Purchase notification service for assisting users in selecting items from an electronic catalog
View Patent ↗A computer service monitors online browsing of an electronic catalog by a user, and notifies the user when a catalog item being accessed is one that has been purchased by an affiliated user, such as a contact or a fellow community member. The notification may include the contact information of the affiliated user, and/or may provide an option to send a message to the affiliated user.
1. A computer implemented method of assisting users in selecting items to purchase from an electronic catalog of items, the method comprising:
maintaining purchase history data for each of a plurality of users of the electronic catalog;
maintaining community data indicative of user memberships within specific explicit-membership communities that users explicitly join, wherein each of the explicit-membership communities represents a respective subset of a general user population;
monitoring online browsing of the electronic catalog by a first user who is a member of an explicit-membership community to detect that an item accessed by the first user has been purchased by a second user who is also a member of the explicit-membership community, as reflected by the purchase history data and the community data; and
in response to detecting that the item has been purchased by the second user, supplementing a catalog page requested by the first user to include a notification that the item has been purchased by the second user, said catalog page being a page on which the item is displayed.
2. The method of claim 1 , further comprising, in response to detecting that the item has been purchased by the second user, providing an option to the first user to send a message to the second user.
3. The method of claim 2 , wherein providing an option to the first user comprises providing an option to send an instant message to the second user.
4. The method of claim 1 , wherein the catalog page is an item detail page.
5. The method of claim 1 , wherein the notification includes contact information of the second user.
6. The method of claim 1 , wherein the community is a private community.
7. A computer implemented method of assisting users in selecting items to purchase from an electronic catalog of items, the method comprising:
maintaining purchase history data for each of a plurality of users of the electronic catalog;
maintaining personal address book data for each of a plurality of the users;
monitoring online browsing of the electronic catalog by a first user to detect that an item accessed by the first user has been purchased by a second user that is included in a personal address book of the first user, as reflected by the purchase history data and the personal address book data; and
in response to detecting that the item has been purchased by the second user, supplementing a catalog page requested by the first user to include a notification that the item has been purchased by the second user;
wherein the method is performed by a server system that provides functionality for browsing and making purchases from the electronic catalog.
8. The method of claim 7 , wherein the notification includes contact information of the second user.
9. The method of claim 7 , further comprising, in response to detecting that the item has been purchased by the second user, providing an option to the first user to send a message to the second user.
10. The method of claim 7 , wherein the catalog page is an item detail page.