| pat |
pubdat |
invention |
| ep1434399 |
2004-06-30 |
Efficient per-queue backpressure signaling |
| ep1432172 |
2004-06-23 |
Method and device for multicast group management |
| ep1431863 |
2004-06-23 |
Dynamic acquisition of state during security system reconfiguration |
| ep1398920 |
2004-03-17 |
Stackable virtual local area network provisioning in bridged networks |
| ep1392079 |
2004-02-25 |
Extensible oam packet/cell format in mpls/atm networks |
| ep1377112 |
2004-01-02 |
Timeslot interchange switch |
| ep1351444 |
2003-10-08 |
Application level integration support of a distributed management and service provisioning solution |
| ep1333614 |
2003-08-06 |
System and method of downloading data for a communication switch |
| ep1331793 |
2003-07-30 |
Method for distributing aggregate route information |
| ep1326414 |
2003-07-09 |
Secure voice and data transmission via IP telephones |
| ep1326373 |
2003-07-09 |
Method of invoking polymorphic operations in statically typed language |
| ep1326372 |
2003-07-09 |
Method and system for IP link management |
| ep1324631 |
2003-07-02 |
Combined use timer system for data communication |
| ep1322069 |
2003-06-25 |
Method and apparatus for automatic discovery of network devices with data forwarding capabilities |
| ep1322068 |
2003-06-25 |
Method and apparatus for automatic discovery of logical links between network devices |
| ep1322067 |
2003-06-25 |
Dynamically configurable human-machine interface |
| ep1322066 |
2003-06-25 |
Command line interface processor |
| ep1419648 |
2003-02-13 |
POLICY BASED PC-TO-PHONE TEXT MESSAGING FOR ENTERPRISE NETWORKS |
| ep1276280 |
2003-01-15 |
L2/L3 network with LSP-enabled virtual routing |
| ep1267242 |
2002-12-18 |
User verification service in a multimedia-capable network |
| ep1263201 |
2002-12-04 |
Facilitating mediated response to a communication request transmitted for recepion by a wireless telephone |
| ep1257131 |
2002-11-13 |
High speed link (HSL) in a network element |
| ep1051878 |
2002-10-29 |
Digital loop carrier |
| ep1246396 |
2002-10-02 |
Method and apparatus for rerouting a connection in a data communication network based on a user connection monitoring function |
| ep1244265 |
2002-09-25 |
Integrated policy implementation service for communication network |
| ep1364500 |
2002-09-12 |
METHOD AND APPARATUS FOR CLASSIFYING QUERYING NODES |
| ep0875123 |
2002-08-27 |
ATM network with ring architecture |
| ep1229662 |
2002-08-07 |
Method and device for turbo coding in a satellite data communication |
| ep1227641 |
2002-07-31 |
Proxy signaling using dynamic host configuration protocol (DHCP) request as a trigger for local area network-emulation (LANE) call setup |
| ep1227624 |
2002-07-31 |
Qos monitoring system and method for a high-speed diffserv-capable network element |
| ep1227623 |
2002-07-31 |
VLAN tunneling protocol |
| ep1223731 |
2002-07-17 |
2ND level power fault testing apparatus for testing telecommunications equipment |
| ep1223713 |
2002-07-17 |
System and mehtod for call-blocking-triggered topology updates in source routed signaling protocol communication networks |
| ep1223689 |
2002-07-17 |
Program clock reference correction method in a multiplexed burst mode downlink transmission in an integrated multispot satellite communication system |
| ep1220563 |
2002-07-03 |
Channel scheduling in optical routers |
| ep1217863 |
2002-06-26 |
Unified associative memory of data channel schedulers in an optical router |
| ep1217862 |
2002-06-26 |
Method and apparatus for synchronized slotted optical burst switching |
| ep1217774 |
2002-06-26 |
Method of transparently transporting sonet STS-3C frame information across a network |
| ep1217751 |
2002-06-26 |
Optimized parallel in parallel out GF(2M) multiplier for FEC decoder |
| ep1217750 |
2002-06-26 |
Optimized parallel in parallel out GF(2M) squarer for FEC decoder |
| ep1217748 |
2002-06-26 |
In-band FEC decoder for SONET |
| ep1217747 |
2002-06-26 |
In-band FEC syndrome computation for SONET |
| ep1215857 |
2002-06-19 |
System and method for operating a communication network on an ATM platform |
| ep1215837 |
2002-06-19 |
In-band FEC encoder for SONET |
| ep1213881 |
2002-06-12 |
System and a method for establishing a communication path on an ATM platform |
| ep1213880 |
2002-06-12 |
In-band upstream signaling mechanism on cellbus |
| ep1213879 |
2002-06-12 |
An MPLS implementation on an ATM platform |
| ep1211863 |
2002-06-05 |
Fraud management system and method for collecting and distributing fraudulent information to multiple network service providers |
| ep1209886 |
2002-05-29 |
System, controller and method for alerting mobile subsribers about emergency situations |
| ep1209594 |
2002-05-29 |
User-supporting advertising on communications networks |
| ep1202528 |
2002-05-02 |
Browser-based monitoring system and method for IP-based services |
| ep1191759 |
2002-03-27 |
System and method of transporting bearer traffic in a signaling server using real-time bearer protocol |
| ep1191756 |
2002-03-27 |
Media access controller for 10 gigabit ethernet |
| ep1189384 |
2002-03-20 |
Method and apparatus for topology database re-synchronization in communications networks having topology state routing protocols |
| ep1187497 |
2002-03-13 |
Service creation and service logic execution environment for a network processor |
| ep1193949 |
2002-03-07 |
Computer system for transmitting information telegrams includes multi-channel computers with safe signals and interfaces interconnected via a one-channel transmission medium without safe signals. |
| ep1308024 |
2002-02-14 |
METHOD AND APPARATUS FOR NETWORK DIALING FOR VOICE SWITCHING |
| ep1310080 |
2002-02-07 |
UNIVERSAL COMMUNICATIONS DATABASE SYSTEM AND METHOD FOR INTEGRATED SERVICES |
| ep1176771 |
2002-01-30 |
Multi-protocol switch and method therefore |
| ep1176759 |
2002-01-30 |
Method and apparatus for Network management support of OAM functionality |
| ep1168723 |
2002-01-02 |
Method and apparatus for longest matching prefix determination in a communication network |
| ep1162850 |
2001-12-12 |
A signaling link interface for processing signaling information |
| ep1158730 |
2001-11-28 |
Packet processor with programmable application logic |
| ep1158728 |
2001-11-28 |
Packet processor with programmable application logic |
| ep1158727 |
2001-11-28 |
Packet processor with programmable application logic |
| ep1158726 |
2001-11-28 |
Packet processor with programmable application logic |
| ep1158725 |
2001-11-28 |
Method and apparatus for multi- redundant router protocol support |
| ep1158724 |
2001-11-28 |
Packet processor with programmable application logic |
| ep1158720 |
2001-11-28 |
Network node management system and method using proxy by extensible agents |
| ep1121638 |
2001-11-13 |
Assembly language translator |
| ep1148698 |
2001-10-24 |
System and method for providing pre-subscribed internet access service |
| ep1020086 |
2001-09-25 |
Method and system for translating call processing requests |
| ep0954917 |
2001-09-04 |
System and method for monitoring and management of telecommunications equipment using enhanced internet access |
| ep1122916 |
2001-08-08 |
Dynamic buffering system having integrated radom early detection |
| ep1119136 |
2001-07-25 |
Method and apparatus for per connection queuing of multicast transmissions |
| ep1119120 |
2001-07-25 |
Method and apparatus for distribution of multimedia data |
| ep1113696 |
2001-07-04 |
ATM over DSL service |
| ep1111850 |
2001-06-27 |
Control and distribution protocol for a portable router framework |
| ep1107510 |
2001-06-13 |
Method and system of collecting and reporting statistical and status data in telecommunications equipment |
| ep1107477 |
2001-06-13 |
Physical layer interface system and method for a wireless communication system |
| ep1020088 |
2001-06-05 |
Service management access point |
| ep1126680 |
2001-05-23 |
System for Internet service function module selection has a graphical user interface with symbols for procedure modules used to create packet network messages |
| ep1166208 |
2001-04-26 |
ON-SWITCH POLICY RULE CACHING FOR DATA COMMUNICATION SWITCH |
| ep0820151 |
2001-04-24 |
Method and apparatus for compressing and decompressing messages |
| ep0857384 |
2001-04-10 |
SVC routing in network with static routing tables |
| ep1089575 |
2001-04-04 |
System and method for transporting IN/AIN signaling over an internet protocol (IP) network |
| ep1020087 |
2001-03-06 |
System and method for providing call processing services using call independent building blocks |
| ep0983653 |
2001-03-06 |
Method and apparatus for facilitating an interface to a digital signal processor |
| ep0780987 |
2001-02-27 |
Encoding/decoding system using 16-QAM modulation encoded in multi-level blocks |
| ep1073250 |
2001-01-31 |
DLC system and method for establishing a direct call path through a data network |
| ep1042923 |
2001-01-23 |
Service management system for an advanced intelligent network |
| ep0808043 |
2001-01-16 |
System for detecting the presence of a digital signal carrier wave, and a receiver including such a system |
| ep1145519 |
2000-12-21 |
POLICY BASED NETWORK ARCHITECTURE |
| ep1044569 |
2000-11-28 |
High speed SS7 signaling adaptation device |
| ep1044570 |
2000-10-24 |
Method and system for provisioning telecommunications services in an advanced intelligent network |
| ep1048137 |
2000-10-03 |
System and method for centrally-managing switching functions |
| ep0749218 |
2000-10-03 |
Non-geostationary satellite communication systems, and station and terminal thereof |
| ep1051868 |
2000-09-12 |
Wireline telephony on a cellular switch |
| ep1171976 |
2000-08-31 |
MULTI-SERVICE NETWORK SWITCH |
| ep1020793 |
2000-06-21 |
Operation method for computer, involves using base operating system with application modules to control multiple tasking operating system |
| ep1044568 |
2000-05-16 |
Fully flexible routing system |
| ep1020089 |
2000-03-21 |
System and method for controlling access to a telephony database |
| ep0762770 |
2000-02-29 |
Device for storing video data |
| ep0895681 |
2000-02-01 |
Control system for a telecommunications system |
| ep0974907 |
2000-01-26 |
A method for determining an optimized data organization |
| ep0807339 |
2000-01-25 |
Personal communications via low-orbiting moving and geostationary satellites |
| ep1027798 |
2000-01-18 |
Method and system for automatically verifying provisioning of telecommunications services |
| ep1092334 |
2000-01-06 |
INTEGRATED ELEMENT MANAGER AND INTEGRATED MULTI-SERVICES ACCESS PLATFORM |
| ep0922361 |
1999-12-28 |
Method of delivering video information over a telecommunications network |
| ep0964567 |
1999-12-15 |
A programmable telecommunications interface for communication over a data network |
| ep0839358 |
1999-12-14 |
Emulator for an SQL relational-database |
| ep0957656 |
1999-11-17 |
Method and apparatus for supporting a connectionless communication protocol over an ATM network |
| ep0950295 |
1999-10-26 |
System, device, and method for consolidating frame information into a minimum of output links |
| ep0882341 |
1999-09-07 |
Control system for a telecommunications system |
| ep0936825 |
1999-08-18 |
Flexible short message processing and delivery |
| ep0893033 |
1999-08-17 |
Programmable call processing system and method |
| ep0722154 |
1999-08-17 |
Method of selling data records as well as vending apparatus, memory device, chip card, and system for selling telecommunications software |
| ep0805570 |
1999-08-10 |
Digital phase-locked loop for clock recovery |
| ep0730363 |
1999-08-03 |
Multirate receive device and method using a single adaptive interpolation filter |
| ep1040678 |
1999-06-17 |
TELECOM PLATFORM SYSTEM AND METHOD |
| ep0781065 |
1999-06-15 |
Method of making the use of a terminal of a cellular mobile radio system more secure, and corresponding terminal and user card |
| ep0742922 |
1999-04-13 |
Method of dispatching documents by converting the documents from a customer specific data format to a standardized data format, and then transmitting the documents via most favorable way to recipients |
| ep1387525 |
1999-04-01 |
MERGED OPERATIONS AND MAINTENANCE CENTER AND METHOD OF OPERATION |
| ep0723344 |
1999-03-23 |
Synchronous digital communication system with a hierarchical synchronization network |
| ep0622808 |
1999-01-12 |
Method and apparatus for programming electrically reprogrammable non-volatile memory and a unit including such apparatus |
| ep0766487 |
1998-10-13 |
Method and apparatus for controlling an exchange |
| ep0712131 |
1998-09-15 |
Apparatus for recording speech for subsequent text generation |
| ep0734104 |
1998-09-01 |
Connection strip for high data rate lines, and a resulting connection assembly |
| ep0731619 |
1998-09-01 |
Broadband communication system and method therefor |
| ep0763920 |
1998-08-04 |
Method of encoding or decoding protocol data units (PDUS) |
| ep0680231 |
1998-07-07 |
Procedure for automatically replacing a user identification module in a mobile terminal in an mobile radio network |
| ep0643353 |
1998-06-09 |
Parallel neural networks having one neural network providing evaluated data to another neural network |
| ep0633559 |
1998-05-26 |
Method and apparatus for improved speech recognition from stress-induced pronunciation variations with a neural network utilizing non-linear imaging characteristics |
| ep0524089 |
1998-05-26 |
Structured software for a telecommunication system, including a communication service object which uses relationship data to route a message from an originator object to a recipient object |
| ep0763284 |
1998-05-12 |
Encoding/interleaving method and corresponding deinterleaving/decoding method |
| ep0703567 |
1998-04-07 |
Pattern and speech recognition using gradient-based dynamical reduction of DP matching search area |
| ep0696863 |
1998-02-10 |
Telephone operating as a telecommunications terminal |
| ep0643523 |
1998-02-10 |
Interactive control system for multiservice installations including a television program distribution server and a PABX |
| ep0651534 |
1998-01-27 |
Digital device for connecting multiple workstations to a token ring local area network |
| ep0818899 |
1998-01-14 |
Log-in method for a telecommunication network, main station and terminal station adapted to perform the method |
| ep0804004 |
1997-10-29 |
Method and arrangement for controlling log-in admittance of a network terminal |
| ep0804002 |
1997-10-29 |
Method and device for detecting the presence of a codeword in an incoming dataword |
| ep0802649 |
1997-10-22 |
Method and windowing unit to reduce leakage, Fourier transformer and DMT modem wherein the unit is used |
| ep0666540 |
1997-10-21 |
Apparatus and method for storing and reproducing digital data |
| ep0800294 |
1997-10-08 |
Method to control data flow rate, queuing network node and packet switching network |
| ep0693845 |
1997-10-07 |
Digital telephone answering set |
| ep0797370 |
1997-09-24 |
Method to estimate the current datapacket rate of a virtual connection, a feedback mechanism using said method and device, switching node and destination node realizing said method |
| ep0796778 |
1997-09-24 |
Method for planning and operating a railway system based on a formal description of the track network |
| ep0792080 |
1997-08-27 |
Device and method for handling, assembling and transmission of data packets |
| ep0687125 |
1997-08-12 |
Device for the equalization of data flow |
| ep0675651 |
1997-08-12 |
Method of playing back a sequence of images, in particular an animated sequence, as received successively in digitized form from a remote source, and corresponding apparatus |
| ep0719023 |
1997-07-29 |
Digital telephone |
| ep0785645 |
1997-07-23 |
Method and modem for adaptive allocation of the pilot carrier in a multi-carrier system |
| ep0689320 |
1997-06-10 |
Method of forwarding data packets in a multi-site network, a corresponding communications network, and a corresponding interface module |
| ep0767595 |
1997-04-09 |
Method and apparatus for shaping and multiplexing bursty traffic |
| ep0759665 |
1997-02-26 |
Method for interleaving data frames, forward error correcting device and modulator including such a device |
| ep0648063 |
1997-02-25 |
Method of and devices for transmitting in ATM cells information supplied in the form of a series of distinct entities for a given application |
| ep0755134 |
1997-01-22 |
Frame synchronisation method |
| ep0753947 |
1997-01-15 |
Capacity allocation in a multicarrier system |
| ep0751492 |
1997-01-02 |
Method and equipment for coding and decoding a sampled speech signal |
| ep0749217 |
1996-12-18 |
Low orbital satellite communication system, satellite, station and terminal therefor |
| ep0618566 |
1996-12-10 |
Noise reduction for speech recognition |
| ep0595707 |
1996-12-10 |
Binary output signal programmer using stored start and end location and timing signal states |
| ep0735792 |
1996-10-02 |
Telecommunication exchange simulator |
| ep0735477 |
1996-10-02 |
Method and system for a real-time error-date-base management |
| ep0735477 |
1996-10-02 |
Method and system for a real-time error-date-base management |
| ep0614325 |
1996-08-13 |
Communication installation core asynchronous switching network |
| ep0725509 |
1996-08-07 |
Frequency division multiple access (FDMA) dedicated transmission system, transmitter and receiver used in such a transmission system |
| ep0447769 |
1996-07-09 |
Method of and circuit arrangement for freeing communications resources, particularly for use by a switching element |
| ep0719012 |
1996-06-26 |
Traffic management and congestion control for packet-based network |
| ep0619661 |
1996-04-02 |
Method and arrangement for the load testing of a switch for cell structured digital data |
| ep0605311 |
1996-03-05 |
Method of transmitting data between communication equipments connected to a communication infrastructure |
| ep0699006 |
1996-02-28 |
Method for rerouting a data stream |
| ep0607063 |
1996-02-27 |
Phase synchronization device integrated into the demodulator stage of a receiver of multi-phase modulator signals |
| ep0693833 |
1996-01-24 |
A virtual tributary/tributary unit transport method and apparatus |
| ep0552384 |
1996-01-02 |
Method for reducing the number of bits in a binary word representing a series of addresses |
| ep0535562 |
1996-01-02 |
Subscriber terminal for ISDN networks |
| ep0689189 |
1995-12-27 |
Voice coders |
| ep0635167 |
1995-12-26 |
Disconnectable male connector for communications networks |
| ep0610106 |
1995-12-12 |
Signalling processing system for circuit mode systems of a telecommunications installation |
| ep0645884 |
1995-11-28 |
Current-mode amplification system, and corresponding operational amplifier, gain section and amplification element |
| ep0634850 |
1995-10-31 |
Method of converting a parallel, time-division multiplexed data stream into individual serial data streams and vice versa, and converter therefor |
| ep0675563 |
1995-10-04 |
Feeding method and device, particularly for a Doppler VOR system, modulator suitable for the same and Doppler VOR system. |
| ep0742921 |
1995-08-10 |
|
| ep0440063 |
1995-08-08 |
Broadband private automatic branch exchange |
| ep0664511 |
1995-07-26 |
Microprocessor fault log. |
| ep0664511 |
1995-07-26 |
Microprocessor fault log. |
| ep0600773 |
1995-07-04 |
Data transmission method and base transceiver station using this method |
| ep0419932 |
1995-07-04 |
Apparatus and method for controlling the time assignment of the processing power of a data processing system |
| ep0614160 |
1995-05-30 |
Telephone having portable voice control module for playing back speech or performing a hands-free telephone function |
| ep0559883 |
1995-05-16 |
Process for digital transmission and direct conversion receiver |
| ep0648034 |
1995-04-12 |
Communication network and computer network server and interface modules used therein. |
| ep0647992 |
1995-04-12 |
Strip terminal for conductor wires of same polarity. |
| ep0408024 |
1995-04-04 |
Subscriber module for connection to a plurality of subscriber terminals and to an integrated services digital communication network (ISDN) |
| ep0642118 |
1995-03-08 |
Automatic system for guided acquistion of telephone line speech signals. |
| ep0639486 |
1995-02-22 |
Alarm system for a mobile radio station. |
| ep0402890 |
1995-01-31 |
Repeater having a bypass circuit for passing time division multiplex signals along even though some time slots are not reinjected |
| ep0632634 |
1995-01-04 |
Method and module for permitting the test of a digital telephone exchange. |
| ep0632374 |
1995-01-04 |
Method of permitting the exchange of information between processes through a communication device. |
| ep0631288 |
1994-12-28 |
Dynamic RAM controller and circuit for driving a plurality of banks of dynamic random access memories. |
| ep0631288 |
1994-12-28 |
Dynamic RAM controller and circuit for driving a plurality of banks of dynamic random access memories. |
| ep0631234 |
1994-12-28 |
Data protection method. |
| ep0553648 |
1994-12-27 |
Parallel additive scrambler and descrambler |
| ep0592307 |
1994-12-13 |
Method of estimating the error in the calculation of the position of a mobile by a GPS receiver, and GPS receiver for implementing this method |
| ep0524076 |
1994-11-29 |
Composite software system and method of writing it |
| ep0625857 |
1994-11-23 |
Video server. |
| ep0558377 |
1994-11-22 |
Video codec, for a videophone terminal of an integrated services digital network |
| ep0622919 |
1994-11-02 |
Interface device for format conversion. |
| ep0557168 |
1994-10-18 |
Dynamic management system for a set of equipments interconnected by a telecommunication network |
| ep0501324 |
1994-10-18 |
Facility and method for D channel packet switching |
| ep0553485 |
1994-10-11 |
System for establishing a connection between private branch exchanges |
| ep0476592 |
1994-10-11 |
Processor data memory address generator |
| ep0614075 |
1994-09-07 |
Method for speech coding using Trellis Coded Quantization for Linear Predictive Coding quantization. |
| ep0518344 |
1994-09-06 |
Establishment of connections between terminals for mobile subscribers of an interconnected network |
| ep0613265 |
1994-08-31 |
Multiplexing arrangement for data packets. |
| ep0606906 |
1994-07-20 |
Earth observation satellite having picture storing means. |
| ep0606906 |
1994-07-20 |
Earth observation satellite having picture storing means. |
| ep0449201 |
1994-07-12 |
Method and apparatus for sequentially decoding a digital stream encoded by a convolution type error-correcting code |
| ep0602693 |
1994-06-22 |
ATM switching node and ATM switching element having routing logic means. |
| ep0547958 |
1994-06-21 |
Method and system for sending data over a transmission link in variable length blocks in asynchronous transfer mode |
| ep0461451 |
1994-06-07 |
Wireless telephone service subscriber call routing method |
| ep0446586 |
1994-06-07 |
ATM exchange which resequencies the cells using their sequence numbers |
| ep0504014 |
1994-05-24 |
Packet mode method and concentrator arrangement for data terminals served by an ISDN |
| ep0514856 |
1994-05-10 |
Switching network for switching channels |
| ep0503487 |
1994-05-10 |
Protocol adaptation |
| ep0595013 |
1994-05-04 |
Digital frequency synthesizer. |
| ep0594894 |
1994-05-04 |
DC offset correction for direct-conversion TDMA receiver. |
| ep0469507 |
1994-05-03 |
Integrated circuit including a test cell for efficiently testing the accuracy of communication signals between a standard cell and an application cell |
| ep0591749 |
1994-04-13 |
Singler for advancing and dividing stack- grouped articles |
| ep0475161 |
1994-04-05 |
Temporary information storage system comprising a buffer memory storing data structured in fixed or variable length data blocks |
| ep0587944 |
1994-03-23 |
Cell resequencing system for a telecommunication network. |
| ep0459337 |
1994-03-22 |
Wireless telephone service subscription data user access method |
| ep0584627 |
1994-03-02 |
Incremental phase smoothing desynchronizer and calculation apparatus. |
| ep0584405 |
1994-03-02 |
Data transmission system and interface module and priority generation means included therein. |
| ep0582754 |
1994-02-16 |
Mobile communication system with linear digital modulation means. |
| ep0487042 |
1994-02-01 |
Burst architecture time-division switch and equipment access module for use in a switch of this kind |
| ep0579040 |
1994-01-19 |
Connection protection in a digital telecommunications system. |
| ep0494003 |
1994-01-11 |
Receiver system for processing signals received on diversity channels |
| ep0575817 |
1993-12-29 |
Control processor, particularly for telecommunication applications, equipment for emulating it and method of carrying out an emulation. |
| ep0574843 |
1993-12-22 |
Method and means of testing in real time. |
| ep0572865 |
1993-12-08 |
Method for implementing a data communication protocol stack. |
| ep0572721 |
1993-12-08 |
Switching network. |
| ep0570877 |
1993-11-24 |
Tributary ambiguity resolution for elastic store control. |
| ep0570776 |
1993-11-24 |
Method and apparatus for controlled credit facility in telephone subset. |
| ep0570630 |
1993-11-24 |
Connectionless server. |
| ep0569913 |
1993-11-18 |
Connection path selection method for cross-connect communications networks. |
| ep0569906 |
1993-11-18 |
Methods and system for immediately connecting and reswitching digital cross-connect networks. |
| ep0464766 |
1993-11-16 |
System for processing parcel shipping |
| ep0566928 |
1993-10-27 |
Tone detection method for telephone subset. |
| ep0463598 |
1993-10-26 |
Circuit for decoding convolutional codes for executing the survivor path storage and reverse scanning stage of a Viterbi algorithm |
| ep0453876 |
1993-10-05 |
Synchronizing method for SDH systems as well as method of and circuit arrangement for identifying different data structures |
| ep0562222 |
1993-09-29 |
Access control arrangement. |
| ep0562221 |
1993-09-29 |
Video decoder |
| ep0562184 |
1993-09-29 |
Multicast packet generation device for a packet switching telecommunication system. |
| ep0458235 |
1993-09-21 |
MULTIPLE PATH SELF-ROUTING SWITCHING NETWORK FOR SWITCHING ASYNCHRONOUS TIME-DIVISION MULTIPLEX PACKETS WITH AVAILABILITY SIGNALLING |
| ep0446540 |
1993-08-17 |
MULTIPLE PATH, SELF-ROUTING SWITCHING NETWORK FOR SWITCHING ASYNCHRONOUS TIME DIVISION MULTIPLEX CELLS |
| ep0552694 |
1993-07-28 |
Method and circuits for realizing a modular digital cross-connect network. |
| ep0551609 |
1993-07-21 |
Methods and device for reading keyboards. |
| ep0548415 |
1993-06-30 |
Coding system allowing auxiliary data transmission. |
| ep0547459 |
1993-06-23 |
Partial word to full word parallel data shifter. |
| ep0404001 |
1993-06-22 |
TELEPHONE CHARGING SIGNALLING DETECTOR SUITABLE FOR CENTRAL OFFICE LINE INTERFACE CIRCUITS |
| ep0546466 |
1993-06-16 |
Method and system for reducing the jitter of a PLL (Phase Locked Loop) structure characterized by a rational ratio between input and output frequencies. |
| ep0544975 |
1993-06-09 |
Time slot management system. |
| ep0542156 |
1993-05-19 |
Method of updating data stored in storage locations of a storage unit, in particular of a flash EPROM. |
| ep0542049 |
1993-05-19 |
An interactive telephone. |
| ep0542049 |
1993-05-19 |
An interactive telephone. |
| ep0451513 |
1993-05-11 |
SWITCHING ELEMENT WITH MULTIPLE OPERATING MODES AND SWITCHING NETWORK INCORPORATING A PLURALITY OF SUCH SWITCHING ELEMENTS, IN PARTICULAR FOR SWITCHING ASYNCHRONOUS TIME-DIVISION MULTIPLEX PACKETS |
| ep0417088 |
1993-05-11 |
Communication process and switching element for carrying out this process |
| ep0440059 |
1993-05-04 |
DATA TRANSMISSION METHOD EMPLOYING A SYNCHRONOUS FRAME COMBINING ASYNCHRONOUS CELLS WITH ISOCHRONOUS CHANNELS |
| ep0537382 |
1993-04-21 |
Packet transfer control arrangement and related method. |
| ep0536068 |
1993-04-07 |
Low orbit satellite communication system with terminals as destination. |
| ep0535357 |
1993-04-07 |
Synchronous system for parallel data scrambling. |
| ep0533427 |
1993-03-24 |
Computer memory control system. |
| ep0528703 |
1993-02-24 |
Structure of a set of communicating programmable logic controllers. |
| ep0407902 |
1993-02-02 |
Unauthorized utility use monitor apparatus and method |
| ep0524350 |
1993-01-27 |
Telecommunication system for transmitting cells through switching nodes interconnected by groups of transmission links. |
| ep0524077 |
1993-01-20 |
Software structure for an information processing system. |
| ep0403998 |
1993-01-05 |
PRIVATE TELEPHONE INSTALLATION ARCHITECTURE |
| ep0520127 |
1992-12-30 |
Digital synchronizing arrangement using a tuned tapped delay line. |
| ep0519814 |
1992-12-23 |
Apparatus for measuring the data rate of virtual channels on an asynchronous time division multiplex communication link. |
| ep0519360 |
1992-12-23 |
Apparatus and method for speech recognition. |
| ep0517273 |
1992-12-09 |
Method and device to regulate the output bit rate in variable bit rate video coders |
| ep0516039 |
1992-12-02 |
Communication system by means of satellites in low orbit to mobile stations. |
| ep0434629 |
1992-11-17 |
METHOD OF PROCESSING THE SIGNALLING INFORMATION WITHIN CONFIGURABLE MULTIPLEXERS |
| ep0511497 |
1992-11-04 |
Secure communication network. |
| ep0500450 |
1992-08-26 |
Apparatus and method for establishing communication between ISDN data terminals and other terminals served by a switched telephone network |
| ep0404000 |
1992-08-25 |
VOICE MESSAGE EQUIPMENT FOR AN AUTOMATIC EXCHANGE |
| ep0499497 |
1992-08-19 |
Four cue keyboard. |
| ep0379695 |
1992-07-28 |
METHOD OF TESTING CONNECTING AND/OR SWITCHING DEVICES AND/OR LINES |
| ep0492486 |
1992-07-01 |
Systems and devices for the cryptography of digital signals. |
| ep0438415 |
1992-06-30 |
Resequencing system for a switching node |
| ep0411529 |
1992-06-23 |
SYNCHRONOUS DIGITAL TRANSMITTER |
| ep0385214 |
1992-06-23 |
ERROR CORRECTING ENCODER/DECODER FOR A DIGITAL TRANSMISSION INSTALLATION |
| ep0487416 |
1992-05-27 |
Analogue terminal connection arrangement for an integrated services digital network and an adaptor for such an arrangement. |
| ep0486888 |
1992-05-27 |
Telephone line unit having programmable read only memory. |
| ep0486864 |
1992-05-27 |
Principal terminal for integrated services digital network. |
| ep0403911 |
1992-04-21 |
METHOD AND DEVICE FOR MANAGING ACCESS TO THE TRANSMISSION MEDIUM OF A MULTISERVICE DISTRIBUTED SWITCHING NETWORK |
| ep0476215 |
1992-03-25 |
Digital filter and multi-channel decimator. |
| ep0476214 |
1992-03-25 |
Interpolator increasing the output word rate of a digital signal. |
| ep0412343 |
1992-02-25 |
SWITCHING NETWORK AND SWITCHING-NETWORK MODULE FOR AN ATM SYSTEM |
| ep0468442 |
1992-01-29 |
Interconnection network for the centre of a communication installation and installation provided with such a network. |
| ep0466590 |
1992-01-15 |
Digital communication system for an integrated services telephone installation. |
| ep0464425 |
1992-01-08 |
Method for filing and retrieving data sets in a subscriber database. |
| ep0459343 |
1991-12-04 |
Telephone set with adaptable specifications. |
| ep0394897 |
1991-11-26 |
METHOD OF PLACING A GEOSTATIONARY TELECOMMUNICAITON SATELLITE IN ORBIT |
| ep0370444 |
1991-10-08 |
INTERLEAVING METHOD FOR A DIGITAL TRANSMISSION SYSTEM |
| ep0446493 |
1991-09-18 |
Routing logic means for a communication switching element. |
| ep0446492 |
1991-09-18 |
Communication switching module. |
| ep0445562 |
1991-09-11 |
Method of adapting a videotex display to a telematic terminal. |
| ep0517719 |
1991-09-05 |
METHOD FOR CODING VIDEO SIGNALS |
| ep0330944 |
1991-08-20 |
Method of and circuit arrangement for guiding a user of a communication or data terminal |
| ep0436799 |
1991-07-17 |
Communication network with key distribution. |
| ep0435032 |
1991-07-03 |
Conference system. |
| ep0433782 |
1991-06-26 |
Conference network. |
| ep0365526 |
1991-06-25 |
Asynchronous time division communication system |
| ep0286884 |
1991-06-11 |
Digital filter operating at intermediate frequency |
| ep0411526 |
1991-02-06 |
Device for the correction of transmission distorsions of a data signal according to transmission code violations. |
| ep0400917 |
1990-12-05 |
Mail item processing system. |
| ep0393569 |
1990-10-24 |
Protected information transfer system. |
| ep0388841 |
1990-09-26 |
Emergency post office setting for remote setting meter. |
| ep0388840 |
1990-09-26 |
Security extension procedure for electronic remote setting meter. |
| ep0388839 |
1990-09-26 |
Remote meter configuration. |
| ep0329049 |
1990-09-11 |
Method of servo-controlling the instant of regeneration in a digital transmission in which a carrier is modulated along two axes in quadrature, and apparatus for implementing the method |
| ep0268285 |
1990-07-24 |
System for loading initial program loader routine into secondary computer without bootstrap ROM |
| ep0408561 |
1990-07-12 |
COMMUNICATION ADAPTER |
| ep0376842 |
1990-07-04 |
Control system for duplex communications channels. |
| ep0376573 |
1990-07-04 |
Franking system. |
| ep0320772 |
1990-05-15 |
Method and facilities for hybrid packet switching |
| ep0320714 |
1990-05-01 |
Packet-switching facilities |
| ep0185260 |
1990-05-01 |
Interface device end message storing with register and interrupt service registers for directing segmented message transfer between intelligent switch and microcomputer |
| ep0184706 |
1990-04-17 |
Adaptive interface for transferring segmented message between device and microcomputer on line division multiplexed bus |
| ep0236643 |
1990-04-10 |
Single instruction multiple data (SIMD) cellular array processing apparatus employing multiple state logic for coupling to data buses |
| ep0291979 |
1989-12-05 |
Method of demodulating digitally modulated signals, and apparatus implementing such a method |
| ep0333043 |
1989-09-20 |
Parcels shipping processing system. |
| ep0331352 |
1989-09-06 |
Franking system. |
| ep0331352 |
1989-09-06 |
Franking system. |
| ep0265836 |
1989-09-05 |
Apparatus and method for entering setting commands in a computer-controlled interlocking system |
| ep0283473 |
1989-07-18 |
Telemetry terminal |
| ep0322026 |
1989-06-28 |
Conditional multiplexer. |
| ep0232641 |
1989-05-30 |
Single instruction multiple data (SIMD) cellular array processing apparatus with on-board RAM and address generator apparatus |
| ep0230338 |
1989-05-23 |
Image processing system and phaselocked loop used therein |
| ep0290090 |
1988-11-09 |
Switching network. |
| ep0195309 |
1988-10-18 |
Interface device for controlling command and data transfer between a host computer and a disk controller |
| ep0285390 |
1988-10-05 |
Franking machine. |
| ep0283079 |
1988-09-21 |
Asynchronous time division communication system. |
| ep0412966 |
1988-07-20 |
Packet switching network. |
| ep0274793 |
1988-07-20 |
Packet switching network. |
| ep0249284 |
1987-12-16 |
Data transmission system using code conversion. |
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