Inventor

HAGERMAN BO

US115 patents

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

HAGERMAN BO

ERICSSON TELEFON AB L M

Network architecture, methods, and devices for a wireless communications network

Method and system for determining the position of mobile radio terminals

Network architecture, methods, and devices for a wireless communications network

System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency

Power control apparatus, and an associated method, for TDMA transmitter

Methods and apparatus in antenna diversity systems for estimation of direction of arrival

Network architecture, methods, and devices for a wireless communications network

Network architecture, methods, and devices for a wireless communications network

Network architecture, methods, and devices for a wireless communications network

Network architecture, methods, and devices for a wireless communications network

Directional-beam generative apparatus and associated method

Method and system for measuring and reporting received signal strength

System and method for implementing a multi-beam antenna without duplex filters within a base station

Method and system for improving handoffs in cellular mobile radio systems

Downlink power control and adaptive beamforming for half-rate radiocommunication systems

Feed network for simultaneous generation of narrow and wide beams with a rotational-symmetric antenna

Selection of an uplink carrier frequency corresponding to one of co-sited cells having different coverage areas and supporting different uplink data rates

Downlink timeslot power control in a time division multiple access system

Network architecture, methods, and devices for a wireless communications network

Network architecture, methods, and devices for a wireless communications network

Active antenna system

Technique for reporting out-of-coverage events in wireless communication

Power control for a radio transceiver that uses interference cancellation

Wireless telecommunications with adjustment of uplink power level

Two fixed-beams TX-diversity

Controlling energy consumption of a wireless network node

First communications device and a method therein for handling of active mode operation

Antenna subset selection signaling

Shaping of transmission beams

Methods and apparatuses for connection setup in a wireless communication network

Scheduling apparatus and method thereof for setting up device-to-device communication

Controlling energy consumption of a wireless network node

Method, computer program, controller and network node

Method and apparatus for handling inter-modulation interference in a network node capable of FDD communications

Downlink load sharing by beam selection

Downlink load sharing by nulling, beam steering and beam selection

Synchronization in the presence of large initial frequency error

Method of constructing a parity-check matrix for using message-passing algorithm to decode the repeat-accumulate type of modulation and coding schemes

Method and a first device for clock synchronization

Coverage determination using correlated radio condition measurements and position estimates

ASPLUND HENRIK

Method and arrangement for tuning polarizations for orthogonally polarized antennas

Method and arrangement for polarization control in a communication system

LINDOFF BENGT

Managing energy consumption of base stations

Method and apparatus for reducing co-channel interference

MOLNAR KARL

Base station and method for improving coverage in a wireless communication system using antenna beam-jitter and CQI correction

Base station and method for improving coverage in a wireless communication system using antenna beam-jitter and CQI correction

TELEFONKTIEBOLAGET LM ERICSSON

Using beamforming and closed loop transmit diversity in a multi-beam antenna system

BALDEMAIR ROBERT

Controlling CSI reporting in a LTE cellular communication network

GUNNARSSON FREDRIK

Methods of and apparatuses for cell-differentiated handover in a mobile communications systems

HAGERMAN BO

Advanced handover for adaptive antennas