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Zhongcheng Li

Researcher at Chinese Academy of Sciences

Publications -  135
Citations -  1417

Zhongcheng Li is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Wireless network & Throughput. The author has an hindex of 18, co-authored 128 publications receiving 1286 citations.

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Journal ArticleDOI

Performance Analysis and Optimization of Handoff Algorithms in Heterogeneous Wireless Networks

TL;DR: A novel general handoff decision algorithm, GHO, is proposed to trigger HHO and VHO in heterogeneous wireless networks and analysis shows that GHO can achieve better performance than E-HY and E-DW.
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Efficient and Scalable Consistency Maintenance for Heterogeneous Peer-to-Peer Systems

TL;DR: A scalable and efficient consistency maintenance scheme for heterogeneous P2P systems that takes the heterogeneity nature into account and forms the replica nodes of a key into a locality-aware hierarchical structure, in which the upper layer is DHT-based and consists of powerful and stable replica nodes, while a replica node at the lower layer attaches to a physically close upper layer node.
Journal ArticleDOI

Opportunistic Routing in Intermittently Connected Mobile P2P Networks

TL;DR: Two opportunistic routing algorithms for intermittently connected mobile P2P networks, which exploit the spatial locality, spatial regularity, and activity heterogeneity of human mobility to select relays and outperform the state of theart in terms of delivery latency and delivery ratio are proposed.
Proceedings ArticleDOI

CRCache: Exploiting the correlation between content popularity and network topology information for ICN caching

TL;DR: This paper proposes a novel caching scheme (CRCache) that utilizes a cross-layer design to cache contents in a few selected routers based on the correlation of content popularity and the network topology and aims to improve the cache hit rate and reduce the overall network traffic.
Journal ArticleDOI

Adaptive Path Isolation for Elephant and Mice Flows by Exploiting Path Diversity in Datacenters

TL;DR: A novel flow scheduling scheme, Freeway, that leverages on path diversity in the DCN topology to guarantee, simultaneously, mice flow completion within deadline and high network utilization and can be deployed easily on any generic datacenter network with switches implementing VLANs and trunking.