Click for full glossary page. Log In or Register. By registering, you agree to our Terms of Use. We value your privacy and will never share your email address. Share on Facebook. Tweet this. The efficiency and speed are better in WCDMA due to the technology used in the network and the coding channel separating the data columns in the system.
This helps to manage the communication channel well in the network and the communication is done faster than GSM. The efficiency and speed are less in GSM. This is developed as a set of protocols which later became the standard for 2G networks in the system. However, GSM helps to maintain communication properly in the system so that voice calls and messages are transferred properly.
WCDMA is a set of protocols used worldwide and hence it will not be a problem to use the mobile phone or to switch from one network to another if we are using a mobile phone with WCDMA support. GSM is a protocol developed for European countries and hence the phones that support GSM may not be compatible in other areas. Best of Techopedia weekly.
News and Special Offers occasional. One frequency is used for the uplink, while another is used for the downlink. Time Division Duplex TDD : Separates users by employing codes, frequencies and time, wherein the same frequency is used for both uplink and downlink.
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