1. Field of the Disclosure
The present disclosure generally relates to multimedia content distribution networks and more particularly to providing users access to reports that identify content that is most scheduled for recording by users.
2. Description of the Related Art
Multimedia content may be received over a multimedia content distribution network (MCDN). Users may be unaware of upcoming content that the user may want to view or schedule for recording.
Television programs, video on-demand (VOD) movies, digital television content, music programming, and a variety of other types of multimedia content may be distributed to multiple users (e.g., subscribers) over various types of networks. Suitable types of networks that may be configured to support the provisioning of multimedia content services by a service provider include, as examples, telephony-based networks, coaxial-based networks, satellite-based networks, and the like.
In some networks including, for example, traditional coaxial-based “cable” networks, whether analog or digital, a service provider distributes a mixed signal that includes a large number of multimedia content channels (also referred to herein as “channels”), each occupying a different frequency band or frequency channel, through a coaxial cable, a fiber-optic cable, or a combination of the two. The bandwidth required to transport simultaneously a large number of multimedia channels may challenge the bandwidth capacity of cable-based networks. In these types of networks, a tuner within an STB, television, or other form of receiver is required to select a channel from the mixed signal for playing or recording. A user wishing to play or record multiple channels typically needs to have distinct tuners for each desired channel. This can be an inherent limitation of cable networks and other mixed signal networks.
In contrast to mixed signal networks, IPTV networks generally distribute content to a user only in response to a user request so that, at any given time, the number of content channels being provided to a user is relatively small, e.g., one channel for each operating television plus possibly one or two channels for simultaneous recording. As suggested by the name, IPTV networks typically employ IP and other open, mature, and pervasive networking technologies to distribute multimedia content. Instead of being associated with a particular frequency band, an IPTV television program, movie, or other form of multimedia content is a packet-based stream that corresponds to a particular network endpoint, e.g., an IP address and a transport layer port number. In these networks, the concept of a channel is inherently distinct from the frequency channels native to mixed signal networks. Moreover, whereas a mixed signal network requires a hardware intensive tuner for every channel to be played, IPTV channels can be “tuned” simply by transmitting to a server an indication of a network endpoint that is associated with the desired channel.
IPTV may be implemented, at least in part, over existing infrastructure including, for example, a proprietary network that may include existing telephone lines, possibly in combination with CPE including, for example, a digital subscriber line (DSL) modem in communication with an STB, a display, a program rendering device, and other appropriate equipment to receive multimedia content and convert it into usable form. In some implementations, a core portion of an IPTV network is implemented with fiber optic cables while the so-called “last mile” may include conventional, unshielded, twisted-pair, copper cables.
IPTV networks support bidirectional (i.e., two-way) communication between a subscriber's CPE and a service provider's equipment. Bidirectional communication allows a service provider to deploy advanced features, such as VOD, pay-per-view (PPV), electronic programming guides (EPGs), and the like. Bidirectional networks may also enable a service provider to collect information related to a user's preferences, whether for purposes of providing preference based features to the user, providing potentially valuable information to service providers, or providing potentially lucrative information to content providers and others.
Disclosed embodiments provide reports that inform a user regarding popular multimedia content that is scheduled for recording by users of a multimedia program content provider. Users enter criteria to specify a future period from which to report data regarding scheduled recordings. For example, a user may request a report of multimedia programs that are most scheduled for recording during the next 10 days. A network resource that monitors and records requests to record multimedia content may provide data to a reporting server or customer premises equipment (CPE) device that is used to build the report. The most scheduled recordings may be ranked and provided for display in a report. While reviewing the report, the user may follow the lead of other users and select a multimedia program in the report for recording. Accordingly, disclosed embodiments provide suggestions to a user for upcoming programs he or she may want to view or record. In some embodiments, multimedia programs listed in a report are organized according to genre, appropriateness ratings, or other ratings.
In an exemplary application of a disclosed embodiment, a user requests a report (e.g., a list) of the top ten comedy shows that are scheduled for recording over the next month by users of an MCDN. The report may include selectable icons corresponding to multimedia programs. In response to a user selecting one of the icons, a future recording of the corresponding multimedia program is scheduled. Alternatively, selection of an icon may provide further information regarding the multimedia programs that are in the report.
In one aspect, a disclosed process provides a user with a report of multimedia programs scheduled for recording. A reporting server tracks and records data related to scheduled recordings. A user requests a report and may provide a period for which data is reported. For example, a user may request a report of channels or multimedia programs that are most scheduled for recording in the next ten days. In some embodiments, users are initially provided a report based on default report parameters, and users may request further information. For example, a reporting server may respond to a user request with a report of the most scheduled recordings for a default period of the upcoming week. The user may then request a different report of the most scheduled recordings for a range of dates or another future period.
Disclosed systems may permit a user to specify parameters for including programs or channels scheduled for recording in the report. For example, a user may specify a report with the top twenty channels or programs scheduled for recording in a future period (e.g., next month). In such cases, disclosed processes select multimedia programs or channels for inclusion in the report based on whether a minimum level of popularity (e.g., top twenty) is achieved by the multimedia program or channel. User parameters for reports may be entered by remote control communicatively coupled to an STB or by a Web portal, as examples. Reports of the most scheduled multimedia programs or channels may be received on a program rendering device (e.g., a television) or on a PC that receives data from a Web portal. Reports of the most scheduled multimedia programs or channels may also be provided in response to a user selecting to view an information channel (e.g., channel 92 as provided by a multimedia content provider). In some embodiments, the report is organized according to the genres or appropriateness ratings.
In another aspect, a disclosed service provides users with reports of scheduled multimedia recording events. The service includes ranking a multimedia program according to a number of user requests to record the program. A reporting server, for example, may track all recording requests of users of a multimedia content provider. The reporting server may store and continuously update ranking data for recorded multimedia programs and channels and filter the data to provide reports with relevant data for a given period (e.g., the next week, the next month, the next two months). Additional user criteria (e.g., genre) may be received and used to organize and format reports. A reporting server may maintain a repertoire of default reports, of reports that are commonly requested, and of reports that are expected to be requested often. For example, a reporting server may continuously maintain and update a report for common genres such as athletic events, situational comedies, and cartoons most scheduled for recording in the next week. In this way, reporting servers may readily respond to expected requests for reports.
In some disclosed embodiments, reporting servers keep running totals of all or substantially all programs and/or channels scheduled for recording. The reporting server may then filter the collected data in response to a user specifying a future period for requested data. The raw data or filtered data may be downloaded to a CPE device (e.g., a customer STB or PC) in response to a user request for a report. The downloaded data may be filtered according a requested future period (e.g., next week) and according to additional user criteria (e.g., most cartoons scheduled for recording). Accordingly, provided reports include data for a future period (e.g., the next ten days) for multimedia programs or channels most scheduled for recording and may be further organized according to user criteria.
In still another aspect, a disclosed reporting server stores recording request data and provides to users filtered recording request data for a future period. The filtered recording request data is provided in a report that may be accessed on a Web portal, provided on a user television, or provided on a user PC, as examples. Reports may be organized in a default configuration or according to user provided criteria. For example, reports may exclude data pertaining to requests to record multimedia programs airing before or after a defined future period. In some embodiments, a user defines the future period. Also, a user may be presented with a plurality of predetermined future periods (e.g., one week, one month, etc.) from which to choose. A user's CPE may contribute recording request data by monitoring a plurality of local user requests to record multimedia programs and sending the resulting data to a network based reporting server.
Below, exemplary embodiments are described with sufficient detail to enable one of ordinary skill in the art to practice the disclosed subject matter without undue experimentation. It should be apparent to a person of ordinary skill that the disclosed examples are not exhaustive of all possible embodiments. Regarding reference numerals used to describe elements in the figures, a hyphenated form of a reference numeral typically refers to a specific instance of an element and an un-hyphenated form of the reference numeral refers to the element generically or collectively. Thus, for example, element 121-1 refers to an instance of an STB, which may be referred to collectively as STBs 121 and any one of which may be referred to generically as an STB 121.
Referring now to the drawings,
Client side 101 and server side 102 are linked by access network 130. In embodiments of MCDN 100 that leverage telephony hardware and infrastructure, access network 130 may include the “local loop” or “last mile,” which refers to the physical cables that connect a subscriber's home or business to a local exchange. In these embodiments, the physical layer of access network 130 may include both twisted pair copper cables and fiber optics cables. In a fiber to the curb (FTTC) access network, the “last mile” portion that employs copper is generally less than approximately 300 feet in length. In fiber to the home (FTTH) access networks, fiber optic cables extend all the way to the premises of the subscriber.
Access network 130 may include hardware and firmware to perform signal translation when access network 130 includes multiple types of physical media. For example, an access network that includes twisted-pair telephone lines to deliver multimedia content to consumers may utilize DSL. In embodiments of access network 130 that implement FTTC, a DSL access multiplexer (DSLAM) may be used within access network 130 to transfer signals containing multimedia content from optical fiber to copper wire for DSL delivery to consumers.
Access network 130 may transmit radio frequency (RF) signals over coaxial cables. In these embodiments, access network 130 may utilize quadrature amplitude modulation (QAM) equipment for downstream traffic. Also in these embodiments, access network 130 may receive upstream traffic from a consumer's location using quadrature phase shift keying (QPSK) modulated RF signals.
Services provided by the server side resources as shown in
A national VHO, for example, may deliver national content feeds to several regional VHOs, each of which may include its own acquisition resources to acquire local content, such as the local affiliate of a national network, and to inject local content such as advertising and public service announcements (e.g., emergency alert system messages) from local entities. The regional VHOs may then deliver the local and national content to users served by the regional VHO. The hierarchical arrangement of VHOs, in addition to facilitating localized or regionalized content provisioning, may conserve bandwidth by limiting the content that is transmitted over the core network and injecting regional content “downstream” from the core network.
Segments of private network 110, as shown in
As shown in
As shown in
In IPTV compliant implementations of MCDN 100, clients 120 are configured to receive packet-based multimedia streams from access network 130 and process the streams for presentation on program rendering devices 124. In addition, clients 120 are network-aware resources that may facilitate bidirectional-networked communications with server side 102 resources to support network hosted services and features. Because clients 120 are configured to process multimedia content streams while simultaneously supporting more traditional Web-like communications, clients 120 may support or comply with a variety of different types of network protocols including streaming protocols such as real-time transport protocol (RTP) over user datagram protocol/Internet protocol (UDP/IP), as well as web protocols such as hypertext transport protocol (HTTP) over transport control protocol (TCP/IP).
The server side 102 of MCDN 100, as depicted in
Before distributing multimedia content to users, MCDN 100 first obtains multimedia content from content providers. To that end, acquisition resources 106 encompass various systems and devices to acquire multimedia content, reformat it when necessary, and process it for delivery to subscribers over private network 110 and access network 130.
Acquisition resources 106 may include, for example, systems for capturing analog and/or digital content feeds, either directly from a content provider or from a content aggregation facility. Content feeds transmitted via VHF/UHF broadcast signals may be captured by an antenna 141 and delivered to live acquisition server 140. Similarly, live acquisition server 140 may capture down-linked signals transmitted by a satellite 142 and received by a parabolic dish 144. In addition, live acquisition server 140 may acquire programming feeds transmitted via high-speed fiber feed 183 or other suitable transmission means. Acquisition resources 106 may further include signal conditioning systems and content preparation systems for encoding content.
As depicted in
After acquiring multimedia content, acquisition resources 106 may transmit acquired content over private network 110, for example, to one or more servers in content delivery resources 107. Live acquisition server 140 is communicatively coupled to an encoder which, prior to transmission, encodes acquired content using for example, Motion Picture Expert Group (MPEG) standards such as MPEG-2, MPEG-4, a Windows Media Video (WMV) family codec, or another suitable video codec.
Content delivery resources 107, as shown in
Content delivery server 155, in conjunction with live content server 156 and VOD delivery server 158, responds to user requests for content by providing the requested content to the user. The content delivery resources 107 are, in some embodiments, responsible for creating video streams that are suitable for transmission over private network 110 and/or access network 130. In some embodiments, creating video streams from the stored content generally includes generating data packets by encapsulating relatively small segments of the stored content according to the network communication protocol stack in use. These data packets are then transmitted across a network to a receiver (e.g., STB 121 of client 120), where the content is parsed from individual packets and re-assembled into multimedia content suitable for processing by a decoder.
User requests received by content delivery server 155 may include an indication of the content that is being requested. In some embodiments, this indication includes a network endpoint associated with the desired content. The network endpoint may include an IP address and a transport layer port number. For example, a particular local broadcast television station may be associated with a particular channel and the feed for that channel may be associated with a particular IP address and transport layer port number. When a user wishes to view the station, the user may interact with remote control device 126 to send a signal to STB 121 indicating a request for the particular channel. When STB 121 responds to the remote control signal, the STB 121 changes to the requested channel by transmitting a request that includes an indication of the network endpoint associated with the desired channel to content delivery server 155.
Content delivery server 155 may respond to such requests by making a streaming video or audio signal accessible to the user. Content delivery server 155 may employ a multicast protocol to deliver a single originating stream to multiple clients. When a new user requests the content associated with a multicast stream, there may be latency associated with updating the multicast information to reflect the new user as a part of the multicast group. To avoid exposing this undesirable latency to a user, content delivery server 155 may temporarily unicast a stream to the requesting user. When the user is ultimately enrolled in the multicast group, the unicast stream is terminated and the user receives the multicast stream. Multicasting desirably reduces bandwidth consumption by reducing the number of streams that must be transmitted over the access network 130 to clients 120.
As illustrated in
In some embodiments, client-facing switch 113 routes multimedia content encapsulated into IP packets over access network 130. For example, an MPEG-2 transport stream may be sent in which the transport stream consists of a series of 188-byte transport packets. In some embodiments, the MPEG-2 transport stream may include reports of content most scheduled for recording for presentation on a user's program rendering device. Client-facing switch 113, as shown, is coupled to a content delivery server 155, acquisition switch 114, applications switch 117, a client gateway 153, and a terminal server 154 that is operable to provide terminal devices with a connection point to the private network 110. Client gateway 153 may provide subscriber access to private network 110 and the resources coupled thereto.
In some embodiments, STB 121 may access MCDN 100 using information received from client gateway 153. Subscriber devices may access client gateway 153, and client gateway 153 may then allow such devices to access private network 110 once the devices are authenticated or verified. Similarly, client gateway 153 may prevent unauthorized devices, such as hacker computers or stolen STBs, from accessing the private network 110. Accordingly, in some embodiments, when an STB 121 accesses MCDN 100, client gateway 153 verifies subscriber information by communicating with user store 172 via the private network 110. Client gateway 153 may verify billing information and subscriber status by communicating with an OSS/BSS gateway 167, which may translate a query to the OSS/BSS server 181. Upon client gateway 153 confirming subscriber and/or billing information, client gateway 153 may allow STB 121 access to IPTV content, VOD content, and other services. If client gateway 153 cannot verify subscriber information (i.e., user information) for STB 121, for example, because it is connected to an unauthorized local loop or RG, client gateway 153 may block transmissions to and from STB 121 beyond access network 130.
MCDN 100, as depicted, includes application resources 105, which communicate with private network 110 via application switch 117. Application resources 105, as shown, include application server 160 which is operable to host or otherwise facilitate one or more subscriber applications 165 that are made available to system subscribers. For example, subscriber applications 165, as shown, include EPG application 163. Subscriber applications 165 may include other applications as well. In addition to subscriber applications 165, application server 160 may host or provide a gateway to operation support systems and/or business support systems. In some embodiments, communication between application server 160 and the applications that it hosts and/or communication between application server 160 and client 120 may be via a conventional web based protocol stack such as HTTP over TCP/IP or HTTP over UDP/IP.
Application server 160 as shown also hosts an application referred to generically as user application 164. User application 164 represents an application that may deliver a value added feature to a user, who may be a subscriber to a service provided by MCDN 100. For example, in accordance with disclosed embodiments, user application 164 may be an application that monitors recording requests by users of MCDN 100, applies administrator or user configured rules and parameters (e.g., inclusion criteria, specified future period, etc.) and provides a report informing a user or users of multimedia content (or channels) that are popular according to the number of viewers that have requested to record the multimedia content (or channels). User application 164, as illustrated in
As shown in
As shown, MCDN 100 is enabled to provide a service that provides users with reports of scheduled multimedia recording events. The service may be carried out in part by reporting server 189 which receives and compiles information regarding multimedia programs and channels that are scheduled for recording by users of MCDN 100. The disclosed service includes ranking a multimedia program according to a quantity of users that request to record a multimedia program, storing data indicative of the ranking, and repeating the ranking and storing for a plurality of multimedia programs. A user (e.g., a user of client 120-2) may provide input that defines criteria for including channels or multimedia programs in the report. Reports may contain ranking data, ranked multimedia programs, indications (e.g., icons) of ranked multimedia programs, and indications of channels. In an exemplary application of a disclosed service, a user of client 120-2 provides input using remote control device 126-2 that specifies a future period during which scheduled programming will air. Example future periods include one week, one day, one month, or the like. In some embodiments, a user is presented with predetermined selectable future periods. For example, a user of client 120-2 may be presented a graphical interface on program rendering device 124-2 that has a list of selectable icons that represent future periods and that include one week, one day, and one month. User input may also include, without limitation, a genre (e.g., comedy), an appropriateness rating (e.g., restricted due to the language), or popularity data (e.g., three stars out of five stars).
The disclosed service includes reporting server 189 accessing the ranking data and determining multimedia recording events that qualify for the report based on the criteria received from the user input. If a user of client 120-2 requests the report, reporting server 189 is enabled for causing transport of the report over access network 130 to client 120-2 for viewing on program rendering device 124-2. Reports may also be available for access by a Web portal, for example. The displayed report includes qualifying multimedia recording events that meet user specified criteria. The report may present qualifying multimedia recording events according to genre, popularity ratings, or the like. MCDN 100 may provide an information channel on which to access the report. For example, if channel 100 is the information channel, users select channel 100 to view the report.
Referring to
MPR 221 as depicted in
Video and audio streams 238 and 236 may include audio or video information that is compressed, encrypted, or both. Video stream 238 may include information formatted using any video decoding algorithm including for example without limitation any of the MPEG standards or WMV standards. Similarly, audio stream 236 may include information formatted using any audio decoding algorithm including for example without limitation: Dolby® Digital, Digital Theatre System (DTS) Coherent Acoustics, and Windows Media Audio (WMA). The video and audio streams 238 and 236, as shown in
As shown, MPR 221 may be enabled to perform an embodied process for providing to a user a report of multimedia programs scheduled for recording. Accordingly, processor 201 executes instructions stored on drive media 287 including ranking module 282 which selects a multimedia program for inclusion in report 289 based on whether the multimedia program has at least a minimum level of popularity and based on whether the multimedia program airs during a predetermined future period. Inclusion criteria 223 includes stored data for the predetermined future period (e.g., one week, one day, ten days, etc.) which may be received by a user over remote control interface 237 or network interface 220. Inclusion criteria module 223 includes instructions for selecting a multimedia program for inclusion in the report based on whether the multimedia program has a requested genre, level of popularity (e.g., a rating of three stars out of five), or appropriateness rating (e.g., adult content, suitable for all audiences, or some other such designation).
Responsive to a user selection to receive the report, MPR 221 produces the report with video stream 238 and/or audio stream 236 for receipt on program rendering device 124. The report may include video portions, audio portions, or both. The user may provide input to receive the report by using a remote control device (e.g., remote control device 126 in
As discussed herein, the user may specify the future period during which the channels “air” the content subject to recording. In the context of this disclosure, the term “air” is not intended to require that a multimedia program is transmitted by or through air using radio waves. Indeed, the term is meant to include other methods, protocols, or media for transmitting, broadcasting, simulcasting, unicasting, providing for download, or otherwise providing access to multimedia programs including transmission over fiber-optic cables, coaxial cables, digital subscriber lines, WiFi networks, and the like. In some embodiments, a user may already have possession of a tangible medium on which a multimedia program is stored, and the term “air” may include that the user is granted access to the multimedia program. In the context of this disclosure, the term “future period” is intended primarily to describe a period of time during which scheduled recordings by users will occur.
As discussed, MPR 221 decodes for program rendering device 124 multimedia content received from an MCDN (e.g., MCDN 100 in
In some embodiments, a user of MPR 221 schedules recordings of multimedia programs and data related to the scheduled recordings is reported to a reporting server by received request reporting module 217. Recording request data may be received by the reporting server from all or substantially all users of an MCDN. The reporting server may collect and update the recording request data in real time as recording requests are made. A user may define a predetermined period for which the user wishes to receive a report of the programs or channels most scheduled for recording. In such cases, the reporting server filters data before sending the report data to MPR 221. In other cases, raw data is sent from the reporting server to MPR 221 which then filters the data and presents it in a report according to user specified criteria. Accordingly, as shown in
In some embodiments, MPR 221 may respond to requests from remote network elements that provide data related to channels or multimedia programs scheduled for recording by MPR 221. For example, reporting server 189 (
As shown,
To the maximum extent allowed by law, the scope of the present disclosure is to be determined by the broadest permissible interpretation of the following claims and their equivalents, and shall not be restricted or limited to the specific embodiments described in the foregoing detailed description.