Patent classifications
H04H20/24
Receiver, reception method, transmitter, and transmission method
The present technology relates to a receiver for efficiently acquiring a component configuring a service, a reception method, a transmitter, and a transmission method. The receiver acquires first signaling data distributed on a broadcast wave of digital broadcasting in an IP transmission system, acquires broadcast signaling data as second signaling data, acquires communication signaling data as the second signaling data when flag information included in the broadcast signaling data indicates that the communication signaling data is provided from a server over the Internet together with the broadcast signaling data, and connects to a stream of a broadcast component or a stream of a communication component thereby to control reproduction of the component on the basis of at least one of the broadcast signaling data and the communication signaling data. The present technology is applicable to TV receivers, for example.
ATSC BOUNDARY CONDITION FALL OVER TO INTERNET
Techniques are described for expanding and/or improving the Advanced Television Systems Committee (ATSC) 3.0 television protocol in robustly delivering the next generation broadcast television services. A receiver, to automatically switch from presenting a service on a first frequency to a second frequency such as when a mobile receiver is moving through a boundary region between two broadcasters, can temporarily use a satellite link or 5G wireless telephony or other over the top (OTT) source to acquire a service until an OTA link satisfies quality requirements.
Broadcast receiving device and operating method thereof
A broadcast receiving device for receiving a transmitted service by using an MPEG Media Transport (MMT) protocol includes a tuner configured to receive Service Layer Signaling (SLS); a memory storing one or more instructions; and a processor configured to execute the one or more instructions stored in the memory to obtain information of one or more contents constituting the service, from an MMT Package (MP) table included in the SLS, determine whether there is second content that is the same as first content being currently received through a first transfer path and is received through a different transfer path from a transfer path of the first content, among the one or more contents, based on the information of the one or more contents, and perform, when there is the second content, a handoff of a content receiving channel from the first transfer path to a second transfer path corresponding to the second content to receive the second content.
RECEPTION DEVICE, TRANSMISSION DEVICE, AND DATA PROCESSING METHOD
A configuration in which a reception device can determine whether or not data reception via a network is permitted on the basis of signaling data is implemented. A class identifier indicating a group of reception devices or users that are permitted to perform data reception via a network is recorded in signaling data transmitted from a transmission device to a reception device. A reception device determines whether or not a class identifier is identical to a class identifier set to a reception device or a user and performs data reception via a network when the class identifiers are identical to each other. A URL base pattern applied to data reception via a broadcast wave or a network is recorded in signaling data, and a reception device performs data acquisition to which the URL base pattern is applied.
Method and device for continuation of multimedia playback
The present invention provides a method for continuation of multimedia playback, comprising receiving a radio broadcast comprising audio and/or video content at a first mobile electronic device, playing back said content, accessing a data connection, searching for a source of said content provided via said data connection, and stopping playback of said content from said radio broadcast and starting playback of said content from said source if at least one source is found. The switching to another content source can also be performed in the opposite direction. The invention also provides devices for performing the multimedia playback continuation method.
Accessing radio content from a non-radio source
Systems and methods are provided for accessing broadcast media items and segments from non-broadcast sources. In response to detecting that a user has not finished listening to a broadcast segment (e.g., a radio segment), an electronic device can automatically identify and access an alternate, non-broadcast source for the same broadcast segment (e.g., a corresponding podcast episode). Using the electronic device, a user can play back the segment from the non-broadcast source, starting playback at the last position of the broadcast segment when the user stopped listening to the broadcast. In some embodiments, the electronic device can update library counts (e.g., play counts and new/not new tags) based on media items and segments played back as part of a media broadcast.
Accessing radio content from a non-radio source
Systems and methods are provided for accessing broadcast media items and segments from non-broadcast sources. In response to detecting that a user has not finished listening to a broadcast segment (e.g., a radio segment), an electronic device can automatically identify and access an alternate, non-broadcast source for the same broadcast segment (e.g., a corresponding podcast episode). Using the electronic device, a user can play back the segment from the non-broadcast source, starting playback at the last position of the broadcast segment when the user stopped listening to the broadcast. In some embodiments, the electronic device can update library counts (e.g., play counts and new/not new tags) based on media items and segments played back as part of a media broadcast.
Method for transmitting services information in different types of broadcasting networks and unit for processing said information
A method for transmitting services information in a broadcasting network by at least one managing center towards a plurality of receivers connected on one hand to a digital data streams broadcasting network of DVB type and on the other hand to a digital data streams broadcasting network of IP type, said streams comprising content data of the services and additional information data on said services structured in tables adapted to the transmission protocol specific to each type of network. The method comprises the steps of exploring the streams broadcasted by the network of type DVB and the streams broadcasted by the network of type IP and extracting services information from these streams, completing an information table, situated at the highest level in the hierarchy of the services information tables, included in the service information DVB-SI transmitted by the DVB network by services information related to the IP network, and transmitting the completed information table in the streams broadcasted by the DVB network towards the receivers having two switchable receiving modules, connected respectively to a DVB and an IP services broadcasting network. The receivers are able to activate the reception of digital data of a service, equivalent to the service currently received, with a second receiving module when the receiving conditions by the first receiving module are degraded.
Method for transmitting services information in different types of broadcasting networks and unit for processing said information
A method for transmitting services information in a broadcasting network by at least one managing center towards a plurality of receivers connected on one hand to a digital data streams broadcasting network of DVB type and on the other hand to a digital data streams broadcasting network of IP type, said streams comprising content data of the services and additional information data on said services structured in tables adapted to the transmission protocol specific to each type of network. The method comprises the steps of exploring the streams broadcasted by the network of type DVB and the streams broadcasted by the network of type IP and extracting services information from these streams, completing an information table, situated at the highest level in the hierarchy of the services information tables, included in the service information DVB-SI transmitted by the DVB network by services information related to the IP network, and transmitting the completed information table in the streams broadcasted by the DVB network towards the receivers having two switchable receiving modules, connected respectively to a DVB and an IP services broadcasting network. The receivers are able to activate the reception of digital data of a service, equivalent to the service currently received, with a second receiving module when the receiving conditions by the first receiving module are degraded.
OVER-THE-AIR RADIO BROADCAST SIGNAL METADATA
Over-the-air radio broadcast signals are commonly used to deliver a variety of programming content (e.g., audio, etc.) to radio receiver systems. Supplemental data (e.g., metadata) may be provided to radio broadcast receiver systems, where such supplemental data is associated with the programming content delivered via the over-the-air radio broadcast signals. In exemplary embodiments described herein, a radio receiver system receives both (i) primary programming content via over-the-air radio broadcast transmission, and (ii) metadata related to the programming content via wireless Internet. This use of metadata provides a user with an enhanced experience regardless of the type of terrestrial broadcast signal that is received at the user's radio receiver system. Users receiving radio broadcast signals at a receiver system may view images, videos, multimedia displays, text, etc., that is related to the programming content received via the over-the-air radio broadcast signals.