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Patent Searching and Data


Title:
受信方法
Document Type and Number:
Japanese Patent JP7127174
Kind Code:
B2
Abstract:
To provide a reception method capable of stabilizing an operation even in multi-functionalization by installing additional tuners and of reducing problems when a warning message or the like is outputted.SOLUTION: According to one embodiment, provided are a plurality of tuners, a CAS module that generates a scramble key for the plurality of tuners, a communication controller for receiving a communication service via a network, and a controller. The controller performs a control for program selection by the plurality of tuners, a control of a timing when the CAS module generates the scramble key, and a control for acquisition of the communication service by the communication controller. Here, the controller performs a specific control for transmitting a command to the CAS module.SELECTED DRAWING: Figure 25

Inventors:
Yasuyuki Nonaka
Katsunori Tanaka
Hironari Watanabe
Yukihiko Tsutsui
Hiroyuki Chaki
Application Number:
JP2021041013A
Publication Date:
August 29, 2022
Filing Date:
March 15, 2021
Export Citation:
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Assignee:
TVS REGZA Co., Ltd.
International Classes:
H04N21/4623; H04H60/13; H04H60/15; H04H60/23; H04K1/00; H04N21/418; H04N21/4405; H04N21/488
Domestic Patent References:
JP2007195103A
Other References:
デジタル放送におけるアクセス制御方式 ARIB STD-B25,6.5版,2015年03月,p.183-186,191-195,221
地上デジタルテレビジョン放送運用規定 ARIB TR-B14,6.2版(第五分冊),2016年07月,p.5-32 - 5-33,5-70 - 5-71
BS/広帯域CSデジタル放送運用規定 ARIB TR-B15,7.3版(第三分冊),2017年03月,p.5-4 - 5-5,5-46,5-61,5-68
高度広帯域衛星デジタル放送運用規定 ARIB TR-B39,1.3版(第三分冊),2017年03月,p.5-31 - 5-32,5-93 - 5-94
Attorney, Agent or Firm:
Suzue International Patent Office