H04B10/1129

Lidar based communication

Systems and methods for performing operations based on LIDAR communications are described. An example device may include one or more processors and a memory coupled to the one or more processors. The memory includes instructions that, when executed by the one or more processors, cause the device to receive data associated with a modulated optical signal emitted by a transmitter of a first LIDAR device and received by a receiver of a second LIDAR device coupled to a vehicle and the device, generate a rendering of an environment of the vehicle based on information from one or more LIDAR devices coupled to the vehicle, and update the rendering based on the received data. Updating the rendering includes updating an object rendering of an object in the environment of the vehicle. The instructions further cause the device to provide the updated rendering for display on a display coupled to the vehicle.

Free-space optical communications network

The disclosure provides for a system that includes a plurality of stations equipped for free-space optical communications (FSOC) in a network and a central control system. At least one station in the plurality of stations includes a wavelength selectable switch, an OEO module, and one or more first processors. The one or more first processors are configured to control the wavelength selectable switch, process an electrical signal that is extracted using the OEO module, and communicate with the central control system. The central control system includes one or more second processors that are configured to receive data regarding FSOC communication conditions at the plurality of stations, determine a path between stations through the network based on the received data, and transmit instructions to the plurality of stations.

Fully photonic wireless broadband base station
11128374 · 2021-09-21 · ·

The invention relates to base stations in communication networks. In more particular the invention relates to cellular base stations such as 3G/4G and WLAN base stations. Some or all of the aforementioned advantages of the invention are accrued with a fully photonic base station (200) that powers itself with solar photons, provides radio network access and relays an optical photonic beam (220, 221, 230, 231) through air encoded with the data from radio signals of computer users and mobile phone users to the Internet and the global telecommunication network. A system engineer can build a network with the inventive base stations in a matter of days. He simply walks to the roof of houses and points the optical beams to other base stations in adjacent houses.

Multiple beam wireless power transmission system

A system for transmitting wireless power from multiple sources to multiple receivers, in which the safety of the system is maintained in spite of the possibility that two beams may intersect in the transmission space, thereby generating power or power density levels which exceed those at which the safety mechanisms of the system were designed to operate. The paths of the beams are known from the transmission positions and directions, and from the positions and orientations of the receivers, as measured by positioning devices on them. When an intersection, or near intersection of beams is determined, the system is triggered to reduce the safety risk by attenuating or turning off, or by diverting, one or more of the beams. In addition, since a reflected beam's path may not be readily discernable, the system can ascertain if one of the beams has undergone a reflection, by looking for displayed mirror images.

SYSTEM AND METHOD FOR BEAMSTEERING ACQUISITION AND OPTIMIZATION IN AN ENHANCED REALITY ENVIRONMENT

An information handling system, may include a positional sensor to estimate a position of the information handling system relative to a light-enabled 5G access point; a plurality of light sensors to detect light emitted from a light source of the light-enabled 5G access point in an area to determine relative angle data descriptive of an angle of the information handling system relative to the light-enabled 5G access point; a light sensing directionality comparison module to compare the estimated position of the information handling system with the relative angle data and update location data; and a beamsteering module to: conduct beamsweeping of a plurality of angles for a mm-wave antenna array using the light sensing directionality location data as an initial seed angle; determine a selected beamsteering pattern from the information handling system to the light-enabled 5G access point to initiate the mm-wave communication.

DRONE NETWORK AND METHOD OF OPERATING
20210226708 · 2021-07-22 ·

A drone network including a first drone including a first receiver, a first transmitter, and a first processor, and a second drone positionable at a distance from the first drone. The second drone includes a second receiver, a second transmitter, and a second processor. The first transmitter is configured to emit a signal towards the second drone for reception at the second receiver, and the second processor is configured to determine a minimum signal power for the signal to be processed at the second drone. The second transmitter is configured to emit a return signal towards the first drone for reception at the first receiver. The return signal contains minimum signal power data as determined by the second processor, and the first processor is configured to modulate the power of signals to be emitted towards the second drone from the first transmitter based on the minimum signal power data.

Secure Line-of-Sight Communication with Aircraft
20210226703 · 2021-07-22 ·

Improvements in secure communication using drones. The communication uses aircraft to provide a secure communication link that prevents undesirable reception. The secure link can be between two people, groups or more specific people. Optical transmission can be from laser, infrared, ultraviolet, white light or a particular wavelength of light. One or multiple of aircraft to relay information between senders and receivers. The aircraft can be drones that operate within buildings or with overhead aircraft. The aircraft can intelligently follow or lead a person to maintain a line-of-sight. Each user can have their own tracking aircraft and the aircraft can communicate between each other using light and/or wireless communication to optimize line-of-sight between the aircraft over geographic medium. The geographic medium may include one or more of terrain, air, water, and space. The object may be a soldier, vehicle, drone, or ballistic.

OPTICAL GROUND TERMINAL
20210306071 · 2021-09-30 ·

Optical ground terminals (OGT) allowing high optical rate communications for line of sight and non-line of sight operating conditions are disclosed. The described devices include a multifaceted structure where optical telescopes, phase array antennas, and arrays of optical detectors are disposed. Methods to calculate angle-of-arrival based the contributions from optical detectors are also disclosed.

FULLY PHOTONIC WIRELESS BROADBAND BASE STATION
20210184767 · 2021-06-17 ·

The invention relates to base stations in communication networks. In more particular the invention relates to cellular base stations such as 3G/4G and WLAN base stations. Some or all of the aforementioned advantages of the invention are accrued with a fully photonic base station (200) that powers itself with solar photons, provides radio network access and relays an optical photonic beam (220, 221, 230, 231) through air encoded with the data from radio signals of computer users and mobile phone users to the Internet and the global telecommunication network. A system engineer can build a network with the inventive base stations in a matter of days. He simply walks to the roof of houses and points the optical beams to other base stations in adjacent houses.

Miniature embedded self-organized optical network
11115123 · 2021-09-07 · ·

A self-organizing network of nodes communicates with uncollimated optical pulses. The nodes use low-power, unmoving, broad-beam optical interfaces, low-power processors, and communication algorithms based on timeslots within a timeframe. Nodes self-organize to form the network by pulsing detectors and sources to find neighboring nodes, confirm connections, transmit and store data, and exchange partner node identities. Two- or three-dimensional networks can thereby self-organize without external awareness of network topology, and can repair themselves when nodes move or fail. Node communication may be synchronous, thereby allowing for images of the environment status, and activation of the environment is possible via node stimulators. After forming a network, a cluster of nodes may be read out to provide data from node sensors. Implementation of selected features in the nodes' processors enable formation of networks that are unidirectional, bidirectional, serial, or complex including the formation of meshed networks with adjustable link weights capable of computation.