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Class Information
Number: 370/493
Name: Multiplex communications > Communication techniques for information carried in plural channels > Combining or distributing information via frequency channels > Combined voice and data transmission
Description: Subject matter having transmission of a composite signal comprising audio and data.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619995 |
Transcoders and mixers for voice-over-IP conferencing |
Nov. 17, 2009 |
| 7609646 |
Method and apparatus for eliminating false voice detection in voice band data service |
Oct. 27, 2009 |
| 7606244 |
Gateway with voice |
Oct. 20, 2009 |
| 7606353 |
Signal amplitude and clock signal frequency selection |
Oct. 20, 2009 |
| 7593394 |
Telephone communication system over a single telephone line |
Sep. 22, 2009 |
| 7590072 |
Interworking network maps of network management and element management systems |
Sep. 15, 2009 |
| 7590129 |
Complementary residential gateway management |
Sep. 15, 2009 |
| 7577247 |
Apparatus and method for telephone, intercom, and clock |
Aug. 18, 2009 |
| 7570607 |
Integrating video, voice and data traffic in a single, conferencing system using existing connections |
Aug. 4, 2009 |
| 7571253 |
Method for providing video and audio data to a plurality of clients |
Aug. 4, 2009 |
| 7565677 |
Method and apparatus for managing a data carousel |
Jul. 21, 2009 |
| 7558193 |
Redundancy in voice and data communications systems |
Jul. 7, 2009 |
| 7545745 |
Method and apparatus for controlling the quality of service of voice and data services over variable bandwidth access networks |
Jun. 9, 2009 |
| 7535922 |
Devices, systems and methods for delivering text messages |
May. 19, 2009 |
| 7530091 |
VOIP drop amplifier |
May. 5, 2009 |
| 7522721 |
System for broadband service delivery |
Apr. 21, 2009 |
| 7522638 |
Method and system for preventing data loss in a real-time computer system |
Apr. 21, 2009 |
| 7519049 |
Mobile phone system for allowing a user to transmit voice messages |
Apr. 14, 2009 |
| 7519076 |
Method and node for using a communication network in parallel for real-time applications and non-real-time applications |
Apr. 14, 2009 |
| 7515550 |
System and method for monitoring DSL service provisioning |
Apr. 7, 2009 |
| 7512117 |
Internet controlled telephone system |
Mar. 31, 2009 |
| 7512152 |
Method for using digital data networks for the transmission of data via voice connection paths |
Mar. 31, 2009 |
| 7508810 |
Voice channel control of wireless packet data communications |
Mar. 24, 2009 |
| 7502386 |
Communication apparatus and communication method |
Mar. 10, 2009 |
| 7492873 |
Voice/data session switching in a converged application delivery environment |
Feb. 17, 2009 |
| 7492794 |
Channel estimation method and apparatus for multi-carrier radio transmitting system |
Feb. 17, 2009 |
| 7489709 |
Telephone communication system and method over local area network wiring |
Feb. 10, 2009 |
| 7489680 |
Method for connecting routing device in existing wiring |
Feb. 10, 2009 |
| 7486664 |
Internet controlled telephone system |
Feb. 3, 2009 |
| 7486701 |
Apparatus and method for air traffic services voice signaling |
Feb. 3, 2009 |
| 7483418 |
Data and voice transmission within the same mobile phone call |
Jan. 27, 2009 |
| 7480233 |
Telephone communication system and method over local area network wiring |
Jan. 20, 2009 |
| 7480315 |
Method and apparatus for synchronizing clocks |
Jan. 20, 2009 |
| 7471648 |
Integrating video, voice and data traffic in a single conferencing system |
Dec. 30, 2008 |
| 7471695 |
Data interleaving method and user terminal |
Dec. 30, 2008 |
| 7466722 |
Telephone communication system over a single telephone line |
Dec. 16, 2008 |
| 7457314 |
Method for improving the quality of voice transmission via a radio interface |
Nov. 25, 2008 |
| 7457324 |
Multi-carrier CDMA radio transmitting method and apparatus, and channel estimation method and apparatus for multi-carrier CDMA radio transmitting system |
Nov. 25, 2008 |
| 7453845 |
Distributed call control |
Nov. 18, 2008 |
| 7454218 |
Method of band multiplexing to improve system capacity for a multi-band communication system |
Nov. 18, 2008 |
| 7454208 |
Method and apparatus for scan mode selection during an EVDO traffic state |
Nov. 18, 2008 |
| 7450573 |
Method and apparatus for controlling telephone calls using a computer call assistant |
Nov. 11, 2008 |
| 7450614 |
Communications switching architecture |
Nov. 11, 2008 |
| 7450900 |
Method and system for cellular network and integrated broadcast television (TV) downlink with intelligent service control |
Nov. 11, 2008 |
| 7440402 |
Hybrid DSL system for transmission of hybrid DSL data via a subscriber access line in order to increase the overall data transmission rate of both transceivers |
Oct. 21, 2008 |
| 7436839 |
Systems and methods for providing services through an integrated digital network |
Oct. 14, 2008 |
| 7436849 |
System and method for partitioning a DSLAM network |
Oct. 14, 2008 |
| 7428244 |
Data transmission |
Sep. 23, 2008 |
| 7412052 |
System and method of delivering DSL services |
Aug. 12, 2008 |
| 7406052 |
Method for data-signal quality control, a related receiver and a related transmitter |
Jul. 29, 2008 |
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