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Automatic determination point for random access channel partitioning scheme

  • US 6,697,346 B1
  • Filed: 10/04/1999
  • Issued: 02/24/2004
  • Est. Priority Date: 10/05/1998
  • Status: Expired due to Term
First Claim
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1. Method for transmitting and receiving data in a code division multiple access telecommunication system, comprising the steps ofproviding a random access time window (1) comprising a plurality of random access slots for transmitting random access data from at least one first communication device (27, 28) to a second communication device (26), determining a partition defining a number of contention based random access slots and a number of reservation based random access slots in the random access time window on the basis of statistical information generated in the at least one first communication device (27, 28), and partitioning the plurality of random access time slots into a first and a second section (2, 3) on the basis of said partition, whereby the first section contains one or more of the plurality of random access time slots which are designated as contention based random access slots and the second section (3) contains the remainder of the plurality of random access time slots which are designated as reservation based random access slots;

  • whereby the random access time window is partitioned in two dimensions, time and code.

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