Inventor

Tingfang Ji

Inventor

San Diego, CA, US

Overview

2006–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 632 as inventor

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

H04Wprimary

H04WWireless communication networks38%

H04LTransmission of digital information, e.g. telegraphic communication32%

H04BTransmission14%

H04JMultiplex communication6%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications1%

G01SRadio direction-finding1%

H03MCoding1%

H01QAntennas, i.e. radio aerials0%

G06FElectric digital data processing0%

PatentTitleYear

11,103,221System and method for providing variable ultrasound array processing in a post-storage mode2021 11,077,973Bread slice delivery device for automatic sandwich packaging machine2021 11,051,259Methods and apparatuses for an access procedure2021 11,044,668Tracking reference signal for new radio2021 11,044,581Signaling for round trip time (RTT) based positioning using stronger path tracking2021 11,044,719Compact DCI for URLLC2021 11,044,756Supplementary uplink random access channel procedures2021 11,039,390Techniques for managing power consumption of a mobile device2021 11,039,351On-demand system information2021 11,039,399Open loop power control for two-step random access2021 11,038,729Computer-generated sequence design for binary phase shift keying modulation data2021 11,032,031HARQ LLR buffer and reordering buffer management2021 11,032,829Scalable numerology with symbol boundary alignment for uniform and non-uniform symbol duration in wireless communication2021 11,032,001Timing parameter management for bandwidth part switching2021 11,026,245Mission critical data support in self-contained time division duplex (TDD) subframe structure2021 11,026,142Techniques for providing uplink-based mobility2021 11,025,398Remote interference determination assistance2021 11,025,309Uplink multiple-input multiple-output (MIMO) scheduling using beamformed reference signals2021 11,019,667Uplink collision handling2021 11,019,620Apparatus and method for inter-band pairing of carriers for time division duplex transmit- and receive-switching and its application to multiplexing of different transmission time intervals2021 11,013,000Apparatus and method for inter-band pairing of carriers for time division duplex transmit- and receive-switching and its application to multiplexing of different transmission time intervals2021 11,013,022Adaptive resource management for robust communication in new radio2021 11,005,621Hybrid automatic repeat/request (HARQ) scheduling2021 11,005,586Reference signal monitoring mechanism for remote interference management2021 11,006,424Reserved resource pool assisted access resource selection for small data transmission2021 10,993,230Transmission time interval (TTI) bundling for physical downlink shared channel (PDSCH)2021 10,993,180Wake up signaling technique2021 10,993,176Discovering physical cell identifiers in wireless communications2021 10,993,248Designs for remaining minimum system information (RMSI) control resource set (CORESET) and other system information (OSI) coreset2021 10,986,666Random access procedure enhancements for heterogeneous networks2021 10,980,022Coupled mode common uplink burst in TDD subframe structure2021 10,980,049Allocating physical uplink control channel (PUCCH) resources for ultra-reliable low latency communication (URLLC)2021 10,972,992Synchronization and reference signal for uplink based mobility2021 10,972,925Ultra reliable link design2021 10,972,920Flexible radio resource management (RRM) measurements for wireless networks2021 10,973,018Wireless resource blocks with integrated control and data2021 10,966,242Techniques for configuring preamble and overhead signals for transmissions in an unlicensed radio frequency spectrum band2021 10,958,304Modulation spreading for wireless communications2021 10,958,300Symbol processing using processing sequences2021 10,958,407Frequency division duplexing hybrid automatic repeat request with mini-slots2021 10,959,188Techniques and apparatuses for power control for uplink channels2021 10,952,192Connected mode design with bundling considerations2021 10,939,322Signaling strategy for advanced receiver with interference cancellation and suppression2021 10,939,419Uplink control information2021 10,939,393Handling time indexing in LTE-NR co-existence2021 10,931,420Reference signal design based on semi-uniform pilot spacing2021 10,924,167Forward compatible design for non-orthogonal UE signature sequences2021 10,911,189Uplink control information (UCI) in short duration2021 10,904,868Multi-layer resource spread multiple access with permuted power scaling and phase rotation2021 10,893,571Radio link monitoring based on discontinuous reception mode2021 10,893,547Configuration of a first message for a two-step random access channel procedure2021 10,892,846Enhanced transmission time interval bundling design for machine type communications2021 10,887,904Cross-carrier scheduling enhancements in new radio (NR)2021 10,880,062Providing protection for information delivered in demodulation reference signals (DMRS)2020 10,880,033Two-stage resource spread multiple access (RSMA) design2020 10,873,424Control transmission soft combining2020 10,873,904Chirp signal formats and techniques2020 10,873,927Decoupled mode for a common uplink burst transmission in a time division duplex subframe structure2020 10,868,650Pilot reconfiguration and retransmission in wireless networks2020 10,869,325Dynamic hybrid automatic repeat request timing management2020 10,863,493Scheduling of downlink transmissions based on exchanges of pre-scheduling and scheduling messages2020 10,862,722Reference signal transmission techniques for non-orthogonal multiple access wireless communications2020 10,863,334Non-orthogonal multiple access techniques for narrowband internet of things and machine type communication2020 10,862,663Devices and methods for facilitating scalable synchronization channels2020 10,863,450Power control in NR-NR dual connectivity2020 10,856,288Multi-level slot bundling design2020 10,849,026Method and apparatus of uplink and downlink based handover2020 10,848,359Virtual symbol splitting techniques in wireless communications2020 10,848,226Multi-hypothesis channel quality indicator feedback2020 10,848,286Techniques for multi-cluster uplink transmissions2020 10,841,070Apparatus and method for capability update in wireless communication2020 10,834,760Mobility enhancement with channel state information reference signals (CSI-RS)2020 10,827,529Random access collision reduction based on multiple uplink grants2020 10,827,556Low power discontinuous reception with a second receiver2020 10,819,482Sounding reference signal enhancements2020 10,813,069Techniques and apparatuses for using different timing advance values for different numerologies2020 10,813,082Transmission time interval (TTI) bundling for control channels in long term evolution (LTE)2020 10,804,978Coupling aperiodic channel state information (CSI) reference signal (RS) (CSI-RS) structure with feedback content and reporting timing2020 10,797,748Pairwise cross correlation sequences for non-orthogonal multiple access wireless communications2020 10,798,627User equipment centric mobility (UECM) in radio resource control (RRC) dedicated mode2020 10,797,842Multiplexing broadcast channels with synchronization signals in new radio2020 10,790,944Comb interlacing of DFT-spreaded data and reference signals2020 10,785,736System and method that facilitates a coexistence of fifth generation new radio resource technology with narrowband internet-of-things technology2020 10,784,934Low peak-to-average power ratio precoded reference signal design for multiple-input, multiple-output transmissions2020 10,778,316Hybrid closed-loop and open-loop multiple-input multiple-output scheme in new radio2020 10,775,361Monitoring control channel with different encoding schemes2020 10,778,394Joint transmission of precoded and unprecoded sounding reference signals in uplink2020 10,771,273Network information for assisting user equipment2020 10,771,299Reference signal configurations for doppler support in new radio design2020 10,771,204Half-duplex operation in new radio systems2020 10,771,105Configuration of NOMA communication using multiple sets of spreading sequences2020 10,764,853Acquiring network timing based on a synchronization signal2020 10,763,984Frequency division multiplexing synchronization signals (SS) for wideband operation2020 10,757,042Buffer management for multiple radio access technologies2020 10,757,698Transmission time interval (TTI) bundling for physical downlink shared channel (PDSCH)2020 10,750,509Power reservation and dropping rules for transmission time intervals2020 10,750,444Advanced grant indicator and aperiodic tracking reference signal in discontinuous reception2020 10,750,457Devices and methods for facilitating multiple synchronization channels within a single carrier2020 10,750,558Ultra-reliable communications using neighboring device-to-device assistance2020 10,742,372Symbol processing2020 10,743,274Prioritizing synchronization channel frequencies in wireless communications2020 10,736,099Resolving slot format conflicts for wireless systems2020 10,736,111Devices and methods for facilitating non-orthogonal wireless communications2020 10,727,991Integrating LTE and new radio2020 10,728,215Wireless communication utilizing a unified air interface2020 10,728,893Time-division multiplexing transmission time intervals within a subframe or slot for MMW scheduling2020 10,728,916Designs for remaining minimum system information (RMSI) control resource set (CORESET) and other system information (OSI) CORESET2020 10,728,000Reference signal transmission techniques in wireless communications2020 10,721,722Aspects of new radio PDCCH design2020 10,721,044Downlink control and retransmission indicator channel for relaxing ACK processing time constraints2020 10,721,693Mobility and power control techniques across multiple radio access technologies2020 10,720,981Spatial multiplexing of a sounding reference signal (SRS) and a physical uplink shared channel (PUSCH) communication2020 10,715,392Adaptive scalable numerology for high speed train scenarios2020 10,715,208Interference mitigation in wireless communications2020 10,708,020Short burst channel design and multiplexing2020 10,708,037Techniques for unified synchronization channel design in new radio2020 10,708,955Techniques and apparatuses for supplementary uplink random access configuration2020 10,707,987Channel state information and adaptive modulation and coding design for long-term evolution machine type communications2020 10,708,016Reference signals for estimating mixed interference2020 10,701,723Demodulation reference signal with low peak-to-average power ratio and allocation information with granularity2020 10,694,527Co-existence of reliable low latency and other services in a wireless network2020 10,687,347Method and apparatus for decoupling uplink latency using common uplink burst in TDD subframe structure2020 10,686,490Modulation spreading for wireless communications2020 10,687,218Power metric optimization and uplink DM-RS design for LTE/LTE-A uplink transmissions in unlicensed spectrum2020 10,681,633Configurable subframe structures in wireless communication2020 10,681,760Concurrent wireless communications over licensed and unlicensed spectrum2020 10,674,407Adaptive resource negotiation between base stations for enhanced interference coordination2020 10,673,552Synchronization signal block designs for wireless communication2020 10,673,601Techniques and apparatuses for bandwidth part management2020 10,660,090Slot format indicator signaling in wireless communication systems2020 10,659,209System and method for low latency acknowledgements2020 10,660,009Linkage and indication of HARQ packet transmissions and parameters for URLLC in NR2020 10,644,859Unified frame structure2020 10,645,631Device detection in mixed static and mobile device networks2020 10,645,742Techniques for selecting subframe type or for interleaving signals for wireless communications over unlicensed spectrum2020 10,645,733Signaling and determination of slot and mini-slot structure2020 10,637,608Techniques for improving feedback processes based on a latency between a transmission time interval (TTI) and a feedback opportunity2020 10,638,453Methods and apparatus for power saving in broadcasting carrier information2020 10,638,474Different numerology for signal transmission2020 10,630,349Multi-layer modulated streams2020 10,631,323Delayed control feedback in a time division duplex carrier utilizing common bursts2020 10,630,346Carrier aggregation under different subframe structures2020 10,623,208Channel estimation enhancements2020 10,624,108Coexistence interference mitigation in wireless systems2020 10,624,079Coexistence of narrow-band internet-of-things/enhanced machine type communication and 5G2020 10,602,515Guard band with synchronization information2020 10,595,328Uplink channel selection using channel interference tolerance level feedback for grantless data transmission2020 10,595,332Aligning slots allocated to extended cyclic prefix symbols with slots allocated to normal cyclic prefix symbols2020 10,594,653Wireless communication utilizing a unified air interface2020 10,594,451Uplink common burst symbol configuration2020 10,595,302Subframe structure with embedded control signaling2020 10,595,237Carrier aggregation across different radio access technologies2020 10,594,521Asynchronous multicarrier communications2020 10,594,652Wireless communication utilizing a unified air interface2020 10,594,532Uplink transmit diversity and precoding2020 10,588,171Techniques for multi-state DRX in new radio2020 10,588,162LTE-U uplink waveform and variable multi-subframe scheduling2020 10,575,226On-demand system information2020 10,575,210Cyclic redundancy check length management2020 10,574,417Method and apparatus for MTC device association schemes2020 10,567,205Frequency and time domain multiplexing for low peak-to-average power ratio (PAPR) waveform design with multiple streams2020 10,568,161Uplink (UL)-based mobility via immediate and delayed keep alive (KA) signals2020 10,555,286Uplink control information (UCI) transmission with bundling considerations2020 10,548,124Downlink control format indicator2020 10,548,126Carrier aggregation under different subframe structures in new radio2020 10,547,402Hybrid multiplexing for mission critical information2020 10,547,415Scalable TTI with advanced pilot and control2020 10,548,155Scalable numerology with symbol boundary alignment for uniform and non-uniform symbol duration in wireless communication2020 10,548,144Interference aware reciprocal channel sounding reference signal2020 10,547,428Dedicated reference signal for physical broadcast channel2020 10,548,079Tracking reference signal for new radio2020 10,541,791Techniques for reducing latency in a wireless communication system2020 10,541,780Code block level error correction and media access control (MAC) level hybrid automatic repeat requests to mitigate bursty puncturing and interference in a multi-layer protocol wireless system2020 10,542,416Techniques for mobility mode selection in uplink-based and downlink-based mobility2020 10,542,558Devices and methods for uplink control channel design in regular bursts for new radio (NR) networks2020 10,542,507Discovery and synchronization channels for user-tracking zones in a cellular network2020 10,531,410Unified synchronization channel design used in different communication modes2020 10,530,625Low peak-to-average power ratio waveform design for frequency multiplexing of multiple streams2020 10,531,445Methods and apparatus for managing machine-type communications2020 10,524,278Scheduling and token bucket for communication co-existence2019 10,524,259High reliability low latency mission critical communication2019 10,511,405Resource mapping to handle bursty interference2019 10,511,504Cell-specific reference signal interference averaging2019 10,512,098Time division duplex (TDD) subframe structure supporting single and multiple interlace modes2019 10,505,597Reference signals and link adaptation for massive MIMO2019 10,506,617Methods and apparatus for interference management of wireless links with overriding link priority2019 10,505,701Configurable bi-directional time division duplex (TDD) subframe structure2019 10,506,607Discovery of multi-hop capabilities and routing on a per link basis2019 10,499,393Self-contained time division duplex (TDD) subframe structure2019 10,498,503Multi-cast resource allocation by aggregation level2019 10,499,421Techniques for configuring preamble and overhead signals for transmissions in an unlicensed radio frequency spectrum band2019 10,492,181Communication of uplink control information2019 10,484,999Triggers for user equipment transmissions to support uplink based mobility2019 10,485,016Network configured uplink control feedback for 5G new radio (NR)2019 10,484,135Mitigation of bursty interference2019 10,484,972Puncture recovery and resource reclaiming for multi-priority scheduling2019 10,484,129Protocol layer packet coding for transmitter/receiver buffer optimization2019 10,485,023Payload-less physical uplink measurement indication channel (PUMICH) design for uplink based mobility2019 10,477,409Power metric optimization and uplink DM-RS design for LTE/LTE-A uplink transmissions in unlicensed spectrum2019 10,477,466Discovering physical cell identifiers in wireless communications2019 10,477,513Cooperative group broadcasting of on-demand system information2019 10,469,224Joint transmission of precoded and unprecoded sounding reference signals in uplink2019 10,470,142Synchronization and reference signal for uplink based mobility2019 10,461,976Cyclic prefix management in new radio2019 10,461,975Dynamic cyclic prefix (CP) length in wireless communication2019 10,461,889Interference aware transceiver design for heterogeneous numerology systems2019 10,461,891Staggered pilot placement2019 10,455,614Techniques for configuring preamble and overhead signals for transmissions in an unlicensed radio frequency spectrum band2019 10,455,502Operation of user equipment in C-DRx mode with token bucket based access2019 10,454,541Dynamic uplink antenna port management2019 10,454,644Techniques for multi-cluster uplink transmissions2019 10,447,426Scheduling based on end-to-end delay bound2019 10,447,447Methods and apparatus for multiplexing reference signals for multiple input multiple output (MIMO) layers2019 10,448,380Split symbol control for aligned numerology2019 10,440,742Dynamic grant-free and grant-based uplink transmissions2019 10,439,782Implicitly linking aperiodic channel state information (A-CSI) reports to CSI-reference signal (CSI-RS) resources2019 10,440,729Transmission of Ultra-Reliable Low-Latency Communications (URLLC) over Time Division Duplex (TDD) using a URLLC configuration for a TDD subframe2019 10,440,726Scaled symbols for a self-contained time division duplex (TDD) subframe structure2019 10,432,378Use of reference signals to improve user equipment (UE) warm-up before transitioning from an OFF duration of the UE to an on duration of the UE with respect to a radio frequency spectrum band2019 10,425,971Collision reduction in contention-based access2019 10,425,923Uplink channel multiplexing and waveform selection2019 10,425,193Resource requirement signaling and rate setting2019 10,425,199Efficient handling of control subbands in multiple component carrier configurations2019 10,420,054Wireless communications in a system that supports a first subframe type having a first symbol duration and a second subframe type having a second symbol duration2019 10,420,143Collision avoidance scheme for wireless communications over unlicensed spectrum2019 10,420,094Methods and system for resource management in TTI (transmission time interval) bundling for improved phase continuity2019 10,419,171Flexible guard band for heterogeneous symbol lengths/subcarrier spacing2019 10,419,199Synchronization in wireless communications2019 10,420,154Providing a system information block request and response2019 10,420,088Downlink slot structure, channel placement, and processing timeline options2019 10,412,702Declaring quasi co-location among multiple antenna ports2019 10,412,719Service type based control search space monitoring2019 10,412,632Adaptive numerology for URLLC2019 10,411,782Channel estimation for per-tone continuous precoding in downlink MIMO transmission2019 10,412,627Signaling strategy for advanced receiver with interference cancellation and suppression2019 10,404,443HD-FDD HARQ operation2019 10,404,340Dynamic adjustment of transmission properties with continuous precoding2019 10,405,278Low power scheduling2019 10,404,332Downlink common burst channelization2019 10,397,865Techniques for managing power consumption of a mobile device2019 10,389,477Devices and methods for facilitating a non-orthogonal underlay in wireless communications systems2019 10,390,361Self-contained time division duplex (TDD) subframe structure for wireless communications2019 10,389,504Reciprocal channel sounding reference signal allocation and configuration2019 10,390,362Sidelink-centric subframe for wireless communication2019 10,389,467Physical cell identification channel (PCICH)2019 10,389,503Reciprocal channel sounding reference signal multiplexing2019 10,382,233Heterogeneous weighted overlap-add windowing and filtering for orthogonal frequency division multiplexing waveforms2019 10,382,177Common reference signal design based on semi-uniform pilot spacing and orthogonal cover code2019 10,383,073Uplink-based mobility without downlink zone signals2019 10,375,718Adaptive resource management for robust communication in new radio2019 10,367,621Fountain HARQ for reliable low latency communication2019 10,368,353Adaptive subcarrier spacing configuration2019 10,362,487Downlink procedures for LTE/LTE-A communication systems with unlicensed spectrum2019 10,356,839Low power discontinuous reception with a second receiver2019 10,356,800Scalable numerology with symbol boundary alignment for uniform and non-uniform symbol duration in wireless communication2019 10,349,265Techniques for mobility mode selection in uplink-based and downlink-based mobility2019 10,341,976Acquiring on-demand system information for a cellular network2019 10,341,890CSI feedback in LTE/LTE-advanced systems with unlicensed spectrum2019 10,342,012Self-contained time division duplex (TDD) subframe structure2019 10,342,043Coupling uplink and downlink CCA in LTE-U2019 10,334,594Ultra-reliable low-latency communication mini-slot control2019 10,333,752Guard-band for scaled numerology multiplexing2019 10,334,519Chirp signal formats and techniques2019 10,327,265Random access procedure timing designs2019 10,326,577Harq design for LTE in unlicensed spectrum utilizing individual ACK/NACK2019 10,320,550CQI estimation in a wireless communication network2019 10,314,077Gating scheme for wireless communication over unlicensed spectrum2019 10,314,065Traffic multiplexing2019 10,313,160Channel estimation enhancements2019 10,313,913Overload control and supervision for wireless devices2019 10,306,594Uplink coverage enhancements2019 10,305,626Enhanced transmission time interval bundling design for machine type communications2019 10,305,655Reporting of channel state information (CSI) feedback by a user equipment2019 10,305,633Per-symbol K-bit interleaver2019 10,291,372Hybrid automatic repeat/request (HARQ) scheduling2019 10,285,167Uplink resource allocation and transport block size determination over unlicensed spectrum2019 10,285,189Fifth generation (5G) time division duplex (TDD) legacy coexistence design2019 10,285,180Reserved resource pool assisted access resource selection for small data transmission2019 10,278,178Apparatus and method for inter-band pairing of carriers for time division duplex transmit- and receive-switching2019 10,277,429Codebook including phase rotation between layers2019 10,270,562Control transmission soft combining2019 10,263,754Wireless device architecture to support very-high-reliability (VHR) communication2019 10,263,745Reciprocal channel sounding reference signal allocation and configuration2019 10,263,660Methods and apparatus for construction of SCMA codebooks2019 10,264,625Activating high-speed train configurations in wireless communications2019 10,256,855Interference management information signaling2019 10,250,380Techniques for unified synchronization channel design in new radio2019 10,244,540Systems and methods for mixed interference management2019 10,237,037Pilot reconfiguration and retransmission in wireless networks2019 10,237,889Conditional uplink grant2019 10,237,030Communicating hybrid automatic repeat/request (HARQ) feedback in wireless communications2019 10,237,103Changing cyclic prefix (CP) length based on precoder mode selection2019 10,231,259Control signaling supporting multi-priority scheduling2019 10,230,502Hybrid automatic repeat request buffer configuration2019 10,225,065Common control channel subband design and signaling2019 10,218,547Filtered orthogonal binary phase shift keying modulation with low peak-to-average-power ratio2019 10,218,457Techniques for improving feedback processes based on a latency between a transmission time interval (TTI) and a feedback opportunity2019 10,218,608Tree structured spreading codes2019 10,219,259Uplink-based cell selection2019 10,211,955Half-duplex operation in new radio systems2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2011Based in Highland Park, NJ, US· patent location history

2007–2021Patents assigned to QUALCOMM INC (615)· patent assignee history

2007–2021Based in San Diego, CA, US· patent location history

2011–2020Patents assigned to JI TINGFANG (132)· patent assignee history

2012–2017Patents assigned to GOROKHOV ALEXEI (26)· patent assignee history

2013–2019Patents assigned to GAAL PETER (20)· patent assignee history

2013–2017Patents assigned to CHEN WANSHI (17)· patent assignee history

2015–2017Based in San Bernardino, CA, US· patent location history

2021Based in San Jose, CA, US· patent location history

2021Based in Nantong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
QUALCOMM INC	615	2007–2021
JI TINGFANGself	132	2011–2020
GOROKHOV ALEXEI	26	2012–2017
GAAL PETER	20	2013–2019
CHEN WANSHI	17	2013–2017

Locations

Location	Patents	Span
San Diego, California, US	619	2007–2021
Highland Park, New Jersey, US	8	2006–2011
San Bernardino, California, US	3	2015–2017
San Jose, California, US	1	2021
Nantong, CN	1	2021