×

Base station for communicating using a selected code over a common packet channel

  • US 7,382,753 B2
  • Filed: 01/03/2005
  • Issued: 06/03/2008
  • Est. Priority Date: 05/19/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A base station comprising:

  • a receiver configured to receive a selected preamble out of a set of preambles in a slot out of a plurality of slots divided by time of a common packet channel, the common packet channel using a predetermined set of codes; and

    a transmitter configured to transmit a combined collision signal and channel indicator, the channel indicator indicating a selected code out of the predetermined set of codes, the channel indicator being associated with the selected preamble, the combined collision signal and channel indicator distinguishes between codes using an inversion; and

    wherein the base station communicates using the selected code.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×