Abstract: Information is conventionally downloaded from a computer network to a computer operated, by a user, such as when the user is surfing the Internet. Downloading of information is enhanced by downloading addictional information selected by the user during idle times when the conventionally downloaded information is not being downloaded. The additional information may comprise web pages or other information previously selected by the user, which is downloaded in the background during the idle times. A graphic user interface is provide for accepting user selections of the addictional information, which may be displayed in a browser connected to the graphic user interface. The additional information is cached at the user's computer and can be displayed at time selected by the user.

Abstract: According to the invention, a system for providing real-time notification of purchaser requirements in a heterogeneous network environment is provided. The heterogeneous network environment can include a public packet switched network, such as the Internet, and a wireless network, such as a plurality of pagers. Select embodiments include a plurality of wireless terminals in communication with the wireless network to receive real-time notification of a purchaser's requirements. At least one vendor computer is part of the system. The vendor computer has one or more databases for storing information about products and services in a product database, and a customer database, for storing information about customers. A plurality of client computers are part of the system. The client computers enable users to interact with the system to learn about and express interest in products and services.