HANDHELD COMPUTING DEVICE AND ELECTRONIC RECEIPT SERVER
First Claim
1. A handheld computing device comprising:
- a control unit including a processor and memory;
a communication interface controlled by the control unit to communicate with an electronic receipt server that stores electronic receipt data; and
a display unit controlled by the control unit to display a user interface that includesa transaction identifying symbol,a listing of one or more items indicated as having been purchased based on data of a previously issued electronic receipt stored in the electronic receipt server and transmitted to the handheld computing device in response to an update request to the data, anda deletion mark overlaid on or in proximity to one of the items to indicate that the item has been returned.
1 Assignment
0 Petitions
Accused Products
Abstract
A handheld computing device includes a control unit including a processor and memory, a communication interface controlled by the control unit to communicate with an electronic receipt server that stores electronic receipt data, and a display unit controlled by the control unit to display a user interface. The user interface includes a transaction identifying symbol, a listing of one or more items indicated as having been purchased based on data of a previously issued electronic receipt stored in the electronic receipt server and transmitted to the handheld computing device in response to an update request to the data, and a deletion mark overlaid on or in proximity to one of the items to indicate that the item has been returned.
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Citations
20 Claims
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1. A handheld computing device comprising:
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a control unit including a processor and memory; a communication interface controlled by the control unit to communicate with an electronic receipt server that stores electronic receipt data; and a display unit controlled by the control unit to display a user interface that includes a transaction identifying symbol, a listing of one or more items indicated as having been purchased based on data of a previously issued electronic receipt stored in the electronic receipt server and transmitted to the handheld computing device in response to an update request to the data, and a deletion mark overlaid on or in proximity to one of the items to indicate that the item has been returned. - View Dependent Claims (2, 3, 4, 5)
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6. An electronic receipt server, comprising:
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a storage unit that stores an electronic receipt generated based on a transaction; and a communication interface configured to receive an update request to the electronic receipt from a handheld computing device; and a control unit configured to control the communication interface to transmit to the handheld computing device, in response to the receiving of the update request, data for a user interface that is displayed on the handheld computing device, the user interface including a transaction identifying symbol, a listing of one or more items indicated as having been purchased based on data of the electronic receipt stored in the storage unit, and a deletion mark overlaid on or in proximity to one of the items to indicate that the item has been returned. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13)
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14. A method for processing an electronic receipt, comprising:
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storing an electronic receipt generated based on a transaction; receiving an update request to the electronic receipt from a handheld computing device; and responsive to the update request, transmitting to the handheld computing device data for a user interface that is displayed on the handheld computing device, the user interface including a transaction identifying symbol, a listing of one or more items indicated as having been purchased based on data of the stored electronic receipt, and a deletion mark overlaid on or in proximity to one of the items to indicate that the item has been returned. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification