Patent classifications
H04H20/24
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 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.
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 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.
MULTIPLE SOURCE RECEIVER
A method and receiver are provided. The receiver comprises a first delay buffer and redundant data removal block. The first delay buffer is configured to delay a first data stream carrying first content. The first data stream is comprised of a plurality of compressed data blocks. The redundant data removal block configured to for each compressed data block of the first data stream: identify redundant data in the compressed data block; remove the redundant data to provide a reduced compressed data block; and store the reduced compressed data block in the first delay buffer.
HETEROGENEOUS MEDIA SERVICES
Systems and methods adapted for providing heterogeneous media services in communication systems, such as using transport layer security deferral and/or medium redirect, are disclosed. In operation according to embodiments, heterogeneous media services may be facilitated by obtaining, by a hybrid broadcast receiver of a receiver device, a computer parsable object comprising information regarding content segment availability and access, wherein the hybrid broadcast receiver is adapted to obtain content via both broadcast and broadband connections for a streaming client of the receiver device. The hybrid broadcast receiver of embodiments may further operate to evaluate the computer parsable object for one or more content segment entries indicating transport layer security is to be invoked with respect to a connection used for obtaining one or more content segments and to overwrite the one or more content segment entries preventing the transport layer security from being invoked by the streaming client.
MOBILE HYBRID RADIO RECEIVER SERVICE FOLLOWING SOURCE SELECTION
A method comprises, at a hybrid radio receiver configured to recover audio content separately from a broadcast radio signal and from a wireless network connection, receiving a reception metric that indicates audio quality of the audio content in the broadcast radio signal at any given time. The method further comprises, deriving, from fluctuations of the reception metric over time, fluctuation indicators that indicate audio quality fluctuations that are likely noticeable to a listener. The method further comprises deriving a switching decision to use the broadcast radio signal or the wireless network connection as a source of the audio content based on a previous switching decision and the fluctuation indicators to introduce hysteresis into the switching decision, and selecting the broadcast radio signal or the wireless network connection as the source of the audio content based on the switching decision.
MOBILE HYBRID RADIO RECEIVER SERVICE FOLLOWING SOURCE SELECTION
A method comprises, at a hybrid radio receiver configured to recover audio content separately from a broadcast radio signal and from a wireless network connection, receiving a reception metric that indicates audio quality of the audio content in the broadcast radio signal at any given time. The method further comprises, deriving, from fluctuations of the reception metric over time, fluctuation indicators that indicate audio quality fluctuations that are likely noticeable to a listener. The method further comprises deriving a switching decision to use the broadcast radio signal or the wireless network connection as a source of the audio content based on a previous switching decision and the fluctuation indicators to introduce hysteresis into the switching decision, and selecting the broadcast radio signal or the wireless network connection as the source of the audio content based on the switching decision.
METHOD FOR OPERATING A MEDIA REPRODUCTION DEVICE, AND MEDIA REPRODUCTION DEVICE
The present disclosure relates to a method for operating a media reproduction device for a motor vehicle. Media information is received in a first and a second reception mode and reproduced based on the strength of the first and second reception. A temporal transmission delay between the reception modes is detected and compensated for by an electronic computing device. The surroundings of the motor vehicle are divided into at least two reception tiles, and each reception tile is assigned a first and a second reception strength value. The electronic computing device decides which reception mode to use to receive the media information is in each reception tile and when to compensate the temporal transmission delay if it has been determined that the media information is received in the first reception tile in the first reception mode and in the second reception tile in the second reception mode.
METHOD FOR OPERATING A MEDIA REPRODUCTION DEVICE, AND MEDIA REPRODUCTION DEVICE
The present disclosure relates to a method for operating a media reproduction device for a motor vehicle. Media information is received in a first and a second reception mode and reproduced based on the strength of the first and second reception. A temporal transmission delay between the reception modes is detected and compensated for by an electronic computing device. The surroundings of the motor vehicle are divided into at least two reception tiles, and each reception tile is assigned a first and a second reception strength value. The electronic computing device decides which reception mode to use to receive the media information is in each reception tile and when to compensate the temporal transmission delay if it has been determined that the media information is received in the first reception tile in the first reception mode and in the second reception tile in the second reception mode.
System for the Reproduction of a Multimedia Content Using an Alternative Network if Poor Quality in First Network
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.
Method And System For Delivering Real-Time Content Using Broadcasting And Unicasting
A method and system of broadcasting includes determining an identified content for a broadcast to a broadcast group that may include a plurality of devices in a service area. The method also includes determining a priority for the identified content for the plurality of devices, determining radio conditions for each of the plurality of devices in the service area; and determining an available network capacity of a network for broadcasting in the service area; determining a spectral efficiency for the broadcast to achieve a performance target, said. The method also includes performance target based on the priority for the identified content, the radio conditions and the available network capacity. The method also includes broadcasting the identified content to the plurality of devices in the service area based on the spectral efficiency for the broadcast.