Wireless data communication method
AssigneeBenq Corporation
InventorsKuang-Ting Cheng, Chih-Hsin Lee
Life of this patent
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Abstract
A data communication method for information exchange in a wireless communication system. Various types of information are stored in a database according to a predefined format, and transmitted during voice communication using an EMS message. The corresponding database of the receiver is then updated automatically according to the received EMS message.
Claims20
A method of data communication between a first and a second device in a wireless communication network, comprising:
- retrieving a set of information from a database of the first device for encoding into a message with a predefined packet format;
- transmitting the message from the first device to the second device;
- receiving the message and decoding the message by the second device;
- and
- updating a database of the second device according to the decoded message, wherein the set of information is selected and constructed from a plurality of information stored in the database of the first device according to a security level or a type of information the user of the first device wishes to send to the user of the second device.
A method of data communication between a first and a second device in a wireless communication network, comprising:
- retrieving a set of information from a database of the first device for encoding into a message with a predefined packet format;
- transmitting the message from the first device to the second device during a voice communication between the first and second device;
- receiving the message and decoding the message by the second device;
- and
- updating a database of the second device according to the decoded message.
A method of data communication between a first and a second device in a wireless communication network, comprising:
- retrieving a set of information from a database of the first device for encoding into a message with a predefined packet format, the set of information is selected and constructed from a plurality of information stored in the database of the first device according to a security level or a type of information;
- transmitting the message from the first device to the second device;
- receiving the message and decoding the message by the second device;
- and
- updating a database of the second device according to the decoded message, wherein the first device has at least two hot keys, each corresponding to a selectable security level or type of information for the first device for transmission to the second device.
Dependencies are inferred from the claim text.