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Patent Number
Title
Measuring a talking quality of a telephone link in a telecommunications network
Method and system for distribution and billing of products via a transmission network
Measuring a talking quality of a communication link in a network
Information storage system
Method for determining the quality of a speech signal
Method and system for speech quality prediction of an audio transmission system
Service accounting system and method
Antenna system for generating and utilizing several small beams from several wise-beam antennas
Telecommunications radio system for mobile communication services
System for personalized information distribution
Messaging system
Method and system for planning and/or evaluation of downlink coverage in (CDMA) radio networks
System for coupling the public telephone network to the internet
Method and device for objective speech quality assessment without reference signal
Satellite telecommunication system with storage of messages in electronic mailboxes
Method installing a duct, device for carrying out said method, and a tape-shape element for use with said method
Method and device for determining the quality of a signal
Method and system for planning and evaluation of CDMA radio networks
System for establishing a permanent internet connection via a switching PoP
Cable connection apparatus
Method and apparatus for installing a duct around a longitunal member present at the stretch of installation
Protectedly reading out an enciphered, cryptographic key
Mediation of traffic in an intelligent network
Method and arrangement for objective assessment of video quality
Method for installing cables in ducts using a pressurized fluid and a device for carrying out said method
Device and method for signal quality determination
Method for installing cables in ducts using a pressurized fluid and a device for carrying out said method
Apparatus and method for collecting data from a remote point of presence
Replacement of special characters in a data stream
Method for deriving character features in a character recognition system
Chip card based payment system having an on-card flag for specifying proper completion of a prior card balance replenishment session
Telecommunication system
System, coding section, arrangement, coding apparatus, and method
Removing moisture from hollow guiding members
System for setting up a wireless connection for exchanging information with another system, which system is provided with a transceiver device for transmitting and receiving information in a wireless manner, and also modulator/demodulator device
Device for playing games via a communications network, and a game system using a communications network
Signal quality determining device and method
Signal quality determining device and method
System and method for increasing a value of an electronic payment card including performing a restore transaction in response to interruption of a value increase transaction
Public terminal
System for facilitating the ordering and paying of services by means of a communication network
Signal quality determining device and method
Pinpointing interruptions
Context tree algorithm method and system
Telecommunication system, and data-packets switch, and method
Method for the deregistration of a user registered at a terminal via registration data, and also telecommunications system
Method for sorting items of mail in order of delivery
Optical network
Optical packet-switched transmission network
Methods and apparatus for exchanging messages between systems having partially incompatible communication
System, coding section, arrangement, coding apparatus, and method
System for setting up a wireless connection for exchanging information with another system, which system is provided with a transceiver device for transmitting and receiving information in a wireless manner, and also modulator/demodulator device
Method for determining base station locations, and device for applying the method
Clock recovery for ATM receiver
Method and apparatus for displaying multiple representations of connections in a communications network with differing levels of detail
Method for being capable of carrying out, with the same data carrier, various authentication processes, as well as system
Telecommunication terminal having delayed activation, and a method for use therein
Interface arrangement, and telecommunication system, and method
Device for establishing cell boundaries in a bit stream and CRC calculation
Method and device for data transmission having improved error resilience with concomitant integrity protection
Method for monitoring a signal to be transmitted via at least one telecommunication link, a monitoring system, a monitor controlling device and processing means
Chip card based payment system having an on-card flag for specifying proper completion of a prior card balance replenishment session
System comprising a first encoder for coding a first digital signal, a second encoder for coding a second digital signal and at least one decoder for decoding coded digital signals, and coder and decoder for use in the system
Device for measuring analog telephony signals
Polarization and wavelength independent optical power splitting circuit
System comprising at least one encoder for coding a digital signal and at least one decoder for decoding a digital signal, and encoder and decoder for use in the system according to the invention
Method and apparatus for digitally coding and decoding a composite signal, containing baseband and out-of-band signals using relatively few bits and yielding a decoded out-of-band signal having increased quality
System comprising at least one encoder for coding a digital signal and at least one decoder for decoding a coded digital signal, and encoder and decoder for use in the system
Optical noise source having three input signals
Device system for a display panel capable of displaying a plurality of images successively