Target keyword selection

A mobile device comprising:

• a memory;
• a processor communicatively coupled to the memory, the processor configured to:
• collect keyword candidates;
• collect usage frequency data for keywords in the keyword candidates;
• collect situational usage frequency data for the keywords in the keyword candidates;
• select target keywords from the keyword candidates based on the usage frequency data and the situational usage frequency data;
• and
• detect one or more of the target keywords in a voice command using continuous detection of the target keywords.

A mobile device comprising:

• means for collecting keyword candidates;
• means for collecting usage frequency data for keywords in the keyword candidates;
• means for collecting situational usage frequency data for the keywords in the keyword candidates;
• means for selecting target keywords from the keyword candidates based on the usage frequency data and the situational usage frequency data;
• and
• means for detecting one or more of the target keywords in a voice command using continuous detection of the target keywords.

A non-transitory computer-readable storage medium comprising code, which, when executed by a processor, causes the processor to operate an automatic speech recognition (ASR) system, the non-transitory computer-readable storage medium comprising:

• code for collecting keyword candidates;
• code for collecting usage frequency data for keywords in the keyword candidates;
• code for collecting situational usage frequency data for the keywords in the keyword candidates;
• code for selecting target keywords from the keyword candidates based on the usage frequency data and the situational usage frequency data;
• and
• code for detecting one or more of the target keywords in a voice command using continuous detection of the target keywords.