7,295,156 7.460, 837 7,466,986 7,610,036 7,639,985 8,422,461 8,576,825 2003/O139909
2004/O152471 2004/O233928 2005, 0108129 2005/02864.09 2006/0O83205 2006 …

Precoding methods and method for performing precoding and methods of transmitting
feedback information for pre coding or transmitting a signal using a multi-codebook and …

In some aspects, a method of displaying wireless-spectrum usage information is described.
In some examples, a surface plot of a measure of wireless-spectrum usage forageographic …

(57) ABSTRACT A method for transmitting and receiving a signal and an apparatus for
transmitting and receiving a signal are dis closed. The method includes receiving the signal …

Communication systems are described that use signal constellations, which have unequally
spaced (ie 'geometrically'shaped) points. In many embodiments, the communication systems …

A method for establishing a cyclic shift sequence to provide against the frequency offset is
disclosed. The method calculates a distance between a channel response position of the …

(51) Int. Cl. Communication systems are described that use geometrically
H04L23/02(2006.01) shaped constellations that have increased capacity compared …

First worldwide family litigation filed litigation Critical https://patents. darts-ip. com/? family=
42397714&utm_source= google_patent&utm_medium= platform_link&utm_campaign …

Communication systems are described that use unequally spaced constellations that have
increased capacity compared to conventional constellations operating within a similar SNR …

Transmitters are described that use non-uniformly spaced symbol constellations that have
increased capacity compared to conventional constellations. In many embodiments, a …