Granted Patent B2

US 7,778,411 · App. 11/077,069 · Granted Aug 17, 2010

Abstract

Claims (16)

1. A stand for use with a variety of telephone sets, comprising:

an enclosure having a surface for supporting any one of said variety of telephone sets;

an array of microphones in said enclosure for detecting acoustic signals in the vicinity of and diffracted by said stand and said supported telephone set;

a flexible member for sealing a bottom surface of said supported telephone set to said surface of said enclosure to maintain acoustic diffraction of said stand and said telephone set; and

signal conveyance means for transmitting output signals representative of said acoustic signals from said stand to said one of said variety of telephone sets,

wherein said stand can be separated from said telephone set to be used in another one of said variety of telephone sets.

2. The stand of claim 1 , further comprising a beamformer within said enclosure for processing said output signals using weighting coefficients that have been optimized for acoustic diffraction effect of said one of said variety of telephone sets.

3. The stand of claim 1 , further comprising a module having an internal beamformer connected to said array of microphones via said signal conveyance means, for receiving identification information from said one of said variety of telephone sets and in response processing said output signals using weighting coefficients that have been optimized according to said identification information for said one of said variety of telephone sets.

4. The stand according to claim 1 , wherein said signal conveyance means is a cable.

5. The stand according to claim 2 , wherein said signal conveyance means is a cable.

6. The stand according to claim 3 , wherein said signal conveyance means is a cable.

7. The stand according to claim 1 , wherein said signal conveyance means is a wireless transmitter.

8. The stand according to claim 2 , wherein said signal conveyance means is a wireless transmitter.

9. The stand according to claim 3 , wherein said signal conveyance means is a wireless transmitter.

10. The stand according to claim 7 , wherein said wireless transmitter is a radio frequency (RF) transmitter.

11. The stand according to claim 7 , wherein said wireless transmitter is an infrared (IrDA) transmitter.

Assignments (32)