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Class Information
Number: 379/93.09
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 > Switching between different terminal types (e.g., voice/data switch)
Description: Subject matter including an arrangement for selecting between diverse communication modes.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6229880 |
Methods and apparatus for efficiently providing a communication system with speech recognition capabilities |
May. 8, 2001 |
| 6226287 |
System and method for integrating voice on network with traditional telephony |
May. 1, 2001 |
| 6226285 |
Method and system to deliver an audiovisual presentation to a workstation using the telephone |
May. 1, 2001 |
| 6219354 |
VDSL cabinet designs and configurations |
Apr. 17, 2001 |
| 6215789 |
Local area network for the transmission and control of audio, video, and computer data |
Apr. 10, 2001 |
| 6192399 |
Twisted pair communication system |
Feb. 20, 2001 |
| 6178183 |
Method and apparatus for receiving conventional telephone calls while connected to the internet |
Jan. 23, 2001 |
| 6173044 |
Multipoint simultaneous voice and data services using a media splitter gateway architecture |
Jan. 9, 2001 |
| 6169734 |
Internet phone set |
Jan. 2, 2001 |
| 6160872 |
Apparatus and method for preventing disconnection of consumer premises equipment |
Dec. 12, 2000 |
| 6154770 |
Internetwork communication system using tiers of configurable multiple bandwidth capacity modes of operation |
Nov. 28, 2000 |
| 6147973 |
Signal discrimination apparatus, a method for discriminating a signal, and a signal transmitting apparatus for voiceband signals |
Nov. 14, 2000 |
| 6144734 |
Low-pass filters for splitterless pots and data transmission |
Nov. 7, 2000 |
| 6144733 |
Ring filter for pots communication system |
Nov. 7, 2000 |
| 6137866 |
Indoor XDSL splitter assembly |
Oct. 24, 2000 |
| 6134433 |
System and method of forwarding data calls in a radio telecommunications network |
Oct. 17, 2000 |
| 6124879 |
Visual telephone system and method capable of controlling the use of a telephone line |
Sep. 26, 2000 |
| 6118864 |
System and method for providing communication on a wide area network |
Sep. 12, 2000 |
| 6118857 |
Modem |
Sep. 12, 2000 |
| 6111870 |
Method and apparatus for compressing and transmitting high speed data |
Aug. 29, 2000 |
| 6108405 |
Handling incoming data/facsimile transmissions and voice calls in a computer/telephony integrated system |
Aug. 22, 2000 |
| 6104791 |
System and method for performing telephone line-in-use detection, extension pick-up detection, and remote hang-up detection in a modem |
Aug. 15, 2000 |
| 6101252 |
CAS tone disguising method and apparatus |
Aug. 8, 2000 |
| RE36783 |
Communication apparatus for detecting a calling signal from a line, for detecting a data communication signal from a calling station, and for generating a quasi-calling tone |
Jul. 18, 2000 |
| 6075847 |
Method and apparatus for detection of fax calls |
Jun. 13, 2000 |
| 6061440 |
Intelligent switching system for voice and data |
May. 9, 2000 |
| 6049605 |
Telephone line access arrangement |
Apr. 11, 2000 |
| 6047006 |
Method and apparatus for dynamically allocating bandwidth to independent data and audio devices |
Apr. 4, 2000 |
| 6035020 |
Modem data call bypass of a telephone network voice switch |
Mar. 7, 2000 |
| 6028927 |
Method and device for detecting the presence of a periodic signal of known period |
Feb. 22, 2000 |
| 6029047 |
Cable telephony terminal device having a call line selector |
Feb. 22, 2000 |
| 6026087 |
Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer |
Feb. 15, 2000 |
| 6020974 |
Communicating apparatus |
Feb. 1, 2000 |
| 6021184 |
Telephone apparatus, modem device, computer apparatus, and communication terminal device |
Feb. 1, 2000 |
| 6009152 |
Telephony device and telephone communication system incorporating such a telephony device |
Dec. 28, 1999 |
| 6005923 |
Full featured data access arrangement for use with modems |
Dec. 21, 1999 |
| 5991293 |
Circuit arrangement for providing internet connectivity to a computer in a key telephone system |
Nov. 23, 1999 |
| 5982860 |
Facsimile system having a proximity sensor for automatically switching reception mode based upon presence or absence of an operator within a predetermined proximity zone and method for control |
Nov. 9, 1999 |
| 5978453 |
Method and apparatus for switching to a modem in a key telephone |
Nov. 2, 1999 |
| 5974123 |
Facsimile apparatus with automatic answering telephone function, and communication method in said apparatus |
Oct. 26, 1999 |
| 5969749 |
Apparatus and method for suspending a reproduction operation reproducing image information when the arrival of a call from a communication line is detected |
Oct. 19, 1999 |
| 5966430 |
Communication apparatus capable of communicating data and speech selectively through single communication line |
Oct. 12, 1999 |
| 5960074 |
Mobile tele-computer network for motion picture, television and tv advertising production |
Sep. 28, 1999 |
| 5956155 |
Facsimile apparatus having a modem function |
Sep. 21, 1999 |
| 5953395 |
Communication apparatus using telephone network |
Sep. 14, 1999 |
| 5943404 |
Mechanism for providing emergency POTS service in event of loss of power to customer premises equipment for ISDN telephone lines |
Aug. 24, 1999 |
| 5940438 |
Universal modem for digital video, audio and data communications |
Aug. 17, 1999 |
| 5920825 |
Method and apparatus for bypassing a cellular modem pool during a fax transmission |
Jul. 6, 1999 |
| 5917853 |
Method of and apparatus for training high speed digital telephonic modems to obviate imperfections in the telephone channel, while simultaneously allowing conversation |
Jun. 29, 1999 |
| 5917895 |
Adjunct arrangement for a telecommunication device |
Jun. 29, 1999 |
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