TD-SCDMA, or UMTS-TDD, plays an important role as a 3G technology in China and as an alternative to WCDMA. Deployed by China Mobile, the World’s largest mobile operator, the footprint of TD-SCDMA is increasing in the Chinese market gradually. Renesas Mobile as a senior member of TD-Forum and member of CCSA (China Communications Standards Association) is committed to TD-SCDMA and its evolution towards TD-LTE.