Classifications

• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
  • G06Q30/00—Commerce
  • G06Q30/02—Marketing; Price estimation or determination; Fundraising

Definitions

• the computer implemented method and system disclosed herein in general, relates to a viewer response system. More particularly, the computer implemented method and system disclosed herein relates to supplying multimedia content to a client device of a viewer and confirming that the entire multimedia content has been viewed by the viewer.
• Media service providers can reach viewers of their media services through a wide spectrum of technologies and devices such as general packet radio service (GPRS), 3G or other internet enabled cellular phones, computers with connection to the internet, and televisions with digital set top boxes.
• GPRS general packet radio service
• 3G or other internet enabled cellular phones computers with connection to the internet
• televisions with digital set top boxes Using this outreach, media service providers earn revenue from product and service companies seeking to advertise their products and services through the media services.
• the efforts of the media service providers to advertise products and services may not achieve optimum results as the viewers may not view or may not be interested in viewing the multimedia content, for example, a video of the advertised products or services.
• This reduces the outreach of companies seeking to advertise their products and services to potential customers through media services, and may lead to reduced revenue for both the companies that advertise their services through the media service providers, and for the media service providers.
• the computer implemented method and system disclosed herein addresses the above stated need for confirming that a viewer viewed the entire multimedia content on a client device, and for providing an incentive to the viewer to view the entire multimedia content.
• the computer implemented method and system can generally be used for confirming that a viewer viewed the entire multimedia content that is, for example, commercial, educational, and entertaining in nature.
• a multimedia content owner for example, an advertiser, uploads multimedia content on a server of a media service provider.
• the client device of a viewer receives the multimedia content, for example, an advertisement, a commercial message, an educational clip, an entertainment clip, etc., from the server and plays the multimedia content on a display screen of the client device, for example, in an audiovisual format.
• the client device is, for example, an internet-enabled mobile device, a computer with a web browser, a set top box capable of delivering interactive multimedia content, etc.
• the client device is capable of receiving the multimedia content in different multimedia content formats, for example, Windows ® audio video format and other proprietary formats.
• a random challenge is presented to the viewer by overlaying the random challenge on the multimedia content.
• the random challenge is random in content, presented at random times during and/or after the play of the multimedia content, and presented at random physical locations on the multimedia content.
• the random challenge comprises, for example, one or more of a random number, a random icon, a random shape, a product logo, a service logo, a random color, a random mathematical equation, and a random target on the display screen of the client device for the viewer to interact therewith using touch or a pointing device.
• the random challenge content is unrelated to the multimedia content.
• the random challenge changes for each multimedia content viewing.
• the random challenge is presented at one or more times during and/or after the multimedia content is played.
• the duration of play of the multimedia content is determined and the random challenge is presented during and/or after the play duration of the multimedia content.
• One or more responses are invoked from the viewer for one or more presented random challenges. If one or more of the responses entered by the viewer for the presented one or more random challenges is correct, the response confirms that the multimedia content has been viewed by the viewer. The presentation of the random challenge to the viewer may be repeated if the response from the viewer to the presented random challenge is incorrect. A response report is generated based on the response from the viewer. The generated response report is transmitted to the server for confirming that the multimedia content has been viewed.
• the random challenge is presented by interrupting the play of the multimedia content after an interrupt time period.
• the interrupt time period is less than duration of the multimedia content.
• a timer is provided to begin counting the interrupt time period at the start of the play of the multimedia content. When the timer reaches the interrupt time period, the play of the multimedia content is interrupted to present the random challenge to the viewer.
• the random challenge is presented in different forms such as a visual overlay on the multimedia content, or a child window cascading with the content rendering window, or parent window.
• the random challenge comprises one or more random numbers presented at different points in time when the multimedia content is being played.
• the correct response in this example comprises reproduction of the random numbers by entering the random numbers into the client device.
• the random challenge comprises, for example, a random pair of geometrical shapes, a random mathematical equation, a random icon, a product logo or a service logo, a color, a target on a touch screen, etc, overlaid at random physical positions on the multimedia content.
• the correct response may comprise a selection of an option representing a pair of geometrical shapes from an options list, entering the result of the mathematical equation into the client device, selection of an option representing an icon from an options list, selection of an option representing a product logo or a service logo from an options list, selection of an option representing a color from an options list, selection of or interaction with a target or response region on a touch screen, etc. respectively.
• one or more random challenges are presented at different time intervals during the play of the multimedia content or at the conclusion of the play of the multimedia content.
• the random challenge appears randomly on a multimedia player frame within the display screen of the client device. For example, the random challenge appears randomly on any four corners of the multimedia player frame.
• the random challenge also appears at a number of unique positions within the multimedia player frame based on physical coordinates selected within the multimedia player frame.
• the random challenge may also appear immediately outside a boundary of the multimedia player frame and scrolls in an upward direction or a downward direction on either side of the multimedia player frame.
• the random challenge also scrolls in a rightward direction or a leftward direction above or below the multimedia player frame.
• a response for a random challenge is deemed correct, i.e., viewing of the multimedia content is confirmed if the viewer provides the response within a response time-out period after the random challenge is presented. For example, a timer is provided to determine the time lapsed between the presentation of the random challenge and the submission of the response on the client device.
• the response for a random challenge is invoked at any time during and/or after the multimedia content is played. For example, the viewer may be prompted to enter a response to the random challenge during the play of the multimedia content, or during and also at the end of the play of the multimedia content, or after the multimedia content is played.
• the client device downloads the multimedia content when the client device is connected to the server.
• the client device when the connection to the server is inactive, the client device renders the downloaded multimedia content in an offline mode, performs a challenge-response interaction with the viewer, and generates and stores the response report.
• the off-line mode is triggered when the connection to the server is inactive.
• the client device When a connection to the server is established via, for example, satellite, the network, etc., the response report is transmitted to the server over the connection.
• the client device renders the multimedia content transmitted by the server as streaming multimedia content.
• the connection to the server when the connection to the server is active, the client device renders the multimedia content in an online mode and performs a challenge-response interaction with the viewer.
• the response report generated after completing the challenge-response interaction is transmitted to the server over the active connection.
• the viewer is credited with an item of value, for example, cash, if the response report confirms the multimedia content was viewed by the viewer, and the multimedia content owner is debited a fee.
• the correct or partially correct response to the random challenge indicates a confirmation that the multimedia content has been viewed.
• the viewer is eligible for an item of value even when one or more responses entered by the viewer are incorrect.
• the viewer is eligible for an item of value for each correct response to a random challenge presented. Offering an item of value for a confirmed view provides an incentive to the viewer to view the entire multimedia content and answer the random challenge presented during or after the play of the multimedia content.
• the incentive is in the form of a redeemable credit score accumulated by the viewer over time.
• the credit score is redeemed, for example, with money, gifts, or any other item of value.
• the server is configured to receive the response report sent by the client device, and directs a payment module to credit an account of the viewer, for example, with a predetermined amount of money for a confirmed viewing of the multimedia content.
• the response report is generated at the server.
• FIG. 1 illustrates a first embodiment of a computer implemented method for confirming that a viewer viewed multimedia content on a client device.
• FIG. 2 illustrates a second embodiment of the computer implemented method for confirming that a viewer viewed multimedia content on a client device.
• FIG. 3 illustrates a computer implemented system for confirming that a viewer viewed multimedia content on a client device.
• FIG. 4 exemplarily illustrates a computer system architecture employed on the client device and a server of a media service provider.
• FIGS. 5A-5D exemplarily illustrate screen shots for a video advertisement campaign.
• FIGS. 6A-6D exemplarily illustrate screen shots for a video advertisement campaign.
• FIGS. 7A-7D exemplarily illustrate screen shots of a training video for managers.
• FIGS. 8A-8D exemplarily illustrate screen shots for an iPhone application and coupon offer.
• FIGS. 9A-9D exemplarily illustrate screen shots for a video advertisement campaign.
• FIG. 10 exemplarily illustrates a screen shot for a scrolling random challenge.
• FIG. 11 exemplarily illustrates a flow diagram for generating and presenting random challenges on multimedia content.
• FIGS. 12A-12G exemplarily illustrate a C++ implementation of a challenge generator.
• FIG. 13 exemplarily illustrates a sample output after executing test cases established for the challenge generator.
• FIG. 1 illustrates a first embodiment of a computer implemented method for confirming that a viewer viewed multimedia content on a client device 301.
• multimedia content refers to different combined and individual formats of content, such as, text, audio, video, audiovisual, still images, animations, and rich content formats.
• the computer implemented method and system disclosed herein is used for promoting the viewing of multimedia content, for example, an advertisement clip of a product by providing an incentive to the viewer to view the multimedia content.
• the method and system can be used, in general, for confirming that the viewer has viewed the multimedia content that is commercial, educational, and entertaining in nature.
• viewing of the multimedia content is confirmed using a challenge-response mechanism.
• the challenge-response is incorporated within the multimedia content available for consumption by the viewer on a client device 301 capable of connecting to a network 303 and capable of rendering multimedia content formats.
• the client device 301 possessed by the viewer is capable of establishing a client- server relationship with a server 302 via a network 303 as illustrated in FIG. 3.
• the client device 301 may also download a client software module, for example, a view confirmation module 301b over the network 303 for making service requests to the server 302, while the server 302 addresses the service requests.
• the network 303 is, for example, a cellular network, the internet, a lopal area network, or any other network established using available networking protocols.
• a multimedia content owner for example, an advertiser, uploads multimedia content, for example, an advertisement, a commercial message, an educational clip, an entertainment clip, etc. on a server 302 of a media service provider.
• multimedia content owner refers to an entity that generates multimedia content.
• media service provider refers to a service entity that provides the service of confirming that a viewer has viewed multimedia content uploaded by the multimedia content owner on the server 302.
• the client device 301 of a viewer receives 101 the multimedia content from the server 302 and plays the multimedia content on a display screen 301a of the client device 301, for example, in an audiovisual format.
• the client device 301 refers to, for example, an internet-enabled mobile device, a computer with a web browser, and a set top box capable of delivering interactive multimedia content, etc.
• the client device 301 is capable of receiving the multimedia content in different multimedia content formats, for example, Windows ® audio video format, and other proprietary formats.
• a random challenge is presented 102 to the viewer by overlaying the random challenge on the multimedia content.
• the random challenge comprises, for example, one or more of a random number, a random icon, a random shape, a product logo, a service logo, a random color, a random mathematical equation, and a random target on the display screen 301a of the client device 301 for the viewer to interact therewith using touch or a pointing device.
• the random challenge is overlaid at different positions on the multimedia content.
• the random challenge is overlaid using technologies, for example, Adobe ® Flash or other video creation standards.
• the streams comprising the random challenge and the multimedia content are integrated at either the server level or combined at a web browser on the client device 301 of the viewer.
• the random challenge and the multimedia content may arrive at the client device 301 of the viewer as a single integrated stream or as two independent streams that are combined in real time at the client device 301.
• the content of the random challenge is, for example, numbers, letters, shapes, phrases, etc., from a predefined set.
• the random challenge is random in content, presented at random times during and/or after play of the multimedia content, and presented at random physical locations on the multimedia content.
• the random challenge content is unrelated to the multimedia content.
• the challenge is a pseudorandom challenge.
• a pseudorandom challenge involves the random selection of a limited set of challenge icons from a fixed data set, displayed at random times with certain defined boundaries, and at random physical placements within a display screen 301a.
• the pseudorandom challenge involves a random selection of a number between 0-9; a random selection of a shape among, for example, a circle, square, triangle; a random selection of a letter within the alphabet, etc.
• the pseudorandom challenge comprises random placement of the randomly selected content, both in terms of time and space within the multimedia content. The pseudorandom placement of the challenge can define time boundaries.
• a first challenge occurs between second "X" and second "Y" of the multimedia selected for play, while a second challenge occurs within 10 seconds of the end of the play.
• the two-dimensional space defined by the display screen 301a within which the challenge occurs can also be pseudorandom within fixed parameters.
• the pseudorandom challenge appears in one of the four corners of the display screen 301a, each time a pseudorandom challenge is displayed, at a pseudorandom time.
• the randomness of the challenge content for space is implemented as follows.
• the placement of the challenge is made random by overlaying the challenge content at different locations in or around the multimedia content.
• the purpose of randomizing the placement of the challenge content is to prevent, for example, "ad blindness".
• "Ad blindness" as used herein results when the viewer focuses on a single physical spot within a multimedia player frame 1002.
• the multimedia player frame 1002 is a graphical output component of any media player application that plays the multimedia content in a defined region within the display screen 301a of the client device 301 as exemplarily illustrated in FIG. 10.
• the random challenge appears randomly on the multimedia player frame 1002 within the display screen 301a of the client device 301.
• a challenge icon flashes randomly within one of the four corners of the multimedia player frame 1002 when a video is played.
• the viewer is encouraged to watch the entire video and not focus solely on a single physical spot within the video, since the location of the challenge icon is random. This allows the viewer to more completely view the content of the video to absorb the content of the video being played amidst the challenge-response interaction.
• the random challenge appears immediately outside a boundary of the multimedia player frame 1002.
• the challenge icon for example, scrolls in an upward direction or a downward direction on either side of the video immediately outside the boundary of the actual multimedia player frame 1002, or scrolls in a rightward direction or a leftward direction of the multimedia player frame 1002 in a region above or below the video, as exemplarily illustrated in FIG. 10.
• FIG. 10 exemplarily illustrates a screen shot for a scrolling random challenge icon, for example, the numeral "5" 1001 moving in a leftward direction below the video.
• the direction in which the challenge icon scrolls as well as the position of the challenge icon relative to the multimedia player frame 1002 are random.
• the challenge icon scrolls vertically up or vertically down in a region immediately left of the multimedia player frame 1002.
• the challenge icon scrolls horizontally right or left in a region immediately above the multimedia player frame 1002. The viewer is therefore required to watch the entire multimedia player frame 1002 in order to respond to the challenge icon.
• the challenge icon scrolls diagonally within the multimedia player frame 1002 from one corner to the other.
• the challenge icon is randomly displayed at any location within the multimedia player frame 1002. Physical coordinates, for example, X and Y coordinates for display of the challenge icon within the multimedia player frame 1002 are randomly selected by a challenge generator 301c. In this manner, the challenge icon can appear at a number of unique positions in a multimedia player frame 1002 depending on the possible combinations of the X and Y coordinates selected within the multimedia player frame 1002.
• the client device 301 receives a list of multimedia content from the server 302 for selection by the viewer.
• the multimedia content selected by the viewer is rendered on the display screen 301a of the client device 301, and the duration of play of the selected multimedia content is determined.
• a random challenge is presented at one or more points in time by overlaying the random challenge on the rendered multimedia content. For example, the random challenge is presented for N seconds, after L seconds elapse with an audio-video clip of duration M seconds, wherein L is less than M.
• the random challenge is presented at one or more times during and/or after the multimedia content is played. The random challenge changes for each multimedia content viewing.
• One or more responses are invoked 103 from the viewer for the presented random challenge.
• a response may be invoked from the viewer during or at the end of play of the multimedia content. If the viewer enters the response to the presented random challenge, the response confirms 104 that the multimedia content has been viewed by the viewer. The viewer may enter a response to the random challenge during the play of the multimedia content, and optionally during and after the multimedia play, and optionally after the multimedia play.
• a response report is generated 105 based on the response from the viewer.
• the generated response report is transmitted to the server 302 confirming that the multimedia content has been viewed by the viewer.
• the response report is generated on the server 302.
• the presentation of the random challenge to the viewer is repeated if the response from the viewer for the presented random challenge is incorrect.
• the steps of rendering the viewer selected multimedia content, presenting a random challenge, invoking a response, and generating a response report may be repeated for other multimedia content in the list depending on the selection of the viewer.
• the random challenge is presented in different forms, for example, a visual overlay on the multimedia content, or a child window cascading with the content rendering window.
• the random challenge is presented as a graphical user interface (GUI) widget.
• the random challenge is a short audio message introduced briefly into the visual-only media content.
• the randomness in the challenges is due to the randomness in visual elements presented in the challenges as well as the responses that the challenges elicit during or after the multimedia content is played.
• the random challenge comprises one or more random numbers flashed at different points in time when a multimedia content is being played.
• the correct response in this example comprises reproduction of the random numbers by entering the random numbers into the client device 301.
• the response is verified by comparing the numbers entered by the viewer with the numbers flashed in the multimedia content.
• the random challenge further comprises, for example, one or more random geometrical shapes presented at different points in time, a random mathematical equation, a random icon, a product logo or a service logo, a color, a target on a touch-sensitive screen that the viewer has to touch, a target that is pointed at by a pointing device, etc.
• the correct response comprises a selection of an option representing the geometrical shapes from an options list, entering the result of the mathematical equation into the client device 301, selection of an option representing an icon from an options list, selection of an option representing a product logo or a service logo from an options list, selection of an option representing different colors from an option list, selection or interaction with the target on a touch-sensitive screen, etc., respectively.
• one or more random challenges are presented at one or more times or at different time periods, during or after the multimedia content is played. For example, the first challenge is presented halfway through the play of a multimedia clip and the second challenge is presented at the end of the multimedia clip.
• the viewer is requested to provide a response to the random challenge on the client device 301 within a predetermined period of time after the random challenge is presented.
• a response for a random challenge is deemed valid if the viewer provides the correct response within a response time-out period after the random challenge is presented.
• a timer 301f is provided to determine the time lapsed between the presentation of the random challenge and the submission of the response.
• the viewer is credited 106 with an item of value, for example, cash, if the response report confirms the multimedia content has been viewed by the viewer, while the multimedia content owner is debited a fee for the service provided to the multimedia content owner by the media service provider of the multimedia content.
• the correct response to the random challenge confirms that the multimedia content was viewed.
• the viewer is optionally eligible for an item of value even when one or more responses entered by the viewer are incorrect. In an embodiment, where the number of random challenges presented is more than one, the viewer is eligible for an item of value for each correct response.
• Compensating the multimedia content viewer with an item of value for a confirmed view provides an incentive to the viewer to view the entire multimedia content and answer the random challenge that is presented during or after the play of the multimedia content.
• the incentive is in the form of a redeemable credit score accumulated by the viewer over time. For example, offering an incentive to answer the random challenge presented within an advertisement clip generates interest in a potential buyer to view the entire advertisement clip, thereby promoting the service or product advertised in the multimedia content.
• the incentive is in the form of a redeemable credit score accumulated by the viewer over time. The credit score is redeemed with, for example, money, gifts, or any other items.
• the server 302 is configured to receive the response report sent by the client device 301, and directs a payment module 302b to credit an account of the viewer with an item of value, for example, a predetermined amount of money for the confirmed view.
• the response report is generated at the server 302.
• the response for a random challenge is invoked at any random point in time during or after the multimedia content is played.
• the viewer is prompted to enter a response to the random challenge at the end of the duration of the multimedia content.
• the random challenge may appear once or multiple times when the multimedia content is played on the viewer's client device 301.
• the viewer may be prompted to answer the random challenge either during or immediately following the completion of the multimedia content.
• the multimedia content is an audio-video file with ⁇ a duration of 20 seconds.
• the numerals 7 and 9 are each flashed for 2 seconds, for example, at the 10 th and 15 th second respectively, after the start of the play of the video for the observation of the viewer.
• an answer box appears prompting the viewer to enter the numbers flashed during the audio-video, in order to register a correct response and therefore a confirmation of the view.
• a video is played to the viewer, during which a pair of geometrical shapes, for example, a circle followed by a square appear in subsequent frames of the video.
• the geometrical shapes are overlaid at random positions on the video and appear independent of the video, or appear as part of the video.
• a pull down answer menu appears with several shape pairs as options. The viewer selects the correct shape pairs from the options in the menu to register a correct response.
• a video is played in the primary window of the user interface and a child window appears either cascaded with or alongside the parent window.
• the video is paused momentarily, or for a response time-out period within which the viewer is required to enter the correct answer, in this case 6.
• the viewer is required to submit the correct response in order to resume playing of the video, or avoid termination of the video.
• a color is flashed in the foreground or the background when the video clip is being played. The viewer is required to either enter a description of the color or select the color from an options list to register a correct response.
• the random challenge comprises a target or a response region that appears on a touch-sensitive screen of, for example, an iPhone of Apple Inc. or other touch-sensitive internet connected devices.
• the target or the response region appears on the touch-sensitive screen during the playing of a video.
• the target or the response region is a viewer selectable area, randomly overlaid during the play of the multimedia content, with which the viewer interacts within a response time out period to register a valid response.
• the response is invoked in real-time and involves the viewer, for example, touching a region on the touch-sensitive screen where the target or the response region appears. For example, a commercial on baseball is displayed on the touch-sensitive screen.
• the challenge and response interactions are implemented using GUI widgets.
• the challenge presented to the viewer is to pinpoint a position on the parent window where a child window, such as modal window, appears at a random position during the playing of the video in the parent window.
• a modal window is a child window that requires the viewer to interact with the child window before the viewer can return to the flow of the parent window.
• the challenge further comprises selecting the pinpointed position within a response time-out period.
• the selection of the pinpointed position is performed, for example, using a touch stylus on a touch-sensitive screen, or using a pointing device and a corresponding pointer on the display screen 301a.
• the user interface is a touch-sensitive screen or a pointing device in conjunction with a regular screen, respectively.
• the child window presenting the challenge may comprise a button that has to be selected by the viewer within the response time-out period to register a valid response.
• the viewer is required to complete more than one challenge- response interaction, that is, locate and select more than one random target or response region at different time periods, during the play of a video.
• a first button appears for 5 seconds at half-way through the video, while a second button appears for 5 seconds at the end of the video.
• the viewer is required to locate and select both the buttons within the relevant response time-out periods to register a valid response. If the viewer has not correctly selected either of the targets or both the targets within the relevant response time-out periods, the viewer is prompted to replay the video and complete the challenge.
• the targets or the response regions for example, one or more buttons appear immediately outside the boundary of the multimedia player frame 1002, during the play of a video. The viewer is required to locate and select the buttons within the relevant response timeout periods to register a valid response.
• the random challenge content is either visual or aural. In the latter case, the random challenge content is in a non visual alphanumeric form. If the random challenge content is aural in nature, the random challenge content is, for example, alphanumeric or indicative of a logo, icon, symbol, shape, picture, etc. If the random challenge content is visual, the random challenge content is, for example, in the form of a logo, icon, symbol, shape, picture, etc.
• the response for the random challenge requires the viewer to enter the random challenge content, or to select the correct option from the presented options. The response is also manually or orally registered. For example, the viewer has to perform a manual action such as depressing a button, operating a pointing device or touching a screen, or utter words or sounds to register a response.
• the challenge content is visually presented to the viewer.
• the challenge content such as, a logo, an icon, a symbol, a shape, a picture, etc. is displayed for 5 seconds within a first child window during the play of an advertisement in a parent window or content rendering window.
• a second child window displays a message or a prompt such as "Provide the symbol above at the end of the advertisement” or "Select the symbol previously displayed”.
• the challenge content is aurally presented to the viewer during the play of an advertisement.
• a speech synthesizer provides an audible sound indicative of the challenge content, and also prompts the viewer to remember and submit the challenge content at the end of the advertisement, for example, "Enter the two digits that you heard”.
• the viewer submits the response by selecting the correct option indicative of the challenge content presented.
• the viewer also submits the response by depressing the appropriate alphanumeric keys of the input means of the client device 301.
• the viewer submits the response by uttering or orally articulating the challenge content, which is processed by suitable voice recognition software in the client device 301 or the server 302.
• the viewer is required to submit the correct response within a time-out period.
• the challenge-response module 30 Id displays an error message or a prompt message, prompting the viewer to restart or replay the multimedia content.
• the prompt message "You have not entered the required digits in the time allocated, or you have entered the incorrect digits. Would you like to replay the advertisement?" is displayed, inviting the viewer to select either a
• the multimedia content is replayed and the procedure is repeated with another challenge- response sequence. If the viewer chooses not to replay the multimedia content, the response report is generated indicating the incorrect response in the previous attempt, and the play of the multimedia content is terminated.
• FIG. 2 illustrates a second embodiment of the computer implemented method for confirming that a viewer viewed multimedia content on a client device 301.
• One or more multimedia content owners upload multimedia content on the server 302 of the media service provider.
• the client device 301 of a viewer receives 101 the multimedia content, for example, an advertisement, a commercial message, an educational clip, an entertainment clip, etc., from the server 302 and plays the multimedia content on a display screen 301a the client device 301, for example, in an audiovisual format.
• the play of the multimedia content is interrupted 201 after an interrupt time period for presenting a random challenge.
• the interrupt time period is less than the duration of the multimedia content.
• the random challenge content is generated and displayed at random on the multimedia content.
• the random challenge is presented to the viewer by overlaying the random challenge on the multimedia content as explained in the detailed description of FIG. 1.
• a response is invoked 103 from the viewer for the presented random challenge. If the viewer enters the response to the presented random challenge, the response confirms 104 that the multimedia content has been viewed by the viewer.
• a response report is generated 105 based on the response from the viewer. The viewer is credited 106 with an item of value, if the response report confirms the multimedia content was viewed by the viewer, while the multimedia content owner is debited a fee.
• the client device 301 receives a list of multimedia content from the server 302 for selection by the viewer as explained in the detailed description of FIG. 1.
• the multimedia content selected by the viewer is rendered on the client device 301 and the duration of the selected multimedia content is determined.
• the rendering of the multimedia content is interrupted after an interrupt time period for presenting a random challenge.
• the interrupt time period is less than the duration of the rendered multimedia content.
• an audio-video clip of duration M seconds is interrupted, L seconds after the audio-video clip commences, for presenting a random challenge.
• the steps of rendering the viewer selected multimedia content, interrupting the multimedia clip for presenting a random challenge, invoking a response, and generating a response report may be repeated for other multimedia content in the list depending on the selection of the viewer.
• the interrupted multimedia content is not resumed until a correct response is submitted for the random challenge by the viewer.
• the interrupt time period is generated using a random generator 302g.
• a timer 301f is provided to begin counting the interrupt time period at the start of the play of the multimedia content.
• the timer 301f reaches the interrupt time period, the play of the multimedia content is interrupted at a random time to present the random challenge to the viewer on the client device 301.
• FIG. 3 illustrates a computer implemented system for confirming that a viewer viewed multimedia content on a client device 301.
• the computer implemented system comprises a server 302 and a client device 301 connected via a network 303.
• the client device 301 comprises a display screen 301a, an input means (not shown), a transceiver 305, and a timer 301f.
• the server 302 comprises an upload module 302f, a network interface 302e, a report receiving module 302a, a media database 302d, a media aggregator 302c, and a payment module 302b.
• the system disclosed herein further comprises a view confirmation module 301b provided on the client device 301 or the server 302.
• the server 302 provides multimedia content to a viewer.
• the upload module 302f enables one or more multimedia content owners to upload the multimedia content on the server 302.
• the client device 301 connects to the server 302 via the network 303 for receiving the multimedia content from the server 302.
• the multimedia content is played on the display screen 301a of the client device 301.
• the view confirmation module 301b on the server 302 or the client device 301 confirms that the viewer has viewed the multimedia content on the client device 301.
• the view confirmation module 301b comprises a challenge generator 301c, a challenge-response module 301d, and a report generation module 301e.
• the challenge generator 301c generates a random challenge that is random in content, presented at random times during and/or after play of the multimedia content, and presented at random physical locations on the multimedia content.
• the challenge generator 301c may also generate a pseudorandom challenge as explained in the detailed description of FIG. 1.
• the challenge-response module 301d presents the generated random challenge to the viewer on the display screen 301a of the client device 301 by overlaying the generated random challenge on the multimedia content.
• the challenge-response module 301d presents one or more random challenges at one or more times during and/or after the multimedia content is played.
• the timer 301f counts an interrupt time period for interrupting the playing of the multimedia content and presenting the random challenge, wherein the interrupt time period is less than duration of the multimedia content.
• the challenge-response module 301d invokes a response from the viewer for the presented random challenge.
• the viewer enters the response to the presented random challenge using the input means on the client device 301.
• the timer 301f ensures that the viewer provides the response to the random challenge within the predetermined period of time after the random challenge is presented.
• the challenge-response module 301d determines if the viewer enters a response for the presented random challenge.
• the response confirms that the multimedia content has been viewed by the viewer.
• the challenge-response module 301 d also determines if the response from the viewer to the presented random challenge is correct.
• a correct response confirms that the multimedia content has been viewed by the viewer.
• the report generation module 301e generates a response report based on the response from the viewer and transmits the response report to the server 302.
• the payment module 302b credits the viewer with an item of value and debits a fee from the multimedia content owner, if the response report confirms that the multimedia content was viewed by the viewer. In an embodiment, the payment module 302b credits the viewer with an item of value and debits a fee from the multimedia content owner for each correct response that the viewer provides to one or more of the presented random challenges.
• the server 302 transmits multimedia content to the viewer either on request or automatically.
• the media database 302d stores several multimedia content files in different formats, and is updated after every cycle of production of the multimedia content.
• the multimedia content stored in the media database 302d comprises audio, video, internet web pages, interactive games and applications, and other playable formats.
• the media aggregator 302c queries the media database 302d and prepares a list of multimedia content available for distribution over the network 303.
• the network interface 302e connects the server 302 to the network 303, such as the internet, a wireless network, or a wired network.
• the client device 301 comprises a transceiver 305 that connects the client device 301 to the server 302 via the network 303.
• the transceiver 305 communicates with the server 302 via a cellular telephone network 304.
• the input means accepts a selection of the multimedia content from the viewer.
• the client device 301 is capable of downloading, storing, and rendering multimedia content of one or more formats obtained from the server 302.
• the multimedia content incorporating the challenge-response mechanism, may also be transmitted through the network 303 and rendered on a web browser in an internet enabled client device or mobile phone as streaming multimedia content.
• the multimedia content may also be distributed to televisions via integrated receivers/decoders or set top boxes and viewed through interactive television.
• the multimedia content is made available in an interactive group setting or multi- viewer environment, such as a focus group, for viewing the multimedia content, discussing, testing, or any other purposes.
• the challenge-response module 301d in the view confirmation module 301b presents a random challenge by briefly overlaying the random challenge on the multimedia content being played.
• the challenge-response module 301d invokes a response from the viewer for the random challenge.
• the server 302 comprises the view confirmation module 301b either in addition to or as a substitute for the challenge-response module 301d on the client device 301.
• the report receiving module 302a receives the response report transmitted by the client device 301.
• the payment module 302b in communication with the report receiving module 302a generates and maintains a monetary credit for the viewer based on the response report.
• the client device 301 downloads the multimedia content when the client device 301 is connected to the server 302. If eventually the viewer launches the view confirmation module 301b when the connection to the server 302 is inactive, the client device 301 renders the downloaded multimedia content in an off-line mode, performs a challenge-response interaction with the viewer, and generates and stores the response report.
• the off-line mode is triggered when the connection to the server 302 is inactive.
• the response report is transmitted to the server 302 over the connection.
• the client device 301 renders the multimedia content transmitted by the server 302 as streaming multimedia content.
• the client device 301 renders the multimedia content in an online mode.
• the challenge-response interaction with the viewer is performed by the view confirmation module 301b on the server 302.
• the response report generated after completing the challenge-response interaction is transmitted to the server 302 over the active connection.
• the response report is also generated by the view confirmation module 301b on the server 302 in the online mode.
• the server 302 may periodically notify the viewer of the available multimedia content, such as advertisements, including the amount payable to the viewer for viewing each advertisement.
• the server 302 also notifies the viewer of the available advertisements upon request of the viewer.
• the server 302 periodically transmits short message service (SMS) messages to the client device 301, for example, a cellular phone of the viewer.
• SMS short message service
• the server 302 may notify the viewer by broadcasting unstructured supplementary service data (USSD) messages.
• the server 302 may transmit an updated list of multimedia content to the client device 301 for selection and viewing by the viewer.
• the server 302 further comprises a registration facility whereby a potential viewer registers the client device 301 for the media service.
• the viewer is requested to submit the unique identifier of the client device 301, an identity of the viewer, and optionally a password or a personal identification number (PIN) for authentication, and a credit account number.
• a user identifier (ID) and suitable software module such as, the view confirmation module 301b is supplied to the client device 301 of the viewer.
• the view confirmation module 301b is executed for programming the client device 301 of the viewer, whereby the client device 301 is rendered capable of establishing a client-server relationship with the server 302.
• the viewer requests the server 302 to access the service through the client device 301.
• the server 302 verifies whether the viewer is authenticated to access the service by requesting the user identifier supplied during registration, and transmits multimedia content to the client device 301 for selection. If the server 302 fails to authenticate the viewer, the server 302 prompts the viewer to undergo the registration process. The viewer may choose to continue with the registration process or terminate the connection to the server 302.
• the multimedia content is received by the client device 301.
• the client device 301 launches the view confirmation module 301b and the display screen 301a presents a menu with options for displaying the list of multimedia content including the monetary amount payable to the viewer for viewing each multimedia content item in the list.
• the viewer selects a desired multimedia content item using the menu, and the selected multimedia content item is played to the viewer.
• the challenge-response module 301d presents the random challenge and invokes a response during or after the multimedia content is played.
• the report generation module 301e generates a response report with report details based on the response received from the viewer.
• the client device 301 verifies whether the connection to the server 302 is active, and transmits the response report to the server 302.
• the report receiving module 302a receives the response report and instructs the payment module 302b to credit the viewer's account with a designated amount of money. If the connection to the server 302 is temporarily unavailable, the response report is temporarily stored in the client device 301, and transmitted when the connection is available again.
• the recently viewed multimedia content is deleted from the list, and the list of available multimedia content is updated and displayed again on the client device 301 for repeating the steps described above.
• the viewer may choose to terminate the view confirmation module 301b at this point by selecting an exit option from the menu.
• FIG. 4 exemplarily illustrates a computer system architecture employed on the client device 301 and the server 302 of the media service provider.
• the computer system 400 executes the view confirmation module 301b.
• the computer system 400 comprises a processor 401, a memory unit 402 for storing programs and data, an input/output (I/O) controller 403, an interface 404, and a display unit 406 communicating via a data bus 405.
• the memory unit 402 comprises a random access memory (RAM) and a read only memory (ROM).
• the computer system 400 further comprises one or more input devices 407, for example, a keyboard 411 such as an alphanumeric keyboard, a mouse 413, a joystick 412, a touch-sensitive screen, etc.
• the computer system 400 communicates with other computer systems through the interface 404, comprising, for example, a Bluetooth ® interface, an infrared (IR) interface, a WiFi interface, a universal serial bus interface (USB), a local area network or wide area network (LAN or WAN) interface, etc.
• a Bluetooth ® interface comprising, for example, a Bluetooth ® interface, an infrared (IR) interface, a WiFi interface, a universal serial bus interface (USB), a local area network or wide area network (LAN or WAN) interface, etc.
• the computer system 400 further comprises a fixed media drive 408 and a removable media drive 409 for receiving removable media.
• the computer system 400 further comprises output devices, for example, a printer 410 for receiving and reading digital data on a compact disk, a digital video disk or other medium.
• Computer applications or programs are used for operating the computer system 400.
• the programs are loaded onto the fixed media drive 408 and into the memory unit 402 of the computer system 400 via the removable media drive 409. Applications are executed by double clicking a related icon or menu displayed on the display unit 406 using the mouse 413 or through other input devices 407.
• the computer system 400 employs an operating system for performing multiple tasks.
• the operating system manages execution of the view confirmation module 301b and other modules of the client device 301 or the server 302.
• the operating system further manages security of the computer system 400, peripheral devices connected to the computer system 400, and network connections.
• the operating system recognizes keyboard inputs and pointing device inputs of a viewer, output display, files and directories stored locally on the fixed media drive 408.
• Different programs, for example, web browser, e-mail application, etc. initiated by the viewer are executed by the operating system with the help of the processor 401, for example, a central processing unit (CPU).
• the operating system monitors the use of the processor 401.
• the instructions from the view confirmation module 301b are stored in the memory unit 402.
• the multimedia content is transferred from the media database 302d to the view confirmation module 301b through the interface 404 and via the network 303.
• a viewer initiates the execution of the view confirmation module 301b by double clicking on the icon for the view confirmation module 301b on the display unit 406 or the execution of the view confirmation module 301b is automatically initiated on transmitting multimedia content to the view confirmation module 301b.
• the CPU retrieves instructions for executing the view confirmation module 301b from various modules, for example, the challenge generator 301c, the challenge-response module 301d, and the report generation module 301e in the view confirmation module 301b.
• the locations of the instructions in the modules 301c, 301d, and 301e are determined by a program counter (PC).
• the program counter stores a number that identifies the current position in the program of the view confirmation module 301b.
• the instructions fetched by the CPU from the program memory after being processed are decoded.
• the instructions are placed in an instruction register (IR) in the CPU.
• IR instruction register
• the CPU executes the instructions.
• the instructions comprise, for example, rendering the multimedia content selected by the viewer, presenting a random challenge by overlaying the random challenge on the multimedia content, generating a response report for the viewer, etc.
• the instructions stored in the instruction register are examined to determine the operations to be performed.
• the specified operation is then performed by the CPU.
• the operations include arithmetic and logic operations.
• the operating system performs multiple routines for performing a number of tasks required to assign input devices 407, output devices, and memory for execution of the view confirmation module 301b.
• the tasks performed by the operating system comprise assigning memory to the view confirmation module 301b and data, moving data between memory and disk units and handling input/ output operations.
• the operating system performs the tasks on request by the operations and after performing the tasks, the operating system transfers the execution control back to the CPU.
• the CPU continues the execution to obtain one or more outputs.
• the outputs of the execution of the view confirmation module 301b are displayed to the viewer on the display unit 406.
• An exemplary server setup as illustrated in FIG. 3 comprises a media database 302d for storing multimedia content of commercial, educational, and entertaining in nature.
• multimedia content such as advertisement media clips are obtained in suitable formats from advertisement agencies or media representatives of product and service companies, and uploaded to the media database 302d.
• the advertisement agencies or the media representatives undertaking extensive campaigning may add new advertisement media clips, and update or modify existing advertisement media clips by accessing the media database 302d.
• the media aggregator 302c recognizes changes made to the contents of the media database 302d, including metadata changes, for example, changes in the duration of the advertisement media clips, the names of the advertisement media clips, etc., and prepares and updates the list of multimedia content.
• the server 302 may allow controlled access to the server 302 and the resources therein, such as the media database 302d, through a web front-end.
• a web front-end is a website, for example, http://www.beezag.com.
• the advertisement agencies or the media representatives are required to setup an account for themselves by registering as an approved advertiser through the web front-end before submitting their advertisement clips.
• the approval workflow for registering advertiser accounts and uploading advertisement clips may be assigned to process owners or administrators on a regional basis.
• the approval workflow may include different stages of approval such as account-level approval, financial approval, and publishing approval. After the advertiser registers an account, the advertiser may upload advertisement clips and other multimedia content into the media database 302d for distribution to targeted viewers.
• the advertiser may be charged designated amounts for each confirmed view and non-confirmed view response report received by the server 302.
• the advertisement multimedia clips comprise, for example, audio clips, video clips, animations, still images, text attachments, or suitable combinations of these.
• the advertisement clips also comprise promotional segments such as universal resource locators (URLs) directing viewers to the web front-end or other proprietary websites of the product and service companies.
• the promotional segments may also include digital coupons or vouchers redeemable for special discounts on advertised products and services, questionnaire for sharing additional information, etc.
• the coupons and vouchers may also be distributed to targeted viewers via SMS messages.
• the viewer is prompted to share the viewed multimedia content, such as advertisement clips through the view confirmation module 301b on the client device 301 or the server 302.
• the viewers may share the advertisement clips by syndicating or micro-blogging the advertisement clips on social networking websites such as TwitterTM, FacebookTM, MyspaceTM, etc., or by forwarding the advertising clips through email services and SMS.
• the challenge content and the invoked response comprise visual and mentally-solvable challenge-responses.
• Pfizer Inc. creates a video advertisement for Purell ® hand sanitizer targeted for mothers of children between the ages of 5 to 21.
• a video advertisement campaign is created and uploaded into the media database 302d using the upload module 302f, via the web front-end of the media service provider, for delivery to the target demographic membership selected in the web front- end.
• FIGS. 5A-5D exemplarily illustrate screen shots for a video advertisement campaign for the hand sanitizer.
• An alphanumeric-based challenge comprising random letters is presented to the viewer during the play of the video advertisement.
• a first letter “C” occurs at 10 seconds into the video advertisement and is placed in the top right corner of the display screen 301a as illustrated in FIG. 5A.
• a second letter “X” occurs 5 seconds before the end of the video advertisement and is placed in the bottom right corner of the display screen 301a as exemplarily illustrated in FIG. 5B.
• the viewer ends, the viewer is presented with a question, for example, "Which two letters appeared during the advert?" as exemplarily illustrated in FIG. 5C. If the viewer answers the question correctly, viewing of the video advertisement by the viewer is confirmed.
• the view confirmation module 301b sends a message, for example, "You have answered correctly! as exemplarily illustrated in FIG. 5D and credits an item of value, for example, $1, to the viewer's account.
• the view confirmation module 301b enables control of random challenge variables, for example, the number of alphanumeric characters presented during the advertisement play, the timing of the appearance and disappearance of the alphanumeric characters, a threshold accuracy of the viewer's response to the challenge to register a positive response, the time-out period for the response, etc.
• FIGS. 6A-6D exemplarily illustrate screen shots for a video advertisement campaign for KFCs chicken snacker.
• a keywords and phrases based challenge comprising a random word or phrase is presented to the viewer during the play of the video advertisement.
• the phrase "Finger Licking Good!” is presented in a child window as exemplarily illustrated in FIG. 6B.
• a variable in this example is the description of the keywords and phrases in a predefined set for random selection.
• the phrases in the predefined set comprise, for example, "Think KFC", “Finger Licking Good”, “We do chicken right”, "There's Fast Food, Then There's KFC”, etc.
• a human resource consultancy creates a sexual harassment training video for managers of employees in the state of California. The video is delivered online in discreet video chapters.
• This mathematical equation based challenge is presented to the viewer during the video chapter.
• the viewer is presented with an opportunity to submit a solution to the mathematical equation, such as, "What is the sum of the numbers shown during the video?" as exemplarily illustrated in FIG. 7C. If the viewer answers the question correctly, the viewer confirms viewing of the video chapter as exemplarily illustrated in FIG. 7D.
• a variable in this example is the degree of difficulty of the random equations depending on the operators in the equation.
• the challenge content and the invoked response comprise visual and motor based challenge-responses.
• Johnson & Son, Inc. creates an iPhone application and coupon offer for Off! ® Insect Repellants targeted for iPhone users herein referred to as "viewers”.
• FIGS. 8A-8D exemplarily illustrate the screen shots for an iPhone application and coupon offer.
• the iPhone application randomly overlays and removes images of mosquitoes and other bugs as exemplarily illustrated in FIG. 8B-8C during the play of a video and requests the viewer to, for example, "Squash all the insects while viewing the advertisement" as exemplarily illustrated in FIG. 8A.
• the viewer touches the iPhone screen for simulating squashing of the random bugs that appear during the video.
• the viewer When the video ends, the viewer is presented with a score reflecting the viewer's performance. If the score is sufficient, the viewer is presented with a digital coupon as exemplarily illustrated in FIG. 8D. If the score is insufficient, the viewer has the opportunity to replay.
• the random challenge variables such as, the number of bug images presented during the video play, the timing of the appearance and disappearance of the bug images, a threshold score for earning a coupon, etc., is implemented in the iPhone application.
• Johnson & Son, Inc. creates a web-based gaming application and coupon offer for "Off! Insect Repellants" targeted for males and females of ages 18 to 55 and above in the southeast, United States.
• the web-based gaming application randomly overlays and removes images of mosquitoes and other bugs during the play of a video.
• the viewer right-clicks over as many bug images as possible on a computer monitor screen, for simulating squashing of the random bugs, before the video ends.
• the viewer is presented with a score reflecting the viewer's performance. If the score is sufficient, the viewer is presented with a digital coupon to print or forward to a mobile client device. If the score is insufficient, the viewer has the opportunity to replay.
• the challenge content and the invoked response comprise audio based challenge-responses.
• the San Diego zoo creates a video advertisement for the summer season targeting mothers in southern California.
• a video advertisement campaign is created and uploaded into the web front-end for delivery to the target demographics.
• FIGS. 9A-9D exemplarily illustrate the screen shots for a video advertisement campaign.
• a hear and type challenge is presented to the viewer with a question about the audio elements randomly inserted and overlaid onto the audio content of the video advertisement as exemplarily illustrated in FIGS. 9A-9B.
• the random audio elements comprise, for example, animal sounds, bird sounds, etc.
• the question is, for example, "What animal produced the sounds you heard?" as exemplarily illustrated in FIG. 9C. If the viewer answers the question correctly, the viewer confirms viewing of the video advertisement as exemplarily illustrated in FIG. 9D.
• a variable in this example is the type of audio elements in the predefined set for random selection and overlaying.
• the San Diego zoo creates a mobile phone based marketing campaign for the summer season targeted at mothers in southern California.
• the marketing campaign involves a chance to win a 10% discount on adult entry ticket prices.
• the mobile phone based marketing campaign is created for delivery to the target demographics, and a hear and speak challenge-response is selected by the advertiser.
• a mobile phone user is notified of the marketing campaign through print advertisements or USSD broadcast messages directing the mobile phone user to call a phone number, listen to the summer events at the zoo, and win a 10% discount on the entry ticket price.
• the mobile phone user is greeted with a recorded voice that lists the upcoming zoo events and attractions.
• the recorded voice is randomly interrupted, for example, by the sounds of animals and birds, etc.
• the recorded voice presents the mobile phone user with a question about the audio elements randomly inserted and overlaid onto the recorded voice.
• the mobile phone user is then prompted to answer with a voice prompt, for example, "Speak your answer at the tone".
• the speech recognition software in the mobile phone or the server 302 processes the speech utterance representing the answer from the mobile phone user. If the mobile phone user answers the question correctly, the mobile phone user confirms that the mobile phone user has listened to the voice recording, and obtains a coupon by SMS.
• a variable in this example is the accuracy in recognizing the speech utterance that qualifies the mobile phone user to type in the answer using a keypad for a positive response.
• FIG. 11 exemplarily illustrates a flow diagram for generating and presenting random challenges on multimedia content.
• the viewer requests 1101 a video for viewing from the server 302.
• the client device 301 receives the requested video and also retrieves 1102 the meta data associated with the video.
• the video is stored 1103 in the client device 301.
• the meta data of the video is parsed 1104 to determine, for example, the duration of the video.
• the challenge parameters for example, the number of challenges 1105, the type of content 1106, the number of locations 1107 within predefined limits, the timing 1108 of the challenges including restrictions on the timing of the challenges are invoked based on the meta data of the video.
• One or more of the random challenge content is randomly selected 1109 from the available content types.
• the random locations and timing of the challenges are also determined 1110 and 1111.
• the selected content is verified to determine whether the challenge content is within the limits of the invoked parameters, such as the number of challenges 1112, number of locations 1113, timing restrictions 1114, etc.
• the challenge files are created 1115 with the selected challenge content, locations, and timing.
• the challenge content in the challenge files created are overlaid 1116 on the stored video.
• the video with the incorporated challenge content is streamed 1117 or played to the viewer.
• FIGS. 12A-12G exemplarily illustrate a C++ implementation of the challenge generator 301c using Microsoft ® Visual Studio ® of Microsoft Inc.
• the two test cases are established for the challenge generator 301c.
• the two test cases are defined in the C++ code listing of FIG. 12 A.
• the first test case generates a sequence of challenges for a 30 second video until the end of the video.
• the second test case generates a challenge within every 10 second segment of a video clip.
• the implementation exemplarily comprises two classes, namely, "Class bzChallengeGenerator” and "Class bzChallenge”.
• FIGS. 12B-12C The code for implementing the "Class bzChallengeGenerator” is exemplarily illustrated in FIGS. 12B-12C.
• the code for implementing the "Class bzChallenge” is exemplarily illustrated in FIGS. 12F.
• FIGS. 12D-12E and FIG. 12G illustrate example header file definitions of "bzChallengeGenerator.h” and "bzChallenge.h”.
• “Class bzChallengeGenerator” is used to specify the necessary parameters and generate a challenge within an optional sub- segment of the video.
• the static members of "Class bzChallengeGenerator” comprise the following:
• static const char* s_content[] is an array of arrays of character instances comprising numbers, letters, or symbols. This implementation assumes that the challenge content data type is, for example, a single byte character, however the content's data type has alternate definitions in other implementations.
• static const unsigned int s_contentDuration is the duration of the display of the content. For example, this value is kept constant at 3 seconds in this implementation, but may vary in other implementations.
• Class bzChallengeGenerator also defines an enumerated data type as follows:
• Class bzChallengeGenerator also defines the following data members:
• ContentTypeEnum m_contentType defines the type of characters to be displayed in the video as a challenge.
• unsigned int m_contentDisplaySize defines the size of the content's display area (square), in pixels, within a video display frame.
• unsigned int m_videoDisplay Width is the width of the video display frame, in pixels.
• unsigned int m_videoDisplayHeight is the height of the video display frame, in pixels.
• unsigned int m_videoDuration is the total play time of the video.
• Class bzChallenge represents a result of the challenge generator 301c in the form of a challenge object.
• Class bzChallenge defines the following data members:
• This implementation randomly selects a position for the challenge content's display area within the specified dimensions of the video display frame.
• the implementation uses an external location map that defines discrete placements of the challenge content on the video display frame.
• the challenge generator 301c randomly selects an index into the location map.
• FIG. 13 exemplarily illustrates sample output after executing the two test cases twice, referred to as "Run #1" and "Run #2".
• the challenge generator 301c generates "3" as the challenge content that will be presented after 19 seconds from the start of the multimedia content for a duration of 3 seconds.
• the challenge generator 301c then generates "2" as the challenge content that will be presented after 26 seconds from the start of the multimedia content for a duration of 3 seconds.
• the challenge generator 301c also generates the coordinates (233, 8) and (29, 134) as the locations for presenting the challenge content "3" and "2" respectively, wherein the coordinates are selected within the video display frame.
• the challenge generator 301c generates "7” as the challenge content that will be presented within the first 10 second segment, then generates "2" as the challenge content that will be presented within the second 10 second segment, and generates "9” as the challenge content that will be presented within the third 10 second segment.
• the challenge generator 301c also generates the coordinates (89, 16), (58, 171), and (151, 109) as the locations for presenting the challenge content "7", "2", and “9” respectively, wherein the coordinates are selected within the video display frame.
• the detailed description refers to a single client device 301; however the scope of the method and system disclosed herein is not limited to the client device 301 but may be extended to include multiple client devices and multiple levels of clients.
• a processor for e.g., one or more microprocessors will receive instructions from a memory or like device, and execute those instructions, thereby performing one or more processes defined by those instructions.
• programs that implement such methods and algorithms may be stored and transmitted using a variety of media, for e.g., computer readable media in a number of manners.
• hard- wired circuitry or custom hardware may be used in place of, or in combination with, software instructions for implementation of the processes of various embodiments.
• embodiments are not limited to any specific combination of hardware and software.
• a “processor” means any one or more microprocessors, central processing unit (CPU) devices, computing devices, microcontrollers, digital signal processors or like devices.
• the term "computer-readable medium” refers to any medium that participates in providing data, for example instructions that may be read by a computer, a processor or a like device. Such a medium may take many forms, including but not limited to, non-volatile media, volatile media, and transmission media.
• Non- volatile media include, for example, optical or magnetic disks and other persistent memory volatile media include dynamic random access memory (DRAM), which typically constitutes the main memory.
• Transmission media include coaxial cables, copper wire and fiber optics, including the wires that comprise a system bus coupled to the processor.
• Computer-readable media include, for example, a floppy disk, a flexible disk, hard disk, magnetic tape, any other magnetic medium, a compact disc-read only memory (CD-ROM), digital versatile disc (DVD), any other optical medium, punch cards, paper tape, any other physical medium with patterns of holes, a random access memory (RAM), a programmable read only memory (PROM), an erasable programmable read only memory (EPROM), an electrically erasable programmable read only memory (EEPROM), a flash memory, any other memory chip or cartridge, a carrier wave as described hereinafter, or any other medium from which a computer can read.
• the computer-readable programs may be implemented in any programming language.
• a computer program product comprising computer executable instructions embodied in a computer-readable medium comprises computer parsable codes for the implementation of the processes of various . embodiments.
• databases are described such as the media database 302d, it will be understood by one of ordinary skill in the art that (i) alternative database structures to those described may be readily employed, and (ii) other memory structures besides databases may be readily employed. Any illustrations or descriptions of any sample databases presented herein are illustrative arrangements for stored representations of information. Any number of other arrangements may be employed besides those suggested by, e.g., tables illustrated in drawings or elsewhere. Similarly, any illustrated entries of the databases represent exemplary information only; one of ordinary skill in the art will understand that the number and content of the entries can be different from those described herein.
• databases may, in a known manner, be stored locally or remotely from a device that accesses data in such a database.
• the present invention can be configured to work in a network environment including a computer that is in communication, via a communications network, with one or more devices.
• the computer may communicate with the devices directly or indirectly, via a wired or wireless medium such as the Internet, Local Area Network (LAN), Wide Area Network (WAN) or Ethernet, Token Ring, or via any appropriate communications means or combination of communications means.
• Each of the devices may comprise computers, such as those based on the Intel ® processors, AMD ® processors, UltraSPARC ® processors, Sun ® processors, IBM ® processors, etc. that are adapted to communicate with the computer. Any number and type of machines may be in communication with the computer.

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