Patent ID: 6269113
Filing Date: 2001-07-31
Classification: H04B,H04J,H04W

Abstract:
A modulated signal generator for producing a plurality of data signals in a wideband code division multiple access (CDMA) system, comprising:a first modulator having a pilot channel, a synchronous channel, a paging channel, and at least one first power control and signaling (PCS) channel and one first traffic channel for performing modulation of I and Q signals through one of said channels;a plurality of second modulators having a plurality of a second PCS channel and second traffic channel for performing modulation of I and Q signals through one of said plurality of said second PCS channel and said second traffic channel;combining means connected to receive a plurality of output I and Q signals from said first modulator and said plurality of second modulators, wherein said combining means combines said plurality of output signals into a combined output I and Q signals;filtering means connected to receive said combined output I and Q signals for filtering said combined output I and Q signals; anda digital-to-analogue converter coupled to said filtering means for converting said filtered I and Q signals into respective analog I and Q signals.