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SFR SA
FR26 patents
Top patents by PatentIndex Score
US7363056B2Apr 22, 2008
Method and system for secured duplication of information from a SIM card to at least one communicating object
SFR SA68 citations92
US7127212B2Oct 24, 2006
Method and apparatus for planning frequencies
SFR SA23 citations91
US6892073B2May 10, 2005
Method of and apparatus for creating constraint matrices
SFR SA27 citations91
US6745326B1Jun 1, 2004
Authentication process including setting up a secure channel between a subscriber and a service provider accessible through a telecommunications operator
SFR SA191 citations89
US7308268B2Dec 11, 2007
Method and system for simulation and management of the resources of a mobile telephone network
SFR SA24 citations88
US7006816B2Feb 28, 2006
System and a method for locating a mobile terminal, in particular for rescuing in distress, and a device for alerting a corresponding mobile terminal
SFR SA20 citations85
US6671522B1Dec 30, 2003
Thermal controlled by a subscriber's identification module for running an application
SFR SA67 citations85
US7639986B2Dec 29, 2009
Method and system for automatic planning of transmission time delays of transmitters in a time and frequency synchronous broadcasting network
SFR SA13 citations84
US6976011B1Dec 13, 2005
Process for making remote payments for the purchase of goods and/or a service through a mobile radiotelephone, and the corresponding system and mobile radiotelephone
SFR SA43 citations84
US6876856B2Apr 5, 2005
Method for establishing a radio coverage map
SFR SA15 citations83
US7543737B2Jun 9, 2009
Method for recharging a subscription card using wireless equipment
SFR SA34 citations82
US7379740B2May 27, 2008
Method and system for the simulation and management of the resources of a mobile telephone network
SFR SA16 citations82
US7328023B2Feb 5, 2008
Process and system for deployment of radio coverage of a cellular radiotelephony network
SFR SA11 citations78
US7623846B2Nov 24, 2009
Process for the secure management of the execution of an application
SFR SA15 citations76
US6807411B1Oct 19, 2004
Telecommunication equipment with at least one storage location reserved for operator-managed data and corresponding method
SFR SA14 citations76
US7426331B2Sep 16, 2008
Method and system for programming recordings through SMS-CB transmission and programming terminal equipment
SFR SA7 citations68
US6714798B1Mar 30, 2004
Telephone terminal, removable data medium provided with means of deleting common functions and corresponding process for management of function menus
SFR SA8 citations65
US6449468B1Sep 10, 2002
Mobile radiocommunication terminal comprising at least two antennas with a diversity of polarizations for signal reception
SFR SA9 citations65
US7970407B2Jun 28, 2011
Method of optimising the capacity of a mobile telephony network for the creation of services with a predominantly downlink flow
SFR SA6 citations62
US7725108B2May 25, 2010
Method and system for planning the power of carriers in a cellular telecommunications network
SFR SA4 citations62
US6975866B2Dec 13, 2005
Planification of localization areas (LAC)
SFR SA4 citations61
US7659695B2Feb 9, 2010
Dehumidifying device for rechargeable electronic equipment
SFR SA2 citations57
US6487245B1Nov 26, 2002
Method for testing a radiocommunications network, corresponding device and base station
SFR SA6 citations54
US7386315B2Jun 10, 2008
Method for scaling the radio interface for GPRS traffic and mixed GPRS and voice GSM traffic
SFR SA1 citations45
US7953123B2May 31, 2011
Method and system for controlling the establishment of communications channels for allowing transmission of multimedia information
SFR SA0 citations34
US7917134B2Mar 29, 2011
Method and system for determining deterioration in the quality of a mobile telephony network
SFR SA0 citations20