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» Cross-layer wireless bit rate adaptation
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IWCMC
2006
ACM
14 years 1 months ago
Voice capacity under quality constraints for IEEE 802.11a based WLANs
The communication of voice over wireless local area networks (WLANs) is influenced by the choice of speech codec, packetization interval and PHY layer bit rates. These choices aï...
Niranjan Shetty, Sayantan Choudhury, Jerry D. Gibs...
PERCOM
2010
ACM
13 years 6 months ago
Resilient image sensor networks in lossy channels using compressed sensing
—Data loss in wireless communications greatly affects the reconstruction quality of a signal. In the case of images, data loss results in a reduction in quality of the received i...
Scott Pudlewski, Arvind Prasanna, Tommaso Melodia
WOWMOM
2005
ACM
195views Multimedia» more  WOWMOM 2005»
14 years 1 months ago
Exploiting MAC Flexibility in WiMAX for Media Streaming
The IEEE 802.16 standard (commonly known as WiMAX) which has emerged as a broadband wireless access technology, is capable of delivering very high data rates. However, providing p...
Shamik Sengupta, Mainak Chatterjee, Samrat Ganguly...
WCNC
2008
IEEE
14 years 2 months ago
Performance Improvement for Multichannel HARQ Protocol in Next Generation WiMAX System
Hybrid automatic repeat-request (HARQ) is critical to an IEEE 802.16e OFDMA network, as it can signiï¬cantly improve the reliability of wireless link. However, as revealed by our...
Zhifeng Tao, Anfei Li, Jinyun Zhang, Toshiyuki Kuz...
INFOCOM
2010
IEEE
13 years 6 months ago
Multihop Transmission Opportunity in Wireless Multihop Networks
—Wireless multihop communication is becoming more important due to the increasing popularity of wireless sensor networks, wireless mesh networks, and mobile social networks. They...
Chansu Yu, Tianning Shen, Kang G. Shin, Jeong-Yoon...