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Performance of 1xEV-DO third-generation wireless high-speed data systems

Qi Bi, Ronald R. Brown, Dongzhe Cui, Asif D. Gandhi, Ching-Yao Huang, Stan Vitebsky
2003 Bell Labs technical journal  
High spectrum efficiency observed both in simulations and in the field is explained by the salient features of 1xEV-DO that make it suitable for data communications in a cellular mobile environment.  ...  These features include, among others, the long-range channel estimation and rate prediction, incremental redundancy hybrid automatic request control (ARQ), turbo coding, and scheduling that exploits multi-user  ...  It also accommodates the fast power control of a sufficiently large number of users on the reverse link by the reverse power control channel.  ... 
doi:10.1002/bltj.10021 fatcat:lbyr3mvsebb4feu5a4pdnua7m4

A Markovian approach for modeling IS-856 reverse link rate control

Woon-Young Yeo, Dong-Ho Cho
2004 2004 IEEE International Conference on Communications (IEEE Cat. No.04CH37577)  
It can provide a maximum data rate of 2.4 Mbps on the forward link and 153.6 kbps on the reverse link by adopting advanced techniques.  ...  On the reverse link, there is a distributed rate control algorithm, which is based on a probabilistic model.  ...  A mobile has a rate control algorithm that determines the data rate on the reverse link based on a probabilistic model.  ... 
doi:10.1109/icc.2004.1313142 dblp:conf/icc/YeoC04 fatcat:qqprwehbfjfirj36ctufwgqew4

cdma2000 physical layer: An overview

Serge Willenegger
2000 Journal of Communications and Networks  
Major capacity enhancing features include: 1) turbo coding for data transmission; 2) fast forward link power control; 3) forward link transmit diversity; 4) support of directive antenna transmission techniques  ...  As users increasingly rely on their cell phone at work and at home for voice and data exchange, the stand-by time and operation-time are essential parameters that can influence customer's satisfaction  ...  When gated transmission is used in the reverse link, the power control rate is reduced to 400 or 200 Hz on both links.  ... 
doi:10.1109/jcn.2000.6596597 fatcat:p4qeic2xlvhclhxizhlospzg7m

Modeling and Performance Evaluation of 3G CDMA Networks with Beamforming

D. J. Shyy, Jin Yu, Yu-Dong Yao
2006 Wireless personal communications  
Based on the performance evaluation results it is proposed to utilize beamforming as one of the elements in quality of service (QOS) provisioning for data services and to couple antenna arrays with dynamic  ...  These innovations include the launch of third generation (3G) cdma2000 1× high-rate data services and the new research results in interference cancellation, antenna array and multiple-input multiple-output  ...  As a result, the coverage area for data services exhibits multi-radii phenomena for different data rates.  ... 
doi:10.1007/s11277-006-9048-3 fatcat:rb7agqx455gk3aov52yss3ii6a

Analysis of Interference and Chanel Capacity in a CDMA Wireless Network Using Dynamic Channel Assignment (DCA) Strategy

C.O Ohaneme
2012 International Journal of Computer Networks & Communications  
However, a particular base station is unable to control the power of users in neighbouring cells, and these users add to the noise floor and decrease capacity on the reverse link of the particular cell  ...  In actual CDMA cellular systems that employ separate forward and reverse links, neighbouring cells share some frequencies, and each base station controls the transmit power of each of its own intra-cell  ... 
doi:10.5121/ijcnc.2012.4510 fatcat:33oirjz6vvgnvayyghykcudanu

Multi-Tier Networks for Citywide Damage Monitoring in a Natural Disaster [chapter]

Takahiro Fujiwara, Takashi Watanabe
2013 Natural Disasters - Multifaceted Aspects in Management and Impact Assessment  
2 Graduate School of Science and Technology, Shizuoka University, Hamamatsu, Japan Natural Disasters -Multifaceted Aspects in Management and Impact Assessment  ...  Since the latest mobile networks are challenging to provide a high data rate and a high capacity, those systems are required to operate at a higher carrier frequency and a large peak transmission power  ...  Hybrid wireless networks Hybrid wireless networking schemes combiningcellularand multi-hopping technique have been developedto aim h data rate, high capacity, wide area coverage and QoS control, not for  ... 
doi:10.5772/55513 fatcat:pmdnlvue6bg6lgvuneolbl5ge4

Recent advances in cellular wireless communications

M. Zeng, A. Annamalai, V.K. Bhargava
1999 IEEE Communications Magazine  
ACKNOWLEDGMENTS The authors would like to acknowledge TELUS Mobility for support of this work.  ...  and data services such as facsimile, paging, and low-data-rate network access.  ...  On the reverse link, both proposals use BPSK for data modulation and orthogonal code QPSK (OCQPSK) for spreading modulation.  ... 
doi:10.1109/35.790971 fatcat:lvcfgkb33bbbzkeuz3oh2ubqc4

Long Term Evolution of Uplink QoS Enhancement in Wireless Communication Networks

J. C. Vijayshree, T. G. Palanivelu
2015 Indian Journal of Science and Technology  
Reverse link signals can be used for analysis and used for scheduling.  ...  This technique is quite effective in global system for mobile communication and Enhanced Data rates GSM Evolution (EDGE).  ... 
doi:10.17485/ijst/2015/v8i20/79126 fatcat:nsfyefc3qfhcnlzvvrwnhfu3ce

Full-duplex self-backhauling for small-cell 5G networks

Renaud-Alexandre Pitaval, Olav Tirkkonen, Risto Wichman, Kari Pajukoski, Eeva Lahetkangas, Esa Tiirola
2015 IEEE wireless communications  
We consider in-band self-backhauling for small cell 5G systems.  ...  Antenna design, as well as cancelation in radio frequency and digital domains at a FD relay enables reuse of the same resources for backhaul and access hops.  ...  Karol Schober and Mr. Ilkka Harjula for participating in the development of the simulator.  ... 
doi:10.1109/mwc.2015.7306541 fatcat:7t6oaxrlcbe2jftxzhioreo764

UMTS Capacity and Throughput Maximization for Different Spreading Factors

Robert Akl, Son Nguyen
2006 Journal of Networks  
An analytical model for calculating capacity in multi-cell UMTS networks is presented. Capacity is maximized for different spreading factors and for perfect and imperfect power control.  ...  We also design and implement a local call admission control (CAC) algorithm which allows for the simulation of network throughput for different spreading factors and various mobility scenarios.  ...  First, we calculate the maximum reverse link capacity in UMTS/WCDMA systems for both perfect and imperfect power control with a given set of quality of service requirements and for different spreading  ... 
doi:10.4304/jnw.1.3.40-49 fatcat:uh5oj5dbojedrbt76d2lg5z6om

Comparison of 3GPP LTE and 3GPP2 UMB

Swati Juneja, Abhinav Juneja, Mohit Juneja
2011 International journal of computer and communication technology  
In this paper we have conducted a comparative study between UMB and 3GPP LTE by focusing on their first layers, i.e. Physical layer.  ...  Thus, the race towards IMT-Advanced was officially started in March 2008, when a Circular Letter was distributed asking for the submission of new technology proposals.  ...  The CDMA reverse link control segment also provides a wideband reference for power control, subband scheduling and efficient handoff support.  ... 
doi:10.47893/ijcct.2011.1073 fatcat:ct2qbsw4drgp3b67jx5rjukjk4

Air-Ground Integrated Mobile Edge Networks: Architecture, Challenges and Opportunities [article]

Nan Cheng, Wenchao Xu, Weisen Shi, Yi Zhou, Ning Lu, Haibo Zhou, Xuemin Shen
2018 arXiv   pre-print
In this article, to address the issues, we propose a novel air-ground integrated mobile edge network (AGMEN), where UAVs are flexibly deployed and scheduled, and assist the communication, caching, and  ...  The ever-increasing mobile data demands have posed significant challenges in the current radio access networks, while the emerging computation-heavy Internet of things (IoT) applications with varied requirements  ...  Multi-Access RAN with Drone-Cells In the LTE networks and currently developing 5G networks, network densification is envisioned as a potential solution to the significantly growing mobile data demands.  ... 
arXiv:1804.04763v1 fatcat:xhd6wpipmzcwfgoghx3jis6srq

Wideband DS-CDMA for next-generation mobile communications systems

F. Adachi, M. Sawahashi, H. Suda
1998 IEEE Communications Magazine  
Other technical features of W-CDMA include fast cell search under intercell asynchronous operation, fast transmit power control, coherent spreading code tracking, a coherent Rake receiver, orthogonal multispreading  ...  factor forward link, and variable-rate transmission w i t h blind rate detection.  ...  every 0.625 ms to the mobile (cell site) via the forward link (reverse link) to raise or lower the transmit power.  ... 
doi:10.1109/35.714618 fatcat:wzfhmklbm5fenlz24cfvtfvase

CDMA Mobile Communication Networks

E.S. Sousa
1994 Journal of Communication and Information Systems  
The two links in the duplex are fundamentally different in that the base to mobile link is a point-to-multi point link (known as the forward link) and the mobile to base link is a multipoint-to point link  ...  , use of error control codes, the use of CDMA in a cell type of network including the need for power control, and its performance in far channels.  ...  Padovani, "Reverse link performance ofIS-95 based cellular systems", IEEE Personal Communications Magazine, vol. 1, no. 3,1994, pp. 28-34. [12] A 1. Viterbi, A M. Viterbi, and E.  ... 
doi:10.14209/jcis.1994.1 fatcat:sv4i3jvuk5ew3iolsinsxmnlp4

Evolution of cdma2000 cellular networks: multicarrier EV-DO

R. Attar, D. Ghosh, C. Lott, Mingxi Fan, P. Black, R. Rezaiifar, P. Agashe
2006 IEEE Communications Magazine  
Multicarrier operation achieves higher efficiencies relative to single-carrier by exploiting channel frequency selectivity, improved transmit efficiencies on the reverse link, and adaptive load balancing  ...  Multicarrier EV-DO offers a backward-compatible upgrade to leverage existing 1xEV-DO networks and terminals.  ...  For each reverse link carrier, the corresponding forward link is used to transmit power control and ARQ signaling, but may not be used for data transmissions.  ... 
doi:10.1109/mcom.2006.1607865 fatcat:5w5f35j2unfh5krud2ltszehai
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