802.11ad Packet Formats ============================ .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **What is the general structure of an 802.11ad packet?** An 802.11ad packet consists of a Physical Layer Convergence Protocol (PLCP) preamble, a header, and a MAC Protocol Data Unit (MPDU) payload carrying the actual data. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **How does the 802.11ad packet format differ from 802.11a?** 802.11ad uses Single Carrier (SC) and OFDM modulations at 60 GHz with specialized preambles for synchronization and beamforming, differing from the OFDM-based 802.11a at 5 GHz. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **What are the key fields in the 802.11ad MAC frame?** Key fields include Frame Control, Duration/ID, Address fields (source, destination), Sequence Control, QoS control, and Frame Check Sequence (FCS). .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **Does 802.11ad support QoS and security in its packet formats?** Yes, 802.11ad packets include QoS control fields and support encryption and authentication protocols similar to other 802.11 standards. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **What modulation schemes are used for the payload in 802.11ad packets?** Both Single Carrier and OFDM modulations are used, depending on the rate and conditions, with data rates up to 7 Gbps. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **How does 802.11ad handle frame fragmentation?** Similar to other 802.11 standards, 802.11ad supports fragmentation and reassembly to handle large packets efficiently over the wireless medium. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **Are control and management frames different in 802.11ad packet formats?** Yes, control frames like ACK, RTS, CTS and management frames like Beacon and Association Request have specific formats but share common header fields. .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow **Where can I find detailed specifications of 802.11ad packet formats?** Detailed format specifications are defined in the IEEE 802.11ad standard document (IEEE 802.11-2012 and amendments). .. panels:: :container: container pb-4 :column: col-lg-12 p-2 :card: shadow Topics in this section, * :ref:`Learnings in this section ` * :ref:`Terminology ` * :ref:`Version Info ` * :ref:`packet_formats Basic Setup on Ubuntu using IPv4 ` * :ref:`Reference links ` .. _packet_formats_step1: .. tab-set:: .. tab-item:: Learnings in this section * In this section, you are going to learn .. _packet_formats_step2: .. tab-set:: .. tab-item:: Terminology * Terminology .. _packet_formats_step3: .. tab-set:: .. tab-item:: Version Info * Version Info .. _packet_formats_step18: .. tab-set:: .. tab-item:: packet_formats Basic Setup on Ubuntu using IPv4 * setup .. _packet_formats_step17: .. tab-set:: .. tab-item:: Reference links * Reference links