Method and apparatus for performing device-to-device discovery

G Poitau, G Pelletier, P Marinier, D Pani, S Kaur… - US Patent …, 2017 - Google Patents
Methods and apparatus for performing device-to-device (D2D) discovery are described. A
service discovery process may include a discoverable device (eg, a wireless …

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 …

Discovery signal generation and reception

G Poitau, G Pelletier, M Rudolf, B Pelletier… - US Patent …, 2019 - Google Patents
Physical layer processing and procedures for device-to device (D2D) discovery signal
generation and transmission and scheduling of D2D discovery signals are described …

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 …

Signaling for proximity services and D2D discovery in an LTE network

D Chatterjee, YH Heo, H Niu, G Xiong, H He… - US Patent …, 2017 - Google Patents
Embodiments of an enhanced node B (eNB), user equipment (UE) and methods of signaling
for proximity services and device-to-device (D2D) discovery in an LTE network are generally …

Device-to-device (D2D) discovery method, base station, and user equipment

LUO Yumin, L Chen, Y Huang, F Xie, S Ma… - US Patent …, 2017 - Google Patents
A device-to-device (D2D) discovery method, an eNodeB and a user equipment are
disclosed. The method includes: a user equipment acquiring discovery signal resources …

Device discovery for device-to-device communication

FC Cheng, S Tatesh - US Patent 9,451,570, 2016 - Google Patents
Embodiments of the claimed subject matter provide a method and apparatus for device
discovery in device-to-device (D2D) communication. One embodiment of the method …

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 …

Synchronization signals and channel structure for narrowband LTE deployments

T Wu, D Chatterjee, G Xiong, MM Rashid - US Patent 10,863,459, 2020 - Google Patents
User equipment (UE) provides machine type communications (MTC) through a narrowband
(NB)-long term evolution (LTE) system having a downlink transmission bandwidth in a range …