Method for obtaining immediate system lime in worldwide interactive microwave access apparatus
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Publication Date
- 2006-11-01
- Estimated Expiration
- Not applicable ยท inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the communication field, in particular to a method for obtaining current system time in a global interactive microwave access device. Background technique
[0002] As important basic physical quantities, time and frequency play an important role in national economy, national defense construction and basic scientific research. Time and frequency are reciprocals of each other, and the measurement benchmark of Chinese time and frequency is preserved in the National Institute of Metrology of China.
[0003] The development of the Internet (Internet) has made electronic money, online shopping, online securities, and financial transactions possible. Customers can sit at home and use personal computers to carry out the above activities. To ensure the normal progress of these activities, there must be a unified time.
[0004] Many hosts on the network do not have the concept of time, and the time of the hosts can often be changed art...