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Shared spectrum access for broadcast and bi-directional, packet-switched communications

專利號
US11234288B2
公開日期
2022-01-25
申請人
Coherent Logix, Incorporated（US TX Austin）
發(fā)明人
Kevin A. Shelby; Durga P. Prasad; Sandeep Mavuduru Kannappa; Mark Earnshaw
IPC分類
H04W76/28; H04W16/14; H04W72/00; H04W72/04
技術(shù)領(lǐng)域
eutra,atsc,broadcast,ue,ngbp,in,station,drx,may,3.0
地域： TX TX Austin

摘要

Techniques are disclosed relating to spectrum sharing between different radio access technologies. In some embodiments, a broadcast base station is configured to wirelessly broadcast audio and video data to a plurality of broadcast receiver devices using a particular frequency band. In these embodiments, the broadcast base station is configured to discontinue broadcasting in the particular frequency band during a scheduled time interval, to enable one or more cellular base stations to perform cellular packet-switched wireless data communications using the particular frequency band.

說明書

FIG. 13 is a diagram illustrating example contiguous transmission of broadcast frames, according to some embodiments.

FIG. 14 is a diagram illustrating an example discontinuous reception (DRX) cycle, according to some embodiments.

FIGS. 15A-15B are diagrams illustrating example gaps between broadcast frames, according to some embodiments.

FIG. 16 is a diagram illustrating example spectrum sharing for cellular communications between broadcast frames.

FIG. 17 is a diagram illustrating an example of a longer gap between certain broadcast frames, according to some embodiments.

FIG. 18 is a diagram illustrating example power shifting to non-interfering frequencies, according to some embodiments.

FIG. 19 is a diagram illustrating example guard intervals and power ramping, according to some embodiments

權(quán)利要求

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