| No | Document | Title | Date | Score |
|---|---|---|---|---|
| 1 |
IPCOM000065056D
prior art disclosure
|
Voice Transmission Through Local Area Networks | 01-Oct-1985 |
|
| 2 |
US 5371804
patent document
|
Voice transmission system | 06-Dec-1994 |
|
| 3 |
US 6330428
patent document
|
Voice quality performance evaluator and method of operation in conjunction with a communication network | 11-Dec-2001 |
|
| 4 |
US 2002/0101844 A1
patent application
|
Method and apparatus for interoperability between voice transmission systems during speech inactivity | 01-Aug-2002 |
|
| 5 |
US 2009/0011800 A1
patent application
|
SIGNAL PROCESSING DEVICE AND HANDS-FREE CALL DEVICE | 08-Jan-2009 |
|
| 6 |
US 7499441 B2
patent document
|
Method for allowing a subscriber unit to access a channel for voice transmissions | 03-Mar-2009 |
|
| 7 |
US 7672841 B2
patent document
|
Method for processing speech data for a distributed recognition system | 02-Mar-2010 |
|
| 8 |
US 2010/0054118 A1
patent application
|
SELF-OPTIMIZATION AND SELF-HEALING OF VOICE QUALITY PROBLEMS UTILIZING SERVICE ORIENTED ARCHITECTURE | 04-Mar-2010 |
|
| 9 |
US 7624007 B2
patent document
|
System and method for natural language processing of sentence based queries | 24-Nov-2009 |
|
| 10 |
US 7647225 B2
patent document
|
Adjustable resource based speech recognition system | 12-Jan-2010 |
|
| 11 |
US 7657424 B2
patent document
|
System and method for processing sentence based queries | 02-Feb-2010 |
|
| 12 |
US 5526421
patent document
|
Voice transmission systems with voice cancellation | 11-Jun-1996 |
|
| 13 |
US 5327506
patent document
|
Voice transmission system and method for high ambient noise conditions | 05-Jul-1994 |
|
| 14 |
IPCOM000103688D
prior art disclosure
|
Control of Telephony Voice Transmission Energy Level | 01-Jan-1993 |
|
| 15 |
US 2005/0281277 A1
patent application
|
Establishing traffic priorities in a voice over IP network | 22-Dec-2005 |
|
| 16 |
US 5515397
patent document
|
PCM subcode communications technique between a regional radio transmitter/receiver and a regional switching center | 07-May-1996 |
|
| 17 |
US 4411017
patent document
|
Secure mobile telephone system | 18-Oct-1983 |
|
| 18 |
IPCOM000008855D
prior art disclosure
|
METHOD TO CONFIRM WHETHER A VOICE TRANSMISSION WAS REPEATED | 01-Sep-1998 |
|
| 19 |
US 7653002 B2
patent document
|
Real time monitoring of perceived quality of packet voice transmission | 26-Jan-2010 |
|
| 20 |
US 7181000 B2
patent document
|
Voice transmission device and voice transmission system | 20-Feb-2007 |
|
| 21 |
US 5208867
patent document
|
Voice transmission system and method for high ambient noise conditions | 04-May-1993 |
|
| 22 |
US 2006/0079261 A1
patent application
|
Push-to-talk communication system, mobile communication terminal, and voice transmitting method | 13-Apr-2006 |
|
| 23 |
US 5428688
patent document
|
Voice transmission system with remote microphone | 27-Jun-1995 |
|
| 24 |
US 2006/0013188 A1
patent application
|
Method and system for providing access to a channel for voice transmission | 19-Jan-2006 |
|
| 25 |
US 5566362
patent document
|
Wireless voice transmission system | 15-Oct-1996 |
|
| 26 |
US 2004/0059572 A1
patent application
|
Apparatus and method for quantitative measurement of voice quality in packet network environments | 25-Mar-2004 |
|
| 27 |
US 2004/0133419 A1
patent application
|
Method and apparatus for interoperability between voice transmission systems during speech inactivity | 08-Jul-2004 |
|
| 28 |
US 5469491
patent document
|
Telephone answering service with integrated voice and textual message storage | 21-Nov-1995 |
|
| 29 |
US 5884250
patent document
|
Digital voice transmission system | 16-Mar-1999 |
|
| 30 |
US 2003/0099366 A1
patent application
|
Earphone-based voice transmission device | 29-May-2003 |
|
| 31 |
US 7542555 B2
patent document
|
Computer-based multifunctional personal communication system with caller ID | 02-Jun-2009 |
|
| 32 |
US 5148429
patent document
|
Voice data transmission system and method | 15-Sep-1992 |
|
| 33 |
US 2003/0163304 A1
patent application
|
Error concealment for voice transmission system | 28-Aug-2003 |
|
| 34 |
IPCOM000039123D
prior art disclosure
|
Digital Voice Transmission System | 01-Apr-1987 |
|
| 35 |
IPCOM000008785D
prior art disclosure
|
RELIABLE VOICE MESSAGE TRANSMISSION | 01-Sep-1998 |
|
| 36 |
US 2003/0013465 A1
patent application
|
System and method for pseudo-tunneling voice transmissions | 16-Jan-2003 |
|
| 37 |
US 2004/0088168 A1
patent application
|
System and method for voice transmission over network protocols | 06-May-2004 |
|
| 38 |
US 4359606
patent document
|
Voice switching control system | 16-Nov-1982 |
|
| 39 |
US 5353374
patent document
|
Low bit rate voice transmission for use in a noisy environment | 04-Oct-1994 |
|
| 40 |
US 5696879
patent document
|
Method and apparatus for improved voice transmission | 09-Dec-1997 |
|
| 41 |
US 4360808
patent document
|
Radio control apparatus with voice transmission capability | 23-Nov-1982 |
|
| 42 |
US 2002/0021798 A1
patent application
|
Voice switching system and voice switching method | 21-Feb-2002 |
|
| 43 |
US 2005/0190756 A1
patent application
|
RTP payload for voice band data transmission | 01-Sep-2005 |
|
| 44 |
US 2005/0180402 A1
patent application
|
Method for improving the quality of a voice transmission via an air interface | 18-Aug-2005 |
|
| 45 |
US 5878120
patent document
|
Mechanism and method for multiplexing voice and data over a signal carrier with high bandwidth efficiency | 02-Mar-1999 |
|
| 46 |
US 2005/0014477 A1
patent application
|
Wireless speech and data transmission | 20-Jan-2005 |
|
| 47 |
US 2005/0201369 A1
patent application
|
Speech transmitter | 15-Sep-2005 |
|
| 48 |
US 4123709
patent document
|
Adaptive digital delta modulation for voice transmission | 31-Oct-1978 |
|
| 49 |
US 5355363
patent document
|
Voice transmission method and apparatus in duplex radio system | 11-Oct-1994 |
|
| 50 |
US 5734679
patent document
|
Voice signal transmission system using spectral parameter and voice parameter encoding apparatus and decoding apparatus used for the voice signal transmission system | 31-Mar-1998 |
|