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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7239627 |
Digital subscriber line services |
Jul. 3, 2007 |
| 7227932 |
Multi-band data over voice communication system and method |
Jun. 5, 2007 |
| 7224780 |
Multichannel transceiver using redundant encoding and strategic channel spacing |
May. 29, 2007 |
| 7206392 |
Fiber optic premise wiring system |
Apr. 17, 2007 |
| 7164756 |
Data communication system for supplementing telephone calls |
Jan. 16, 2007 |
| 7162012 |
Apparatus and method for transitioning between TTY and voice transmission modes |
Jan. 9, 2007 |
| 7154996 |
Dynamic frequency passband switching in home phone-line networks |
Dec. 26, 2006 |
| 7145990 |
High-speed data communication over a residential telephone wiring network |
Dec. 5, 2006 |
| 7145991 |
Superposition of data over voice |
Dec. 5, 2006 |
| 7136466 |
DSL integrated call waiting |
Nov. 14, 2006 |
| 7130396 |
Medical monitoring system having multiple communications channels |
Oct. 31, 2006 |
| 7113574 |
Integrated telephone set with an xDSL-modem |
Sep. 26, 2006 |
| 7076033 |
Bit rate matching system and method |
Jul. 11, 2006 |
| 7062033 |
DTMF signal transmission method and communication apparatus |
Jun. 13, 2006 |
| 7039166 |
Apparatus and method for visually representing behavior of a user of an automated response system |
May. 2, 2006 |
| 7020266 |
Simultaneous transmission of an analog pots signal and a digital signal on a subscriber line |
Mar. 28, 2006 |
| 6996213 |
Superposition of data over voice |
Feb. 7, 2006 |
| 6985497 |
Method and apparatus for network transmission capacity enhancement for the telephone circuit switched network |
Jan. 10, 2006 |
| 6973180 |
Method for processing telephone signals supplied by an analog telephone terminal and data supplied by a data terminal |
Dec. 6, 2005 |
| 6973170 |
Multi-pair broadband transmission system |
Dec. 6, 2005 |
| 6959036 |
Method and apparatus for an X-DSL modem supporting multiple X-DSL line codes |
Oct. 25, 2005 |
| 6947530 |
Adaptive pilot tone location in a transmission system |
Sep. 20, 2005 |
| 6934368 |
Multi-band modem |
Aug. 23, 2005 |
| 6901138 |
Digital communication system using telephone line and initializing method thereof |
May. 31, 2005 |
| 6888884 |
Method and system for dynamically inverting an asymmetric digital subscriber line (ADSL) system |
May. 3, 2005 |
| 6882710 |
Telephone and system for direct delivery of information |
Apr. 19, 2005 |
| 6839413 |
Method and system for data communication |
Jan. 4, 2005 |
| 6804348 |
Circuit for echo-cancellation in an asymmetric, two-way time-and frequency-shared communication medium |
Oct. 12, 2004 |
| 6798869 |
Bit rate matching system and method |
Sep. 28, 2004 |
| 6795497 |
Use of end to end compression devices in telecommunication networks |
Sep. 21, 2004 |
| 6781989 |
Method to support VLANs on a phoneline network |
Aug. 24, 2004 |
| 6778648 |
Systems and methods for wireline ring tone service |
Aug. 17, 2004 |
| 6778649 |
Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidth |
Aug. 17, 2004 |
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