Assignee
ALCATEL NV
NL739 patents
Top patents by PatentIndex Score
US5901230AMay 4, 1999
Hands-free communication method for a multichannel transmission system
ALCATEL NV97 citations98
US5898456AApr 27, 1999
Communication system with hierarchical server structure
ALCATEL NV232 citations98
US5717379AFeb 10, 1998
Remote monitoring system
ALCATEL NV409 citations98
US5485504AJan 16, 1996
Hand-held radiotelephone with video transmission and display
ALCATEL NV328 citations98
US4926416AMay 15, 1990
Method and facilities for hybrid packet switching
ALCATEL NV213 citations98
US6202178B1Mar 13, 2001
Complementary methods for interleaving and deinterleaving data frames and corresponding forward error correcting devices in a transmitter and receiver
ALCATEL NV117 citations97
US5590118ADec 31, 1996
Method for rerouting a data stream
ALCATEL NV138 citations97
US5586166ADec 17, 1996
Chip card
ALCATEL NV158 citations97
US5373502ADec 13, 1994
Process, transmitter and receiver for data transmission with variable traffic volume and a control station for coordinating several such transmitters and receivers
ALCATEL NV266 citations97
US5173897ADec 22, 1992
Method of restoring the correct cell sequence, particularly in an atm exchange, and output unit therefor
ALCATEL NV155 citations97
US5793506AAug 11, 1998
Optical transmission system for cable television signals and video and telecommunications signals
ALCATEL NV70 citations96
US5737106AApr 7, 1998
Wavelength selective optical delay line
ALCATEL NV62 citations96
US5659322AAug 19, 1997
Variable synthesized polarization active antenna
ALCATEL NV76 citations96
US5659879AAug 19, 1997
Method of covering shadow areas in a cellular mobile radio system and radio booster for implementing this method
ALCATEL NV65 citations96
US5655040AAug 5, 1997
Method of forming a dispersing grating in an optical fiber
ALCATEL NV67 citations96
US5606580AFeb 25, 1997
Method of adjusting the length of a data block in a time-division multiple access communication system
ALCATEL NV120 citations96
US5602845AFeb 11, 1997
Method of generating a random element as well as a method for traffic mixing, random element generator and system component therewith
ALCATEL NV61 citations96
US5550577AAug 27, 1996
Video on demand network, including a central video server and distributed video servers with random access read/write memories
ALCATEL NV594 citations96
US5546389AAug 13, 1996
Method of controlling access to a buffer and a device for temporary storage of data packets and an exchange with such a device
ALCATEL NV191 citations96
US5528282AJun 18, 1996
Video server for video-on-demand system with controllable memories and with pause, fast-forward and rewind functions
ALCATEL NV171 citations96
US5510919AApr 23, 1996
Optical system for transmitting a multilevel signal
ALCATEL NV120 citations96
US5506840AApr 9, 1996
Asynchronous switching node and routing logic means for a switching element used therein
ALCATEL NV114 citations96
US5251053AOct 5, 1993
Radio communication system
ALCATEL NV82 citations96
US5162937ANov 10, 1992
Optical cable television transmission system
ALCATEL NV58 citations96
US5091903AFeb 25, 1992
Switching network and switching-network module for an atm system
ALCATEL NV83 citations96
US4837768AJun 6, 1989
Laser module and method of coupling an optical fiber thereto
ALCATEL NV63 citations96
US5933467AAug 3, 1999
Multirate receive device and method using a single adaptive interpolation filter
ALCATEL NV120 citations95
US5896212AApr 20, 1999
Wavelength division multiplexing optical communication network
ALCATEL NV65 citations95
US5796501AAug 18, 1998
Wavelength division multiplexing optical communication network
ALCATEL NV63 citations95
US5790550AAug 4, 1998
Method for allocating data elements to a set of carriers, mapping unit and modulator to perform this method
ALCATEL NV122 citations95
US5754539AMay 19, 1998
Local area network for use in office communications and a circuit arrangement therefor
ALCATEL NV96 citations95
US5732075AMar 24, 1998
Assignment of a carrier frequency in an SDMA radio system
ALCATEL NV119 citations95
US5564075AOct 8, 1996
Method and system for controlling the power at which an access packet is sent by a mobile in a mobile radio system
ALCATEL NV98 citations95
US5461615AOct 24, 1995
Asynchronous switching node distributing cells dynamically to outputs constituting an irregular group
ALCATEL NV77 citations95
US5343463AAug 30, 1994
Performance measurement system for a telecommunication path and device used therein
ALCATEL NV139 citations95
US5301192AApr 5, 1994
Temporary information storage system comprising a buffer memory storing data structured in fixed or variable length data blocks
ALCATEL NV95 citations95
US5127000AJun 30, 1992
Resequencing system for a switching node
ALCATEL NV139 citations95
US4748689AMay 31, 1988
Fiber-optic distribution system for broadband signals
ALCATEL NV86 citations95
US5920835AJul 6, 1999
Method and apparatus for processing and transmitting text documents generated from speech
ALCATEL NV94 citations94
US5815299ASep 29, 1998
Method and system for equalizing respective power levels of channels of a received optical frequency division multiplexed signal
ALCATEL NV74 citations94
US5724048AMar 3, 1998
Array antenna, in particular for space applications
ALCATEL NV61 citations94
US5642071AJun 24, 1997
Transit mixer with current mode input
ALCATEL NV160 citations94
US5553005ASep 3, 1996
Video server memory management method
ALCATEL NV56 citations94
US5510926AApr 23, 1996
Transmission method and an optical link using multiplexing with application
ALCATEL NV90 citations94
US5506723AApr 9, 1996
Multistage fiber-optic amplifier
ALCATEL NV60 citations94
US5412746AMay 2, 1995
Optical coupler and amplifier
ALCATEL NV58 citations94
US5371625ADec 6, 1994
System for optically transmitting digital communications over an optical fiber with dispersion at the operating wavelength
ALCATEL NV125 citations94
US5319699AJun 7, 1994
Wireless telephone service subscriber call routing method
ALCATEL NV88 citations94
US5303285AApr 12, 1994
Wireless telephone service access method
ALCATEL NV89 citations94
US5283679AFeb 1, 1994
Communications process, transmitter and receiver for analog signals
ALCATEL NV62 citations94
Showing the top 50 of 739 patents by PatentIndex Score.