Professor Erwu Liu

Research Interests （研究兴趣）

  • Information Acquisition (PNL): Positioing and Navigation, Location-based Services
  • Information Communications (IoT-NG): Through-the-Earth Communications, Internet of Things (IoT), Wireless Sensor/Ad-Hoc Networks, 5G/6G
  • Information Processing (AIBI): Blockchain, AI, Complex Networks, Data Science

Professional Activities（专业服务）

     Editorship, Chair, TPC, etc. （期刊主编/编委、会议主席/TPC等）:
  • Editor-in-Chief: IET Blockchain, Founding EiC (创刊主编)
  • Associate Editor: IEEE ACCESS, CHINA COMMUNICATIONS (《中国通信》英文版), KSII Transactions on Internet and Information Systems, IEEE Communications Letters, Associate Editor
  • Guest Editor: CHINA COMMUNICATIONS (《中国通信》英文版), Special Issue on Blockchain, Lead Guest Editor; IEEE Transactions on Computational Social Systems, Special Issue on Blockchain
  • IEEE ICC, GLOBECOM, WCNC, PIMRC, VTC, ICCC, ICBC, Blockchain, etc.
  • and more ...​ 

     Reviewers（基金、期刊及会议评审）
  • 中国国家自然科学基金（NSFC）、上海市自然基金、上海市经济与信息化委员会专项基金、中国博士后基金、瑞士国家自然科学基金（SNSF）等.
  • IEEE Communications Magazine, NETWORK, IEEE ACCESS, etc
  • IEEE Transactions on Mobile Computing, IEEE Journal on Selected Areas in Communications, IEEE Transactions on Wireless Communications, IEEE Transactions on Communications​, IEEE Communications Letters​, KSII Transactions on Internet and Information Systems, Springer Wireless Personal Communications, Elsevier Computer Networks, Wiley Wireless Communications and Mobile Computing, ETRI Journal, OSA Optics Express, OSA Journal of Optical Networking, etc.
  • IEEE INFOCOM, ICC, GLOBECOM, WCNC, PIMRC, VTC, ICBC, Blockchain, etc.
  • and more ...

Publications

  • IEEE Transactions on Mobile Computing, IEEE Transactions on Wireless Communications, IEEE Transactions on Signal Processing, IEEE Journal on Selected Areas in Communications, IEEE Transactions on Information Theory, IEEE Transactions on Communications, IEEE Transactions on Vehicular Technology, IEEE Communications Letters, IET Electronics Letters, IEEE Communications Magazine, Optics Express, IEEE Journal of Lightwave Technology, etc.
  • IEEE ICC/SECON/GLOBECOM/WCNC/PIMRC/VTC/WiMesh, etc.
  • and more ...

     SELECTED PAPERS（学术论文） (100+)
  1. Wei Wu, Erwu Liu, Xinglin Gong and Rui Wang, “Blockchain Based Zero-Knowledge Proof of Location in IoT,” IEEE ICC 2020, Dublin, Ireland, Jun. 2020. To appear.
  2. Changxin Yang, Erwu Liu, and Rui Wang, “An Online Verifiable Rating System Based on Unverified Rating Output (URTO),” IEEE ICC 2020, Dublin, Ireland, Jun. 2020. To appear.
  3. Xinyu Qu, Erwu Liu, Rui Wang, and Honglei Ma, “Complex Network Analysis of VANET Topology with Realistic Vehicular Traces,” IEEE Transactions on Vehicular Technology, 2020. Early access.
  4. Honglei Ma, Erwu Liu, Rui Wang, Xuefeng Yin, Zhibing Yin, Xinyu Qu and Bofeng Li, "Antenna Optimization for Decode-and-Forward Relay in Magnetic Induction Communications," IEEE Transactions on Vehicular Technology, 2020. Early access.
  5. Qi Qin, Erwu Liu, and Rui Wang, “Trajectory Optimization for UAV Assisted Fog-RAN Network,” EAI ChinaCom 2019, Shanghai, Nov/Dec., 2019, pp. 344-355.
  6. Mingyan Shi, Rui Wang, Erwu Liu, and Zhixin Xu, "Deep Reinforcement Learning Based Computation Offloading for Mobility-Aware Edge Computing," EAI ChinaCom 2019, Shanghai, Nov/Dec., 2019, pp. 53-65.
  7. Rui Wang, Ruyu Li, Ping Wang, and Erwu Liu, "Analysis and Optimization of Caching in Fog Radio Access Networks," IEEE Transactions on Vehicular Technology, vol. 68, no. 8, pp. 8279-8283, Aug. 2019.
  8. Honglei Ma, Erwu Liu, Rui Wang, and Xinyu Qu, “Effect of Antenna Deployment on Achievable Rate in Cooperative Magnetic Induction Communication,” IEEE Communications Letters, vol. 23, no. 10, pp. 1748-1752, Oct. 2019.
  9. Rui Wang, Ruyu Li, Erwu Liu, and Ping Wang, “Performance Analysis and Optimization of Caching Placement in Heterogeneous Wireless Networks,” IEEE Communications Letters, vol. 23, no. 10, pp. 1883-1887, Oct. 2019.
  10. Qitong Hou, Rui Wang, Erwu Liu, and Dongliang Yan, "Hybrid Precoding Design for MIMO System with One-Bit ADC Receivers," IEEE ACCESS, vol. 6, pp. 48478-48488, Aug. 2018.
  11. Dongliang Yan, Rui Wang, Erwu Liu, and Qitong Hou, "ADMM-Based Robust Beamforming Design for Downlink Cloud Radio Access Networks," IEEE ACCESS, vol. 6, pp. 27912-27922, May 2018.
  12. Dongliang Yan, Rui Wang, Erwu Liu, and Qitong Hou, "Robust Beamforming Optimization for Downlink Cloud Radio Access Networks," IEEE Globecom2018, Abu Dhabi, UAE, 2018, pp. 1-6.
  13. Guangyu Gao, Cen Han, Kun Ma, Chi Harold Liu, Gangyi Ding, and Erwu Liu, "Optimal Feature Combination Analysis for Crowd Saliency Prediction," Elsevier Journal of Visual Communication and Image Representation, vol. 50, pp. 1-8, Jan. 2018.
  14. Xinyu Qu, Erwu Liu, and Rui Wang, "An Evolving Scale-free Networking Model for Vehicular Ad Hoc Network," IEEE CSPS 2018, Da Lian, 2018, pp. 1-6.
  15. Qitong Hou, Rui Wang, Erwu Liu, and Dongliang Yan, "Digital Precoding Design for MIMO System with One-Bit ADC Receivers," IEEE CSPS 2018, Da Lian, 2018, pp. 1-6.
  16. Ruyu Li, Rui Wang, and Erwu Liu, “Optimal Caching Placement in Cache-Enabled Cloud Radio Access Networks,” IEEE CSPS 2018, Da Lian, 2018, pp. 1-6.
  17. Dongliang Yan, Rui Wang, and Erwu Liu, “Robust Beamforming Designs for Downlink Cloud Radio Access Networks,” IEEE WCSP, pp. 1-6, Dec. 2017.
  18. Zhengqing Zhang, Erwu Liu, Xinyu Qu, Rui Wang, Honglei Ma, and Zhi Sun, "Connectivity of Magnetic Induction-based Ad Hoc Networks," IEEE Transactions on Wireless Communications, DOI: 10.1109/TWC.2017.2693184. In press, 2017. ​
  19. Rui Wang, Qian Gao, Jiayi You, Erwu Liu, Ping Wang, Zhengyuan Xu, and Yingbo Hua, "Linear Transceiver Designs for MIMO Indoor Visible Light Communications under Lighting Constraints," IEEE Transactions on Communications, DOI: 10.1109/TCOMM.2017.2672673. In press. 2017
  20. Jiayi You, Erwu Liu, Rui Wang, and Weideng Su, "Joint Source and Relay Precoding Design for MIMO Two-Way Relay Systems With Transceiver Impairments," IEEE Communications Letters, vol. 21, no. 3, pp. 572-575, Mar. 2017.
  21. Weideng Su, Erwu Liu, Anna Calveras Augé, Eduard Garcia-Villegas, Rui Wang, and Jiayi You, "Design and Realization of Precise Indoor Localization Mechanism for Wi-Fi Devices," KSII Transactions on Internet and Information Systems, vol. 10, no. 12, pp. 5422-5441, Dec. 2016.
  22. Kun Ma, Guangyu Gao, Gangyi Ding, Chi Harold Liu, and Erwu Liu, “Crowd Saliency Prediction with Optimal Feature Combinations,” IEEE WCSP, pp. 1-5, Oct. 2016.
  23. Rufei Ma, Erwu Liu, et al., "Energy-Aware Preferential Attachment Model for Wireless Sensor Networks with Improved Survivability," KSII Transactions on Internet and Information Systems, vol. 10, no. 7, pp. 3066-3079, Jul. 2016.
  24. Xingcheng Liu, Zhenzhu Zhou, Ru Cui, and Erwu Liu, "Informed Decoding Algorithms of LDPC Codes Based on Dynamic Selection Strategy," IEEE Transactions on Communications, vol. 64, no. 4, pp. 1357-1366, Apr. 2016.
  25. Rui Wang, Xiaojun Yuan, and Raymond W. Yeung, “MIMO Multipair Two-Way Relaying with Distributed Relays: Joint Signal Alignment and Interference Neutralization,” IEEE Trans. on Information Theory, vol. 62, no. 3, pp. 1326-1343, March 2016.
  26. Rui Wang, Hani Mehrpouyan, Meixia Tao, and Yingbo Hua, “Channel Estimation, Carrier Recovery, and Data Detection in the Presence of Phase Noise in OFDM Relay Systems,” IEEE Transations on Wireless Communications, vol. 15, no. 2, pp. 1186-1205, Feb. 2016.
  27. Dong Wang, Erwu Liu, et al., "RSH: A Link-Addition Strategy for Capacity Enhancement in Scale-Free Networks," IEEE Communications Letters, vol. 19, no. 12, pp. 2110-2113, Dec. 2015.
  28. Zhengqing Zhang, Erwu Liu, et al., "Effective Coverage for the Connectivity of Magnetic Induction-based Ad Hoc Networks," IEEE GLOBECOM, pp. 1-6, Dec. 2015.
  29. Dong Liu, Erwu Liu, et al., "Node Density and Connectivity of Multi-Channel Ad Hoc Cognitive Radio Networks," IEEE ICCC, pp. 1-6, Nov. 2015.
  30. Dong Wang, Erwu Liu, et al., "Structural Hole Based Link Addition for Capacity Enhancement in Scale-Free Networks," IEEE ICCC, pp. 1-6, Nov. 2015.
  31. Ali Cirik, Rui Wang, Yue Rong, and Yingbo Hua, "MSE Based Transceiver Designs for Full-Duplex MIMO Cognitive Radios,” IEEE Transactions on Communications, vol.63, no.6, pp.2056-2070, June 2015.
  32. Xiaojun Zheng, Erwu Liu, et al., "An Efficient Pilot Scheme in Large-Scale Two-way Relay Systems," IEEE Communications Letters, vol. 19, no. 6, pp. 1061-1064, Jun. 2015.
  33. Rui Wang, Xiaojun Yuan, and Raymond W. Yeung “Distributed MIMO Multiway Relaying: Joint Signal Alignment and Interference Neutralization,” IEEE ICC, London, UK, June 8-12, 2015.
  34. Dong Liu, Erwu Liu, Yi Ren, Zhengqing Zhang, Rui Wang, and Fuqiang Liu, "Bounds on Secondary User Connectivity in Cognitive Radio Networks," IEEE Communications Letters, vol. 19, no. 4, pp. 617-620, 2015.
  35. Yuhui Jian, Erwu Liu, Zhengqing Zhang, Xinyu Qu, Rui Wang, Shenjie Zhao, and Fuqiang Liu, "Percolation and Scale-Free Connectivity for Wireless Sensor Networks," IEEE Communications Letters, vol. 19, no. 4, pp. 625-628, 2015.
  36. Rui Wang, Meixia Tao, Hani Mehrpouyan, and Yingbo Hua, "Channel Estimation and Optimal Training Design for Correlated MIMO Two-Way Relay Systems in Colored Environment,” IEEE Trans. on Wireless Communications, vol. 14, no. 5, pp. 2684-2699, May 2015.
  37. Qian Gao, Rui Wang, Zhengyuan Xu, and Yingbo Hua, “ DC-Informative Joint Color-Frequency Modulation for Visible Light Communications,” IEEE Journal of Lightwave Technology, Vol. 33, no. 11, pp. 2181 - 2188, March 2015.
  38. Ali Cirik, Rui Wang, Yingbo Hua, and Matti Latva-aho, "Weighted-Sum-Rate Maximization for Full-Duplex MIMO Interference Channels,” IEEE Transactions on Communications, vol.63, no.3, pp.801-815, March 2015.
  39. Dong Wang, Erwu Liu, Zhengqing Zhang, Rui Wang, Shengjie Zhao, Xinlin Huang, and Fuqiang Liu, "A Flow-Weighted Scale-Free Topology for Wireless Sensor Networks," IEEE Communications Letters, vol. 19. no. 2, pp. 235-238, 2015.
  40. Rui Wang, Xiaojun Yuan, and Meixia Tao, “Degrees of freedom of MIMO multiway relay channel with clustered pairwise exchange,” IEEE Journal on Selected Areas in Communications, vol. 33, no. 2, pp. 337-351, Feb. 2015.
  41. Hani Mehrpouyan, Michail Matthaiou, Rui Wang, and George K. Karagiannidis, “Hybrid Millimeter-Wave Systems: A Novel Paradigm for HetNets,” IEEE Communication Magazine, vol.53, no.1, pp.216-221, Jan. 2015.
  42. Rui Wang, Hani Mehrpouyan, Meixia Tao, and Yingbo Hua, “Channel Estimation and Carrier Recovery in the Presence of Phase Noise in OFDM Relay Systems,” IEEE GLOBECOM 2014, Austin, USA, Dec. 8-12, 2014.
  43. Rui Wang, Hani Mehrpouyan, Meixia Tao, and Yingbo Hua, “Optimal Training Design and Individual Channel Estimation for MIMO Two-Way Relay Systems in Colored Environment,” IEEE GLOBECOM 2014, Austin, USA, Dec. 8-12, 2014.
  44. Rui Wang and Xiaojun Yuan, “Achievable Degrees of Freedom of MIMO Multiway Relaying with Pairwise Data Exchange,” IEEE GLOBECOM 2014, Austin, USA, Dec. 8-12, 2014.
  45. Dong Liu, Erwu Liu, Zhengqing Zhang, Rui Wang, Yi Ren, Yanjun Liu, Ivan Wang-Hei Ho, Xuefeng Yin, and Fuqiang Liu, "Secondary Network Connectivity of Ad Hoc Cognitive Radio Networks," IEEE Communications Letters, vol. 18, no. 12, pp. 2177-2180, 2014.
  46. Rui Wang and Xiaojun Yuan, “MIMO multiway relaying with pair-wise data exchange: A degrees of freedom perspective,” IEEE Transactions on Signal Processing, vol. 62, no. 20, pp. 5294-5307, Oct. 2014.
  47. Zhengqing Zhang, Erwu Liu, Xiaojun Zheng, Yuhui Jian, Dong Wang, and Dong Liu, "Cooperative Magnetic Induction Based Through-the-Earth Communication," IEEE ICCC, pp. 653-657, Oct. 2014.
  48. Rui Wang, Erwu Liu, and Yuan Liu, "Achievable Degrees of Freedom of Cellular Multiuser Two-Way Relay Networks," IEEE Transactions on Vehicular Technology, vol. 63, no. 8, pp. 4028-4038, 2014.
  49. Jianhua Mo, Meixia Tao, Yuan Liu, and Rui Wang, "Secure Beamforming for MIMO Two-Way Communications With an Untrusted Relay," IEEE Transactions on Signal Processing, vol.62, no.9, pp.2185-2199, May 2014.
  50. Yue Wang, Erwu Liu, Xiaojun Zheng, Zhengqing Zhang and Yuhui Jian, "Energy-aware complex network model with compensation," IEEE WiMob 2013, pp. 472-476, Oct. 2013.
  51. Yue Wang, Erwu Liu, IEEE, Yuhui Jian, Zhengqing Zhang, Xiaojun Zheng, Rui Wang, Fuqiang Liu, and Xuefeng Yin, "NLL: A Complex Network Model with Compensation for Enhanced Connectivity," IEEE Communications Letters, vol. 17, no. 9, pp. 1856-1859, Sep. 2013.
  52. Xiaochen lin, Meixia Tao, Youyun Xu, and Rui Wang, “Outage Probability and Finite-SNR Diversity-Multiplexing Tradeoff for Two-Way Relay Fading Channels,” IEEE Transactions on Vehicular Technology, vol.62, no.7, pp.3123,3136, Sept. 2013.
  53. Yuhui Jian, Erwu Liu, Yue Wang, Zhengqing Zhang, and Changsheng Lin, "Scale-Free Model for Wireless Sensor Networks," IEEE WCNC 2013, pp. 2329-2332, April 2013.
  54. Rui Wang, Meixia Tao, and Yuan Liu, "Optimal Linear Transceiver Designs for Cognitive Two-Way Relay Networks," IEEE Transactions on Signal Processing, vol. 61, no. 4, pp. 992 - 1005, Jan 2013.
  55. Rui Wang and Meixia Tao, "Precoding Designs for Cognitive Two-Way Relay Networks", IEEE GLOBECOM 2012, California, USA, Dec. 5-9, 2012.
  56. Rui Wang, Meixia Tao, and Yongwei Huang, "Linear Precoding Designs for Amplify-and-Forward Multiuser Two-Way Relay Systems," IEEE Transactions on Wireless Communications, vol. 11, no. 12, pp. 4457 - 4469, Dec. 2012.
  57. Meixia Tao and Rui Wang, "Linear precoding for multi-pair two-way MIMO relay systems with max-min fairness," IEEE Transactions on Signal Processing, vol. 60, no. 10, pp. 5361-5370, Oct. 2012.
  58. Rui Wang, Meixia Tao, and Zhengzheng Xiang, "Non-linear Precoding Design for MIMO Two-way Relay Systems," IEEE Transactions on Vehicular Technology, vol. 61, no. 9, pp. 3984 - 3995 , Nov. 2012.
  59. Meixia Tao and Rui Wang, "Robust Relay Beamforming for Two-Way Relay Networks," IEEE Communications Letters, vol. 7, no. 16, pp. 1052 - 1055, July 2012.
  60. Jun Zou, Hanwan Luo, Meixia Tao, and Rui Wang, "Joint Source and Relay Optimization for Non-regenerative MIMO Two-Way Relay Systems with Imperfect CSI," IEEE Trans. on Wireless Communications, vol. 11, no. 9, pp. 3305 - 3315, July 2012.
  61. Rui Wang and Meixia Tao, "Outage Performance Analysis of Two-Way Relay System with Multi-Antenna Relay Node", IEEE ICC 2012, Ottawa, Canada, June 10-15, 2012.
  62. Rui Wang and Meixia Tao, "Joint Source and Relay Precoding Design for MIMO Two-Way Relaying Based on MSE Criterion," IEEE Transactions on Signal Processing, vol. 60, no. 3, pp. 1352-1365, March 2012.
  63. Erwu Liu, Qinqing Zhang, and Kin K. Leung, "Relay-Assisted Transmission with Fairness Constraint for Cellular Networks," IEEE Transactions on Mobile Computing, vol. 11, no. 2, pp. 230-239, February 2012.
  64. Rui Wang and Meixia Tao, "Linear Precoding Designs for Amplify-and-Forward Multiusr Two-Way Relay Systems," IEEE GLOBECOM'11, Houston Texas, USA, Dec. 5-9 2011.
  65. Erwu Liu, Qinqing Zhang, and Kin K. Leung, "Asymptotic Analysis of Proportionally Fair Scheduling in Rayleigh Fading," IEEE Transactions on Wireless Communications, vol. 10, no. 6, pp. 1764-1775, June 2011.
  66. Rui Wang and Meixia Tao, "Joint Source and Relay Precoding Designs for MIMO Two-Way Relay Systems," IEEE ICC 2011, Kyoto, Japan, June 5-9, 2011.
  67. Erwu Liu, Qinqing Zhang, and Kin K. Leung, "Clique-based Utility Maximization in Wireless Mesh Networks," IEEE Transactions on Wireless Communications, vol. 10, no. 3, pp. 948-957, March 2011.
  68. Rui Wang and Meixia Tao, “Blind Spectrum Sensing by Information Theoretic Criteria,” IEEE GLOBECOM 2010, December 6-10, Miami, Florida, USA.
  69. Erwu Liu, Qinqing Zhang, and Kin K. Leung, "Connectivity in Selfish, Cooperative Networks," IEEE Communications Letters, vol.14, no.10, pp. 936-938, October 2010.
  70. Rui Wang and Meixia Tao, "Blind Spectrum Sensing by Information Theoretic Criteria for Cognitive Radios," IEEE Trans. on Vehicular Technology, vol. 59, no. 8, pp. 3806-3817, Oct. 2010.
  71. Erwu Liu, Qinqing Zhang, and Kin K. Leung, "Expected Throughput of the Proportional Fair Scheduling over Rayleigh Fading Channels," IEEE Communications Letters, vol.14, no.6, pp.515-517, June 2010.
  72. Erwu Liu, and Kin K. Leung, "Throughput of Proportional Fair Scheduling over Rayleigh Fading Channels," Electronics Letters, vol.45, no.23, pp.1180-1182, November 2009.
  73. Erwu Liu, Qinqing Zhang, and Kin K. Leung, "Proportionally Fair Selective Cooperation for Cellular Networks: Algorithm, Simulation and Analysis," QSHINE 2010, pp.1-14, November 2010.                                                 invited paper. 
  74. Erwu Liu, Qinqing Zhang, and Kin K. Leung, "Residual Energy-Aware Cooperative Transmission (REACT) in Wireless Networks," IEEE WOCC 2010, pp.1-6, May 2010. 
  75. Erwu Liu, Qinqing Zhang, and Kin K. Leung, "An Upper Bound of Node Density in Cooperative Networks with Selfish Behaviour," IEEE ICC 2010, pp.1-6, May 2010. 
  76. Erwu Liu, Qinqing Zhang, and Kin K. Leung, "Clique-Based Utility Maximization in Wireless Mesh Networks-Algorithm, Simulation, and Mathematical Analysis," IEEE SECON Workshops 2009, pp.1-6, June 2009. invited paper.
  77. Erwu Liu, Qinqing Zhang, and Kin K. Leung, "Theoretical Analysis of Selective Relaying, Cooperative Multi-Hop Networks with Fairness Constraints," IEEE ICC 2009, pp.1-6, June 2009.
  78. Erwu Liu, Qinqing Zhang, and Kin K. Leung, "Resource Allocation for Frequency-Selective Fading, Multi-Carrier Systems with Fairness Constraints," IEEE ICC 2009, pp.1-6, June 2009. 
  79. Erwu Liu, and Kin K. Leung, "Fair Resource Allocation under Rayleigh and/or Rician Fading Environments," IEEE PIMRC 2008, pp.1-5, September 2008. 
  80. Erwu Liu, and Kin K. Leung, "On Proportional Fair Scheduling in Multi-Antenna Wireless Mesh Networks—Theoretical Analysis," IEEE GLOBECOM 2008, pp. 168-172, November 2008.
  81. Erwu Liu, and Kin K. Leung, "Proportional Fair Scheduling: Analytical Insight under Rayleigh Fading Environment," IEEE WCNC 2008, pp. 1883-1888, March 2008. 
and more ... 

     SELECTED PATENTS （发明专利）(40+)
  1. THE METHOD AND DEVICE FOR ESTABLISHING COMMUNICATION BETWEEN THE MS AND THE BS IN THE MULTI-HOP RELAY NETWORK, WO2008034349.
  2. A METHOD FOR CONTROLLING SIGNAL TRANSMITTING IN A NETWORK EQUIPMENT WHICH IS USED IN A MULTI-CHANNEL AND MULTI-HOP RELAY WIRELESS NETWORK, WO2008034350. 
  3. ACCESS METHOD, RELAY STATION, BASE STATION AND SYSTEM IN WIRELESS MULTI-HOP RELAY ACCESS NETWORK, WO2007128229. 
  4. METHOD AND DEVICE FOR SETTING UP CONNECTION BETWEEN MOBILE STATION AND BASE STATION IN MULTI-HOP RELAY NETWORK, US2009310515. 
  5. METHOD AND BASE STATION FOR BANDWIDTH ALLOCATION IN WIRELESS SINGLE-HOP SELF-BACKHAUL NETWORKS, US2007110004. 
  6. WIRELESS ACCESS CONTROL METHOD, RELAY STATION AND BASE STATION, US2007110016. 
  7. THE METHOD AND DEVICE FOR ESTABLISHING COMMUNICATION BETWEEN THE MS AND THE BS IN THE MULTI-HOP RELAY NETWORK, EP2068459. 
  8. A SELF-ADAPTIVE JITTER BUFFER ADJUSTMENT METHOD FOR PACKET-SWITCHED NETWORK, EP1517466. 
  9. METHOD AND BASE STATION FOR BANDWIDTH ALLOCATION IN WIRELESS SINGLE-HOP SELF-BACKHAUL NETWORKS, EP1806935. 
  10. WIRELESS ACCESS CONTROL METHOD, RELAY STATION AND BASE STATION, EP1786144. 
  11. DRAHTLOSES ZUGRIFFSTEUERUNGSVERFAHREN, ÜBERBRÜCKUNGSSTATION UND BASISSTATION, AT438273. 
  12. 无线单跳自回传网络中用于带宽分配的方法和基站, ZL200510110322.2. 
  13. 一种无线多跳自回传网络基站及其带宽分配方法, ZL200610023718.8. 
  14. 多控多的智能型无线遥控装置及方法, ZL200410025514.9. 
  15. 一种分组交换网络自适应抖动缓冲区调整方法, ZL 03151016.7. 
  16. and more ...

     STANDARDS CONTRIBUTIONS （国际标准化提案）(9)
  1. QoS Control Scheme for data forwarding in 802.16j
    Alcatel-Lucent: Erwu Liu, Torsten Fahldieck, Dongyao Wang, et al.
    Nortel:                   Hang Zhang, Peiying Zhu, Mo-Han Fong, et al.
    US Army:             Ranga Reddy
    IEEE C802.16j-07/309
  2. MMR Network Data Forwarding and QoS Schema
    Alcatel-Lucent: Erwu Liu, Torsten Fahldieck, Dongyao Wang, et al.
    Nortel:                  G.Q. Wang, Wen Tong, Peiying Zhu, et al.
    IEEE C802.16j-07/212
  3. MMR Network distributed tunnel connection management
    Alcatel-Lucent: Erwu Liu, Dongyao Wang, Torsten Fahldieck, et al.
    ITRI:                      Chie Ming Chou
    Nortel:                  G.Q. Wang, Wen Tong, Peiying Zhu, et al.
    IEEE C802.16j-07/211 
  4. MMR Network centralized tunnel connection management
    Alcatel-Lucent: Erwu Liu, Dongyao Wang, Torsten Fahldieck, et al.
    Nortel:                  G.Q. Wang, Wen Tong, Peiying Zhu, et al.
    IEEE C802.16j-07/210 
  5. Transmission using Access RS station CID
    Alcatel-Lucent: Torsten Fahldieck, Erwu Liu, Dongyao Wang, et al.
    Nortel:                  Hang Zhang, Peiying Zhu, Mo-Han Fong, et al.
    Siemens:               Aik Chindapol, Jimmy Chui, Hui Zeng
    US Army:             Ranga Reddy
    IEEE C802.16j-07/195 
  6. Connection Management and Relay Path Configuration
    Alcatel-Lucent: Torsten Fahldieck, Erwu Liu, Dongyao Wang, et al.
    Huawei:                David Comstock, John Lee, Shang Zheng, et al.
    ITRI:                      Jen-Shun Yang, Tzu-Ming Lin, Wern-Ho Sheen, et al.
    KDDI:                     Kenji Saito, Takashi Inoue
    Nokia:                    Haihong Zheng, Yousuf Saifullah, Shashikant Maheshwari.
    Nortel:                  G.Q. Wang, Wen Tong
    Samsung:             Changkyoon Kim, Kyu Ha Lee, Hyung Kee Kim
    Siemens:               Aik Chindapol, Jimmy Chui, Hui Zeng, et al.
    IEEE C802.16j-07/241 
  7. An Framework for Multi-hop Path Management in MMR Networks
    Alcatel-Lucent: Erwu Liu, Torsten Fahldieck, Dongyao Wang, et al.
    IEEE C802.16j-07/161 
  8. Path and Connection Management in Multi-hop Relay System
    Alcatel-Lucent:  Torsten Fahldieck, Erwu Liu, Dongyao Wang, et al.
    Huawei:                 David Comstock, John Lee, Shang Zheng, and Aimin Zhang
    Nokia:                     Haihong Zheng, Yousuf Saifullah, and Shashikant Maheshwari.
    Nortel:                   G.Q Wang, Wen Tong, Peiying Zhu, et al.
    IEEE C802.16j-07/031 
  9. Multi-hop Path Management Framework in MMR Networks
    Alcatel-Lucent: Erwu Liu, Dongyao Wang, Jimin Liu, et al.
    IEEE C802.16j-06/293