Inventor

LINDGREN ULF

SE21 patents

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

LINDGREN ULF

LINDGREN ULF

Method of and equipment for compensating carrier frequency offset in an orthogonal frequency division multiplexing wireless radio transmission system

Multi-stream communication system

Method and apparatus for communication site planning

Method and system for pre-coding for frequency selective radio communication channel

Controllable filter to diagonalize a transmission channel

Device and a method for establishing communication between nodes in a wireless communication system

Method for interference rejection

Method for simplifying the calculations for pre-whitening in a G-rake receiver

Re-configurable antenna and a method for acquiring a configuration of a re-configurable antenna

ERICSSON TELEFON AB L M

System and method for dual microphone signal noise reduction using spectral subtraction

System and method for modifying speech signals

Apparatus and method of detecting proximity inductively

Echo cancellation device for cancelling echos in a transceiver unit

Apparatus having capacitive sensor

Method for polarization correction in user equipment

Method for removing aliasing in wave table based synthesizers

Array antenna arrangement

SAHLIN HENRIK

Method and receiver for jointly decoding received communication signals using maximum likelihood detection

Method of and a radio transmission system and radio access equipment for cellular wireless radio transmission

COLDREY MIKAEL

Method of and a device for precoding transmit data signals in a wireless MIMO communication system

TELEFONAKTIEGOLAGET LM ERICSSO

Signal separation