NGMN - альянс під назвою Next Generation Mobile Networks. Тут знаходиться їх офіційний сайт з масою цікавих матеріалів.
- Peak data rates in the downlink beyond 100 Mbit/s (> 40 Mbit/s cell average);
- Peak data rates in the uplink beyond 50 Mbit/s;
- Spectrum efficiency and cell throughput (capacity) 3 – 5 times better than 3G/HSPA and CDMA-2000/EVDO;
- Low latencies (round-trip times) of 20 – 30 ms end-to-end;
- Flat All-IP network architecture, with open interfaces, legacy interworking, optimised routing, and always-on support;
- Seamless mobility in indoor, pico/micro-cellular, metropolitan and wide-area deployment scenarios;
- Easy and cost-efficient network deployment leveraging advanced self-organisation, self-configuration and self-optimisation techniques;
- Flexible allocation of radio channel bandwidths in the range between 1.25 MHz and 20 MHz, utilising FDD and/or TDD duplex modes;
- Operation in a wide range of frequency bands between 400 MHz and 5 GHz taking into account the ITU spectrum identified for IMT-2000 and IMT-Advanced systems;
- High-performance, attractive, and affordable end-user devices.
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