Title
Design of Downlink Control Channels for Millimeter Wave Mobile Hotspot Network System
Abstract
Recently, according to the survey, one of the most frequent place to use mobile internet is the moving vehicle, such as bus, subway and train. Therefore, the high speed data rate services for mobile group vehicles moving at high speed are severely required. We design and develop a new system, which can support upto 2.5Gbps data rate services for mobile group vehicles moving at high speed over 400km/h, e.g., KTX (Korea Train Express), TGV (Train a Grande Vitesse) and ICE (InterCity Express), etc. in ETRI (Electronics and Telecommunications Research Institute). In this paper, we propose and design a new structure of the physical layer downlink control channels, and furthermore, we verified the performance of the downlink control channels by computer simulation. Especially, we compared the performance between floating point simulation and fixed point simulation. We verified the performance gap is under 0.5dB. Currently, we develop the test-bed of MHN system and have a target to demonstrate the real time performance of the MHN system on the outdoor environment in 2014. Outdoor demonstration will be done in subway in 1st step. In this paper, we are focusing on the performance of MHN DL control channels, especially on the fixed performance to develop RTL design in test-bed system. We also show the performance of these channels meet the required SNR.
Year
DOI
Venue
2014
10.1109/VTCFall.2014.6965932
VTC Fall
Keywords
Field
DocType
mhn dl control channels,tgv,bus,physical layer downlink control channels,high-speed data rate services,mobile group vehicles,rtl design,moving vehicle,subway,millimeter wave mobile hotspot network system,korea train express,mobile internet,mhn system,etri,fixed point simulation,ice,mobile radio,internet,ktx,railway communication,test-bed system,intercity express,train a grande vitesse,downlink control channel design,outdoor environment,train,electronics and telecommunications research institute,computer simulation,floating point simulation
Extremely high frequency,Computer science,Communication channel,Electronic engineering,Hotspot (Wi-Fi),Telecommunications link
Conference
Citations 
PageRank 
References 
1
0.39
1
Authors
4
Name
Order
Citations
PageRank
Dae Soon Cho152.89
Yeonggyu Shim2225.24
Sungwoo Choi331.76
Il Gyu Kim4398.73