What is a "Tscdma"? The Most Authoritative Explanation.

What is a "Tscdma"? The Most Authoritative Explanation.

What is TD-SCDMA and how does it work?

What is TD-SCDMA. TD-SCDMA is the 3G standard developed for and used by China Mobile on the Chinese mainland. When 3G was just beginning in China, China Mobile decided to develop their own format of 3G so to avoid paying highly expensive patent fees.

What is China Mobile TD-SCDMA?

When 3G was just beginning in China, China Mobile decided to develop their own format of 3G so to avoid paying highly expensive patent fees. TD-SCDMA launched in China on 7th July, 2009. TD-SCDMA phones come with a dual-band mode, the main band running 3G and the backup (legacy) band being GSM.

What is CDMA and how does it work?

CDMA stands for code-division multiple access . Many different types of communication technologies use CDMA as a channel access method. CDMA doesn't assign a specific frequency to each user on the communications network. Instead, through a method known as multiplexing, CDMA transmits over the entire frequency range available.

What is the difference between WCDMA and CDMA?

Qualcom designed and patented the CDMA radio standard for mobile networks. The later WCDMA standard for 3G were developed on the basis of their initial CDMA standard. The fact that CDMA is a patented standard resulted in the limited adoption by carriers. Actually, both standards are very close in nature with the GSM preceding the former networks.

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