802.16e Mobile WiMAX™
To continue the progression from fixed to mobile, Fujitsu has developed a one-chip, highly integrated, MAC and PHY, mixed signal, baseband processor for Mobile WiMAX™ applications.

- PDF Mobile WiMAX Fact Sheet [112 KB]
- PDF Introducing the Fujitsu Mobile WiMAX System-on-Chip Solution (presentation) [798 KB]
The MB86K21 baseband SoC is designed to optimise power consumption using Fujitsu’s 90nm with low-leakage process technology. It uses Fujitsu’s capability to integrate complex electronic devices, its extensive experience in mobile phone design and development, and its system knowledge and expertise for end-to-end WiMAX solutions.
The Fujitsu WiMAX SoC is fully compliant with the IEEE 802.16e-2005 Mobile WiMAX standard.

A simplified block diagram of Fujitsu’s Mobile WiMAX SoC with highly integrated 1024 FFT OFDMA PHY and full MAC processors.
Features
- Implements all features required for Wave 2 Mobile WiMAX certification
- OFDMA PHY with TDD
- 512/1024 points FFT to support 5MHz and 10MHz channel bandwidth
- 64QAM (DL), 16QAM and QPSK modulation

- Support of space time coding with 2-antenna matrix A/B (vertical encoding)
- H-ARQ chase combining with CTC
- AES encryption/decryption for 802.16 MAC security sub-layer
- Baseband analogue interface with integrated ADC and DAC
- Automatic Frequency Control (AFC) with integrated DAC
- Integrated ADC for transmit and receive power measurement
- RF attenuator control

- Programmable AGC for supporting broad range of RF attenuators
- RF control logic programs the Rx and Tx gain when the radio switches between receive and transmit
- Dual RISC processors for implementing upper & lower MAC
- Integrated memory controller and DMA controller
- Integrated peripherals

- I²C interface
- USB2.0 interface
- Card bus interface
- SPI interface to control external peripherals
- Debug ports for embedded processors
- 90nm with low-leakage process technology
- FBGA Package
Design Kits Availablemore... 
- The reference design kit (RDK) with software and radio solution
- The System Development Kit (SDK) for evaluation and development of embedded applications
For more information on Fujitsu’s broadband wireless SoC, please address e-mail to wimax_info@fme.fujitsu.com
