Assignee
TELEVERKET
SE36 patents
Top patents by PatentIndex Score
US5293640AMar 8, 1994
Method for planning radio cells
TELEVERKET179 citations97
US5548714AAug 20, 1996
Means for structuring technical information in establishing a knowledge base and troubleshooting in technical equipment
TELEVERKET24 citations92
US5418843AMay 23, 1995
Method for estimating traffic density in mobile telephone networks
TELEVERKET28 citations92
US5742929AApr 21, 1998
Arrangement for comparing subjective dialogue quality in mobile telephone systems
TELEVERKET57 citations91
US5617482AApr 1, 1997
Method of motion compensation and elastic deformation in picture sequences
TELEVERKET33 citations91
US5507007AApr 9, 1996
Method of distributing capacity in a radio cell system
TELEVERKET50 citations91
US5452103ASep 19, 1995
Method and a device for image coding
TELEVERKET26 citations91
US5442804AAug 15, 1995
Method for resource allocation in a radio system
TELEVERKET34 citations91
US5307510AApr 26, 1994
Method for determining the degree of coverage in a mobile radio system
TELEVERKET40 citations91
US4922510AMay 1, 1990
Method and means for variable length coding
TELEVERKET48 citations91
US5694451ADec 2, 1997
Method and an arrangement for performance monitoring in a telecommunications network
TELEVERKET67 citations90
US5307411AApr 26, 1994
Means for identification and exchange of encryption keys
TELEVERKET86 citations90
US6327551B1Dec 4, 2001
System design method
TELEVERKET78 citations88
US5561850AOct 1, 1996
Method and arrangement for reducing fading between a base station and mobile units
TELEVERKET50 citations86
US5434950AJul 18, 1995
Method for making handover decisions in a radio communications network
TELEVERKET41 citations86
US5243650ASep 7, 1993
Method and apparatus for encryption/decryption of digital multisound in television
TELEVERKET37 citations84
US5603092AFeb 11, 1997
Method for estimating C/I density and interference probability in the uplink
TELEVERKET19 citations83
US5537097AJul 16, 1996
Method for transferring messages in a one-way communication system
TELEVERKET32 citations83
USD290700SJul 7, 1987
Telephone set
TELEVERKET20 citations82
US5504849AApr 2, 1996
Method of moving a pixel a subpixel distance
TELEVERKET13 citations72
US5151704ASep 29, 1992
Method for simulating the effect of alternative antenna patterns on the coverage and interference pattern of a mobile radio system
TELEVERKET18 citations72
US4837617AJun 6, 1989
Method and means for coding and decoding picture information
TELEVERKET13 citations72
US5347606ASep 13, 1994
Method and an arrangement for splicing optical waveguides
TELEVERKET17 citations70
US5625866AApr 29, 1997
Mobile telecommunication system having an auxiliary routing arrangement
TELEVERKET11 citations69
US5659664AAug 19, 1997
Speech synthesis with weighted parameters at phoneme boundaries
TELEVERKET15 citations67
USD289393SApr 21, 1987
Telephone
TELEVERKET3 citations63
US5966181AOct 12, 1999
Video coding system with buffer control quantization step size
TELEVERKET4 citations61
US5448599ASep 5, 1995
Method and arrangement for radiocommunication using a band-spreading technique
TELEVERKET4 citations61
US5400667AMar 28, 1995
Means for measuring picture quality
TELEVERKET9 citations59
US5548804AAug 20, 1996
Method and arrangement for increasing the capacity in a mobile telephone system
TELEVERKET3 citations58
US6289305B1Sep 11, 2001
Method for analyzing speech involving detecting the formants by division into time frames using linear prediction
TELEVERKET4 citations56
US5499251AMar 12, 1996
Method of recovering lost bits in a digital transmission
TELEVERKET1 citations51
US5901364AMay 4, 1999
Arrangement in mobile telecommunication systems for providing for an improved hand-over function
TELEVERKET6 citations46
US6236374B1May 22, 2001
Antenna arrangement for transmitting at least two frequencies using a single antenna
TELEVERKET2 citations45
US5608756AMar 4, 1997
Device for identifying traffic on a paired cable
TELEVERKET1 citations39
US6453165B1Sep 17, 2002
Channel allocation in radio systems
TELEVERKET0 citations20