Fine-frequency offset estimation

http://www.google.com/patents/about?id=HCAUAAAAEBAJ&dq=Fine-frequency+offset+estimation

Communication Device and SIR Estimation Method Thereof

http://www.google.com/patents/about?id=GHioAAAAEBAJ&dq=Communication+device+and+SIR+estimation+method+thereof

Orthogonal Frequency Division Multiplexing Based Spread Spectrum Multiple Access

http://www.google.com/patents/about?id=DogLAAAAEBAJ&dq=Orthogonal+frequency+division+multiplexing+based+spread+spectrum+multiple+access

Transmit Power Control for an OFDM-based Wireless Communication System

http://www.google.com/patents/about?id=uEt-AAAAEBAJ&dq=

Channel Allocation in Broadband Orthogonal Frequency-Division Multiple-Access/Space-Division Multiple-Access Networks

http://www.google.com/patents/about?id=Db8VAAAAEBAJ&dq=Channel+allocation+in+broadband+orthogonal+frequency-division+multiple-access/space-division+multiple-access+networks

Location Assisted Connection to Femtocell

http://www.google.com/patents/about?id=-im0AAAAEBAJ&dq=FEMTO+CELL

Apparatus and Method for Timing Synchronization in OFDM-based Wireless Systems

http://www.google.com/patents/about?id=wtMOAAAAEBAJ&dq=patent:6587526&as_drrb_ap=q&as_minm_ap=0&as_miny_ap=&as_maxm_ap=0&as_maxy_ap=&as_drrb_is=q&as_minm_is=0&as_miny_is=&as_maxm_is=0&as_maxy_is=

System and Method for Controlling an Operational Mode of a MAC Layer in a Broadband Wireless Access Communication System

http://www.google.com/patents/about?id=FquoAAAAEBAJ&dq=System+and+Method+for+Controlling+an+Operational+Mode+of+a+MAC+Layer+in+a+Broadband+Wireless+Access+Communication+System

Method and System for Implementing Multimedia Broadcast/Multicast Service

http://www.google.com/patents/about?id=nw6jAAAAEBAJ&dq=METHOD+AND+SYSTEM+FOR+IMPLEMENTING+MULTIMEDIA+BROADCAST/MULTICAST+SERVICE

Method and Apparatus for IFDMA Transmission

http://www.google.com/patents/about?id=Lq-bAAAAEBAJ&dq=METHOD+AND+APPARATUS+FOR+IFDMA+TRANSMISSION