H04L61/309 - CPC Classification Index

#1

20220060443

2022-02-24

Exchange and use of globally unique device identifiers for circuit-switched and packet switched integration

#2

20210297408

2021-09-23

METHOD AND SYSTEM FOR CREATING A VIRTUAL SIP USER AGENT BY USE OF A WEBRTC ENABLED WEB BROWSER

#3

20200213275

2020-07-02

Exchange and use of globally unique device identifiers for circuit-switched and packet switched integration

#4

20190342259

2019-11-07

Content delivery optimization using adaptive and dynamic DNS

#5

20190268301

2019-08-29

Exchange and use of globally unique device identifiers for circuit-switched and packet switched integration

#6

20190068579

2019-02-28

Method and system for creating a virtual SIP user agent by use of a webRTC enabled web browser

#7

20180097854

2018-04-05

Detection and auto-correction of talk path problems in communication sessions

#8

20180097772

2018-04-05

Content delivery optimization using adaptive and dynamic DNS

#9

20180026966

2018-01-25

Method and system for creating a virtual SIP user agent by use of a WEBRTC enabled web browser

#10

20170289102

2017-10-05

Exchange and use of globally unique device identifiers for circuit-switched and packet switched integration

#11

20160381529

2016-12-29

Reducing size of messages over the cellular control channel

#12

20150365812

2015-12-17

Ancillary data support in session initiation protocol (SIP) messaging

#13

20150229635

2015-08-13

METHOD AND SYSTEM FOR CREATING A VIRTUAL SIP USER AGENT BY USE OF A WEBRTC ENABLED WEB BROWSER

#14

20150106527

2015-04-16

System and method to correlate local media URIs between web browsers

#15

20140006460

2014-01-02

System and method for addressing a unique device from a common address book

#16

20120259984

2012-10-11

Ancillary data support in session initiation protocol (SIP) messaging

#17

20120236794

2012-09-20

Dynamically creating a globally unique identified of a subscriber device based on an identified of an aggregation device and identification information of the subscriber device for circuit-switched and packet-switched communication systems

#18

20120173736

2012-07-05

METHOD FOR SUPPORTING A USER EQUIPMENT LACKING GLOBALLY ROUTABLE USER AGENT URI - GRUU SUPPORT IN AN INTERNET PROTOCOL MULTIMEDIA SUBSYSTEM - IMS

#19

20110197058

2011-08-11

Hiding a device identity

#20

20110083014

2011-04-07

METHOD AND APPARATUS FOR GENERATING TEMPORARY GRUU IN IMS SYSTEM

#21

20100167734

2010-07-01

Creating a globally unique identifier of a subscriber device

#22

20100057853

2010-03-04

Method for multi-terminal session, and communication system and related device thereof

#23

20090193512

2009-07-30

System and method for addressing a unique device from a common address book

#24

20070274301

2007-11-29

Method, system and user equipment in a combination of a CS call and an IMS session

#25

20070260739

2007-11-08

Apparatus, and associated method, for generating and transmitting an anonymous routing identifier to identify user agent

#26

20070002831

2007-01-04

Exchange and use of globally unique device identifiers for circuit-switched and packet switched integration

#27

20060183491

2006-08-17

Reducing size of messages over the cellular control channel