There are significant variations between the EU and the US when it comes to the 60GHz band – and the rest of the world, for that matter.
One of the most visible difference is the channel’s boundaries, with the US, Canada and Korea all running it between 57 and 64GHz to give seven GHz of bandwidth. Japan similarly delivers 7 GHz of bandwidth, but uses 59 – 66 GHz. China uses a 5GHz band from 59 – 64 GHz. And the EU delivers 9 GHz of bandwidth, from 57 to 66 GHz.
These are subtle variations, but demand that chips will require […]