On the contrary, this patent could now be useless even if it doesn't get invalidated:
It's expired for future use, and according to Sparkfun's response it can't be asserted against prior infringers because Huawei owned it and shipped devices without marking the patent on them.
It's expired for future use, and according to Sparkfun's response it can't be asserted against prior infringers because Huawei owned it and shipped devices without marking the patent on them.