Patents for H04L 12 - Data switching networks (448,999)
08/2004
08/11/2004CN1161957C Method and apparatus for enabling facsimile machine to be an E-mail client
08/11/2004CN1161954C Multi-address communication system using electronic mail and distributing method of electronic mail thereof
08/11/2004CN1161953C Communications network and method for directly routing calls to mobile subscribers using and internet protocol network
08/11/2004CN1161941C Method for transmitting asynchronous data in home network
08/11/2004CN1161940C Data communication system, data communication method, data communication apparatus, and digital interface
08/11/2004CN1161932C Network connector for realizing multiple electronic equipment wireless internet communication
08/11/2004CN1161931C Radio Three layer tunnel spare and burden sharing method
08/11/2004CN1161928C Method and device for controlling home network from external communication network
08/11/2004CN1161927C Radio network controller and radio network control method
08/11/2004CN1161926C Multidirectional multiplexing communication system and communication method of comprehensive service net-point to multipoint
08/11/2004CN1161925C System and method of proceeding remote centralized network management on digital video frequency system
08/11/2004CN1161924C Data upgrading method of two-layer exchange equipment
08/11/2004CN1161902C Data transmssion method in TDMA mobile communication system
08/11/2004CN1161074C Network transmission physiological signal monitor
08/10/2004US6775841 Dual rate periodic ranging system to reduce time to ascertain cable modem failure
08/10/2004US6775840 Method and apparatus for using a spectrum analyzer for locating ingress noise gaps
08/10/2004US6775804 Determining integrity of a packet
08/10/2004US6775788 Method for providing a synchronous communication and transaction between functions on an integrated circuit therefore the functions operate independently at their own optimized speeds
08/10/2004US6775769 Cryptographic apparatus, encryptor, and decryptor
08/10/2004US6775737 Method and apparatus for allocating and using range identifiers as input values to content-addressable memories
08/10/2004US6775722 Efficient data retrieval from input coupling queues
08/10/2004US6775719 Host-fabric adapter and method of connecting a host system to a channel-based switched fabric in a data network
08/10/2004US6775714 Communication method, communication apparatus, communication system and providing medium
08/10/2004US6775713 Application program interface for abstracting control of a cable modem
08/10/2004US6775711 Email communication system naming using a specific identification character in addition to a complete address for performing a predetermined process
08/10/2004US6775707 Deferred acknowledgment communications and alarm management
08/10/2004US6775706 Multi-protocol switching system, line interface and multi-protocol processing device
08/10/2004US6775705 Image communication system using electronic mail and control method therefor
08/10/2004US6775701 Oversubscribing network resources
08/10/2004US6775700 System and method for common information model object manager proxy interface and management
08/10/2004US6775699 System and method for implementing integrated polling functions in a client management tool
08/10/2004US6775698 Apparatus and method for downloading core file in a network device
08/10/2004US6775697 Locally configurable audio IP network appliance and method for configuring the same
08/10/2004US6775696 Systems and methods for collecting and providing call traffic information to end-users
08/10/2004US6775693 Network DMA method
08/10/2004US6775691 Server protocol for dead e-mail identification locator
08/10/2004US6775688 Data processing apparatus and data processing method
08/10/2004US6775670 Method and apparatus for the management of data files
08/10/2004US6775560 Cellular telephone having a touch screen user interface
08/10/2004US6775553 Method of avoiding PPP time-outs during IPCP negotiations
08/10/2004US6775539 Intelligent, non-intrusive, adaptive wireless discount coupon delivery system over GPRS
08/10/2004US6775533 Apparatus, and associated method, for transferring data between a first target entity and a second target entity of a mobile radio communication system
08/10/2004US6775532 Communication apparatus with an RF transmission section operated by second and third clock signals
08/10/2004US6775466 Disk control apparatus dividing a recording area into recorded and unrecorded areas
08/10/2004US6775374 Network device control system, network interconnection apparatus and network device
08/10/2004US6775320 Method and a multi-carrier transceiver supporting dynamic switching between active application sets
08/10/2004US6775305 System and method for combining multiple physical layer transport links
08/10/2004US6775302 Communications system with symmetrical interfaces and associated methods
08/10/2004US6775296 Method and system of communicating by establishing one virtual connection between terminals, a terminal device, and a protocol repeater/converter
08/10/2004US6775295 Scalable multidimensional ring network
08/10/2004US6775294 Time slot assigner for communication system
08/10/2004US6775293 Method and apparatus for monitoring buffer contents in a data communication system
08/10/2004US6775292 Method for servicing of multiple queues carrying voice over virtual circuits based on history
08/10/2004US6775291 Wireless internet service method in gateway system
08/10/2004US6775290 Multiport network switch supporting multiple VLANs per port
08/10/2004US6775289 Method and apparatus for rate-based scheduling using a relative error approach
08/10/2004US6775288 Identifying soft permanent virtual circuits
08/10/2004US6775287 Output buffer type ATM exchange device and multicast control method
08/10/2004US6775286 Data packet router
08/10/2004US6775285 System and method for secure provisioning of a mobile station from a provisioning server using IWF-based IP address translation
08/10/2004US6775283 Passing vlan information through descriptors
08/10/2004US6775282 Bus communication
08/10/2004US6775281 Method and apparatus for a four-way hash table
08/10/2004US6775280 Methods and apparatus for routing packets using policy and network efficiency information
08/10/2004US6775279 Multicast communication method and apparatus
08/10/2004US6775277 Methods and systems for processing calls in a packet network using peer call servers
08/10/2004US6775272 Virtual PBX system
08/10/2004US6775271 Switching system and method for communicating information at a customer premises
08/10/2004US6775268 Method and system for mapping packet service categories to asymmetric digital subscriber line latency paths
08/10/2004US6775267 Method for billing IP broadband subscribers
08/10/2004US6775266 Narrowband applications using ATM switching and transport
08/10/2004US6775265 Method and apparatus for minimizing delay induced by DTMF processing in packet telephony systems
08/10/2004US6775264 Computer, internet and telecommunications based network
08/10/2004US6775263 Frame synchronizing apparatus using memory
08/10/2004US6775258 Apparatus, and associated method, for routing packet data in an ad hoc, wireless communication system
08/10/2004US6775256 Packet scheduler and method therefor
08/10/2004US6775255 H.323 mobility architecture for terminal, user and service mobility
08/10/2004US6775253 Adaptive signaling for wireless packet telephony
08/10/2004US6775246 Method of determining master and slaves by communication capability of network nodes
08/10/2004US6775245 Data transfer control device and electronic equipment
08/10/2004US6775244 Gathering of device discovery information
08/10/2004US6775240 System and methods for measuring quality of communications over packet networks
08/10/2004US6775239 Checking communication-path data in MPLS communication scheme
08/10/2004US6775238 Image forming device management system and method
08/10/2004US6775236 Method and system for determining and suppressing sympathetic faults of a communications network
08/10/2004US6775235 Tools and techniques for directing packets over disparate networks
08/10/2004US6775233 Rate processor sharing method and apparatus for scheduling data transmissions in a CDMA wireless communication system
08/10/2004US6775232 Method for scheduling data for communication on a digital subscriber line
08/10/2004US6775231 Dynamic weighted resource sharing
08/10/2004US6775230 Apparatus and method for transmitting frames via a switch in a storage area network
08/10/2004US6775229 Method and system for providing a protection path for connection-oriented signals in a telecommunications network
08/10/2004US6775228 ATM network element and method for automatic protection switching of a transmission convergencence sublayer subnetwork connection
08/10/2004US6774815 On-road facility fault information communication apparatus
08/10/2004CA2456816A1 Extending mobile phone networks
08/10/2004CA2314927C Communication system architecture and a management control agent and operating protocol therefor
08/10/2004CA2304620C Communication processor having buffer list modifier control bits
08/10/2004CA2288365C Adaptive buffer management for voice over packet based networks
08/10/2004CA2287258C System and method for demand-driven loading of rules in a firewall
08/10/2004CA2250789C Packet telephone system
08/10/2004CA2232397C Message storage and delivery system