Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
11/1996
11/21/1996WO1996037059A1 Shared use video processing systems
11/21/1996WO1996036282A2 Bipolar vascular sealing apparatus and methods
11/21/1996CA2221213A1 Random access communications channel for data services
11/21/1996CA2219130A1 Data conferencing between remotely located participants
11/20/1996EP0743803A2 Method and system for controlling cell transmission rate in ATM network using resource management cell
11/20/1996EP0743795A2 Transport packet stream encoder and method for operating the same
11/20/1996EP0743776A2 A single-wire data distribution system and method
11/20/1996EP0743773A2 Timing recovery scheme for packet speech in multiplexing environment of voice with data applications
11/20/1996EP0742978A1 A method and apparatus for communicating between nodes in a communications network
11/20/1996EP0742977A1 System for the transmission of pulse streams
11/20/1996EP0742976A1 A communication system, a private automatic branch exchange, and a line card
11/20/1996EP0742922A1 Process for sending documents as well as user stations and converter stations therefor
11/20/1996EP0742921A1 Method of transmitting mail, and associated subscriber station, conversion station and mail-transmission equipment
11/20/1996EP0742920A1 Communications architecture and buffer for distributing information services
11/20/1996CN1136376A Control of overload situations in frame relay network
11/20/1996CN1136250A Method for fault-tolerant communication under strictly real-time conditions
11/20/1996CN1136249A Real time broadcasting method and transmitting and receiving system for radio image and code information
11/19/1996US5577255 Method for transmitting information present at a plurality of data interfaces of a processor-controlled equipment to the processing device thereof
11/19/1996US5577209 Apparatus and method for providing multi-level security for communication among computers and terminals on a network
11/19/1996US5577202 Message handling system for automated gateway between first and second handling systems wherein first envelope is added to a second envelope respectively without changing text
11/19/1996US5577198 Test method as well as a converter, a test set, and a test-program module therefor
11/19/1996US5577168 Beacon based packetized cellular system with real-time processing
11/19/1996US5577105 Telephone call routing and switching techniques for data communications
11/19/1996US5577098 Data transmission system and method having improved alarm inhibiting function
11/19/1996US5577069 Signalling method and structure suitable for out-of-band information transfer in communication network
11/19/1996US5577046 Automatic retransmission request
11/19/1996US5577043 Method and apparatus for controlling information transmission on a multipoint link
11/19/1996US5577042 Broadcast and presentation system and method
11/19/1996US5577041 Method of controlling a personal communication system
11/19/1996US5577039 System and method of signal transmission within a plesiochronous digital hierarchy unit using ATM adaptation layers
11/19/1996US5577038 Digital communication path network having time division switches and a cell switch
11/19/1996US5577037 Method of processing inclusively STM signals and ATM signals and switching system employing the same
11/19/1996US5577035 Apparatus and method of processing bandwidth requirements in an ATM switch
11/19/1996US5577034 For an information packet switching system
11/19/1996US5577033 Local area network transmission emulator
11/19/1996US5577032 Broadcast service system
11/19/1996US5577030 Data communication routing method and device
11/19/1996US5577029 Cellular communication network having intelligent switching nodes
11/19/1996US5577028 Routing system using a neural network
11/19/1996US5577024 Multiple access radio system
11/19/1996US5577023 Method and apparatus for automatic configuration of a network connection
11/19/1996US5576873 Telecommunications switch architecture
11/19/1996US5576702 Method and apparatus for fault-tolerant transmission in multi-channel networks
11/19/1996CA2091250C Facsimile mail apparatus
11/19/1996CA2042402C Automatic fault recovery in a packet network
11/16/1996CA2618611A1 Serving signals
11/16/1996CA2618308A1 Serving signals
11/16/1996CA2614843A1 Serving signals
11/16/1996CA2614583A1 Serving signals
11/16/1996CA2614546A1 Serving signals
11/16/1996CA2604048A1 Serving signals
11/16/1996CA2580499A1 Serving signals
11/14/1996WO1996036196A2 Atm switch core
11/14/1996WO1996036154A1 Data transmission system with sliding-window data flow control
11/14/1996WO1996036151A2 System and method for transmitting and receiving data in packets using different packet type identifiers
11/14/1996WO1996036150A1 Sliding-window data flow control using an adjustable window size
11/14/1996WO1996036149A1 Communication system
11/14/1996WO1996036147A1 Detection of loop-back conditions on faulty digital trunks
11/14/1996WO1996036133A1 Method and device for transmitting information between a plurality of local units connected to different electricity distribution networks
11/14/1996WO1996035994A1 Rules based electronic message management system
11/14/1996WO1996035988A1 Bridge router for high performance scalable networking
11/14/1996DE19528067C1 Error message processing method for communication system
11/14/1996CA2220548A1 Detection of loop-back conditions on faulty digital trunks
11/13/1996EP0742677A2 Header converting method
11/13/1996EP0742659A2 Multiple access system and method for multiple access
11/13/1996EP0742658A2 Dynamic channel assignment for data transmitted via cable television channels
11/13/1996EP0742657A2 Apparatus and method for combining high bandwidth and low bandwidth data transfer
11/13/1996EP0741939A1 Networking module and method for fault-tolerant transmission of system management information
11/13/1996EP0741938A1 Distributed chassis agent for network management
11/13/1996EP0741937A1 Network having secure fast packet switching and guaranteed quality of service
11/13/1996EP0741932A1 Method and apparatus for a radio communication system
11/13/1996CN1135818A Method and apparatus for controlling multipoint communications
11/13/1996CN1135689A Method for interconnecting local network and apparatus thereof
11/12/1996US5574996 Enhanced sleep mode in radiocommunication systems
11/12/1996US5574965 Local communication bus system and apparatuses for use in such a system
11/12/1996US5574964 Signal distribution system
11/12/1996US5574949 Multi-access local area network using a standard protocol for transmitting MIDI data using a specific data frame protocol
11/12/1996US5574946 Data transmission system using independent adaptation processes associated with storage unit types for directly converting operating system requests to SCSI commands
11/12/1996US5574934 Computer-implemented process
11/12/1996US5574910 Method for segmenting data packets to form binary decision trees which determine filter masks combined to filter the packets for forwarding
11/12/1996US5574885 Modular buffer memory with separately controllable logical output queues for use in packet switched networks
11/12/1996US5574860 Method of neighbor discovery over a multiaccess nonbroadcast medium
11/12/1996US5574849 Synchronized data transmission between elements of a processing system
11/12/1996US5574848 Can interface selecting one of two distinct fault recovery method after counting a predetermined number of recessive bits or good can frames
11/12/1996US5574778 For providing broadband information to a remote terminal
11/12/1996US5574752 Moving image data transmitter and receiver frame synchronization
11/12/1996US5574750 Methods and apparatus for detecting a cellular digital packet data (CDPD) carrier
11/12/1996US5574726 Inter-repeater backplane
11/12/1996US5574725 Communication method between a personal computer and communication module
11/12/1996US5574722 Protocol independent switch
11/12/1996US5574720 Traffic output suppression apparatus and method for preventing congestion in asynchronous transfer mode network
11/12/1996US5574719 Transmission system
11/12/1996US5574665 Receiver apparatus and method for frequency tagging
11/12/1996US5574505 Method and apparatus for operating a transport stream encoder to produce a stream of packets carrying data representing a plurality of component signals
11/12/1996CA2075027C Concentrator-based growable packet switch
11/12/1996CA2016643C Parallel bit detection of frame synchronization information in a serial bit stream
11/07/1996WO1996035312A1 Method, device and data communication system for multilink polling
11/07/1996WO1996035311A1 Methods and apparatuses for an intelligent switch
11/07/1996WO1996035283A1 Telecommunication network with improved access protocol
11/07/1996WO1996035282A1 System and method for hybrid contention/polling protocol collision resolution using a depth first search technique
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