CDMA transmitting apparatus and CDMA transmitting method

Cellular communication devices with automated power level adjust

Cellular handoff based on traffic load sharing

Cellular mobile phone with user-data backup and available...

Cellular phone with an insulating envelope for preventing...

Center frequency tuning system for radio-frequency signal receiv

Center-tapped coil-based tank circuit for a balanced mixer circu

Chain search in a scanning receiver

Channel calibrator for use with a quadrature mixing receiver...

Channel code decoding for the CDMA forward link

Channel discriminator circuit for paging stations

Channel estimation method for a mobile communication system

Channel frequency storing method for a vehicle radio

Channel identification apparatus useful in a sweep type tuning s

Channel indicator

Channel number entry system

Channel operation monitoring in cellular communications networks

Channel scanning apparatus and method

Channel scanning scheme for signal strength measurement systems

Channel search and selection system for television receiver