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CDMA CELLULAR WIRELESS COMMUNICATION SYSTEM

  • US 20010012283A1
  • Filed: 09/22/1997
  • Published: 08/09/2001
  • Est. Priority Date: 09/22/1997
  • Status: Active Grant
First Claim
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1. A spread spectrum CDMA cellular wireless communication system comprising:

  • a base station, a plurality of mobile stations for communicating with the base station, FDD (Frequency Division Duplex) communication means between the base station and the mobile stations using different radio frequencies for transmission and reception and TDD (Time Division Duplex) between the base station and the mobile stations using a same frequency for transmission and reception between the base station and the mobile stations.

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