# US 2021/0243490 A1 · Voice enabled media presentation systems and methods > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2021/0243490 A1 - Document ID: US20210243490A1 - Status: Published application - Kind: A1 - Application number: 17/234,399 - Filed: 2021-04-19 - Published: 2021-08-05 - Earliest claimed: 2009-06-25 - Assignees: DISH Technologies L.L.C. - Applicants: DISH Technologies L.L.C. - Inventors: Curtis N. Daly - Web page: https://patentgrep.com/patent/US20210243490A1 ## CPC - G10L 15/26: Speech to text systems (G10L15/08 takes precedence) - H04N 21/42203: {sound input device, e.g. microphone} - H04N 21/42204: {User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor (constructive details of casings for the remote control device H01H9/0235; user interfaces for controlling a tuning device of a television receiver through a remote control H03J9/00; remote control of peripheral devices connected to a television receiver through the remote control device of the television receiver H04B1/205)} - G10L 2015/223: {Execution procedure of a spoken command} - H04N 21/42206: {characterized by hardware details} - G10L: SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION ## Abstract Various embodiments facilitate voice control of a receiving device, such as a set-top box. In one embodiment, a voice enabled media presentation system (“VEMPS”) includes a receiving device and a remote-control device having an audio input device. The VEMPS is configured to obtain audio data via the audio input device, the audio data received from a user and representing a spoken command to control the receiving device. The VEMPS is further configured to determine the spoken command by performing speech recognition on the obtained audio data, and to control the receiving device based on the determined command. This abstract is provided to comply with rules requiring an abstract, and it is submitted with the intention that it will not be used to interpret or limit the scope or meaning of the claims. ## Claims ### Claim 1 A media presentation system, comprising: a remote-control device including multiple keys and an audio input device; and a media presentation system device wirelessly communicatively coupled to the remote-control device, wherein the media presentation system is configured to: receive a signal transmitted by the remote-control device, the signal indicating a voice enable key of the remote-control device being pressed by the user, the signal including signaling information including a flag indicating a beginning of user speech and wherein the signal is generated in response to the voice enable key of the remote-control device being pressed by the user; in response to the receiving the signal transmitted by the remote-control device generated in response to the voice enable key of the remote-control device being pressed by the user, reduce audio output volume provided by the media presentation system device, cause audio output of other devices than the media presentation system device to be muted and immediately play a prompt that indicates that the media presentation system is ready to accept a spoken command; and after the audio is reduced in response to the voice enable key of the remote-control device being pressed by the user, receive audio data including data representing speech of the user including a media presentation system device command from the user. ### Claim 2 (depends on 1) The media presentation system of claim 1 wherein the remote-control device is configured to transmit the audio data to the media presentation system device, and wherein the media presentation system device is configured to perform speech recognition upon the obtained audio data. ### Claim 3 (depends on 2) The media presentation system of claim 2 wherein the remote-control device is configured to perform at least some of the speech recognition upon the audio data. ### Claim 4 (depends on 1) The media presentation system of claim 1 wherein the media presentation system device command includes a program title to identify programming and the media presentation system device is configured to present the identified programming in response to a determination of the spoken command. ### Claim 5 A method of controlling a media presentation system device, comprising: receiving a signal transmitted by a device that is remote from a customer premises on which the media presentation system device is located, the signal indicating a voice enable key of the device being pressed by the user, the signal including signaling information including a flag indicating a beginning of user speech and wherein the signal is generated in response to a voice enable key of the device being pressed by the user; wirelessly receiving audio data from the device that is remote from the customer premises on which the media presentation system device is located, the audio data representing a spoken command uttered by a user into an audio input device of the device that is remote from the customer premises, wherein the spoken command includes a command to schedule a recording of a particular program identified by the spoken command; determining the spoken command by performing speech recognition upon the received audio data; controlling the media presentation system device based on the determined command by scheduling recording by the media presentation system device of the particular program identified by the spoken command; in response to receiving the signal, reducing audio output volume provided by the media presentation system device. ### Claim 6 (depends on 5) The method of claim 5 wherein the spoken command additionally includes a request for help. ### Claim 7 A method of controlling a media presentation system device comprising: receiving a signal transmitted by a remote-control device, the signal indicating a voice enable key of the remote-control device being pressed by the user, the signal including signaling information including a flag indicating a beginning of user speech and wherein the signal is generated in response to the voice enable key of the remote-control device being pressed by the user; in response to the receiving the signal transmitted by the remote-control device generated in response to the voice enable key of the remote-control device being pressed by the user, reducing audio output volume provided by a media presentation system device device, cause audio output of other devices than the media presentation system device device to be muted, play a prompt that indicates that the media presentation system is ready to accept a spoken command; and after the audio is reduced in response to the voice enable key of the remote-control device being pressed by the user, receiving audio data including data representing speech of the user including a media presentation system device command from the user. ### Claim 8 (depends on 7) The method of claim 7 wherein the media presentation system device includes a digital video recorder, and wherein controlling the media presentation system device includes controlling operation of the digital video recorder. ### Claim 9 (depends on 5) The method of claim 5, further comprising: disambiguating a plurality of media presentation system device commands that correspond to the spoken command, by: determining, based on the spoken command, the plurality of media presentation system device commands; presenting the plurality of media presentation system device commands to the user; receiving from the user an indication of one of the plurality of media presentation system device commands; and controlling the media presentation system device using the one media presentation system device command. ### Claim 10 (depends on 9) The method of claim 9 wherein receiving the indication of the one media presentation system device command includes receiving an additional spoken command from the user. ### Claim 11 (depends on 5) The method of claim 5, further comprising: determining audio data that represents a voice prompt directing the user to provide a spoken command; and transmitting the determined audio data to an audio output device configured to play the voice prompt. ### Claim 12 A method in a remote-control device that includes an audio input device and multiple keys, the method comprising: under control of the remote-control device: transmitting a signal by the remote-control device, the signal indicating a voice enable key of the remote-control device being pressed by the user, the signal including signaling information including a flag indicating a beginning of user speech and wherein the signal is generated in response to the voice enable key of the remote-control device being pressed by the user, the signal transmitted by the remote-control device in response to a voice enable key of the remote-control device being pressed by the user causing: audio output volume provided by a media presentation system device to be reduced in response to the voice enable key of the remote-control device being pressed by the user; audio output of other devices than the media presentation system device to be muted; and immediately playing of a prompt that indicates that the media presentation system is ready to accept a spoken command; after the audio output volume is reduced in response to the voice enable key of the remote-control device being pressed by the user, receiving audio data including data representing speech of the user including a media presentation system device command from the user; and causing the media presentation system device to begin speech recognition upon the transmitted audio data. ### Claim 13 (depends on 12) The method of claim 12 further comprising controlling the media presentation system device based on a command spoken by the user that includes selecting programming identified by a title. ### Claim 14 (depends on 12) The method of claim 12 further comprising: controlling the media presentation system device based on the audio data, including transmitting a command to control the media presentation system device, the transmitted command based on the audio data representing speech of the user including a media presentation system device command from the user. ### Claim 15 (depends on 12) The method of claim 12, further comprising: transmitting an indication to the media presentation system device to reduce audio output volume. ### Claim 16 (depends on 15) The method of claim 15 wherein the transmitted indication is a signal generated by the remote-control device in response to another key pressed by the user than the voice enable key. ### Claim 17 (depends on 15) The method of claim 15 wherein the transmitted indication is a first portion of the received audio data. ### Claim 18 (depends on 12) The method of claim 12, further comprising: receiving from the media presentation system device audio data that represents a voice prompt directing the user to provide a spoken command; and playing the voice prompt.