李贺武-清华大学网络科学与网络空间研究院

研究概况

随着网络空间的不断拓展，如何从体系结构层面根本解决互联网、移动通信网络和空间网络等的一体化深度融合已经成为下一代互联网发展的重大攻关方向。近年来，带领团队在天地一体化信息网络、未来移动互联网、未来移动互联网应用等方面取得的重点研究成果包括：

1. 天地一体化信息网络体系结构研究：在组网架构方面，提出了基于“天网地网双骨干”的未来天地一体化网络组网架构总体方案和立体动态、可重构的新型天地互联机理；在体系结构方面，基于互联网协议分层模型，设计了支持“带外”管理的拓扑发现子层；以IPv6协议为基础，创造性的提出了结合地理位置的网络协同编址和寻址方法；利用卫星“边走边播”的移动特性，设计了天地协同的“星云分发系统”；研制天地一体化网络半实物仿真实验床，具备真实运行网络环境下的天地一体化网络演示与验证能力。作为核心编写组成员，积极参与“科技创新2030”的国家重大工程“天地一体化信息网络”立项报告和实施方案的撰写，所提出的组网架构已在国家重大项目立项论证中直接采用。承担和负责了多项国家相关战略课题和重大专项项目，科技成果已经成功应用在涞水天地一体化信息网络技术创新设施一期工程以及电科院“演示概念系统”中。牵头推动天地一体化网络国际标准化工作，提交IETF标准草案2项，提交ITU SG11和SG13工作组立项建议2项。在核心期刊和国际会议上发表了多篇论文。

2. 未来移动互联网体系结构研究：提出了新型高效的未来移动互联网网络架构及其可软件定义的接口设计（SDN+）；基于SAVI和802.1x，提出了统一有状态和无状态IPv6可信地址分配方法，实现统一、高效且对终端透明的可信地址分配；设计了一种基于SRv6扩展的可信路径管理机制，在保护用户隐私的同时实现转发路径的可信任；为未来移动通信网络资源一体化协同、真实可信、动态策略以及弹性业务链的实现提供基础。承担和负责了多项国家重大专项项目，科技成果获得高度评价并已经成功应用在中国电信现网，以及位于许昌的全国首个“5G泛在小镇”项目中。在核心期刊和国际会议上发表了多篇学术论文，并获得中国通信标准化协会（部级）一等奖1项。

3. 未来移动互联网应用平台研究：面向智能终端和智能网络，融合未来移动互联网应用的重大属性，即：位置属性、在线属性、社交属性以及接入属性（IPv4/v6；WiFi/3G/4G；可信网络/非可信网络），并采用大数据理论和方法，研发了多项具有代表性的下一代移动互联网应用，并进行了现网实际部署。承担和负责了多项国家重大项目，科技成果获得高度评价并已经成功应用在中国电信现网。在核心期刊和国际会议上发表了多篇论文，相关成果已经成功应用在中国电信现网，并获得中国电子学会电子信息科学技术奖（部级）二等奖1项。带领学生团队开发的At Tsinghua校园移动应用平台，目前累计下载次数21万次，各类应用累计使用次数超过亿次,并获得中标麒麟杯国产基础软件精英大赛—校园类一等奖，全国高校“谁是最V客产品开发大赛”一等奖和最佳算法奖，第一届下一代互联网技术创新大赛-实践组全国决赛一等奖等。

作为课题负责人或子课题负责人，先后承担上述领域多项国家重大课题，包括：重大专项、核高基、自然基金重点项目、重点研发计划、863、科技支撑计划等。在国内外学术会议及国内核心刊物上发表论文近百篇。申请国家发明专利21项，公示7项，已获得授权7项。并获得中国电子协会（部级）特等奖一项、二等奖1项、中国通信标准化协会（部级）一等奖1项。

学术成果

会议论文：

[1] Yuanjie Li, Chunyi Peng, Zhehui Zhang, Zhaowei Tan, Haotian Deng, Jinghao Zhao, Qianru Li, Yunqi Guo, Kai Ling, Boyan Ding, Hewu Li*, Songwu Lu; Experience: A Five-Year Retrospective of MobileInsight. ACM International Conference on Computing and Networking (MobiCom 2021), New Orleans, United States, October 25–29, 2021

[2] Zeqi Lai, Hewu Li*, Jihao Li; StarPerf: Characterizing Network Performance for Emerging Mega-Constellations. 2020 IEEE 28th International Conference on Network Protocols (ICNP), Madrid, Spain, October 13-16, 2020, pp. 1-11, doi: 0.1109/ICNP49622.2020.9259357.

[3] Tianming Lan, Hewu Li, Qian Wu, Zeqi Lai, Jun Liu. Exploiting Path Diversity to Increase System Performance in Mega-constellations, IEEE Wireless Communications and Networking Conference (WCNC), Nanjing, China, 29 March-1April, 2021

[4] Jihao Li, Hewu Li, Jun Liu, Zeqi Lai, Qian Wu, Xiaomo Wang. A Timeslot Division Strategy for Availability in Integrated Satellite and Terrestrial Network, IEEE Wireless Communications and Networking Conference (WCNC), Nanjing, China, 29 March-1April, 2021

[5] Boyang Wu, Hewu Li, Qian Wu, Zhou Jiang, Jun Liu. TMPTCP: A Lightweight Trust Extension for Multipath-TCP, 2020 International Conference on Networking and Network Applications (NaNA2020), Hainan, China, Dec.10-12, 2020

[6] Siyu Yang, Hewu Li, Zeqi Lai, Jun Liu. A Synergic Architecture for Content Distribution in Integrated Satellite and Terrestrial Networks, IEEE 6th International Conference on Computer and Communications (ICCC), Chongqing, China, August 9, 2020

[7] Jiang Zhou, Hewu Li, Qian Wu, Zeqi Lai, Jun Liu. SR-TPP: Extending IPv6 Segment Routing to enable Trusted and Private Network Paths, 25th IEEE Symposium on Computers and Communications (ISCC 2020), Rennes, France, 7-10 July 2020

[8] Wenying Dai，Hewu Li，Qian Wu, Xiaomo Wang. NDM: Network Driving IP Mobility Support in Large Scale LEO Satellite Network, 25th IEEE Symposium on Computers and Communications (ISCC 2020), Rennes, France, 7-10 July 2020

[9] Wenying Dai, Hewu Li, Qian Wu, Xiaomo Wang. Flexible and Aggregated Mobility Management in Integrated Satellite-Terrestrial Networks, International Wireless Communications and Mobile Computing (IWCMC), Limassol, Cyprus, pp.982-7, 15-19 June 2020

[10] Xinmu Wang, Hewu Li, Tianming Lan, Qian Wu*. Overlay Coded Multicast for Edge Caching in 5G-Satellite Integrated Networks, IEEE Wireless Communications and Networking Conference (WCNC), Seoul, South Korea, 7 pp., 25-28 May 2020

[11] Xinmu Wang, Hewu Li, Wenbing Yao, Tianming Lany, Qian Wu*; Content Delivery for High-Speed Railway via Integrated Terrestrial-Satellite Networks. 2020 IEEE Wireless Communications and Networking Conference (WCNC 2020), Seoul, South Korea, 2020-05-25至2020-05-28

[12] Xinmu Wang, Hewu Li, Mingkai Tong, Wenbing Yao, Qian Wu. Cooperative Network-Coded Multicast for Layered Content Delivery in D2D-Enhanced HetNets, IEEE Symposium on Computers and Communications (ISCC), Barcelona, Spain, pp.353-358, Jun 29-Jul 03 2019

[13] Chunlei Li, Qian Wu, Hewu Li, Jiang Zhou. SDN-Ti: A General Solution Based on SDN to Attacker Traceback and Identification in IPv6 Networks, IEEE International Conference on Communications (ICC), Shanghai, China, 7 pp., 20-24 May 2019

[14] Wenying Dai, Hewu Li, Qian Wu*, Xiaomo Wang. Small number but big influence: Analysis of routing usability in ISTN, 15th International Wireless Communications and Mobile Computing Conference (IWCMC), Tangier, Morocco, pp.769-774, June 24-28, 2019

[15] Boyang Wu, Hewu Li, Qian Wu. Extending Authentication Mechanism to Cooperate with Accountable Address Assignment, 2019 IEEE Wireless Communications and Networking Conference (WCNC), Marrakesh, Morocco, 7 pp., 15-18 April 2019

[16] Xinmu Wang, Hewu Li, Qian Wu. Optimizing Adaptive Coding and Modulation for Satellite Network with ML-based CSI Prediction, IEEE Wireless Communications and Networking Conference (WCNC), Marrakesh, Morocco, 6 pp., 15-18 April 2019

[17] Hui Yang, Hewu Li, Qian Wu*. An Integrating Unicast and Multicast Solution by Extending Content Delivery Network to Satellite, 14th International Wireless Communications & Mobile Computing Conference (IWCMC), Limassol, Cyprus, pp.1414-1419, Jun 25-29, 2018

[18] Siyu Yang, Hewu Li, Qian Wu*. Performance Analysis of QUIC Protocol in Integrated Satellites and Terrestrial Networks, 14th International Wireless Communications & Mobile Computing Conference (IWCMC), Limassol, Cyprus, pp.1425-1430, Jun 25-29, 2018

[19] Tong Qin, Hewu Li, Qian Wu*, Naijia Liu, Fenghua Li. Wi-Live, Adaptive Scenario-Aware Wireless Multicast Solution for Living Streaming Based on Software Defined Networks, 14th International Wireless Communications & Mobile Computing Conference (IWCMC), Limassol, Cyprus, pp.48-53, Jun 25-29, 2018

[20] Zhuo Jiang, Qian Wu, Hewu Li*, Jianping Wu. Can MPTCP increase system efficiency and fairness in 802.11 multirate WLAN environment? IEEE 36th International Performance Computing and Communications Conference (IPCCC), San Diego, CA, USA, pp.1-7, Dec 10-12, 2017

[21] Xiaokang Sang, Qian Wu, Hewu Li*. iScan: Efficient WiFi Scan for Mobile Device Based on Client and Network Behavior Learning, IEEE SYMPOSIUM ON COMPUTERS AND COMMUNICATIONS (ISCC), Heraklion, GREECE, pp.1109-1114, Jul 03-07, 2017

[22] Xiaokang Sang, Qian Wu, Hewu Li*, Deep Analysis of Invalid Handoffs in WLANs Based on Network-Client Collaborative Framework, 23rd IEEE International Symposium on Local and Metropolitan Area Networks (LANMAN), Osaka, Japan, 6 pp., 12-14 June 2017

[23] Xiaokang Sang&, Qian Wu, Hewu Li*. Client-network collaborative load balancing mechanism for WLAN based on SDN and 802.11u, 13th International Wireless Communications and Mobile Computing Conference (IWCMC), Valencia, SPAIN, pp. 506-511, JUN 26-30, 2017

[24] Zengyin Yang, Hewu Li, Qian Wu*, Jianping Wu. Analyzing and Optimizing BGP Stability in Future Space-Based Internet, IEEE 36th International Performance Computing and Communications Conference (IPCCC), San Diego, CA, USA, pp.1-8, Dec 10-12, 2017

[25] Hui Yang*, Hewu Li, Qian Wu. IP-stream Oriented Management Mechanism in 802.11 Wireless Network by Extending SDN, IEEE Wireless Communications and Networking Conference (WCNC), San Francisco, CA, USA, 6 pp., 19-22 March 2017

[26] Zhuo Jiang*, Qian Wu, Hewu Li. NTCP: Network assisted TCP for long delay satellite network, IEEE/CIC International Conference on Communications in China (ICCC), October 7, 2016

[27] Yicheng Dai*, Fenghua Li, Hewu Li, Qian Wu. A Core-Stateless IP Mobility Management Scheme Based on OpenFlow Protocol, 12th International Wireless Communications & Mobile Computing Conference (IWCMC), Paphos, CYPRUS, p p.1117-1122, SEP 05-09, 2016

[28] Hewu Li*, Zhouyang Zhao, Fenghua Li, Qian Wu. Does Dynamic Still Work in Today's 'D'HCP, 11th IEEE International Wireless Communications and Mobile Computing Conference (IWCMC), Dubrovnik, CROATIA, pp.751-756, October 2015

[29] Yuntao Fan*&, Hewu Li, Wenqi Sun. Modeling AP’s Substitutability in Dense-deployed WLANs，2nd IEEE International Conference on Progress in Informatics and Computing (PIC), pp.525-528, Dec. 2014

[30] Wei Li&, Hewu Li*, Yong Jiang. A Practical RF-based Indoor Localization System Combined with the Embedded Sensors in Smart Phone, 10th International Wireless Communications & Mobile Computing Conference (IWCMC), Nicosia, Cyprus, pp.1177-1182, August 4-8, 2014

[31] Wenqi Sun*, Hewu Li, Jianping Wu. Channel Assignment Based on Conflict-Area for Reducing Interference in Large-scale WLANs, 23rd International Conference on Computer Communication and Networks (ICCCN), Shanghai, China, August 4-7,2014, 5pp., 2014

[32] Yuntao Fan*, Hewu Li, Qian Wu, Wenqi Sun. Mining and Predicting Smart Device User Behavior, Proceedings of the APAN-Network Research Workshop, Taiwan, Vol.38, pp.65-77, 2014

[33] Wenqi Sun*, Hewu Li, Jianping Wu. Integrated Access Selection Considering Wired and Wireless Resources, 20th Asia-Pacific Conference on Communication (APCC), pp.20-25, April 2014

[34] Wenqi Sun*, Hewu Li, Jianping Wu. Study on Real Energy Consumption of Large-scale Campus Wireless Network, International Conference on Computing, Networking and Communications (ICNC), San Diego, CA, pp.605-609, JAN 28-31, 2013

[35] DaWei Gong*, YuanYuan Yang, Hewu Li. Link-Layer Multicast in Smart Antenna Based 802.11n Wireless LANs, 10th International Conference on Mobile Ad-Hoc and Sensor Systems (MASS), Hangzhou, China, pp.484-492, OCT 14-16, 2013

[36] Jian Chen*, Hewu Li, Feixiong Zhang, Jianping Wu. MIMO mode switching scheme for rate adaptation in 802.11n wireless networks, GLOBECOM - IEEE Global Telecommunications Conference, 2011

[37] Wang Yang*, Hewu Li, Jianping Wu. ACK offloading for Reliable Multipath Transfer over Self-contention Wireless Network, Communications and Mobile Computing (CMC), pp.165-169, 2011

[38] Chunyi Peng, Suk-Bok Lee, Songwu Lu, Haiyun Luo, Hewu Li. Traffic-driven power saving in operational 3G cellular networks, Proceedings of the 17th Annual International Conference on Mobile Computing and Networking, MOBICOM, Las Vegas, Nevada, USA, pp. 121-132, September 19-23, 2011

[39] Dawei Gong*, Yuanyuan Yang, Hewu Li. High-throughput collision-free client polling in multi-AP WLANs, IEEE Global Telecommunications Conference (GLOBECOM), DEC 05-09, 2011

[40] Wang Yang*, Hewu Li, Fenghua Li, Qian Wu, Jianping Wu. RPS: Range-based Path Selection Method for Concurrent Multipath Transfer，the 6th International Wireless Communications and Mobile Computing Conference (IWCMC), Caen, France, pp.944-948, June 28-July 2, 2010

[41] Wang Yang*, Hewu Li, Jianping Wu. PAM : Precise Receive Buffer Assignment Method in Transport Protocol for Concurrent Multipath Transfer，International Conference on Communications and Mobile Computing, Vol.1, pp.413-417, 2010

[42] Jian Chen*, Hewu Li, Jianping Wu. WHAT:A Novel Routing Metric for Multi-Hop Cognitive Wireless Networks, The 19th Annual Wireless and Optical Communications Conference (WOCC 2010), 15 July 2010

[43] Cansheng Fan, Hewu Li, Jianping Wu. Utilization and Performance Analysis of SIP6, APAN Network Research Workshop, Kuala Lumpur, Malaysia, 2009

[44] Jian Chen*, Hewu Li, Jianping Wu. STARP: A Novel Routing Protocol for Multi-hop Dynamic Spectrum Access Networks, 1st ACM Workshop on Mobile Internet through Cellular Networks-Operations Challenges and Solutions (MICNET), Beijing, China, 2009, pp.49-54, SEP 20-25

[45] Xiaole Ding*, Hewu Li, Fenghua Li, Jianping Wu. A Novel Infrastructure WLAN Locating Method Based on Neural Network, Proceedings of the 4th Asian Internet Engineering Conference (AINTEC), Thailand, pp.47-55, 18-20 November 2008

[46] Dawei Gong*, Hewu Li, Fenghua Li, Xuenong Li, Chongrong Li. Design and Implementation: Large-scale IPv6 Communication System based on SIP, Proceedings of APAN Network Research Workshop 2007

[47] Rongdi Chen*, Hewu Li, Fenghua Li, Jianping Wu. Performance Optimization in Wireless Mesh Networks Based on Mesh Point Priority Mechanism, Asia-Pacific Advanced Network, Singapore, pp.57-60, July 2006

[48] Hui Ma*, Hewu Li, Peiyun Zhang, Shixin Luo, Cong Yuan, Xing Li. Range estimation and performance optimization for IEEE 802.11 based on filter, IEEE Wireless Communications and Networking Conference (WCNC 2004), Atlanta, USA, March 2004, pp,1469-1475

[49] Hui Ma, Hewu Li, Peiyun Zhang, Shixin Luo, Xing Li, Jianping Wu. An experimental study of IP multicast in IEEE 802.11 networks, Future Telecommunications Conference 2003, Beijing, Dec. 2003, 199-203

[50] Hewu Li, Jianping Wu, Wei Wu, Liang Xiao. The research of IP Multicast on 3G core networks, Future Telecommunications Conference 2003, Beijing, Dec. 2003, 647-651

[51] Hewu Li, Hui Ma, Peiyun Zhang, Shixin Luo, Jianping Wu. A novel priority mechanism for the IEEE 802.11 DCF based on multirate and FER, Asia-Pasific Advanced Network, Busan, Korea, pp.205-212, August 2003

期刊论文：

[1] Hewu Li, Lixin Liu, Jun Liu, Qian Wu; Location based routing mechanism of integrated satellite and terrestrial network. Journal of Communications, 2020, 41(8): 120-129

[2] Pinchang Zhang, Jun Liu*, Yulong Shen, Hewu Li, Xiaohong Jiang. Lightweight Tag-Based PHY-Layer Authentication for IoT Devices in Smart Cities, IEEE INTERNET OF THINGS JOURNAL, Vol.7, Issue.5, pp.3977-3990, May 2020

[3] Zengyin Yang, Qian Wu, Hewu Li*, Jianping Wu; CRO-SS: A Route Oscillation Suppression Scheme for IP-based Satellite Network. IEEE Access, v 7, p 44721-44733, 2019

[4] Zhuo Jiang, Qian Wu, Hewu Li, Jianping Wu. Survey on Internet End-to-end Multipath Transfer Research with Cross-layer Optimization, Journal of Software, Vol. 30, No. 2, pp.302-322, Feb. 2019

[5] Zengyin Yang, Hewu Li*, Qian Wu, Jianping Wu. NTD-BGP: An inter-domain routing protocol for integrated terrestrial- satellite networks, Journal of Tsinghua University (Science and Technology), Vol.59, No.7, pp.512-522, July 1 2019

[6] Zengyin Yang, Hewu Li, Qian Wu, Jianping Wu, Jun Liu. Emulation platform for inter-domain protocols validation of integrated space-terrestrial network, Journal on Communications, Vol.40, Issue5, pp.1-12, May 25, 2019.

[7] Zengyin Yang; Hewu Li; Qian Wu*; Jianping Wu; NPVT: Network Protocol Validation Testbed for Integrated Space-Terrestrial Network. IEEE Access, v 7, p 46831-46845, 2019

[8] Zengyin Yang; Hewu Li; Qian Wu*; Jianping Wu; Topology Discovery Sub-layer for Integrated Terrestrial-Satellite Networks Routing Schemes; China Communications, 2018, 15(6): 42-57

[9] Zhuo Jiang; Qian Wu; Hewu Li*; Jianping Wu; scMPTCP: SDN Cooperated Multipath Transfer for Satellite Network with Load Awareness. IEEE Access, v 6, p 19823-19832, 2018

[10] Zhuo Jiang, Qian Wu*, Hewu Li, Jianping Wu. Link on-off prediction based multipath transfer optimization for aircraft, Journal of Tsinghua University (Science and Technology), Vol.57, No.12, pp.1239-1244, 2017

[11] 李贺武, 吴茜, 徐恪，吴建平，杨增印，江卓，朱亮，天地一体化网络研究进展与趋势，《科技导报》，第34卷，第14期，pp.95-106，2016年

[12] Wenqi Sun&, Hewu Li*, Jianping Wu. A Location-aware Energy Saving Mechanism for Dense WLANs, IEICE TRANSACTIONS ON COMMUNICATIONS, Vol.E99B, No.1, pp.269-279, JAN 2016

[13] Wenqi Sun*, Hewu Li, Jianping Wu. Load-aware Spectrum Allocation based on Interference Graph Adapting to Radio Characteristics, WSEAS Transactions on Communications, Vol.14, pp.54-61, 2015

[14] Wenqi Sun, Hewu Li*, Jianping Wu. Fast mobility solutions in software-defined networks, Qinghua Daxue Xuebao/Journal of Tsinghua University, Vol.55，Issue.8, pp.900-905, August 2015

[15] Wenqi Sun&, Jianpin Wu, Hewu Li*. Survey on spectrum management in broadband wireless networks, Ruan Jian Xue Bao/Journal of Software, Vol.26, Isuue.4, pp.927-944, April 2015

[16] 张文涛*，李贺武，基于信号传播特征的室内定位和追踪技术研究，《小型微型计算机系统》，第35卷，第07期，pp.1447-1452，2014年

[17] Jian Chen*, Hewu Li. Alleviating Near-Far Effect on Spectrum Allocation Optimization in Dynamic Spectrum Access, Journal of Convergence Information Technology, Feb 2013, Vol.8, No.3, pp.399-409

[18] Jian Chen*, Jianping Wu, Hewu Li. Spectrum allocation algorithm based on user allocation and load, Ruan Jian Xue Bao/Journal of Software, Vol.24, Issue.7, pp.1638-1649, July 2013

[19] Jianping Wu, Hewu Li*, Wenqi Sun&, Qian Wu, Zhuo Jiang&, Wei Zhao. Technology Trends and Architecture Research for Future Mobile Internet，CNINA COMMNICATION, Vol.10, Issue.6, pp.14-27, June 2013

[20] Jian Chen*, Hewu Li, Jianping Wu. IEEE 802.11n power-saving algorithm based on MIMO mode selecting, Qinghua Daxue Xuebao/Journal of Tsinghua University, Vol.52, Issue.1, pp.61-65+71, January 2012

[21] Jian Chen*, Hewu Li, Jianping Wu, Xinlin Huang. SES: Stable and Efficient Solution for Rate Control and Spectrum Allocation in Wireless LANs，Wireless Personal Communications, Vol. 66, No.1, pp. 81-99, September 2012

[22] Qian Wu, Hewu Li. Linear energy function-based mobile multicast performance evaluation method, Qinghua Daxue Xuebao/Journal of Tsinghua University, Vol.52，No.8, pp.1035-1040, August 2012