| US 7,499,430 B2 | ||
| Switch frame, method of transmitting the switch frame and a quality indicator channel structure including the switch frame | ||
| Young Woo Yun, Seoul (Korea, Republic of); Cheol Woo You, Seoul (Korea, Republic of); Ki Jun Kim, Seoul (Korea, Republic of); and Soon Yil Kwon, Gunpo-si (Korea, Republic of) | ||
| Assigned to LG Electronics Inc., Seoul (Korea, Republic of) | ||
| Filed on May 01, 2003, as Appl. No. 10/426,684. | ||
| Claims priority of application No. 10-2002-0024359 (KR), filed on May 03, 2002. | ||
| Prior Publication US 2003/0206541 A1, Nov. 06, 2003 | ||
| Int. Cl. H04Q 7/00 (2006.01) | ||
| U.S. Cl. 370—331 [370/336; 370/338; 455/436] | 51 Claims |
| 1. A method for transmitting a frame for sector to sector switching, comprising:
transmitting channel quality information using at least one first slot at a beginning portion of the frame;
transmitting cell/sector switching information using at least one second slot near an end portion of the frame; and
transmitting differential information of the channel quality information with a serving cell/sector cover using at least one
third slot between the at least one first slot and the at least one second slot,
wherein a length of the at least one third slot is determined depending on a length of the at least one second slot.
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