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)
11/1999
11/09/1999US5983294 Synchronous cross-connect system with the function of ring network interworking using backplane interconnection
11/09/1999US5983282 Method and system for computer network access using cooperating non-dedicated remote access servers
11/09/1999US5983278 Low-loss, fair bandwidth allocation flow control in a packet switch
11/09/1999US5983276 Acknowledgement tracking and automatic faxing system of EDI transactions on the internet
11/09/1999US5983275 Apparatus for and method of providing interrupts to a host processor in a frame receiving system
11/09/1999US5983270 Method and apparatus for managing internetwork and intranetwork activity
11/09/1999US5983269 Method and apparatus for configuring routing paths of a network communicatively interconnecting a number of processing elements
11/09/1999US5983265 System for controlling electronic messaging protocol between plurality of computer system by using identical electronic messaging system
11/09/1999US5983260 Serial control and data interconnects for coupling an I/O module with a switch fabric in a switch
11/09/1999US5983259 Systems and methods for transmitting and receiving data in connection with a communications stack in a communications system
11/09/1999US5983223 Method and apparatus for determining a longest matching prefix from a dictionary of prefixes
11/09/1999US5983192 Audio processor
11/09/1999US5983005 Multicasting method and apparatus
11/09/1999US5982889 Method and apparatus for distributing information products
11/09/1999US5982856 Network-based multimedia communications and directory system and method of operation
11/09/1999US5982828 Synchronous data transfer system using time stamp
11/09/1999US5982781 Process for information transmission in a bus system having several participants
11/09/1999US5982780 Resource management scheme and arrangement
11/09/1999US5982779 Priority access for real-time traffic in contention-based networks
11/09/1999US5982778 Arrangement for regulating packet flow rate in shared-medium, point-to-point, and switched networks
11/09/1999US5982777 Device and method for multiplexing cells of asynchronous transmission mode
11/09/1999US5982776 Multipoint-to-point arbitration in a network switch
11/09/1999US5982775 Forwarding multicast frames on an ethernet bridge
11/09/1999US5982773 Lan connection method
11/09/1999US5982772 Cell interface block partitioning for segmentation and re-assembly engine
11/09/1999US5982771 Controlling bandwidth allocation using a pace counter
11/09/1999US5982767 Merged telephone and data network
11/09/1999US5982762 Wireless LAN system, base station device and wireless terminal device therefor, and method for relaying information frame
11/09/1999US5982754 Method of charging for additional services, and additional-service communication system
11/09/1999US5982753 Method of testing a switched local area network
11/09/1999US5982751 Rare probability connection call registration method using payload type indication field information for asynchronous transfer mode switching system
11/09/1999US5982750 Simple connection admission controlling system and method capable of controlling, in a high speed, admission of call
11/09/1999US5982749 ATM communication system interconnect/termination unit
11/09/1999US5982748 Method and apparatus for controlling admission of connection requests
11/09/1999US5982747 Method for managing failures on dynamic synchronous transfer mode dual ring topologies
11/09/1999US5982745 LAN bridging redundancy
11/09/1999US5982744 High density unit shelf and method
11/09/1999US5982743 Performance monitor system, transmission device and performance monitor method of transmission line
11/09/1999US5982742 Multiple access simplex mode communication systems and methods therefor
11/09/1999US5982741 Method and apparatus for automatically reducing cross-talk between wires coupled to a common network device
11/09/1999US5982413 Mixed analog-digital service distribution system and method
11/09/1999US5982296 Data switching processing method and apparatus
11/09/1999US5979768 Enhanced bar code resolution through relative movement of sensor and object
11/09/1999CA2160894C Multimedia telecommunications network and service
11/09/1999CA2148970C Local area communications server system
11/09/1999CA2130067C Ring interworking between bidirectional line-switched ring transmission systems
11/09/1999CA2129197C Method and apparatus for connecting a wireless lan to a wired lan
11/08/1999CA2269153A1 Using a systems network architecture logical unit activation request unit as a dynamic configuration definition in a gateway
11/08/1999CA2267002A1 A multi-hop point-to-point-protocol
11/08/1999CA2267001A1 A mobile point-to-point protocol
11/06/1999CA2270642A1 Method and apparatus for transporting ds-x signals through a packet network
11/06/1999CA2240652A1 Use of sectorized polarization diversity as a means of increasing capacity in cellular wireless systems
11/05/1999CA2270806A1 Digital data protocol converter
11/04/1999WO1999056483A1 System for connecting a data communication device over wireless terminals to a communication network
11/04/1999WO1999056475A1 Resource allocation
11/04/1999WO1999056460A1 Method and apparatus for computer network facsimile or other telecommunication message reception
11/04/1999WO1999056456A2 Alternating speech and data transmission in digital communications systems
11/04/1999WO1999056452A1 Data communication apparatus
11/04/1999WO1999056445A2 A (gsm/gprs) network with internet protocol combined functionality
11/04/1999WO1999056438A1 Method and apparatus for providing contents, method and apparatus for reception, and method and system for communication
11/04/1999WO1999056436A1 Establishing connectivity in networks
11/04/1999WO1999056435A1 Method for managing objects in a communication network and implementing device
11/04/1999WO1999056433A2 Packet-switch system
11/04/1999WO1999056432A2 Composite trunking in a router
11/04/1999WO1999056430A1 Efficient, secure multicasting with minimal knowledge
11/04/1999WO1999056420A1 Method for managing failures on dynamic synchronous transfer mode dual ring topologies
11/04/1999WO1999056415A1 Noise reduction techniques and apparatus for enhancing wireless data network telephony
11/04/1999WO1999056262A1 Control system for building automation controlled by human physiological signals
11/04/1999WO1999056213A1 System for transferring information between devices over virtual circuit established therebetween using computer network
11/04/1999WO1999056210A1 Method and apparatus in a wireless communication system for splitting a browser functionality between a wireless client and an infrastructure portion
11/04/1999WO1999056186A1 Control system, display, host computer for control, and data transmitting method
11/04/1999WO1999055133A2 Interactive communication network
11/04/1999WO1999048317A3 On-demand channel allocation for packet data
11/04/1999WO1999048089A3 Network device and information representation using objects
11/04/1999WO1999046954A3 Atm transmission system
11/04/1999WO1999045451A3 Remote data access and synchronization
11/04/1999WO1999044335A8 Predictive bandwidth allocation method and apparatus
11/04/1999WO1999044138A3 Stack-based security requirements
11/04/1999WO1999044115A3 Per-method designation of security requirements
11/04/1999WO1999037099A9 Systems and methods for wireless communications
11/04/1999WO1999037056A9 Method and apparatus for media data transmission
11/04/1999WO1999031871A3 Method and apparatus for receiving full-motion digital video multi-casts, interactive data and interactive voice via a dsl circuit
11/04/1999WO1999022488A3 Method and system for accessing information on a network
11/04/1999WO1998059282A3 Browser based command and control home network
11/04/1999DE19819591A1 Network element control circuit
11/04/1999DE19819551A1 Transmission of electric audio signals in real time
11/04/1999DE19819292A1 Verfahren zum Transfer eines Datensatzes sowie Rechnerknoten und Kommunikations-Applikationen Method for transferring a data set as well as computing nodes and communication applications
11/04/1999DE19818776A1 Verfahren zur Verbindung von Kommunikationssystemen über eine paketorientierte Datenübertragungsstrecke A method for connection of communications systems via a packet-oriented data transmission path
11/04/1999DE19817793A1 Data monitoring method for software system
11/04/1999DE19817789A1 Verfahren zur Steuerung einer paketorientierten Datenübermittlung über ein Koppelfeld A method for controlling a packet-oriented data transmission via a switching network
11/04/1999DE19813952C1 Signalisierungsendstufe zur Erzeugung digitaler Spannungssignale auf einem Bussystem Signalling output stage for generating digital voltage signals on a bus system
11/04/1999CA2330385A1 Establishing connectivity in networks
11/04/1999CA2330001A1 Noise reduction techniques and apparatus for enhancing wireless data network telephony
11/04/1999CA2327082A1 Alternating speech and data transmission in digital communications systems
11/04/1999CA2327069A1 Method for managing failures on dynamic synchronous transfer mode dual ring topologies
11/04/1999CA2295065A1 Packet-switch system
11/04/1999CA2294532A1 Data communication apparatus
11/03/1999EP0954198A2 Method for connecting communication systems over a packet oriented data transmission link
11/03/1999EP0954197A2 Optical transmission system including optical restoration
11/03/1999EP0954195A1 Transmission method in a UMTS radio-telephone network allowing handover preparation towards a GSM cell while communicating in an UMTS cell
1 ... 4225 4226 4227 4228 4229 4230 4231 4232 4233 4234 4235 4236 4237 4238 4239 4240 4241 4242 4243 4244 4245 ... 4490