共 50 条
First HSUPA Live Demonstrations
被引:0
|作者:
Gozalvez, Javier
机构:
来源:
关键词:
Packet networks;
D O I:
10.1109/MVT.2006.343633
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
Option has successfully completed its first demonstration of High Speed Uplink packet Access (HSUPA) data card calls reaching a wireless uplink transmission rate of 1.3 Mbps and a wireless downlink of 2.7 Mbps at application level. HSUPA enhances the data speed in the uplink up to a maximum of 5.7 Mbps, from the 384 kbps available with HSDPA. Nokia and Finnish telecom operator Elisa have carried out the world's first WCDMA/HSDPA data call on the 900 MHz band in a commercial network, which demonstrated a new possibility of enhancing the existing WCDMA 3G network. 3UK, Orange Telefónica, and Vodafone has launched a technical trail of TDtv, the UMTS TD-CDMA-3GPP Multimedia Broadcast and Multicast Services (MBMS) standard-based solution. Nortel has conducted the first wireless transmission using Uplink Collaborative MIMO to demonstrate the ability for operators to serve up to double the number of mobile broadband subscribers.
引用
收藏
页码:60 / 65
页数:6
相关论文