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Telecommunication & Network Systems

Hitachi

LTE/SAE System

Overview

Hitachi has been a leading vendor for CDMA 1xEV-DO, and also brought solutions to global CDMA carriers. As a provider of end-to-end solutions from core networks to Base Stations and mobile station equipment, Hitachi has built strong partnerships with several mobile operators over many years,

Hitachi has started to invest in the development of LTE/SAE system equipped with technologies such as OFDM, MIMO, Beamforming and core networking, and successfully achieved significant improvements on features including throughput, frequency utilization and latency.

Recently, Hitachi is honored to have been selected as a supplier of KDDI's LTE/SAE Core Network for their next generation mobile broadband solution, because of Hitachi's proven technology leadership, experience, expertise in delivering differentiated solutions and time to market advantage. Hitachi will continue to supply the high-quality, high-performance products and solutions they require.

System Configuration

  • eNB: e-utran Node B (E-UTRAN Node B)
  • E-UTRAN: Evolved Universal Terrestrial Radio Access Network
  • UE: User Equipment
  • MME: Mobility Management Entity (Mobility management entity)
  • P-GW: Packet Data Network Gateway (Packet data network gateway)
  • PCRF: Policy and Charging Rules Function
  • S-GW : Serving Gateway
  • HSS: Home Subscriber Server
  • OFCS: Offline Charging System

Gateway (S-GW,P-GW), MME

The ER5000 Gateway (S-GW,P-GW) is an access gateway platform accommodating LTE/SAE base stations. Hitachi has substantial experienced knowledge, and offers products, in categories of wireless interface, call processing, gateway, and IP-NW. Our ER5000 family gateways are the results of overall system optimization.

Contact Us

Please use this link to make inquiries, brochure requests or requests for other detailed product information.

Contact Us

Please use this link to make inquiries, brochure requests or requests for other detailed product information.