What is W-CDMA?- Wideband Code Division Multiple Access is a wideband spread-spectrum mobile air interface. It can achieve higher speeds as it uses the direct-sequence spread spectrum method of asynchronous code division multiple access.
Its typical characteristics are:
1. Radio channels of 5MHz width.
2. Chip rate of 3.84 Mcps.
3. Coherent detection on both the uplink and downlink streams.
What is the J2ME platform?
Java Platform 2 Micro Edition: JME is a specification of a java platform for developing software for micro electronic devices, such as PDA, Mobile phones, home appliances etc....