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How Long and Short Code Spreading in Reverse channel CDMA
Reverse Channel Long Code Spreading The channelization in the reverse link must provide for unique…
Closed Loop Power Control Puncturing in CDMA
Once the data has been scrambled with the user specific long code, the closed loop…
Why Aren’t Walsh Codes Used for Reverse Channelization ?
There are two key reasons that Walsh codes are not used for the channelization in…
Mobile Power Bursting in CDMA
Each 20 millisecond frame in EIA/TIA-95-B CDMA is divided into sixteen “power control groups”. When…
CDMA Variable Rate Speech Coder
CDMA takes advantage of quiet times during speech to raise capacity. A variable rate vocoder…
How Traffic Channel Forward Link Modifications in CDMA
In an effort to provide CDMA with even greater voice quality, the CDG (CDMA Development…