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Browse by Category: Main > Communications
Class Information
Number: 379/93.08
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 > Transmission scheme (e.g., compression/decompression, transmission rate)
Description: Subject matter including a particular detail of a methodology in which the message signal is conveyed.










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

Patent Number Title Of Patent Date Issued
8619950 Video and digital audio transport Dec. 31, 2013
8619538 Communication system and method over local area network wiring Dec. 31, 2013
8571189 Efficient transmission of audio and non-audio portions of a communication session for phones Oct. 29, 2013
8542805 System and method for encrypted media service in an interactive voice response service Sep. 24, 2013
8514957 Method and apparatus for spectrally efficient link adaptation using HARQ in OFDMA systems Aug. 20, 2013
8503282 Communication system and method over local area network wiring Aug. 6, 2013
8446453 Efficient and on demand convergence of audio and non-audio portions of a communication session for phones May. 21, 2013
8380420 Drive control device for vehicle Feb. 19, 2013
8374321 Bit rate matching system and method Feb. 12, 2013
8363797 Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets Jan. 29, 2013
8351582 Network for telephony and data communication Jan. 8, 2013
8351583 Telecommunication system and method of synchronization Jan. 8, 2013
8340256 Method for minimizing message collision in a device Dec. 25, 2012
8335232 Method and system of renegotiating end-to-end voice over internet protocol CODECs Dec. 18, 2012
8321581 Telecommunication and multimedia management method and apparatus Nov. 27, 2012
8254372 Data communication apparatus and method Aug. 28, 2012
8175020 Method for the transmission and distribution of digital television signals May. 8, 2012
8160106 Method, device and system for transmitting Ethernet packets Apr. 17, 2012
8155283 System, method, and apparatus for facilitating wideband audio over a coil-assisted digital subscriber line loop Apr. 10, 2012
8150004 Low-pass step attenuator Apr. 3, 2012
8139696 Baud rate detection Mar. 20, 2012
8121271 Telecommunication and multimedia management method and apparatus Feb. 21, 2012
8073112 Method and system to manage multiple IVRs Dec. 6, 2011
8045589 Radio communication system with data structure change Oct. 25, 2011
8041844 Autodetection of a PCI express device operating at a wireless RF mitigation frequency Oct. 18, 2011
7986716 Data transfer during a call without simultaneous data capabilities Jul. 26, 2011
7936787 Technique for data compression by decoding binary encoded data May. 3, 2011
7885294 Signaling compression information using routing protocols Feb. 8, 2011
7835507 Telephone service interface Nov. 16, 2010
7751539 Telecommunication control system Jul. 6, 2010
7738639 Bit rate matching system and method Jun. 15, 2010
7715534 Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets May. 11, 2010
7705546 Interface for lamp operating units with low standby losses Apr. 27, 2010
7596211 Multi-pair broadband transmission system Sep. 29, 2009
7532611 Controlling wireless communications between linked devices May. 12, 2009
7522713 Network for telephony and data communication Apr. 21, 2009
7522714 Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets Apr. 21, 2009
7512152 Method for using digital data networks for the transmission of data via voice connection paths Mar. 31, 2009
7483524 Network for telephony and data communication Jan. 27, 2009
7471777 Indirect DSL over loaded and unloaded loops Dec. 30, 2008
7411941 Text telephone modem communications over packet networks Aug. 12, 2008
7376127 Methods for reconstructing missing packets in TTY over voice over IP transmission May. 20, 2008
7366286 Modified asymmetric digital subscriber line for use with long loops Apr. 29, 2008
7352803 Apparatus and method for communicating voice and data between a customer premises and a central office Apr. 1, 2008
RE40057 Method and apparatus for providing interoperation between a digital communication system and a public switched telephone network Feb. 12, 2008
7327719 Managing internet protocol unicast and multicast communications Feb. 5, 2008
7324632 Distribution device in a data signal processing installation, and data signal processing installation Jan. 29, 2008
7289610 Digital subscriber line service over loaded loops Oct. 30, 2007
7272136 Dual tone multi frequency signal detection Sep. 18, 2007
7272215 Automatic rapid switching between DSL service and POTS over loaded loops Sep. 18, 2007

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