Title
A speech mashup framework for multimodal mobile services
Abstract
Amid today's proliferation of Web content and mobile phones with broadband data access, interacting with small-form factor devices is still cumbersome. Spoken interaction could overcome the input limitations of mobile devices, but running an automatic speech recognizer with the limited computational capabilities of a mobile device becomes an impossible challenge when large vocabularies for speech recognition must often be updated with dynamic content. One popular option is to move the speech processing resources into the network by concentrating the heavy computation load onto server farms. Although successful services have exploited this approach, it is unclear how such a model can be generalized to a large range of mobile applications and how to scale it for large deployments. To address these challenges we introduce the AT&T speech mashup architecture, a novel approach to speech services that leverages web services and cloud computing to make it easier to combine web content and speech processing. We show that this new compositional method is suitable for integrating automatic speech recognition and text-to-speech synthesis resources into real multimodal mobile services. The generality of this method allows researchers and speech practitioners to explore a countless variety of mobile multimodal services with a finer grain of control and richer multimedia interfaces. Moreover, we demonstrate that the speech mashup is scalable and particularly optimized to minimize round trips in the mobile network, reducing latency for better user experience.
Year
DOI
Venue
2009
10.1145/1647314.1647329
ICMI
Keywords
Field
DocType
web services,mashups,multimodal,web
Speech processing,Mashup,Mobile search,Speech analytics,Computer science,Human–computer interaction,Mobile device,Cellular network,Web service,Multimedia,Cloud computing
Conference
Citations 
PageRank 
References 
19
1.41
15
Authors
3
Name
Order
Citations
PageRank
Giuseppe Di Fabbrizio133044.45
Thomas Okken2192.09
Jay G. Wilpon3300229.41