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Power Management in IEEE 802.11

Power Management in IEEE 802.11

Power Management in IEEE 802.11 . Yu-Chee Tseng. Motivation. Since mobile hosts are supported by battery power, saving battery as much as possible is very important. Power management in 802.11 in infrastructure network vs. ad hoc network PCF vs. DCF. Introduction. Power management modes

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643 views • 30 slides
802.11 Specification overview

802.11 Specification overview

802.11 Specification overview. 802.11 Specifications. LLC. MAC Mgmt Service Interface. MAC Service Interface. LLC. MAC sublayer. MAC Layer Management. MAC Mgmt. WEP. MAC. MIB. PHY Service Interface. PHY Mgmt Service Interface. PLCP Sublayer. PHY. PHY layer Management. FH.

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320 views • 23 slides
802.11 Specification overview

802.11 Specification overview

802.11 Specification overview. 802.11 Specifications. LLC. MAC Mgmt Service Interface. MAC Service Interface. LLC. MAC sublayer. MAC Layer Management. MAC Mgmt. WEP. MAC. MIB. PHY Service Interface. PHY Mgmt Service Interface. PLCP Sublayer. PHY. PHY layer Management. FH.

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238 views • 23 slides
IEEE 802.11: Wireless LANs

IEEE 802.11: Wireless LANs

IEEE 802.11: Wireless LANs. ALOHA, Slotted ALOHA Carrier Sense Multiple Access (CSMA), CSMA/CD MACA, MACAW, FAMA, DFWMAC Carrier Sense Multiple Access/Collision Avoidance (CSMA/CA) Difficult to detect packet collisions (near-far problem)

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372 views • 19 slides
Proposed Changes to the 802.11e D1.0 Draft

Proposed Changes to the 802.11e D1.0 Draft

Proposed Changes to the 802.11e D1.0 Draft. Mathilde Benveniste AT&T Labs, Research. Clause 9.2.4 Random Backoff Time -- Rationale. P 60, L 18-22

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173 views • 16 slides
Error Recovery Scheme for Scheduled Ack

Error Recovery Scheme for Scheduled Ack

Error Recovery Scheme for Scheduled Ack. Date: 2010-0 5 - 19. Authors:. Background. Two ACK mechanisms for DL MU MIMO are being discussed in TGac Scheduled Ack protocol Polled Ack protocol Pros and Cons for polled ack mechanism

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245 views • 12 slides

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234 views • 10 slides
Multi-link Aggregation Considerations

Multi-link Aggregation Considerations

Multi-link Aggregation Considerations. Authors:. Date: 2019-09-15. Introduction. Multi-link Operation Key candidate feature of TGbe Transmission of frames of a TID over multiple links [1] Minimizing negotiation overhead for fast link switching [2] Multi-link Aggregation

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93 views • 9 slides

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