Results 61 to 70 of about 1,762 (195)

Provision of universal broadband service in Japan: A policy challenge toward a sustainable ICT infrastructure [PDF]

open access: yes, 2014
This presentation outlines a proposal for a new frame work for the provision of universal service aimed at solving the various issues inherent in community informatization, and goes on to look at the advantages and disadvantages of the proposed framework
Mitomo, Hitoshi
core  

The Development Strategies of China Mobile 4G Mobile Internet:Take Quanzhou branch as an example [PDF]

open access: yes, 2015
中国移动有限公司简称“中国移动”为中国国内最大的移动通信服务提供商。2015年对中国移动而言是机遇与挑战并存的一年,根据中国移动互联网络调查研究报告显示,2014年中国手机网民占整体网民的比例己由2013年的81.0%提升至83.4%,手机网民首次超越传统PC网民数量。国家为促进信息消费,发放了第四代移动通信(4G)牌照,给中国移动带来了新机遇。同时,OTT对传统通信业务的替代加剧,话音业务的增速放缓,甚至出现负增长。与中国电信、中国联通的竞争加剧。对于内部、外部环境都发生巨大变化的中国移动 ...
陈晓萍
core  

Discussion of LTE Backhaul Service-Oriented PTN L3 Core Network Design

open access: yesDianxin kexue, 2013
The TD-LTE network scenario PTN core layer L3 networking architectures and networking ideas were described. Firstly, the TD-LTE radio network requirements were introduced and the existing metro transport network appropriate framework was described ...
Jian Wang, Can Liang
doaj   +2 more sources

Cardiac q-space trajectory imaging by motion-compensated tensor-valued diffusion encoding in human heart in vivo. [PDF]

open access: yesMagn Reson Med, 2023
Teh I   +12 more
europepmc   +1 more source

The Study of Indoor and Field Trials on 2×8 MIMO Architecture in TD-LTE Network

open access: yesInternational Journal of Antennas and Propagation, 2013
With the development of mobile internet service, long-term evolution (LTE) system was proposed in the third generation partnership project (3GPP) to provide higher data rates and frequency efficiency.
Xiang Zhang   +5 more
doaj   +1 more source

Research on Key Strategies of 3G/4G Convergence Network

open access: yesDianxin kexue, 2014
With release of TD-LTE license in China, how to deploy LTE becomes the primary problem for network operators. Techniques of both WCDMA and LTE network were analyzed in detail, and LTE construction thoughts of China Unicom were elaborated from the ...
Fei Zhou
doaj   +2 more sources

Implementation Aspects of 3GPP TD-LTE

open access: yes, 2009
3GPP LTE (Long Term Evolution) is a project of the Third Generation Partnership Project to improve the UMTS (Universal Mobile Telecommunications System) mobile phone standard to cope with future technology evolutions. Two duplex schemes FDD and TDD are investigated in this thesis.
openaire   +1 more source

ETSI RRS - The Standardization Path to Next Generation Cognitive Radio Systems

open access: yes, 2010
This paper details the current work status of the ETSI Reconfigurable Radio Systems (RRS) Technical Committee (TC) and gives an outlook on the future evolution. While previous publications have presented an overview of ETSI RRS' main working axes related
Abdur, Rahim   +16 more
core   +1 more source

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