×

Interfrequency measurement

  • US 6,507,570 B1
  • Filed: 05/14/1999
  • Issued: 01/14/2003
  • Est. Priority Date: 05/15/1998
  • Status: Expired due to Fees
First Claim
Patent Images

1. A radio telephone for communicating in a spreadspectrum communication system having a plurality of radio channels of different frequencies, the radio telephone comprising:

  • communication means for establishing over one of said radio channels a communication link over which is communicated data and associated error correction data;

    a receiver operable to alternatively receive for a period a radio channel other than the established channel, wherein the communication means is adapted to requesting increased power from the spreadspectrum communication system at a predetermined interval before the receiver receives the other radio channel; and

    processing means for measuring the radio signal characteristics of the other channel;

    the processing means being operable to use error correction data received over the established communication link to calculate the contents of the established communication link data of the radio channel signal during the period.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×