高通投诉Arm“损害竞争”，双方博弈或加速RISC-V等替代架构崛起

Core Points - Qualcomm has filed complaints against Arm with regulatory bodies in the EU, US, and South Korea, alleging that Arm is harming competition by restricting access to its technology [3] - The dispute between Qualcomm and Arm dates back to 2022, when Arm sued Qualcomm and its acquired company Nuvia for breach of contract and trademark infringement [3][4] - Qualcomm has formed a coalition with companies like Google, Intel, Nvidia, and Samsung to establish a RISC-V software ecosystem, indicating a shift towards alternative architectures [4] Group 1 - Qualcomm claims that Arm's open licensing model has led to a dependency on its technology, while Arm is accused of limiting access to boost its own chip manufacturing business [3] - The legal battle has seen Nuvia's Arm license terminated in March 2022, and Arm had previously threatened to terminate its licensing agreement with Qualcomm [4] - RISC-V, an open-source instruction set architecture, is gaining traction as a potential challenger to Arm, supported by major semiconductor companies [4]