Wireless bandwidth emitted by our Amazon and Apple devices is being used by other nearby devices to supplement existing Wi-Fi. Now, Amazon and Apple are expanding those programs. Amazon Sidewalk is adding post-2018 Echo devices including Echo speakers, Echo Dot, Echo Show, Echo Plus and Echo Spot devices and newer Ring Video Doorbell Pro models to communicate on the Sidewalk network via Bluetooth. Apple’s new AirTag device also sends out a wireless signal that can be used by iPhones, iPads and Macs in the area. Continue reading Amazon and Apple Expand the Capabilities of Mesh Networks

The future of high dynamic range (HDR), wide color gamut and high frame rate (HFR) are a focus in the industry, so it was no surprise that several presentations at SMPTE 2015 took a closer look at these topics. One panelist made the point that the human visual system doesn’t see resolution, color gamut and frame rate as separate parameters, therefore we can’t treat them as such. Broadcasters working to playback UHD/4K TV are dealing with issues as their plants evolve from SDI-only to SDI/IP hybrid transport. Continue reading SMPTE 2015: Delineating Ways to Broadcast Ultra HD 4K TV