Abstract: A system and methods for providing digital content on mobile devices is described. User interfaces and methods for requesting, presentation, communication and storage of digital content are also described.

Abstract: A system and methods for enabling e-commerce transactions on a distributed computer network comprised of mobile devices and computer systems is presented. The methods enable persistent and continued interaction with an e-commerce transaction across devices and over extended periods of time.

Abstract: A system and methods for providing information services related to visual imagery using cameraphones is presented. Operational details of the various methods used to operate the system are also described. The methods enable the capture of visual imagery, the request and presentation of information services related to the visual imagery.

Abstract: Methods for providing information services related to visual imagery and operational details of various methods are described. The methods enable the capture of visual imagery, the request and presentation of information services related to the visual imagery, augmentation of visual imagery and continued interaction with the information services.

Abstract: A method and system for trading of rights to associate information services with multimodal contexts is described. Also described are methods for associating financial transactions with trading of rights in the marketplace and determining the value of the financial transactions. Also described are user interfaces for trading on the marketplace.

Abstract: A method and system provides information services for augmentation of real world environments. The information services include features for retrieving and presenting information, authoring new information services, authoring new information services, storing information, storing information services, communicating information, communicating information services, sharing information, sharing information services, executing e-commerce transactions and authenticating identification tokens.

Abstract: A system and method provides information services related to multimodal inputs. Several different types of data used as multimodal inputs are described. Also described are various methods involving the generation of contexts using multimodal inputs, synthesizing context-information service mappings and identifying and providing information services.

Abstract: A method and system for providing a user interface for information services related to multimodal information on a computer system is presented. A system for providing a user interface for augmenting multimodal information with information services and interacting with the information services is described.

Abstract: A method and system authors multimedia documents from multimodal inputs. Also described are management, retrieval, and presentation of documents from the system.