Coordinating radio resource usage in unlicensed frequency bands

A radio resource, radio system technology, applied in the field of spectrum etiquette rules

Inactive Publication Date: 2006-07-26
KONINKLIJKE PHILIPS ELECTRONICS NV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Unfortunately, no existing system provides coordination of radio resource usage for unlicensed bands

Method used

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  • Coordinating radio resource usage in unlicensed frequency bands
  • Coordinating radio resource usage in unlicensed frequency bands
  • Coordinating radio resource usage in unlicensed frequency bands

Examples

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Embodiment Construction

[0018] As described above, the present invention provides systems and methods for coordinating radio resources in unlicensed frequency bands. In particular, under the present invention, a spectrum etiquette rule set is provided, governing how a radio system operates within an unlicensed frequency band. In an exemplary embodiment, the set of spectrum etiquette rules can be adapted to radio systems operating with varying channel bandwidths. To this end, spectrum etiquette rules typically include: (1) channel switching rules, which determine the operating channel for the radio system based on proximity to the operating channel in use, (2) bandwidth selection rules, based on the bandwidth requirements of the radio system, Limit the bandwidth consumption of the radio system to the reference channel bandwidth; (3) Power selection rules, based on the bandwidth consumption of the radio system, limit the power consumption of the radio system to a predetermined level; (4) Deferred liste...

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Abstract

A system and method for coordinating radio resource usage in an unlicensed frequency band (24) is provided. Specifically, under the present invention, a set of spectrum etiquette rules is provided that govern how radio systems (20A-C) operate within unlicensed frequency bands (24). In a typical embodiment, the set of spectrum etiquette rules can accommodate radio systems (20A-C) operating at varying channel bandwidths. To this extent, the set of spectrum etiquette rules generally includes: a channel switching rule; a bandwidth selection rule; a power selection rule; a deferring listen before talk (LBT) rule; a channelized LBT rule; and a synchronized LBT rule.

Description

technical field [0001] The present invention generally relates to systems and methods for coordinating radio resource usage in unlicensed frequency bands. More specifically, the present invention provides a set of spectrum etiquette rules for governing how a radio system operates in an unlicensed frequency band. Background technique [0002] National regulatory agencies coordinate the use of the radio spectrum and the regulation of radio emissions. As part of radio regulation, the radio spectrum is divided into frequency bands, and licenses to use the frequency bands are given to operators for a long period of time, such as ten or twenty years. Generally, different frequency bands are allocated to different types of radio services. Typical radio services include, for example, radionavigation and radiolocation, mobile communications and TV broadcasting. Operators who have granted licenses generally have exclusive rights to use the respective radio resources for providing r...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/56H04Q7/36H04W16/14
Inventor S·曼戈德
Owner KONINKLIJKE PHILIPS ELECTRONICS NV
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