ClassID:

228054

H04M19/042 - CPC Classification

Classification description:

Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations with variable loudness of the ringing tone, e.g. variable envelope or amplitude of ring signal

Sub-classes:
Recent Application in this class:
#1
20250184424
2025-06-05

Emergency Bypass of Silent Mode on Mobile Phones

#2
20230421688
2023-12-28

Emergency notifications during scheduled silent modes on mobile phones

#3
20220232119
2022-07-21

Emergency notifications during scheduled silent modes on mobile phones

#4
20220150355
2022-05-12

Content coded zip tones for agents and conference call participants, and user-adjustable tone attribute

#5
20210314435
2021-10-07

Background display method and apparatus during call, and storage medium

#6
20210223953
2021-07-22

Notification shade with animated reveal of notification indications

#7
20200314232
2020-10-01

Mobile phone having emergency notification mode

#8
20200192566
2020-06-18

Notification shade with animated reveal of notification indications

#9
20200092413
2020-03-19

Notification channels for notifications of a computing device

#10
20190245970
2019-08-08

System and Method for Modifying or disabling the Ringtone for an Incoming Call Based on the Existence or Nonexistence of Previous Calls from the Same Caller

#11
20180219999
2018-08-02

System and method for modifying or disabling the ringtone for an incoming call based on the existence or nonexistence of previous calls from the same caller

#12
20180205817
2018-07-19

Cell phone having enhanced silent notification mode

#13
20180084126
2018-03-22

Communication apparatus, method of controlling communication apparatus, and storage medium

#14
20170265028
2017-09-14

Apparatus, method and computer program to control notification based on distance

#15
20170078469
2017-03-16

Wireless communications device having enhanced silent notification mode

#16
20170041453
2017-02-09

Information processing method and user equipment

#17
20160309050
2016-10-20

Communication apparatus, method of controlling communication apparatus, and storage medium

#18
20160309025
2016-10-20

System and method for modifying or disabling the ringtone for an incoming call based on the existence or nonexistence of previous calls from the same caller

#19
20160301798
2016-10-13

Systems and methods for locating a mobile communication device

#20
20160227025
2016-08-04

SYSTEM AND METHOD OF MULTIPLE VOICE CALL HANDLING

#21
20160183072
2016-06-23

ADVANCED CALL NOTIFICATION

#22
20160173702
2016-06-16

Electronic device and ringtone control method of the electronic device

#23
20160150096
2016-05-26

METHOD AND MOBILE COMMUNICATION DEVICE FOR CHANGING SETTING OF MOBILE COMMUNICATION DEVICE

#24
20150365540
2015-12-17

Device notification adjustment dependent on user proximity

#25
20150350408
2015-12-03

Information processing method and user equipment

#26
20150288830
2015-10-08

APPARATUS AND METHOD FOR CONTROLLING RINGTONE AND VIBRATION AUTOMATICALLY

#27
20150229782
2015-08-13

NOTIFICATION VOLUME ADJUSTMENT BASED ON DISTANCE FROM PAIRED DEVICE

#28
20150189101
2015-07-02

COMMUNICATION TERMINAL AND METHOD FOR ADJUSTING RINGTONE FOR INCOMING CALL

#29
20150133093
2015-05-14

Method for controlling mobile phone to be mute through flip and mobile phone

#30
20150105060
2015-04-16

Message-strength-based ringing method, device and mobile terminal

#31
20150079946
2015-03-19

METHOD FOR NOTIFYING ARRIVAL OF INCOMING COMMUNICATION AND ELECTRONIC DEVICE THEREOF

#32
20140349622
2014-11-27

Telecommunications System and Method for a Mobile Device Allowing Escalation Through Notification Levels

#33
20140226806
2014-08-14

Methods and apparatus for enhancing ringback tone quality during telephone communications

#34
20140128127
2014-05-08

Method of adjusting event prompt degree and mobile electronic device and computer program product using the same

#35
20140004909
2014-01-02

Electronic terminal and ring prompt method of the electronic terminal

#36
20130163768
2013-06-27

Electronic device including modifiable output parameter

#37
20130022038
2013-01-24

Enhanced telephony computer user interface allowing user interaction and control of a telephone using a personal computer

#38
20120113249
2012-05-10

ELECTRONIC APPARATUS AND COMPUTER PROGRAM FOR CONTROLLING OPERATIONS ON THE BASIS OF SIGNALS FROM SENSORS

#39
20120105192
2012-05-03

Event notification device, event notification method, program, and recording medium

#40
20120027225
2012-02-02

Bell sound outputting apparatus and method thereof

#41
20110230235
2011-09-22

Method for controlling surrounding device and communication device and computer-readable medium using the same

#42
20110053581
2011-03-03

Method of adjusting event prompt degree, and mobile electronic device and computer program product using the same

#43
20100304719
2010-12-02

SETTING PHONE PROFILES USING CALENDAR AVAILABILITY STATUS

#44
20100244561
2010-09-30

DC voltage converting device

#45
20100167795
2010-07-01

Mobile communication device and incoming call noticing control method thereof

#46
20100136950
2010-06-03

Controlling sound characteristics of alert tunes that signal receipt of messages responsive to content of the messages

#47
20100022279
2010-01-28

MOOD DEPENDENT ALERT SIGNALS IN COMMUNICATION DEVICES

#48
20090305745
2009-12-10

COMMUNICATION TERMINAL APPARATUS, INFORMATION PROCESSING APPARATUS

#49
20090214014
2009-08-27

ENHANCED TELEPHONY COMPUTER USER INTERFACE ALLOWING USER INTERACTION AND CONTROL OF A TELEPHONE USING A PERSONAL COMPUTER

#50
20090207991
2009-08-20

Enhanced telephony computer user interface allowing user interaction and control of a telephone using a personal computer

#51
20080227407
2008-09-18

Method and apparatus for automatically adjusting reminder volume on a mobile communication device

#52
20070081657
2007-04-12

Methods and apparatus for enhancing ringback tone quality during telephone communications

#53
20070037610
2007-02-15

Methods and apparatus for conserving battery power in a cellular or portable telephone

#54
20070037605
2007-02-15

Methods and apparatus for controlling cellular and portable phones

#55
20070036347
2007-02-15

Mobile Telephone with Ringer Mute

#56
20060246959
2006-11-02

Method and apparatus for presence based cell phone ringing

#57
20060025120
2006-02-02

Portable communication terminal and ringtone volume control method

#58
20060014569
2006-01-19

Mobile communication device with adaptive audible user notification

#59
20050025306
2005-02-03

Crescendo telephone ringer

#60
20050009562
2005-01-13

Portable terminal apparatus, control method therefor, and recording medium which records control program

#61
13749491
2015-07-21

Configuring notification intensity level using device sensors