Apparatus and method for beamforming to obtain voice and noise signals

KJ Bastyr, GT Davis, PA Ivanov, RS Oliveira… - US Patent …, 2019 - Google Patents
One method of operation includes beamforming a plurality of microphone outputs to obtain a
plurality of virtual micro phone audio channels. Each virtual microphone audio chan nel …

Apparatus and method for communicating and processing a positioning reference signal based on identifier associated with a base station

SH Krishnamurthy, RT Love, A Nimbalker… - US Patent …, 2011 - Google Patents
(57) ABSTRACT A base station communicates a positioning reference signal (PRS) to
wireless communication devices over a downlink in a wireless communication system by …

Interference control, SINR optimization and signaling enhancements to improve the performance of OTDOA measurements

SH Krishnamurthy, RT Love, A Nimbalker… - US Patent …, 2015 - Google Patents
2004/0192398 A1 9, 2004 Zhu 2011/0080969 A1 4/2011 Jongren et al. 2005/0124393 Al
6/2005 Nuovo et al. 2011/011643.6 A1 5/2011 Bachu et al. 2005/0134456 Al 6/2005 Niu et …

Method and apparatus for generating reference signals for accurate time-difference of arrival estimation

CD Frank, SH Krishnamurthy, KA Stewart… - US Patent …, 2014 - Google Patents
(57) ABSTRACT A base station communicates a positioning reference signal (PRS) to
wireless communication devices over a downlink in a wireless communication system by …

Methods and apparatus for cellular broadcasting and communication system

H Huang, X Li, T Lo, K Li - US Patent 8,089,911, 2012 - Google Patents
In a cellular wireless network, methods and apparatus are disclosed for a signal
broadcasting scheme that can be indi vidually augmented for users with poor reception. The …

Method and apparatus for determining direction information for a wireless device

DR Smith - US Patent 9,549,290, 2017 - Google Patents
H0474/02(2009.01)(57) ABSTRACT H04. 736/00(2009.01) H04. 736/08(2009.01) A method
performed by an apparatus includes Scanning at GOIS 3/38(2006.01) least one of multiple …

Apparatus and method for communicating and processing a reference signal based on an identifier associated with a base station

SH Krishnamurthy, RT Love, A Nimbalker… - US Patent …, 2012 - Google Patents
A base station, which includes a processor and a transmitter, communicates a reference
signal to wireless communication devices in a wireless communication system. The …

Method and apparatus for generating reference signals for accurate time-difference of arrival estimation

C Frank, SH Krishnamurthy, KA Stewart… - US Patent …, 2017 - Google Patents
A base station communicates a positioning reference signal (PRS) to wireless
communication devices over a downlink in a wireless communication system by encoding a …

Antenna system and method of assembly for a wearable electronic device

ME Russell, KH Coles, AT Sayem - US Patent 9,478,847, 2016 - Google Patents
An antenna system for a wearable electronic device includes a first conductive surface
constructed from a segment of outer housing of the wearable electronic device. The first …

Adaptive chunked and content-aware pacing of multi-media delivery over HTTP transport and network controlled bit rate selection

SK Kovvali, A Gupta, S Agarwal, NK Purayil… - US Patent …, 2015 - Google Patents
A network device, capable of understanding communications between an end user and the
core network on a RAN network is disclosed. In some embodiments, the device is able to …