Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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02/10/1998 | US5717691 Multimedia network interface for asynchronous transfer mode communication system |
02/10/1998 | US5717647 Expandable data width sam for a multiport ram |
02/10/1998 | US5717510 Optimized optical transmission system for high capacity transmission |
02/09/1998 | CA2211053A1 Method to signal a failure in a mixed pdh/sdh network in order to enable the latter to provide a service such as a protection mechanism |
02/07/1998 | CA2208683A1 Network design for both compressed and uncompressed atm cells |
02/05/1998 | WO1998005138A2 Testing facility for a broadband communications system |
02/05/1998 | WO1997050230A3 Telecommunications switch including an integrated internet access server |
02/05/1998 | DE19732906A1 Verfahren und Vorrichtung hinsichtlich einer Datenschnittstelle und damit arbeitende Satelliten-Erdestation Method and apparatus with respect to a data interface and keeping working satellite earth station |
02/05/1998 | DE19631327A1 Call forwarding method for ISDN mobile terminals |
02/05/1998 | DE19630919A1 Verfahren zur Optimierung der Auslastung von Verbindungsabschnitten in Systemen, in denen Informationen in Datenpaketen übertragen werden Method for optimizing the utilization of connecting sections in systems in which information is transmitted in packets |
02/04/1998 | EP0822731A2 Method, interface device and switch for converting a first signalisation protocol (ISDN) into a second signalisation protocol (ATM) |
02/04/1998 | EP0821853A1 Method and apparatus for high speed block ciphering of packet data |
02/04/1998 | EP0821852A1 Sdh/sonet interface |
02/04/1998 | CN1172392A A T M cell froming device |
02/04/1998 | CN1172388A Packetized CDMA/TDM satellite communication system |
02/03/1998 | US5715396 Method for providing for automatic topology discovery in an ATM network or the like |
02/03/1998 | US5715300 Method for establishing data connections in an auxiliary exchange communications installation |
02/03/1998 | US5715285 Data transmission apparatus, a data receiving apparatus, and a data transmission system |
02/03/1998 | US5715251 Local network including concentric main and relief rings |
02/03/1998 | US5715250 ATM-lan connection apparatus of a small scale capable of connecting terminals of different protocol standards and ATM-lan including the ATM-lan connection apparatus |
02/03/1998 | US5715249 ATM cell format converter using cell start indicator for generating output cell pulse |
02/03/1998 | US5715247 Method of sending and receiving setting information and monitoring information in communication apparatus |
02/03/1998 | US5715241 ISDN terminal equipment-resident mechanism for determining service profile identifiers and associated telecommunication switch protocol |
02/03/1998 | US5715239 ATM multiplex transmission system having test equipment |
02/03/1998 | US5715075 Optical processing device operating in a wavelength-synchronized mode and an optical circuit exchanger that uses such an optical processing device |
02/03/1998 | CA2073925C Multipoint teleconference system employing h.221 frames |
02/03/1998 | CA2056652C Telephone subscriber accommodation system in a broadband network |
01/31/1998 | CA2211627A1 Data interface apparatus and method |
01/31/1998 | CA2210944A1 Method of operating an interface device as well as interface device and exchange with such an interface device |
01/29/1998 | WO1998004098A1 Variation fluctuation smoothing (vfs) for atm circuit emulation |
01/29/1998 | WO1998004097A1 High availability atm virtual connections |
01/29/1998 | WO1998004096A1 Method and apparatus for reassembly of data packets into messages in an asynchronous transfer mode communications system |
01/29/1998 | WO1998004088A2 Method and apparatus to achieve minimum cost on-line access |
01/29/1998 | WO1998004063A2 A method and an apparatus for recovery of the clock of a constant bit-rate service |
01/29/1998 | WO1998004058A1 Optical network |
01/29/1998 | WO1998004056A1 Fault-tolerant optical routing switch |
01/29/1998 | DE19630456A1 ISDN telephone operation method |
01/29/1998 | CA2260912A1 High availability atm virtual connections |
01/28/1998 | EP0821538A1 Apparatus for transmitting and receiving messages with different formats |
01/28/1998 | EP0821510A2 Telecommunications routing apparatus and method |
01/28/1998 | EP0821506A1 Multiplex transmitter for micro-frame |
01/28/1998 | EP0821499A2 Transmission of D-channels in telecommunications systems |
01/28/1998 | EP0702871A4 Communication system |
01/28/1998 | CN1171715A Time division multiplexing system for digital exchange |
01/28/1998 | CN1171688A ISDN D channel restration without loss of signaling or packet data |
01/28/1998 | CN1171685A Data transmission rate control using transmission control scheme suitable for subbands forming entire band |
01/28/1998 | CN1171684A Method and equipment for optimizing use of technical resource in multimedia communication network |
01/28/1998 | CN1171683A 光传输系统 The optical transmission system |
01/28/1998 | CN1171681A Method for fax transmission in digital networks |
01/27/1998 | US5712932 Dynamically reconfigurable WDM optical communication systems with optical routing systems |
01/27/1998 | US5712906 Communications systems supporting shared multimedia session |
01/27/1998 | US5712903 Split intelligent peripheral for broadband and narrowband services |
01/27/1998 | US5712897 Fault detection in broadband cable systems |
01/27/1998 | US5712853 Apparatus and method for transferring operation, administration and management cells across and ATM data frame user network interface |
01/27/1998 | US5712851 Adaptive time slot scheduling apparatus and method utilizing a linked list mechanism |
01/27/1998 | US5712846 Order wire communication control method for line-switched ring network system |
01/27/1998 | US5712845 Method for controlling conditional connections in a synchronous digital telecommunications system |
01/25/1998 | CA2208620A1 Transmission of d-channels in telecommunications systems |
01/22/1998 | WO1998003034A1 Method and device for the approximative computation of the exponential mean of a sequence of coded numbers in floating point format |
01/22/1998 | WO1998002997A1 Method for detecting upstream congestion in an atm commutator with a switching system architecture and input memorisation |
01/22/1998 | WO1998002993A2 Integration of snmp and cmip |
01/22/1998 | WO1998002992A1 A secure signalling protocol emulator system |
01/22/1998 | WO1998002821A1 Virtual network architecture for connectionless lan backbone |
01/22/1998 | CA2260086A1 Process for detecting upstream congestion within an atm switch with distributed architecture and storage at input |
01/22/1998 | CA2260084A1 Process and device for the approximate calculation of the exponential mean of a string of numbers coded in the floating-point format |
01/21/1998 | EP0820209A2 Data transfer device having retransmission control function |
01/21/1998 | EP0820208A2 Packetized CDMA/TDM satellite communication system |
01/21/1998 | EP0820204A2 Wireless services distribution system |
01/21/1998 | EP0820177A2 Method and system for utilizing a digital phone limited to analog transmissions |
01/21/1998 | EP0820170A2 Systems and methods for providing increased server performance in a communications network |
01/21/1998 | EP0820165A1 System for transmission between base station and exchange of mobile communication using fixed-length cell |
01/21/1998 | EP0820163A2 Errorless switching techniques in ring network |
01/21/1998 | CN1171182A Method for notifying frame relay network of traffic congestion in ATM network |
01/21/1998 | CN1170996A Calling subscriber information notification system for switch system |
01/21/1998 | CN1170993A High-speed synchronous multiplexing apparatus |
01/20/1998 | US5710942 Adapter monitoring storage capacity of its buffer and sequentially generating ready signals to notify a terminal to transfer more burst data to the buffer |
01/20/1998 | US5710846 Self-calibrating optical fiber switch |
01/20/1998 | US5710807 Method for recording non-communication intervals during a communications call |
01/20/1998 | US5710773 Packet transmission system |
01/20/1998 | US5710770 ATM cell switching system |
01/20/1998 | US5710769 Merging the functions of switching and cross connect in telecommunications networks |
01/20/1998 | US5710760 Out-of-band control for performing a loopback test for asynchronous transfer mode (ATM) networks |
01/20/1998 | US5710759 Switch protection arrangement |
01/20/1998 | US5710756 Burst-error resistant ATM microwave link and network |
01/20/1998 | US5710550 Apparatus for programmable signal switching |
01/20/1998 | CA2134015C Method for automatically adapting and configurating the speed of a terminal adapter to either 56kpbs or 64kbps in accordance of the actual transmission rate being used |
01/15/1998 | WO1998002013A1 Switching device, method and apparatus |
01/15/1998 | WO1998002012A1 Atm telecommunications systems and method for routing narrow band traffic |
01/15/1998 | WO1998001990A2 Power supply system for telephone line wires |
01/15/1998 | WO1998001979A1 Addressable, high speed counter array |
01/15/1998 | WO1998001977A2 Network architecture for broadband data communication over a shared medium |
01/15/1998 | CA2259600A1 Network architecture for broadband data communication over a shared medium |
01/14/1998 | EP0818941A2 Communication links for transmission of data in fixed size packets |
01/14/1998 | EP0818940A2 Self-healing line switched ring for ATM traffic |
01/14/1998 | EP0818939A2 Short cell management unit and method |
01/14/1998 | EP0818903A2 Packet multicasting in network for providing various QOS |
01/14/1998 | EP0818119A1 Method of operating a switching facility and an expandable digital switching system for carrying out the process |
01/14/1998 | EP0818118A1 Window comparator |
01/14/1998 | EP0818104A1 Teleworking arrangements |
01/14/1998 | EP0818098A1 Method for rejecting cells at an overloaded node buffer |