US2001007572A1

5G,4G

Title

High data CDMA wireless comminication system using variable sized channel codes

Application Number:

US20010785925

Publication Date:

12-07-2001

Current Assignee:

Family ID:

Application Date:

15-02-2001

Publication Country:

US

Priority Date:

28-05-1996

Declaring Company:

Abstract  Abstract

A method and apparatus for demodulation in high rate CDMA wireless communication is described. In a described high rate CDMA wireless system a transmitter forms a set of individually gain adjusted subscriber channels using a set of orthogonal subchannel codes having a small number of PN spreading chips per orthogonal waveform period. An illustrative high rate CDMA wireless system uses Walsh codes each having a duration of fewer than sixty-four chips per orthogonal waveform period. A receiver demodulates each of the subscriber channels using the same orthogonal subchannel codes.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent

Implicitly disclosed patent

Basis patent

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