초록 ▼

A spread spectrum base station generates a plurality of spread spectrum signals. The spread spectrum signals encompass a selected frequency spectrum. Frequencies within the selected frequency spectrum having a high microwave power are detected. The spread spectrum signals are notch filtered at the d

A spread spectrum base station generates a plurality of spread spectrum signals. The spread spectrum signals encompass a selected frequency spectrum. Frequencies within the selected frequency spectrum having a high microwave power are detected. The spread spectrum signals are notch filtered at the detected frequencies. The notch filtered spread spectrum signals are transmitted.

대표청구항 ▼

1. A spread spectrum base station comprising: means for generating a plurality of spread spectrum signals, the spread spectrum signals encompassing a selected frequency spectrum; means for detecting frequencies within the selected frequency spectrum by a microwave power associated with the detec

1. A spread spectrum base station comprising: means for generating a plurality of spread spectrum signals, the spread spectrum signals encompassing a selected frequency spectrum; means for detecting frequencies within the selected frequency spectrum by a microwave power associated with the detected frequencies; means for notch filtering the spread spectrum signals so that a transmitted version of the spread spectrum signals is notch filtered at the detected frequencies; and means for transmitting the notch filtered spread spectrum signals. 2. The base station of claim 1 wherein the notch filtering is performed at intermediate frequency. 3. The base station of claim 1 wherein the notch filtering is performed at radio frequency. 4. A spread spectrum base station comprising: a plurality of mixers for mixing data signals with codes to generate a plurality of spread spectrum signals; a sensor for detecting frequencies within a selected frequency spectrum by a microwave power associated with the detected frequencies; a plurality of notched filters for notch filtering the spread spectrum signals so that a transmitted version of the spread spectrum signals is notch filtered at the detected frequencies; and an antenna for transmitting the notch filtered spread spectrum signals. 5. The base station of claim 4 wherein the notch filtering is performed at intermediate frequency. 6. The base station of claim 4 wherein the notch filtering is performed at radio frequency.