小米之后，传音又被华为盯上了

Core Viewpoint - The article discusses the recent patent lawsuit initiated by Huawei against Transsion Holdings, focusing on the implications of this legal battle for Transsion, which is known as the "King of Africa" in the smartphone market. The lawsuit centers around a European patent related to video encoding technology, highlighting the challenges faced by emerging market companies in the global landscape of intellectual property [5][14][44]. Group 1: Background of the Lawsuit - Huawei filed a lawsuit against Transsion on June 20, 2025, regarding a European patent (EP2725797) related to image filtering technology used in video encoding [5][14]. - This is not the first legal confrontation between the two companies; a previous case in 2019 was settled amicably over a copyright issue [5][14]. Group 2: Technical Details of the Patent - The core of the lawsuit involves Huawei's patent for Sample Adaptive Offset (SAO) technology, which enhances video quality during playback by correcting errors caused by compression [16][24]. - The SAO technology is integral to the HEVC (H.265) video encoding standard, which is essential for modern video playback on smartphones [39][41]. Group 3: Implications for Transsion - Transsion's business model heavily relies on cost control and supply chain integration, making it difficult to avoid infringing on Huawei's patents, especially as the SAO technology is a standard requirement for video playback [39][41]. - The lawsuit signifies a shift for Transsion from a low-profile "invisible champion" to a target for patent litigation as it expands its market presence [44][48]. Group 4: Market Position and Challenges - Despite maintaining a dominant position in the African smartphone market with a 47% market share and 9 million units shipped in Q1 2025, Transsion faces increasing competition from brands like Xiaomi, which has seen a 32% increase in shipments [46][45]. - The growing pressure from patent lawsuits, alongside competitive challenges in its core markets, indicates that Transsion must navigate a complex landscape as it seeks to maintain its market leadership [44][45].