Representative List of TQ Delta xDSL Patent Portfolio:

US 7,453,881
US 7,978,706
US 8,422,511
US 7,451,379
US 7,925,958
US 7,979,778
US 8,516,337
US 7,570,686

US 7,835,430
US 7,889,784
US 8,238,412
US 8,432,956
US 7,796,705
US 6,445,730
US 7,831,890
US 7,836,381

US 7,844,882
US 8,276,048
US 8,495,473
US 8,607,126
US 6,445,730
US 7,697,598
US 7,978,753
US 8,437,382

US 8,611,404
US 8,750,352
US 8,462,835
US 8,594,162
US 8,335,956
US 8,407,546
US 8,468,411
US 7,292,627

US 7,471,721
US 8,073,041
US 8,090,008
US 8,218,610
US 8,355,427
US 8,625,660

*This list of patents is not intended to be an exhaustive list of TQ Delta patents. This list is subject to change and some patents may not be in the portfolio and/or other patents may be in the portfolio.