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Browse by Category: Main > Communications
Class Information
Number: 379/90.01
Name: Telephonic communications > Telephone line or system combined with diverse electrical system or signalling (e.g., composite)
Description: Subject matter wherein a nontelephone signal is transmitted over a conductor of telephone signals, or










Sub-classes under this class:

Class Number Class Name Patents
379/101.01 Audio program distribution 88
379/91.01 Credit authorization 225
379/93.01 Having transmission of a digital message signal over a telephone line 621
379/92.01 Polling 66
379/102.01 Remote control 235
379/106.01 Remote indication over telephone line (e.g., telemetry) 188
379/108.01 Telegraphy 3
379/100.01 To produce visual-graphic copy (e.g., facsimile) 376


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
7274732 Echo cancellation in communication systems with asymmetric data rates Sep. 25, 2007
7274778 Systems and methods for receiving telephone calls via instant messaging Sep. 25, 2007
7266184 Securely sending notification of a new incoming e-mail message by way of a public network Sep. 4, 2007
7245705 Internet protocol (IP) relay system and method Jul. 17, 2007
7242421 Methods of establishing a communications link using perceptual sensing of a user's presence Jul. 10, 2007
7227932 Multi-band data over voice communication system and method Jun. 5, 2007
7224773 Method and apparatus for providing emergency calls to a disabled endpoint device May. 29, 2007
7224780 Multichannel transceiver using redundant encoding and strategic channel spacing May. 29, 2007
7209253 Data transmission apparatus, data transmission method and data transmission program Apr. 24, 2007
7206392 Fiber optic premise wiring system Apr. 17, 2007
7203307 Method and apparatus for automatically initiating a telephone communication Apr. 10, 2007
7200112 Method, system, and apparatus for a mobile station to sense and select a wireless local area network (WLAN) or a wide area mobile wireless network (WWAN) Apr. 3, 2007
7200208 Method and system for providing communication services for hearing-impaired parties Apr. 3, 2007
7200210 Voice controlled business scheduling system and method Apr. 3, 2007
7190786 Telephone with removable DSL cartridge Mar. 13, 2007
7180912 System and method for providing a plurality of multi-media services using a number of media servers to form a preliminary interactive communication relationship with a calling communication de Feb. 20, 2007
7177401 TTY communication over packet networks Feb. 13, 2007
7170980 System and method of operating terminal in at least two communication modes Jan. 30, 2007
7167543 Security system with call management functionality Jan. 23, 2007
7162228 Apparatus, method, media and signals for controlling a wireless communication appliance Jan. 9, 2007
7154996 Dynamic frequency passband switching in home phone-line networks Dec. 26, 2006
7149289 Interactive data over voice communication system and method Dec. 12, 2006
7145990 High-speed data communication over a residential telephone wiring network Dec. 5, 2006
7146001 Dynamic essential line service Dec. 5, 2006
7136673 Telephony terminal Nov. 14, 2006
7136466 DSL integrated call waiting Nov. 14, 2006
7133507 Call progress information in cable telephony Nov. 7, 2006
7130393 Intelligent network and method for providing voice telephony over ATM and closed user groups Oct. 31, 2006
7127043 Secondary subscriber line override system and method Oct. 24, 2006
7127049 System and method for enhancing the activation of DSL service Oct. 24, 2006
7123701 Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets Oct. 17, 2006
7113574 Integrated telephone set with an xDSL-modem Sep. 26, 2006
7106839 System for providing analog and digital telephone functions using a single telephone line Sep. 12, 2006
7099443 Fiber optic internet protocol network interface device and methods and systems for using the same Aug. 29, 2006
7099383 Apparatus and associated method for operating upon data signals received at a receiving station of a fixed wireless access communication system Aug. 29, 2006
7088803 Data access arrangement utilizing a serialized digital data path across an isolation barrier Aug. 8, 2006
7079527 System and method for provisioning broadband service in a PPPoE network using DTMF communication Jul. 18, 2006
7080012 Dynamic time division multiplexing of voice signals into Ethernet data streams over a WAN circuit Jul. 18, 2006
7079628 Apparatus and method for converting text being streamed to a display of telecommunication terminal Jul. 18, 2006
7058713 Method to assess the quality of a voice communication over packet networks Jun. 6, 2006
7058524 Electrical power metering system Jun. 6, 2006
7050553 Communication device that provides enhanced services May. 23, 2006
7046786 Method and apparatus for transporting data using label switching May. 16, 2006
7039169 Detection and authentication of multiple integrated receiver decoders (IRDs) within a subscriber dwelling May. 2, 2006
7031746 Apparatus and method for processing multimedia audio signal for a voice call in a mobile terminal capable of receiving digital multimedia broadcasting service Apr. 18, 2006
7027587 System and method for deriving sealing current Apr. 11, 2006
7023974 Compression of electronic communications Apr. 4, 2006
7023973 Dual-band modem and service Apr. 4, 2006
7020164 System and method for special signaling with customer premises equipment Mar. 28, 2006
7010290 System and method of determining short range distance between RF equipped devices Mar. 7, 2006

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