ClassID:

228152

H04M2203/352 - CPC Classification

Classification description:

Aspects of automatic or semi-automatic exchanges related to information services provided via a voice call In-call/conference information service

Recent Application in this class:
#1
20240296835
2024-09-05

BACKGROUND AUDIO IDENTIFICATION FOR SPEECH DISAMBIGUATION

#2
20230125170
2023-04-27

Background audio identification for speech disambiguation

#3
20210082404
2021-03-18

Background audio identification for speech disambiguation

#4
20210029244
2021-01-28

Process for real-time data exchange

#5
20200106885
2020-04-02

Stream server that modifies a stream according to detected characteristics

#6
20200092417
2020-03-19

Process for real-time data exchange between users on a phone call

#7
20180176367
2018-06-21

Process for real-time data exchange between users on a phone call

#8
20170339279
2017-11-23

Audio processing for multi-participant communication systems

#9
20170208163
2017-07-20

Dynamic and configurable response to incoming phone calls

#10
20160329063
2016-11-10

Ambient sound rendering for online meetings

#11
20160255203
2016-09-01

Audio processing for multi-participant communication systems

#12
20160219142
2016-07-28

Method and apparatus for content presentation in association with a communication connection

#13
20160088160
2016-03-24

Silence signatures of audio signals

#14
20150188954
2015-07-02

Presenting media data to communication clients in the course of a communication data exchange

#15
20150179186
2015-06-25

Visual audio quality cues and context awareness in a virtual collaboration session

#16
20150100315
2015-04-09

Methods and apparatus for conducting internet protocol telephony communications

#17
20140081639
2014-03-20

Communication support device and communication support method

#18
20130210419
2013-08-15

System and method for associating media files with messages

#19
20130029700
2013-01-31

Technique for requesting and providing in-call services

#20
20130006622
2013-01-03

Adaptive conference comfort noise

#21
20120030236
2012-02-02

Audio content distribution control system

#22
20110208518
2011-08-25

Method of editing a noise-database and computer device

#23
20110105095
2011-05-05

Systems and methods to provide context information for mobile communication devices

#24
20110019804
2011-01-27

Selectable audio and mixed background sound for voice messaging system

#25
20100303227
2010-12-02

On-hold call monitoring systems and methods

#26
20100197287
2010-08-05

Technique for requesting and providing in-call services

#27
20100080374
2010-04-01

Method and apparatus for identifying and eliminating the source of background noise in multi-party teleconferences

#28
20100080361
2010-04-01

Method for Sharing Audio-only content, Audio-Visual content, and Visual-only content between Subscribers on a Telephone call

#29
20100017509
2010-01-21

Handling announcement media in a communication network environment

#30
20090252307
2009-10-08

Method and system for incorporating audio clips during a voice call

#31
20090233581
2009-09-17

Method for join background sound to mobile communication talking

#32
20090168984
2009-07-02

Audio processing for multi-participant communication systems

#33
20090022283
2009-01-22

Telephone call processing method and apparatus

#34
20090003548
2009-01-01

Methods and apparatus for defending against telephone-based robotic attacks using contextual-based degradation

#35
20080280597
2008-11-13

Method for Adding Background Sound to Mobile Communication Telephone Talking and Communication System Thereof

#36
20080226052
2008-09-18

Method And System For Adding A Background Tone To A Call

#37
20080212758
2008-09-04

Telecommunication and advertising business model and method of utilizing same

#38
20080165939
2008-07-10

Selectable audio and mixed background sound for voice messaging system

#39
20080107100
2008-05-08

Method and apparatus for delivering relevant content

#40
20080097753
2008-04-24

Time authentication system, terminal device, time authentication method for conversation voice data for use therein, and program thereof

#41
20080056455
2008-03-06

Apparatus and Method of Generating Composite Audio Signals

#42
20080031427
2008-02-07

Selectable Audio and Mixed Background Sound for Voice Messaging System

#43
20080025480
2008-01-31

Selectable audio and mixed background sound for voice messaging system

#44
20070280225
2007-12-06

Extended services and recommendations

#45
20070263794
2007-11-15

Method and apparatus for recording calls

#46
20070223677
2007-09-27

Multi-party communication system, terminal device, multi-party communication method, program and recording medium

#47
20070223675
2007-09-27

Method and system for low latency high quality music conferencing

#48
20070106726
2007-05-10

System, method and computer program product for collaborative background music among portable communication devices

#49
20060288108
2006-12-21

Video distribution system having a call control and video distribution coordination server

#50
20060126538
2006-06-15

Enhanced IP-voice conferencing

#51
20060109970
2006-05-25

Method and apparatus for changing a sound source of a supplementary service using a ring back tone on calling

#52
20060072717
2006-04-06

Systems and methods of adding attachments to voice calls over a circuit-based network

#53
20060067497
2006-03-30

Dialog-based content delivery

#54
20060018451
2006-01-26

Telephone communications apparatus

#55
20050101262
2005-05-12

System and method for providing background music

#56
11395601
2014-09-30

System and method for notifying participants of topics in an ongoing meeting or conference