Signal transmitting and receiving methods in a filtering-based carrier modulation system and apparatuses thereof

C Qian, B Yu, Q Xiong, SUN Chengjun - US Patent 10,419,177, 2019 - Google Patents
A method of signal transmitting in a filtering-based carrier modulation system, includes
determining, by a transmitter, a reference signal pattern for each subband of an available …

Efficient signaling over access channel

A Sutivong, EH Teague, A Gorokhov - US Patent 10,517,114, 2019 - Google Patents
An apparatus and method for transmitting an indicator of channel quality while minimizing
the use of a broadcast channel is described. A metric of forward link geometry of observed …

Efficient signaling over access channel

A Sutivong, EH Teague, AY Gorokhov - US Patent 10,237,892, 2019 - Google Patents
An apparatus and method for transmitting an indicator of channel quality while minimizing
the use of a broadcast channel is described. A metric of forward link geometry of observed …

Efficient signaling over access channel

A Sutivong, EH Teague, A Gorokhov - US Patent 10,194,463, 2019 - Google Patents
H04W 52/04 (2009. 01) H04W 72/08(2009. 01) H04W 74/08(2009. 01) US CI. CPC..............
H04W 52/04 (2013. 01); H04L 1/0026 (2013. 01); H04W 72/085 (2013. 01); H04W 74/0833 …

Systems and methods for determining the number of channel estimation symbols based on the channel coherence bandwidth

AJ Mueller - US Patent 10,469,303, 2019 - Google Patents
Various systems and methods are provided for channel estimation. These systems and
methods (a) determine a coherence bandwidth for the channel,(b) adapt the channel …

Systems and methods for determining the number of channel estimation symbols based on the channel coherence bandwidth

AJ Mueller - US Patent 10,270,640, 2019 - Google Patents
Various systems and methods are provided for channel estimation. These systems and
methods (a) determine a coherence bandwidth for the channel,(b) adapt the channel …

Signaling method in an OFDM multiple access system

R Laroia, J Li, SV Uppala - US Patent 10,313,069, 2019 - Google Patents
A method for reducing the peak-to-average ratio in an OFDM communication signal is
provided. The method includes defining a constellation having a plurality of symbols …