Systems and methods for control channel signaling

H Sampath, A Gorokhov, A Khandekar… - US Patent …, 2015 - Google Patents
Methods and apparatuses are disclosed for providing flexible channel information feedback.
In some cases this may be according to reporting types assigned by one or more sectors …

Systems and methods for beamforming feedback in multi antenna communication systems

H Sampath, A Khandekar, DA Gore… - US Patent …, 2015 - Google Patents
4,747,137 4,783,779 4,783,780 4,975,952 5,008,900 5,115,248 5,268,694 5,282,222
5,363,408 5,371,761 5,384,810 5,406,551 5,410,538 5,455,839 5,465,253 5,491,727 …

Precoding and SDMA support

A Gorokhov, DA Gore, GD Barriac, J Wang… - US Patent …, 2015 - Google Patents
(60) Provisional application No. 60/731,014, filed on Oct. 27, 2005, provisional application
No. 60/713,029,(57) ABSTRACT filed on Aug. 30, 2005. Embodiments are described in …

OFDM communications methods and apparatus

R Laroia, J Li - US Patent 9,130,810, 2015 - Google Patents
OFDM signal communication methods and apparatus are described. In accordance with the
invention OFDM signals are generated in the time domain with symbols being mapped to …

Adaptive sectorization in cellular systems

DA Gore, A Gorokhov, H Sampath, JI Tingfang… - US Patent …, 2015 - Google Patents
5,384,810 A 1/1995 Amrany 6,374,115 B1 4/2002 Barnes et al. 5,406,551 A 4/1995 Saito et
al. 6,377,539 B1 4/2002 Kang et al. 5,410,538 A 4/1995 Roche et al. 6,377,809 B1 4/2002 …

Varied signaling channels for a reverse link in a wireless communication system

A Gorokhov, A Khandekar, EH Teague… - US Patent …, 2015 - Google Patents
Signaling is efficiently sent on a configurable CDMA control segment. To send signaling,
transmission parameters for the CDMA control segment for a serving sector are determined …

Performance based rank prediction for MIMO design

H Sampath, T Kadous - US Patent 9,148,256, 2015 - Google Patents
US9148256B2 - Performance based rank prediction for MIMO design - Google Patents
US9148256B2 - Performance based rank prediction for MIMO design - Google Patents …

Efficient signaling over access channel

A Sutivong, EH Teague, A Gorokhov - US Patent 9,137,822, 2015 - Google Patents
An apparatus and method for transmitting an indicator of channel quality while minimizing
the use of a broadcast chan nel is described. A metric of forward link geometry of observed …

Pilot signal transmission for an orthogonal frequency division wireless communication system

A Gorokhov, AF Naguib, A Sutivong, DA Gore… - US Patent …, 2015 - Google Patents
5,371,761 5,384,810 5,406,551 5,410,538 5,455,839 5,465,253 5,491,727 5,513,379
5,539,748 5,548,582 5,553,069 5,583.869 5,594.738 5,604,744 5,612,978 5,625,876 …

Frequency hopping design for single carrier FDMA systems

R Palanki - US Patent 9,036,538, 2015 - Google Patents
5,282,222 5,363,408 5,371,761 5,384,810 5,406,551 5,410,538 5,455,839 5,465,253
5,491,727 5,513,379 5,539,748 5,548,582 5,553,069 5,583.869 5,594.738 5,604,744 …