UTMS

UTMS

Alternative and probably nonstandard form of UMTS (Universal Mobile Telecommunications System).

2002, Madhushree Ganguli, Getting Started with Bluetooth http://books.google.com/books?ie=UTF-8&hl=en&vid=ISBN1931841837&id=8g_sf5BjmgoC&pg=PA332&lpg=PA332&sig=qnbU0O6dzKrN_4e4wsv_BmU-ZVUIt is inevitable that the introduction of GPRS and UMTS will have a tremendous impact on Bluetooth. ... Figure 10-11 illustrates the projected timeline for the rollout of Bluetooth, GPRS, and UTMS.
2004, Jonathan P. Castro, All IP in 3G CDMA Networks http://books.google.com/books?ie=UTF-8&hl=en&vid=ISBN0470853220&id=b_ty_1ydl24C&pg=PA248&lpg=PA248&sig=h1SjTKSgCxxO-DBNkB8I9fEjhkcIn the following we cover the radio-access domain, which in part will cover UTMS Mobility Management (UMM) and UMTS call control to complete the context of inter-operability between 2G and 3G systems, i.e. GSM and UMTS.
2005, Heikki Kaaranen et al., UMTS Networks http://books.google.com/books?ie=UTF-8&hl=en&vid=ISBN0470011033&id=kX3Z9ss_5P0C&pg=PA183&lpg=PA183&sig=O-3b8Hlh_w_sI7GiH3E2Rd5wFygSecurity is a fundamental requirement in every part of the UTMS network and the IMS is not an exception. ... The security issues in the UMTS environment are described in detail in Chapter 9.