Asymmetrical forward/reverse transmission bandwidth

A wireless transceiver for use with a Code Division Multiple Access (CDMA) communication system, comprising:

• a first sequence generator capable of generating a first PN code sequence, the first sequence generator operable to repeatedly provide a first sequence of values with a period without generating all values of the first PN code sequence, the first sequence of values corresponding to a portion of the first PN code sequence;
• a second sequence generator to repeatedly provide a second sequence of values with the period;
• a first combiner to combine output signals of the first sequence generator and the second sequence generator to provide a third sequence of values with the period;
• a second combiner to combine an output signal from the first combiner with an input signal, the input signal containing information;
• and
• a radio front end to transmit an output signal from the second combiner to an antenna,
• wherein the second sequence of values is equivalent to a second PN code sequence, the second PN code sequence is shorter than the first PN code sequence, and the period of the first, second and third sequence of values is shorter than a period of the first PN code sequence.

A wireless transceiver for use with a Code Division Multiple Access (CDMA) communication system, comprising:

• a first sequence generator to repeatedly provide a first sequence of values with a period, the first sequence of values corresponding to a portion of a first PN code sequence, the first sequence generator repeatedly providing the first sequence of values without generating all values of the first PN code sequence;
• a second sequence generator to repeatedly provide a second sequence of values with the period;
• a first combiner to combine output signals of the first sequence generator and the second sequence generator to provide a third sequence of values with the period;
• a second combiner to combine an output signal from the first combiner with an input signal, the input signal containing information;
• and
• a radio front end to transmit an output signal from the second combiner to an antenna,
• wherein the second sequence of values is equivalent to a second PN code sequence, the second PN code sequence is shorter than the first PN code sequence, and the period of the first, second and third sequence of values is shorter than a period of the long PN code sequence.

A wireless transceiver for use with a Code Division Multiple Access (CDMA) communication system, comprising:

• a first sequence generator to repeatedly provide a first sequence of values, the first sequence of values having a first length;
• a second sequence generator to repeatedly provide a second sequence of values, the second sequence of values having a second length;
• a first combiner to combine output signals of the first sequence generator and the second sequence generator to provide a third sequence of values, the third sequence of values having a third length, wherein the first length, the second length and the third length are the same;
• a second combiner to combine an output signal from the first combiner with an input signal, the input signal containing information;
• and
• a radio front end to transmit an output signal from the second combiner to an antenna,
• wherein the first sequence of values is equivalent to a truncated version of a first PN code sequence, the second sequence of values is equivalent to a second PN code sequence, the second PN code sequence is shorter than the first PN code sequence, and each of the first, second and third lengths is shorter than a length of the first PN code sequence.

A wireless transceiver for use with a Code Division Multiple Access (CDMA) communication system, comprising:

• a first sequence generator capable of generating a first PN code sequence, the first sequence generator operable to repeatedly provide a first sequence of values having a first length without generating all values of the first PN code sequence, the first sequence of values corresponding to a portion of the first PN code sequence;
• a second sequence generator to repeatedly provide a second sequence of values having a second length;
• a first combiner to combine output signals of the first sequence generator and the second sequence generator to provide a third sequence of values having a third length, wherein the first length, the second length and the third length are the same;
• a second combiner to combine an output signal from the first combiner with an input signal, the input signal containing information;
• and
• a radio front end to transmit an output signal from the second combiner to an antenna,
• wherein the second sequence of values is equivalent to a second PN code sequence, the second PN code sequence is shorter than the first PN code sequence, and each of the first, second and third lengths is shorter than a length of the first PN code sequence.