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Explore the features and benefits of Blackberry's enhancements including service protocols, service discovery, packet filtering, and network security measures. Understand the implementation specifics and mechanisms to enhance communication and security in AP/network setups.
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TGaq Open Issues Authors: Date: 2013-09-17 Stephen McCann, Blackberry
PAM (Pre-association Message) • High layer service protocol (e.g. UPnP data) • This is carried inside a TGaq protocol • Request/Response mechanism • Possibly a group of messages • GAS used as transport mechanism Stephen McCann, Blackberry
Service Advertisements/Discovery • Hash values • Support of higher layer services discovery protocols • What are the services? • Nomenclature Stephen McCann, Blackberry
Packet Filtering • Could be implementation specific • Limit # of identical messages received in the AP • Prevention of Denial of Service attack • Reduction of Signal Flooding on AP/network side • Security Stephen McCann, Blackberry
House Keeping • Service Registration • Capability • Service Proxy (in the AP) • Common Channel Stephen McCann, Blackberry