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Browse by Category: Main > Communications
Class Information
Number: 379/215.01
Name: Telephonic communications > Special services > Call waiting
Description: Subject matter for signalling a first station in communication with a second station that a third station desires communication with the first station.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8693643 Integrating visual voicemail within a threaded communication environment Apr. 8, 2014
8688149 Cordless telephone active-call enabled intercom Apr. 1, 2014
8670543 Systems and methods for providing selectable options to a calling party on-hold Mar. 11, 2014
8666038 Method, apparatus and system for park call messages Mar. 4, 2014
8660254 System and method for call management Feb. 25, 2014
8660255 Call control across multiple interfaces Feb. 25, 2014
8644484 System and method for active mobile collaboration Feb. 4, 2014
8619965 On-hold processing for telephonic systems Dec. 31, 2013
8620282 In-call, audible call waiting Dec. 31, 2013
8605883 Method and equipments for establishing telecommunication Dec. 10, 2013
8600417 Consumer care system Dec. 3, 2013
8588862 Alert sleep and wakeup for a mobile station Nov. 19, 2013
8583736 Communication device, computer program product, and communication control method for establishing a communication path with another communication device also seeking to establish the communica Nov. 12, 2013
8547968 Methods, apparatus and computer program products for associating local telephone numbers with emergency phone calls in a packet switched telephone systems Oct. 1, 2013
8533606 System and method for personalized hold Sep. 10, 2013
8520665 Method for completing internet telephony calls Aug. 27, 2013
8503640 Extension monitoring in a distributed telephony system Aug. 6, 2013
8498386 On hold content selection Jul. 30, 2013
8494146 Ringback replacement insertion system Jul. 23, 2013
8494503 System and method for smart redialling for conference calls Jul. 23, 2013
8472430 VoIP packet prioritization Jun. 25, 2013
8472604 Systems and methods for call screening Jun. 25, 2013
8472605 Easy call abandon Jun. 25, 2013
8467776 User-controllable telephone call processing Jun. 18, 2013
8442201 Telephone device May. 14, 2013
8433051 Method and apparatus for busy override in an internet protocol-based telephone system Apr. 30, 2013
8423055 Cordless telephone active-call enabled intercom Apr. 16, 2013
8391461 Caching user information in an integrated communication system Mar. 5, 2013
8379817 Method and apparatus for providing an audible calling party identification for a call waiting service Feb. 19, 2013
8374166 Method and system for providing call waiting features in a SIP-based network Feb. 12, 2013
8335301 Video on hold for VoIP system Dec. 18, 2012
8325903 Telephone device Dec. 4, 2012
8320530 Method, apparatus and system for realizing a multimedia call Nov. 27, 2012
8300792 Changing assigned priority of active voice or data session Oct. 30, 2012
8265233 Method for providing early-media service based on session initiation protocol Sep. 11, 2012
8249240 Systems and methods for providing selectable options to a calling party on-hold Aug. 21, 2012
8249226 In-progress voicemail transfer based on identity Aug. 21, 2012
8249564 Mobile device providing cancellation of call-waiting and method thereof Aug. 21, 2012
8233607 Easy call abandon Jul. 31, 2012
8229084 Method, apparatus and system for park call messages Jul. 24, 2012
8208410 Systems and methods for implementing call waiting in multimedia devices Jun. 26, 2012
8194829 Leaving a message for a party while on an active real-time communication Jun. 5, 2012
8194834 Method for selective call-waiting in a communication system Jun. 5, 2012
8194843 Method and apparatus for busy override in an internet protocol-based telephone system Jun. 5, 2012
8189747 Internet-based telephone call manager May. 29, 2012
8175247 Call waiting priority alert May. 8, 2012
8150000 Voice mail notification using instant messaging Apr. 3, 2012
8144857 Method and apparatus for in-progress call forwarding Mar. 27, 2012
8144840 Method and system for facilitating mediated communication Mar. 27, 2012
8131308 Active-call intercom-enabled cordless telephone Mar. 6, 2012

1 2 3 4 5 6 7 8 9










 
 
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