Gateway unit

Method and system for network access and network connection device

Address translator, message processing method and equipment

Communication system, computer, and method for determining a communication protocol to be used in a communication system

Method and System for Characterizing Heterogeneous Communication Nodes

Method and system for mobility across heterogeneous address spaces

Multicast routing method and apparatus for routing multicast packet

Apparatus and Method For Managing Addresses of Network Elements

Device and method for communicating with a legacy device, network or application

Faster NAT detection for Teredo client

Proxy connection method and adapter to IMS/MMD network

Transport system for instant messaging

System for converting data based upon IPv4 into data based upon IPv6 to be transmitted over an IP switched network

Method and system of providing IP-based packet communications in a utility network

Method and system of providing network addresses to in-premise devices in a utility network

Method and system for transit between two IPV6 nodes of a utility network connected VIA an IPV4 network using encapsulation technique

Method and system for packet transit through IPV4 networks connecting IPV6 nodes and LANs in a utility grid using tunneling technique

Method and system of providing IP-based packet communications with in-premisis devices in a utility network

System and method for IPv4 and IPv6 migration

Method and system for automatic tunneling using network address translation

Packet communication method and apparatus and a recording medium storing a packet communication program

Translator for IP networks, network system using the translator, and IP network coupling method therefor

Method and system for internet protocol address concatenation

MOBILE NODE, NETWORK SYSTEM, AND NETWORK ROAMING METHOD

Systems and methods for capturing communication signals [32-bit or 128-bit addresses]

Telecommunications system

Network name resolution into network address

Method and system for supporting RSVP in IPv4/IPv6 hybrid network

System for combining networks of different addressing schemes

Internet protocol tunneling on a mobile network

Method for ipv4 mobility from ipv6 networks

Communication system

Secure communication system and method of IPv4/IPv6 integrated network system

ISATAP router for tunneling packets and method thereof

Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus

Voice over Internet protocol terminal and communication method thereof

Multiple protocol address register method, multiple protocol address register system, multiple protocol address register server, and multiple protocol address communication terminal

Information processing device and program

Multicast routing method and apparatus for routing multicast packet

Method for providing end-to-end security service in communication network using network address translation-protocol translation

Private network gateways interconnecting private networks via an access network

METHOD AND APPARATUS FOR CONNECTING IPV4 DEVICES THROUGH AN IPV6 NETWORK USING A TUNNEL SETUP PROTOCOL

Access network clusterhead for providing local mobility management of a roaming IPv4 node

Address translation method

Method and system for automatically interconnecting IPv4 networks across an IPv6 network

VPN services using address translation over an IPv6 network

Apparatus and method for packet forwarding with quality of service and rate control

IPv6/IPv4 translator

Transparent communication with IPv4 private address spaces using IPv6

Retaining capability of handling original type messages in an upgraded computer system

Arrangement for traversing an IPv4 network by IPv6 mobile routers

Integrated management system and method for network connection means in networks having different telecommunication protocols

Network system using IPv4/IPv6 translator

Method and system for establishing bidirectional tunnel

Method and apparatus to facilitate use of a pool of internet protocol 6to4 address prefixes

Gateway apparatus, server apparatus, and method for address management

Protocol emulator

Method and apparatus to facilitate IPv6 DNS requests

IPv6/IPv4 tunneling method

Method for processing data packets in a data network which has a mobile function

System and method for communication between heterogeneous networks

Arrangement for reaching IPv4 public network nodes by a node in a IPv4 private network via an IPv6 access network

Method and apparatus for handling IPv4 DNS PTR queries across IPv4 and IPv6 networks

Multicast communication method

Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus

Method of translating protocol at translator, method of providing protocol translation information at translation server, and address translation server

IPv6/IPv4 translator

Tunnel broker management

Arrangement for traversing an IPv4 network by IPv6 mobile nodes

Filtering of dynamic flows

System for providing tunnel service capable of data communication between different types of networks

Communication method using mobile IPv6 in NAT-PT environment and storage medium thereof

Address translation program and address translation apparatus

System for converting data based upon IPv4 into data based upon IPv6 to be transmitted over an IP switched network

Automatic IPv6 connect agent discovery using DNS

Method and system for mobility across heterogeneous address spaces

Transport system for instant messaging

Egress migration of virtualized software services

Reduced downtime migration of virtualized software services

Network address port translation using stateless MAC rewrite

Self-service management of network address allocations in a cloud provider network

IPv4-in-IPv6 relaying systems and methods to preserve IPv4 public addresses

Determining compatibility issues in computing environments

Application routing infrastructure for private-level redirect trapping and creation of NAT mapping to work with connectivity in cloud and customer networks

DHCP resource optimization for randomized and changing MAC address

Method and system for IP header compression

Stateless high-capacity network address translation service

Systems and methods for detecting the IPv4 address and the IPv6 address of a purported end user device over a network

IPV6 flow label for stateless handling of IPV4-fragments-in-IPV6

System and method for provisioning both IPV4 and IPV6 internet service and load balancer service

Systems and methods providing a multi-cloud microservices gateway using a sidecar proxy

Filtering and organizing process for domain name system query collection

Public service network job processing

Customer-side and provider-side translation of Internet Protocol addresses without pre-shared prefixes

Method and procedure to identify a source across a network address translation device

Facilitating routing of data based on an internet protocol version capability of a user device

User device parameter allocation based on internet protocol version capabilities

Managing host failures in a traffic forwarding system

System and method for IPv4 to IPv6 transition rather than an outage

Split network address translation

System and method for implementing traffic optimization for overlay networks

Techniques for using mappings to manage network traffic