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DVSI Confidential Proprietary 

Page i 

VC-20-PRJ25 IMBE

 Vocoder Board END USER License Agreement 

 
1.0 

Preliminary Statements and Definitions  

 
1.1   

"Voice Codec" shall mean the hardware, software and 

associated documentation referred to in the invoice or shipping papers 
accompanying this agreement for which END USER has requested a 
license, and any derivative works thereof, including modifications, 
enhancements and extensions made by or for Digital Voice Systems, 
Inc. (DVSI) and including circuit diagrams,  timing diagrams, 
programmable logic software, logic diagrams, layouts, operating 
instructions and user manuals.

 

 
1.2

 

"IMBE™ Software" shall mean the speech coding software 

and/or firmware provided as part of the Voice Codec.  This software is 
contained in the Read Only Memories (ROMS, EPROMS, EEPROMS, 
etc...) which are included as part of the Voice Codec.  This software 
includes any derivative works which have as their source the software 
contained in the Read Only Memories, and it includes the software 
contained in any future Read Only Memories which DVSI may provide 
END USER for use in the Voice Codec. 
 
1.3 

"Designated Site" shall mean the location of the Voice Codec. 

 
1.4 

"Proprietary Information" shall mean the information 

which DVSI desires to protect against unrestricted disclosure or 
competitive use and which is designated as such in writing by DVSI or 
is disclosed orally and within thirty (30) days thereafter is reduced to 
tangible form pursuant to this License. 
 
1.5

 

DVSI represents that it owns certain “Proprietary Rights” in 

the Technology and the  IMBE

 

Voice Compression Software, 

including patent rights in the Technology, and patent rights, 
copyrights, and trade secrets in the  IMBE

 

Voice Compression 

Software. 

 

2.0 

License Granted

 

 

2.1 

Subject to the conditions herein and upon initial use of the 

IMBE™ Software within the  VC-20  IMBE™ Vocoder Codec, DVSI 
hereby grants to END USER a non-exclusive, limited license to use the 
IMBE

®

 Voice Compression Software in machine readable form solely 

on the  IMBE-1000™ Vocoder Chip.  Title to the  IMBE

®

 Voice 

Compression Software remains with DVSI.  No license is granted for 
use of the  IMBE

®

 Voice Compression Software on other than the 

Voice Codec.  No license, right or interest in any trademark, trade 
name or service mark of DVSI is granted under this Agreement. 
 
2.2 

END USER shall not copy, extract, de -compile, reverse 

engineer or disassemble the  IMBE

®

 Voice Compression Software 

contained in the VC-20 IMBE™ Vocoder Board. 

 
 
 
2.3 

Transfer of License

 

 
(a) 

END USER may transfer the  IMBE™ Software and all 

rights under this agreement to a third party together with a copy of 
this Agreement provided that END USER provides DVSI with a 
written notification of the transfer and provided that the third party 
agrees in writing to accept all the terms and conditions of this 

agreement.  Upon any such transfer, END USER's rights under this 
Agreement shall terminate pursuant to Section 3.0. 
 
(b) 

END USER may relocate the Voice Codec, and the 

subsequent location shall then be considered the Designated Site. 
 
(c) 

Except as provided in this Section 2.2, this Agreement, 

the  IMBE™ Software and any other information provided by 
DVSI to END USER and any licenses and rights granted hereunder, 
may not be sold, leased, assigned, sublicensed or otherwise 
transferred, in whole or in part, by END USER.  
 
2.4 

END USER shall not de -compile,  reverse engineer or 

disassemble the IMBE™ Software. 

 

3.0 

Term and Termination 

 
3.1 

This Agreement is effective upon initial use of the 

IMBE™ Software on the Voice Codec and shall remain in effect 
until terminated in accordance with this agreement. 
 
3.2 

This Agreement shall terminate automatically without 

notice from DVSI if END USER fails to comply with any of the 
material terms and conditions herein.  END USER may terminate 
this Agreement at any time upon written notice to DVSI 
certifying that END USER has complied with the provisions of 
Section 3.3. 
 
3.3 

Upon termination of this Agreement for any reason, 

END USER shall:  (i) have no further rights to the  IMBE™  
Software; (ii) discontinue all use of the IMBE™ Software; and (iii) 
destroy or, at DVSI's option, return all copies of the  IMBE™  
Software. 

 
4.0 

Payments  

 

4.1 

In consideration of the hardware, software, and 

associated materials provided as part of the Voice Codec, and in 
consideration of the license and rights in the  IMBE™ Software 
granted by DVSI, and in consideration of DVSI's performance of 
its obligations hereunder, END USER agrees to pay to DVSI the 
fee specified in DVSI's invoice. 
 
4.2 

In consideration of the materials provided as part of the 

Voice Codec, and in consideration of the license and rights in the 
IMBE

 Voice Compression Software granted by DVSI, and in 

consideration of DVSI's performance of its obligations hereunder, 
END USER agrees to pay to DVSI the fee specified in DVSI's 
invoice.

 

 

5.0 

Proprietary Notices 

 

5.1 

END USER shall not remove any copyright or proprietary 

notice on the on the  IMBE

 Voice Compression Software or VC-

20 IMBE™ Vocoder Board. 
 

6.0 

Proprietary Information

 

 
6.1 

The parties agree that the  IMBE

 Voice Compression 

Software shall be considered Proprietary Information. 

Содержание VC-20-PRJ25

Страница 1: ...VC 20 PRJ25 IMBE Vocoder Board User s Manual Version 2 0 Digital Voice Systems Inc The Speech Compression Specialists...

Страница 2: ...espect to the documentation and disclaims any implied warranties of merchantability and fitness for a particular purpose Digital Voice Systems Inc shall not be liable for any errors or for incidental...

Страница 3: ...r Board 2 3 Transfer of License a END USER may transfer the IMBE Software and all rights under this agreement to a third party together with a copy of this Agreement provided that END USER provides DV...

Страница 4: ...xclusion of implied warranties so the above exclusion may not apply to END USER No oral or written information or advice given by DVSI or its employees shall create a warranty or in any way increase t...

Страница 5: ...shall be enforced to the maximum extent permissible and the remaining provisions of this Agreement shall remain in full force and effect 12 0 Notices 12 1 Any notices to DVSI which may be given hereun...

Страница 6: ......

Страница 7: ...R SIGNAL DESCRIPTIONS 6 Section 4CHAPTER 2 TECHNICAL DRAWINGS 10 Section 5CHAPTER 3 DVSI SUPPORT SERVICES 16 TECHNICAL SUPPORT 16 LIST OF FIGURES Figure 1 Silence Voice Frame Signaling 9 Figure 2 VC 2...

Страница 8: ......

Страница 9: ...acceptance of these licensing terms The VC 20 PRJ25 operates by digitizing an analog speech signal using an on board A to D converter This digitized speech is then processed by the encoder and convert...

Страница 10: ...SD and LOST Note if soft decision information is unavailable then the HD_SD signal should be held high or left unconnected so that only the MSB data signals QRXD IRXD will be read by the decoder The f...

Страница 11: ...dBm0 0 dBm Sinusoidal Overload 3 17 dBm0 Nominal Level 23 dBm0 average speech level Dynamic Range 10 dB relative to Nominal Level Noise Level 72 dBm0 Analog Output Type single ended Impedance low impe...

Страница 12: ...ND 14 Reserved Reserved Reserved 15 Output RESET Reserved Input DINRS 16 Output STATUS Reserved Reserved 17 Output ENSLNCE Reserved Reserved 18 Input IRXD1 Reserved Input QRXD1 19 Input IRXD0 Reserved...

Страница 13: ...Receive data Q channel MSB QRXD1 Input Receive data Q channel QRXD0 Input Receive data Q channel LSB RXCK Input Receive data bit clock 3 6 kHz FMDE Input Decoder frame flag Active High LOST Input Los...

Страница 14: ...ently ENSLNCE is never active FMEN Silence Voice Voice Voice Silence ENSLNCE Figure 1 Voice Silence Detection Timing FEC_OFF The FEC_OFF signal can be pulled low to disable all error correction and in...

Страница 15: ...nvalid in which case the decoder ignores the current frame of channel data and performs a frame repeat This flag is only monitored during the first clock period of each frame RESET The RESET signal is...

Страница 16: ...e signals combined with the in phase data signals result in a total data rate of 7 2 kbps STATUS The STATUS flag indicates the status of the voice codec During normal operation the voice codec sets th...

Страница 17: ...K 2 Connects on board 3 6 kHz data clock to RXCK 3 Connects on board 20 ms frame clock to FMEN 4 Connects on board 20 ms frame clock to FMDE 5 Connects ITXD to IRXD0 LSB 6 Connects ITXD to IRXD1 7 Con...

Страница 18: ...tary Chapter 2 Technical Drawings Figure 2 Vocoder Connections in Loop back Mode ITXD TXCK FMEN ENSLNCE FMDE DESLNCE IRXD IRXD1 IRXD0 RXCK LOST ENCODER DECODER On Board Clock Frame Generator VFXI VFRO...

Страница 19: ...Drawings DVSI Confidential Proprietary Note Not meant to represent an off the shelf modem ITXD QTXD TXCK FMEN FMDE DESLNCE QRXD QRXD1 QRXD0 RXCK LOST ENCODER DECODER MODEM Figure 3 Connections betwee...

Страница 20: ...DER 2 DECODER 2 Figure 4 Dual Vocoder Connections ENCODER 1 DECODER 1 On Board Clock Frame Generator 1 FMEN TXCK LOST FMEN TXCK FMDE RXCK ITXD QTXD DESLNCE On Board Clock Frame Generator 2 VFXI VFRO V...

Страница 21: ...3 Section 4 Technical Drawings DVSI Confidential Proprietary Figure 5 Channel Interface Timing Relationships TXXK FMEN QTXD ITXD 500 ns RXCK FMDE QRXD IRXD LOST DESLNCE HD_SD 500 ns 20 ms 1 rate secon...

Страница 22: ...VC 20 PRJ25 IMBE Vocoder Board User s Manual Page 14 Section 4 Technical Drawings DVSI Confidential Proprietary RUN 12 5ms 20ms Figure 6 RUN Signal Timing 7 5ms Encoder Window Decoder Window...

Страница 23: ...anual Page 15 Section 4 Technical Drawings DVSI Confidential Proprietary Figure 7 Vocoder Physical Dimensions bottom view 3 0 mm 5 5 mm 41612 Connector 112 mm 100 mm 7 5 mm side view 11 mm 7 5 mm 112...

Страница 24: ...pter 3 DVSI Support Services Technical Support If you have any problems with the VC 20 PRJ25 IMBE Vocoder Board or have questions about its operation please contact Digital Voice Systems Inc 234 Littl...

Страница 25: ...Page 17 DVSI Confidential Proprietary NOTES...

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