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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 |
| 6738643 |
Phone sync |
May. 18, 2004 |
| 6738474 |
System for providing pots splitters externally with respect to digital subscriber loop access multiplexers and remote terminal and central office equipment racks |
May. 18, 2004 |
| 6735289 |
Devices, methods and softwares for telecommunication service provider to receive fax on behalf of subscriber on voice telephone line |
May. 11, 2004 |
| 6728347 |
Network station |
Apr. 27, 2004 |
| 6721790 |
User settable unified workstation identification system |
Apr. 13, 2004 |
| 6718297 |
Apparatus and method for discriminating between voice and data by using a frequency estimate representing both a central frequency and an energy of an input signal |
Apr. 6, 2004 |
| 6717510 |
Telecommunications terminal which communicates with telecommunications terminals connected in parallel to the same network termination |
Apr. 6, 2004 |
| 6704397 |
Filter arrangement |
Mar. 9, 2004 |
| 6700957 |
Caller ID system with retransmitted caller ID information |
Mar. 2, 2004 |
| 6700956 |
Apparatus for selectively connecting a telephone to a telephone network or the internet and methods of use |
Mar. 2, 2004 |
| 6697465 |
Computer-controlled headset switch |
Feb. 24, 2004 |
| 6687344 |
Parallel handset on-hook/off-hook detection by software-based signal power measurement |
Feb. 3, 2004 |
| 6681011 |
Method and modem circuit using a dither signal for determining connection status of a phone line |
Jan. 20, 2004 |
| 6675194 |
Handling different communications types by using agents to implement communication goal commands |
Jan. 6, 2004 |
| 6658096 |
Local loop interceder |
Dec. 2, 2003 |
| 6657995 |
Circuit connecting unit in integrated network |
Dec. 2, 2003 |
| 6654450 |
Speech detection device for detecting a speech signal in an input signal |
Nov. 25, 2003 |
| 6639911 |
Data communications system with splitterless operation |
Oct. 28, 2003 |
| 6633639 |
Telephone switch configuration detector |
Oct. 14, 2003 |
| 6628762 |
Method for the transmission of a high-bit-rate digital signal |
Sep. 30, 2003 |
| 6625263 |
Method, device for detecting the calling of a telephone and modem including such a device |
Sep. 23, 2003 |
| 6614786 |
Enhanced dual mode telephone for internet telephony |
Sep. 2, 2003 |
| 6614889 |
Software controlled switch device |
Sep. 2, 2003 |
| 6606383 |
Automatic remote termination sensing and line powering scheme |
Aug. 12, 2003 |
| 6600815 |
Telephone network access adapter |
Jul. 29, 2003 |
| 6594346 |
Relay for personal interpreter |
Jul. 15, 2003 |
| 6587548 |
Method and system of using a single telephone number for multiple services |
Jul. 1, 2003 |
| 6580785 |
Apparatus and method for simultaneous multiple telephone type services on a single telephone line |
Jun. 17, 2003 |
| 6577720 |
System and method for providing high-speed communications using a public terminal |
Jun. 10, 2003 |
| 6577724 |
Method and apparatus in a communication network for switching messages to communication terminal equipment |
Jun. 10, 2003 |
| 6574313 |
Voice over DSL method and system for supporting a lifeline |
Jun. 3, 2003 |
| 6574309 |
Remotely actuated splittler bypass system and method |
Jun. 3, 2003 |
| 6574207 |
Method for subscriber unit compressing and transmitting high speed data |
Jun. 3, 2003 |
| 6567848 |
System for coordinating communication between a terminal requesting connection with another terminal while both terminals accessing one of a plurality of servers under the management of a disp |
May. 20, 2003 |
| 6567503 |
Real-time transcription correction system |
May. 20, 2003 |
| 6553105 |
Enabling and powering of remotely actuated bypass splitters |
Apr. 22, 2003 |
| 6546089 |
Method and system for supporting a lifeline associated with voice over DSL |
Apr. 8, 2003 |
| 6519336 |
Method and apparatus for providing interoperation between a digital communication system and a public switched telephone network |
Feb. 11, 2003 |
| 6516202 |
Mobile computer system designed for wireless communication expansion |
Feb. 4, 2003 |
| 6515996 |
Modem with IP support |
Feb. 4, 2003 |
| 6512762 |
System and method for communicating telecommunication information between customer premises equipment and network equipment |
Jan. 28, 2003 |
| 6510206 |
Relay for personal interpreter |
Jan. 21, 2003 |
| 6487196 |
System and method for simulating telephone use in a network telephone system |
Nov. 26, 2002 |
| 6487239 |
Method and apparatus for message communication |
Nov. 26, 2002 |
| 6487281 |
Method of processing a fax/voice call |
Nov. 26, 2002 |
| 6483905 |
Electronic document answering machine |
Nov. 19, 2002 |
| 6483902 |
System and method for retrofitting existing building telecommunications infrastructures |
Nov. 19, 2002 |
| 6480575 |
Structure and circuit topology for a remotely actuated bypass splitter |
Nov. 12, 2002 |
| 6477249 |
Communications signal splitter and filter |
Nov. 5, 2002 |
| 6473498 |
Method and system for maximizing use of a communication line |
Oct. 29, 2002 |
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