Name card information transmission method based on Bluetooth technology and platform for privacy preferences (P3P)
A business card information and business card technology, applied in the field of business card information transmission, can solve problems such as expensive equipment, inability to keep timely update of business card personal information, inconvenient business card information update, etc., to achieve the effect of speed and efficiency
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[0017] Technology of the present invention mainly relates to two aspects such as Bluetooth technology and P3P technology:
[0018] 1. Bluetooth technology
[0019] Bluetooth technology is a radio technology that supports short-distance communication of devices. It adopts a distributed network structure, fast frequency hopping and short packet technology, and uses a time-division duplex transmission scheme to achieve full-duplex transmission. It supports point-to-point and point-to-multipoint communication. Its data rate is 1Mbps.
[0020] At the same time, it is also an open global specification for wireless data and voice communication. Based on low-cost short-range wireless connection, it establishes a special connection for fixed and mobile device communication environments. Its program is written in a 9*9mm microchip middle. It is usually used in many devices including mobile phones, PDAs, wireless headsets, notebook computers and related peripherals to realize wireless ...
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