Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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12/23/1992 | EP0519563A2 System for converting synchronous time-division-multiplex signals into asynchronous time-division data packets |
12/23/1992 | EP0519106A1 Bus link control |
12/22/1992 | US5173901 Communication system for transmitting synchronous and asynchronous cell streams over a single transmission link |
12/22/1992 | CA1311818C Time division switching for multi-channel calls using two time switch memories acting as a frame aligner |
12/16/1992 | EP0518449A1 Optical interconnection apparatus |
12/16/1992 | EP0518432A2 Digital subscriber line circuit for connecting an ISDN subscriber to the trunk side of a digital exchange |
12/16/1992 | EP0518199A2 A cross-connection apparatus for B-ISDN |
12/16/1992 | EP0289526B1 Adaptive threshold sampling method |
12/15/1992 | US5172259 Embedded control network |
12/10/1992 | WO1992022165A1 Voice services equipment |
12/10/1992 | WO1992022034A1 A high-performance host interface for atm networks |
12/10/1992 | CA2109917A1 A high-performance host interface for atm networks |
12/09/1992 | EP0517446A2 A replicating method for a switching system, in particular a telephone exchange |
12/09/1992 | EP0517442A2 Transferring lines in a digital SLC system |
12/09/1992 | EP0517344A1 Optical correlation apparatus |
12/09/1992 | EP0517273A2 Method and device to regulate the output bit rate in variable bit rate video coders |
12/09/1992 | CN1066948A Communication switching system |
12/08/1992 | US5170394 Host network communication with transparent connection devices |
12/08/1992 | US5170273 Wavelength-division switching system for optical frequency-shift keying signals |
12/08/1992 | US5170272 Subscriber terminal installation for an asynchronous network |
12/02/1992 | EP0516374A1 Variable data rate channels for digital networks |
12/02/1992 | EP0516079A2 Digital signal transmission system having monitor equipment |
12/02/1992 | EP0516042A2 ATM cell error processing system |
12/02/1992 | EP0515980A2 Space-time switching stage |
12/02/1992 | EP0515967A2 Application program interface |
12/02/1992 | EP0515703A1 Broadband conference system |
12/02/1992 | EP0349597B1 Improvements in electro optical switch architectures |
12/01/1992 | US5168515 Switchless automatic call distribution system |
12/01/1992 | US5168500 Method for automatically discriminating low-speed interface units installed in an optical data transmission apparatus together with automatically confirming the installation |
12/01/1992 | US5168498 Mobile communications system |
12/01/1992 | US5168492 Rotating-access ATM-STM packet switch |
11/28/1992 | CA2069284A1 Digital signal transmission system having monitor equipment |
11/26/1992 | WO1992021216A2 Device for connecting a computer into a telecommunications network, and a procedure for adapting the bit rate in this device |
11/26/1992 | WO1992021192A1 Fair queuing and servicing cell traffic using hopcounts and traffic classes |
11/26/1992 | WO1992021189A1 Isdn interfacing of local area networks |
11/26/1992 | WO1992021188A1 Channel utilization method and system for isdn |
11/26/1992 | WO1992021187A1 Dynamic channel allocation method and system for integrated services digital network |
11/26/1992 | WO1992021186A1 Method of and system for accessing distributed resources on isdn |
11/26/1992 | WO1992021185A1 Isdn interfacing of personal computers |
11/26/1992 | WO1992017986A3 Switching arrangement for public switched telephone and public radio mobile networks |
11/26/1992 | WO1991004642A3 Serial array time-slot interchangers |
11/26/1992 | DE4123851C1 Inter-working unit for coupling asynchronous-to synchronous-transfer mode network - uses multiplexer and demultiplexer for each network, buffer memory and asynchronous-synchronous converters for transmission via exchanges |
11/25/1992 | EP0515276A2 Facsimile apparatus, and communication method thereof |
11/25/1992 | EP0515102A2 Automatic loss control circuit in a digital loop transmission system |
11/25/1992 | EP0515101A2 Buffer control for variable bit-rate channel |
11/25/1992 | EP0514856A2 Channel switching network |
11/25/1992 | CA2065760A1 Dual electronic business set channel unit |
11/24/1992 | US5166975 Communication terminal equipment |
11/24/1992 | US5166971 Method for speaker recognition in a telephone switching system |
11/24/1992 | US5166926 Packet address look-ahead technique for use in implementing a high speed packet switch |
11/24/1992 | US5166925 T carrier network test apparatus and method |
11/19/1992 | EP0513763A2 Television signal and ATM cell switching system |
11/17/1992 | US5165092 Method of processing the signalling information within configurable multiplexers |
11/17/1992 | US5165091 Firmware download from a remote terminal to an optical network terminal in a digital loop carrier system |
11/17/1992 | US5164940 Modular communication system with allocatable bandwidth |
11/17/1992 | US5164938 Bandwidth seizing in integrated services networks |
11/17/1992 | CA1310436C Tdm data transmission system |
11/15/1992 | CA2068609A1 Data transmission unit |
11/11/1992 | EP0512495A2 Switching node in a network with label multiplexed information |
11/11/1992 | EP0512457A1 Method and arrangement for monitoring of switching paths in a switching network |
11/11/1992 | EP0512351A2 Protocol adapter |
11/11/1992 | EP0512143A1 Control arrangement for a broad band switching system |
11/11/1992 | CN1066162A Multiplex data ring transmission |
11/10/1992 | WO1992020175A1 Method and apparatus for translating signaling information |
11/10/1992 | US5163083 Automation of telephone operator assistance calls |
11/10/1992 | US5162812 Technique for achieving the full coding gain of encoded digital signals |
11/10/1992 | CA2109214A1 Method and apparatus for translating signaling information |
11/10/1992 | CA1310134C Interprocessor switching network |
11/10/1992 | CA1310096C Call forwarding arrangement |
11/05/1992 | DE4212102A1 Computergestuetztes fernsprechanwendungssystem Computergestuetztes automatic telephone application system |
11/04/1992 | EP0511671A2 System for monitoring ATM cross-connecting apparatus by inside-apparatus monitoring cell |
11/04/1992 | EP0511497A2 Secure communication network |
11/03/1992 | US5161155 Automatic telecommunications systems |
11/03/1992 | US5161152 High-speed synchronous transmission line access terminal |
10/29/1992 | WO1992019060A1 Low delay or low loss cell switch for atm |
10/29/1992 | WO1992018890A1 Optical communications system and method |
10/29/1992 | DE4213458A1 Telekommunikationsvermittlung Telecommunication switching |
10/28/1992 | EP0511094A2 Telephone exchange apparatus |
10/28/1992 | EP0510364A2 Repeater station wherein input frame data are accessible |
10/28/1992 | CN1018882B Asychronous optical communication system |
10/27/1992 | US5159595 Ring transmission system |
10/27/1992 | US5159594 Transparent communication of control information through a switching network |
10/27/1992 | US5159590 Multi-slot call relocation control method and system |
10/27/1992 | US5159447 Buffer control for variable bit-rate channel |
10/27/1992 | CA2067044A1 Broadband conference system |
10/27/1992 | CA1309499C Data format conversion circuit |
10/21/1992 | EP0509706A2 Telephone communication system having an enhanced timing circuit |
10/21/1992 | CN1065570A Switch for multiplexes |
10/20/1992 | US5157715 Call status recognition in a broadband private automatic branch exchange |
10/20/1992 | US5157665 Integrated services digital network (ISDN) test device |
10/20/1992 | US5157662 Data communication apparatus having communication-mode changeover function and method of data communication between data communication stations having the same |
10/20/1992 | US5157660 Communication system including portable terminals and fixed terminals |
10/20/1992 | US5157656 Nyblet time switch |
10/20/1992 | US5157654 Technique for resolving output port contention in a high speed packet switch |
10/20/1992 | CA1309195C Isdn network termination unit enabling to establish data link between one terminal equipment and other terminal equipments connected to the unit without use of subscriber line |
10/20/1992 | CA1309194C High speed digital signal framer-demultiplexer |
10/19/1992 | WO1992019063A1 Method and system of combining signals in a telephone conference circuit |
10/15/1992 | WO1992017986A2 Switching arrangement for public switched telephone and public radio mobile networks |
10/15/1992 | WO1992017949A1 Process for finding the transmission properties of an electric line |
10/15/1992 | DE4212394A1 Asynchronous transfer mode cell delay circuit for ISDN - multiplexes input signal cells with generated dummy cells to allow for propagation time through shift register |