| US 7,567,502 B2 | ||
| Methods and apparatus for adjusting bandwidth allocation in a wireless communications system | ||
| Rajiv Laroia, Basking Ridge, N.J. (US); Junyi Li, Bedminster, N.J. (US); and Vladimir Parizhsky, New York, N.Y. (US) | ||
| Assigned to QUALCOMM Incorporated, San Diego, Calif. (US) | ||
| Filed on Oct. 11, 2005, as Appl. No. 11/247,995. | ||
| Claims priority of provisional application 60/618616, filed on Oct. 14, 2004. | ||
| Prior Publication US 2006/0083211 A1, Apr. 20, 2006 | ||
| Int. Cl. H04J 11/00 (2006.01); H04B 7/00 (2006.01) | ||
| U.S. Cl. 370—208 [370/319] | 43 Claims |
| 1. A communications method, comprising:
operating a first transmitter to transmit signals on a first set of tones distributed according to a first tone spacing in
a first frequency band; and
operating a second transmitter to transmit signals on a second set of tones distributed, according to a second tone spacing
which is wider than said first tone spacing, in a second frequency band which is wider than said first frequency band.
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