СПИСОК патентов США - подгруппа МПК16 H04M3/20


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№ п/п Номер патента Название патента

2016

19531876Contact center replay
29497233Application of a non-secure warning tone to a packetised voice signal
39456382Preemptive based radio channel access control
49451079Base station device, gateway device, call connecting method, and wireless communication system
59444932System and method of providing digital media management in a quick service restaurant environment
69350808Method for routing transactions between internal and external partners in a communication center
79258827Method and system for facilitating preemptive based radio channel access control

2015

89225838System and method for detecting three-way call circumvention attempts
99185557Serving GPRS support node and controlling method
109178987System and method for interrupting a transmitting device in a communication system
119173091Lawful interception of unauthorized subscribers and equipments
129172792Method and electronic device for wireless communication
139100833Base station apparatus for operation as part of an access network of a telecommunications network
149100482Mobile monitoring for supervisors
159083807System for connecting two client entities
169065897System and method for blocking unauthorized outgoing call on a communication network
179060055Monitoring and overriding features for telephone service system

2012

188340260Inmate management and call processing systems and methods
198112063Method and a system for minimizing roaming cost in a mobile communication network

2011

208086225Methods and apparatus for controlling the operation of wireless communications systems
217865282Methods of managing communications for an in-vehicle telematics system

2010

227860532Method and system for initiating a communication from an arbitrary document

2009

237630486Method and system for handling a queued automatic call distributor call
247529357Inmate management and call processing systems and methods
257477633Method and apparatus for varying the number of pilot tones in a multiple antenna communication system

2008

267440562Phone line supervisory controls

2007

277307965Echo cancellation device for full duplex communication systems
287289617Phone line supervisory controls
297248680Computer-based method and apparatus for controlling, monitoring, recording and reporting telephone access

2005

306959184Method for determining the security status of transmissions in a telecommunications network
316931117Caller control of internet call waiting
326925167Service observing in a voice over IP telephone system
336915331End user control of a teleconferencing network through a data network
346870807Method and apparatus for suppressing music on hold
356865681VoIP terminal security module, SIP stack with security manager, system and security methods
366862349Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network

2004

376771740Line sharing multipoint pots splitter controllable line selector
386766014Customer service by batch
396735300Method and apparatus for enabling interaction between callers with calls positioned in a queue
406718366Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface

2003

416563915Method and apparatus for an automatic barge-in system
426556670Method for solving the music-on-hold problem in an audio conference
436507648Method and apparatus for prioritizing voice and data in a circuit-switched network

2002

446493432System for ensuring calling party privacy in a call screening system
456424701Method and equipment for intercepting telephone calls
466418216Caller-controller barge-in telephone service
476408064Method and apparatus for enabling full interactive monitoring of calls to and from a call-in center
486353662Method and apparatus for eliminating nuisance signals in multi-party calls
496349136System and method for controlling a conference call
506337898Method for monitoring voicemail calls using ADSI capable CPE

2001

516330318Method of and system for interrupting and parking calls in a switched telecommunications network
526314178Method and apparatus for enabling interaction between callers with calls positioned in a queue
536310946Method for interrupting a telephone call after receiving a busy signal
546266524Method and system for call screening
556208726System and method for automated emergency call breakthrough

2000

566157704Subscriber line test system for access network
576125178Method and apparatus for enabling interaction between callers with calls positioned in a queue
586115602Method and system for call screening
596104800Method for providing call waiting notification to a party engaged in a data call
606047060Method and apparatus for enabling full interactive monitoring of calls to and from a call-in center
616047057Telecommunication system intruding on a busy called party
626014436Telecommunications answering feature method and apparatus

1999

635999613Method and system for processing incoming calls during calls-in-progress
645978467Method and apparatus for enabling interaction between callers with calls positioned in a queue
655960064Call screening method and apparatus for use in completing telephone calls
665930347Interruption of a call between two terminals by a call from another terminal
675920622Multiple owner resource management

1998

685835573Method and system for call screening
695832057Lockout device for preventing telephone eavesdropping from an extension device, and method
705805687Subscriber equipment muting method and apparatus
715712902Telecommunications answering feature method and apparatus
725706329Personal mobile communication system having meet-me bridge reconnect feature

1997

735615246Method and apparatus for spurious signal detection and disconnection in a hybrid fiber/coax network architecture

1996

745559858Method and apparatus for delivering secured telephony service in a hydrid coaxial cable network
755546442Method and apparatus for use in completing telephone calls

1995

765469495Method and apparatus for delivering secured telephone service in hybrid coaxial cable network
775463683Blocked call notification system
785418846Call waiting indicating method and system

1994

795363435Method and apparatus for seizing a trunk circuit in a telecommunications private branch exchange
805363429Radio telephone device capable of identifying an interrupting caller and telephone system using the same

1992

815128989Key telephone system with circuitry for adding a third caller to a multiple party connection
825095504Telephone and telephone system having temporary transfer and hold-release functions

1991

835033981Distributor strip for telecommunication systems having separating contacts
844997387Main distributing strip for incoming and outgoing electrical lines
854984263Break-in method in a key system

1990

864899374Method for a program-controlled telephone switching system in which performance features relating to the setup of a call connection can be initiated from a subscriber station

1989

874802206Calling system for enabling speech transmission from a caller to a called busy party in a telephone system

1988

884754478Method of adding additional subscribers and signals to existing connection

1979

894153818Telephone multiline signaling using common signal pair
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Дата формирования списка: 03.04.2017