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Browse by Category: Main > Communications
Class Information
Number: 379/93.07
Name: Telephonic communications > Telephone line or system combined with diverse electrical system or signalling (e.g., composite) > Having transmission of a digital message signal over a telephone line > Terminal interface circuitry > To plural lines or networks
Description: Subject matter wherein the interface circuitry is for connecting to at least two telephone lines or groups of stations.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7609830 Method and apparatus for access to dialing plans for users of distinct enterprise networks Oct. 27, 2009
7605934 Method and system for facsimile delivery using dial-up modem pools Oct. 20, 2009
7577429 Real-time communications architecture and methods for use with a personal computer system Aug. 18, 2009
7564957 Method and system for call center screening Jul. 21, 2009
7561671 Secondary subscriber line override system and method Jul. 14, 2009
7562177 Signal protocol assembly Jul. 14, 2009
7532716 Communication system, and terminal device and communication device used in communication system May. 12, 2009
7508753 Packet redirection and message stream management Mar. 24, 2009
7474742 Environmentally-controlled network interface device and methods Jan. 6, 2009
7463613 Method and system enabling communications between a switched telephone network and a wireless network Dec. 9, 2008
7463722 Splitter system with test access Dec. 9, 2008
7463732 Flexible data outlet Dec. 9, 2008
7457613 Method and apparatus for indicating to a wireless network the operational mode of a wireless communicator Nov. 25, 2008
7440556 System and method for using telephony controls on a personal computer Oct. 21, 2008
7433465 Systems and methods for providing application services Oct. 7, 2008
7403311 Network facsimile device Jul. 22, 2008
7397791 Telephone communication system over a single telephone line Jul. 8, 2008
7376221 Methods and apparatus for multi-mode telephone May. 20, 2008
7369544 Internet telephone system with hunting diversion May. 6, 2008
7313231 Methods, apparatus and computer program products for routing phone calls to a PSTN or a packet switched network based on called number Dec. 25, 2007
7308086 Telephone communication apparatus Dec. 11, 2007
7307963 Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio service Dec. 11, 2007
7301939 Mobile wireless internet portable radio Nov. 27, 2007
7286488 Multimedia communications in a telecommunications network Oct. 23, 2007
7286492 Private branch exchange (PBX) conditioning method and apparatus Oct. 23, 2007
7283583 Adaptive rate transmission with dual noise margins Oct. 16, 2007
7284050 Method and system for a voice multicast hardware accelerator Oct. 16, 2007
7280592 Hybrid digital/analog device Oct. 9, 2007
7277530 IP telephone apparatus and IP telephone system Oct. 2, 2007
7274686 Method and apparatus for establishing communications with a remote node on a switched network based on hypertext calling received from a packet network Sep. 25, 2007
7266114 Integrated information communication system Sep. 4, 2007
7266122 System and method for allocating bandwidth in a communications environment Sep. 4, 2007
7266115 Integrated information communication system Sep. 4, 2007
7266112 Dial access stack architecture Sep. 4, 2007
7257427 System and method for managing mobile communications Aug. 14, 2007
7257211 Method and apparatus for controlling and/or monitoring a MULAP line Aug. 14, 2007
7248682 Dial plan mapper Jul. 24, 2007
7245391 Facsimile device selecting transmission method appropriate for each transmission Jul. 17, 2007
7227933 System and method for remote management of a DSL device Jun. 5, 2007
7221740 Auto block and auto discovery in a distributed communication system May. 22, 2007
7190676 Traffic manager, gateway signaling and provisioning service for all packetized networks with total system-wide standards for broadband applications including all legacy services Mar. 13, 2007
7180988 Packet network interface device and systems and methods for its use Feb. 20, 2007
7170980 System and method of operating terminal in at least two communication modes Jan. 30, 2007
7136465 Voice activated, voice responsive product locator system, including product location method utilizing product bar code and product-situated, location-identifying bar code Nov. 14, 2006
7127043 Secondary subscriber line override system and method Oct. 24, 2006
7099707 Method and system for providing power to a communications device Aug. 29, 2006
7089033 Mobile terminal having UWB and cellular capability Aug. 8, 2006
7068641 Telephony and data network services at a telephone Jun. 27, 2006
7058175 Digital switching system with shared analog line Jun. 6, 2006
7039169 Detection and authentication of multiple integrated receiver decoders (IRDs) within a subscriber dwelling May. 2, 2006

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