Abstract:
The present invention discloses a data transmission method and apparatus. UE measures a transmission delay and transmits the transmission delay to a GCS AS, or a GCS AS itself determines a transmission delay, so that the GCS AS may determine, according to the transmission delay, a time of sending a packet on a multicast path or a unicast path. Therefore, a problem of out of order of packets or a loss of a packet due to a transmission delay is resolved, and continuity of a communication service is maintained.
Abstract:
A distributed video production system comprising at least a video production server having at least one processor and a storage. Software modules composed of executable program code are loaded into a working memory of the at least one processor. Each software module, when executed by the at least one processor, provides an elementary service. A concatenation of elementary services provides processing of video and/or audio signals for producing a broadcast program. Each functionality ( ingest, storing, encoding, editing, decoding, playing ) of the video production server is achieved by using a specific piece of software that is assembled from reusable functional software blocks and that can run on any compatible hardware platform. The internal processing is based on Application Programming Interfaces API using standard formats and a pipeline. Furthermore, a method for operating the video production server and a distributed video production system including the video production server is defined. The scalable software storage component provides instantaneous fine grained IP-based access to grains (a grain is a single image or frame). Synchronicity is obtained by assignment of time-stamps to the grains by the ingest module. All inter-equipment communication of commands and signals is achieved through IP links. The hardware modules are synchronised over an IP network, for instance by a PTP IEEE1588 protocol. The system provides thus for asynchronous internal processing and synchronicity of input and output frames at the boundaries of the system. The advantages are : On-the-fly reconfiguration (remapping of software to hardware from one grain to the next ), on-the-fly dynamic modification of the sequence of elementary services, statistical hardware dimensioning, platform independent implementation.
Abstract:
The present invention provides a method for transmitting a broadcast signal. A broadcast receiver, according to one embodiment of the present invention, comprises: a broadcast signal interface, which receives a broadcast signal comprising broadcast content, which includes one or more components, and a component element which describes the one more components; a control unit for parsing the component element and decoding the broadcast content by referencing the parsed component element, wherein the component element comprises a capability element describing capabilities of a broadcast receiver required for processing the component; and a display unit for displaying the broadcast content which has been decoded.
Abstract:
The present invention provides a method for transmitting a broadcast signal. A broadcast receiver, according to one embodiment of the present invention, comprises: a broadcast signal interface, which receives a broadcast signal comprising broadcast content, which includes one or more components, and a component element which describes the one more components; a control unit for parsing the component element and decoding the broadcast content by referencing the parsed component element, wherein the component element comprises a capability element describing capabilities of a broadcast receiver required for processing the component; and a display unit for displaying the broadcast content which has been decoded.
Abstract:
A transmitting method of storing data configuring an application into a predetermined data unit and transmitting the stored data in the predetermined data unit, which includes: generating time specification information indicating an operation time of the application, based on reference time information received from an external source; and transmitting (i) the predetermined data unit and (ii) control information indicating the generated time specification information, wherein the control information includes: the generated time specification information and identification information indicating whether or not the time specification information is time information indicating a time that is before a leap second adjustment.
Abstract:
A method for generating and processing a broadcast signal according to an embodiment of the present invention includes encoding broadcast data for one or more broadcast services, encoding first level signaling information including information describing attributes of the one or more broadcast services, encoding second level signaling information including information for scanning the one or more broadcast services, and generating a broadcast signal including the broadcast data, the first level signaling information, and the second level signaling information, wherein the second level signaling information includes first capability information identifying capabilities needed to decode one or more pieces of broadcast content for the one or more broadcast services.
Abstract:
A content delivery system comprising: a communications network; a media component connected to the communications network, the media component configured to deliver content for consumption at user devices connected to the communications network; an engagement monitoring component configured to monitor user engagement with auxiliary content played out at the user devices; a storage component which holds engagement monitoring data in association with user identifiers of users of the content delivery system; a content control module configured to receive from a user device a request for content data, the content control module being operable to selectively deliver enhanced content data based on the engagement monitoring data held in association with a user identifier associated with a user of the user device.
Title translation:RUNDFUNKEMPFÄNGER,RUNDFUNKEMPFANGSVERFAHREN,INFORMATIONSVERARBEITUNGSVORRICHUNG UND VERFAHREN,INFORMATIONSVERARBEITUNGSVERFAHREN,RUNDFUNKVORRICHTUNG UND RUNDFUNKVERFAHREN
Abstract:
This broadcast receiver includes: an interface connectable to an information processing apparatus; and a first controller that acquires content data transmitted using a DDB message and acquires a first command for causing the information processing apparatus connected through the interface to acquire the acquired content data and transfers the first command to the information processing apparatus, the first command being transmitted using an event message.
Abstract:
[Object] To improve convenience for providing a coupon with the use of a spatial or temporal modulation component added to light that can be captured while a service is being used. [Solution] Provided is a method for providing a coupon by using a terminal device and at least one server configured to provide a service to the terminal device, the method including: capturing light while the service is being used, transmitting key information based on a spatial or temporal modulation component of the light to the server, and receiving coupon information related to the service transmitted from the server by using the terminal device; and receiving the key information from the terminal device and issuing the coupon information in accordance with the key information by using the server.
Abstract:
Both a conventional receiver and an HDR-compatible receiver well perform electro-optical conversion processing on transmission video data obtained by using an HDR opto-electronic transfer characteristic. High dynamic range opto-electronic conversion is performed on high dynamic range video data to obtain the transmission video data. Encoding processing is performed on this transmission video data to obtain a video stream. A container of a predetermined format including this video stream is transmitted. Metadata information indicating a standard dynamic range opto-electronic transfer characteristic is inserted into a layer of the video stream, andmetadata information indicating a high dynamic range opto-electronic transfer characteristic is inserted into at least one of the layer of the video stream and a layer of the container.