| Patent Number |
Title Of Patent |
Date Issued |
| 7616677 |
Downlink power control with limit to dynamic range using detection of downlink transmit power |
November 10, 2009 |
| An apparatus and method is provided for dynamic range power control of a wireless downlink communication signal, such that target signal quality adjustments are held temporarily when it is apparent that transmit power control commands will not produce the desired response at the tran |
| 7602855 |
Method and apparatus for singular value decomposition of a channel matrix |
October 13, 2009 |
| A method and apparatus for decomposing a channel matrix in a wireless communication system are disclosed. A channel matrix H is generated for channels between transmit antennas and receive antennas. A Hermitian matrix A=H.sup.HH or A=HH.sup.H is created. A Jacobi process is cyclicall |
| 7555307 |
Outer loop power control for wireless communication systems |
June 30, 2009 |
| A method system and components for outer loop power control particularly useful for non-real time/real time data services uses data transmitted in many bursts of short duration, called Temp-DCH allocations. A target metric, preferably, target SIR, is adjusted with differing step up and |
| 7505529 |
Method and apparatus for implementing space frequency block coding in an orthogonal frequency di |
March 17, 2009 |
| The present invention is related to a method and apparatus for implementing space frequency block coding (SFBC) in an orthogonal frequency division multiplexing (OFDM) wireless communication system. The present invention is applicable to both a closed loop mode and an open loop mode. |
| 7406130 |
Method and system for optimization of channel estimation and synchronization in an OFDM-MIMO wir |
July 29, 2008 |
| The present invention is related to a method and system for optimization of channel estimation and synchronization in an Orthogonal Frequency Division Multiplexing (OFDM) Multiple-Input Multiple-Output (MIMO) wireless communication system. In accordance with the present invention, al |
| 7308040 |
Method and apparatus for implementing space frequency block coding in an orthogonal frequency di |
December 11, 2007 |
| The present invention is related to a method and apparatus for implementing space frequency block coding (SFBC) in an orthogonal frequency division multiplexing (OFDM) wireless communication system. The present invention is applicable to both a closed loop mode and an open loop mode. |
| 7197327 |
Adjustment of target signal-to-interference in outer loop power control for wireless communicati |
March 27, 2007 |
| A method system and components for outer loop power control which compensates for changing channel conditions. A target metric, preferably target signal-to-interference ratio (SIR), is adjusted with differing step up and step down levels to converge on a relatively low steady state l |
| 7120201 |
Method and system for optimization of channel estimation and synchronization in an OFDM-MIMO wir |
October 10, 2006 |
| The present invention is related to a method and system for optimization of channel estimation and synchronization in an Orthogonal Frequency Division Multiplexing (OFDM) Multiple-Input Multiple-Output (MIMO) wireless communication system. In accordance with the present invention, al |
| 7009955 |
Method for outer loop power control to comply with quality requirements of all transport channel |
March 7, 2006 |
| A method for performing outer loop power control in a wireless communication system utilizing a plurality of transport channels begins by selecting an initial reference transport channel (TrCH) and a final reference TrCH. Outer loop power control is performed using the initial refere |
