Patents for H04L 12 - Data switching networks (448,999) |
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12/28/1994 | EP0630539A1 Network management system |
12/28/1994 | EP0630496A1 Accelerated token ring network |
12/28/1994 | CN1027214C Hub and interface for isochronous token-ring |
12/28/1994 | CN1027209C Data transfer apparatus |
12/27/1994 | USRE34811 Growable packet switch architecture |
12/27/1994 | US5377354 Method and system for sorting and prioritizing electronic mail messages |
12/27/1994 | US5377327 Congestion avoidance scheme for computer networks |
12/27/1994 | US5377228 Data repeating apparatus |
12/27/1994 | US5377196 System and method of proactively and reactively diagnosing a data communication network |
12/27/1994 | US5377192 Radio data communication system having means for reducing collisions between contending remote stations |
12/27/1994 | US5377191 Network communication system |
12/27/1994 | US5377190 Frame removal mechanism using frame count for token ring networks |
12/27/1994 | US5377189 Hybrid data communications systems |
12/27/1994 | US5377187 Addressing method and apparatus for a data conveyance modular network |
12/27/1994 | US5377182 N x N crossbar for routing packets |
12/27/1994 | US5377180 Data switching device |
12/27/1994 | CA2029390C Data format for packets of information |
12/27/1994 | CA2027740C Electronic device with data transmission function |
12/27/1994 | CA1333727C Multiprocessor digital data processing system |
12/26/1994 | CA2124378A1 Communications signaling protocols |
12/22/1994 | WO1994030028A1 Multi protocol personal communications system |
12/22/1994 | WO1994029988A1 A method and a device for resequencing |
12/22/1994 | WO1994029987A1 Communication system |
12/22/1994 | WO1994029986A1 Network link controller |
12/22/1994 | WO1994029983A1 Performance monitoring and failure isolation in a point-to-multipoint communication network |
12/22/1994 | WO1994029979A1 Method and apparatus for multiple media digital communication system |
12/22/1994 | DE4419072A1 Module for an electrical device |
12/22/1994 | CA2173355A1 Method and apparatus for multiple media digital communication system |
12/22/1994 | CA2165424A1 Multiple protocol personal communications network system |
12/22/1994 | CA2164597A1 Communication system |
12/22/1994 | CA2163634A1 A method and a device for resequencing |
12/22/1994 | CA2141613A1 Network link controller |
12/21/1994 | EP0630163A2 Improvements in or relating to cellular mobile radio systems |
12/21/1994 | EP0630141A2 Computer-based multifunction personal communications system |
12/21/1994 | EP0629325A1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system |
12/20/1994 | US5375126 Integrated logical and physical fault diagnosis in data transmission systems |
12/20/1994 | US5375121 ATM cell assembling and disassembling system and method |
12/20/1994 | US5375119 Method for handling data transmission frames of variable length with a channel controller and for writing them to a cyclic buffer memory |
12/20/1994 | US5375118 Apparatus for transmitting data between two parties belonging to at least one narrow band integrated services digital network |
12/20/1994 | US5375070 Information collection architecture and method for a data communications network |
12/20/1994 | US5375055 Credit management for electronic brokerage system |
12/20/1994 | US5375051 For conserving power in an electrical device |
12/20/1994 | US5374926 Communications circuit having an interface for external address decoding |
12/14/1994 | EP0629100A1 Method and arrangement for transmitting in cell mode narrowband circuit switched information |
12/14/1994 | EP0629092A2 Routing to intelligence |
12/14/1994 | EP0629091A2 Routing to intelligence |
12/14/1994 | EP0629065A2 Traffic management in packet communications networks |
12/14/1994 | EP0629064A1 Method and structure for managing speech and data transmission in time division multiplexing |
12/14/1994 | EP0629063A1 Serial bus system |
12/14/1994 | EP0552216B1 Network traffic management |
12/14/1994 | EP0408648B1 Multichannel bandwith allocation |
12/13/1994 | US5373550 Transmission of check images by way of a public switched telephone network |
12/13/1994 | US5373504 Apparatus and a method for setting a communication path |
12/13/1994 | US5373503 Group randomly addressed polling method |
12/13/1994 | US5373502 Process, transmitter and receiver for data transmission with variable traffic volume and a control station for coordinating several such transmitters and receivers |
12/13/1994 | US5373501 Telecommunications switching network including improved port selector and control circuitry |
12/13/1994 | US5373288 Initializing terminals in a signal distribution system |
12/13/1994 | CA2033706C Apparatus and method for detecting and eliminating call looping in a node-by-node routing network |
12/13/1994 | CA2025496C Packet communication system using a telephone switching network and a data flow control method |
12/13/1994 | CA2025336C Cell transfer apparatus and method using a variable rate codec |
12/08/1994 | WO1994028683A1 Communications apparatus |
12/08/1994 | WO1994028660A1 Intelligent broadband communication system and method |
12/08/1994 | WO1994028645A1 Method and apparatus for supporting mobile communications in asynchronous transfer mode based networks |
12/08/1994 | WO1994028492A1 Distributed control system and method of configurating the system |
12/08/1994 | DE4321484C1 Method for coordinating and controlling digital data transmission processes in a communications network |
12/08/1994 | DE4318638A1 Ring or bus line arrangement with a branch box for stub lines |
12/08/1994 | CA2163770A1 Method and apparatus for supporting mobile communications in asynchronous transfer mode based networks |
12/07/1994 | EP0627866A2 Burst server switching system and method |
12/07/1994 | EP0627154A1 A person paging method |
12/07/1994 | EP0627143A1 Management in telecom and open systems |
12/07/1994 | EP0505407A4 Wireless in-building telecommunications system for voice and data communications |
12/07/1994 | EP0441787B1 Communication switching element for transferring cells divided into subcells |
12/06/1994 | US5371868 Method and apparatus for deriving addresses from stored address information for use in identifying devices during communication |
12/06/1994 | US5371858 Data communication system for assigning addresses to hand-held data terminals |
12/06/1994 | US5371852 Method and apparatus for making a cluster of computers appear as a single host on a network |
12/06/1994 | US5371837 Virtual printer |
12/06/1994 | US5371780 Communications resource assignment in a wireless telecommunications system |
12/06/1994 | US5371766 Clock extraction and data regeneration logic for multiple speed data communications systems |
12/06/1994 | US5371739 Sequential polling bus access method for radio communication systems |
12/06/1994 | US5371738 Wireless local area network system with mobile station handover |
12/06/1994 | US5371735 Communication network with non-unique device identifiers and method of establishing connection paths in such a network |
12/06/1994 | US5371734 Medium access control protocol for wireless network |
12/06/1994 | US5371732 Method of detecting a routing loop in a telecommunication network, telecommunication network for using the method, and detection means for use in the telecommunication network |
12/06/1994 | US5371731 For a relay-based communications network |
12/06/1994 | US5371607 Interactive communication and transport system for still pictures |
12/06/1994 | US5371547 Apparatus for excising (and reinserting) specific data from a compressed video data stream to reduce its transmission bandwidth |
12/06/1994 | US5371532 Communications architecture and method for distributing information services |
12/06/1994 | US5371494 Method for optimizing the transmission of authorization of access to a network comprising open channels |
11/30/1994 | EP0626771A2 Method and apparatus for detection of the sampling phase and subsequent sampling of the bits of a data packet |
11/30/1994 | EP0626635A2 Improved graphical user interface with method and apparatus for interfacing to remote devices |
11/30/1994 | EP0524994B1 Process for determining quality parameters in a transmission path for digital-data streams with a cellular structure |
11/30/1994 | EP0493381B1 Circuit arrangement with at least one input and one output for transmitting a signal which can be filtered, parallelized and digitized |
11/29/1994 | US5369784 Radio communications system using multiple simultaneously transmitting transceivers |
11/29/1994 | US5369755 Computer communication bus system using multiple content induced transaction overlap (CITO) communication channels |
11/29/1994 | US5369704 Down-line transcription system for manipulating real-time testimony |
11/29/1994 | US5369692 Page party system |
11/29/1994 | US5369686 Method and apparatus for secondary-option message delivery through enhanced service message handlers |
11/29/1994 | US5369649 Signaling data receiving and processing unit provided in a broadband integrated services digital network |
11/29/1994 | US5369639 Local area network having a wireless transmission link |
11/29/1994 | US5369635 High bit rate cell switching element in CMOS technology |