发明名称 |
SYSTEM AND METHOD FOR UTILIZING SPECTRUM OPERATION MODES IN DYNAMIC SPECTRUM ACCESS SYSTEMS |
摘要 |
A system and method for enabling primary and secondary user coexistence for a wireless system includes performing spectrum sensing in a channel to determine primary user usage in a first mode of operation. It is determined whether the primary user usage includes a pattern of usage. If a pattern of usage is detected, a second mode of operation is engaged which includes at least reducing spectrum sensing by a secondary user to permit secondary user usage of the channel.
|
申请公布号 |
US2010232380(A1) |
申请公布日期 |
2010.09.16 |
申请号 |
US20100720031 |
申请日期 |
2010.03.09 |
申请人 |
NEC LABORATORIES AMERICA, INC. |
发明人 |
CHOI YOUNG-JUNE;NICULESCU DRAGOS;KUMAR ASHWINI |
分类号 |
H04W4/00 |
主分类号 |
H04W4/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|