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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 |
| 6473497 |
Digital telephone set |
Oct. 29, 2002 |
| 6473507 |
Apparatus and method for isolating transients associated with a digital subscriber line |
Oct. 29, 2002 |
| 6466573 |
System and method for communicating telecommunication information between a telecommunication switch and customer premises equipment |
Oct. 15, 2002 |
| 6463132 |
Communication system having the capability of selecting an optimum communication mode from a plurality of modes, depending on the type of equipment at a party to be communicated with |
Oct. 8, 2002 |
| 6463299 |
Method and apparatus providing an integral computer and telephone system |
Oct. 8, 2002 |
| 6463149 |
Web page synchronization system and method |
Oct. 8, 2002 |
| 6459790 |
System and method for selective filter isolation |
Oct. 1, 2002 |
| 6459907 |
Systems and methods for channel selection for facsimile communication over a wireless communication network |
Oct. 1, 2002 |
| 6456715 |
Connecting a telephone |
Sep. 24, 2002 |
| 6456713 |
Method and apparatus for detecting data port usage |
Sep. 24, 2002 |
| 6456703 |
Data access arrangement for detecting the hook status of an extension device |
Sep. 24, 2002 |
| 6449487 |
Computerized telephone apparatus |
Sep. 10, 2002 |
| 6445789 |
Telephone having hand-set to be used also as voice input/output device for personal computer |
Sep. 3, 2002 |
| 6445731 |
Method and apparatus for reducing signal processing requirements for transmitting packet-based data with a modem |
Sep. 3, 2002 |
| 6442249 |
Telephone call screening unit |
Aug. 27, 2002 |
| 6442248 |
System for providing analog and digital telephone functions using a single telephone line |
Aug. 27, 2002 |
| 6438384 |
Telephone instrument with built-in modem device, and system for voice communications over the internet |
Aug. 20, 2002 |
| 6434225 |
Communication support system in which a ringing sound control processing is performed in response to a call from a telephone network |
Aug. 13, 2002 |
| 6426942 |
Device and method for establishing a call connection |
Jul. 30, 2002 |
| 6421340 |
Method and a detector unit for setting up connections in a teletransmission network |
Jul. 16, 2002 |
| 6408057 |
Telephone line interfacing circuit used for both voice and non-voice terminals and method for controlling the same |
Jun. 18, 2002 |
| 6408056 |
Local loop interceder |
Jun. 18, 2002 |
| 6404782 |
Method and apparatus for signaling over packet-based systems |
Jun. 11, 2002 |
| 6385189 |
Method and apparatus for compressing and transmitting high speed data |
May. 7, 2002 |
| 6373936 |
Intelligent switching system for voice and data |
Apr. 16, 2002 |
| 6366653 |
System for integrating a telephone to a computer |
Apr. 2, 2002 |
| 6366654 |
Method and system for conducting a multimedia phone cell |
Apr. 2, 2002 |
| 6363137 |
Information terminal apparatus |
Mar. 26, 2002 |
| 6346995 |
Communication apparatus with outgoing call limiting |
Feb. 12, 2002 |
| 6337857 |
Computer telephony integrated network |
Jan. 8, 2002 |
| 6335928 |
Method and apparatus for accessing and interacting an internet web page using a telecommunications device |
Jan. 1, 2002 |
| 6330235 |
Method and apparatus providing data communication over an existing telephone network without interfering with normal telephony functions |
Dec. 11, 2001 |
| 6324212 |
Apparatus using low spectrum selectively for providing both ADSL and POTS service |
Nov. 27, 2001 |
| 6324268 |
Splitter-less digital subscriber loop modems with improved throughput and voice and data separation |
Nov. 27, 2001 |
| 6307880 |
Method and system for externally incorporating automatic switching between voice and data communications |
Oct. 23, 2001 |
| 6304637 |
Method and apparatus for establishing and facilitating a direct quality voice call to a telephone extension on behalf of a client computer |
Oct. 16, 2001 |
| 6301340 |
Mechanism for providing emergency POTS service in event of loss of power to customer premises equipment for ISDN telephone lines |
Oct. 9, 2001 |
| 6298122 |
Caller ID system |
Oct. 2, 2001 |
| 6298121 |
Method and apparatus for making a voice and/or data call over a single analog phone line using a multi-modal DCE |
Oct. 2, 2001 |
| 6292781 |
Method and apparatus for facilitating distributed speech processing in a communication system |
Sep. 18, 2001 |
| 6292546 |
Modem including a device for detecting the busy state of a telephone line |
Sep. 18, 2001 |
| 6285467 |
Communication apparatus |
Sep. 4, 2001 |
| 6278775 |
Method and apparatus for detecting facsimile transmission |
Aug. 21, 2001 |
| 6278774 |
Communication apparatus capable of connecting to communication network providing calling line identification presentation service, its control method, and storage medium storing its control pr |
Aug. 21, 2001 |
| 6272210 |
Communication system between local area network stations |
Aug. 7, 2001 |
| 6269154 |
Splitterless modem with integrated off-hook detector |
Jul. 31, 2001 |
| 6240085 |
Voice communication system and voice communication method |
May. 29, 2001 |
| 6233315 |
Methods and apparatus for increasing the utility and interoperability of peripheral devices in communications systems |
May. 15, 2001 |
| 6233314 |
Relay for personal interpreter |
May. 15, 2001 |
| 6229846 |
Apparatus and method for implementing high speed modem communication support |
May. 8, 2001 |
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