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)
11/2003
11/05/2003EP1359528A2 Communication apparatus, communication system, display method, and program for displaying a document with a moving picture
11/05/2003EP1359524A1 Remote control system
11/05/2003EP1359483A2 Network system
11/05/2003EP1359057A2 Vehicle data transmission system with link redundancy
11/05/2003EP1358778A1 Switching methods with a plurality of time intervals
11/05/2003EP1358770A1 Method, system and equipment for retransmission in communications systems
11/05/2003EP1358762A1 Multi-band coax extender for in-building digital communication systems
11/05/2003EP1358751A2 Improvements in or relating to wireless communication systems
11/05/2003EP1358747A2 Telecommunications routing
11/05/2003EP1358746A2 Access system to at least a co-operative work environment
11/05/2003EP1358744A1 Dynamic time division multiplexing of voice signals into ethernet data streams over a wan circuit
11/05/2003EP1358742A2 Method for sending messages from an mms-system and a device therefor
11/05/2003EP1358741A1 Modular wireless terminal device
11/05/2003EP1358740A1 Arrangement and method relating to traffic control
11/05/2003EP1358739A2 Method and apparatus for routing table management
11/05/2003EP1358738A2 Device and method for limiting tunnel traffic in a communications network
11/05/2003EP1358737A2 Loop extender with selectable line termination and equalization
11/05/2003EP1358736A2 Method for carrying out monitoring in packet-oriented telecommunication and data networks
11/05/2003EP1358735A2 Unit for distributing and processing data packets
11/05/2003EP1358730A2 Method for efficient retransmission timeout estimation in nack-based protocols
11/05/2003EP1358729A2 Apparatus, method, and system for accessing digital rights management information
11/05/2003EP1358642A1 Improvements in and relating to the distribution of content
11/05/2003EP1358586A1 Sorting data based on proximity
11/05/2003EP1358580A2 Providing navigation objects for communications over a network
11/05/2003EP1358574A2 Pre-filling order forms for transactions over a communications network
11/05/2003EP1358570A1 Remotely monitoring a data processing system via a communications network
11/05/2003EP1358569A1 Remote proxy server agent
11/05/2003EP1358568A2 Mobile computing and communication
11/05/2003EP1358566A1 System and method for controlling and organizing email
11/05/2003EP1358562A1 Method and apparatus for controlling flow of data between data processing systems via a memory
11/05/2003EP1358560A1 System and method for using sesssion initiation protocol (sip) to communicate with networked appliances
11/05/2003EP1358559A2 Network port profiling
11/05/2003EP1358556A2 Method of and apparatus for remote monitoring
11/05/2003EP1358553A1 System and method for multicast stream failover
11/05/2003EP1358543A1 Apparatus method and system for registration effecting information access
11/05/2003EP1358542A1 Method and system for buffering streamed data
11/05/2003EP1183837B1 A gateway in a wireless system
11/05/2003EP1118056A4 Method and system for protecting operations of trusted internal networks
11/05/2003EP0996894B1 Ieee1394 set top box device driver
11/05/2003EP0943196B1 Network management graphical user interface
11/05/2003EP0886932B1 Protocol interface gateway
11/05/2003EP0832529B1 Atm local access
11/05/2003CN1454442A Rerouting in a multiprotocol Label switching (MPLS) domain
11/05/2003CN1454441A Communication system and method providing a mode selection procedure
11/05/2003CN1454440A Roaming support method and systems in UMTS
11/05/2003CN1454439A Method and apparatus for transmission rate modification of communication channels
11/05/2003CN1454435A Connection release in a two-layer communication network
11/05/2003CN1454434A Method and system for establishing a connection between network elements
11/05/2003CN1454433A Method and device for attaching a user equipment to a telecommunication network
11/05/2003CN1454426A A QOS based content distribution network
11/05/2003CN1454425A A method for header compression context control during handover in mobile data communication network
11/05/2003CN1454420A Selecting content to be communicated based on automatic detection of communication bandwidth
11/05/2003CN1454419A Method and protocol to support contention-free intervals and QoS in a CSMA network
11/05/2003CN1454415A An apparatus and method for transmitting and receiving data according to radio link protocol in a mobile communications system
11/05/2003CN1454355A Methods and apparatus for processing network data transmissions
11/05/2003CN1454352A Method and system for hybrid mail with distributed processing
11/05/2003CN1454340A Network based KVM switching system
11/05/2003CN1454014A Radio communication system charge method
11/05/2003CN1453991A Pre-payment system, advance payment income management server, advance payment paying apparatus, user data bank, communication terminal
11/05/2003CN1453984A Telephone set for household network communication
11/05/2003CN1453967A Business gateway
11/05/2003CN1453966A Data communication apparatus, data communication system, display method and program
11/05/2003CN1453965A Group Domain communication method
11/05/2003CN1453963A Method of bluetooth routing according to request and network formation and communication method of bluetooth group network
11/05/2003CN1453962A Internetwork protocol and method for setting main machine address and selecting source address
11/05/2003CN1453961A Tactical management, network unit and tactical server based on state
11/05/2003CN1453960A House network system synchronized with Internetwork
11/05/2003CN1453959A Remote control system and method for domestic network
11/05/2003CN1453958A Method of unifying accounts of intelligent network users
11/05/2003CN1453956A Method and structure of telecommunication network
11/05/2003CN1453955A Method for managing communication business, network unit and business protocol management center
11/05/2003CN1453954A System and method for managing access authority of network users
11/05/2003CN1453953A Fusion method between radio LAN and mobile network
11/05/2003CN1453915A Lightning protection detector for intelligent microwave base station
11/05/2003CN1453700A Network method of safety management of firewall equipment
11/05/2003CN1453675A Drive voltage controller
11/05/2003CN1127280C Method and apparatus for switching data between bitstreams of time division multiplexed network
11/05/2003CN1127279C System and method for connecting calls with time division multiplex matrix
11/05/2003CN1127278C System and method for connecting call in tandem architecture
11/05/2003CN1127257C Electronic mail converter for facsimile
11/05/2003CN1127251C System and method for transporting call in telecommunication network
11/05/2003CN1127249C Method for transmitting data between main machine and mobile equipment
11/05/2003CN1127246C Principle machine system for base station
11/05/2003CN1127245C Communications system to transmit data packet with allocated routin information
11/05/2003CN1127244C Method of controlling time mark bias and equipment for transmitting packet by using said method
11/05/2003CN1127243C Individual initialized set data processing system and method for long distance access user system
11/05/2003CN1127242C Log-in charge metering device and method for mobile communication network
11/05/2003CN1127241C Method of using AV devices and AV device system
11/05/2003CN1127235C Memory bus interface and method used in IC
11/05/2003CN1127081C Infomration processing apparatus & information processing method
11/04/2003US6643837 System and method for automatically designing communications circuits
11/04/2003US6643813 Method and apparatus for reliable and efficient data communications
11/04/2003US6643780 Modems that block data transfers during safe mode of operation and related methods
11/04/2003US6643776 System and method for dynamic macro placement of IP connection filters
11/04/2003US6643773 Apparatus and method for authenticating messages in a multicast
11/04/2003US6643764 Multiprocessor system utilizing multiple links to improve point to point bandwidth
11/04/2003US6643719 Equalizing FIFO buffer with adaptive watermark
11/04/2003US6643714 Modification and use of configuration memory used during operation of a serial bus
11/04/2003US6643707 Method and apparatus for defining, managing and distributing broadcast names
11/04/2003US6643706 Scaleable route redistribution mechanism
1 ... 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 ... 4490