H04N21/64707

Method and apparatus for transmission and reception of wireless data
11582530 · 2023-02-14 · ·

Systems and processes are provided for receiving a request for an audio video program from a display device, transmitting the request for the audio video program via a bidirectional network, receiving the audio video program via the bidirectional network wherein the audio video program is received at a first data rate, transmitting an alternate request for the audio video program via the bidirectional network wherein the alternate request for the audio video program includes are request for the audio video program to be transmitted via a unidirectional wireless transmission, receiving the audio video program via the unidirectional wireless transmission, and transmitting the audio video program to the display device.

METHOD FOR TRANSMITTING SERVICES INFORMATION IN DIFFERENT TYPES OF BROADCASTING NETWORKS AND UNIT FOR PROCESSING SAID INFORMATION
20180007401 · 2018-01-04 · ·

A method for transmitting services information in a broadcasting network by at least one managing center towards a plurality of receivers includes exploring streams broadcasted by a DVB network and streams broadcasted by an IP network and extracting services information from these streams, completing an information table, situated at the highest level in a hierarchy of 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 receiving conditions of a first receiving module are degraded.

CONVERGENCE SUBLAYER FOR USE IN A WIRELESS BROADCASTING SYSTEM

A method of encapsulating data and a single frequency network configured to perform the method are disclosed. A content stream of data packets is received, and the data packets in the content stream are formatted in accordance with a first protocol. Information identifying a container size established for the content stream is received. The data packets formatted in accordance with the first protocol are fragmented and packed to form data units formatted in accordance with a second protocol, and the data units are sized based on the container size. The data units formatted in accordance with the second protocol are encapsulated to form second protocol data packets. The second protocol data packets are provided to a transmitter that is synchronized to one or more transmitters in a single frequency network so that each transmitter in the single frequency network broadcasts a same signal that includes the second protocol data packets.

CONTROLLING COMMUNICATIONS FROM CONTENT SERVER TO END DEVICE
20230216907 · 2023-07-06 ·

Communications from a content server to an end device via a proxy device are controlled. The content server and the proxy device are connected by a first link using a streaming control protocol. The proxy device also has a connection to the end device over a second link. The method includes obtaining information about a context of the end device. The method further includes determining where a decision should be made about controlling transmissions from the content server over the first link, based on the information about the context of the end device. The method further includes controlling transmissions from the content server over the first link, based on information relating to a Quality of Experience at the end device.

Systems and methods for smart content streaming
11533544 · 2022-12-20 · ·

Systems and methods for providing an authenticated groupcast stream of content to destination receivers are disclosed. A method may include receiving information indicating that a media capturing source(s) located at a premises and destination receivers are included in a group. Content captured from a media capturing source(s) may be received. The content may include an image(s)/video(s) and a destination network address associated with the destination receivers. The content may be copied. The number of copies of content may correspond to a number of the destination receivers. A respective copy of the content may be sent to the destination receivers.

System for the Reproduction of a Multimedia Content Using an Alternative Network if Poor Quality in First Network
20220377422 · 2022-11-24 ·

A method, an apparatus and a system for the reproduction of a specific multimedia content are provided. The method includes the step of acquiring one or more samples of a specific multimedia content reproduced by a mobile multimedia radio/television apparatus, where the specific multimedia content is included in a first signal emitted by a broadcast-type radio/television network, including the further step of determining an identifier of the specific multimedia content and the value of a quality parameter of the first signal. According to the value of the quality parameter of the first signal, further steps include receiving on a multimedia telephone apparatus the specific multimedia content through a second signal emitted by a cellular telephone network, sending the specific multimedia content to one or more multimedia reproduction units included in the mobile multimedia radio/television apparatus.

INTER-AREA MEDIA SERVICE SWITCHING METHOD, SERVER, SYSTEM, AND STORAGE MEDIUM
20220368730 · 2022-11-17 ·

Provided are an inter-area media service switching method, a server, a system and a storage medium. A first MEC-CDN node acquires mobile information about a user device from a core network, where the user device establishes a connection with the first MEC-CDN node, and acquires a media service from the first MEC-CDN node; in response to determining, according to the mobile information, that the user device is pre-moved out of a coverage range of the first MEC-CDN node, the first MEC-CDN node determines a second MEC-CDN node and/or a second MEC platform to which the second MEC-CDN node is attached, and establishes a connection with the second MEC-CDN node; the first MEC-CDN node migrates state information about the user device onto the second MEC-CDN node; and in response to determining that the user device enters a coverage area of the second MEC-CDN node, the second MEC-CDN node establishes a connection with the user device, so that the user device acquires the media service from the second MEC-CDN node.

Apparatuses and methods for transmitting or receiving a broadcast content via one or more networks

A digital receiver for synchronizing multiple components delivered on a broadband network and a broadcast network, the digital receiver including a broadband network interface configured to receive broadband data including at least one audio component for a service via the broadband network, wherein the at least one audio component relates to a Dynamic Adaptive Streaming over HTTP (DASH) segment, wherein the broadband network comprises an internet network; a broadcast network interface configured to receive a broadcast signal including a video component for the service, first timing information, and second timing information via the broadcast network, wherein the broadcast signal further includes a MPD (Media Presentation Description) having a DASH representation containing a segment URL for the DASH segment delivered over the broadband network; and a processor configured to calculate an offset based on a receiver wall clock, and process at least one of the at least one audio component or the video component which is time-aligned based on the calculated offset.

Convergence sublayer for use in a wireless broadcasting system

A method of encapsulating data and a single frequency network configured to perform the method are disclosed. A content stream of data packets is received, and the data packets in the content stream are formatted in accordance with a first protocol. Information identifying a container size established for the content stream is received. The data packets formatted in accordance with the first protocol are fragmented and packed to form data units formatted in accordance with a second protocol, and the data units are sized based on the container size. The data units formatted in accordance with the second protocol are encapsulated to form second protocol data packets. The second protocol data packets are provided to a transmitter that is synchronized to one or more transmitters in a single frequency network so that each transmitter in the single frequency network broadcasts a same signal that includes the second protocol data packets.

Broadcast receiving device and operating method thereof
11622139 · 2023-04-04 · ·

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.