Inventor

ZHENG JUN

CN208 patents

⚠️ This page may combine multiple inventors who share the name “ZHENG JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHENG JUN

BROADCOM CORP

Method and system for an improved user group selection scheme with finite-rate channel state information feedback for FDD multiuser MIMO downlink transmission

Method and system for greedy user group selection with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedback

Double search user group selection scheme with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedback

Phase rotation for preambles within multiple user, multiple access, and/or MIMO wireless communications

Method and system for codebook design of MIMO pre-coders with finite rate channel state information feedback

Method and system for a delta quantizer for MIMO pre-coders with finite rate channel state information feedback

Double search algorithm of user group selection for multiuser MIMO downlink transmission

Method and system for a delta quantizer for MIMO pre-coders with finite rate channel state information feedback

Method and system for a range reduction scheme for user selection in a multiuser MIMO downlink transmission

Method and system for a simplified user group selection scheme with finite-rate channel state information feedback for FDD multiuser MIMO downlink transmission

Method and system for a double search user group selection scheme with range in TDD multiuser MIMO downlink transmission

Method and system for an improved user group selection scheme with finite-rate channel state information feedback for FDD multiuser MIMO downlink transmission

APPLIED OPTOELECTRONICS INC

Vertical-cavity surface-emitting laser with bottom dielectric distributed bragg reflector

Optically-pumped multiple-quantum well active region with improved distribution of optical pumping power

VCSEL with antiguide current confinement layer

Tunable vertical-cavity surface-emitting laser with tuning junction

Optical fiber with mirror for semiconductor laser

Method for fabricating single-mode DBR laser with improved yield

Single-mode DBR laser with improved phase-shift section

Receiver optical subassembly (ROSA) housing with sidewall receptacle to provide electrical isolation between an adjacent transmitter optical subassembly (TOSA) in a transceiver housing

Clipping correction system and method for correcting clipped signals in a receiver

Laser drive circuit and method providing high limit clipping corresponding to low limit clipping in a laser

Overlapping wavelength-tunable vertical cavity surface-emitting laser (VCSEL) arrays

Monitoring a multiplexed laser array in an optical communication system

KENT MARK

Method and system for best-M CQI feedback together with PMI feedback

Method and system for adaptive allocation of feedback resources for CQI and transmit pre-coding

Method and system for an alternating delta quantizer for limited feedback MIMO pre-coders

Method and system for adaptive allocation of feedback resources for CQI and transmit pre-coding

Method and system for CQI/PMI feedback for precoded MIMO systems utilizing differential codebooks

ZHENG JUN

Phase rotation for preambles within multiple user, multiple access, and/or MIMO wireless communications

Method and system for codebook design for pre-coding techniques

Method and system for an improved user group selection scheme with finite-rate channel state information feedback for FDD multiuser MIMO downlink transmission

Reducing cross modulation in multichannel modulated optical systems with anti-clipping

Watch strap

NINGBO DAYANG IND AND TRADE CO LTD

Mosquito-killing device

Mosquitocidal light bulb

YAO CHUNYAN

Method and apparatus for controlling multicast IP packets in access network

Method and apparatus for requesting multicast, processing and assisting multicast request

AVAGO TECH INT SALES PTE LID

Punctured null data packet (NDP) within wireless communications

Punctured null data packet (NDP) within wireless communications

ISP INVESTMENTS LLC

Salt-tolerant, thermally-stable rheology modifiers

LI YONG

Controller for switching power converter driving BJT based on primary side adaptive digital control

YAN LIANG

Detecting light load conditions and improving light load efficiency in a switching power converter

PORAT RON

Short training field (STF) for use within single user, multiple user, multiple access, and/or MIMO wireless communications

SATAKE ENG CO LTD

Grain transilluminating device

NINGBO DAYANG TECH CO LTD

Mosquito killer lamp

TOSHIBA MITSUBISHI ELEC IND

Power converter enclosure

WANG JANICE JIANZHAO

Salt-tolerant, thermally-stable rheology modifiers

UNIV SOUTHWEST JIAOTONG

Vibration test bench for electrodynamic-suspension magnetic levitation (maglev) trains and testing method using same

ALIBABA GROUP HOLDING LTD

System and method for congestion control using time difference congestion notification