| 摘要 |
<p>A system and method for dynamically changing service charactepstics based on device and network connectivity attnbutes One embodiment of a method comprises establishing a wireless communication channel with a wireless data processing device over a first type of wireless network, determining a first compression ratio associated with the first type of wireless network, compressing a first portion of content at the first compression ratio, transmitting the first portion of content at the first compression ratio to the data processing device, detecting that the data processing device switches from the first type of wireless network to a second type of wireless network, maintaining the wireless data processing device's online status as the wireless data processing device switches from the first type of wireless network to a second type of wireless network, determining a second compression ratio, compressing and transmitting a second portion of the content.</p> |
