| Patents for H04L 12 - Data switching networks (448,999) |
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| 01/01/2003 | CN1097904C Encryption key management |
| 12/31/2002 | US6502191 Method and system for binary data firewall delivery |
| 12/31/2002 | US6502189 Method and dedicated frame buffer for loop initialization and responses |
| 12/31/2002 | US6502175 Method and apparatus for locating caches in a network to optimize performance |
| 12/31/2002 | US6502160 Apparatus and method for establishing construction information of a non-management ethernet switch |
| 12/31/2002 | US6502158 Method and system for address spaces |
| 12/31/2002 | US6502155 Radio network and method of establishing time synchronization among a plurality of buses |
| 12/31/2002 | US6502144 Data processing apparatus with communication feature, and communication method in a data processing apparatus |
| 12/31/2002 | US6502140 Multicast support for small groups |
| 12/31/2002 | US6502136 Exclusive control method with each node controlling issue of an exclusive use request to a shared resource, a computer system therefor and a computer system with a circuit for detecting writing of an event flag into a shared main storage |
| 12/31/2002 | US6502135 Agile network protocol for secure communications with assured system availability |
| 12/31/2002 | US6502132 Network monitoring system, monitoring device, and monitored device |
| 12/31/2002 | US6502131 Directory enabled policy management tool for intelligent traffic management |
| 12/31/2002 | US6502130 System and method for collecting connectivity data of an area network |
| 12/31/2002 | US6502128 Server and a method for communicating event messages from the server connected to a peripheral device and a client computer |
| 12/31/2002 | US6502127 Computer email with telephony support |
| 12/31/2002 | US6502126 Method and apparatus for running customized data and/or video conferencing applications employing prepackaged conference control objects utilizing a runtime synchronizer |
| 12/31/2002 | US6502125 System and method for optimized storage and retrieval of data on a distributed computer network |
| 12/31/2002 | US6502087 Work flow management system |
| 12/31/2002 | US6501957 Method and network element for forwarding multicast messages |
| 12/31/2002 | US6501953 Data transmission between a first mobile services switching center of a first mobile radio system and a second mobile services switching center of a second mobile radio system |
| 12/31/2002 | US6501947 Efficient resource management for packet data services |
| 12/31/2002 | US6501834 Message sender status monitor |
| 12/31/2002 | US6501779 Network communication system |
| 12/31/2002 | US6501767 Mobile IP communication scheme for supporting mobile computer move over different address spaces |
| 12/31/2002 | US6501765 Distributed method and apparatus for allocating a communication medium |
| 12/31/2002 | US6501764 Method of and apparatus for realizing priority data transmissions for CSMA/CD system |
| 12/31/2002 | US6501763 Network-based service for originator-initiated automatic repair of IP multicast sessions |
| 12/31/2002 | US6501762 Scheduler implementing weighted fair queuing by a weight limited first in-first out methodology |
| 12/31/2002 | US6501761 Modular network switch with peer-to-peer address mapping communication |
| 12/31/2002 | US6501760 Node device and packet transfer method using priority information in plural hierarchical levels |
| 12/31/2002 | US6501759 Broadband telecommunications system |
| 12/31/2002 | US6501758 Hybrid ATM/TDM transport over a common fiber ring |
| 12/31/2002 | US6501757 ATM switch |
| 12/31/2002 | US6501756 Method of managing hop-count in label switching network and node apparatus |
| 12/31/2002 | US6501755 Stacked address transport in connection oriented networks |
| 12/31/2002 | US6501754 Scheme for label switched path loop detection at node device |
| 12/31/2002 | US6501752 Flexible packet technique for monitoring calls spanning different backbone networks |
| 12/31/2002 | US6501749 System and method for data transmission across a link aggregation |
| 12/31/2002 | US6501748 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same |
| 12/31/2002 | US6501742 Radio communicating method |
| 12/31/2002 | US6501741 Method supporting the quality of service of data transmission |
| 12/31/2002 | US6501737 Method for determining a quantity of channel resources to reserve for data services in a communication system |
| 12/31/2002 | US6501734 Apparatus and method in a network switch for dynamically assigning memory interface slots between gigabit port and expansion port |
| 12/31/2002 | US6501733 Method for controlling data flow associated with a communications node |
| 12/31/2002 | US6501732 System and method for controlling data flow in a wireless network connection |
| 12/31/2002 | US6501731 CBR/VBR traffic scheduler |
| 12/31/2002 | US6501594 Long-band fiber amplifier using feedback loop |
| 12/31/2002 | US6501576 Wireless data transfer using a remote media interface |
| 12/31/2002 | US6501574 Optical multiplex transmission apparatus and optical multiplex transmission method |
| 12/31/2002 | US6501491 Extensible user interface for viewing objects over a network |
| 12/31/2002 | US6501472 Method and system for transmitting graphical images |
| 12/31/2002 | US6501442 Method and apparatus for graphical display of multiple network monitors over multiple intervals |
| 12/31/2002 | US6501441 Method of and apparatus for partitioning, scaling and displaying video and/or graphics across several display devices |
| 12/31/2002 | US6499442 Integral water pump/electronic engine temperature control valve |
| 12/31/2002 | CA2339741C Method for providing an efficient use of telecommunication network resources |
| 12/31/2002 | CA2288459C System for discounting in a bidding process based on quality of service |
| 12/31/2002 | CA2284995C Method and apparatus for determining frame relay connections |
| 12/31/2002 | CA2262359C Access retry method for shared channel wireless communications links |
| 12/31/2002 | CA2257967C Wide-area wireless distribution system |
| 12/31/2002 | CA2227271C Multiple level minimum logic network |
| 12/31/2002 | CA2218612C Electronic-monetary system |
| 12/31/2002 | CA2191057C Bandwith correlation means for paths in connection-oriented packet switching networks |
| 12/31/2002 | CA2189253C Method, system and apparatus for telecommunications control |
| 12/30/2002 | WO2002091686A1 Mobile communication service control apparatus and mobile communication service control method |
| 12/29/2002 | CA2392261A1 System and method for collecting, processing, and distributing information to promote safe driving |
| 12/28/2002 | CA2392123A1 Evolution of a telecommunications network from ring to mesh structure |
| 12/28/2002 | CA2376352A1 Method for online personalization of greeting cards |
| 12/27/2002 | WO2002104063A1 Method and system of channel allocation |
| 12/27/2002 | WO2002104046A1 Mapping of packets to pdp contexts in multisession connection |
| 12/27/2002 | WO2002104045A2 Adaptive scheduling for multi-carrier systems |
| 12/27/2002 | WO2002103988A1 Wireless base station neighbor discovery in a communication system employing a short-range frequency hopping scheme |
| 12/27/2002 | WO2002103987A2 Routing a call between different types of networks |
| 12/27/2002 | WO2002103986A1 Packet-oriented data communications between mobile and fixed data networks |
| 12/27/2002 | WO2002103983A1 System and method for mobile printing |
| 12/27/2002 | WO2002103978A2 Method and system for mobile ip nodes in heterogeneous networks |
| 12/27/2002 | WO2002103970A1 Method and apparatus for converging local area and wide area wireless data networks |
| 12/27/2002 | WO2002103968A1 An arrangement and a method for content policy control in a mobile multimedia messaging system |
| 12/27/2002 | WO2002103967A2 Message management in a mobile data communication device |
| 12/27/2002 | WO2002103966A1 Communications network with congestion avoidance |
| 12/27/2002 | WO2002103965A1 Methods and apparatus for selecting multiple paths taking into account shared risk |
| 12/27/2002 | WO2002103964A1 Data transmission apparatus, data transmission method, and data transmission method program |
| 12/27/2002 | WO2002103962A2 Wireless communication system |
| 12/27/2002 | WO2002103961A1 Adaptive packet routing |
| 12/27/2002 | WO2002103960A2 Stateful distributed event processing and adaptive security |
| 12/27/2002 | WO2002103959A2 Method and system for network configuration management and network inventory management |
| 12/27/2002 | WO2002103957A2 System and method of differentiated queuing in a routing system |
| 12/27/2002 | WO2002103952A2 Methods and systems to generate and implement a changeover sequence to reconfigure a connection-oriented network |
| 12/27/2002 | WO2002103951A2 Methods and apparatus for supporting session signaling and mobility management in a communications system |
| 12/27/2002 | WO2002103943A1 Channel access method for powerline carrier based media access control protocol |
| 12/27/2002 | WO2002103939A1 Optical network system and controller |
| 12/27/2002 | WO2002103933A1 Short-distance radio control system |
| 12/27/2002 | WO2002103932A1 Aircraft data services |
| 12/27/2002 | WO2002103931A1 Data communications services for users in aircraft |
| 12/27/2002 | WO2002103919A2 Method and system for hybrid tdm and ip packet transmission over an air interface |
| 12/27/2002 | WO2002103630A2 Dynamic probing and reporting of bit rate information |
| 12/27/2002 | WO2002103610A2 Routing algorithms in a mobile ad-hoc network |
| 12/27/2002 | WO2002103604A1 Method and apparatus for filtering email |
| 12/27/2002 | WO2002103566A2 System and method for remote document retrieval |
| 12/27/2002 | WO2002103547A1 Computer networks |