Inventor

HEDAYAT AHMADREZA

US41 patents

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

HEDAYAT AHMADREZA

CISCO TECH INC

Wireless communications system with reduced sideband noise and carrier leakage

Frequency channel selection by an LTE-U wireless access point operating in the presence of other LTE-U and Wi-Fi access points

System and method for a media access control scheduler for a long term evolution unlicensed network environment

Dynamic bandwidth selection for wide bandwidth wireless local area networks

Method for computing a downlink beamforming weighting vector based on up link channel information

Method and system for creating beamformed channels in a multi-input multi-output network

Method and system for improving decoding efficiency in wireless receivers

Joint scheduler for integrated Wi-Fi and LTE-U wireless access point

Triggering client device probing behavior for location applications

Uplink-based wireless radio resource management

Removing client devices from association with a wireless access point

System for identifying localized burst errors

Method for decoding tail-biting convolutional codes

Method and system for improving the performance of a trellis-based decoder

Joint scheduler for integrated Wi-Fi and LTE-U wireless access point

Removing client devices from association with a wireless access point

Hybrid contention mechanism for WLANs

Method and system for detecting messages using enhanced distributed signaling

System for identifying localized burst errors

Method and system for resizing a MIMO channel

HEDAYAT AHMADREZA

Medium reservation techniques for multi-user transmissions

Generalized MIMO-beamforming weight estimation

Group addressing for multicast transmissions for power savings at physical layer

Trellis-based decoder using states of reduced uncertainty

Scheduling collaborative uplink transmissions in OFDMA systems using multipath direction of arrival analysis

Signal sequence detection techniques for OFDM/OFDMA systems

WANG GENYUAN

Method and system for selecting a transmission scheme in a multiple-input-multiple-output wireless communications system

Method and system for achieving spatial diversity of a wireless communications network

Beamforming weight estimation using wideband multipath direction of arrival analysis

JANANI MOHAMMAD

Channel randomization and time diversity for MIMO system

Orthogonal frequency division multiplexed (OFDM) demodulator imbalance estimation

Full spatial dimension extraction for implicit beamforming

LOU HANQING

Method for retransmitting a data sequence according to channel condition in a wireless communications network

Adaptive switching techniques for hybrid automatic repeat request systems

JIN HANG

Method for antenna array partitioning

Link adaptation based on generic CINR measurement according to log-likelihood ratio distribution

HART BRIAN DONALD

Coexistence mechanism for multiple channels

Two stage precoding for multi-user MIMO systems

CHAN DOUGLAS

Dynamic channel assignment for WLAN deployments with IEEE 802.11ac access points

HART BRIAN

Bandwidth indication in RTS/CTS frames

SILVERMAN MATTHEW A

Uplink signal bandwidth characterization from channel state information