DECODING MEDIA CONTENT AT A WIRELESS RECEIVER

Patent №

US 8,973,026

Granted

2015-03-03

Filed 2009

Owner

BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY

Lab

AI components

1

evo

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12373382

A wireless receiver, in the form of a mobile telephone, includes a DAB receiver and a GSM/GPRS transceiver which enables bi-directional point-to-point data communications via a service provider. The DAB receiver is arranged to receive media data from an over-the-air broadcast channel, the media data primarily representing television and radio streams. In order that the streams can be decoded and decrypted by media playing software on the wireless receiver, a provisioning operation is employed to provide NSC header files and DRM licenses to users in response to them making content requests. The header files and licenses are sent over a separate data channel and in advance of the broadcast content.

Evolutionary computationH04N 21/835H04H 60/14H04N 7/17318H04N 21/2541H04N 21/41407H04N 21/4627H04N 21/47202H04N 21/6112+5 more

AI classification

Evolutionary computation0.74
Natural language0.01
Knowledge representation0.00
Planning0.00
Speech0.00
Machine learning0.00
AI hardware0.00
Vision0.00

Ownership

BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY

assignment · 220900751

Assignors

PITTAWAY, RICHARD ERIC, RIX, ANTONY WILLIAM, MICHAELSON-YEATES, PHILIP

On an employer assignment, the assignors are typically the inventors.

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