On-site intelligent mobile information service system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI HUATAN COMM TECH
- Publication Date
- 2010-08-18
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to extended reality technology, in particular to an on-site intelligent mobile information service system. Background technique
[0002] Mobile phone is the most ubiquitous mobile communication device, mobile phone is also the largest common carrier of mobile Internet technology, wireless sensor technology and short-distance communication technology, and GPRS / 3G, WiFi / Bluetooth technology is the core technology of this carrier. We start with the Bluetooth technology that is most widely supported by mobile terminals such as mobile phones.
[0003] Bluetooth technology defines the physical medium and electronic communication protocol for wireless communication between portable devices. Bluetooth is not just a simple short-range wireless connection, but a set of protocols for interconnection and identification between different portable devices within a specific range. The Bluetooth protocol realizes the filtering and transmission ...