很多企业已经利用了某些位置感知服务，而更多的用户将加入到这个行列中来，因为他们已认识到该服务带来的优势和潜能。
Many organizations are already making use of location-aware services, and many more will do so as they realize the benefits and potential that these services hold.
实验表明采用该方法可以使同步系统满足用户提出的可感知服务质量，而且具有较高的缓冲区利用率和满意的端到端时延。
With this method, synchronization system can always meet the perceived QoS defined by user. Additionally, it also has high buffer utilization and satisfied end to end delay.
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