Method and system for detecting undesired call set of conversation in the communication network
PL402919A1
Method for migrate VHBB services from ADSL / 2/2 + technique to VDSL2 technique
PL402918A1
Method for migrate VHBB services from ADSL / 2/2 + technique to VDSL2 technique
PL402920A1
Method for migrate VHBB services from ADSL / 2/2 + technique to VDSL2 technique
PL401019A1
Coaxial optical fiber
PL400866A1
Method and system for the transmission of additional optical signals through a fiber optic communication system
PL400659A1
Method and system for measuring the complex output of the optical signal power, optical signal-to-noise ratio and the level of penetration between the channels of the optical signal in optical fiber telecommunications system
PL399425A1
VHF and UHF Antenna on a mast and a method for mounting VHF and UHF antennas on the mast
PL399147A1
Method of the radiation zone automatic determination of base stations of the cellular network
PL396646A1
Optical system for the simultaneous separation of the polarization channels and the orthogonally polarized strengthening of light signals in the fiber optic telecommunications system
PL395384A1
Method and system for interactive compilation of telephone calls to the telephone network
PL393029A1
Ultra-short wave frame transmitting antenna
PL390974A1
Short-wave frame transmitting antenna
PL386010A1
Method and system for simultaneous transmission of three optical signals through the monomode optical fibre, using the polarizing multiplication, with different states of the light polarization
PL385848A1
Electrically long medium wave frame type broadcasting antenna
