Push to talk voice buffering systems and methods in wireless communication calls
First Claim
Patent Images
1. A method for processing wireless communication audio information, the method comprising the steps of:
- receiving a voice channel push to talk request;
recording first audio information;
selecting a first digital signal processing image from a plurality of digital signal processing images, said first digital signal processing image for processing said first audio information;
receiving a voice channel call connect message; and
transmitting the first audio information over a voice channel.
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Abstract
Systems and methods are provided for voice buffering for a VOVC PTT call. The buffering starts before the VOVC call is established.
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Citations
20 Claims
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1. A method for processing wireless communication audio information, the method comprising the steps of:
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receiving a voice channel push to talk request; recording first audio information; selecting a first digital signal processing image from a plurality of digital signal processing images, said first digital signal processing image for processing said first audio information; receiving a voice channel call connect message; and transmitting the first audio information over a voice channel. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A wireless communication device comprising:
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a transceiver; a memory; and a processor connected to the memory and to the transceiver and configured to; receive a voice channel push to talk request; record first audio information on the memory; select a first digital signal processing image from a plurality of digital signal processing images, said first digital signal processing image for processing said first audio information; receive a voice channel call connect message; and deliver the first audio information to the transceiver for transmission of the recorded audio information over a wireless communication channel on a voice channel. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A method for processing wireless communication audio information, the method comprising the steps of:
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receiving a voice channel push to talk request; recording first audio information; selecting a first digital signal processing image; receiving a voice channel call connect message; identifying a second digital signal processing image and producing an identification of the second digital signal processing image responsive to receiving the voice channel call connect message; transmitting the first audio information over a voice channel; storing an indicator that the first audio information is being recorded; intercepting the identification of the second digital signal processing image; retaining the first digital signal processing image; and recording second audio information using the first digital signal processing image, after the step of intercepting the identification of the second digital signal processing image.
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18. A wireless communication device comprising:
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a transceiver; a memory; and a processor connected to the memory and to the transceiver and configured to; receive a voice channel push to talk request; record first audio information on the memory; store an indicator that the first audio information is being recorded; select a digital signal processing image; receive a voice channel call connect message; identify a second digital signal processing image producing an identification of the second digital signal processing image, responsive to receiving the voice channel call connect message; deliver the first audio information to the transceiver for transmission of the recorded audio information over a wireless communication channel on a voice channel; intercept the identification of the second digital signal processing image; and retain the first digital signal processing image and record additional audio information using the first digital signal processing image, after intercepting the identification of the second digital signal processing image.
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19. A method for processing wireless communication audio information, the method comprising the steps of:
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receiving a voice channel push to talk request; recording first audio information; loading into memory a first digital signal processing image for processing said first audio information; receiving a voice channel call connect message; identifying a second digital signal processing image for processing said voice channel call; transmitting the first audio information over a voice channel; retaining in memory the first digital signal processing image; and recording second audio information for processing by the first digital signal processing image.
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20. A wireless communication device comprising:
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a transceiver; a memory; and a processor connected to the memory and to the transceiver and configured to; receive a voice channel push to talk request; record first audio information; load into the memory a first digital signal processing image for processing said first audio information; receive a voice channel call connect message; identify a second digital signal processing image for processing said voice channel call; transmit the first audio information over a voice channel; retain in memory the first digital signal processing image; and record second audio information for processing by the first digital signal processing image.
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Specification