Spread spectrum base station
First Claim
1. A spread spectrum base station comprising:
- means for receiving a spread spectrum signal, the spread spectrum signal including a reference signal and a message signal, the message signal having message data;
means for detecting the reference signal within the received combined spread spectrum signal; and
means for recovering the message data of the message signal using the reference signal.
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Abstract
A spread spectrum base station receives a spread spectrum signal. The spread spectrum signal includes a reference signal and a message signal. The message signal has message data. The reference signal is detected within the received combined spread spectrum signal. The message data of the message signal is recovered using the reference signal.
A spread spectrum base station produces a message signal having message data. A reference signal is produced. The reference signal is used to recover the message data from a combined spread spectrum signal. The reference signal and the message signal is combined as a combined signal. The combined signal is transmitted as the combined spread spectrum signal.
99 Citations
7 Claims
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1. A spread spectrum base station comprising:
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means for receiving a spread spectrum signal, the spread spectrum signal including a reference signal and a message signal, the message signal having message data;
means for detecting the reference signal within the received combined spread spectrum signal; and
means for recovering the message data of the message signal using the reference signal. - View Dependent Claims (2, 3)
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4. A spread spectrum base station comprising:
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means for receiving a spread spectrum signal, the spread spectrum signal including a reference signal and a message signal, the message signal having message data;
means for recovering a carrier signal of the combined spread spectrum signal using the reference signal; and
means for recovering the message data using the recovered carrier signal. - View Dependent Claims (5)
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6. A spread spectrum base station comprising:
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means for producing a message signal having message data;
means for producing a reference signal, the reference signal for use in recovering the message data from a combined spread spectrum signal;
means for combining the reference signal and the message signal as a combined signal; and
means for transmitting the combined signal as a combined spread spectrum signal.
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7. A spread spectrum base station comprising:
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means for producing a plurality of message signals, each message signal having message data;
means for producing a reference signal, the reference signal for use in recovering the message data from a combined spread spectrum signal;
means for combining the reference signal and the plurality of message signals as a combined signal; and
means for transmitting the combined signal as the combined spread spectrum signal.
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Specification