Patents for H04L 12 - Data switching networks (448,999)
08/2002
08/13/2002US6434132 Wireless LAN for reestablishing wireless links between hosts according to monitored desired and undesired signals
08/13/2002US6434129 Method and system for an air interface for providing voice, data, and multimedia services in a wireless local loop system
08/13/2002US6434127 Method and apparatus for implementing ANSI TCAP in mobile communication network system
08/13/2002US6434123 Apparatus and method for broadband data communication
08/13/2002US6434120 Autosensing LMI protocols in frame relay networks
08/13/2002US6434118 Method for determining round trip time utilizing ATM traffic management mechanism
08/13/2002US6434117 IEEE-1394 serial bus network capable of multicast communication
08/13/2002US6434116 Method and system for stabilized random early detection using connection sampling
08/13/2002US6434115 System and method for switching packets in a network
08/13/2002US6434113 Dynamic network master handover scheme for wireless computer networks
08/13/2002US6434112 Frame transmission method
08/13/2002US6433902 Optical switch
08/13/2002US6433818 Digital camera with biometric security
08/13/2002US6433795 System for integrating an on-line service community with a foreign service
08/13/2002US6431451 Hand-held data capture system with interchangeable modules
08/13/2002CA2371432A1 Restoration of ip networks using precalculated restoration routing tables
08/13/2002CA2256814C A multifunction interface facility connecting wideband multiple access subscriber loops with various networks
08/13/2002CA2249840C Method for conflict resolution in a multiple access system for communications networks
08/13/2002CA2243668C Architecture and method for managing a flexible communications network
08/13/2002CA2242852C Communications network system and rebuilding method thereof
08/13/2002CA2236384C Topology aggregation using parameter obtained by internodal negotiation
08/13/2002CA2221952C An improved messaging platform process
08/08/2002WO2002062095A1 Radio base system, channel allocating method, and channel allocating program
08/08/2002WO2002062094A2 Gsm networks and solutions for providing seamless mobility between gsm networks and different radio networks
08/08/2002WO2002062089A1 Techniques for implementing telephonic, fax, and/or data communications using internet protocols and satellite links
08/08/2002WO2002062088A1 Radio communication system and its mobile terminal, and direction determining method
08/08/2002WO2002062080A1 Partially interconnected networks
08/08/2002WO2002062079A2 Clec to clec service provisioning
08/08/2002WO2002062076A2 Distributed multicasting for an atm network
08/08/2002WO2002062039A2 Mobile computing and communication
08/08/2002WO2002062032A2 Method and system for secure exchange of messages
08/08/2002WO2002062027A1 Method, system and server for sending and receiving e-mails with different addresses
08/08/2002WO2002062026A1 Message transfer device and method for transferring messages
08/08/2002WO2002062024A2 Method for adding a new device to a wireless network
08/08/2002WO2002062023A1 Modular and scalable switch and method for the distribution of fast ethernet data frames
08/08/2002WO2002062022A2 Method for improving resistance against network errors in a packet switched data network
08/08/2002WO2002062021A1 Providing control information to a management processor of a communications switch
08/08/2002WO2002062020A1 Method and apparatus for processing of multiple protocols within data and control channels in data transmission signals
08/08/2002WO2002062018A1 Communication service unit and communication system
08/08/2002WO2002062017A1 Method for transferring data between a service apparatus and a remote management server
08/08/2002WO2002062016A1 Dvb catv transmission system and method with detection of ability to handle unsolicited grants for data transmissions
08/08/2002WO2002062015A1 Method and server for accessing a digital network
08/08/2002WO2002062014A2 Method and system for testing a network system
08/08/2002WO2002062013A2 Methods and systems providing fair queuing and priority scheduling to enhance quality of service in a network
08/08/2002WO2002062012A2 Path determination in a data network
08/08/2002WO2002061993A1 Dynamic bandwidth allocation for multiple access communication using session queues
08/08/2002WO2002061991A2 Communique system for combined cellular and wireline communication networks
08/08/2002WO2002061976A1 Method for providing packet call service in radio telecommunication system
08/08/2002WO2002061968A1 Method and apparatus for controlling quality of service for multiple services through power setting
08/08/2002WO2002061956A2 Join process method for admitting a node to a wireless mesh network
08/08/2002WO2002061625A2 Method and apparatus for routing table management
08/08/2002WO2002061624A1 Sorting data based on proximity
08/08/2002WO2002061608A1 Method and device for graphics in e-mail
08/08/2002WO2002061605A1 Remotely monitoring a data processing system via a communications network
08/08/2002WO2002061604A1 System and method for out-sourcing the functionality of session initiation protocol (sip) user agents to proxies
08/08/2002WO2002061602A1 Method and system for routing broadband internet traffic
08/08/2002WO2002061601A1 Remote proxy server agent
08/08/2002WO2002061592A1 Method and apparatus for controlling flow of data between data processing systems via a memory
08/08/2002WO2002061589A1 System and method for using sesssion initiation protocol (sip) to communicate with networked appliances
08/08/2002WO2002061587A2 Method and system for wireless access to a user's computer
08/08/2002WO2002061571A2 Method for reserving resources in a data network
08/08/2002WO2002061545A2 Portable computer that can be plugged into a backplane
08/08/2002WO2002061543A2 System and method for determining network components for net present value regarding cash flow
08/08/2002WO2002061539A2 Remotely managing a data processing system via a communications network
08/08/2002WO2002061531A2 Method and system for an on-line private marketplace
08/08/2002WO2002061525A2 Tcp/udp acceleration
08/08/2002WO2002045381A3 Method and system for finding application modules in a network
08/08/2002WO2002043290A3 Method and device for multiplexing data packets
08/08/2002WO2002039692A3 Presence with spatial location information
08/08/2002WO2002032058A3 Spanning tree alternate routing bridge protocol
08/08/2002WO2002025823A3 Method and system for using a hand held device for receiving promotions and product information
08/08/2002WO2002019620A3 Digital recording of ip based distributed switching platform
08/08/2002WO2002015474A3 High-performance addressing and routing of data packets with semantically descriptive labels in a computer network
08/08/2002WO2002011366A3 Broadcasting network
08/08/2002WO2002009331A3 Multi-media jitter removal in an asynchronous digital home network
08/08/2002WO2001099304A8 Method and apparatus for managing an ad hoc wireless network
08/08/2002WO2001099031A3 User interface for a security policy system and method
08/08/2002WO2001095564A3 High availability networking with virtual ip address failover
08/08/2002WO2001095561A3 Hand-held electronic tester for telecommunications networks
08/08/2002WO2001093082A3 Self-publishing network directory
08/08/2002WO2001091402A3 Activity monitor and resource manager in a network environment
08/08/2002WO2001086875A3 A means for incorporating software into availability models
08/08/2002WO2001084272A3 System and method for checking a physical network design against a functional connection of data streams
08/08/2002WO2001082080A9 Network appliance
08/08/2002WO2001082026A3 Apparatus and method for blocking a link to an unwholesome site in internet
08/08/2002WO2001078341A3 System and method for redirecting message attachments
08/08/2002WO2001078326A3 Method for configuring and assigning channels for a wireless network
08/08/2002WO2001078322A3 System and method for packet data servicing node (pdsn) initial assignment and reselection
08/08/2002WO2001078320A3 Notification system and method for a mobile data communication device
08/08/2002WO2001069869A3 Apparatus, and associated method, for routing packet data in an ad hoc wireless communication system
08/08/2002WO2001061931A3 Portable high speed internet device integrating cellular telephone and palm top computer
08/08/2002WO2001059988A9 Signaling using a user device interface to an optical transport network
08/08/2002WO2001058172A3 Communication routing server and method
08/08/2002WO2001035605A9 Methods for providing prepaid telephony service via an internet protocol network system
08/08/2002WO2001026260A9 Method and apparatus for comparator tree structure for fast acquisition of offsets induced in a wireless receiver
08/08/2002WO2001024537A9 Method and apparatus for peak tracking a baseband signal
08/08/2002WO2001024376A9 Method and apparatus for identifying a pre-determined pattern from a received signal via correlation
08/08/2002WO2001019040A9 Apparatus and method for enabling voice over ip support for a network switch
08/08/2002WO2001001254A9 A fibre channel by-pass
08/08/2002US20020108123 Catv system