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Class Information
Number: 370/435
Name: Multiplex communications > Channel assignment techniques > Only active channels transmitted > Concentrator > Tasi (time assignment speech interpolation)
Description: Subject matter including telephone switching equipment whereby a user"s line is connected to an idle line when he starts talking and is disconnected when he stops talking.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7532612 |
Transmission timing |
May. 12, 2009 |
| 7500018 |
Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems |
Mar. 3, 2009 |
| 7394985 |
Wavelength access server (WAS) architecture |
Jul. 1, 2008 |
| 7215679 |
Method, apparatus and data structure enabling multiple channel data stream transmission |
May. 8, 2007 |
| 7130309 |
Communication device with dynamic delay compensation and method for communicating voice over a packet-switched network |
Oct. 31, 2006 |
| 7110380 |
System, method, and computer program product for sharing bandwidth in a wireless personal area network or a wireless local area network |
Sep. 19, 2006 |
| 7110416 |
Method and apparatus for reducing synchronization delay in packet-based voice terminals |
Sep. 19, 2006 |
| 7080162 |
Reduced hardware network adapter and communication method |
Jul. 18, 2006 |
| 7058031 |
Method and apparatus for efficient use of communication resources in a data communication system under overload conditions |
Jun. 6, 2006 |
| 7054280 |
Voice communication between a portable communication apparatus and an external terminal |
May. 30, 2006 |
| 6937616 |
Method and apparatus for providing packet based and distributed xDSL communications |
Aug. 30, 2005 |
| 6889007 |
Wavelength access server (WAS) architecture |
May. 3, 2005 |
| 6885987 |
Method and apparatus for encoding and decoding pause information |
Apr. 26, 2005 |
| 6879583 |
Method and apparatus for transmitting voice data over various types of networks |
Apr. 12, 2005 |
| 6721327 |
Delayed packet concealment method and apparatus |
Apr. 13, 2004 |
| 6594507 |
Method for allocating channels |
Jul. 15, 2003 |
| 6542499 |
PSTN fallback using dial on demand routing scheme |
Apr. 1, 2003 |
| 6477176 |
Simultaneous transmission of speech and data on a mobile communications system |
Nov. 5, 2002 |
| 6373839 |
Bandwidth biased codec selection system and method |
Apr. 16, 2002 |
| 6310859 |
Packet communications network |
Oct. 30, 2001 |
| 6282192 |
PSTN fallback using dial on demand routing scheme |
Aug. 28, 2001 |
| 6125120 |
Transmission equipment for an interexchange connection |
Sep. 26, 2000 |
| 6041230 |
Transmission method and a cellular radio system |
Mar. 21, 2000 |
| 5960074 |
Mobile tele-computer network for motion picture, television and tv advertising production |
Sep. 28, 1999 |
| 5940405 |
High-speed two-way multiplex data communication system and data communication device used therein |
Aug. 17, 1999 |
| 5870397 |
Method and a system for silence removal in a voice signal transported through a communication network |
Feb. 9, 1999 |
| 5818843 |
E1 compression control method |
Oct. 6, 1998 |
| 5790532 |
Voice over video communication system |
Aug. 4, 1998 |
| 5754104 |
Antenna alarm detection system |
May. 19, 1998 |
| 5754554 |
Telephone apparatus for multiplexing digital speech samples and data signals using variable rate speech coding |
May. 19, 1998 |
| 5745492 |
Speech information freeze-out control method and equipment in mobile satellite communication system |
Apr. 28, 1998 |
| 5745854 |
Method and apparatus for dynamically adjusting a maximum number of users on a channel utilizing a voice activity factor |
Apr. 28, 1998 |
| 5742773 |
Method and system for audio compression negotiation for multiple channels |
Apr. 21, 1998 |
| 5737331 |
Method and apparatus for conveying audio signals using digital packets |
Apr. 7, 1998 |
| 5666350 |
Apparatus and method for coding excitation parameters in a very low bit rate voice messaging system |
Sep. 9, 1997 |
| 5625872 |
Method and system for delayed transmission of fast associated control channel messages on a voice channel |
Apr. 29, 1997 |
| 5625687 |
Arrangement for enhancing the processing of speech signals in digital speech interpolation equipment |
Apr. 29, 1997 |
| 5602837 |
Multiplex system for a personal handy phone system |
Feb. 11, 1997 |
| 5600649 |
Digital simultaneous voice and data modem |
Feb. 4, 1997 |
| 5535204 |
Ringdown and ringback signalling for a computer-based multifunction personal communications system |
Jul. 9, 1996 |
| 5471470 |
Computer-based multifunction personal communications system |
Nov. 28, 1995 |
| 5452289 |
Computer-based multifunction personal communications system |
Sep. 19, 1995 |
| 5436899 |
High performance digitally multiplexed transmission system |
Jul. 25, 1995 |
| 5280532 |
N:1 bit compression apparatus and method |
Jan. 18, 1994 |
| 5260939 |
Speech transmission method using speech frame interpolation |
Nov. 9, 1993 |
| 5239557 |
Discountinuous CDMA reception |
Aug. 24, 1993 |
| 5226044 |
Low-rate encoding/digital speech interpolation system |
Jul. 6, 1993 |
| 5121385 |
Highly efficient multiplexing system |
Jun. 9, 1992 |
| 5065395 |
Rudimentary digital speech interpolation apparatus and method |
Nov. 12, 1991 |
| 5016247 |
Multihop time assigned speech interpolation (TASI) system for telecommunication networks |
May. 14, 1991 |
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