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)
10/2007
10/23/2007US7286827 Communique system for multicasting in cellular communication networks
10/23/2007US7286826 Method for providing a multicast service using a carrier-to-interference ratio in a hierarchical cell structure
10/23/2007US7286825 Method for communication among mobile units and vehicular communication apparatus
10/23/2007US7286816 Method for remote monitoring of elevators and/or escalators and/or moving walkways
10/23/2007US7286806 Detachable radio module
10/23/2007US7286797 Data transmission system, data transmission method, and electronic apparatus
10/23/2007US7286796 Communication apparatus and system, and control method
10/23/2007US7286671 Secure network access method
10/23/2007US7286669 Circuits for scrambling and descrambling packets of various lengths, and methods of doing the same
10/23/2007US7286663 Asymmetric digital subscriber line system capable of automatically controlling receipt gain and method thereof
10/23/2007US7286652 Four channel audio recording in a packet based network
10/23/2007US7286602 Method of data transmission for N-channel digital data in an M-channel block format
10/23/2007US7286570 High speed sequenced multi-channel bus
10/23/2007US7286566 Multi-service segmentation and reassembly device that maintains reduced number of segmentation contexts
10/23/2007US7286565 Method and apparatus for packet reassembly in a communication switch
10/23/2007US7286564 Mapping arbitrary signals into SONET
10/23/2007US7286563 Method for resetting MAC layer entity in a W-CDMA communication system using HSDPA
10/23/2007US7286561 Method system and apparatus for telecommunications control
10/23/2007US7286560 Methods and apparatus for optimum packet aggregation in a communication network
10/23/2007US7286559 Technique for controlling selection of a peek adapter or a read adapter from multiple adapters connected to a high speed switch
10/23/2007US7286558 Method and device for transmitting/receiving data rate information in a mobile communication system
10/23/2007US7286556 Local area network with electrochemical power source
10/23/2007US7286555 Method for allocating resources in the uplink of a wireless communication network and corresponding radio terminal
10/23/2007US7286553 Communication device and method for controlling communication device
10/23/2007US7286552 Method and apparatus for providing quality of service across a switched backplane for multicast packets
10/23/2007US7286551 Media access control device guaranteeing communication quality in wireless LAN for VoIP
10/23/2007US7286550 Single cycle weighted random early detection circuit and method
10/23/2007US7286549 Method, system, and program for processing data packets in packet buffers
10/23/2007US7286548 Method and apparatus for multicast multiple prefetch
10/23/2007US7286547 Dynamic adjust multicast drop threshold to provide fair handling between multicast and unicast frames
10/23/2007US7286546 Method and system for providing reliable and fast communications with mobile entities
10/23/2007US7286545 Service broker
10/23/2007US7286544 Virtualized multiport switch
10/23/2007US7286543 Memory system with apparatus and method to enable balanced bandwidth utilization
10/23/2007US7286542 Mobile communication network system, foreign agent router, address server and packet delivery method employed therein
10/23/2007US7286541 Wireless communication apparatus capable of improving connection rate
10/23/2007US7286540 Method for allocating HARQ channel number for indicating state information in an HSDPA communication system
10/23/2007US7286539 Packet forwarding apparatus with function of limiting the number of user terminals to be connected to ISP
10/23/2007US7286538 Method for checking multicast LLID transmission in ethernet passive optical network
10/23/2007US7286537 Internet protocol address allocation device and method
10/23/2007US7286536 Method and system for early header compression
10/23/2007US7286535 Device for flow classifying and packet forwarding device with flow classify function
10/23/2007US7286534 SRAM based cache for DRAM routing table lookups
10/23/2007US7286533 Method and apparatus for routing data frames
10/23/2007US7286532 High performance interface logic architecture of an intermediate network node
10/23/2007US7286531 Methods to process and forward control packets in OBS/LOBS and other burst switched networks
10/23/2007US7286530 Method for connection of data terminal devices to a data network
10/23/2007US7286529 Discovery and tag space identifiers in a tag distribution protocol (TDP)
10/23/2007US7286528 Multiple address databases in a switch without the need for extra memory
10/23/2007US7286527 Method and apparatus for round trip delay measurement in a bi-directional, point-to-point, serial data channel
10/23/2007US7286526 Uniform management of mixed network systems
10/23/2007US7286525 Synchronous pipelined switch using serial transmission
10/23/2007US7286523 Terminal supervising device
10/23/2007US7286522 Synchronizer for use with improved in-band signaling for data communications over digital wireless telecommunications networks
10/23/2007US7286521 Localized voice over internet protocol communication
10/23/2007US7286520 Mobile terminal equipment and packet communication method between terminals
10/23/2007US7286516 Methods and systems for wireless local area network (WLAN)-based signaling network monitoring
10/23/2007US7286515 Method, apparatus, and software product for detecting rogue access points in a wireless network
10/23/2007US7286514 Method for phase noise suppression for OFDM based WLANs
10/23/2007US7286513 Wireless switch for use in wireless communications
10/23/2007US7286511 System and method for an IEEE 802.11 access point to prevent traffic suffering bad link quality from affecting other traffic
10/23/2007US7286510 Method and apparatus for providing compatibility between elements of a wireless communication system
10/23/2007US7286504 Radio communication using a plurality of base stations
10/23/2007US7286501 Apparatus for transmitting/receiving data on packet data control channel in a communication system
10/23/2007US7286497 Look up table for QRT
10/23/2007US7286496 IP network communication device with facsimile communication function
10/23/2007US7286494 Polling communication system and polling control method
10/23/2007US7286492 Private branch exchange (PBX) conditioning method and apparatus
10/23/2007US7286491 Virtual local area network membership registration protocol for multiple spanning tree network environments
10/23/2007US7286490 Method for routing information over a network employing centralized control
10/23/2007US7286489 Communications meshes
10/23/2007US7286488 Multimedia communications in a telecommunications network
10/23/2007US7286487 Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the same
10/23/2007US7286486 Wireless communication method and apparatus for compensating for interference
10/23/2007US7286485 Queue based multi-level AQM with drop precedence differentiation
10/23/2007US7286483 Electronic data transfer based on selective storage of incoming packets
10/23/2007US7286482 Decentralized SLS monitoring in a differentiated service environment
10/23/2007US7286481 Wireless network adapted to transmit channel side information and method thereof
10/23/2007US7286480 Method and system for design and routing in transparent optical networks
10/23/2007US7286479 Routing for a communications network
10/23/2007US7286478 Usage parameter control device for asynchronous transfer mode system
10/23/2007US7286476 Accelerating network performance by striping and parallelization of TCP connections
10/23/2007US7286475 GPRS system and in-zone node apparatus, and bearer setting method used therefor
10/23/2007US7286474 Method and apparatus for performing admission control in a communication network
10/23/2007US7286473 Null packet replacement with bi-level scheduling
10/23/2007US7286472 Transmission efficiency determination
10/23/2007US7286471 Dynamic bandwidth allocation for wide area networks
10/23/2007US7286470 Messaging system for a packet transport system and method of operation thereof
10/23/2007US7286469 Network synchronization device, system and method
10/23/2007US7286468 Routing system and method for synchronizing a routing system with peers after failover
10/23/2007US7286254 Communication control apparatus and method of converting between facsimile and e-mail transmissions
10/23/2007US7286252 Printing system with enhanced efficiency in power-saving, printer, substitute server, and method and program used by the substitute server
10/23/2007US7286113 Method and system for user registration
10/23/2007US7284352 Door skin, method of manufacturing a door produced therewith, and door produced therefrom
10/23/2007CA2543655C Communications system including units with lcd optical transmitters/receivers and related methods
10/23/2007CA2441390C System and method for identifying unique messages stored in multiple message stores
10/23/2007CA2413231C Device and method for restricting content access and storage
10/23/2007CA2376918C Scalable and secure messaging system for a wireless network
10/23/2007CA2365253C System and method for providing internet broadcasting data based on hierarchical structure
10/23/2007CA2287714C Protected keepalive message through the internet
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