LexDanaLexDanabeta
Inventor

Xiaogang Chen

Inventor
Beijing, CN

Overview

155→
Patents
2008–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 155 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication25%
H04WWireless communication networks25%
H04BTransmission17%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use12%
H04JMultiplex communication9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
H04NPictorial communication, e.g. television2%
G06FElectric digital data processing1%
H04MTelephonic communication1%
G06NComputing arrangements based on specific computational models0%
PatentTitleYear
10,834,755Physical layer short feedback202010,785,000Scheduling resources for orthogonal frequency division multiple access uplink transmissions202010,779,236Methods to encode a binary phase shift keying (BPSK) mark for a wake-up radio (WUR) packet202010,750,467Bidirectional location measurement report feedback202010,727,914Codebook for full-dimension multiple input multiple output communications202010,715,193Notification of receiver capabilities202010,701,688Dynamic channel bonding and multi-band aggregation202010,667,265Enhanced tone mapping for trigger-based null data packet feedback202010,645,624Channel quality information feedback techniques202010,631,142Systems, methods, and devices for extending range of wireless networks202010,602,501Joint encoding of wireless communication allocation information202010,574,411High efficiency signal field encoding structure202010,499,321Enhanced node B, UE and method for selecting cell discovery signals in LTE networks201910,482,955Storage array, and storage chip and method for storing logical relationship of objects201910,419,258Systems and methods for Wi-Fi high efficiency preambles for multi-user multi-input multi-output resource allocation201910,405,273Access point (AP), station (STA) and method for subcarrier scaling201910,405,211High efficiency distributed device-to-device (D2D) channel access201910,397,024Signaling for uplink sounding201910,389,563Systems and methods for Wi-Fi high efficiency preambles for resource unit allocation201910,382,144Systems, methods, and devices for interference mitigation in wireless networks201910,361,804User equipment and method for dynamic non-orthogonal multiple access communication201910,349,362User equipment and method for enhanced uplink power control201910,327,233PUCCH resource compression for EPDCCH in TDD mode201910,312,981User equipment and methods for codebook subsampling for enhanced 4TX codebooks201910,306,508System and method of rank adaptation in MIMO communication system201910,271,319Physical uplink control channel (PUCCH) resource allocation (RA) for a hybrid automatic retransmission re-quest-acknowledge (HARQ-ACK) transmission201910,271,304Physical resource block (PRB)-restricted interference averaging in a wireless communication system201910,231,146Determination of enhanced physical downlink control channel candidates in a wireless communication network201910,231,214Resource indication for link aggregation in a wireless network201910,218,555Usage of early bits in wireless communications201910,212,661Mapping an enhanced physical downlink control channel201910,200,514Pre-high-efficiency (HE)-short training field preamble transmission for the HE-trigger based physical layer convergence protocol (PLCP) protocol data unit (PPDU)201910,194,433Mapping an enhanced physical downlink control channel201910,187,238Wireless device, method, and computer readable media for signaling a short training field in a high-efficiency wireless local area network201910,178,605Enhanced node B and method of transmitting physical-downlink control channels (PDCCHs) in a LTE-A system201910,158,406Codebook for full-dimension multiple input multiple output communications201810,148,330Beamforming smoothing and indication201810,148,404Multi-user request-to-send clear-to-send (CTS) with null data packets CTS and response polling201810,129,866Blind decoding for an enhanced physical downlink control channel (EPDCCH)201810,123,329Long training field in uplink multi-user multiple-input multiple-output communications201810,098,102Enhanced physical downlink control channel scrambling and demodulation reference signal sequence generation201810,091,818User equipment configured to provide synchronization information for sidelink D2D communications using allocated resource units201810,084,635High efficiency signal field coding201810,057,924High efficiency signal field in high efficiency wireless local area network201810,051,509Reference signal generation and determining reference signal resource allocation201810,044,421Wireless communication via combined channel training and physical layer header signaling201810,044,541Mid-packet detection of Wi-Fi signals201810,045,336PUCCH resource compression for EPDCCH in TDD mode201810,034,304Fairness in clear channel assessment under long sensing time201810,033,565Low peak-to-average power ratio long training field sequences201810,034,194System and method of managing wireless communications with multiple transmission points201810,034,195System and method of rank adaptation in MIMO communication system201810,027,388Wireless transmission precoding201810,009,840Access point (AP), Station (STA) and method for subcarrier scaling20189,998,263Scheduling resources for orthogonal frequency division multiple access uplink transmissions20189,986,477Channel quality information feedback techniques20189,974,095HEW station and method for UL MU-MIMO HEW with improved receiver performance20189,973,315Systems and methods for semi-persistent scheduling of wireless communications20189,967,773Padding in high-efficiency signal B in a high efficiency wireless local area networks20189,955,469Joint encoding of wireless communication allocation information20189,954,587Multiple-input multiple-output cellular network communications20189,936,521User equipment configured to provide synchronization information for sidelink D2D Communications using allocated resource units20189,936,495Mapping an enhanced physical downlink control channel20189,930,692'Early indication for high efficiency fields'20189,912,452'High efficiency signal field encoding structure'20189,906,280'Principal eigen beam quantization for MIMO systems'20189,888,430'Enhanced node B, UE and method for selecting cell discovery signals in LTE networks'20189,877,174Systems, methods, and devices for extending range of wireless networks20189,872,282'PUCCH resource compression for EPDCCH in TDD mode'20189,872,289'Blind decoding for an enhanced physical downlink control channel (EPDCCH)'20189,853,845Apparatus, method, and computer readable media for indicating a communication protocol and information in a signal field20179,854,524Geographically isolated antennas20179,843,367'Enhanced node B and method for precoding with reduced quantization error'20179,838,168High-efficiency wireless preamble structures with efficient tail bits20179,838,232Wireless device, method, and computer readable media for signaling a short training field in a high-efficiency wireless local area network20179,826,391'Low power device to device transmission'20179,826,513'Uplink requests for communication resources'20179,794,919'Physical uplink control channel (PUCCH) resource allocation (RA) for a hybrid automatic retransmission re-quest-acknowledge (HARQ-ACK) transmission'20179,787,376'Systems, methods, and devices for hybrid full-dimensional multiple-input multiple-output'20179,774,482'High efficiency signal field enhancement'20179,762,306'Method, apparatus and system for electrical downtilt adjustment in a multiple input multiple output system'20179,756,645'ENB, UE and method for physical resource block allocation in MTC UE'20179,743,406'On the definition of the resource block in OFDMA/UL MU-MIMO in HEW'20179,730,050'Enodeb reference signal reduction'20179,722,683'Mobile device transmitter and methods for transmitting signals in different signal dimensions for 3GPP LTE'20179,712,272'User equipment and method for dynamic non-orthogonal multiple access communication'20179,712,217'Parallel channel training in multi-user multiple-input and multiple-output system'20179,698,890'Cyclic shift diversity in communication systems'20179,661,658'Multi-access scheme and signal structure for D2D communications'20179,660,736'Systems, methods, and devices for interference mitigation in wireless networks'20179,654,308'Systems and methods for carrier frequency offset estimation for long training fields'20179,655,086'Enhanced physical downlink control channel (ePDCCH) with physical resource block (PRB) bundling'20179,642,180'Mapping an enhanced physical downlink control channel'20179,608,910'Physical uplink control channel (PUCCH) resource allocation (RA) for a hybrid automatic retransmission re-quest-acknowledge (HARQ-ACK) transmission'20179,603,095'Determination of enhanced physical downlink control channel candidates in a wireless communication network'20179,602,319'Apparatus, method, and computer readable medium for high-efficiency wireless local-area network (HEW) signal field detection'20179,585,174'Downtilt selection in a full dimensional multiple-input multiple-output system'20179,553,643'User equipment and methods for codebook subsampling for enhanced 4TX codebooks'20179,549,404'Blind decoding for an enhanced physical downlink control channel (EPDCCH)'20179,544,876'Downlink control information (DCI) validation for enhanced physical downlink control channel (ePDCCH)'20179,538,487'User equipment and method for enhanced uplink power control'20179,532,316'PUCCH resource compression for EPDCCH in TDD mode'20169,525,471'Enhanced node B and method for precoding with reduced quantization error'20169,516,659'Carrier type (NCT) information embedded in synchronization signal'20169,480,007'Techniques for efficient small cell discovery'20169,455,810'On the definition of the resource block in OFDMA/UL MUMIMO in HEW'20169,450,662'Evolved node-B, user equipment, and methods for channel quality indicator (CQI) feedback'20169,445,299'System and method of rank adaptation in MIMO communication system'20169,438,451'CSI-RS antenna ports extension and 3D codebook design'20169,425,875'Codebook for full-dimension multiple input multiple output communications'20169,402,251'Enhanced physical downlink control channel scrambling and demodulation reference signal sequence generation'20169,397,945'Physical uplink control channel (PUCCH) resource allocation (RA) for a hybrid automatic retransmission re-quest-acknowledge (HARQ-ACK) transmission'20169,398,572'Enhanced physical downlink control channel (ePDCCH) inter-cell interference coordination (ICIC)'20169,386,487'Determination of enhanced physical downlink control channel candidates in a wireless communication network'20169,363,780'System and method of uplink power control in a wireless communication system'20169,356,979'Time and frequency synchronization for LTE-advanced new carrier type'20169,351,311'Mapping an enhanced physical downlink control channel'20169,338,768'Uplink power control for physical uplink control channel'20169,325,485'Apparatus and method to enable device-to-device (D2D) discovery in cellular networks'20169,319,258'Systems, methods, and devices for identifying Wi-Fi signals for spatial reuse'20169,319,118'Technology for CSI feedback in a MIMO communication system'20169,313,747'Structured codebook for uniform circular array (UCA)'20169,300,504'Mobile device transmitter and methods for transmitting signals in different signal dimensions for 3GPP LTE'20169,264,963'User equipment and method for enhanced uplink power control'20169,241,327'LTE enhancements for small packet transmissions'20169,236,982'PDSCH resource element mapping for three-cell joint transmission'20169,231,723'Coordinated dynamic point selection (DPS) with cell range expansion in a coordinated multipoint (CoMP) system'20169,225,478'Supporting measurments and feedback for 3D MIMO with data transmission optimization'20159,226,278'Enhanced physical downlink control channel (ePDCCH)'20159,197,372'Enhanced node B and method for precoding with reduced quantization error'20159,191,326'Physical uplink control channel (PUCCH) resource allocation (RA) for a hybrid automatic retransmission re-quest-acknowledge (HARQ-ACK) transmission'20159,191,828'High efficiency distributed device-to-device (D2D) channel access'20159,166,849'Large delay cyclic delay diversity (CDD) precoder for open loop multiple-input multiple-output (MIMO)'20159,167,574'Blind decoding for an enhanced physical downlink control channel (EPDCCH)'20159,166,718'Downlink control indication for a stand-alone new carrier type (NCT)'20159,154,267'Sounding reference signal (SRS) mechanism for intracell device-to-device (D2D) communication'20159,148,208'Antenna selection codebook for full dimensional MIMO systems'20159,143,984'Mapping of enhanced physical downlink control channels in a wireless communication network'20159,113,489'Geographically isolated antennas'20159,107,162'Determination of enhanced physical downlink control channel candidates in a wireless communication network'20159,071,297'User equipment and methods for codebook subsampling for enhanced 4TX codebooks'20159,066,258'D2D connection recovery schemes'20158,942,173'Interference notification in device-to-device communication'20158,897,702'Mobility measurement using CSI-RS in additional carrier'20148,879,667'Layer shifting in open loop multiple-input, multiple-output communications'20148,873,417'Techniques using differential precoding for highly correlated channels in wireless networks'20148,737,199'Techniques using differential precoding for highly correlated channels in wireless networks'20148,711,907'PMI feedback with codebook interpolation'20148,706,077'Configurable common reference signal port for reference signal received power in distributed antenna systems'20148,675,558'CQI definition for transmission mode 9 in LTE-advanced'20148,644,289'Enhanced node B and method for precoding with reduced quantization error'20148,483,203'Techniques for formatting signals for transmission using a wireless network'20138,462,864'OFDM transmitter and methods for reducing the effects of severe interference with symbol loading'20138,428,633'Combined channel state information and combined channel quality indicator in wireless communication systems'20137,349,806'System and method for extracting optical properties from environmental parameters in water'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to INTEL CORP (88)· patent assignee history
2013–2020Patents assigned to CHEN XIAOGANG (39)· patent assignee history
2013–2019Patents assigned to ZHU YUAN (36)· patent assignee history
2013–2020Patents assigned to LI QINGHUA (33)· patent assignee history
2013–2020Based in Beijing, CN· patent location history
2015–2020Patents assigned to INTEL IP CORP (69)· patent assignee history
2017–2019Based in Hillsboro, OR, US· patent location history
2018–2020Based in Portland, OR, US· patent location history
2019Based in Shanghai, CN· patent location history
2020Based in Santa Clara, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTEL CORP882013–2020
INTEL IP CORP692015–2020
CHEN XIAOGANGself392013–2020
ZHU YUAN362013–2019
LI QINGHUA332013–2020
Locations
LocationPatentsSpan
Beijing, CN1152013–2020
Portland, OR, US192018–2020
Hillsboro, OR, US182017–2019
Santa Clara, California, US12020
Shanghai, CN12019