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of 9
pro vyhledávání: '"Raymond J. Jayabal"'
Autor:
Raymond J. Jayabal, David Tung Chong Wong, Lee Kee Goh, Chin Ming Pang, Sumei Sun, Bo Jin, Yugang Ma, Leng Meng Goh, Wang Cho Cheng
Publikováno v:
2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall).
Autor:
Ma Yugang, Pang Chin Ming, Cheng Wang Cho, Goh Leng Meng, Sun Sumei, Raymond J. Jayabal, Zhang Qingjun
Publikováno v:
APWCS
In a bid to develop a wireless MAC protocol with the lowest possible latency for isochronous traffic such as typically generated by real-time industrial applications, we have come up with a new collision-free CSMA protocol. In this protocol, each pac
Autor:
Lau Chiew Tong, Raymond J Jayabal
Publikováno v:
International Journal of Computer Applications. 28:14-20
of today's wireless LANs and PANs employ the use of the CSMA/CA protocol. In CSMA/CA, a randomly initialised counter is used to reduce the probability of nodes accessing the channel at the same time. In most implementations, this counter is suspended
Autor:
Raymond J. Jayabal
Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) is still the de facto contention-based Medium Access Control (MAC) protocol in many of today’s Wireless Local (WLAN) and Personal Area Network (WPAN) standards such as the IEEE 802.11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df840bfe3a7a3a596c1bf757d3ebced7
https://hdl.handle.net/10356/51888
https://hdl.handle.net/10356/51888
Autor:
Chiew Tong Lau, Raymond J. Jayabal
Publikováno v:
VTC Spring
In this paper, we formulate the throughput of a spatially-optimized CSMA/CA in two interference-limited co-channel cells, and validate it using statistics obtained via simulation. This special variant of the protocol incorporates a MAC/PHY cross-laye
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15d62e2198175a7569e27a5f47915f6c
https://hdl.handle.net/10356/104044
https://hdl.handle.net/10356/104044
Autor:
Raymond J. Jayabal, Chiew Tong Lau
The Payload Dropping CSMA/CA is a cross-layer modified version of the CSMA/CA protocol that can serve as an alternative to the carrier-sense threshold approach for improving throughput in multi-cell networks when the number of co-channel, interferenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d943c32d4c606f53c0ac4812155eece
http://hdl.handle.net/10220/13085
http://hdl.handle.net/10220/13085
Autor:
Raymond J. Jayabal, Chiew Tong Lau
Partitions can play a significant role in minimising cochannel interference of Wireless LANs by attenuating signals across room boundaries. This could pave the way towards higher density deployments in home and office environments through spatial cha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c222c2c0e0c2c43efbec2841f7fb3b0
Autor:
Chiew Tong Lau, Raymond J. Jayabal
Publikováno v:
WCNC
Despite being well out of the physical layer interference range, cells of CSMA/CA-based wireless networks suffer unnecessary throughput degradation when they are within the carrier sensing range. To mitigate this medium access control layer-specific
Autor:
Chiew Tong Lau, Raymond J. Jayabal
Publikováno v:
Computers & Mathematics with Applications. (5):1343-1351
The presence of CSMA/CA transmissions in a wired or wireless medium, as well as the number of active transmitters may be deducible via profiling energy level measurements in its band of operation. A distinct characteristic that may be useful in this