Voice capacity under quality constraints for IEEE 802.11 a based WLANs

IWCMC 2006 - Proceedings of the 2006 International Wireless Communications and Mobile Computing Conference

Volumn 2006, Issue , 2006, Pages 1345-1350

  Shetty, Niranjan ^a   Choudhury, Sayantan ^a   Gibson, Jerry D ^a  

^a University of California   (United States)

Author keywords

Frequency selective multipath fading; IEEE 802.11a; Rate adaptation; Voice capacity; Voice over WLANs; Voice quality

Indexed keywords

FREQUENCY SELECTIVE MULTIPATH FADING; RATE ADAPTATION; VOICE CAPACITY; VOICE OVER WLANS; VOICE QUALITY; FREQUENCY SELECTIVE MULTIPATH; IEEE802.11A;

BIT ERROR RATE; CHANNEL CAPACITY; OPTIMIZATION; PARAMETER ESTIMATION; SIGNAL TO NOISE RATIO; SPEECH COMMUNICATION; COMPUTER SCIENCE; LOCAL AREA NETWORKS; MOBILE COMPUTING; QUALITY CONTROL; STANDARDS; WIRELESS TELECOMMUNICATION SYSTEMS;

WIRELESS LOCAL AREA NETWORKS (WLAN);

EID: 34247391153     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1145/1143549.1143819     Document Type: Conference Paper

References (14)

1. ITU-T Recommendation G.711. Pulse Code Modulation for voice frequencies, Nov. 1988.
2. ITU-T Recommendation G.729. Coding of speech at 8 kbit/s using conjugate-structure algebraic-code-excited linear-prediction (CS-ACELP), Mar. 1996.
3. A. Doufexi, S. Armour, M. Butler, A. Nix, D. Bull and J. McGeehan. A Comparison of the HIPERLAN/2 and IEEE 802.11a Wireless LAN Standards. IEEE Communications Magazine, May 2002.
4. N. Chayat. Tentative Criteria for Comparison of Modulation Methods. IEEE P802.11-97/96, Sept. 1997.
5. D. P. Hole and F. A. Tobagi. Capacity of an IEEE 802.11b wireless LAN supporting VoIP. IEEE Intl. Conf. on Communications, 2004.
6. J. Heiskala and J. Terry. OFDM Wireless LANs: A Theoretical and Practical Guide. Sams, December 2001.
7. IEEE 802.11a WG. Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specification: High-Speed Physical Layer in the 5 GHz Band. 1999.
8. ITU-T Recommendation G.107. The E-model: A computational model for use in transmission planning. Feb. 2001.
9. ITU-T Recommendation G.114. One-Way Transmission Time. May 2000.
10. ITU-T Recommendation G.711 Appendix I. A high quality low-complexity algorithm for packet loss concealment with g.711. Oct. 1999.
11. ITU-T Recommendation P.862. PESQ: An objective method for end-to-end speech quality assessment of narrowband telephone networks and speech codecs. Feb. 2001.
12. K. Madepalli and P. Gopalakrishnan and D. Famolari and T. Kodama. Voice Capacity of IEEE 802.11b, 802.11a and 802.11g Wireless LANs. GLOBECOM, 2004.
13. K. Madepalli and P. Gopalakrishnan and D. Famolari and T. Kodama. Voice Capacity of IEEE 802.11b and 802.11a Wireless LANs in the Presence of Channel Errors and Different User Data Rates. VTC, 2004.
14. O. Awoniyi and F. A. Tobagi. Effect of Fading on the performance of VoIP in IEEE 802.11a. IEEE Intl. Conf. on Communications, 2004.