Abstract:
A system for transmitting, receiving, recovering, and reproducing digitized samples of analog signals while concealing unrecoverable digitized samples of analog signals to maintain a level of fidelity in reproducing the analog signals. The digitized samples of the analog signals are burst transmitted such that the probability of interference with the transmission and thus corruption of the digitized samples of the analog signals is minimized. The digitized samples are received without synchronizing a receiving clock with a transmitting clock to capture the digitized samples of the analog signals. The digitized samples are converted from various sampling rates to digitized samples of the analog signals having a rate. Any large groups of digitized samples that are in error or corrupted in transmission are softly muted to avoid annoying clicks. Any long term difference between a transmit clock and a receive clock is tracked and the digitized samples are interpolated or decimated to eliminate any underrun or overrun of the digitized samples.
Abstract:
When an initial frame alignment during decoding of multi-frame data segments fails a cyclic parity check, a portion of the received data is retained and reused for a second decode attempt using a different frame alignment. For BCH data transmitted within a WCDMA system, the second of two frames received and failing a parity check on decode is retained and coupled with a third received frame for a second decode attempt. When incorrect frame alignment is the cause of failure of the first decode attempt, the correct frame alignment should be achieved using the second and third received frames. Recovery from initial incorrect frame alignment is thus quicker than systems discarding all data from the first decode attempt.
Abstract:
A multi-node media content distribution system is incorporated in portable slave node media content reproduction devices for sharing video, music, photo or any other media content files with other portable slave node media content reproduction devices wirelessly. The multi-node media content distribution system includes media content reproduction devices wirelessly configured as a network. One of the media content reproduction devices is designated as a master controller node media content reproduction device and provides the media content files to the network as a server. All remaining media content reproduction devices are slave nodes to the master controller node media content reproduction device to receive the media content files. The master controller node media content reproduction device encrypts the media content files with a unique encryption key that is known only to the member slave. Each of the media content reproduction devices of the network may be in communication with an online music store for purchase of a media content file based on its associated media content information file.
Abstract:
A serially linked digital data content relaying system that wirelessly transfers digital data content files such digital audio files, digital video files, or digital voice paging files includes a virtual serial network. The virtual serial network includes a master controller node device and multiple reproduction node devices. The master controller node device maintains digital data content files for distribution through the virtual serial network of the digital data content relaying system to the reproduction node devices. Each reproduction node device is serially in wireless communication two reproduction node devices that are in close proximity. A first reproduction node device of the plurality of reproduction node devices is in wireless communication with the master controller server to receive the digital data content files as radio frequency signals.
Abstract:
A system for transmitting, receiving, recovering, and reproducing digitized samples of analog signals while concealing unrecoverable digitized samples of analog signals to maintain a level of fidelity in reproducing the analog signals. The digitized samples of the analog signals are burst transmitted such that the probability of interference with the transmission and thus corruption of the digitized samples of the analog signals is minimized. The digitized samples are received without synchronizing a receiving clock with a transmitting clock to capture the digitized samples of the analog signals. The digitized samples are converted from various sampling rates to digitized samples of the analog signals having a rate. Any large groups of digitized samples that are in error or corrupted in transmission are softly muted to avoid annoying clicks. Any long term difference between a transmit clock and a receive clock is tracked and the digitized samples are interpolated or decimated to eliminate any underrun or overrun of the digitized samples.
Abstract:
A wireless network system includes a wireless master control hub in communication with a personal computer and provides a control protocol to human interface devices for communication to request and receive command messages, control messages, and data from the personal computer. Slave human interface devices controllers are associated with one of the human interface devices to provide translation of command or data information from the associated human interface device to the wireless control hub. The wireless control hub generates a synchronization signal to allow any of the human interface devices to permit communication between each of the human interface devices and the wireless control hub. The wireless control hub generates a receiving and transmitting time slot assignment signal for each of the human interface devices for a communication frame for communicating file requests and data between the personal computer and the human interface devices.
Abstract:
A system for transmitting digitized samples of analog signals while concealing unrecoverable digitized samples of analog signals to maintain a level of fidelity in reproducing the analog signals. The digitized samples of the analog signals are burst transmitted such that the probability of interference with the transmission and thus corruption of the digitized samples of the analog signals is minimized. The digitized samples are received without synchronizing a receiving clock with a transmitting clock to capture the digitized samples of the analog signals. The digitized samples are converted from various sampling rates to digitized samples of the analog signals having a rate. Any large groups of digitized samples that are in error or corrupted in transmission are softly muted to avoid annoying clicks. Any long term difference between a transmit clock and a receive clock is tracked and the digitized samples are interpolated or decimated to eliminate any underrun or overrun of the digitized samples.
Abstract:
A system for transmitting, receiving, recovering, and reproducing digitized samples of analog signals while concealing unrecoverable digitized samples of analog signals to maintain a level of fidelity in reproducing the analog signals. The digitized samples of the analog signals are burst transmitted such that the probability of interference with the transmission and thus corruption of the digitized samples of the analog signals is minimized. The digitized samples are received without synchronizing a receiving clock with a transmitting clock to capture the digitized samples of the analog signals. The digitized samples are converted from various sampling rates to digitized samples of the analog signals having a rate. Any large groups of digitized samples that are in error or corrupted in transmission are softly muted to avoid annoying clicks. Any long term difference between a transmit clock and a receive clock is tracked and the digitized samples are interpolated or decimated to eliminate any underrun or overrun of the digitized samples.