After pointing out that traditional MAC protocol can not provide energy efficient reliable transfer, a new group-based acknowledgement mechanism, which was efficiency centric, was brought forward.
Fortunately, Pan Pacific Suzhou has enjoyed a general acceptance in the market after rebranding, a satisfying result that remarks customers' acknowledgement of Pan Pacific Hotels Group.
庆幸的是酒店正式更名后整体市场接纳度都很好，这个令人满意的结果也是对泛太平洋集团的一种肯定。
3
This paper puts forward a GACK-based improved algorithm of slide window protocol, which asks that receiver sends an acknowledgement for a group of packets according to sender's request.