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)
11/1998
11/03/1998US5831970 Transmission apparatus
11/03/1998US5831848 Distributed environmental process control system
11/03/1998US5831752 Optical packet processing
11/03/1998US5831618 Reconfigurable network map display system
11/03/1998US5831610 Designing networks
11/03/1998US5830069 Wide area networking gaming
11/03/1998CA2092872C Message routing for sonet telecommunications maintenance network
10/1998
10/29/1998WO1998048594A1 Resource estimation for variable bit rate data sources
10/29/1998WO1998048593A1 Connectionless communications network
10/29/1998WO1998048592A1 Connectionless communication network
10/29/1998WO1998048591A1 Connectionless communications network
10/29/1998WO1998048590A1 Method for subscriber information transfer in a local line distribution network
10/29/1998WO1998048583A2 Data transmission in a mobile network
10/29/1998WO1998048581A1 De-allocation at physical channels in general packet radio service
10/29/1998WO1998048560A1 Universal mailbox and system for automatically delivering messages to a telecommunications device
10/29/1998WO1998048543A1 Data transfer method
10/29/1998WO1998048542A1 Apparatus and method for internet telephony routing
10/29/1998WO1998048536A2 Communications module based repeater
10/29/1998WO1998048535A1 Round-trip delay optimization of multiplexed speech channels
10/29/1998WO1998048356A1 A single chip microcontroller having down-loadable memory organization supporting 'shadow' personality, optimized for bi-directional data transfers over a communication channel
10/29/1998WO1998048343A1 System, device, and method for managing multicast group memberships in a multicast network
10/29/1998WO1998039929A3 Performing updates to multiple information service topics using a single command
10/29/1998WO1998039870A3 System and method for managing network resources using distributed intelligence and state management
10/29/1998WO1998038813A3 Apparatus and method for a multipoint dsl modem
10/29/1998WO1998037653A3 Remote wireless unit having reduced power operating mode for a discrete multitone spread spectrum communications system
10/29/1998WO1998037530A3 Apparatus and method for managing digital resources by controlling tokens associated with digital resources
10/29/1998WO1998036344A3 Simplified-file hyper text protocol
10/29/1998WO1998035473A3 Remote wireless unit having reduced power operating mode
10/29/1998WO1998034415A3 An architecture for lightweight signaling in atm networks
10/29/1998WO1998026523A3 Optimal use of logical channels within a mobile telecommunications network
10/29/1998WO1998023105A3 Process and base station system for configuring an air interface between a mobile station and a base station in a time-division multiplex mobile radio telephone system for packet data transmission
10/29/1998DE19811812A1 ATM communication system using HIPPI interface for super computer
10/29/1998DE19717112A1 Telecommunications network operating method
10/29/1998CA2287435A1 Resource estimation for variable bit rate data sources
10/29/1998CA2287195A1 System, device, and method for managing multicast group memberships in a multicast network
10/29/1998CA2286803A1 Method for subscriber information transfer in a local line distribution network
10/29/1998CA2286338A1 Apparatus and method for internet telephony routing
10/29/1998CA2282740A1 Connectionless communication network
10/29/1998CA2282382A1 Connectionless communications network
10/28/1998EP0874533A1 Fair packet scheduling
10/28/1998EP0874532A2 Ansynchronous transfer mode cell scheduling method
10/28/1998EP0874531A2 ATM cell scheduling method
10/28/1998EP0874530A1 Serial data transmission of variable length mini packets using statistical multiplexing
10/28/1998EP0874511A2 Intercom apparatus with a plurality of bus-telephones, a door station and related mains power supply
10/28/1998EP0874503A2 Data transmitting and/or receiving apparatus, methods and systems for preventint illegal use of data
10/28/1998EP0874502A2 Communication system and data-format to be used in the same
10/28/1998EP0874498A2 A computer network
10/28/1998EP0874497A1 Network topology mapping
10/28/1998EP0874486A2 Information providing method which enables data communication costs to be reduced, and information providing system for implementing the method
10/28/1998EP0874476A2 Decentralized radio system and radio station therefore
10/28/1998EP0874300A2 Information transmission, reception and recording
10/28/1998EP0874299A2 Data transmission, reception, encryption, decryption and recording
10/28/1998EP0873665A1 A service multiplexer
10/28/1998EP0873642A1 Apparatus and methods for coordinating telephone and data communications
10/28/1998EP0873641A1 Communication system and method
10/28/1998EP0873639A1 Ever ready telephonic answering machine for receiving and delivering electronic messages
10/28/1998EP0873637A1 Method and apparatus for implementing a computer network/internet telephone system
10/28/1998EP0873631A2 Transmission system with flexible frame structure
10/28/1998EP0873629A1 Method and arrangement for network resource administration
10/28/1998EP0873628A1 Defragmentation method and arrangement in a dynamic synchronous transfer mode network
10/28/1998EP0873627A1 Method and arrangement for slot reuse in a dynamic synchronous transfer mode network
10/28/1998EP0873626A2 Distributed connection-oriented services for switched communications networks
10/28/1998EP0873624A1 Atm throttling
10/28/1998EP0873623A1 Backplane architecture for stackable ethernet repeater
10/28/1998EP0873621A2 A method for configuring and routing data within a wireless multihop network and a wireless network for implementing the same
10/28/1998EP0873620A1 Transmitting device with mobility manager and method of communicating
10/28/1998EP0873619A1 Knowledge based path set up and spare capacity assignment for distributed network restoration
10/28/1998EP0873618A2 A network switch having network management agent functions distributed among multiple trunk and service modules
10/28/1998EP0873611A1 Transmitter controlled flow control for buffer allocation in wide area atm networks
10/28/1998EP0873255A1 Circuit arrangement for functional modules arrangeable in a vehicle
10/28/1998EP0765589B1 Large capacity modular atm switch
10/28/1998CN1197567A Point-to-point internet protocol
10/28/1998CN1197565A Improved message queuing distribution services for mail systems
10/28/1998CN1197522A Process for controlling the access of data station to mobile data carriers
10/28/1998CN1197521A Response time measurement appts. and method
10/28/1998CN1197358A Apparatus and method for configuring data channel for symmetric/asymmetric data transmission
10/28/1998CN1197357A CDMA mobile data communication system and method of wireless data communication using the system
10/28/1998CN1197344A Two tier adaptive random access protocol
10/28/1998CN1197340A Data transmitting system and its control method and multichannel reusing method
10/27/1998US5829007 Technique for implementing a swing buffer in a memory array
10/27/1998US5828946 CATV-based wireless communications scheme
10/27/1998US5828907 Token-based adaptive video processing arrangement
10/27/1998US5828903 System for performing DMA transfer with a pipeline control switching such that the first storage area contains location of a buffer for subsequent transfer
10/27/1998US5828893 System and method of communicating between trusted and untrusted computer systems
10/27/1998US5828864 Network board which responds to status changes of an installed peripheral by generating a testpage
10/27/1998US5828863 Interface device connected between a LAN and a printer for outputting formatted debug information about the printer to the printer
10/27/1998US5828844 Telecommunications network
10/27/1998US5828843 Method for creating a set of computer objects
10/27/1998US5828842 Method of creating information for executing network management operations from a simplified definition of an operation sequence and providing a network management operation sequence, used in the information
10/27/1998US5828839 Computer network chat room based on channel broadcast in real time
10/27/1998US5828837 Computer network system and method for efficient information transfer
10/27/1998US5828836 Networked information communication system
10/27/1998US5828835 High throughput message passing process using latency and reliability classes
10/27/1998US5828830 Method and system for priortizing and filtering traps from network devices
10/27/1998US5828737 In a cellular telephone system
10/27/1998US5828669 Network system connecting node devices with plural channels, node device used therein, and transmission control method therefor
10/27/1998US5828667 Cell selection apparatus
10/27/1998US5828666 Access to telecommunications networks in multi-service environment
10/27/1998US5828665 Apparatus and method for selecting improved routing paths in an emulated lan over an ATM network
10/27/1998US5828663 Access control system for wireless-lan terminals
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