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Class Information
Number: 379/206.01
Name: Telephonic communications > Special services > Conferencing > At substation
Description: Subject matter wherein the conference call line coupling or switching is performed at a subscriber station.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8688103 Identifying and accessing a network device via wireless communication Apr. 1, 2014
8670537 Adjusting audio volume in a conference call environment Mar. 11, 2014
8666050 System and method for handling a meeting request Mar. 4, 2014
8660542 Method and apparatus for allocating frequencies among multiple talkgroups Feb. 25, 2014
8649781 System and method for group-based monitoring of mobile objects using a wireless communication network Feb. 11, 2014
8565125 Services based two way voice service recording and logging Oct. 22, 2013
8483376 Voice audio processing method and device Jul. 9, 2013
8462931 Monitoring signal path quality in a conference call Jun. 11, 2013
8456508 Audio processing in a multi-participant conference Jun. 4, 2013
8442200 Enhanced services provided using communication redirection and processing May. 14, 2013
8411598 Telephony user interface to specify spatial audio direction and gain levels Apr. 2, 2013
8363809 Teleconference terminal apparatus, relaying apparatus, and teleconferencing system Jan. 29, 2013
8331546 Enhanced services provided using communication redirection and processing Dec. 11, 2012
8311201 Method and system for controlling a conference Nov. 13, 2012
8284917 System and method for handling a meeting request Oct. 9, 2012
8275108 Hierarchal control of teleconferences Sep. 25, 2012
8243631 Detecting devices in overlapping audio space Aug. 14, 2012
8243903 Method and apparatus for implementing a secure side conversation on a telephone conference call Aug. 14, 2012
8229096 Optimizing on-premise conferencing solutions Jul. 24, 2012
8223942 Conference endpoint requesting and receiving billing information from a conference bridge Jul. 17, 2012
8218749 Enabling multi-party call in telephone system Jul. 10, 2012
8218460 Network entity, method and computer program product for mixing signals during a conference session Jul. 10, 2012
8169937 Managing a packet switched conference call May. 1, 2012
8060225 Digital audio device Nov. 15, 2011
8059805 Enhanced services provided using communication redirection and processing Nov. 15, 2011
8040825 Multiparty calling method and corresponding mobile communication terminal Oct. 18, 2011
7978838 Conference endpoint instructing conference bridge to mute participants Jul. 12, 2011
7924995 Teleconferencing system with multi-channel imaging Apr. 12, 2011
7912196 Voice conference apparatus, method for confirming voice in voice conference system and program product Mar. 22, 2011
7822185 Instant conference method and apparatus Oct. 26, 2010
7792262 Method and system for associating a conference participant with a telephone call Sep. 7, 2010
7656824 Method and system for providing a private conversation channel in a video conference system Feb. 2, 2010
7574228 Multi-spot call system, sound volume adjustment device, portable terminal device, and sound volume adjustment method used therefor and program thereof Aug. 11, 2009
7558590 Method and system for multiparty calling using a dual mode phone with private call Jul. 7, 2009
7496188 N-ways conference system using only participants' telephony devices without external conference server Feb. 24, 2009
7483526 Method for conference call initialization Jan. 27, 2009
7483400 Managing a packet switched conference call Jan. 27, 2009
7460861 Real-time mobile conferencing solution Dec. 2, 2008
7430288 Exchange and conference communication method therefor Sep. 30, 2008
7369652 Combining signals at a conference bridge May. 6, 2008
7366780 System and method for controlling and managing sessions between endpoints in a communications system Apr. 29, 2008
7343008 Identity-based conferencing systems and methods Mar. 11, 2008
7269252 Method and apparatus for improving nuisance signals in audio/video conference Sep. 11, 2007
7209947 Data network-assisted conference establishment Apr. 24, 2007
7171007 Signal processing system Jan. 30, 2007
7167552 Quorums in meet-me conference calls Jan. 23, 2007
7133512 Conference call aggregation using an interactive voice response system Nov. 7, 2006
7116787 Perceptual synthesis of auditory scenes Oct. 3, 2006
7103009 Call optimization in ad-hoc conference calls Sep. 5, 2006
7068792 Enhanced spatial mixing to enable three-dimensional audio deployment Jun. 27, 2006

1 2 3

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