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H04M2215/7485
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Parent Industries
H
ELECTRICITY
H04
Electric communication
H04M
TELEPHONIC COMMUNICATION
H04M2215/00
Metering arrangements Time controlling arrangements Time indicating arrangements
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H04M2215/7485
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for fairly charging talk time of video call that...
Patent number
11,558,721
Issue date
Jan 17, 2023
LINE PLUS CORPORATION
Ji Seon Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for operating a group service in a communications...
Patent number
8,819,204
Issue date
Aug 26, 2014
Nokia Siemens Networks GmbH & Co. KG
Christian Herzog
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detecting events occurring on remote telephone
Patent number
8,804,945
Issue date
Aug 12, 2014
Securus Technologies, Inc.
Dwight W. Kitchin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, device, and system for implementing communication services
Patent number
8,477,669
Issue date
Jul 2, 2013
Huawei Technologies Co., Ltd.
Shiqian Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing latency in a prepaid group communication session within a...
Patent number
8,346,211
Issue date
Jan 1, 2013
QUALCOMM Incorporated
Mohammed Ataur Rahman Shuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for detecting and responding to events occurri...
Patent number
8,135,127
Issue date
Mar 13, 2012
Securus Technologies, Inc.
Dwight W. Kitchin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR FAIRLY CHARGING TALK TIME OF VIDEO CALL THAT...
Publication number
20210127239
Publication date
Apr 29, 2021
LINE Plus Corporation
Ji Seon Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR OPERATING A GROUP SERVICE IN A COMMUNICATIONS...
Publication number
20110295994
Publication date
Dec 1, 2011
Nokia Siemens Networks GmbH & Co.,
Christian Herzog
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, DEVICE, AND SYSTEM FOR IMPLEMENTING COMMUNICATION SERVICES
Publication number
20110211509
Publication date
Sep 1, 2011
Huawei Technologies Co., Ltd
Shiqian Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method, system and apparatus of charging for group mode service
Publication number
20110009089
Publication date
Jan 13, 2011
Huawei Technologies Co., Ltd
Mingjun Shan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REDUCING LATENCY IN A PREPAID GROUP COMMUNICATION SESSION WITHIN A...
Publication number
20100015945
Publication date
Jan 21, 2010
QUALCOMM Incorporated
MOHAMMED ATAUR RAHMAN SHUMAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, SYSTEM AND APPARATUS OF CHARGING FOR GROUP MODE SERVICE
Publication number
20090075626
Publication date
Mar 19, 2009
Huawei Technologies Co., Ltd
Mingjun Shan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Phase change
Publication number
20070116214
Publication date
May 24, 2007
Dwight W. Kitchin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for call management within a cellular telephone g...
Publication number
20070037562
Publication date
Feb 15, 2007
Penny Lee Smith-Kerker
H04 - ELECTRIC COMMUNICATION TECHNIQUE