor, to the

microprocessor via a display adapter. The bus also connects the

microprocessor to memory and long-term storage (collectively, "memory")

which can include a hard drive, diskette drive, tape drive, etc.

The electronic device may communicate with other electronic devices,

computers or networks of computers, etc. via a data port . For example the

data port may include a data receiving port and/or a data transmission port, Patent Docket No. USAV 2003/0030 USNP

each of which may include an infrared, wireless data transmission port.

Additionally, the data port may include parallel, serial, or other well-known

data ports, e.g. for synching to a personal computer, etc. All of these

configurations, as well as the appropriate communications hardware and software, are well known in the art.

Software programming code, i.e. microprocessor executable

instructions, embodying the present invention is typically stored in memory of

some type, such as memory and/or storage of the personal computers 20a,

20b. Accordingly, the personal computer 20a, 20b stores in its memory

and/or storage (collectively, "memory"), microprocessor executable

instructions including computer readable instructions stored in the memory

and executable by the microprocessor to: display a first graphical user interface (GUI) window having a first text entry field for receiving a path and

filename of an HTML file including the information content; to convert the

HTML document to precompiler code; to display a second GUI window

having a second text entry field for receiving a program name for the

application file; to display a third GUI window having a third text entry field for

receiving a unique identification code for the application file; to create a

precompiling package including the precompiler code and additional

resources necessary for compiling; and to compile and link the precompiling Patent Docket No. USAV 2003/0030 USNP

package to create a PDA-executable application file including the information

content and capable of displaying the information content via a PDA.

Having thus described particular embodiments of the invention,

various alterations, modifications, and improvements will readily occur to

those skilled in the art. Such alterations, modifications and improvements as

are made obvious by this disclosure are intended to be part of this

description though not expressly stated herein, and are intended to be within the spirit and scope of the invention. Accordingly, the foregoing description

is by way of example only, and not limiting. The invention is limited only as

defined in the following claims and equivalents thereto.