Publications (Google Scholar Profile)
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Journal Publications
Y. Chan, P. Pezeshkpour, C. Geng, and S. Jafar, "The extremal GDoF gain of optimal versus binary power control in K user interference channel is Θ(\sqrt{K})", IEEE Transactions on Wireless Communications, vol. 22, no. 11, pp. 7214-7226, 2023.
Y. Chan, C. Geng, and S. Jafar, "Robust optimality of secure TIN," IEEE Transactions on Wireless Communications, vol. 21, no. 5, pp. 3071-3082, May 2022.
C. Geng, H. Sun, and S. Jafar, "Multilevel topological interference management: A TIM-TIN perspective," IEEE Transactions on Communications, vol. 69, no. 11, pp. 7350-7362, Nov. 2021.
J. Chen and C. Geng, "Optimal secure GDoF of symmetric Gaussian wiretap channel with a helper," IEEE Transactions on Information Theory, vol. 67, no.4, pp. 2334-2352, Arp. 2021.
C. Geng, X. Yuan, and H. Huang, "Exploiting channel correlations for NLOS ToA localization with multivariate Gaussian mixture models," IEEE Wireless Communications Letters, vol. 9, no. 1, pp. 70-73, Jan. 2020.
C. Geng and S. Jafar, "Power control by GDoF duality of treating interference as noise," IEEE Communications Letters, vol. 22, no. 2, pp. 244-247, Feb. 2018.
C. Geng and S. Jafar, "On the optimality of treating interference as noise: Compound interference networks," IEEE Transactions on Information Theory, vol. 62, no. 8, pp. 4630-4653, Aug. 2016.
C. Geng and S. Jafar, "Secure GDoF of K-user Gaussian interference channels: When secrecy incurs no penalty," IEEE Communications Letters, vol. 19, no. 8, pp. 1287-1290, Aug. 2015.
C. Geng, H. Sun, and S. Jafar, "On the optimality of treating interference as noise: General message sets," IEEE Transactions on Information Theory, vol. 61, no. 7, pp. 3722-3736, Jul. 2015.
C. Geng, N. Naderializadeh, S. Avestimehr, and S. Jafar, "On the optimality of treating interference as noise," IEEE Transactions on Information Theory, vol. 61, no.4, pp. 1753-1767, Apr. 2015.
J. Zhang, Y. Pei, C. Geng, and N. Ge, "Capacity analysis of M-FSK and FH in the presence of chirp jamming," Journal of Tsinghua Univesity (Science and Technology), vol. 51, no. 11, pp. 1627-1630, Nov. 2011.
C. Geng, Y. Pei, W. Wen, Z. Luan, and N. Ge, "ASIC implementation of fractionally spaced Rake receiver for high data rate UWB systems," Electronics Letters, vol. 47, no. 3, pp. 215-217, Feb. 2011.
C. Geng, Y. Pei, N. Ge, and W. Wen, "Design of a Rake receiver for high speed single carrier ultra-wideband systems," High Technology Letters, pp. 950-954, Sep. 2010.
Conference Publications
C. Geng, T. Abrudan, V. Kolmonen, and H. Huang, "Experimental study on probabilistic ToA and AoA joint localization in real indoor environments," IEEE ICC, Montreal, Canada, Jul. 2021 (Virtual).
C. Geng, H. Huang, and J. Langerman, "Multipoint channel charting with multiple-input multiple-output convolutional autoencoder," IEEE/ION PLANS, Portland, OR, Apr. 2020.
J. Chen and C. Geng, "Optimal secure GDoF of symmetric Gaussian wiretap channel with a helper," IEEE ISIT, Paris, France, Jul. 2019.
C. Geng, R. Saxon, and H. Huang, "H-BLADE: A Bayesian probabilistic GNSS/LTE-OTDOA hybrid localization algorithm for harsh environments", Asilomar Conference, Pacific Grove, CA, Oct. 2018. (Invited paper)
C. Geng and H. Huang, "A Bayesian probabilistic approach to hybrid localization with GNSS and LTE-OTDOA in multipath channels," IEEE ICC Workshops, Kansas City, MO, May 2018.
Z. Latinovic, C. Geng, and H. Huang, "Channel measurements and performance of indoor time-of-arrival localization at 5GHz," IEEE WCNC, Barcelona, Spain, Apr. 2018.
C. Geng and S. Jafar, "On the optimality of zero-forcing and treating interference as noise for K-user MIMO interference channels," IEEE ISIT, Barcelona, Spain, Jul. 2016.
C. Geng, R. Tandon, and S. Jafar, "On the symmetric 2-user deterministic interference channel with confidential messages," IEEE Globecom, San Diego, CA, Dec. 2015.
C. Geng and S. Jafar, "On the optimality of treating interference as noise for K-user compound interference channels," IEEE ISIT, Hong Kong, China, Jun. 2015.
C. Geng, H. Sun, and S. Jafar, "On the optimality of treating interference as noise: General message sets," IEEE ISIT, Honolulu, HI, Jul. 2014.
C. Geng, N. Naderializadeh, S. Avestimehr, and S. Jafar, "On the optimality of treating interference as noise," 51st Annual Allerton Conference, Monticello, IL, Oct. 2013.
C. Geng, H. Sun, and S. Jafar, "Multilevel topological interference management," IEEE ITW, Seville, Spain, Sep. 2o13. (Invited paper)
H. Sun, C. Geng, and S. Jafar, "Topological interference management with alternating connectivity," IEEE ISIT, Istanbul, Turkey, Jul. 2013.
C. Geng and S. Jafar, "On optimal ergodic interference alignment," IEEE Globecom, Anaheim, CA, Dec. 2012.
H. Sun, C. Geng, T. Gou, and S. Jafar, "Degrees of freedom of MIMO X networks: Spatial scale invariance, one-sided decomposability and linear feasibility," IEEE ISIT, Boston, MA, Jul. 2012.
C. Geng, Y. Pei, W. Wen, L. Zhu, and N. Ge, "On the achievable information rate of selective Rake reception in UWB systems," IEEE ICCT, Nanjing, China, Nov. 2010.
W. Wen, Y. Pei, C. Geng, L. Zhu, and N. Ge, "Low complexity quasi-optimum decision feedback equalizer design for high rate ultra-wideband communication," IEEE ICSP, Beijing, China, Oct. 2010.
C. Geng, Y. Pei, and N. Ge, "An iterative multipath interference canceller with linear equalization for ultra-high date rate DS-UWB system," IEEE ICUWB, Vancouver, Canada, Sep. 2009.
Miscellaneous
M. MacDonald, C. Geng, H. Huang, and D. Samardzija, "Bell Labs synchronous network for time-based localization", IEEE CTW, Selfoss, Iceland, May 2019. (Invited talk)
C. Geng and S. Jafar, "Where simplicity meets optimality - fundamentals of treating interference as noise," ITA Graduation Day, San Diego, CA, Feb. 2016. (Invited poster)
Patents
B. Zhang, C. Geng, et al., "A joint beam management, synchronization, and L1 measurement procedure for new radio systems," 18/093,150, US patent application, Jan. 2023.
C. Geng, B. Zhang, et al., "Data-aided SSB signal processing," 18/084,968, US patent application, Dec. 2022.
C. Geng, H. Huang, and J. Langerman, "Determining locations of objects in communication systems," PCT/EP2020/051896, PCT application, Jan. 2020
C. Geng, H. Huang, and X. Yuan, "Methods for time-of-arrival localization", 20195270, FI patent application, Apr. 2019.
F. Perez-Cruz, H. Huang, and C. Geng, "System and method for wireless time-of-arrival localization," 15/591,672, US patent application, May 2017.
C. Geng, F. Xi, A. Sahin, et al., "Multiple resource unit allocation for OFDMA WLAN," 10,536,196, US patent.
N. Ge, C. Geng, Y. Pei, and L. Zhu, "An energy-efficient transmission strategy for ultra-wideband sensor networks," CN102111810, China patent.
Standard Contributions
IEEE TGax 802.11-15/1057 "Multiple resource unit allocation for TGax OFDMA," InterDigital Communication Inc., Sep. 2015.