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Class Information
Number: 379/93.01
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
Description: Subject matter for transfer of message information by either a multi-level pulse signal or a data signal consisting of a series of ones and zeros, over a line specifically described as a telephone line.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5940479 |
System and method for transmitting aural information between a computer and telephone equipment |
Aug. 17, 1999 |
| 5940438 |
Universal modem for digital video, audio and data communications |
Aug. 17, 1999 |
| 5926527 |
Telephone relay system |
Jul. 20, 1999 |
| 5926524 |
Messaging system scratchpad facility |
Jul. 20, 1999 |
| 5910970 |
MDSL host interface requirement specification |
Jun. 8, 1999 |
| 5910978 |
Audio/modem interface unit |
Jun. 8, 1999 |
| 5909481 |
Method relating to telecommunications |
Jun. 1, 1999 |
| 5907548 |
Telephone network local access using data messaging |
May. 25, 1999 |
| 5907600 |
Product registration system |
May. 25, 1999 |
| 5905779 |
Automatic dial-up software update system |
May. 18, 1999 |
| 5905778 |
Notification apparatus for outbound data communication system |
May. 18, 1999 |
| 5901205 |
Adaptive voice and data bandwidth management system for multiple-line digital subscriber loop data communications |
May. 4, 1999 |
| 5901202 |
Method for initiating a telephone call on a remote line |
May. 4, 1999 |
| 5898766 |
Method for enabling a transaction between a terminal user and a server |
Apr. 27, 1999 |
| 5898761 |
Communication server apparatus using digital signal switching and method |
Apr. 27, 1999 |
| 5896390 |
Two wire, sub-rate 2B1Q ISDN architecture |
Apr. 20, 1999 |
| 5889841 |
Modem with noise eliminating circuit |
Mar. 30, 1999 |
| 5889845 |
System and method for providing a remote user with a virtual presence to an office |
Mar. 30, 1999 |
| 5864607 |
Communication with a computer using telephones |
Jan. 26, 1999 |
| 5862134 |
Single-wiring network for integrated voice and data communications |
Jan. 19, 1999 |
| 5850436 |
Communication between a telephone and a computer system |
Dec. 15, 1998 |
| 5848133 |
Information processing apparatus having speaker phone function |
Dec. 8, 1998 |
| 5848141 |
Method and apparatus for provisioning call processing records using logic and data templates |
Dec. 8, 1998 |
| 5841840 |
Multiple line modem and method for providing voice on demand |
Nov. 24, 1998 |
| 5835574 |
Dual-tone multi-frequency signal transfer protocol |
Nov. 10, 1998 |
| 5835581 |
Multi-function telephone dialer display |
Nov. 10, 1998 |
| 5835575 |
Data collection system |
Nov. 10, 1998 |
| 5828733 |
Method and arrangement for increasing data transmisssion rate over telephone cable |
Oct. 27, 1998 |
| 5825819 |
Asymmetrical digital subscriber line (ADSL) line driver circuit |
Oct. 20, 1998 |
| 5821874 |
Messaging terminal with voice notification |
Oct. 13, 1998 |
| 5818914 |
Auction information transmission processing system |
Oct. 6, 1998 |
| 5815554 |
Method and system for indicating operator availability |
Sep. 29, 1998 |
| 5812865 |
Specifying and establishing communication data paths between particular media devices in multiple media device computing systems based on context of a user or users |
Sep. 22, 1998 |
| 5812654 |
Telecommunications network routing |
Sep. 22, 1998 |
| 5805673 |
Method and apparatus for reliable access to audio and facsimile message storage and retrieval system |
Sep. 8, 1998 |
| 5805587 |
Call notification feature for a telephone line connected to the internet |
Sep. 8, 1998 |
| 5805676 |
Telephone/transaction entry device and system for entering transaction data into databases |
Sep. 8, 1998 |
| 5802152 |
Modem speed dialer circuit |
Sep. 1, 1998 |
| 5796742 |
Bi-diredctional wire-line to local area network interface and method |
Aug. 18, 1998 |
| 5793843 |
Method and apparatus for transmission of data and voice |
Aug. 11, 1998 |
| 5793762 |
System and method for providing packet data and voice services to mobile subscribers |
Aug. 11, 1998 |
| 5790538 |
System and method for voice Playout in an asynchronous packet network |
Aug. 4, 1998 |
| 5790648 |
Dynamically negotiated application program interface method |
Aug. 4, 1998 |
| 5787259 |
Digital interconnects of a PC with consumer electronics devices |
Jul. 28, 1998 |
| 5787364 |
Transparent call progress |
Jul. 28, 1998 |
| 5781615 |
Fully distributed message storage facilities in a distributed switching system |
Jul. 14, 1998 |
| 5781614 |
Message retrieval via alternative access |
Jul. 14, 1998 |
| 5768362 |
Multiple field entry telephone directory for a cellular telephone |
Jun. 16, 1998 |
| 5751791 |
Network based multimedia messaging method and system |
May. 12, 1998 |
| 5751802 |
Telecommunications service provisioning |
May. 12, 1998 |
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