US20100223645A1 - Method and apparatus for channel surfing through multiple sources based on user-definable preferences - Google Patents
Method and apparatus for channel surfing through multiple sources based on user-definable preferences Download PDFInfo
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- US20100223645A1 US20100223645A1 US12/776,561 US77656110A US2010223645A1 US 20100223645 A1 US20100223645 A1 US 20100223645A1 US 77656110 A US77656110 A US 77656110A US 2010223645 A1 US2010223645 A1 US 2010223645A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
- H04N21/4826—End-user interface for program selection using recommendation lists, e.g. of programs or channels sorted out according to their score
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
- H04N7/0887—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of programme or channel identifying signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4532—Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences
Definitions
- the present invention pertains to the filed of entertainment systems. More particularly, this invention relates to allowing users to channel surf through multiple sources based on user-definable preferences.
- a recent trend in electronics and computer industry is the convergence of computer systems and more traditional entertainment system components. Such convergence allows an increasingly broad range of information to be made available for system users over and above the broadcast television programming which has long been provided via conventional televisions.
- television programming transport media e.g., the mechanism or “pipe” via which the programming is transported to the television. While analog broadcasts and analog cable were once the standard transport media for television programming, digital cable and digital satellite systems are becoming more and more commonplace. Additionally, other transport media, such as digital broadcasts, are starting to appear as options for viewers.
- a computerized method includes accessing a user-definable preferences list that identifies a plurality of channels from a plurality of different sources, and selecting one of the plurality of identified channels for provision to a user.
- an article includes a storage medium, the storage medium having stored thereon a plurality of instructions that, when executed by a processor, result in accessing a user-definable preferences list that identifies a plurality of channels from a plurality of different sources, and selecting one of the plurality of channels for provision to a user.
- an apparatus includes a storage device to store a user-definable preferences list that identifies a plurality of channels from a plurality of different sources, and a channel selection controller, coupled to the storage device, to access the user-definable preferences list and select one of the plurality of channels for provision to a user.
- FIG. 1 is a block diagram illustrating the system components of an exemplary entertainment system in which one embodiment of the present invention may be practiced;
- FIG. 2 is a block diagram illustrating the architecture of a system controller according to one embodiment of the present invention
- FIG. 3 is a flowchart illustrating the steps followed in allowing a user to channel surf through multiple sources according to one embodiment of the present invention
- FIG. 4 illustrates preferences, lists according to one embodiment of the present invention
- FIG. 5 illustrates an example electronic programming guide database according to one embodiment of the present invention
- FIG. 6 is a flowchart illustrating the steps followed in allowing updating of the user preferences lists according to one embodiment of the present invention.
- FIG. 7 illustrates one embodiment of a computing device suitable for use with the present invention.
- the present invention provides a method and apparatus for channel surfing through multiple sources based on user-definable preferences.
- One or more user-definable preferences lists that identify multiple different channels from a variety of different sources are maintained by the present invention.
- a user is able to surf through the channels in a preferences list rather than being required to surf through the entire range of channels, and furthermore can do so without concern for which source a particular channel corresponds to.
- a “channel” refers to a particular communication path from a source (e.g., particular frequencies transmitted by analog television broadcast and cable sources or radio stations) or origination location of a source (e.g., location identifiers (such as uniform resource locators (URLs)) of network servers). Many sources will include multiple channels.
- a source e.g., particular frequencies transmitted by analog television broadcast and cable sources or radio stations
- origination location of a source e.g., location identifiers (such as uniform resource locators (URLs) of network servers.
- URLs uniform resource locators
- FIG. 1 is a block diagram illustrating the system components of an exemplary entertainment system in which one embodiment of the present invention may be practiced.
- System 100 operates to provide (e.g., display, play, etc.) audio and/or video programming to a user(s).
- System 100 includes television/display device 102 , video recorder/playback device 106 , digital video disk (DVD, also referred to as digital versatile disk) recorder/playback device 114 , audio/video tuner and/or amplifier 110 , audio playback/recorder device 122 , and compact disc (CD) player 112 , all coupled to a common input/output (I/O) bus 108 .
- I/O input/output
- audio input and output could be routed with an appropriate number of independent audio “patch” cables
- video signals may be routed with independent coaxial cables
- control signals may be routed along a two-wire serial line, or through infrared (IR) communication signals or radio frequency (RF) communication signals.
- IR infrared
- RF radio frequency
- audio, video, and/or control signals may also be routed along one or more buses in accordance with the Universal Serial Bus Specification, Revision 1.0 (Jan. 15, 1996), or the High Performance Serial Bus IEEE Standard 1394, IEEE std. 1394-1995, draft 8.0v3, approved Dec. 12, 1995.
- system 100 includes speaker system 116 , microphone 118 , video camera 120 and a wireless input/output control device 132 .
- wireless I/O control device 132 is an entertainment system remote control unit which communicates with the components of system 100 through IR signals.
- wireless I/O control device 132 may be a wireless keyboard and/or cursor control device that communicates with the components of system 100 through IR signals or RF signals.
- wireless I/O control device 132 may be an IR or RF remote control device similar in appearance to a typical entertainment system remote control with the added feature of a track-ball or other cursor control mechanism that allows a user to position a cursor on a display of system 100 .
- system controller 104 incorporated with the features of the present invention, configured to control a variety of features associated with the system components.
- system controller 104 is coupled to each of the system components, as necessary, through I/O bus 108 .
- system controller 104 may be configured with a wireless communications transmitter (or transceiver), which is capable of communicating with the system components via IR signals or RF signals 108 ′.
- system controller 104 is configured to control each of the entertainment system components of system 100 , although it is understood that each of the components may be individually controlled with wireless I/O device 132 .
- System controller 104 retrieves and stores entertainment programming information available from a wide variety of sources. During operation of system 100 , system controller 104 dynamically configures the operating parameters of system 100 and offers additional value added features to enhance the user's enjoyment of system 100 , as discussed in more detail below.
- system controller 104 may be a computer system incorporated with the teachings of the present invention, as will be discussed in further detail below.
- system controller 104 may be a “set-top” box endowed with the necessary processing power and incorporated with the teachings of the present invention.
- system controller 104 may also be referred to as a “convergence system” designed to integrate the world of entertainment systems and computing platforms to achieve the beneficial results discussed in greater detail below.
- system 100 can be configured to receive audio/video programming input via a wide variety of transport media.
- system 100 receives programming input via any or all of the following transport media: cable broadcast 124 , satellite broadcast 126 (e.g., via a satellite dish), very high frequency (VHF) or ultra high frequency (UHF) radio frequency communication of the broadcast networks 134 (e.g., via an aerial antenna), and/or the telephone/computer network interface 128 .
- cable broadcast input 124 , satellite broadcast input 126 and VHF/UHF input 134 may include analog and/or digital programming (e.g., digital high definition television (HDTV) programming).
- HDTV digital high definition television
- audio/video programming may be received from a CD-ROM, DVD, or other digital or analog storage device via a playback device of system 100 (e.g., DVD recorder/playback device 114 ).
- the Internet, an entertainment network, or other network may also provide audio/video programming, via, for example, interface 128 .
- system 100 is also configured with a number of general purpose control outputs 130 which may be configured to control any number of devices.
- system controller 104 configures system 100 to display a movie, it may also dim the lights in the room to a predetermined level to further enhance the viewing environment.
- Control circuitry which allows a computing device to control, for example, lighting, thermostat settings, and other household appliances (via, for example, the electrical wiring in a house) are well known in the art and thus will not be described further.
- system controller 104 is intended to represent a broad category of computing devices known in the art.
- An example of such a computing device is a desktop computer system equipped with a high performance microprocessor(s), such as the Pentium® processor, Pentium® Pro processor, or Pentium® II processor manufactured by and commonly available from Intel Corporation of Santa Clara, Calif.
- a computing device is an Internet “appliance” device, such as a WebTVTM Internet Terminal available from Sony Electronics Inc. of Park Ridge, N.J., or Philips Consumer Electronics Company of Knoxville, Tenn. It is to be appreciated that the housing size and design for system controller 104 may be altered, allowing it to better visually fit into system 100 .
- system controller 104 could be integrated into television/display device 102 , DVD recorder/playback device 114 , or audio/video tuner and amplifier 110 .
- FIG. 2 is a block diagram illustrating the architecture of a system controller according to one embodiment of the present invention.
- system controller 104 of FIG. 1 is a system controller 200 of FIG. 2 .
- system controller 200 includes operating system 202 , component controller 204 , electronic programming guide (EPG) controller 206 , channel selection controller 208 , and user interface (UI) controller 210 .
- Operating system 202 represents any of a wide variety of conventional operating systems (such as the WindowsTM 95 or WindowsTM 98 operating systems available from Microsoft Corporation of Redmond, Wash.), and operates to allow the controllers 204 - 210 to communicate with one another. Additionally, communication with other components within an entertainment system can also be provided by operating system 202 , such as with the components illustrated in FIG. 1 .
- Component controller 204 controls the various components within the entertainment system, such as those illustrated in FIG. 1 . Commands to change the various parameters of the components, such as channel selection or volume control, are sent to those components from component controller 204 .
- EPG controller 206 controls access to electronic programming guide (EPG) database 212 .
- EPG database 212 is typically stored on a storage device within the entertainment system (such as a magnetic or optical disk), with selected portions being temporarily stored in system memory (such as random access memory).
- EPG controller 206 accesses database 212 and displays requested EPG data on a display device (e.g., device 102 of FIG. 1 ).
- EPG controller 206 services requests for information from the EPG database from other components of controller 200 , such as UI controller 210 and channel selection controller 208 .
- Channel selection controller 208 controls the surfing through a user-definable preferences list(s) of the present invention.
- Channel selection controller 208 includes channel selector 221 and preferences control 222 .
- Preferences control 222 interacts with preferences database 214 to allow a user to access and modify the stored preferences.
- preferences database 214 When a user requests to be provided with a new channel, channel selector 221 accesses preferences database 214 and determines the next channel to be provided to the user.
- Preferences database 214 identifies channels available to the entertainment system from multiple different sources.
- Channel selector 221 also communicates with component controller 204 to communicate with the appropriate entertainment system component(s) as necessary to provide the new channel. The selection of the next channel in accordance with the present invention is discussed in more detail below.
- preferences database 214 includes different preferences lists for different users of the system.
- the system needs to know the particular user (or alternatively may simply default to non-user specific preferences lists). Identification of a particular user can be made in any of a variety of conventional manners, such as by a user id log-in process, voice recognition, etc. Alternatively, separate user preferences may not be maintained by the system. In this alternate embodiment a global user preferences list(s) is used for all system users.
- the preferences information is independent of the EPG data.
- any changes that are made to the preferences information e.g., channel additions or deletions
- the channel preferences list(s) that can be surfed in accordance with the present invention do not alter the programming/channel data available for presentation from the EPG data.
- the preferences lists stored within preferences database 214 can be received from a variety of sources.
- the preferences lists may be generated solely by the system user(s), the system can be pre-configured with default lists that can be subsequently updated by a user, default lists for particular areas (e.g., based on city or zip code) can be obtained from an external source (such as via a network (e.g., the Internet) or a CD ROM), etc.
- FIG. 3 is a flowchart illustrating the steps followed in allowing a user to channel surf through multiple sources according to one embodiment of the present invention.
- channel selection controller 208 of FIG. 2 receives a new channel request, step 302 .
- This new channel request is input in any of a variety of conventional manners, such as by user selection of a “channel up” arrow or “channel down” arrow on a remote control device.
- Channel selector 221 identifies an appropriate preferences list, step 304 . Alternatively, if multiple preferences lists are not supported, then step 304 can be skipped.
- FIG. 4 illustrates preferences lists according to one embodiment of the present invention.
- Multiple (m) preferences lists 401 and 402 are illustrated.
- Each preferences list 401 and 402 can include multiple channel identifiers, such as channel identifiers 407 , 408 , and 409 of preferences list 401 .
- Each of the channel identifiers corresponds to any one of multiple different sources (e.g., analog television broadcast, network server, radio broadcast, etc.). Additionally, multiple channels can correspond to the same source.
- the channel identifiers can be arranged in the preferences lists in any of a variety of manners, such as by source, by some user-defined order, by the order in which the identifiers were added to the list, arbitrarily, etc.
- Each of the multiple preferences lists 401 - 402 can correspond to different users and/or categories.
- the lists 401 - 402 are identified by their descriptors 411 - 412 . Examples of such descriptors include, “User Joe Smith”, “Sports”, or “User Jane Smith; Country/Western”. If at least one of preferences lists 401 - 402 corresponds to a particular user, then the appropriate preferences list is identified (step 304 of FIG. 3 ) by searching the lists 401 - 402 for the current user of the entertainment system.
- This search may result in a single list, or alternatively may result in multiple lists (e.g., multiple category lists for that user, or at least one “generic” list in addition to possibly a category list for that user).
- the appropriate preferences list is also identified by searching the lists 401 - 402 for the category identified by the user.
- a specific category can be identified in a variety of manners, such as input to the system via a user interface (e.g., such as provided by UI interface 210 of FIG. 2 ), or entry of a particular category from a remote control device (e.g., selection of a particular category button, selection of channel selection keys corresponding to a particular category, entry of a category name via an alphanumeric input, etc.).
- preferences lists 401 - 402 may include a “sports” category for user Joe Smith, as well as a generic “sports” category for all users. In this situation, if user Joe Smith requests the new channel, then channel selector 221 selects one of these two preferences lists.
- This selection can be done in different manners for different implementations, such as by selecting the one that includes the user identification, randomly selecting one, selecting the one with greater (or fewer) entries, giving the user a choice of which he or she prefers, etc.
- both lists could be used (e.g., one after the other), etc.
- channel selector 221 of FIG. 2 accesses the identified preferences list, step 306 . Based on the information within the accessed preferences list, channel selector 221 determines the next channel, step 308 .
- the next channel can be identified in any of a range of manners.
- channel selection controller 208 of FIG. 2 maintains a record of the current channel being provided to the user by the entertainment system (e.g., controller 200 may monitor and keep track of any channel changes in the system). In this implementation, channel selector 221 compares the current channel being provided to the accessed preferences list.
- the channel in the preferences list subsequent to the current channel being provided is determined to be the next channel.
- the determination of which channel is subsequent can “wrap” around from the last to the first channels (e.g., channel identifier 409 of FIG. 4 to channel identifier 407 ). If the current channel is not in the accessed preferences list, then the first channel in the preferences lists is determined to be the next channel. Alternatively, the next channel may simply be the channel in the preferences list subsequent to the previously identified channel in step 308 , regardless of how long ago and how many intervening channels have been selected.
- step 310 the appropriate component is “tuned” to that determined channel, step 310 .
- This “tuning” process is accomplished by channel selection controller 208 sending a message to component controller 204 indicating the appropriate device within the entertainment system that is the source for the determined channel, as well as an identifier of the determined channel itself.
- Component controller 204 then sends the appropriate signal(s) to the appropriate component(s) of the entertainment system to tune to and provide the determined channel.
- preferences lists 401 - 402 of FIG. 4 include additional “tuning component” information 420 that identifies which component within the entertainment system is used to tune to which channels.
- the EPG database 212 of FIG. 2 is accessed to identify the appropriate component for tuning to the determined channel.
- An example EPG database is illustrated in FIG. 5 .
- database 500 includes channel identifiers 502 , tuning component identifiers 504 , and source descriptors 506 . Additional information (e.g., show times, show description information such as title and actors/actresses, etc.) is also included in database 500 (but is not shown).
- Channel selection controller 208 of FIG. 2 can access EPG database 500 and search the channel identifiers 502 for the determined channel (from step 308 of FIG. 3 ).
- controller 208 can then identify the tuning component corresponding to that channel based on the corresponding tuning component identifier 504 . It should be noted that multiple entries will most likely exist for each channel, corresponding to different times and shows. As all of these entries would have the same tuning component, any one of them could be used to identify the tuning component corresponding to that channel.
- the channel surfing method of the present invention can be initiated in any of a variety of manners.
- the channel surfing method is initiated by selection of a “channel up” or “channel down” button on a remote control device.
- the channel surfing method may be initiated by activation of a dedicated button or switch on a remote control device, selection of an on-screen option (e.g., a graphical button or menu option), by voice command (e.g., “next channel” or “channel up”), etc.
- FIG. 6 is a flowchart illustrating the steps followed in allowing updating of the user preferences lists according to one embodiment of the present invention.
- An update request from a user is first received by channel selection controller 208 of FIG. 2 , step 602 .
- this request also includes an indication of the particular preferences list that is to be updated.
- the user can identify a particular preferences list in a range of manners, such as inputting the user identification and/or category of the list to be updated, or selecting from a list display provided by controller 208 .
- controller 208 provides additional security (e.g., password protection) to prevent unauthorized access to the preferences list(s).
- controller 208 verifies the current user is authorized to access the lists, step 604 . If the user is not authorized, then the process ends and no updating of the preference list(s) occurs. In an alternate implementation, no such checking is performed and processing flows from step 602 directly to step 606 .
- preferences control 222 of FIG. 2 access preferences database 214 to retrieve the identified preferences list and displays the list to the user (e.g., on display device 102 of FIG. 1 ). Preferences control 222 then waits for a user input, step 608 .
- a user input In the illustrated embodiment, four user inputs are permitted: add channel, delete channel, reorder channel listings, and end. Inputs can be provided by a user in a variety of manners, such as by selection of buttons, menu options, or in a “drag and drop manner” via a graphical user interface provided by UI 210 of FIG. 2 , alphanumeric command and data inputs, etc.
- preferences control 222 inserts into the list the channel identified by the input, step 610 . If the “delete channel” input is received, then preferences control 222 removes from the list the channel identified by the input, step 614 . If the “reorder channel listings” input is received, then preferences control 222 changes the order of the channels in the list in accordance with the input received, step 612 . If the “end” input is received, then preferences control 222 stores the list as modified in steps 610 - 614 , step 616 .
- FIG. 7 illustrates one embodiment of a computing device suitable for use with the present invention.
- system controller 104 of FIG. 1 is a computing device 700 of FIG. 7 .
- device 700 includes processor 702 and cache memory 704 coupled to each other as shown.
- device 700 includes high performance input/output (I/O) bus 706 and standard I/O bus 708 .
- Host bridge 710 couples processor 702 to high performance I/O bus 706
- I/O bus bridge 712 couples the two buses 706 and 708 to each other. Coupled to bus 706 are network/communication interface 724 and system memory 714 .
- mass storage 720 Coupled to bus 708 is mass storage 720 , keyboard and pointing device 722 , and I/O ports 726 .
- mass storage 720 couples to bus 708 to mass storage 720 , keyboard and pointing device 722 , and I/O ports 726 .
- these elements are intended to represent a broad category of hardware systems, including but not limited to general purpose computer systems based on the Pentium® processor, Pentium® Pro processor, or Pentium® II processor, manufactured by Intel Corporation of Santa Clara, Calif.
- various electronic devices are also coupled to high performance I/O bus 706 .
- analog tuner/digital satellite/cable devices 728 are also coupled to high performance I/O bus 706 to allow device 700 to “tune” to various programming input channels.
- network/communication interface 724 is used to provide communication between device 700 and any of a wide range of conventional networks, such as an Ethernet, token ring, the Internet, etc. It is to be appreciated that the circuitry of interface 724 is dependent on the type of network the device 700 is being coupled to.
- Mass storage 720 is used to provide permanent storage for the data and programming instructions to implement the above described functions, whereas system memory 714 is used to provide temporary storage for the data and programming instructions when executed by processor 702 .
- I/O ports 726 are one or more serial and/or parallel communication ports used to provide communication between additional peripheral devices which may be coupled to device 700 .
- cache 704 may be on-chip with processor 702 .
- cache 704 and processor 702 may be packaged together as a “processor module”, with processor 702 being referred to as the “processor core”.
- certain implementations of the present invention may not require nor include all of the above components.
- mass storage 720 , keyboard and pointing device 722 , and/or network/communication interface 724 may not be included in device 700 .
- the peripheral devices shown coupled to standard I/O bus 708 may be coupled to high performance I/O bus 706 ; in addition, in some implementations only a single bus may exist with the components of device 700 being coupled to the single bus.
- additional components may be included in device 700 , such as additional processors, storage devices, or memories.
- the method and apparatus for channel surfing through multiple sources based on user-definable preferences according to the present invention as discussed above is implemented as a series of software routines run by device 700 of FIG. 7 .
- controllers 204 - 210 of FIG. 2 are each implemented as a series of software routines.
- These software routines comprise a plurality or series of instructions to be executed by a processor in a hardware system, such as processor 702 of FIG. 7 .
- the series of instructions are stored on a storage device, such as mass storage 720 . It is to be appreciated that the series of instructions can be stored using any conventional storage medium, such as a diskette, CD-ROM, magnetic tape, DVD, laser disk, ROM, Flash memory, etc.
- the series of instructions need not be stored locally, and could be received from a remote storage device, such as a server on a network, via network/communication interface 724 .
- the instructions are copied from the storage device, such as mass storage 720 , into memory 714 and then accessed and executed by processor 702 .
- these software routines are written in the C++ programming language. It is to be appreciated, however, that these routines may be implemented in any of a wide variety of programming languages.
- the present invention is implemented in discrete hardware or firmware.
- one or more application specific integrated circuits could be programmed with the above described functions of the present invention.
- controllers 204 - 210 of FIG. 2 could be implemented in one or more ASICs of an additional circuit board for insertion into hardware system 700 of FIG. 7 .
- categories of lists. It should be noted that any of a wide variety of categories can be used with the present invention, such as sports, country/western, classical, opera, movies, cartoons, etc. Additionally, personalized “favorites” categories can also be used, allowing the user to input particular channels that he or she prefers for whatever reasons.
- identifying a “subsequent” channel in a preference list can be to identified in any of a wide range of manners, such as cycling through the list (either top to bottom or bottom to top) by a predetermined amount (e.g., one at a time), randomly selecting a channel, selecting according to some other pre-defined or dynamic ordering, etc. Additionally, selection could be based on source (e.g., radio stations first, then satellite, then cable, then television broadcast, etc.). Additionally, according to one alternate embodiment a “timeout” feature is included. The timeout feature causes the channel selector to return to its starting point in the preferences list (e.g., the first channel in the list) whenever a predetermined period of time (e.g., five minutes) passes without a channel selection from a user.
- a predetermined period of time e.g., five minutes
- the user is able to continuously cycle through the preferences list by repeated activation of the channel selection option (e.g., channel up or channel down buttons on a remote control device).
- the present invention provides a visual or audio indication to the user when the user has completed one cycle of the preferences list.
- channel selector 221 includes an “automatic scan” function.
- channel selector 221 determines a next channel as discussed above with reference to FIG. 3 .
- channel selector 221 continues, at predetermined intervals (e.g., every five seconds) to select and tune to another new channel.
- channel selector 221 continues to select and tune to new channels automatically without requiring repeated user selection. This process continues until deactivated (e.g., by selection of the same channel selector that initiated the channel surfing, by completion of one cycle through the channels in the preferences list, etc.).
- the present invention provides for channel surfing through multiple sources based on user-definable preferences.
- One or more preferences lists can advantageously be maintained in accordance with the present invention and modified by individual users to their own liking.
- Each of the lists can include channel identifiers from multiple different sources, allowing the user to advantageously surf through channels from the different sources without concern for, and perhaps even knowledge of, those sources.
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Abstract
A method and apparatus for channel surfing through multiple sources based on user-definable preferences includes accessing a user-definable preferences list that identifies a plurality of channels from a plurality of different sources. One of the plurality of identified channels is selected for provision to a user.
Description
- This application is a continuation application of currently pending U.S. application Ser. No. 09/183,732, filed on Oct. 30, 1998.
- 1. Field of the Invention
- The present invention pertains to the filed of entertainment systems. More particularly, this invention relates to allowing users to channel surf through multiple sources based on user-definable preferences.
- 2. Background
- A recent trend in electronics and computer industry is the convergence of computer systems and more traditional entertainment system components. Such convergence allows an increasingly broad range of information to be made available for system users over and above the broadcast television programming which has long been provided via conventional televisions. Accompanying this convergence is the expansion of television programming transport media (e.g., the mechanism or “pipe” via which the programming is transported to the television). While analog broadcasts and analog cable were once the standard transport media for television programming, digital cable and digital satellite systems are becoming more and more commonplace. Additionally, other transport media, such as digital broadcasts, are starting to appear as options for viewers.
- Using different transport media has increased the number of sources from which television programming can be received, and thus has also increased the number of television programs available for viewing. These increases are due to both the increase in number of transport media, as well as the additional bandwidth capabilities of some of the newer types of transport media. Additionally, other “local” sources (e.g., video cassette recorders) can also supply programming, thereby further increasing the programming options available to users. Furthermore, this convergence of computer systems and more traditional entertainment system components can result in different types of programming becoming available to users. For example, analog radio broadcasts or digital cable music broadcasts can be made available to the user through such convergence systems.
- However, one problem presented with convergence systems is the ease in which a user can choose from the large number of programming choices available. While a user may have had a choice of a dozen local broadcast channels or 30-40 cable channels a few years ago, the additional transport media currently being used has increased programming options into the hundreds, and will commonly be in the thousands in the not-too-distant future. The time required for the user to “surf” through an such channels from a variety of different sources becomes burdensome, thereby reducing the user's enjoyment of the system. Furthermore, in many situations a user will simply be interested in watching and/or listening to the programming, and not be particularly interested in what the source (e.g., analog broadcast or analog cable) is.
- Therefore, a need exists for an improved way for a user to surf through channels from a variety of different sources.
- A method and apparatus for channel surfing through multiple sources based on user-definable preferences is described herein. According to one aspect of the present invention, a computerized method includes accessing a user-definable preferences list that identifies a plurality of channels from a plurality of different sources, and selecting one of the plurality of identified channels for provision to a user.
- According to one aspect of the present invention, an article includes a storage medium, the storage medium having stored thereon a plurality of instructions that, when executed by a processor, result in accessing a user-definable preferences list that identifies a plurality of channels from a plurality of different sources, and selecting one of the plurality of channels for provision to a user.
- According to one aspect of the present invention, an apparatus includes a storage device to store a user-definable preferences list that identifies a plurality of channels from a plurality of different sources, and a channel selection controller, coupled to the storage device, to access the user-definable preferences list and select one of the plurality of channels for provision to a user.
- The present invention is illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements and in which:
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FIG. 1 is a block diagram illustrating the system components of an exemplary entertainment system in which one embodiment of the present invention may be practiced; -
FIG. 2 is a block diagram illustrating the architecture of a system controller according to one embodiment of the present invention; -
FIG. 3 is a flowchart illustrating the steps followed in allowing a user to channel surf through multiple sources according to one embodiment of the present invention; -
FIG. 4 illustrates preferences, lists according to one embodiment of the present invention; -
FIG. 5 illustrates an example electronic programming guide database according to one embodiment of the present invention; -
FIG. 6 is a flowchart illustrating the steps followed in allowing updating of the user preferences lists according to one embodiment of the present invention; and -
FIG. 7 illustrates one embodiment of a computing device suitable for use with the present invention. - In the following detailed description numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be understood by those skilled in the art that the present invention may be practiced without these specific details. In other instances well known methods, procedures, components, and circuits have not been described in detail so as not to obscure the present invention.
- Parts of the description will be presented in terms of operations performed by a computer system, using terms such as data, flags, bits, values, characters, strings, numbers and the like, consistent with the manner commonly employed by those skilled in the art to convey the substance of their work to others skilled in the art. As is well understood by those skilled in the art, these quantities take the form of electrical, magnetic, or optical signals capable of being stored, transferred, combined, and otherwise manipulated through mechanical and electrical components of the computer system; and the term computer system includes general purpose as well as special purpose data processing machines, systems, and the like, that are standalone, adjunct or embedded.
- Additionally, various operations will be described as multiple discrete steps in turn in a manner that is helpful in understanding the present invention. However, the order of description should not be construed as to imply that these operations are necessarily order dependent, in particular, the order of their presentations.
- The present invention provides a method and apparatus for channel surfing through multiple sources based on user-definable preferences. One or more user-definable preferences lists that identify multiple different channels from a variety of different sources are maintained by the present invention. A user is able to surf through the channels in a preferences list rather than being required to surf through the entire range of channels, and furthermore can do so without concern for which source a particular channel corresponds to.
- As used herein, a “channel” refers to a particular communication path from a source (e.g., particular frequencies transmitted by analog television broadcast and cable sources or radio stations) or origination location of a source (e.g., location identifiers (such as uniform resource locators (URLs)) of network servers). Many sources will include multiple channels.
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FIG. 1 is a block diagram illustrating the system components of an exemplary entertainment system in which one embodiment of the present invention may be practiced.System 100 operates to provide (e.g., display, play, etc.) audio and/or video programming to a user(s).System 100 includes television/display device 102, video recorder/playback device 106, digital video disk (DVD, also referred to as digital versatile disk) recorder/playback device 114, audio/video tuner and/oramplifier 110, audio playback/recorder device 122, and compact disc (CD)player 112, all coupled to a common input/output (I/O)bus 108. It is to be appreciated that the use of the common I/O bus 108 is for ease of explanation in the diagram only, and that a number of alternative means of routing input and output signals may be beneficially employed. For example, audio input and output could be routed with an appropriate number of independent audio “patch” cables, video signals may be routed with independent coaxial cables, and control signals may be routed along a two-wire serial line, or through infrared (IR) communication signals or radio frequency (RF) communication signals. By way of further example, audio, video, and/or control signals may also be routed along one or more buses in accordance with the Universal Serial Bus Specification, Revision 1.0 (Jan. 15, 1996), or the High Performance Serial Bus IEEE Standard 1394, IEEE std. 1394-1995, draft 8.0v3, approved Dec. 12, 1995. - In addition,
system 100 includesspeaker system 116, microphone 118,video camera 120 and a wireless input/output control device 132. In one embodiment, wireless I/O control device 132 is an entertainment system remote control unit which communicates with the components ofsystem 100 through IR signals. In another embodiment, wireless I/O control device 132 may be a wireless keyboard and/or cursor control device that communicates with the components ofsystem 100 through IR signals or RF signals. In yet another embodiment, wireless I/O control device 132 may be an IR or RF remote control device similar in appearance to a typical entertainment system remote control with the added feature of a track-ball or other cursor control mechanism that allows a user to position a cursor on a display ofsystem 100. - At the core of
system 100 issystem controller 104 incorporated with the features of the present invention, configured to control a variety of features associated with the system components. As depicted,system controller 104 is coupled to each of the system components, as necessary, through I/O bus 108. In one embodiment, in addition to or in place of I/O bus 108,system controller 104 may be configured with a wireless communications transmitter (or transceiver), which is capable of communicating with the system components via IR signals orRF signals 108′. Regardless of the control medium,system controller 104 is configured to control each of the entertainment system components ofsystem 100, although it is understood that each of the components may be individually controlled with wireless I/O device 132. -
System controller 104 retrieves and stores entertainment programming information available from a wide variety of sources. During operation ofsystem 100,system controller 104 dynamically configures the operating parameters ofsystem 100 and offers additional value added features to enhance the user's enjoyment ofsystem 100, as discussed in more detail below. In one embodiment,system controller 104 may be a computer system incorporated with the teachings of the present invention, as will be discussed in further detail below. In another embodiment,system controller 104 may be a “set-top” box endowed with the necessary processing power and incorporated with the teachings of the present invention. Regardless of the particular embodiment,system controller 104 may also be referred to as a “convergence system” designed to integrate the world of entertainment systems and computing platforms to achieve the beneficial results discussed in greater detail below. - Although the present invention is described in the context of the exemplary embodiments presented in the figures, based on the descriptions to follow, those skilled in the art will appreciate that the present invention is not limited to these embodiments and may be practiced in a variety of alternate embodiments. Accordingly, the innovative features of the present invention may be practiced in a system of greater or lesser complexity than that of the system depicted in
FIG. 1 . By way of example, devices may be added tosystem 100, or devices (e.g.,video camera 120,microphone 118, DVD recorder/playback device 114, etc.) may be removed fromsystem 100. - As illustrated in
FIG. 1 ,system 100 can be configured to receive audio/video programming input via a wide variety of transport media. In one embodiment,system 100 receives programming input via any or all of the following transport media:cable broadcast 124, satellite broadcast 126 (e.g., via a satellite dish), very high frequency (VHF) or ultra high frequency (UHF) radio frequency communication of the broadcast networks 134 (e.g., via an aerial antenna), and/or the telephone/computer network interface 128. Further, it will be appreciated by those skilled in the art thatcable broadcast input 124,satellite broadcast input 126 and VHF/UHF input 134 may include analog and/or digital programming (e.g., digital high definition television (HDTV) programming). Additionally, audio/video programming may be received from a CD-ROM, DVD, or other digital or analog storage device via a playback device of system 100 (e.g., DVD recorder/playback device 114). The Internet, an entertainment network, or other network may also provide audio/video programming, via, for example,interface 128. - In addition to programming input,
system 100 is also configured with a number of general purpose control outputs 130 which may be configured to control any number of devices. In one embodiment, for example, assystem controller 104 configuressystem 100 to display a movie, it may also dim the lights in the room to a predetermined level to further enhance the viewing environment. Control circuitry which allows a computing device to control, for example, lighting, thermostat settings, and other household appliances (via, for example, the electrical wiring in a house) are well known in the art and thus will not be described further. - Except for the incorporated teachings of the present invention (to be more fully described below),
system controller 104 is intended to represent a broad category of computing devices known in the art. An example of such a computing device is a desktop computer system equipped with a high performance microprocessor(s), such as the Pentium® processor, Pentium® Pro processor, or Pentium® II processor manufactured by and commonly available from Intel Corporation of Santa Clara, Calif. Another example of such a computing device is an Internet “appliance” device, such as a WebTV™ Internet Terminal available from Sony Electronics Inc. of Park Ridge, N.J., or Philips Consumer Electronics Company of Knoxville, Tenn. It is to be appreciated that the housing size and design forsystem controller 104 may be altered, allowing it to better visually fit intosystem 100. - It is also to be appreciated that the several entertainment system components depicted in
FIG. 1 can be beneficially combined. By way of example,system controller 104 could be integrated into television/display device 102, DVD recorder/playback device 114, or audio/video tuner andamplifier 110. -
FIG. 2 is a block diagram illustrating the architecture of a system controller according to one embodiment of the present invention. According to one implementation,system controller 104 ofFIG. 1 is asystem controller 200 ofFIG. 2 . As illustrated,system controller 200 includesoperating system 202,component controller 204, electronic programming guide (EPG)controller 206,channel selection controller 208, and user interface (UI)controller 210.Operating system 202 represents any of a wide variety of conventional operating systems (such as the Windows™ 95 or Windows™ 98 operating systems available from Microsoft Corporation of Redmond, Wash.), and operates to allow the controllers 204-210 to communicate with one another. Additionally, communication with other components within an entertainment system can also be provided byoperating system 202, such as with the components illustrated inFIG. 1 . -
Component controller 204 controls the various components within the entertainment system, such as those illustrated inFIG. 1 . Commands to change the various parameters of the components, such as channel selection or volume control, are sent to those components fromcomponent controller 204. -
EPG controller 206 controls access to electronic programming guide (EPG)database 212.EPG database 212 is typically stored on a storage device within the entertainment system (such as a magnetic or optical disk), with selected portions being temporarily stored in system memory (such as random access memory).EPG controller 206accesses database 212 and displays requested EPG data on a display device (e.g., device 102 ofFIG. 1 ).EPG controller 206 services requests for information from the EPG database from other components ofcontroller 200, such asUI controller 210 andchannel selection controller 208. -
Channel selection controller 208 controls the surfing through a user-definable preferences list(s) of the present invention.Channel selection controller 208 includeschannel selector 221 and preferences control 222. Preferences control 222 interacts withpreferences database 214 to allow a user to access and modify the stored preferences. When a user requests to be provided with a new channel,channel selector 221 accessespreferences database 214 and determines the next channel to be provided to the user.Preferences database 214 identifies channels available to the entertainment system from multiple different sources.Channel selector 221 also communicates withcomponent controller 204 to communicate with the appropriate entertainment system component(s) as necessary to provide the new channel. The selection of the next channel in accordance with the present invention is discussed in more detail below. - According to one embodiment of the present invention,
preferences database 214 includes different preferences lists for different users of the system. Thus, in this embodiment, the system needs to know the particular user (or alternatively may simply default to non-user specific preferences lists). Identification of a particular user can be made in any of a variety of conventional manners, such as by a user id log-in process, voice recognition, etc. Alternatively, separate user preferences may not be maintained by the system. In this alternate embodiment a global user preferences list(s) is used for all system users. - It should be noted that, as illustrated in
FIG. 2 , the preferences information is independent of the EPG data. Thus, any changes that are made to the preferences information (e.g., channel additions or deletions) does not alter the EPG data which is available to the user. Thus, the channel preferences list(s) that can be surfed in accordance with the present invention do not alter the programming/channel data available for presentation from the EPG data. - The preferences lists stored within
preferences database 214 can be received from a variety of sources. The preferences lists may be generated solely by the system user(s), the system can be pre-configured with default lists that can be subsequently updated by a user, default lists for particular areas (e.g., based on city or zip code) can be obtained from an external source (such as via a network (e.g., the Internet) or a CD ROM), etc. -
FIG. 3 is a flowchart illustrating the steps followed in allowing a user to channel surf through multiple sources according to one embodiment of the present invention. Initially,channel selection controller 208 ofFIG. 2 receives a new channel request,step 302. This new channel request is input in any of a variety of conventional manners, such as by user selection of a “channel up” arrow or “channel down” arrow on a remote control device.Channel selector 221 then identifies an appropriate preferences list,step 304. Alternatively, if multiple preferences lists are not supported, then step 304 can be skipped. -
FIG. 4 illustrates preferences lists according to one embodiment of the present invention. Multiple (m) preferences lists 401 and 402 are illustrated. Each preferences list 401 and 402 can include multiple channel identifiers, such aschannel identifiers preferences list 401. Each of the channel identifiers corresponds to any one of multiple different sources (e.g., analog television broadcast, network server, radio broadcast, etc.). Additionally, multiple channels can correspond to the same source. The channel identifiers can be arranged in the preferences lists in any of a variety of manners, such as by source, by some user-defined order, by the order in which the identifiers were added to the list, arbitrarily, etc. - Each of the multiple preferences lists 401-402 can correspond to different users and/or categories. In the illustrated embodiment, the lists 401-402 are identified by their descriptors 411-412. Examples of such descriptors include, “User Joe Smith”, “Sports”, or “User Jane Smith; Country/Western”. If at least one of preferences lists 401-402 corresponds to a particular user, then the appropriate preferences list is identified (step 304 of
FIG. 3 ) by searching the lists 401-402 for the current user of the entertainment system. This search may result in a single list, or alternatively may result in multiple lists (e.g., multiple category lists for that user, or at least one “generic” list in addition to possibly a category list for that user). If at least one of preferences lists 401-402 corresponds to a particular category, then the appropriate preferences list is also identified by searching the lists 401-402 for the category identified by the user. A specific category can be identified in a variety of manners, such as input to the system via a user interface (e.g., such as provided byUI interface 210 ofFIG. 2 ), or entry of a particular category from a remote control device (e.g., selection of a particular category button, selection of channel selection keys corresponding to a particular category, entry of a category name via an alphanumeric input, etc.). - According to one embodiment of the present invention, user-specific preferences lists as well as “generic” preferences lists (those that correspond to multiple users, such as all users) can be included in preferences lists 401-402. Thus, it is possible that multiple preferences lists may correspond to a single user request. For example, preferences lists 401-402 may include a “sports” category for user Joe Smith, as well as a generic “sports” category for all users. In this situation, if user Joe Smith requests the new channel, then
channel selector 221 selects one of these two preferences lists. This selection can be done in different manners for different implementations, such as by selecting the one that includes the user identification, randomly selecting one, selecting the one with greater (or fewer) entries, giving the user a choice of which he or she prefers, etc. Alternatively, both lists could be used (e.g., one after the other), etc. - Returning to
FIG. 3 , once the appropriate preferences list is identified instep 304,channel selector 221 ofFIG. 2 accesses the identified preferences list,step 306. Based on the information within the accessed preferences list,channel selector 221 determines the next channel,step 308. The next channel can be identified in any of a range of manners. According to one implementation,channel selection controller 208 ofFIG. 2 maintains a record of the current channel being provided to the user by the entertainment system (e.g.,controller 200 may monitor and keep track of any channel changes in the system). In this implementation,channel selector 221 compares the current channel being provided to the accessed preferences list. If the current channel being provided is in the accessed preferences list, then the channel in the preferences list subsequent to the current channel being provided is determined to be the next channel. The determination of which channel is subsequent can “wrap” around from the last to the first channels (e.g.,channel identifier 409 ofFIG. 4 to channel identifier 407). If the current channel is not in the accessed preferences list, then the first channel in the preferences lists is determined to be the next channel. Alternatively, the next channel may simply be the channel in the preferences list subsequent to the previously identified channel instep 308, regardless of how long ago and how many intervening channels have been selected. - Once the next channel is determined in
step 308, the appropriate component is “tuned” to that determined channel,step 310. This “tuning” process is accomplished bychannel selection controller 208 sending a message tocomponent controller 204 indicating the appropriate device within the entertainment system that is the source for the determined channel, as well as an identifier of the determined channel itself.Component controller 204 then sends the appropriate signal(s) to the appropriate component(s) of the entertainment system to tune to and provide the determined channel. - The appropriate component for tuning to the determined channel can be identified in different manners. According to one embodiment of the present invention, preferences lists 401-402 of
FIG. 4 include additional “tuning component”information 420 that identifies which component within the entertainment system is used to tune to which channels. - According to an alternate embodiment of the present invention, the
EPG database 212 ofFIG. 2 is accessed to identify the appropriate component for tuning to the determined channel. An example EPG database is illustrated inFIG. 5 . As illustrated,database 500 includeschannel identifiers 502,tuning component identifiers 504, andsource descriptors 506. Additional information (e.g., show times, show description information such as title and actors/actresses, etc.) is also included in database 500 (but is not shown).Channel selection controller 208 ofFIG. 2 can accessEPG database 500 and search thechannel identifiers 502 for the determined channel (fromstep 308 ofFIG. 3 ). Upon locating the determined channel withindatabase 500,controller 208 can then identify the tuning component corresponding to that channel based on the correspondingtuning component identifier 504. It should be noted that multiple entries will most likely exist for each channel, corresponding to different times and shows. As all of these entries would have the same tuning component, any one of them could be used to identify the tuning component corresponding to that channel. - It should be noted that the channel surfing method of the present invention can be initiated in any of a variety of manners. According to one implementation, the channel surfing method is initiated by selection of a “channel up” or “channel down” button on a remote control device. Alternatively, the channel surfing method may be initiated by activation of a dedicated button or switch on a remote control device, selection of an on-screen option (e.g., a graphical button or menu option), by voice command (e.g., “next channel” or “channel up”), etc.
-
FIG. 6 is a flowchart illustrating the steps followed in allowing updating of the user preferences lists according to one embodiment of the present invention. An update request from a user is first received bychannel selection controller 208 ofFIG. 2 ,step 602. In the illustrated embodiment, this request also includes an indication of the particular preferences list that is to be updated. The user can identify a particular preferences list in a range of manners, such as inputting the user identification and/or category of the list to be updated, or selecting from a list display provided bycontroller 208. According to one implementation,controller 208 provides additional security (e.g., password protection) to prevent unauthorized access to the preferences list(s). In this implementation,controller 208 verifies the current user is authorized to access the lists,step 604. If the user is not authorized, then the process ends and no updating of the preference list(s) occurs. In an alternate implementation, no such checking is performed and processing flows fromstep 602 directly to step 606. - In
step 606, preferences control 222 ofFIG. 2 access preferences database 214 to retrieve the identified preferences list and displays the list to the user (e.g., on display device 102 ofFIG. 1 ). Preferences control 222 then waits for a user input,step 608. In the illustrated embodiment, four user inputs are permitted: add channel, delete channel, reorder channel listings, and end. Inputs can be provided by a user in a variety of manners, such as by selection of buttons, menu options, or in a “drag and drop manner” via a graphical user interface provided byUI 210 ofFIG. 2 , alphanumeric command and data inputs, etc. - If the “add channel” input is received, then preferences control 222 inserts into the list the channel identified by the input,
step 610. If the “delete channel” input is received, then preferences control 222 removes from the list the channel identified by the input,step 614. If the “reorder channel listings” input is received, then preferences control 222 changes the order of the channels in the list in accordance with the input received,step 612. If the “end” input is received, then preferences control 222 stores the list as modified in steps 610-614,step 616. -
FIG. 7 illustrates one embodiment of a computing device suitable for use with the present invention. According to one implementation,system controller 104 ofFIG. 1 is acomputing device 700 ofFIG. 7 . In the illustrated embodiment ofFIG. 7 ,device 700 includesprocessor 702 andcache memory 704 coupled to each other as shown. Additionally,device 700 includes high performance input/output (I/O) bus 706 and standard I/O bus 708.Host bridge 710couples processor 702 to high performance I/O bus 706, whereas I/O bus bridge 712 couples the two buses 706 and 708 to each other. Coupled to bus 706 are network/communication interface 724 andsystem memory 714. Coupled to bus 708 ismass storage 720, keyboard andpointing device 722, and I/O ports 726. Collectively, these elements are intended to represent a broad category of hardware systems, including but not limited to general purpose computer systems based on the Pentium® processor, Pentium® Pro processor, or Pentium® II processor, manufactured by Intel Corporation of Santa Clara, Calif. - In one embodiment, various electronic devices are also coupled to high performance I/O bus 706. As illustrated, analog tuner/digital satellite/
cable devices 728, are also coupled to high performance I/O bus 706 to allowdevice 700 to “tune” to various programming input channels. - These elements 702-728 perform their conventional functions known in the art. In particular, network/
communication interface 724 is used to provide communication betweendevice 700 and any of a wide range of conventional networks, such as an Ethernet, token ring, the Internet, etc. It is to be appreciated that the circuitry ofinterface 724 is dependent on the type of network thedevice 700 is being coupled to. -
Mass storage 720 is used to provide permanent storage for the data and programming instructions to implement the above described functions, whereassystem memory 714 is used to provide temporary storage for the data and programming instructions when executed byprocessor 702. I/O ports 726 are one or more serial and/or parallel communication ports used to provide communication between additional peripheral devices which may be coupled todevice 700. - It is to be appreciated that various components of
device 700 may be re-arranged. For example,cache 704 may be on-chip withprocessor 702. Alternatively,cache 704 andprocessor 702 may be packaged together as a “processor module”, withprocessor 702 being referred to as the “processor core”. Furthermore, certain implementations of the present invention may not require nor include all of the above components. For example,mass storage 720, keyboard andpointing device 722, and/or network/communication interface 724 may not be included indevice 700. Additionally, the peripheral devices shown coupled to standard I/O bus 708 may be coupled to high performance I/O bus 706; in addition, in some implementations only a single bus may exist with the components ofdevice 700 being coupled to the single bus. Furthermore, additional components may be included indevice 700, such as additional processors, storage devices, or memories. - In one embodiment, the method and apparatus for channel surfing through multiple sources based on user-definable preferences according to the present invention as discussed above is implemented as a series of software routines run by
device 700 ofFIG. 7 . In this embodiment, controllers 204-210 ofFIG. 2 are each implemented as a series of software routines. These software routines comprise a plurality or series of instructions to be executed by a processor in a hardware system, such asprocessor 702 ofFIG. 7 . Initially, the series of instructions are stored on a storage device, such asmass storage 720. It is to be appreciated that the series of instructions can be stored using any conventional storage medium, such as a diskette, CD-ROM, magnetic tape, DVD, laser disk, ROM, Flash memory, etc. It is also to be appreciated that the series of instructions need not be stored locally, and could be received from a remote storage device, such as a server on a network, via network/communication interface 724. The instructions are copied from the storage device, such asmass storage 720, intomemory 714 and then accessed and executed byprocessor 702. In one implementation, these software routines are written in the C++ programming language. It is to be appreciated, however, that these routines may be implemented in any of a wide variety of programming languages. - In alternate embodiments, the present invention is implemented in discrete hardware or firmware. For example, one or more application specific integrated circuits (ASICs) could be programmed with the above described functions of the present invention. By way of another example, controllers 204-210 of
FIG. 2 could be implemented in one or more ASICs of an additional circuit board for insertion intohardware system 700 ofFIG. 7 . - In the discussions above, reference is made to particular “categories” of lists. It should be noted that any of a wide variety of categories can be used with the present invention, such as sports, country/western, classical, opera, movies, cartoons, etc. Additionally, personalized “favorites” categories can also be used, allowing the user to input particular channels that he or she prefers for whatever reasons.
- Also in the discussion above, reference is made to identifying a “subsequent” channel in a preference list. It is to be appreciated that such subsequent channels can be to identified in any of a wide range of manners, such as cycling through the list (either top to bottom or bottom to top) by a predetermined amount (e.g., one at a time), randomly selecting a channel, selecting according to some other pre-defined or dynamic ordering, etc. Additionally, selection could be based on source (e.g., radio stations first, then satellite, then cable, then television broadcast, etc.). Additionally, according to one alternate embodiment a “timeout” feature is included. The timeout feature causes the channel selector to return to its starting point in the preferences list (e.g., the first channel in the list) whenever a predetermined period of time (e.g., five minutes) passes without a channel selection from a user.
- Additionally, in the illustrated embodiment the user is able to continuously cycle through the preferences list by repeated activation of the channel selection option (e.g., channel up or channel down buttons on a remote control device). According to one implementation, the present invention provides a visual or audio indication to the user when the user has completed one cycle of the preferences list.
- Furthermore, according to an alternate embodiment,
channel selector 221 includes an “automatic scan” function. In this embodiment, upon initiation of the channel surfing method of the present invention,channel selector 221 determines a next channel as discussed above with reference toFIG. 3 . However,channel selector 221 continues, at predetermined intervals (e.g., every five seconds) to select and tune to another new channel. Thus, in thisembodiment channel selector 221 continues to select and tune to new channels automatically without requiring repeated user selection. This process continues until deactivated (e.g., by selection of the same channel selector that initiated the channel surfing, by completion of one cycle through the channels in the preferences list, etc.). - Therefore, the present invention provides for channel surfing through multiple sources based on user-definable preferences. One or more preferences lists can advantageously be maintained in accordance with the present invention and modified by individual users to their own liking. Each of the lists can include channel identifiers from multiple different sources, allowing the user to advantageously surf through channels from the different sources without concern for, and perhaps even knowledge of, those sources.
- Thus, a method and apparatus for channel surfing through multiple sources based on user-definable preferences has been described. Whereas many alterations and modifications of the present invention will be comprehended by a person skilled in the art after having read the foregoing description, it is to be understood that the particular embodiments shown and described by way of illustration are in no way intended to be considered limiting. References to details of particular embodiments are not intended to limit the scope of the claims.
Claims (21)
1.-33. (canceled)
34. A method of selecting a list of favorite channels at an entertainment system comprising:
receiving a user request for selecting a list at the entertainment system;
searching a set of stored lists, the lists identifying a plurality of favorite channels from among a service provider's available channels;
displaying a descriptor identifying one or more of the lists to the user;
receiving a selection of a displayed list from the user at the entertainment system;
displaying the selected list; and
navigating through the favorite channels of the selected list by tuning to subsequent channels in response to interaction with a button on a remote control.
35. The method of claim 34 , wherein displaying a descriptor identifying one or more of the lists to the user comprises displaying a descriptor identifying a list associated with the identity of the user.
36. The method of claim 34 , further comprising receiving a request to modify the selected list.
37. The method of claim 36 , further comprising displaying prompts to add and remove favorite channels from the selected list.
38. The method of claim 34 , wherein the favorite channels comprise digital cable channels.
39. The method of claim 34 , wherein the favorite channels comprise satellite television channels.
40. The method of claim 34 , wherein the favorite channels comprise digital broadcast channels.
41. An entertainment system comprising:
a display;
a remote control; and
a set-top box, the set-top box to:
receive a user request for selecting a list at the entertainment system,
search a set of stored lists, the lists identifying a plurality of favorite channels from among a service provider's available channels,
display a descriptor identifying one or more of the lists to the user,
receive a selection of a displayed list from the user at the entertainment system,
display the selected list, and
navigate through the favorite channels of the selected list by tuning to subsequent channels in response to interaction with a button on the remote control.
42. The entertainment system of claim 41 , wherein the set-top box to display a descriptor identifying one or more of the lists to the user comprises the set-top box to display a descriptor identifying a list associated with the identity of the user.
43. The entertainment system of claim 41 , further comprising the set-top box to receive a request to modify the selected list.
44. The entertainment system of claim 43 , further comprising the set-top box to display prompts to add and remove favorite channels from the selected list.
45. The entertainment system of claim 41 , wherein the favorite channels comprise digital cable channels.
46. The entertainment system of claim 41 , wherein the favorite channels comprise satellite television channels.
47. The entertainment system of claim 41 , wherein the favorite channels comprise digital broadcast channels.
48. A machine-readable medium having stored thereon a series of instructions which, when executed by a processor, cause the processor to perform operations comprising:
receiving a user request for selecting a list at an entertainment system;
searching a set of stored lists, the lists identifying a plurality of favorite channels from among a service provider's available channels;
displaying a descriptor identifying one or more of the lists to the user;
receiving a selection of a displayed list from the user at the entertainment system;
displaying the selected list; and
navigating through the favorite channels of the selected list by tuning to subsequent channels in response to interaction with a button on a remote control.
49. The medium of claim 48 , wherein the instructions for displaying a descriptor identifying one or more of the lists to the user comprise instructions for displaying a descriptor identifying a list associated with the identity of the user.
50. The medium of claim 48 , further comprising instructions which, when executed by the processor, cause the processor to perform operations comprising receiving a request to modify the selected list.
51. The medium of claim 50 , further comprising instructions which, when executed by the processor, cause the processor to perform operations comprising displaying prompts to add and remove favorite channels from the selected list.
52. The medium of claim 48 , wherein the favorite channels comprise digital cable channels.
53. The medium of claim 48 , wherein the favorite channels comprise satellite television channels.
Priority Applications (1)
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US12/776,561 US20100223645A1 (en) | 1998-10-30 | 2010-05-10 | Method and apparatus for channel surfing through multiple sources based on user-definable preferences |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US09/183,732 US7313806B1 (en) | 1998-10-30 | 1998-10-30 | Method and apparatus for channel surfing through multiple sources based on user-definable preferences |
US10/627,085 US8621517B2 (en) | 1998-10-30 | 2003-07-24 | Method and apparatus for channel surfing through multiple sources based on user-definable preferences |
US12/776,561 US20100223645A1 (en) | 1998-10-30 | 2010-05-10 | Method and apparatus for channel surfing through multiple sources based on user-definable preferences |
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AU1240300A (en) | 2000-05-22 |
US8621517B2 (en) | 2013-12-31 |
CA2348408A1 (en) | 2000-05-11 |
WO2000027117A1 (en) | 2000-05-11 |
IL142798A0 (en) | 2002-03-10 |
EP1125433A4 (en) | 2003-01-08 |
IL142798A (en) | 2006-04-10 |
US20140075480A1 (en) | 2014-03-13 |
US8966534B2 (en) | 2015-02-24 |
US7313806B1 (en) | 2007-12-25 |
EP1125433A1 (en) | 2001-08-22 |
RU2220513C2 (en) | 2003-12-27 |
US20040019908A1 (en) | 2004-01-29 |
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