How to prevent quality degradation due to channel errors for images and video transmitting over lossy channels is a fundamental problem in multimedia signal processing.

如何对在有损网络环境中传输的视频进行错误隐匿是视频传输研究中的基本问题。

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Sprint says 4G technology can be up to 10 times faster than 3G, making it a good fit for bandwidth-intensive applications like streaming video, transmitting medical images and e-mailing training manuals.

FORBES: Sprint Says First 4G Handset Will Launch By Summer

That works well for transmitting video on iPads and iPhones.

FORBES: Google's Open Source Video Codec Just Started Another Battle With Apple

With 802.11a, the wireless technology currently favored by Sony (nyse: SNE - news - people ) for transmitting video and music on wireless home networks, the signal spectrum used is in the 5 gigahertz range.

FORBES: Magazine Article