Base station multichannel CDMA subtractive interference canceller
AssigneeInterDigital Technology Corporation
InventorsDonald L. Schilling, John Kowalski
Life of this patent
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Abstract
Apparatus employed by a base station wherein a plurality of channels are received as a received signal. Each channel is associated with a code. For each of the plurality of channels, others of the plurality of channels are subtracted from the received signal and a result of that subtracting is despread as data for that channel.
Claims7
A base station having a receiver for recovering data transmitted over a plurality of channels employing wireless code division multiple access communication technique, comprising:
- means for receiving the plurality of channels as a received signal, each channel associated with a code;
- means for subtracting for each of the plurality of channels, others of the plurality of channels from the received signal and despreading a result of that subtracting as data for that channel.
The base station for recovering data transmitted over a plurality of channels in a wireless code division multiple access communication technique, comprising:
- a unit for receiving the plurality of channels as a received signal, each channel associated with a code;
- and
- for each of the plurality of channels, a subtractor for subtracting others of the plurality of channels from the received signal and despreading a result of that subtraction as data for that channel.
Dependencies are inferred from the claim text.