Method and apparatus for subscribing to dynamic attributes
First Claim
1. A method for notifying one or more users of information, said information having a plurality of attributes including at least one dynamic attribute, said method comprising:
- receiving a subscription request from at least one of said one or more users to be notified when said at least one dynamic attribute changes a value.
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Abstract
Methods and apparatus are provided for subscribing to dynamic attributes. One or more users are notified of information having a plurality of attributes, including at least one dynamic attribute. According to one aspect of the invention, a user can enter a subscription request to be notified when the at least one dynamic attribute changes a value. For example, the subscription request can notify user when the dynamic attribute (i) changes a value to one or more predefined values; (ii) changes to satisfy a user specified condition; or (iii) changes to a value within a specified range of values. The subscription request can optionally include one or more temporal conditions. For example, the temporal conditions can evaluate whether the dynamic attribute satisfied a value constraint during a given time interval.
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Citations
24 Claims
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1. A method for notifying one or more users of information, said information having a plurality of attributes including at least one dynamic attribute, said method comprising:
receiving a subscription request from at least one of said one or more users to be notified when said at least one dynamic attribute changes a value. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. An apparatus for notifying one or more users of information, said information having a plurality of attributes including at least one dynamic attribute, said apparatus comprising:
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a memory; and
at least one processor, coupled to the memory, operative to;
receive a subscription request from at least one of said one or more users to be notified when said at least one dynamic attribute changes a value. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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Specification