초록 ▼

The present invention encompasses a mobile station comprising a transmitter for transmitting outgoing signals from the mobile station and a receiver for receiving incoming signals, the receiver coupled to the transmitter and having N subreceivers, where N is an integer greater than one and each of t

The present invention encompasses a mobile station comprising a transmitter for transmitting outgoing signals from the mobile station and a receiver for receiving incoming signals, the receiver coupled to the transmitter and having N subreceivers, where N is an integer greater than one and each of the N subreceivers may independently be tuned to a desired frequency. The present invention also encompasses a wireless communication system comprising a plurality of base stations, where each of the base stations transmits signals on at least one of a plurality of frequencies and a plurality of mobile stations, at least one of the plurality of mobile stations comprises a transmitter for transmitting signals to at least one of the plurality of base stations and a receiver coupled to the transmitter for receiving signals from at least one of the plurality of base stations, the receiver having N subreceivers, where N is an integer greater than one and each of the N subreceivers is independently tuned to a desired frequency.

대표청구항 ▼

1. A mobile station comprising: a transmitter for transmitting outgoing signals from the mobile station;a receiver for receiving incoming signals, said receiver coupled to said transmitter and having N subreceivers, wherein N is an integer greater than one and each of said N subreceivers may indepen

1. A mobile station comprising: a transmitter for transmitting outgoing signals from the mobile station;a receiver for receiving incoming signals, said receiver coupled to said transmitter and having N subreceivers, wherein N is an integer greater than one and each of said N subreceivers may independently be tuned to a desired frequency, each subreceiver having a band pass filter, wherein at least one of the band pass filters has a frequency bandwidth at least twice as wide as another one of the band pass filters; anda demodulator coupled to an output of at least two of the N subreceivers for demodulating output signals from each of the at least two of the N subreceivers. 2. The mobile station of claim 1, wherein said N subreceivers are tuned to frequency bands having equal frequency widths. 3. The mobile station of claim 2, wherein said receiver comprises three subreceivers and each of the frequency bands is 1.25 MHz wide. 4. The mobile station of claim 1, wherein a first subreceiver and a second subreceiver of said N subreceivers have a first frequency band and a second frequency band, respectively, and said first frequency band is two times as wide in the frequency domain as said second frequency band. 5. The mobile station of claim 1, wherein a first subreceiver and a second subreceiver of said N subreceivers have a first frequency band and a second frequency band, respectively, and said first frequency band is three times as wide in the frequency domain as said second frequency band. 6. The mobile station of claim 1, wherein each of said N subreceivers comprises a surface acoustic wave filter. 7. The mobile station of claim 1, wherein each of said N subreceivers comprises an analog to digital converter. 8. The mobile station of claim 7, wherein said N subreceivers further comprise a digital signal processor. 9. The mobile station of claim 1, wherein each of said N subreceivers comprises a sigma-delta modulator. 10. The mobile station of claim 9, wherein said N subreceivers further comprise a digital signal processor. 11. The mobile station of claim 1 further comprising: a duplexer coupled to said receiver and transmitter;an antenna coupled to said duplexer;a searcher coupled to said receiver,the demodulator being further coupled to said searcher. 12. A wireless communication system comprising: a plurality of base stations, wherein each of said base stations transmits signals on at least one of a plurality of frequencies;a plurality of mobile stations, at least one of said plurality of mobile stations comprises:a transmitter for transmitting signals to at least one of said plurality of base stations;a receiver coupled to said transmitter for receiving signals from at least one of said plurality of base stations, said receiver having N subreceivers, wherein N is an integer greater than one and each of said N subreceivers is independently tuned to a desired frequency, each subreceiver having a band pass filter, wherein at least one of the band pass filters has a frequency bandwidth at least twice as wide as another one of the band pass filters; anda demodulator coupled to an output of at least two of the N subreceivers for demodulating output signals from each of the at least two of the N subreceivers. 13. The wireless communication system of claim 12, wherein said N subreceivers are tuned to frequency bands having equal frequency widths. 14. The wireless communication system of claim 13, wherein said receiver comprises three subreceivers and each of the frequency bands is 1.25 MHz wide. 15. The wireless communication system of claim 12, wherein a first subreceiver and a second subreceiver of said N subreceivers have a first frequency band and a second frequency band, respectively, and said first frequency band is two times as wide in the frequency domain as said second frequency band. 16. The wireless communication system of claim 12, wherein a first subreceiver and a second subreceiver of said N subreceivers have a first frequency band and a second frequency band, respectively, and said first frequency band is three times as wide in the frequency domain as said second frequency band. 17. The wireless communication system of claim 12, wherein each of said N subreceivers comprises a surface acoustic wave filter. 18. The wireless communication system of claim 12, wherein each of said N subreceivers comprises an analog to digital converter. 19. The wireless communication system of claim 18, wherein said N subreceivers further comprise a digital signal processor. 20. The wireless communication system of claim 12, wherein each of said N subreceivers comprises a sigma-delta modulator. 21. The wireless communication system of claim 20, wherein said N subreceivers further comprise a digital signal processor. 22. The wireless communication system of claim 12, wherein said at least one mobile station further comprises: a duplexer coupled to said receiver and said transmitter;an antenna coupled to said duplexer;a searcher coupled to said receiver,the demodulator being further coupled to said searcher. 23. The wireless communication system of claim 12, wherein a first base station of said plurality of base stations transmits signals on a first frequency using a first code channel and a second base station of said plurality of base stations transmits signals on said first frequency using a second code channel, said first and second code channels being different code channels. 24. In a wireless communication system, a method of communicating between a mobile station and at least one base station, said method comprising: receiving and demodulating first signals at a first frequency from a first base station;while receiving and demodulating the first signals, receiving and demodulating second signals from one of a second base station and a second sector of the first base station, wherein the second signals are at a second frequency that is different from the first frequency, and wherein the demodulating of each of the first and second signals is performed at a demodulator coupled to an output of each of at least two of N subreceivers, each subreceiver having a band pass filter, wherein at least one of the band pass filters has a frequency bandwidth at least twice as wide as another one of the band pass filters;searching for and monitoring pages at the first frequency; andwhile searching for and monitoring pages at the first frequency, searching for and monitoring pages at the second, frequency. 25. In a wireless communication system, a method of communicating between a mobile station and at least one base station, said method comprising: receiving and demodulating first signals at a first frequency from a first base station;while receiving and demodulating the first signals, receiving and demodulating second signals from one of a second base station and a second sector of the first base station, wherein the second signals are at a second frequency that is different from the first frequency, and wherein the demodulating of each of the first and second signals is performed at a demodulator coupled to an output of each of at least two of N subreceivers, each subreceiver having a band pass filter, wherein at least one of the band pass filters has a frequency bandwidth at least twice as wide as another one of the band pass filters;searching the first signals for existence of a structured waveform within the first signals,wherein demodulating the first signals comprises removing structured waveforms from the first signals;transmitting first outgoing signals to the first base station; andwhile searching and demodulating the first signals and transmitting the first outgoing signals, searching for pilots at the second frequency. 26. The method of claim 25, further comprising: establishing a communication link with the second base station at the second frequency wherein the mobile station is in soft handoff between the first and second frequencies with the first base station and the second base station. 27. The method of claim 25, further comprising: establishing a communication link with the second sector of the first base station at the second frequency wherein the mobile station is in softer handoff between the first and second frequencies with the first base station and the second sector of the first base station. 28. The method of claim 25, further comprising: receiving third signals at a third frequency from the second sector of the first base station;establishing a communication link with the second base station at the second frequency;establishing a communication link with the second sector of the first base station;wherein the mobile station is in soft softer handoff between the first, the second, and the third frequencies with the first base station, the second base station and the second sector of the first base station. 29. A method for communicating between a mobile station and at least one base station comprising: receiving and demodulating first signals at a first frequency from a first base station;receiving and demodulating second signals from one of a second base station and a second sector of the first base station while receiving said first signals, said second signals being at a second frequency that is different from the first frequency, and wherein the demodulating of each of the first and second signals is performed at a demodulator coupled to an output of each of at least two of N subreceivers, each subreceiver having a band pass filter, wherein at least one of the band pass filters has a frequency bandwidth at least twice as wide as another one of the band pass filters; andestablishing a first communication link with the second base station at the second frequency, wherein the mobile station is in at least one of soft handoff and softer handoff between the first and second frequencies with the first base station and the second sector of the first base station. 30. The method of claim 29, further comprising: receiving third signals at a third frequency from the second sector of the first base station;establishing a second communication link with the second base station at the second frequency; andestablishing a third communication link with the second sector of the first base station; andwherein the mobile station is in soft softer handoff between the first, the second, and the third frequencies with the first base station, the second base station and the second sector of the first base station. 31. A mobile station comprising: transmitter means for transmitting outgoing signals from the mobile station;receiver means for receiving incoming signals, said receiver means coupled to said transmitter means and having N subreceiver means, wherein N is an integer greater than one and each of said N subreceivers may independently be tuned to a desired frequency, each subreceiver having a band pass filter, wherein at least one of the band pass filters has a frequency bandwidth at least twice as wide as another one of the band pass filters; anddemodulator means coupled to an output of at least two of the N subreceivers for demodulating output signals from each of the at least two of the N subreceivers.