摘要:
A broadcast receiver includes: a signal receiving unit which receives a first signal and a second signal different from the first signal; a signal processing unit which processes the first and second signals; a communication unit which communicates with an external device to output a sound; and a controller which controls the signal processing unit and the communication unit to process a video signal of the first signal to be displayed and to process an audio signal of the second signal to be transmitted to the external device if the first signals contains the video signal and the second signal contains only the audio signal.
摘要:
A system and methods for the optimal distribution of streaming data among cloud-based providers, Content Delivery Networks and P2P Networks is proposed to aid the provision of entertainment services over the Internet. The Forecasting Middleware Scheduler (FMS) collects monitoring data about the usage of the multimedia content and uses it as input to a Resource Prediction Engine that predicts the future usage demand. For that purpose the RPE utilizes: (1) a number of standard time series models in order to fit the data to the most suitable model and predict future values of the demand and (2) an innovative epidemic spread model and an innovative method to predict a possible upcoming epidemic spread of content. An algorithm is used within the FMS for the combination of the prediction methods in order to suggest the optimal delivery methods to be used.
摘要:
The present invention relates to a method for continuously reading, on a client device (11), content broadcast within a peer-to-peer network (10) of client devices (11, 12), said content being made up of a sequence of segments, the client device (11) comprising a first buffer memory (M1) provisionally storing at least one raw segment of said content, each raw segment being in a format that is suitable for transfer within the peer-to-peer network (10), the method being characterised in that it includes the implementation by data-processing means (110) of the device (11) of the following steps: (a) converting at least one raw segment from the first buffer memory (M1) into a format suitable for reading on the device (11), and storing said converted segment in a second buffer memory (M2) of the device (11), so that the second buffer memory (M2) stores a number between a minimum number and a maximum number of converted segments arranged upstream from a reading point of said content; (b) reading, from the second buffer memory (M2), at least one fragment of the converted segment arranged at said reading point; (c) deleting, from said second buffer memory (M2), at least one converted segment arranged downstream from said reading point, so that the second buffer memory (M2) stores a number no higher than a maximum number of converted segments arranged downstream from a reading point of said content, the associated raw segment being stored provisionally in the first buffer memory (M1).
摘要:
An apparatus for processing a hybrid broadcast service, the apparatus comprising a reception module for receiving broadcast signals though a broadcast channel or contents through a broadband channel for the hybrid broadcast service, wherein the broadcast signals include data for the hybrid broadcast service and an EAM (Emergency Alert message) and a processor for receiving a request from a companion device and sending at least one of a content or continuous components or files or data or media timeline information of the EAM (Emergency Alert message) based on the request, wherein the continuous components or the files or the data are a part of the hybrid broadcast service which is currently selected.
摘要:
A method of displaying content, the method being performed by a device and comprising: receiving content displayed on an external display apparatus; displaying a partial region comprising a portion of an entire region of the content on the device; generating additional information corresponding to the partial region, based on a user input to the device; and providing the additional information to the external display apparatus; wherein the additional information comprises information that is used by the external display apparatus to change or control the content displayed on the external display apparatus.
摘要:
A radio terminal, radio base station, channel signal forming method and channel signal receiving method wherein when an upstream unit band and a plurality of downstream unit bands associated therewith are used to perform communications, the quality of downstream assignment control information can be prevented from being degraded. In a base station (100), the PDCCH signals including upstream assignment control information are limited to ones that are placed in some of the downstream unit bands. This can reduce the probability of performance of zero padding to downstream assignment control information having greater importance. Also in the base station (100), the PDCCH signals of the downstream unit bands other than the basic unit band include only downstream resource assignment information. For this reason, in the individual regions of the downstream unit bands other than the basic unit band, the bandwidth of the downstream unit bands is always used as a reference of size adjustment and hence requires no information size adjustment. As a result, there is no need of performing zero padding to the downstream assignment control information, so that the quality of downstream assignment control information can be prevented from being degraded.
摘要:
The invention concerns a method for broadcasting services to fixed and mobile receivers comprising, in a broadcast network suitable for broadcast to mobile receivers, the steps of: - defining a main broadcasting component, the main broadcasting component being dedicated to broadcasting to mobile receivers; - defining a complementary broadcasting component, the complementary broadcasting component being dedicated to broadcasting to fixed receivers; - combining the main and complementary broadcasting components in a single signal to be broadcast in the broadcast network.