H04N21/63

BROADCASTING SIGNAL TRANSMISSION DEVICE, BROADCASTING SIGNAL RECEPTION DEVICE, BROADCASTING SIGNAL TRANSMISSION METHOD, AND BROADCASTING SIGNAL RECEPTION METHOD

The present invention proposes a method of providing a broadcasting service. The method of providing the broadcasting service through a broadcasting receiver according to the present invention includes: a step of pairing a network interface unit and a companion device; and a step of receiving an electronic service guide (ESG) through a reception unit, wherein the method of providing the broadcasting service may include ESG data related to at least one broadcasting service.

MULTI-SCREEN CASTING SYSTEM FOR FLIPPED TEACHING CLASSROOM
20170287347 · 2017-10-05 ·

The multi-screen casting system for a flipped teaching classroom contains, with the classroom, at least a receiving screen having a video/audio receiving interface connected to a multimedia streaming device, a set of at least two inter-casting devices, and a wireless broad band base station providing dual-band (2.4 GHz and 5.0 GHz) WiFi LAN communications. The multimedia streaming device contains firmware for locating and processing video/audio transmission within the WiFi LAN, and presenting received video/audio or data on the connected receiving screen. Each inter-casting device is one of a notebook computer, a smart phone, and a tablet computer. The inter-casting devices conduct, in a time-sharing manner, peer-to-peer communications among themselves and many-to-one communications to the multimedia steaming device of the receiving screen.

CATV entry adapter and method for distributing CATV and in-home entertainment signals

A cable television (CATV) entry adapter connects to a CATV network and serves as a hub in an In-Home Entertainment (IHE) network. IHE signals may be communicated between passive and active ports of an embodiment of the entry adapter through a pair of directional couplers which allow an IHE-enabled embedded multimedia terminal device (eMTA) at the passive port to communicate with multimedia devices of the IHE network connected to the active ports. An IHE frequency rejection filter is used in some embodiments to confine IHE signal to a single subscriber premise. In some embodiments a bidirectional IHE bandpass filter is used to enable IHE signals to pass between the passive and active ports of the CATV entry adapter.

CATV entry adapter and method for distributing CATV and in-home entertainment signals

A cable television (CATV) entry adapter connects to a CATV network and serves as a hub in an In-Home Entertainment (IHE) network. IHE signals may be communicated between passive and active ports of an embodiment of the entry adapter through a pair of directional couplers which allow an IHE-enabled embedded multimedia terminal device (eMTA) at the passive port to communicate with multimedia devices of the IHE network connected to the active ports. An IHE frequency rejection filter is used in some embodiments to confine IHE signal to a single subscriber premise. In some embodiments a bidirectional IHE bandpass filter is used to enable IHE signals to pass between the passive and active ports of the CATV entry adapter.

Systems and methods for multiple stream encoded digital video

The digital video communications device includes a scalable video coding (SVC) controller including an encoder and associated block equalizer. The encoder is configured to receive digital video, and encode received digital video into a plurality of related streams including a base layer having a first modulation type, and scaled enhancement layers having different modulation types. The block equalizer is configured to generate a waveform by sequentially interleaving the plurality of related streams with equalizer probes. The digital video transmission approach allows the receiver to automatically provide the best video quality that the channel will support without negotiation with the transmitter.

Method and apparatus for transmitting encoded media data

A method for transmitting encoded media data on the basis of a layer model includes dividing the media data onto a basic layer and at least one additional enhanced layer, transmitting the basic layer and the at least one enhanced layer via at least two network accesses, selecting a first network access to transmit the basic layer that has a network quality and/or stability that is sufficient for transmitting the basic layer; and selecting at least one second network access from among the network accesses depending upon the bandwidth of the first network access and the quality and stability of the network accesses for transmitting the at least one enhanced layer. An apparatus can be configured to execute the method. In some embodiments, the apparatus can include a communication system, a server computer device and/or a mobile terminal.

CONTENT RECEPTION SYSTEM, CONTENT RECEPTION DEVICE, DISPLAY DEVICE, CONTENT RECEPTION SYSTEM CONTROL METHOD, AND PROGRAM
20170280206 · 2017-09-28 ·

A content receiving device includes: a first receiver that receives a content item; a list transmitter; a thumbnail generator; and a thumbnail transmitter. The list transmitter transmits a list, which includes information indicating the content item received by the first receiver, to a display device through a server. The thumbnail generator generates a thumbnail of the content item received by the first receiver. The thumbnail transmitter transmits the thumbnail generated by the thumbnail generator, to the display device. The display device includes: a second receiver; and a display. The second receiver receives the list transmitted by the list transmitter, and the thumbnail transmitted by the thumbnail transmitter. The display displays an image in which a thumbnail of a content item among a plurality of the thumbnails received by the second receiver is associated with the information included in the list received by the second receiver, the thumbnail of the content item corresponding to the information.

Limited chain relay with virtual peer for multimedia distribution

A method includes evaluating a bandwidth capacity of an uplink between a first customer premises equipment device and a network node of a multimedia distribution network. The method includes receiving a message at the first customer premises equipment device from the network node, the message indicating a request for multimedia content by a second customer premises equipment device, and instructing the first customer premise equipment device to provide the multimedia content to the second customer premise equipment device. The method includes transmitting a portion of the multimedia content from the first customer premises equipment device to the second customer premises equipment device. The method further includes, when the bandwidth capacity of the uplink is greater than a threshold, transmitting the multimedia content from the first customer premises equipment device to a first set of helper virtual peers selected based on the bandwidth capacity.

Intelligent routing of notifications to grouped devices

A system and method are disclosed for enhancing a linear broadcast of a network television program by automatically displaying alerts over the linear broadcast relating to web content determined to be of interest to the linear broadcast or user. The alert may include a link such that, once actioned upon, web content may be presented to the user in addition to the linear broadcast or in the place of the linear broadcast.

Dongle device with video encoding and methods for use therewith

A universal serial bus (USB) dongle device includes a USB interface for receiving a video signal in a first format and for sending a processed video signal in a second format wherein the first format differs from the second format. An encoding module generates the processed video signal based on the video signal. In a further embodiment, A video card includes a video receiver for receiving a video signal in a first format, based on a selection command. An encoding module generates a processed video signal in a second format based on the video signal, wherein the first format differs from the second format. A USB interface transfers the processed video signal to the host device, receives the selection command from the host device and receives a power signal from the host device to power the video receiver and the encoding module.