ClassID:

225600

H04L2012/6481 - CPC Classification

Classification description:

Data switching networks; Hybrid switching systems; Hybrid transport Speech, voice

Recent Application in this class:
#1
20210288840
2021-09-16

WIRELESS COMMUNICATION SYSTEM

#2
20190327110
2019-10-24

Wireless communication system

#3
20170264462
2017-09-14

Wireless communication system

#4
20160277213
2016-09-22

Wireless communication system

#5
20150341281
2015-11-26

Circular time differencing add/subtract delta to TMAX on sign, MSB

#6
20150237076
2015-08-20

Internet based telephone line

#7
20150140540
2015-05-21

Supporting popularization of information and communications technology in the field of education

#8
20150094028
2015-04-02

U-plane and C-plane communications

#9
20150078388
2015-03-19

Sequence number retrieval for voice data with redundancy

#10
20140295897
2014-10-02

Methods of performing actions in a cell phone based on message parameters

#11
20140286332
2014-09-25

Circuit-switched and multimedia subsystem voice continuity

#12
20140206320
2014-07-24

Wireless messaging and content provision systems and methods

#13
20140112335
2014-04-24

Network telephony system

#14
20130294441
2013-11-07

Producing silence packets in local buffer without sequencing, queuing, decoding

#15
20130235867
2013-09-12

Hybrid type telephony system

#16
20130235833
2013-09-12

RLAN wireless telecommunications with radio access network (RAN) gateway and methods

#17
20130064240
2013-03-14

Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses

#18
20120249723
2012-10-04

Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same

#19
20120224511
2012-09-06

Internet based telephone line

#20
20110302615
2011-12-08

Wireless messaging systems and methods

#21
20110261719
2011-10-27

Processing unit decoding packets with deadlines in communications channel

#22
20110243127
2011-10-06

Voice and data exchange over a packet based network

#23
20110216764
2011-09-08

PACKET COMMUNICATION SYSTEM

#24
20110211479
2011-09-01

Scheduling wireless communications

#25
20110176540
2011-07-21

Network telephony system

#26
20110158158
2011-06-30

Satellite telephony

#27
20110092189
2011-04-21

Systems and methods providing advertisements to a cell phone based on location and external temperature

#28
20100208727
2010-08-19

Systems and methods for generating power in a communications system

#29
20100198590
2010-08-05

Voice and data exchange over a packet based network with voice detection

#30
20100189099
2010-07-29

Method and system for providing interdomain traversal in support of packetized voice transmissions

#31
20100157852
2010-06-24

Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same

#32
20100118819
2010-05-13

Decoding packets with deadlines in communications channels processing unit

#33
20100075640
2010-03-25

Method for integrating audio and visual messaging

#34
20100023988
2010-01-28

System and method for suppressing silence in voice traffic over a wireless communication medium

#35
20100020683
2010-01-28

System and Method for Combining Requests for Data Bandwith by a Data Source for Transmission of Data Over a Communication Medium

#36
20090323715
2009-12-31

Protocol for native service transport over point-to-multipoint passive optical networks

#37
20090296695
2009-12-03

Hybrid type telephony system

#38
20090262730
2009-10-22

Intelligent network and method for providing voice telephony over ATM and private address translation

#39
20090213727
2009-08-27

Voice packet communications system with communications quality evaluation function

#40
20090191848
2009-07-30

Wireless messaging system

#41
20090135811
2009-05-28

Hybrid packet-switched and circuit-switched telephony system

#42
20090109881
2009-04-30

Voice and data exchange over a packet based network

#43
20090059818
2009-03-05

Systems and methods for providing configurable caller id iformation

#44
20090034513
2009-02-05

Internet based telephone line

#45
20080317009
2008-12-25

Arrangement For Implementing Voice Transmission

#46
20080228972
2008-09-18

Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses

#47
20080181112
2008-07-31

Methods and apparatus for controlling latency variation in a packet transfer network

#48
20080137651
2008-06-12

Hybrid packet-switched and circuit-switched telephony system

#49
20080075025
2008-03-27

Intelligent network and method for providing voice telephony over ATM and point-to-multipoint connectivity

#50
20080062973
2008-03-13

Voice internet transmission system

#51
20070297436
2007-12-27

Method for scheduling wireless communications

#52
20070297390
2007-12-27

Method and arrangement for controlling a multimedia communication session

#53
20070206645
2007-09-06

Method of dynamically adapting the size of a jitter buffer

#54
20070150264
2007-06-28

Voice and data exchange over a packet based network with voice detection

#55
20070117541
2007-05-24

Wireless messaging system

#56
20070076856
2007-04-05

System for suppressing silence in voice traffic over a wireless communication medium

#57
20070076766
2007-04-05

System And Method For A Guaranteed Delay Jitter Bound When Scheduling Bandwidth Grants For Voice Calls Via A Cable Network

#58
20070053348
2007-03-08

Method for transmitting coding information over packet data network

#59
20070036150
2007-02-15

Systems and methods for TDM/packet communications using telephony station cards including voltage generators

#60
20070036143
2007-02-15

Method and system for providing voice over IP managed services utilizing a centralized data store

#61
20070030807
2007-02-08

System and method for combining requests for data bandwidth by a data source for transmission of data over a wireless communication medium

#62
20070025480
2007-02-01

Voice and data exchange over a packet based network with AGC

#63
20070019547
2007-01-25

Jitter buffer for a circuit emulation service over an internal protocol network

#64
20060274655
2006-12-07

Method and apparatus for multiple media digital communication system

#65
20060229059
2006-10-12

Emergency call handling in a voice-over-packet environment

#66
20060215642
2006-09-28

Intelligent network and method for providing voice telephony over ATM and alias addressing

#67
20060209898
2006-09-21

Network congestion detection and automatic fallback: methods, systems and program products

#68
20060209807
2006-09-21

Apparatus and method for enabling Voice Over IP support for a network switch

#69
20060209805
2006-09-21

Circuit-switched and multimedia subsystem voice continuity

#70
20060209794
2006-09-21

Method and system for providing interdomain traversal in support of packetized voice transmissions

#71
20060209793
2006-09-21

Relay device and method

#72
20060199594
2006-09-07

Restructuring data packets to improve voice quality at low bandwidth conditions in wireless networks

#73
20060182097
2006-08-17

Hybrid type telephony system

#74
20060153176
2006-07-13

Computer-based multifunctional personal communication system with caller ID

#75
20060093102
2006-05-04

Remote internet telephony device

#76
20060088057
2006-04-27

System and method for combining requests for data bandwidth by a data source for transmission of data over a wireless communication medium

#77
20060078095
2006-04-13

Emergency call handling in a voice-over-packet environment

#78
20060077961
2006-04-13

Provisioning of emergency services in a voice-over-packet environment

#79
20060067253
2006-03-30

Method for suppressing silence in voice traffic over a wireless communication medium

#80
20060039363
2006-02-23

Voice architecture for transmission over a shared, contention based medium

#81
20060023694
2006-02-02

Financial transaction processing via combined voice/data financial transaction communications device and call control and service logic system

#82
20060007871
2006-01-12

Systems, processes and integrated circuits for improved packet scheduling of media over packet

#83
20060002379
2006-01-05

Packet communication system

#84
20060002376
2006-01-05

Telephone exchange and network telephone system

#85
20050271059
2005-12-08

Network protocol conversions and routing methods and apparatus

#86
20050261860
2005-11-24

Testing of transmission quality in packet-based networks

#87
20050220082
2005-10-06

IP telephone and IP telephone call method

#88
20050207431
2005-09-22

IP telephony method and IP telephone system

#89
20050188097
2005-08-25

Transmission method, transmission apparatus and transmission system

#90
20050185649
2005-08-25

Transmission method, transmission apparatus and transmission system

#91
20050176451
2005-08-11

Systems and methods for adding information to a directory stored in a mobile device

#92
20050169245
2005-08-04

Arrangement and a method for handling an audio signal

#93
20050152346
2005-07-14

Network telephony system

#94
20050129006
2005-06-16

Voice packet communications system with communications quality evaluation function

#95
20050122966
2005-06-09

Network switch with high-speed serializing/deserializing hazard-free double data rate switch

#96
20050094622
2005-05-05

Method and apparatus providing smooth adaptive management of packets containing time-ordered content at a receiving terminal

#97
20050083914
2005-04-21

Intelligent network and method for providing voice telephony over ATM and private address translation

#98
20050063362
2005-03-24

Combined voice and instrument data system

#99
20050058124
2005-03-17

Method for integrating audio and visual messaging

#100
20050054363
2005-03-10

Satellite telephony packetization techniques

#101
20050053055
2005-03-10

Method of controlling audio communication on a network

#102
20050047411
2005-03-03

Network switch

#103
20050047402
2005-03-03

End user selectable routing of packet or circuit-switched calls

#104
20050041788
2005-02-24

Resource allocation for voice processing applications

#105
20050041787
2005-02-24

Advanced call screening appliance

#106
20050031095
2005-02-10

Dial-out voice notification system

#107
20050025134
2005-02-03

Packet-switched telephony with circuit-switched backup

#108
20050025126
2005-02-03

Audio watermarking for call identification in a telecommunications network

#109
20050008019
2005-01-13

Dynamic adjustment of AAL2 timerCU in voice and data multiplexing over AAL2 connections

#110
20050007952
2005-01-13

Method, system, and computer program product for managing jitter