Patents for H04Q 3 - Selecting arrangements (38,975) |
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10/10/1995 | US5457693 Data terminal control unit including table for efficiently making connections between data terminal equipments and between data terminal equipment and outside lines |
10/10/1995 | US5457679 Channel sharing and memory sharing in a packet switching system |
10/10/1995 | US5457678 Method and circuit arrangement for the transmission of message packets according to the asynchronous transfer mode in a communication network |
10/10/1995 | US5457556 Optical cross-connect system with space and wavelength division switching stages for minimizing fault recovery procedures |
10/10/1995 | CA1337303C Isdn, basic rate interface arranged for quad voice |
10/09/1995 | CA2146082A1 Method of establishing a connection to a subscriber through a first network, as well as service computer, switching facility, and terminal |
10/09/1995 | CA2143075A1 Simultaneous voice and data call establishment using a simultaneous voice and data modem pool and private branch exchange facilities |
10/05/1995 | WO1995026600A2 Multipurpose synchronous switch architecture |
10/05/1995 | WO1995026592A2 Optical telecommunications network |
10/05/1995 | WO1995024801A3 Hierarchical synchronization method |
10/05/1995 | WO1995024090A3 Tracing with keys and locks on a telecommunication network |
10/05/1995 | WO1995024084A3 Method for rerouting a packet-mode data connection |
10/05/1995 | DE4410043A1 Communication connection control procedure for programme-controlled exchange |
10/04/1995 | EP0675665A2 Optical time slot interchange apparatus and method of operation |
10/04/1995 | EP0675664A2 Device for the phase realignment of ATM cells in optical ATM nodes |
10/04/1995 | EP0675628A2 Least cost routing device for separate connection into phone line |
10/04/1995 | EP0675617A1 Circuit arrangement for connecting units of an ATM switching device |
10/04/1995 | EP0674821A1 Flow control system for packet switches |
10/03/1995 | USRE35050 Personal computer-as an interface between a telephone station set and a business communication system |
10/03/1995 | US5455940 Method for abnormal restart of a multiprocessor computer of a telecommunication switching system |
10/03/1995 | US5455865 Robust packet routing over a distributed network containing malicious failures |
10/03/1995 | US5455861 Secure telecommunications |
10/03/1995 | US5455855 System for connecting public network subscriber and private network subscriber |
10/03/1995 | US5455853 Method of creating a telecommunication service template |
10/03/1995 | US5455825 Tag-based scheduling system for digital communication switch |
10/03/1995 | US5455824 Message information terminating system |
10/03/1995 | CA2062102C Remote maintenance method and device thereof in private branch exchange system |
10/03/1995 | CA2059078C Mediation of transactions by a communications system |
09/28/1995 | WO1995026114A1 Intelligent mobile telecommunications network arrangement |
09/28/1995 | WO1995026091A1 Method and system for routing phone calls based on voice and data transport capability |
09/28/1995 | WO1995024083A3 Network arrangement |
09/28/1995 | CA2163428A1 Intelligent mobile telecommunications network arrangement |
09/27/1995 | EP0674461A2 Method and apparatus for recording incoming interleaved asynchronous transfer mode cells |
09/27/1995 | EP0674460A2 A method of routing multiple virtual circuits |
09/27/1995 | EP0674457A2 Switching equipment |
09/27/1995 | EP0674419A2 Communication system for processing caller ID information |
09/27/1995 | EP0674411A1 Virtual interconnection memory especially for communication between terminals operating at different speeds |
09/27/1995 | EP0673584A1 Communications terminal equipment |
09/27/1995 | EP0673574A1 Packet data network |
09/27/1995 | EP0663127A4 Shared common in-house wiring to permit multiple telephone carriers to serve the same customer. |
09/27/1995 | CN1109248A Intelligent call processing based upon complete identification of calling station |
09/27/1995 | CN1109231A Method and facility for temporarily storing data packets, and exchange with such a facility |
09/27/1995 | CN1029901C Method of managing, in a telecommunication network, user data of a use R who may move from a base work area associated with a base exchange to anothers work area associated |
09/26/1995 | US5454034 Method of routing signaling messages |
09/26/1995 | US5454033 Apparatus and method for controlling access to a telephone |
09/26/1995 | US5454032 Method of establishing communication link to one of multiple devices associated with single telephone number |
09/26/1995 | US5454025 Switch bypass for a public safety calling system |
09/26/1995 | US5453990 Switching circuit having error detection capability |
09/26/1995 | CA2065248C Digital communication system for integrated services telephone installations |
09/24/1995 | CA2144278A1 Asynchronous transfer mode (atm) systems |
09/24/1995 | CA2144227A1 Apparatus and method of processing bandwidth requirements in an atm switch |
09/24/1995 | CA2144147A1 Atm queuing and scheduling apparatus |
09/23/1995 | CA2143076A1 Communication system for processing caller id information |
09/22/1995 | CA2143495A1 Method and apparatus for reordering incoming interleaved asynchronous transfer mode cells |
09/21/1995 | WO1995025412A1 Atm communication systems with a modular structure |
09/21/1995 | WO1995025411A1 Atm-communication system with a modular structure and communication modules |
09/21/1995 | WO1995023473A3 Method to identify clients and method for using a teleterminal device |
09/21/1995 | DE4408974A1 Modular strukturiertes ATM-Kommunikationssystem mit Kommunikationsmodulen Modularly structured ATM communication system with communication modules |
09/20/1995 | EP0673174A2 Transmission apparatus for relaying different types of trunk signals |
09/20/1995 | EP0673144A2 Call registration system for personal communication services |
09/20/1995 | EP0673138A2 Connection admission control method for ATM network |
09/20/1995 | EP0673137A1 Virtual interconnection memory |
09/20/1995 | EP0632910B1 Programme-controlled isdn switching system with a program module constructed in accordance with the principles of object-oriented programming for the handling of switched calls |
09/20/1995 | CN1029811C Method and system for the efficient distribution of messages utilizing a data processing system |
09/19/1995 | US5452450 System of global update for time/language heterogeneous databases using a relational reference database and both request and database identifier files |
09/19/1995 | US5452383 Optical switch and method for producing the optical switch |
09/19/1995 | US5452351 Electronic private branch exchange having an LCR function and a method of accessing a particular common carrier in that exchange |
09/19/1995 | US5452350 Subscriber call routing processing system |
09/19/1995 | US5452349 Call forwarding control system for ISDN |
09/19/1995 | US5452339 Local/remote modification of electronically alterable operating system firmware resident in redundant flash memory of remote unit for testing/conditioning subscriber line circuits |
09/19/1995 | US5452296 Asynchronous transfer mode communication system |
09/19/1995 | US5452286 Digital transmission apparatus for subscribers having switching function from active transmission line to protection transmission line |
09/19/1995 | US5451936 Non-blocking broadcast network |
09/14/1995 | WO1995024803A1 Telecommunications switch with improved redundancy |
09/14/1995 | WO1995024802A1 Bandwidth management in a switched telecommunications network |
09/14/1995 | WO1995024801A2 Hierarchical synchronization method |
09/14/1995 | WO1995024800A2 Hierarchical synchronization method |
09/14/1995 | WO1995024788A2 Expandable telecommunications system |
09/14/1995 | WO1995024772A2 Hierarchical synchronization method |
09/14/1995 | DE4415172C1 Broadband ISDN communication device arrangement |
09/13/1995 | EP0671861A1 Method and apparatus for distribution of multimedia information |
09/13/1995 | EP0671827A2 AIS transmission method in ATM communication system, transmission side ATM unit and ATM communication system |
09/13/1995 | EP0671721A2 Communication system |
09/13/1995 | EP0671112A1 Method for dynamic connection management in integrated communication networks |
09/13/1995 | EP0671108A1 A telecommunications system and a method for establishing a communications link |
09/13/1995 | EP0671093A1 An arrangement for bit error monitoring in switching equipment |
09/13/1995 | EP0671034A1 Direction order routing in multiprocessor systems |
09/13/1995 | CN1108463A Subscriber services arrangement for mobile telecommunications system providing pabxaccess |
09/13/1995 | CN1108449A System and method to identify the terminating directory number at the customer premises |
09/12/1995 | US5450569 Method for the visualization of logged information in a communication system |
09/12/1995 | US5450488 Multiple service voice messaging system |
09/12/1995 | US5450486 Telecommunication system and a linecard |
09/12/1995 | US5450485 Detecting whether a telephone line has been disconnected |
09/12/1995 | US5450483 Method of controlling overloads in a telecommunications network |
09/12/1995 | US5450482 Dynamic network automatic call distribution |
09/12/1995 | US5450480 Method of creating a telecommunication service specification |
09/12/1995 | US5450475 Method for controlling electronic telephone switches |
09/12/1995 | US5450469 Subscriber interface box |
09/12/1995 | US5450411 Network interface for multiplexing and demultiplexing isochronous and bursty data streams in ATM networks |
09/12/1995 | US5450397 Method for handling redundant switching planes in packet switches and a packet switch for carrying out the method |