Packet radio systems

Details Packet radio systems Packet radio systems

1997-06-23

2000-07-11

Vu, Huy D.

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

370437, 370522, 455450, 455509, 455515, H04J 400

Patent

active

060883448

ABSTRACT:
A method and apparatus for use in a packet radio system is provided wherein a time for providing a plurality of users of the system with acknowledgement data appertaining to successful transmission of packets of data bearing radio signals is large in comparison with a rate of demand for communication of data, and wherein authorisation for transmission of packets is based on an estimate of a number of active users. The method and apparatus provides the users with an estimate of the number active users, calculated in accordance with an average number of acknowledgements received during a predetermined time.

REFERENCES:
patent: 5166929 (1992-11-01), Lo
patent: 5561851 (1996-10-01), Hubbell et al.
patent: 5642353 (1997-06-01), Roy, III et al.
L. Kleinrock et al. "An Optimal Adaptive Scheme for Multiple Access Broadcast Communication", paper presented at the International Communications Conference, 1978, pp. 7.2.1-7.2.5.

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