ClassID:

226346

H04L29/12556 - CPC Classification

Classification description:

Recent Application in this class:
#1
20160191780
2016-06-30

Method and apparatus for recording videos

#2
20160080434
2016-03-17

System, method, and computer program product for resolving addressing in a network including a network address translator

#3
20140071992
2014-03-13

Address translator, message processing method and equipment

#4
20130179582
2013-07-11

Session initiation protocol message routing method between IP networks using different IP address format

#5
20120331174
2012-12-27

System, method and computer program product for resolving addressing in a network including a network address translator

#6
20120089746
2012-04-12

Address translator, message processing method and equipment

#7
20110191493
2011-08-04

Session initiation protocol message routing method between IP networks using different IP address format

#8
20110010752
2011-01-13

Enabling incoming VoIP calls behind a network firewall

#9
20100325292
2010-12-23

Address translator, message processing method and equipment

#10
20100312870
2010-12-09

System, method, and computer program product for resolving addressing in a network including a network address translator

#11
20100172359
2010-07-08

Intelligent ALG functionality in networks supporting endpoints performing network address translation

#12
20100094978
2010-04-15

NAT traversal method and apparatus

#13
20100080220
2010-04-01

Communication transfer apparatus and communication transfer method

#14
20100031339
2010-02-04

Streaming Media Service For Mobile Telephones

#15
20090245131
2009-10-01

Remotely controlled gateway management with security

#16
20090187664
2009-07-23

Method for addressing call transmission and service elements between heterogenous nodes

#17
20090180476
2009-07-16

Inter working system

#18
20090150567
2009-06-11

Address translator, message processing method and equipment

#19
20090138961
2009-05-28

Portable ice proxy and method thereof

#20
20090103540
2009-04-23

Method for address translation device traversal for SIP signaling messages through temporary use of the TCP transport protocol

#21
20090028146
2009-01-29

Controlled relay of media streams across network perimeters

#22
20090028138
2009-01-29

Integrated internet telephony system and signaling method thereof

#23
20080198852
2008-08-21

Address converter for gateways interconnecting networks of different address formats

#24
20080159313
2008-07-03

Interworking policy and charging control and network address translator

#25
20080159306
2008-07-03

Intelligent ALG functionality in networks supporting endpoints performing network address translation

#26
20080114898
2008-05-15

Address translation equipment, terminal equipment and mobile communication method

#27
20080080519
2008-04-03

Protocol conversion apparatus and method between IPv4 terminal and IPv6 terminal or between application programs using mapping table, and method of generating mapping table of protocol conversion apparatus

#28
20080080510
2008-04-03

Network address translation in session initiation protocol based application

#29
20070291733
2007-12-20

Integration of Packet and Cellular Telephone Networks

#30
20070189294
2007-08-16

Methods and Apparatus for Signaling Between Independent Control Networks

#31
20070073898
2007-03-29

Intelligent border element

#32
20070058644
2007-03-15

Service for NAT traversal using IPSEC

#33
20070058642
2007-03-15

Client requested external address mapping

#34
20070002857
2007-01-04

Method of network communication

#35
20060256777
2006-11-16

Communication system, exchange apparatus, and communication method

#36
20060227792
2006-10-12

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

#37
20060227769
2006-10-12

Method for data exchange between network elements in networks with different address ranges

#38
20060193323
2006-08-31

Apparatus and method for providing session initiation protocol (SIP) service in private network

#39
20060140174
2006-06-29

VoIP (voice over internet protocol) call processing

#40
20060133343
2006-06-22

Multi homing transport protocol on a multi-processor arrangement

#41
20060098622
2006-05-11

Architecture for a multi-media session controlled network

#42
20060085556
2006-04-20

Method and apparatus for accessing CDMA2000 networks

#43
20060039377
2006-02-23

Address converter for gateways interconnecting networks of different address formats

#44
20060031514
2006-02-09

Initiating communication sessions from a first computer network to a second computer network

#45
20050286553
2005-12-29

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

#46
20050281285
2005-12-22

Mobile IP communication scheme for supporting mobile computer move over different address spaces

#47
20050267978
2005-12-01

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

#48
20050254482
2005-11-17

Apparatus and method for voice processing of voice over internet protocol (VoIP)

#49
20050135362
2005-06-23

Communication transfer apparatus and communication transfer method