On October 8, 2024, the CNIPA announced the second patent that MediaTek challenged Huawei, which is a LTE/4G technology.
CN104685923B,"Method and device for allocating bandwidth, user equipment and base station".
According to the records of the CNIPA, HMD once challenged this patent in 2023, but failed.
MediaTek challenged Huawei's first patent, which was previously used in a lawsuit between Huawei and Samsung.
The patent, CN102281641, filed in 2007 and titled "Method and device for identifying user equipment and method for transmitting and allocating temporary identity".
PRIP learned that Huawei has filed lawsuits against MediaTek in multiple local courts in China.