Category:Yijian CHEN

Yijian CHEN

Executive Summary

Yijian CHEN is an inventor who has filed 18 patents. Their primary areas of innovation include at the transmitting station (5 patents), Resources in frequency domain, e.g. a carrier in FDMA (4 patents), using two or more spaced independent antennas (3 patents), and they have worked with companies such as ZTE CORPORATION (15 patents), ZTE Corporation (3 patents). Their most frequent collaborators include (16 collaborations), (9 collaborations), (7 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04B7/0626 (at the transmitting station): 5 patents
• H04W72/0453 (Resources in frequency domain, e.g. a carrier in FDMA): 4 patents
• H04B7/04013 (using two or more spaced independent antennas): 3 patents
• H04B7/0456 (using two or more spaced independent antennas): 3 patents
• H04B7/0417 (Feedback systems): 3 patents
• H04W72/23 (in the downlink direction of a wireless link, i.e. towards a terminal): 3 patents
• H04L5/0048 ({Allocation of pilot signals, i.e. of signals known to the receiver}): 3 patents
• H04L5/0053 ({Allocation of signaling, i.e. of overhead other than pilot signals}): 3 patents
• H04W72/046 ({the resource being in the space domain, e.g. beams}): 3 patents
• H04L5/0051 (Arrangements affording multiple use of the transmission path): 3 patents
• H01Q15/0006 ({Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices (): 2 patents
• H04W8/22 (Processing or transfer of terminal data, e.g. status or physical capabilities): 2 patents
• H04B17/328 (TRANSMISSION): 2 patents
• H04B17/336 (TRANSMISSION): 2 patents
• H04W48/00 (Access restriction (access security to prevent unauthorised access): 2 patents
• H04W72/232 (in the downlink direction of a wireless link, i.e. towards a terminal): 2 patents
• H04B7/0639 (at the transmitting station): 2 patents
• H04W72/53 (based on regulatory allocation policies): 2 patents
• H04W76/27 (Transitions between radio resource control [RRC] states): 2 patents
• H04B7/0617 (at the transmitting station): 2 patents
• H04W72/1263 (Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows): 2 patents
• H04L1/0031 ({Multiple signaling transmission (): 1 patents
• H04B7/0632 (at the transmitting station): 1 patents
• H04L27/2607 ({Cyclic extensions}): 1 patents
• H04L27/2628 ({Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators (): 1 patents
• H04W72/04 (Wireless resource allocation): 1 patents
• H04L1/06 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication): 1 patents
• H04W72/12 (Wireless traffic scheduling): 1 patents
• H04L1/16 (in which the return channel carries supervisory signals, e.g. repetition request signals): 1 patents
• H04W72/21 (in the uplink direction of a wireless link, i.e. towards the network): 1 patents
• H04W72/54 (based on quality criteria): 1 patents
• H04W72/535 ({based on resource usage policies}): 1 patents
• H04L5/0007 ({the frequencies being orthogonal, e.g. OFDM(A), DMT}): 1 patents
• H04W74/008 ({with additional processing of random access related information at receiving side}): 1 patents
• H04W72/0446 (Resources in time domain, e.g. slots or frames): 1 patents
• H04L5/0055 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L5/0037 ({Inter-user or inter-terminal allocation}): 1 patents
• H04L5/0042 ({intra-user or intra-terminal allocation}): 1 patents
• H04B7/088 (at the receiving station): 1 patents
• H04W24/08 (Testing, {supervising or monitoring} using real traffic): 1 patents
• H04W72/542 (using measured or perceived quality): 1 patents
• H04B7/0634 (at the transmitting station): 1 patents
• H04B7/0413 (MIMO systems): 1 patents
• H04W72/1273 (of downlink data flows): 1 patents
• H04L5/0091 (Arrangements affording multiple use of the transmission path): 1 patents
• H04B17/309 (Measuring or estimating channel quality parameters): 1 patents
• H04L5/0023 ({Time-frequency-space}): 1 patents
• H04L5/0082 (Arrangements affording multiple use of the transmission path): 1 patents
• H04L27/261 (Systems using multi-frequency codes (): 1 patents
• H04W72/20 (Control channels or signalling for resource management): 1 patents
• H04L5/0012 (Arrangements affording multiple use of the transmission path): 1 patents
• H04W56/001 (Synchronisation arrangements): 1 patents
• H04B7/06968 (at the transmitting station): 1 patents
• H04B7/0452 (using two or more spaced independent antennas): 1 patents
• H04W72/044 (based on the type of the allocated resource): 1 patents
• H04B7/086 ({using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming}): 1 patents
• H04W16/28 (using beam steering): 1 patents
• H04L1/0061 ({Trellis-coded modulation}): 1 patents
• H04L5/10 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication): 1 patents
• H04W80/02 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents

Companies

List of Companies

• ZTE CORPORATION: 15 patents
• ZTE Corporation: 3 patents

Collaborators

• Zhaohua LU (16 collaborations)
• Shujuan ZHANG (9 collaborations)
• Guanghui YU (7 collaborations)
• Xinquan YE (5 collaborations)
• Jun YANG (4 collaborations)
• Jianwu DOU (4 collaborations)
• Min FANG (3 collaborations)
• Zhen HE (3 collaborations)
• Bo GAO (2 collaborations)
• Hao WU (2 collaborations)
• Yong LI (2 collaborations)
• Yu Ngok LI (2 collaborations)
• YuNgok LI (2 collaborations)
• Chuangxin JIANG (2 collaborations)
• YUNgok LI (1 collaborations)
• Shuqiang XIA (1 collaborations)
• Fusheng ZHU (1 collaborations)
• Guozeng ZHENG (1 collaborations)
• Nan ZHANG (1 collaborations)
• Liujun HU (1 collaborations)
• Wanchun ZHANG (1 collaborations)
• Huahua XIAO (1 collaborations)
• Kun LIU (1 collaborations)
• Peng HAO (1 collaborations)
• Meng MEI (1 collaborations)
• Yuhong GONG (1 collaborations)
• Yuxin WANG (1 collaborations)