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Patent

System and method for adaptive beamforming training using fixed time window for heterogeneous antenna systems

TLDR
In this article, a system and method for performing beamforming training between heterogeneous wireless devices in a wireless network is described and a number of time slots in a fixed-time period are assigned for transmit and/or receive sector training.
Abstract
A system and method for performing a beamforming training between heterogeneous wireless devices in a wireless network is disclosed. A number of time slots in a fixed-time period are assigned for transmit and/or receive sector training. The number of time slots assigned for transmit and/or receive sector training is based on an antenna configuration of a wireless station.

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Citations
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Patent

Apparatus and method for selecting best beam in wireless communication system

TL;DR: In this paper, an apparatus and a method for selecting the best beam in a wireless communication system is presented, which is based on the at least one preferred-beam having the first width.
Patent

Method and apparatus of beam training for MIMO operation and multiple antenna beamforming operation

TL;DR: In this paper, a simple and efficient beam-training algorithm and protocol for MIMO operation that operates in high SNR condition for reliable spatial combining in a wireless network is presented.
Patent

Apparatus, system and method of beamforming

TL;DR: In this paper, a first wireless station may be configured to communicate a plurality of Sector Level Sweep (SLS) frames with a second wireless station over a first channel; and to communicate an additional plurality of Beam Refinement Protocol (BRP) frames over a bonded channel comprising the first channel and at least a second channel.
Patent

Apparatus and method for beamforming in wireless communication system

TL;DR: In this paper, an apparatus and a method for generating a frame for communication using beamforming in a wireless communication system are provided, which includes determining a beam change time of a region for transmitting information in a frame.
Patent

Millimeter-wave communication station and method for multiple-access beamforming in a millimeter-wave communication network

TL;DR: In this article, an initiating station performs multiple-access beamforming with one or more responding stations by announcing a number of sector-sweep (SS) slots of a beamforming training (BFT) period and the number of SS frames of each SS slot.
References
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Patent

Physical layer data unit format

TL;DR: In this article, a beamforming training (BFT) data unit that conforms to a second format is transmitted, wherein a length of the BFT data unit is shorter than lengths supported by the first format, wherein the BS unit is for transmitting PHY beamforming information.
Patent

Beamforming training for functionally-limited apparatuses

TL;DR: In this paper, a system for configuring antenna systems for selecting directional communication signals corresponding to other apparatuses is described, where a directional communication signal may be selected as the result of a beamforming training operation coordinated between an initiating apparatus and a responder apparatus.
Patent

Arrangements for beam refinement in a wireless network

TL;DR: In this article, a beamforming method is described, which can include transmitting a beam having a channel defined by a maximum ration transmission vector and receiving a first response from a receiver, where the first response has first information such as parameters related to the transmitted beam.
Patent

System and method for antenna training of beamforming vectors by selective use of beam level training

TL;DR: In this article, a system and method of performing beam discovery between a device and a plurality of other devices in a wireless network is disclosed, where the plurality of feedback messages are indicative of optimum transmit sectors that have been determined at the other devices based at least in part on the sector training sequences.
Patent

Space-time and space-frequency hopping for capacity enhancement of mobile data systems

TL;DR: In this article, the beam hopping sequence is randomized by varying the time slot and/or carrier frequency of each subscriber in order to increase the capacity of the forward link beamforming algorithm.