| 发明名称 | Methods, systems, and products for control of devices | ||
| 摘要 | Methods, systems, and products control external devices during presentation of multimedia content. When a description of the multimedia content is received, the description includes control data for controlling an external device. The control data is stripped therefrom and sent to the external device to alter a presentation of the multimedia content. | ||
| 申请公布号 | US9294797(B2) | 申请公布日期 | 2016.03.22 |
| 申请号 | US201314070491 | 申请日期 | 2013.11.02 |
| 申请人 | AT&T INTELLECTUAL PROPERTY I, L.P. | 发明人 | Stefanik John R.;Durden George A. |
| 分类号 | H04N21/43;H04N21/41;H04N5/445;H04N5/765;H04N7/173;H04N21/235;H04N21/435;H04N21/436;H04N21/4363;H04N21/462;H04N21/4782;H04N21/6543;H04N21/6547;H04N21/81;H04N21/84;H04N5/775;H04N5/85;H04N5/44 | 主分类号 | H04N21/43 |
| 代理机构 | Scott P. Zimmerman, PLLC | 代理人 | Scott P. Zimmerman, PLLC |
| 主权项 | 1. A method, comprising: receiving, by a device, multimedia content comprising control data added to a description of the multimedia content, the control data for controlling an external device; stripping, by the device, the control data from the description of the multimedia content; and executing, by the device, the control data to alter a presentation of the multimedia content. | ||
| 地址 | Atlanta GA US | ||