What patents did Samsung use for Huawei?

Samsung used Huawei's US8369278 patent, referred to as the "278 patent". Huawei's 278 patent is part of the patent granted to Apple. Huawei believes that Huizhou Samsung and Tianjin Samsung have produced, used, sold and promised to sell a large number of alleged infringing products for the purpose of production and operation without permission. Before Huawei sued Samsung, Huawei had reached a series of patent cross-licensing agreements with companies such as Apple.