Broadcom Announces New 5G 802 11ac 2x2 MIMO Chip Will Likely Power Future iPhone
Communications chip maker Broadcom announced a first of its kind 5G WiFi Multiple Input Multiple Output (MIMO) system-on-a-chip that will bring faster 802.11ac connectivity with 2x2 MIMO to mobile devices. The Broadcom BCM4354 chip is the first to implement 2×2 Multiple Input Multiple Output (MIMO) on a smartphone, bringing up to twice the Wi-Fi performance with 25 percent more power efficiency than the current 1x1 MIMO chips. Consumers expect a fast, always-on smartphone experience. Performance however can be degraded by many factors including how a phone is held or positioned. In the past, MIMO systems have solved these problems on tablets and larger devices by using multiple antennas. With Broadcom’s advanced antenna and PHY design, the BCM4354 can now deliver the benefits of 5G WiFi 2×2 MIMO to smaller platform designs like smartphones while reducing implementation complexity for designers. This achievement enables the industry’s first practical implementation of 2×2 MIMO on ...